diff options
| author |   Patrick J Volkerding <volkerdi@slackware.com> | 2018-07-03 21:34:00 +0000 |
|---|---|---|
| committer |   Eric Hameleers <alien@slackware.com> | 2018-07-04 09:00:36 +0200 |
| commit | c110ee629f5e680b120cb3431e47dbe4bee3cc65 (patch) | |
| tree | 04b976a374025a86424032e42d659603651a89b6 /source/x | |
| parent | 009541f1c2f9123cb5a175549587f7df829da08f (diff) | |
| download | current-c110ee629f5e680b120cb3431e47dbe4bee3cc65.tar.gz current-c110ee629f5e680b120cb3431e47dbe4bee3cc65.tar.xz | |
Tue Jul 3 21:34:00 UTC 201820180703213400
a/kernel-generic-4.14.53-x86_64-1.txz: Upgraded.
a/kernel-huge-4.14.53-x86_64-1.txz: Upgraded.
a/kernel-modules-4.14.53-x86_64-1.txz: Upgraded.
a/xfsprogs-4.17.0-x86_64-1.txz: Upgraded.
d/kernel-headers-4.14.53-x86-1.txz: Upgraded.
d/meson-0.47.0-x86_64-1.txz: Upgraded.
k/kernel-source-4.14.53-noarch-1.txz: Upgraded.
l/harfbuzz-1.8.2-x86_64-1.txz: Upgraded.
n/stunnel-5.48-x86_64-1.txz: Upgraded.
x/libinput-1.11.2-x86_64-1.txz: Upgraded.
x/xf86-video-v4l-20170126_0cbeee8-x86_64-1.txz: Upgraded.
isolinux/initrd.img: Rebuilt.
kernels/*: Upgraded.
usb-and-pxe-installers/usbboot.img: Rebuilt.
Diffstat (limited to 'source/x')
| -rw-r--r-- | source/x/x11/build/xf86-video-v4l | 2 | ||||
| -rw-r--r-- | source/x/x11/configure/xf86-video-v4l | 13 | ||||
| -rw-r--r-- | source/x/x11/patch/xf86-video-v4l.patch | 2 | ||||
| -rw-r--r-- | source/x/x11/patch/xf86-video-v4l/xorg-x11-drv-v4l-support_v4l2_only_drivers.patch | 4068 | ||||
| -rwxr-xr-x | source/x/x11/src/get-xf86-video-v4l.sh | 47 |
5 files changed, 61 insertions, 4071 deletions
diff --git a/source/x/x11/build/xf86-video-v4l b/source/x/x11/build/xf86-video-v4l index b6a7d89c6..d00491fd7 100644 --- a/source/x/x11/build/xf86-video-v4l +++ b/source/x/x11/build/xf86-video-v4l @@ -1 +1 @@ -16 +1 diff --git a/source/x/x11/configure/xf86-video-v4l b/source/x/x11/configure/xf86-video-v4l new file mode 100644 index 000000000..291eb9b94 --- /dev/null +++ b/source/x/x11/configure/xf86-video-v4l @@ -0,0 +1,13 @@ +CFLAGS=$SLKCFLAGS \ +CXXFLAGS=$SLKCFLAGS \ +./autogen.sh \ + --prefix=/usr \ + --libdir=/usr/lib${LIBDIRSUFFIX} \ + --sysconfdir=/etc \ + --localstatedir=/var \ + --infodir=/usr/info \ + --mandir=/usr/man \ + --docdir=/usr/doc/${PKGNAME}-${MODULAR_PACKAGE_VERSION} \ + --with-udev-rules-dir=/lib/udev/rules.d \ + --disable-static \ + --build=$ARCH-slackware-linux diff --git a/source/x/x11/patch/xf86-video-v4l.patch b/source/x/x11/patch/xf86-video-v4l.patch index 5040a98ec..a90d8ce2f 100644 --- a/source/x/x11/patch/xf86-video-v4l.patch +++ b/source/x/x11/patch/xf86-video-v4l.patch @@ -1,4 +1,2 @@ -zcat $CWD/patch/xf86-video-v4l/xorg-x11-drv-v4l-support_v4l2_only_drivers.patch.gz \ - | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } zcat $CWD/patch/xf86-video-v4l/xf86-video-v4l-0.2.0-build-fix.patch.gz \ | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } diff --git a/source/x/x11/patch/xf86-video-v4l/xorg-x11-drv-v4l-support_v4l2_only_drivers.patch b/source/x/x11/patch/xf86-video-v4l/xorg-x11-drv-v4l-support_v4l2_only_drivers.patch deleted file mode 100644 index 3a2ec418e..000000000 --- a/source/x/x11/patch/xf86-video-v4l/xorg-x11-drv-v4l-support_v4l2_only_drivers.patch +++ /dev/null @@ -1,4068 +0,0 @@ -diff --git a/src/v4l.c b/src/v4l.c ---- a/src/v4l.c -+++ b/src/v4l.c -@@ -1,6 +1,9 @@ - /* -- * video4linux Xv Driver -+ * video4linux Xv Driver - * based on Michael Schimek's permedia 2 driver. -+ * -+ * Copyright (c) 2011 Mauro Carvalho Chehab <mchehab@redhat.com> for: -+ * - Major rewrite, as driver got ported to V4L2 API - */ - - #ifdef HAVE_CONFIG_H -@@ -9,12 +12,16 @@ - - #include <sys/types.h> - #include <sys/stat.h> -+#include <ctype.h> -+ - #include <fcntl.h> - #include <errno.h> - #include <string.h> - #include <stdio.h> -+#include <unistd.h> -+#include <sys/ioctl.h> - --#include "videodev.h" -+#include "videodev2.h" - #include "xf86.h" - #include "xf86_OSproc.h" - #include "xf86Pci.h" -@@ -25,29 +32,32 @@ - #include "regionstr.h" - #include "dgaproc.h" - #include "xf86str.h" -+#include "fourcc.h" - --#include <asm/ioctl.h> /* _IORW(xxx) #defines are here */ -+#include <asm/ioctl.h> /* _IORW(xxx) #defines are here */ - --#if 0 -+#if 1 - # define DEBUG(x) (x) - #else - # define DEBUG(x) - #endif - -+/***************************************************************************/ -+ - static void V4LIdentify(int flags); - static Bool V4LProbe(DriverPtr drv, int flags); - static const OptionInfoRec * V4LAvailableOptions(int chipid, int busid); - - _X_EXPORT DriverRec V4L = { -- 40000, -- "v4l", -- V4LIdentify, /* Identify*/ -- V4LProbe, /* Probe */ -- V4LAvailableOptions, -- NULL, -- 0 --}; -- -+ .driverVersion = 50000, -+ .driverName = "v4l", -+ .Identify = V4LIdentify, -+ .Probe = V4LProbe, -+ .AvailableOptions = V4LAvailableOptions, -+ .module = NULL, -+ .refCount = 0, -+ .driverFunc = NULL, /* FIXME: Need to implement for new probing mode */ -+}; - - #ifdef XFree86LOADER - -@@ -55,16 +65,16 @@ static MODULESETUPPROTO(v4lSetup); - - static XF86ModuleVersionInfo v4lVersRec = - { -- "v4l", -- MODULEVENDORSTRING, -- MODINFOSTRING1, -- MODINFOSTRING2, -- XORG_VERSION_CURRENT, -- 0, 1, 1, -- ABI_CLASS_VIDEODRV, -- ABI_VIDEODRV_VERSION, -- MOD_CLASS_NONE, -- {0,0,0,0} -+ "v4l", -+ MODULEVENDORSTRING, -+ MODINFOSTRING1, -+ MODINFOSTRING2, -+ XORG_VERSION_CURRENT, -+ 0, 1, 1, -+ ABI_CLASS_VIDEODRV, -+ ABI_VIDEODRV_VERSION, -+ MOD_CLASS_NONE, -+ {0,0,0,0} - }; - - _X_EXPORT XF86ModuleData v4lModuleData = { &v4lVersRec, v4lSetup, NULL }; -@@ -72,32 +82,32 @@ _X_EXPORT XF86ModuleData v4lModuleData = - static pointer - v4lSetup(pointer module, pointer opts, int *errmaj, int *errmin) - { -- const char *osname; -- static Bool setupDone = FALSE; -+ const char *osname; -+ static Bool setupDone = FALSE; - -- if (setupDone) { -- if (errmaj) -- *errmaj = LDR_ONCEONLY; -- return NULL; -- } -- -- setupDone = TRUE; -+ if (setupDone) { -+ if (errmaj) -+ *errmaj = LDR_ONCEONLY; -+ return NULL; -+ } - -- /* Check that we're being loaded on a Linux system */ -- LoaderGetOS(&osname, NULL, NULL, NULL); -- if (!osname || strcmp(osname, "linux") != 0) { -- if (errmaj) -- *errmaj = LDR_BADOS; -- if (errmin) -- *errmin = 0; -- return NULL; -- } else { -- /* OK */ -+ setupDone = TRUE; - -- xf86AddDriver (&V4L, module, 0); -- -- return (pointer)1; -- } -+ /* Check that we're being loaded on a Linux system */ -+ LoaderGetOS(&osname, NULL, NULL, NULL); -+ if (!osname || strcmp(osname, "linux") != 0) { -+ if (errmaj) -+ *errmaj = LDR_BADOS; -+ if (errmin) -+ *errmin = 0; -+ return NULL; -+ } else { -+ /* OK */ -+ -+ xf86AddDriver (&V4L, module, 0); -+ -+ return (pointer)1; -+ } - } - - #else -@@ -112,25 +122,28 @@ v4lSetup(pointer module, pointer opts, i - #define VIDEO_YUV 2 /* yuv overlay (to offscreen memory + hw scaling) */ - #define VIDEO_RECLIP 3 /* temporarly off, window clipping changes */ - -+typedef struct _XvV4LCtrlRec { -+ struct v4l2_queryctrl qctrl; -+ Atom xv; -+} XvV4LCtrlRec, *XvV4LCtrlPtr; -+ - typedef struct _PortPrivRec { - ScrnInfoPtr pScrn; -- FBAreaPtr pFBArea[2]; -- int VideoOn; -- Bool StreamOn; -+ FBAreaPtr pFBArea[2]; -+ int VideoOn; -+ Bool StreamOn; - - /* file handle */ -- int nr; -- struct video_capability cap; -+ int nr; -+ struct v4l2_capability cap; - - /* RGB overlay */ -- struct video_buffer rgb_fbuf; -- struct video_window rgb_win; -- int rgbpalette; -+ struct v4l2_framebuffer rgb_fbuf; -+ struct v4l2_window rgb_win; - int rgbdepth; - - /* attributes */ -- struct video_picture pict; -- struct video_audio audio; -+ CARD32 pixelformat; - - XF86VideoEncodingPtr enc; - int *input; -@@ -145,24 +158,21 @@ typedef struct _PortPrivRec { - - int yuv_width,yuv_height; - XF86SurfacePtr surface; -- struct video_buffer yuv_fbuf; -- struct video_window yuv_win; -+ struct v4l2_framebuffer yuv_fbuf; -+ struct v4l2_window yuv_win; -+ -+ struct v4l2_standard *standard; /* FIXME: can be removed */ -+ -+ XvV4LCtrlPtr XvV4LCtrl; -+ int n_qctrl; - } PortPrivRec, *PortPrivPtr; - --#define XV_ENCODING "XV_ENCODING" --#define XV_BRIGHTNESS "XV_BRIGHTNESS" --#define XV_CONTRAST "XV_CONTRAST" --#define XV_SATURATION "XV_SATURATION" --#define XV_HUE "XV_HUE" -+#define XV_ENCODING "XV_ENCODING" -+#define XV_FREQ "XV_FREQ" - --#define XV_FREQ "XV_FREQ" --#define XV_MUTE "XV_MUTE" --#define XV_VOLUME "XV_VOLUME" -+#define MAKE_ATOM(a) MakeAtom(a, strlen(a), TRUE) - --#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) -- --static Atom xvEncoding, xvBrightness, xvContrast, xvSaturation, xvHue; --static Atom xvFreq, xvMute, xvVolume; -+static Atom xvEncoding, xvFreq; - - static XF86VideoFormatRec - InputVideoFormats[] = { -@@ -176,16 +186,8 @@ InputVideoFormats[] = { - - static const XF86AttributeRec Attributes[] = { - {XvSettable | XvGettable, -1000, 1000, XV_ENCODING}, -- {XvSettable | XvGettable, -1000, 1000, XV_BRIGHTNESS}, -- {XvSettable | XvGettable, -1000, 1000, XV_CONTRAST}, -- {XvSettable | XvGettable, -1000, 1000, XV_SATURATION}, -- {XvSettable | XvGettable, -1000, 1000, XV_HUE}, - }; --static const XF86AttributeRec VolumeAttr = -- {XvSettable | XvGettable, -1000, 1000, XV_VOLUME}; --static const XF86AttributeRec MuteAttr = -- {XvSettable | XvGettable, 0, 1, XV_MUTE}; --static const XF86AttributeRec FreqAttr = -+static const XF86AttributeRec FreqAttr = - {XvSettable | XvGettable, 0, 16*1000, XV_FREQ}; - - -@@ -206,59 +208,247 @@ static struct V4L_DEVICE { - }; - - /* ---------------------------------------------------------------------- */ --/* forward decl */ - --static void V4lQueryBestSize(ScrnInfoPtr pScrn, Bool motion, -- short vid_w, short vid_h, short drw_w, short drw_h, -- unsigned int *p_w, unsigned int *p_h, pointer data); -+static int SetV4LFmt(int fd, CARD32 pixelformat) -+{ -+ struct v4l2_framebuffer fbuf; -+ char *p = (char *)&pixelformat; -+ -+ memset(&fbuf, 0, sizeof(fbuf)); -+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) { -+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno); -+ return errno; -+ } -+ if (fbuf.fmt.pixelformat != pixelformat) { -+ fbuf.fmt.pixelformat = pixelformat; -+ if (ioctl(fd, VIDIOC_S_FBUF, &fbuf) == -1) { -+ xf86Msg(X_ERROR, "v4l: Error %d: Can't set FBUF to %c%c%c%c\n", -+ errno, p[0], p[1], p[2], p[3]); -+ return errno; -+ } -+ } -+ DEBUG(xf86Msg(X_INFO, "v4l: Set overlay format to %c%c%c%c\n", -+ p[0], p[1], p[2], p[3])); -+ return 0; -+} -+static int GetV4LFmt(int fd, CARD32 *pixelformat) -+{ -+ struct v4l2_framebuffer fbuf; -+ -+ memset(&fbuf, 0, sizeof(fbuf)); -+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) { -+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno); -+ return errno; -+ } -+ -+ *pixelformat = fbuf.fmt.pixelformat; -+ -+ return 0; -+} -+ -+#define ATTR_NAME_PREFIX "XV_" -+static int AddControl(PortPrivPtr p, XF86AttributeRec **list, int *count, -+ struct v4l2_queryctrl *qctrl, int *n) -+{ -+ char *ptr; -+ -+/* v4l_add_attr */ -+ if (qctrl->flags & V4L2_CTRL_FLAG_DISABLED) -+ return 0; -+ switch (qctrl->type) { -+ case V4L2_CTRL_TYPE_INTEGER: -+ case V4L2_CTRL_TYPE_BOOLEAN: -+ case V4L2_CTRL_TYPE_MENU: -+ case V4L2_CTRL_TYPE_BUTTON: -+ break; -+ default: -+ return 0; -+ } -+ -+ p->XvV4LCtrl = realloc(p->XvV4LCtrl, sizeof(XvV4LCtrlRec) * (*n + 1)); -+ if (!p->XvV4LCtrl) { -+ if (*list) { -+ free (*list); -+ *count = 0; -+ *n = 0; -+ } -+ return -1; -+ } -+ -+ *list = realloc(*list, sizeof(XF86AttributeRec) * (*count + 1)); -+ if (NULL == *list) { -+ if (p->XvV4LCtrl) -+ free (p->XvV4LCtrl); -+ *count = 0; -+ return -1; -+ } -+ -+ memset(*list + *count, 0, sizeof(XF86AttributeRec)); -+ (*list)[*count].flags = XvSettable | XvGettable; -+ -+ if (qctrl->flags & V4L2_CTRL_FLAG_READ_ONLY) -+ (*list)[*count].flags &= ~XvSettable; -+ if (qctrl->flags & V4L2_CTRL_FLAG_WRITE_ONLY) -+ (*list)[*count].flags &= ~XvGettable; -+ (*list)[*count].min_value = qctrl->minimum; -+ (*list)[*count].max_value = qctrl->maximum; -+ (*list)[*count].name = malloc(strlen((char *)qctrl->name) + 1 + sizeof (ATTR_NAME_PREFIX)); -+ strcpy((*list)[*count].name, ATTR_NAME_PREFIX); -+ strcat((*list)[*count].name, (char *)qctrl->name); -+ for (ptr = (*list)[*count].name; *ptr; ptr++) { -+ *ptr = toupper(*ptr); -+ if (*ptr == ' ') -+ *ptr = '_'; -+ } -+ -+ p->XvV4LCtrl[*n].xv = MAKE_ATOM((*list)[*count].name); -+ memcpy(&p->XvV4LCtrl[*n].qctrl, qctrl, sizeof(*qctrl)); -+ -+ xf86Msg(X_INFO, "v4l: add attr %s (Xv/GPA %d) (%d to %d)\n", -+ (*list)[*count].name, (int)p->XvV4LCtrl[*n].xv, -+ p->XvV4LCtrl[*n].qctrl.minimum, -+ p->XvV4LCtrl[*n].qctrl.maximum); -+ -+ (*count)++; -+ (*n)++; -+ -+ return 0; -+} -+ -+static void AddAllV4LControls(PortPrivPtr p, XF86AttributeRec **list, -+ int *count, int fd) -+{ -+ int entries = 0; -+ CARD32 id; -+ struct v4l2_queryctrl qctrl; -+ -+ memset(&qctrl, 0, sizeof(qctrl)); -+ qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL; -+ while (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) { -+ if (AddControl(p, list, count, &qctrl, &entries)) -+ return; -+ qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL; -+ } -+ if (qctrl.id != V4L2_CTRL_FLAG_NEXT_CTRL) -+ return; -+ for (id = V4L2_CID_USER_BASE; id < V4L2_CID_LASTP1; id++) { -+ qctrl.id = id; -+ if (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) { -+ if (AddControl(p, list, count, &qctrl, &entries)) -+ return; -+ } -+ } -+ qctrl.id = V4L2_CID_PRIVATE_BASE; -+ while (!ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) { -+ if (AddControl(p, list, count, &qctrl, &entries)) -+ return; -+ qctrl.id++; -+ } -+ p->n_qctrl = entries; -+} - - /* ---------------------------------------------------------------------- */ - -+/* setup yuv overlay + hw scaling: look if we find some common video -+ format which both v4l driver and the X-Server can handle */ -+static int v4l_check_yuv(ScrnInfoPtr pScrn, PortPrivPtr pPPriv, -+ char *dev, int fd) -+{ -+ static const struct { -+ CARD32 v4l_palette; -+ unsigned int xv_id; -+ unsigned int xv_format; -+ } yuvlist[] = { -+ { V4L2_PIX_FMT_YUYV, FOURCC_YUY2, XvPacked }, -+ { V4L2_PIX_FMT_UYVY, FOURCC_UYVY, XvPacked }, -+ { 0 /* end of list */ }, -+ }; -+ /* FIXME: Why pScrn->scrnIndex? */ -+ ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; -+ int fmt,i; -+ -+ pPPriv->format = xf86XVQueryOffscreenImages(pScreen, &pPPriv->nformat); -+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ "v4l: Number of Xv formats: %d\n", pPPriv->nformat); -+ if (!pPPriv->nformat) -+ return FALSE; -+ -+ for (fmt = 0; yuvlist[fmt].v4l_palette != 0; fmt++) { -+ pPPriv->pixelformat = yuvlist[fmt].v4l_palette; -+ if (-1 == SetV4LFmt(fd, pPPriv->pixelformat)) -+ continue; -+ GetV4LFmt(fd, &pPPriv->pixelformat); -+ if (pPPriv->pixelformat != yuvlist[fmt].v4l_palette) -+ continue; -+ /* ... works, check available offscreen image formats now ... */ -+ for (i = 0; i < pPPriv->nformat; i++) { -+ if (pPPriv->format[i].image->id == yuvlist[fmt].xv_id && -+ pPPriv->format[i].image->format == yuvlist[fmt].xv_format) { -+ /* ... match found, good. */ -+ pPPriv->yuv_format = yuvlist[fmt].v4l_palette; -+ pPPriv->myfmt = pPPriv->format+i; -+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, -+ "v4l[%s]: using hw video scaling [%4.4s].\n", -+ dev,(char*)&(pPPriv->format[i].image->id)); -+ return TRUE; -+ } -+ } -+ } -+ return TRUE; -+} -+ - static int V4lOpenDevice(PortPrivPtr pPPriv, ScrnInfoPtr pScrn) - { - static int first = 1; - -+#if 0 -+ /* -+ * It may be a good idea to probe here, but this would break -+ * some things, as initialization uses yuv_format -+ */ -+ if (!pPPriv->yuv_format && first) -+ v4l_check_yuv(pScrn, pPPriv, V4L_NAME, V4L_FD); -+#endif - if (-1 == V4L_FD) { -- V4L_FD = open(V4L_NAME, O_RDWR, 0); -+ V4L_FD = open(V4L_NAME, O_RDWR, 0); - -- pPPriv->rgb_fbuf.width = pScrn->virtualX; -- pPPriv->rgb_fbuf.height = pScrn->virtualY; -- pPPriv->rgb_fbuf.depth = pScrn->bitsPerPixel; -- pPPriv->rgb_fbuf.bytesperline = pScrn->displayWidth * ((pScrn->bitsPerPixel + 7)/8); -- pPPriv->rgb_fbuf.base = (pointer)(pScrn->memPhysBase + pScrn->fbOffset); -- if (first) { -- first = 0; -- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -- "v4l: memPhysBase=0x%lx\n", pScrn->memPhysBase); -- } -+ if (-1 == V4L_FD) -+ return errno; - -- switch (pScrn->bitsPerPixel) { -- case 16: -- if (pScrn->weight.green == 5) { -- pPPriv->rgbpalette = VIDEO_PALETTE_RGB555; -- pPPriv->rgbdepth = 16; -- } else { -- pPPriv->rgbpalette = VIDEO_PALETTE_RGB565; -- pPPriv->rgbdepth = 16; -- } -- break; -- case 24: -- pPPriv->rgbpalette = VIDEO_PALETTE_RGB24; -- pPPriv->rgbdepth = 24; -- break; -- case 32: -- pPPriv->rgbpalette = VIDEO_PALETTE_RGB32; -- pPPriv->rgbdepth = 32; -- break; -- } -+ if (-1 == ioctl(V4L_FD, VIDIOC_G_FBUF, &pPPriv->rgb_fbuf)) { -+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno); -+ return errno; -+ } -+ pPPriv->rgb_fbuf.fmt.width = pScrn->virtualX; -+ pPPriv->rgb_fbuf.fmt.height = pScrn->virtualY; -+ pPPriv->rgb_fbuf.fmt.bytesperline = pScrn->displayWidth * ((pScrn->bitsPerPixel + 7)/8); -+ pPPriv->rgb_fbuf.base = (pointer)(pScrn->memPhysBase + pScrn->fbOffset); -+ if (first) { -+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ "v4l: memPhysBase=0x%lx\n", pScrn->memPhysBase); -+ first = 0; -+ } -+ -+ switch (pScrn->bitsPerPixel) { -+ case 16: -+ if (pScrn->weight.green == 5) { -+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB555; -+ } else { -+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_RGB565; -+ } -+ break; -+ case 24: -+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR24; -+ break; -+ case 32: -+ pPPriv->rgb_fbuf.fmt.pixelformat = V4L2_PIX_FMT_BGR32; -+ break; -+ } - } - -- if (-1 == V4L_FD) -- return errno; -- - V4L_REF++; - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -- "Xv/open: refcount=%d\n",V4L_REF)); -+ "Xv/open: refcount=%d\n",V4L_REF)); - - return 0; - } -@@ -267,10 +457,10 @@ static void V4lCloseDevice(PortPrivPtr p - { - V4L_REF--; - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -- "Xv/close: refcount=%d\n",V4L_REF)); -+ "Xv/close: refcount=%d\n",V4L_REF)); - if (0 == V4L_REF && -1 != V4L_FD) { -- close(V4L_FD); -- V4L_FD = -1; -+ close(V4L_FD); -+ V4L_FD = -1; - } - } - -@@ -280,8 +470,10 @@ V4lPutVideo(ScrnInfoPtr pScrn, - short vid_w, short vid_h, short drw_w, short drw_h, - RegionPtr clipBoxes, pointer data, DrawablePtr pDraw) - { -+ struct v4l2_format fmt; -+ - PortPrivPtr pPPriv = (PortPrivPtr) data; -- struct video_clip *clip; -+ struct v4l2_clip *clip; - BoxPtr pBox; - RegionRec newReg; - BoxRec newBox; -@@ -291,179 +483,214 @@ V4lPutVideo(ScrnInfoPtr pScrn, - - /* Open a file handle to the device */ - if (VIDEO_OFF == pPPriv->VideoOn) { -- if (V4lOpenDevice(pPPriv, pScrn)) -- return Success; -+ if (V4lOpenDevice(pPPriv, pScrn)) -+ return Success; - } - - if (0 != pPPriv->yuv_format) { -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV yuv\n")); -- width = pPPriv->enc[pPPriv->cenc].width; -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV yuv\n")); -+ width = pPPriv->enc[pPPriv->cenc].width; - height = pPPriv->enc[pPPriv->cenc].height/2; /* no interlace */ -- if (drw_w < width) -- width = drw_w; -- if (drw_h < height) -- height = drw_h; -- if ((height != pPPriv->yuv_height) || (width != pPPriv->yuv_width)) { -- /* new size -- free old surface */ -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface resize\n")); -- if (pPPriv->surface) { -- pPPriv->VideoOn = VIDEO_OFF; -- pPPriv->myfmt->stop(pPPriv->surface); -- pPPriv->myfmt->free_surface(pPPriv->surface); -- xfree(pPPriv->surface); -- pPPriv->surface = NULL; -- } -- pPPriv->yuv_width = width; -- pPPriv->yuv_height = height; -- } -- if (!pPPriv->surface) { -- /* allocate + setup offscreen surface */ -- if (NULL == (pPPriv->surface = xalloc(sizeof(XF86SurfaceRec)))) -- return FALSE; -- if (Success != pPPriv->myfmt->alloc_surface -- (pScrn,pPPriv->myfmt->image->id, -- pPPriv->yuv_width,pPPriv->yuv_height,pPPriv->surface)) { -- xfree(pPPriv->surface); -- pPPriv->surface = NULL; -- goto fallback_to_rgb; -- } -- pPPriv->yuv_fbuf.width = pPPriv->surface->width; -- pPPriv->yuv_fbuf.height = pPPriv->surface->height; -- pPPriv->yuv_fbuf.depth = 16; -- pPPriv->yuv_fbuf.bytesperline = pPPriv->surface->pitches[0]; -- pPPriv->yuv_fbuf.base = -- (pointer)(pScrn->memPhysBase + pPPriv->surface->offsets[0]); -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface: %p+%d = %p, %dx%d, pitch %d\n", -- pScrn->memPhysBase,pPPriv->surface->offsets[0], -- pScrn->memPhysBase+pPPriv->surface->offsets[0], -- pPPriv->surface->width,pPPriv->surface->height, -- pPPriv->surface->pitches[0])); -- pPPriv->yuv_win.width = pPPriv->surface->width; -- pPPriv->yuv_win.height = pPPriv->surface->height; -- } -+ if (drw_w < width) -+ width = drw_w; -+ if (drw_h < height) -+ height = drw_h; -+ if ((height != pPPriv->yuv_height) || (width != pPPriv->yuv_width)) { -+ /* new size -- free old surface */ -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " surface resize\n")); -+ if (pPPriv->surface) { -+ pPPriv->VideoOn = VIDEO_OFF; -+ pPPriv->myfmt->stop(pPPriv->surface); -+ pPPriv->myfmt->free_surface(pPPriv->surface); -+ free(pPPriv->surface); -+ pPPriv->surface = NULL; -+ } -+ pPPriv->yuv_width = width; -+ pPPriv->yuv_height = height; -+ } -+ if (!pPPriv->surface) { -+ /* allocate + setup offscreen surface */ -+ if (NULL == (pPPriv->surface = malloc(sizeof(XF86SurfaceRec)))) -+ return FALSE; -+ if (Success != pPPriv->myfmt->alloc_surface -+ (pScrn,pPPriv->myfmt->image->id, -+ pPPriv->yuv_width,pPPriv->yuv_height,pPPriv->surface)) { -+ free(pPPriv->surface); -+ pPPriv->surface = NULL; -+ goto fallback_to_rgb; -+ } - -- /* program driver */ -- if (-1 == ioctl(V4L_FD,VIDIOCSFBUF,&(pPPriv->yuv_fbuf))) -- perror("ioctl VIDIOCSFBUF"); -- if (-1 == ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict)) -- perror("ioctl VIDIOCGPICT"); -- pPPriv->pict.palette = pPPriv->yuv_format; -- pPPriv->pict.depth = 16; -- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict)) -- perror("ioctl VIDIOCSPICT"); -- if (-1 == ioctl(V4L_FD,VIDIOCSWIN,&(pPPriv->yuv_win))) -- perror("ioctl VIDIOCSWIN"); -- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &one)) -- perror("ioctl VIDIOCCAPTURE(1)"); -+ if (-1 == ioctl(V4L_FD, VIDIOC_G_FBUF, &pPPriv->yuv_fbuf)) { -+ xf86Msg(X_ERROR, "v4l: Error %d: Can't get FBUF\n", errno); -+ return errno; -+ } -+ pPPriv->yuv_fbuf.fmt.width = pPPriv->surface->width; -+ pPPriv->yuv_fbuf.fmt.height = pPPriv->surface->height; -+ pPPriv->yuv_fbuf.fmt.bytesperline = pPPriv->surface->pitches[0]; -+ pPPriv->yuv_fbuf.fmt.pixelformat = pPPriv->yuv_format; -+ pPPriv->yuv_fbuf.base = -+ (pointer)(pScrn->memPhysBase + pPPriv->surface->offsets[0]); -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ " surface: %p+%d = %p, %dx%d, pitch %d\n", -+ (void *)pScrn->memPhysBase, pPPriv->surface->offsets[0], -+ (void *)pScrn->memPhysBase+pPPriv->surface->offsets[0], -+ pPPriv->surface->width, pPPriv->surface->height, -+ pPPriv->surface->pitches[0])); -+ memset(&pPPriv->yuv_win, 0, sizeof(pPPriv->yuv_win)); -+ pPPriv->yuv_win.w.left = 0; -+ pPPriv->yuv_win.w.top = 0; -+ pPPriv->yuv_win.w.width = pPPriv->surface->width; -+ pPPriv->yuv_win.w.height = pPPriv->surface->height; -+ } - -- if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) { -- /* invert cliplist */ -- newBox.x1 = drw_x; -- newBox.y1 = drw_y; -- newBox.x2 = drw_x + drw_w; -- newBox.y2 = drw_y + drw_h; -+ /* program driver */ -+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FBUF, &pPPriv->yuv_fbuf)) { -+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FBUF\n", errno); -+ return BadValue; -+ } -+ pPPriv->pixelformat = pPPriv->yuv_format; -+ if (-1 == SetV4LFmt(V4L_FD, pPPriv->pixelformat)) -+ return BadValue; - -- if (pPPriv->myfmt->flags & VIDEO_CLIP_TO_VIEWPORT) { -- /* trim to the viewport */ -- if(newBox.x1 < pScrn->frameX0) -- newBox.x1 = pScrn->frameX0; -- if(newBox.x2 > pScrn->frameX1) -- newBox.x2 = pScrn->frameX1; -- -- if(newBox.y1 < pScrn->frameY0) -- newBox.y1 = pScrn->frameY0; -- if(newBox.y2 > pScrn->frameY1) -- newBox.y2 = pScrn->frameY1; -- } -+ memset(&fmt, 0, sizeof(fmt)); -+ fmt.type = V4L2_BUF_TYPE_VIDEO_OVERLAY; -+ memcpy(&fmt.fmt.win, &pPPriv->yuv_win, sizeof(pPPriv->yuv_win)); -+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FMT, &fmt)) { -+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FMT\n", errno); -+ return BadValue; -+ } -+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &one)) { -+ xf86Msg(X_ERROR, "v4l: Error %d while enabling Overlay\n", errno); -+ return BadValue; -+ } - -- REGION_INIT(pScrn->pScreen, &newReg, &newBox, 1); -- REGION_SUBTRACT(pScrn->pScreen, &newReg, &newReg, clipBoxes); -- clipBoxes = &newReg; -- } -- -- /* start overlay */ -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -- "over: - %d,%d -> %d,%d (%dx%d) (yuv=%dx%d)\n", -- drw_x, drw_y, -- drw_x+drw_w, drw_y+drw_h, -- drw_w, drw_h, -- pPPriv->surface->width,pPPriv->surface->height)); -- pPPriv->myfmt->display(pPPriv->surface, -- 0, 0, drw_x, drw_y, -- pPPriv->surface->width, -- pPPriv->surface->height, -- drw_w, drw_h, -- clipBoxes); -- if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) { -- REGION_UNINIT(pScrn->pScreen, &newReg); -- } -- pPPriv->VideoOn = VIDEO_YUV; -- return Success; -+ if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) { -+ /* invert cliplist */ -+ newBox.x1 = drw_x; -+ newBox.y1 = drw_y; -+ newBox.x2 = drw_x + drw_w; -+ newBox.y2 = drw_y + drw_h; -+ -+ if (pPPriv->myfmt->flags & VIDEO_CLIP_TO_VIEWPORT) { -+ /* trim to the viewport */ -+ if(newBox.x1 < pScrn->frameX0) -+ newBox.x1 = pScrn->frameX0; -+ if(newBox.x2 > pScrn->frameX1) -+ newBox.x2 = pScrn->frameX1; -+ -+ if(newBox.y1 < pScrn->frameY0) -+ newBox.y1 = pScrn->frameY0; -+ if(newBox.y2 > pScrn->frameY1) -+ newBox.y2 = pScrn->frameY1; -+ } -+ -+ REGION_INIT(pScrn->pScreen, &newReg, &newBox, 1); -+ REGION_SUBTRACT(pScrn->pScreen, &newReg, &newReg, clipBoxes); -+ clipBoxes = &newReg; -+ } -+ -+ /* start overlay */ -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ "over: - %d,%d -> %d,%d (%dx%d) (yuv=%dx%d)\n", -+ drw_x, drw_y, -+ drw_x+drw_w, drw_y+drw_h, -+ drw_w, drw_h, -+ pPPriv->surface->width,pPPriv->surface->height)); -+ pPPriv->myfmt->display(pPPriv->surface, -+ 0, 0, drw_x, drw_y, -+ pPPriv->surface->width, -+ pPPriv->surface->height, -+ drw_w, drw_h, -+ clipBoxes); -+ if (0 == (pPPriv->myfmt->flags & VIDEO_INVERT_CLIPLIST)) { -+ REGION_UNINIT(pScrn->pScreen, &newReg); -+ } -+ pPPriv->VideoOn = VIDEO_YUV; -+ return Success; - } - -- fallback_to_rgb: -+fallback_to_rgb: - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PV rgb\n")); - /* FIXME: vid-* is ignored for now, not supported by v4l */ - - dw = (drw_w < pPPriv->enc[pPPriv->cenc].width) ? -- drw_w : pPPriv->enc[pPPriv->cenc].width; -+ drw_w : pPPriv->enc[pPPriv->cenc].width; - dh = (drw_h < pPPriv->enc[pPPriv->cenc].height) ? -- drw_h : pPPriv->enc[pPPriv->cenc].height; -+ drw_h : pPPriv->enc[pPPriv->cenc].height; - /* if the window is too big, center the video */ - dx = drw_x + (drw_w - dw)/2; - dy = drw_y + (drw_h - dh)/2; - /* bttv prefeares aligned addresses */ - dx &= ~3; -- if (dx < drw_x) dx += 4; -- if (dx+dw > drw_x+drw_w) dw -= 4; -+ if (dx < drw_x) -+ dx += 4; -+ if (dx+dw > drw_x+drw_w) -+ dw -= 4; - - /* window */ - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " win: %dx%d+%d+%d\n", -- drw_w,drw_h,drw_x,drw_y)); -+ drw_w,drw_h,drw_x,drw_y)); - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, " use: %dx%d+%d+%d\n", -- dw,dh,dx,dy)); -- pPPriv->rgb_win.x = dx; -- pPPriv->rgb_win.y = dy; -- pPPriv->rgb_win.width = dw; -- pPPriv->rgb_win.height = dh; -- pPPriv->rgb_win.flags = 0; -- -+ dw,dh,dx,dy)); -+ memset(&pPPriv->rgb_win, 0, sizeof(pPPriv->rgb_win)); -+ pPPriv->rgb_win.w.left = dx; -+ pPPriv->rgb_win.w.top = dy; -+ pPPriv->rgb_win.w.width = dw; -+ pPPriv->rgb_win.w.height = dh; -+ - /* clipping */ - if (pPPriv->rgb_win.clips) { -- xfree(pPPriv->rgb_win.clips); -- pPPriv->rgb_win.clips = NULL; -+ free(pPPriv->rgb_win.clips); -+ pPPriv->rgb_win.clips = NULL; - } - pPPriv->rgb_win.clipcount = REGION_NUM_RECTS(clipBoxes); - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2," clip: have #%d\n", -- pPPriv->rgb_win.clipcount)); -+ pPPriv->rgb_win.clipcount)); - if (0 != pPPriv->rgb_win.clipcount) { -- pPPriv->rgb_win.clips = xalloc(pPPriv->rgb_win.clipcount*sizeof(struct video_clip)); -- if (NULL != pPPriv->rgb_win.clips) { -- memset(pPPriv->rgb_win.clips,0,pPPriv->rgb_win.clipcount*sizeof(struct video_clip)); -- pBox = REGION_RECTS(clipBoxes); -- clip = pPPriv->rgb_win.clips; -- for (i = 0; i < REGION_NUM_RECTS(clipBoxes); i++, pBox++, clip++) { -- clip->x = pBox->x1 - dx; -- clip->y = pBox->y1 - dy; -- clip->width = pBox->x2 - pBox->x1; -- clip->height = pBox->y2 - pBox->y1; -- } -- } -+ pPPriv->rgb_win.clips = malloc(pPPriv->rgb_win.clipcount*sizeof(struct v4l2_clip)); -+ if (NULL != pPPriv->rgb_win.clips) { -+ memset(pPPriv->rgb_win.clips,0,pPPriv->rgb_win.clipcount*sizeof(struct v4l2_clip)); -+ pBox = REGION_RECTS(clipBoxes); -+ clip = pPPriv->rgb_win.clips; -+ -+ /* -+ * FIXME: This code currently does nothing, as we don't emulate -+ * The V4L1 clipping stuff -+ */ -+ for (i = 0; i < REGION_NUM_RECTS(clipBoxes); i++, pBox++, clip++) { -+ clip->c.left = pBox->x1 - dx; -+ clip->c.top = pBox->y1 - dy; -+ clip->c.width = pBox->x2 - pBox->x1; -+ clip->c.height = pBox->y2 - pBox->y1; -+ } -+ } - } - - /* start */ -- if (-1 == ioctl(V4L_FD,VIDIOCSFBUF,&(pPPriv->rgb_fbuf))) -- perror("ioctl VIDIOCSFBUF"); -- if (-1 == ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict)) -- perror("ioctl VIDIOCGPICT"); -- pPPriv->pict.palette = pPPriv->rgbpalette; -- pPPriv->pict.depth = pPPriv->rgbdepth; -- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict)) -- perror("ioctl VIDIOCSPICT"); -- if (-1 == ioctl(V4L_FD,VIDIOCSWIN,&(pPPriv->rgb_win))) -- perror("ioctl VIDIOCSWIN"); -- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &one)) -- perror("ioctl VIDIOCCAPTURE(1)"); -+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FBUF, &pPPriv->rgb_fbuf)) { -+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FBUF\n", errno); -+ return BadValue; -+ } -+ if (-1 == GetV4LFmt(V4L_FD, &pPPriv->pixelformat)) { -+ xf86Msg(X_ERROR, "Error %d getting pixelformat\n", errno); -+ return BadValue; -+ } -+ pPPriv->pixelformat = pPPriv->rgb_fbuf.fmt.pixelformat; -+ if (-1 == SetV4LFmt(V4L_FD, pPPriv->pixelformat)) { -+ xf86Msg(X_ERROR, "Error %d getting pixelformat\n", errno); -+ return BadValue; -+ } -+ memset(&fmt, 0, sizeof(fmt)); -+ fmt.type = V4L2_BUF_TYPE_VIDEO_OVERLAY; -+ memcpy(&fmt.fmt.win, &pPPriv->rgb_win, sizeof(pPPriv->rgb_win)); -+ if (-1 == ioctl(V4L_FD, VIDIOC_S_FMT, &fmt)) { -+ xf86Msg(X_ERROR, "Error %d at VIDIOC_S_FMT\n", errno); -+ return BadValue; -+ } -+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &one)) { -+ xf86Msg(X_ERROR, "v4l: Error %d while enabling Overlay\n", errno); -+ return BadValue; -+ } - pPPriv->VideoOn = VIDEO_RGB; - - return Success; -@@ -476,7 +703,7 @@ V4lPutStill(ScrnInfoPtr pScrn, - RegionPtr clipBoxes, pointer data, DrawablePtr pDraw) - { - #if 0 -- PortPrivPtr pPPriv = (PortPrivPtr) data; -+ PortPrivPtr pPPriv = (PortPrivPtr) data; - #endif - - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/PS\n")); -@@ -488,177 +715,152 @@ V4lPutStill(ScrnInfoPtr pScrn, - static void - V4lStopVideo(ScrnInfoPtr pScrn, pointer data, Bool shutdown) - { -- PortPrivPtr pPPriv = (PortPrivPtr) data; -+ PortPrivPtr pPPriv = (PortPrivPtr) data; - int zero=0; - - if (VIDEO_OFF == pPPriv->VideoOn) { -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -- "Xv/StopVideo called with video already off\n")); -- return; -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ "Xv/StopVideo called with video already off\n")); -+ return; - } - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/StopVideo shutdown=%d\n",shutdown)); - - if (!shutdown) { -- /* just reclipping, we have to stop DMA transfers to the visible screen */ -- if (VIDEO_RGB == pPPriv->VideoOn) { -- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &zero)) -- perror("ioctl VIDIOCCAPTURE(0)"); -- pPPriv->VideoOn = VIDEO_RECLIP; -- } -+ /* just reclipping, we have to stop DMA transfers to the visible screen */ -+ if (VIDEO_RGB == pPPriv->VideoOn) { -+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &zero)) -+ xf86Msg(X_ERROR, "v4l: Error %d while disabling Overlay\n", errno); -+ pPPriv->VideoOn = VIDEO_RECLIP; -+ } - } else { -- /* video stop - turn off and free everything */ -- if (VIDEO_YUV == pPPriv->VideoOn) { -- pPPriv->myfmt->stop(pPPriv->surface); -- pPPriv->myfmt->free_surface(pPPriv->surface); -- xfree(pPPriv->surface); -- pPPriv->surface = NULL; -- } -- if (-1 == ioctl(V4L_FD, VIDIOCCAPTURE, &zero)) -- perror("ioctl VIDIOCCAPTURE(0)"); -- -- V4lCloseDevice(pPPriv,pScrn); -- pPPriv->VideoOn = VIDEO_OFF; -+ /* video stop - turn off and free everything */ -+ if (VIDEO_YUV == pPPriv->VideoOn) { -+ pPPriv->myfmt->stop(pPPriv->surface); -+ pPPriv->myfmt->free_surface(pPPriv->surface); -+ free(pPPriv->surface); -+ pPPriv->surface = NULL; -+ } -+ if (-1 == ioctl(V4L_FD, VIDIOC_OVERLAY, &zero)) -+ xf86Msg(X_ERROR, "v4l: Error %d while disabling Overlay\n", errno); -+ -+ V4lCloseDevice(pPPriv,pScrn); -+ pPPriv->VideoOn = VIDEO_OFF; - } - } - --/* v4l uses range 0 - 65535; Xv uses -1000 - 1000 */ --static int --v4l_to_xv(int val) { -- val = val * 2000 / 65536 - 1000; -- if (val < -1000) val = -1000; -- if (val > 1000) val = 1000; -- return val; --} --static int --xv_to_v4l(int val) { -- val = val * 65536 / 2000 + 32768; -- if (val < -0) val = 0; -- if (val > 65535) val = 65535; -- return val; --} -- - static int - V4lSetPortAttribute(ScrnInfoPtr pScrn, - Atom attribute, INT32 value, pointer data) - { -- PortPrivPtr pPPriv = (PortPrivPtr) data; -- struct video_channel chan; -- int ret = Success; -+ struct v4l2_control ctrl; -+ PortPrivPtr pPPriv = (PortPrivPtr) data; -+ int i, ret = BadValue; - - if (V4lOpenDevice(pPPriv, pScrn)) -- return Success; -+ return Success; - - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/SPA %d, %d\n", -- attribute, value)); -+ (int)attribute, (int)value)); - - if (-1 == V4L_FD) { -- ret = Success; -+ ret = Success; - } else if (attribute == xvEncoding) { -- if (value >= 0 && value < pPPriv->nenc) { -- pPPriv->cenc = value; -- chan.channel = pPPriv->input[value]; -- chan.norm = pPPriv->norm[value]; -- if (-1 == ioctl(V4L_FD,VIDIOCSCHAN,&chan)) -- perror("ioctl VIDIOCSCHAN"); -- } else { -- ret = BadValue; -- } -- } else if (attribute == xvBrightness || -- attribute == xvContrast || -- attribute == xvSaturation || -- attribute == xvHue) { -- ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict); -- if (attribute == xvBrightness) pPPriv->pict.brightness = xv_to_v4l(value); -- if (attribute == xvContrast) pPPriv->pict.contrast = xv_to_v4l(value); -- if (attribute == xvSaturation) pPPriv->pict.colour = xv_to_v4l(value); -- if (attribute == xvHue) pPPriv->pict.hue = xv_to_v4l(value); -- if (-1 == ioctl(V4L_FD,VIDIOCSPICT,&pPPriv->pict)) -- perror("ioctl VIDIOCSPICT"); -- } else if (attribute == xvMute || -- attribute == xvVolume) { -- ioctl(V4L_FD,VIDIOCGAUDIO,&pPPriv->audio); -- if (attribute == xvMute) { -- if (value) -- pPPriv->audio.flags |= VIDEO_AUDIO_MUTE; -- else -- pPPriv->audio.flags &= ~VIDEO_AUDIO_MUTE; -- } else if (attribute == xvVolume) { -- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME) -- pPPriv->audio.volume = xv_to_v4l(value); -- } else { -- ret = BadValue; -- } -- if (ret != BadValue) -- if (-1 == ioctl(V4L_FD,VIDIOCSAUDIO,&pPPriv->audio)) -- perror("ioctl VIDIOCSAUDIO"); -+ if (value < 0 || value >= pPPriv->nenc) -+ goto err; -+ if (ioctl(V4L_FD, VIDIOC_S_INPUT, &pPPriv->input[value]) == -1) { -+ xf86Msg(X_ERROR, "v4l: Error %d while setting input\n", errno); -+ goto err; -+ } -+ if (ioctl(V4L_FD, VIDIOC_S_STD, &pPPriv->norm[value]) == -1) { -+ xf86Msg(X_ERROR, "v4l: Error %d while setting standard\n", errno); -+ goto err; -+ } -+ pPPriv->cenc = value; -+ ret = Success; - } else if (attribute == xvFreq) { -- unsigned long freq = value; -- if (-1 == ioctl(V4L_FD,VIDIOCSFREQ,&freq)) -- perror("ioctl VIDIOCSFREQ"); -- } else if (0 != pPPriv->yuv_format && -- pPPriv->myfmt->setAttribute) { -- /* not mine -> pass to yuv scaler driver */ -- ret = pPPriv->myfmt->setAttribute(pScrn, attribute, value); -+ struct v4l2_frequency freq; -+ memset(&freq, 0, sizeof(freq)); -+ ioctl(V4L_FD, VIDIOC_G_FREQUENCY, &freq); -+ freq.frequency = value; -+ if (ioctl(V4L_FD, VIDIOC_S_FREQUENCY, &freq) == -1) -+ xf86Msg(X_ERROR, "v4l: Error %d while setting frequency\n", errno); -+ else -+ ret = Success; - } else { -- ret = BadValue; -+ for (i = 0; i < pPPriv->n_qctrl; i++) -+ if (pPPriv->XvV4LCtrl[i].xv == attribute) -+ break; -+ if (i == pPPriv->n_qctrl) { -+ /* not mine -> pass to yuv scaler driver */ -+ if (0 != pPPriv->yuv_format && pPPriv->myfmt->setAttribute) -+ ret = pPPriv->myfmt->setAttribute(pScrn, attribute, value); -+ else -+ ret = BadMatch; -+ goto err; -+ } -+ if (pPPriv->XvV4LCtrl[i].qctrl.flags & V4L2_CTRL_FLAG_DISABLED) -+ goto err; -+ ctrl.id = pPPriv->XvV4LCtrl[i].qctrl.id; -+ ctrl.value = value; -+ if (ioctl(V4L_FD, VIDIOC_S_CTRL, &ctrl) != 1) -+ ret = Success; - } - -+err: - V4lCloseDevice(pPPriv,pScrn); - return ret; - } - - static int --V4lGetPortAttribute(ScrnInfoPtr pScrn, -+V4lGetPortAttribute(ScrnInfoPtr pScrn, - Atom attribute, INT32 *value, pointer data) - { -+ struct v4l2_control ctrl; - PortPrivPtr pPPriv = (PortPrivPtr) data; -- int ret = Success; -+ int i, ret = BadValue; - - if (V4lOpenDevice(pPPriv, pScrn)) -- return Success; -+ return Success; - - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d\n", -- attribute)); -+ (int)attribute)); - - if (-1 == V4L_FD) { -- ret = Success; -+ ret = Success; - } else if (attribute == xvEncoding) { -- *value = pPPriv->cenc; -- } else if (attribute == xvBrightness || -- attribute == xvContrast || -- attribute == xvSaturation || -- attribute == xvHue) { -- ioctl(V4L_FD,VIDIOCGPICT,&pPPriv->pict); -- if (attribute == xvBrightness) *value = v4l_to_xv(pPPriv->pict.brightness); -- if (attribute == xvContrast) *value = v4l_to_xv(pPPriv->pict.contrast); -- if (attribute == xvSaturation) *value = v4l_to_xv(pPPriv->pict.colour); -- if (attribute == xvHue) *value = v4l_to_xv(pPPriv->pict.hue); -- } else if (attribute == xvMute || -- attribute == xvVolume) { -- ioctl(V4L_FD,VIDIOCGAUDIO,&pPPriv->audio); -- if (attribute == xvMute) { -- *value = (pPPriv->audio.flags & VIDEO_AUDIO_MUTE) ? 1 : 0; -- } else if (attribute == xvVolume) { -- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME) -- *value = v4l_to_xv(pPPriv->audio.volume); -- } else { -- ret = BadValue; -- } -+ *value = pPPriv->cenc; -+ ret = Success; - } else if (attribute == xvFreq) { -- unsigned long freq; -- ioctl(V4L_FD,VIDIOCGFREQ,&freq); -- *value = freq; -- } else if (0 != pPPriv->yuv_format && -- pPPriv->myfmt->getAttribute) { -- /* not mine -> pass to yuv scaler driver */ -- ret = pPPriv->myfmt->getAttribute(pScrn, attribute, value); -+ struct v4l2_frequency freq; -+ memset(&freq, 0, sizeof(freq)); -+ if (ioctl(V4L_FD, VIDIOC_G_FREQUENCY, &freq) != -1) { -+ *value = freq.frequency; -+ ret = Success; -+ } - } else { -- ret = BadValue; -+ for (i = 0; i < pPPriv->n_qctrl; i++) -+ if (pPPriv->XvV4LCtrl[i].xv == attribute) -+ break; -+ if (i == pPPriv->n_qctrl) { -+ /* not mine -> pass to yuv scaler driver */ -+ if (0 != pPPriv->yuv_format && pPPriv->myfmt->getAttribute) -+ ret = pPPriv->myfmt->getAttribute(pScrn, attribute, value); -+ else -+ ret = BadMatch; -+ goto err; -+ } -+ if (pPPriv->XvV4LCtrl[i].qctrl.flags & V4L2_CTRL_FLAG_DISABLED) -+ goto err; -+ ctrl.id = pPPriv->XvV4LCtrl[i].qctrl.id; -+ if (ioctl(V4L_FD, VIDIOC_G_CTRL, &ctrl) != -1) { -+ *value = ctrl.value; -+ ret = Success; -+ } - } -+ DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d, %d\n", -+ (int)attribute, (int)*value)); - -- DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/GPA %d, %d\n", -- attribute, *value)); -- -+err: - V4lCloseDevice(pPPriv,pScrn); - return ret; - } -@@ -673,15 +875,15 @@ V4lQueryBestSize(ScrnInfoPtr pScrn, Bool - int maxy = pPPriv->enc[pPPriv->cenc].height; - - if (0 != pPPriv->yuv_format) { -- *p_w = pPPriv->myfmt->max_width; -- *p_h = pPPriv->myfmt->max_height; -+ *p_w = pPPriv->myfmt->max_width; -+ *p_h = pPPriv->myfmt->max_height; - } else { -- *p_w = (drw_w < maxx) ? drw_w : maxx; -- *p_h = (drw_h < maxy) ? drw_h : maxy; -+ *p_w = (drw_w < maxx) ? drw_w : maxx; -+ *p_h = (drw_h < maxy) ? drw_h : maxy; - } - - DEBUG(xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, "Xv/BS %d %dx%d %dx%d\n", -- pPPriv->cenc,drw_w,drw_h,*p_w,*p_h)); -+ pPPriv->cenc,drw_w,drw_h,*p_w,*p_h)); - } - - static const OptionInfoRec * -@@ -693,132 +895,198 @@ V4LAvailableOptions(int chipid, int busi - static void - V4LIdentify(int flags) - { -- xf86Msg(X_INFO, "v4l driver for Video4Linux\n"); --} -+ xf86Msg(X_INFO, "v4l driver for Video4Linux overlay mode (V4L2)\n"); -+} - - static char* - fixname(char *str) - { - int s,d; - for (s=0, d=0;; s++) { -- if (str[s] == '-') -- continue; -- str[d++] = tolower(str[s]); -- if (0 == str[s]) -- break; -+ if (str[s] == '-') -+ continue; -+ str[d++] = tolower(str[s]); -+ if (0 == str[s]) -+ break; - } - return str; - } - - static int --v4l_add_enc(XF86VideoEncodingPtr enc, int i, -- char *norm, char *input, int width, int height, int n, int d) -+AddV4LEnc(XF86VideoEncodingPtr enc, int entry, -+ char *norm, char *input, int width, int height, int n, int d) - { -- enc[i].id = i; -- enc[i].name = xalloc(strlen(norm)+strlen(input)+2); -- if (NULL == enc[i].name) -- return -1; -- enc[i].width = width; -- enc[i].height = height; -- enc[i].rate.numerator = n; -- enc[i].rate.denominator = d; -- sprintf(enc[i].name,"%s-%s",norm,fixname(input)); -+ enc->id = entry; -+ enc->name = malloc(strlen(norm) + strlen(input) + 2); -+ if (!enc->name) -+ return -1; -+ -+ enc->width = width; -+ enc->height = height; -+ enc->rate.numerator = n; -+ enc->rate.denominator = d * 2; /* Refresh rate is twice, due to interlace */ -+ sprintf(enc->name,"%s-%s",norm,fixname(input)); -+ -+ xf86Msg(X_INFO, "v4l: adding input %s, %dx%d %d fps\n", -+ enc->name, enc->width, enc->height, (d + n - 1)/n); -+ - return 0; - } - -+static int -+V4LGetStd(PortPrivPtr p, int fd) -+{ -+ struct v4l2_standard standard; -+ int entries = 0; -+ -+ /* -+ * 128 is just an arbitrary large number. There aren't that many video stds -+ * The max value is there just to avoid an endless loop, if the driver is -+ * broken. -+ */ -+ for (entries = 0; entries < 128; entries++) { -+ memset(&standard, 0, sizeof(standard)); -+ standard.index = entries; -+ if (-1 == ioctl(fd,VIDIOC_ENUMSTD, &standard)) -+ break; -+ p->standard = realloc(p->standard, sizeof(standard) * (entries + 1)); -+ memcpy(&p->standard[entries], &standard, sizeof(standard)); -+ } -+ -+ /* -+ * Some webcam drivers don't implement VIDIOC_ENUMSTD. Fake it -+ * This is currently unused, as no webcam driver allows OVERLAY mode, -+ * but the code is here, in the case some webcam driver starts allowing -+ * overlay. -+ * FIXME: Webcam drivers may use VIDIOC_ENUM_FRAMESIZES and -+ * VIDIOC_ENUM_FRAMEINTERVALS ioctl's that may help to fine-tune -+ * their needs. Those ioctl's could be used here in order to better -+ * support webcams. -+ */ -+ if (!entries) { -+ xf86Msg(X_INFO, "v4l: VIDIOC_ENUMSTD error %d.\n",errno); -+ p->standard = realloc(p->standard, sizeof(standard) * (entries + 1)); -+ p->standard[0].id = V4L2_STD_ALL; -+ strcpy((char *)p->standard[0].name, "CAMERA"); -+ p->standard[0].frameperiod.numerator = 1001; -+ p->standard[0].frameperiod.denominator = 300001; -+ p->standard[0].framelines = 480; -+ entries++; -+ } -+ return entries; -+} -+ - static void --V4LBuildEncodings(PortPrivPtr p, int fd, int channels) -+V4LBuildEncodings(PortPrivPtr p, int fd) - { -- static struct video_channel channel; -- int i,entries,have_bttv,bttv_ver; -+ unsigned int inp, std, num_std; - --#define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int) -- have_bttv = 0; -- if (-1 != ioctl(fd,BTTV_VERSION,&bttv_ver)) -- have_bttv = 1; -- -- entries = (have_bttv ? 7 : 3) * channels; -- p->enc = xalloc(sizeof(XF86VideoEncodingRec) * entries); -- if (NULL == p->enc) -- goto fail; -- memset(p->enc,0,sizeof(XF86VideoEncodingRec) * entries); -- p->norm = xalloc(sizeof(int) * entries); -- if (NULL == p->norm) -- goto fail; -- memset(p->norm,0,sizeof(int) * entries); -- p->input = xalloc(sizeof(int) * entries); -- if (NULL == p->input) -- goto fail; -- memset(p->input,0,sizeof(int) * entries); -+ num_std = V4LGetStd(p, fd); - - p->nenc = 0; -- for (i = 0; i < channels; i++) { -- channel.channel = i; -- if (-1 == ioctl(fd,VIDIOCGCHAN,&channel)) { -- perror("ioctl VIDIOCGCHAN"); -- continue; -- } -- -- v4l_add_enc(p->enc, p->nenc,"PAL", channel.name, 768,576, 1,50); -- p->norm[p->nenc] = VIDEO_MODE_PAL; -- p->input[p->nenc] = i; -- p->nenc++; -- -- v4l_add_enc(p->enc,p->nenc,"NTSC", channel.name, 640,480, 1001,60000); -- p->norm[p->nenc] = VIDEO_MODE_NTSC; -- p->input[p->nenc] = i; -- p->nenc++; -- -- v4l_add_enc(p->enc,p->nenc,"SECAM",channel.name, 768,576, 1,50); -- p->norm[p->nenc] = VIDEO_MODE_SECAM; -- p->input[p->nenc] = i; -- p->nenc++; - -- if (have_bttv) { -- /* workaround for a v4l design flaw: The v4l API knows just pal, -- ntsc and secam. But there are a few more norms (pal versions -- with a different timings used in south america for example). -- The bttv driver can handle these too. */ -- if (0 != v4l_add_enc(p->enc,p->nenc,"PAL-Nc",channel.name, -- 640, 576, 1,50)) -- goto fail; -- p->norm[p->nenc] = 3; -- p->input[p->nenc] = i; -- p->nenc++; -+ /* -+ * 256 is just an arbitrary large number. There aren't that many video -+ * inputs on any driver. The max value is there just to avoid an endless -+ * loop, if the driver is broken. -+ */ -+ for (inp = 0; inp < 256; inp++) { -+ struct v4l2_input input; - -- if (0 != v4l_add_enc(p->enc,p->nenc,"PAL-M",channel.name, -- 640, 576, 1,50)) -- goto fail; -- p->norm[p->nenc] = 4; -- p->input[p->nenc] = i; -- p->nenc++; -+ memset(&input, 0, sizeof(input)); -+ input.index = inp; -+ if (ioctl(fd, VIDIOC_ENUMINPUT, &input) == -1) -+ break; - -- if (0 != v4l_add_enc(p->enc, p->nenc,"PAL-N", channel.name, -- 768,576, 1,50)) -- goto fail; -- p->norm[p->nenc] = 5; -- p->input[p->nenc] = i; -- p->nenc++; -- -- if (0 != v4l_add_enc(p->enc,p->nenc,"NTSC-JP", channel.name, -- 640,480, 1001,60000)) -- goto fail; -- p->norm[p->nenc] = 6; -- p->input[p->nenc] = i; -- p->nenc++; -- } -+ for (std = 0; std < num_std; std++) { -+ int width, height; -+ -+ /* -+ * Currently, this code is not reliable, due to driver -+ * non-compliance on both saa7134 and bttv. So, instead, -+ * just use the video standard information -+ */ -+#if 0 -+ struct v4l2_framebuffer fbuf; -+ -+ /* Some webcam drivers will fail here, but that's OK */ -+ ioctl(fd, VIDIOC_S_STD, &p->standard[std].id); -+ -+ memset(&fbuf, 0, sizeof(fbuf)); -+ if (ioctl(fd, VIDIOC_G_FBUF, &fbuf) == -1) { -+ xf86Msg(X_INFO, "v4l: Error %d: Can't get FBUF\n", errno); -+ return; -+ } -+ height = fbuf.fmt.height; -+ width = fbuf.fmt.width; -+ -+ /* -+ * If the overlay method fails, get the resolution -+ * via checking V4L2_BUF_TYPE_VIDEO_CAPTURE -+ */ -+ if (!height || !width) { -+ struct v4l2_format format; -+ -+ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; -+ if (ioctl(fd, VIDIOC_G_FMT, &format) == -1) { -+ /* Hmm... device doesn't support capture. */ -+ height = p->standard[std].framelines; -+ if (height == 480) -+ width = 640; -+ else if (height == 576) -+ width = 768; -+ else -+ continue; -+ } else { -+ height = format.fmt.pix.height; -+ width = format.fmt.pix.width; -+ } -+ } -+#else -+ if (p->standard[std].id & V4L2_STD_525_60) { -+ height = 480; -+ width = 640; -+ } else { -+ height = 576; -+ width = 768; -+ } -+ -+#endif -+ /* Fixup for some driver bug */ -+ if ((p->standard[std].id & V4L2_STD_525_60) && (height == 576)) -+ height = 480; -+ -+ p->enc = realloc(p->enc, sizeof(XF86VideoEncodingRec) * (p->nenc + 1)); -+ p->norm = realloc(p->norm, sizeof(int) * (p->nenc + 1)); -+ p->input = realloc(p->input, sizeof(int) * (p->nenc + 1)); -+ if (!p->enc || !p->norm || !p->input) -+ goto fail; -+ if (AddV4LEnc(&p->enc[p->nenc], p->nenc, -+ (char *)p->standard[std].name, -+ (char *)input.name, width, height, -+ p->standard[std].frameperiod.numerator, -+ p->standard[std].frameperiod.denominator)) -+ goto fail; -+ p->norm[p->nenc] = p->standard[std].id; -+ p->input[p->nenc] = inp; -+ p->nenc++; -+ } - } -+ -+ if (!p->nenc) -+ xf86Msg(X_ERROR, "v4l: couldn't detect any valid input/standard\n"); - return; -- -- fail: -+ -+fail: -+ xf86Msg(X_ERROR, "v4l: Fail to get standards: %d\n", errno); - if (p->input) -- xfree(p->input); -+ free(p->input); - p->input = NULL; - if (p->norm) -- xfree(p->norm); -+ free(p->norm); - p->norm = NULL; - if (p->enc) -- xfree(p->enc); -+ free(p->enc); - p->enc = NULL; - p->nenc = 0; - } -@@ -826,75 +1094,35 @@ V4LBuildEncodings(PortPrivPtr p, int fd, - /* add a attribute a list */ - static void - v4l_add_attr(XF86AttributeRec **list, int *count, -- const XF86AttributeRec *attr) -+ const XF86AttributeRec *attr) - { - XF86AttributeRec *oldlist = *list; - int i; -+ Atom gpa; - - for (i = 0; i < *count; i++) { -- if (0 == strcmp((*list)[i].name,attr->name)) { -- DEBUG(xf86Msg(X_INFO, "v4l: skip dup attr %s\n",attr->name)); -- return; -- } -+ if (0 == strcmp((*list)[i].name,attr->name)) { -+ DEBUG(xf86Msg(X_INFO, "v4l: skip dup attr %s\n",attr->name)); -+ return; -+ } - } -- -- DEBUG(xf86Msg(X_INFO, "v4l: add attr %s\n",attr->name)); -- *list = xalloc((*count + 1) * sizeof(XF86AttributeRec)); -+ -+ *list = malloc((*count + 1) * sizeof(XF86AttributeRec)); - if (NULL == *list) { -- *count = 0; -- return; -+ *count = 0; -+ return; - } - if (*count) -- memcpy(*list, oldlist, *count * sizeof(XF86AttributeRec)); -+ memcpy(*list, oldlist, *count * sizeof(XF86AttributeRec)); - memcpy(*list + *count, attr, sizeof(XF86AttributeRec)); -+ -+ gpa = MAKE_ATOM((*list)[*count].name); -+ xf86Msg(X_INFO, "v4l: add attr %s (Xv/GPA %d) (%d to %d)\n", -+ attr->name, (int)gpa, attr->min_value, attr->max_value); -+ - (*count)++; - } - --/* setup yuv overlay + hw scaling: look if we find some common video -- format which both v4l driver and the X-Server can handle */ --static void v4l_check_yuv(ScrnInfoPtr pScrn, PortPrivPtr pPPriv, -- char *dev, int fd) --{ -- static const struct { -- unsigned int v4l_palette; -- unsigned int v4l_depth; -- unsigned int xv_id; -- unsigned int xv_format; -- } yuvlist[] = { -- { VIDEO_PALETTE_YUV422, 16, 0x32595559, XvPacked }, -- { VIDEO_PALETTE_UYVY, 16, 0x59565955, XvPacked }, -- { 0 /* end of list */ }, -- }; -- ScreenPtr pScreen = screenInfo.screens[pScrn->scrnIndex]; -- int fmt,i; -- -- pPPriv->format = xf86XVQueryOffscreenImages(pScreen,&pPPriv->nformat); -- for (fmt = 0; yuvlist[fmt].v4l_palette != 0; fmt++) { -- /* check v4l ... */ -- ioctl(fd,VIDIOCGPICT,&pPPriv->pict); -- pPPriv->pict.palette = yuvlist[fmt].v4l_palette; -- pPPriv->pict.depth = yuvlist[fmt].v4l_depth; -- if (-1 == ioctl(fd,VIDIOCSPICT,&pPPriv->pict)) -- continue; -- ioctl(fd,VIDIOCGPICT,&pPPriv->pict); -- if (pPPriv->pict.palette != yuvlist[fmt].v4l_palette) -- continue; -- /* ... works, check available offscreen image formats now ... */ -- for (i = 0; i < pPPriv->nformat; i++) { -- if (pPPriv->format[i].image->id == yuvlist[fmt].xv_id && -- pPPriv->format[i].image->format == yuvlist[fmt].xv_format) { -- /* ... match found, good. */ -- pPPriv->yuv_format = yuvlist[fmt].v4l_palette; -- pPPriv->myfmt = pPPriv->format+i; -- xf86DrvMsg(pScrn->scrnIndex, X_INFO, -- "v4l[%s]: using hw video scaling [%4.4s].\n", -- dev,(char*)&(pPPriv->format[i].image->id)); -- return; -- } -- } -- } --} -- - static int - V4LInit(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr **adaptors) - { -@@ -904,118 +1132,114 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdap - char dev[18]; - int fd,i,j,d; - -- DEBUG(xf86Msg(X_INFO, "v4l: init start\n")); -+ for (i = 0, d = 0; d < MAX_V4L_DEVICES; d++) { -+ sprintf(dev, "/dev/video%d", d); -+ fd = open(dev, O_RDWR, 0); -+ if (fd == -1) { -+ sprintf(dev, "/dev/v4l/video%d", d); -+ fd = open(dev, O_RDWR, 0); -+ if (fd == -1) -+ break; -+ } -+ DEBUG(xf86Msg(X_INFO, "v4l: %s open ok\n",dev)); - -- for (i = 0, d = 0; d < MAX_V4L_DEVICES; d++) { -- sprintf(dev, "/dev/video%d", d); -- fd = open(dev, O_RDWR, 0); -- if (fd == -1) { -- sprintf(dev, "/dev/v4l/video%d", d); -- fd = open(dev, O_RDWR, 0); -- if (fd == -1) -- break; -- } -- DEBUG(xf86Msg(X_INFO, "v4l: %s open ok\n",dev)); -+ /* our private data */ -+ pPPriv = malloc(sizeof(PortPrivRec)); -+ if (!pPPriv) -+ return FALSE; -+ memset(pPPriv,0,sizeof(PortPrivRec)); -+ pPPriv->nr = d; - -- /* our private data */ -- pPPriv = xalloc(sizeof(PortPrivRec)); -- if (!pPPriv) -- return FALSE; -- memset(pPPriv,0,sizeof(PortPrivRec)); -- pPPriv->nr = d; -+ /* check device capabilities */ -+ memset(&pPPriv->cap, 0, sizeof(&pPPriv->cap)); -+ if (-1 == ioctl(fd, VIDIOC_QUERYCAP, &pPPriv->cap) || -+ 0 == (pPPriv->cap.capabilities & V4L2_CAP_VIDEO_OVERLAY)) { -+ xf86Msg(X_ERROR, "v4l: %s: no overlay support\n",dev); -+ free(pPPriv); -+ close(fd); -+ continue; -+ } - -- /* check device */ -- if (-1 == ioctl(fd,VIDIOCGCAP,&pPPriv->cap) || -- 0 == (pPPriv->cap.type & VID_TYPE_OVERLAY)) { -- DEBUG(xf86Msg(X_INFO, "v4l: %s: no overlay support\n",dev)); -- xfree(pPPriv); -- close(fd); -- continue; -- } -- strncpy(V4L_NAME, dev, 16); -- V4LBuildEncodings(pPPriv,fd,pPPriv->cap.channels); -- if (NULL == pPPriv->enc) -- return FALSE; -- v4l_check_yuv(pScrn,pPPriv,dev,fd); -- -- /* alloc VideoAdaptorRec */ -- VAR = xrealloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1)); -- VAR[i] = xalloc(sizeof(XF86VideoAdaptorRec)); -- if (!VAR[i]) -- return FALSE; -- memset(VAR[i],0,sizeof(XF86VideoAdaptorRec)); -+ if (v4l_check_yuv(pScrn, pPPriv, dev, fd) == FALSE) { -+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 2, -+ "Xv Overlay not supported. Can't use v4l driver\n"); -+ free(pPPriv); -+ close(fd); -+ continue; -+ } - -+ xf86Msg(X_INFO, "v4l: enabling overlay mode for %s.\n", dev); -+ strncpy(V4L_NAME, dev, 16); -+ V4LBuildEncodings(pPPriv, fd); -+ if (NULL == pPPriv->enc) -+ return FALSE; - -- /* build attribute list */ -- for (j = 0; j < V4L_ATTR; j++) { -- /* video attributes */ -- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -- &Attributes[j]); -- } -- if (0 == ioctl(fd,VIDIOCGAUDIO,&pPPriv->audio)) { -- /* audio attributes */ -- if (pPPriv->audio.flags & VIDEO_AUDIO_VOLUME) -- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -- &VolumeAttr); -- if (pPPriv->audio.flags & VIDEO_AUDIO_MUTABLE) -- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -- &MuteAttr); -- } -- if (pPPriv->cap.type & VID_TYPE_TUNER) { -- /* tuner attributes */ -- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -- &FreqAttr); -- } -- if (0 != pPPriv->yuv_format) { -- /* pass throuth scaler attributes */ -- for (j = 0; j < pPPriv->myfmt->num_attributes; j++) { -- v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -- pPPriv->myfmt->attributes+j); -- } -- } -- -- -- /* hook in private data */ -- Private = xalloc(sizeof(DevUnion)); -- if (!Private) -- return FALSE; -- memset(Private,0,sizeof(DevUnion)); -- Private->ptr = (pointer)pPPriv; -- VAR[i]->pPortPrivates = Private; -- VAR[i]->nPorts = 1; -+ /* alloc VideoAdaptorRec */ -+ VAR = realloc(VAR,sizeof(XF86VideoAdaptorPtr)*(i+1)); -+ VAR[i] = malloc(sizeof(XF86VideoAdaptorRec)); -+ if (!VAR[i]) -+ return FALSE; -+ memset(VAR[i],0,sizeof(XF86VideoAdaptorRec)); - -- /* init VideoAdaptorRec */ -- VAR[i]->type = XvInputMask | XvWindowMask | XvVideoMask; -- VAR[i]->name = "video4linux"; -- VAR[i]->flags = VIDEO_INVERT_CLIPLIST; -+ /* build attribute list */ -+ AddAllV4LControls(pPPriv, &VAR[i]->pAttributes, &VAR[i]->nAttributes, fd); - -- VAR[i]->PutVideo = V4lPutVideo; -- VAR[i]->PutStill = V4lPutStill; -- VAR[i]->StopVideo = V4lStopVideo; -- VAR[i]->SetPortAttribute = V4lSetPortAttribute; -- VAR[i]->GetPortAttribute = V4lGetPortAttribute; -- VAR[i]->QueryBestSize = V4lQueryBestSize; -+ for (j = 0; j < V4L_ATTR; j++) { -+ /* Other video attributes */ -+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -+ &Attributes[j]); -+ } -+ if (pPPriv->cap.capabilities & V4L2_CAP_TUNER) { -+ /* tuner attributes */ -+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -+ &FreqAttr); -+ } - -- VAR[i]->nEncodings = pPPriv->nenc; -- VAR[i]->pEncodings = pPPriv->enc; -- VAR[i]->nFormats = -- sizeof(InputVideoFormats) / sizeof(InputVideoFormats[0]); -- VAR[i]->pFormats = InputVideoFormats; -+ /* Initialize yuv_format */ -+ if (0 != pPPriv->yuv_format) { -+ /* pass throuth scaler attributes */ -+ for (j = 0; j < pPPriv->myfmt->num_attributes; j++) { -+ v4l_add_attr(&VAR[i]->pAttributes, &VAR[i]->nAttributes, -+ pPPriv->myfmt->attributes+j); -+ } -+ } - -- if (fd != -1) -- close(fd); -- i++; -+ DEBUG(xf86Msg(X_INFO, "v4l: saving config into driver data\n")); -+ /* hook in private data */ -+ Private = malloc(sizeof(DevUnion)); -+ if (!Private) -+ return FALSE; -+ memset(Private,0,sizeof(DevUnion)); -+ Private->ptr = (pointer)pPPriv; -+ VAR[i]->pPortPrivates = Private; -+ VAR[i]->nPorts = 1; -+ -+ /* init VideoAdaptorRec */ -+ VAR[i]->type = XvInputMask | XvWindowMask | XvVideoMask; -+ VAR[i]->name = "video4linux"; -+ VAR[i]->flags = VIDEO_INVERT_CLIPLIST; -+ -+ VAR[i]->PutVideo = V4lPutVideo; -+ VAR[i]->PutStill = V4lPutStill; -+ VAR[i]->StopVideo = V4lStopVideo; -+ VAR[i]->SetPortAttribute = V4lSetPortAttribute; -+ VAR[i]->GetPortAttribute = V4lGetPortAttribute; -+ VAR[i]->QueryBestSize = V4lQueryBestSize; -+ -+ VAR[i]->nEncodings = pPPriv->nenc; -+ VAR[i]->pEncodings = pPPriv->enc; -+ VAR[i]->nFormats = sizeof(InputVideoFormats) / sizeof(InputVideoFormats[0]); -+ VAR[i]->pFormats = InputVideoFormats; -+ -+ if (fd != -1) { -+ DEBUG(xf86Msg(X_INFO, "v4l: %s init finished.\n",dev)); -+ close(fd); -+ } -+ i++; - } - - xvEncoding = MAKE_ATOM(XV_ENCODING); -- xvHue = MAKE_ATOM(XV_HUE); -- xvSaturation = MAKE_ATOM(XV_SATURATION); -- xvBrightness = MAKE_ATOM(XV_BRIGHTNESS); -- xvContrast = MAKE_ATOM(XV_CONTRAST); -- - xvFreq = MAKE_ATOM(XV_FREQ); -- xvMute = MAKE_ATOM(XV_MUTE); -- xvVolume = MAKE_ATOM(XV_VOLUME); - - DEBUG(xf86Msg(X_INFO, "v4l: init done, %d device(s) found\n",i)); - -@@ -1024,10 +1248,43 @@ V4LInit(ScrnInfoPtr pScrn, XF86VideoAdap - } - - static Bool -+V4LDetect(void) -+{ -+ struct v4l2_capability cap; -+ int fd, d, n = 0; -+ char dev[18]; -+ -+ for (d = 0; d < MAX_V4L_DEVICES; d++) { -+ sprintf(dev, "/dev/video%d", d); -+ fd = open(dev, O_RDWR, 0); -+ if (fd == -1) { -+ sprintf(dev, "/dev/v4l/video%d", d); -+ fd = open(dev, O_RDWR, 0); -+ if (fd == -1) -+ break; -+ } -+ close (fd); -+ memset(&cap, 0, sizeof(cap)); -+ if (!ioctl(fd, VIDIOC_QUERYCAP, &cap) && -+ (cap.capabilities & V4L2_CAP_VIDEO_OVERLAY)) -+ n++; -+ } -+ xf86Msg(X_INFO, "v4l: %d video adapters with overlay support detected\n", n); -+ -+ return (n > 0) ? TRUE : FALSE; -+} -+ -+static Bool - V4LProbe(DriverPtr drv, int flags) - { -- if (flags & PROBE_DETECT) -- return TRUE; -+ /* -+ * Don't try to register adapter at the detection phase, as Xv -+ * extensions won't be there -+ */ -+ if (flags == PROBE_DETECT) -+ return V4LDetect(); -+ -+ DEBUG(xf86Msg(X_INFO, "v4l: Initiating device probe\n")); - - xf86XVRegisterGenericAdaptorDriver(V4LInit); - drv->refCount++; -diff --git a/src/videodev.h b/src/videodev.h -deleted file mode 100644 ---- a/src/videodev.h -+++ /dev/null -@@ -1,254 +0,0 @@ --#ifndef __LINUX_VIDEODEV_H --#define __LINUX_VIDEODEV_H -- --/* Linux V4L API, Version 1 -- * videodev.h from v4l driver in Linux 2.2.3 -- * -- * Used here with the explicit permission of the original author, Alan Cox. -- * <alan@lxorguk.ukuu.org.uk> -- */ -- --#include <X11/Xmd.h> -- --#define VID_TYPE_CAPTURE 1 /* Can capture */ --#define VID_TYPE_TUNER 2 /* Can tune */ --#define VID_TYPE_TELETEXT 4 /* Does teletext */ --#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ --#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ --#define VID_TYPE_CLIPPING 32 /* Can clip */ --#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ --#define VID_TYPE_SCALES 128 /* Scalable */ --#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ --#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -- --struct video_capability --{ -- char name[32]; -- int type; -- int channels; /* Num channels */ -- int audios; /* Num audio devices */ -- int maxwidth; /* Supported width */ -- int maxheight; /* And height */ -- int minwidth; /* Supported width */ -- int minheight; /* And height */ --}; -- -- --struct video_channel --{ -- int channel; -- char name[32]; -- int tuners; -- CARD32 flags; --#define VIDEO_VC_TUNER 1 /* Channel has a tuner */ --#define VIDEO_VC_AUDIO 2 /* Channel has audio */ -- CARD16 type; --#define VIDEO_TYPE_TV 1 --#define VIDEO_TYPE_CAMERA 2 -- CARD16 norm; /* Norm set by channel */ --}; -- --struct video_tuner --{ -- int tuner; -- char name[32]; -- unsigned long rangelow, rangehigh; /* Tuner range */ -- CARD32 flags; --#define VIDEO_TUNER_PAL 1 --#define VIDEO_TUNER_NTSC 2 --#define VIDEO_TUNER_SECAM 4 --#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ --#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ --#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ -- CARD16 mode; /* PAL/NTSC/SECAM/OTHER */ --#define VIDEO_MODE_PAL 0 --#define VIDEO_MODE_NTSC 1 --#define VIDEO_MODE_SECAM 2 --#define VIDEO_MODE_AUTO 3 -- CARD16 signal; /* Signal strength 16bit scale */ --}; -- --struct video_picture --{ -- CARD16 brightness; -- CARD16 hue; -- CARD16 colour; -- CARD16 contrast; -- CARD16 whiteness; /* Black and white only */ -- CARD16 depth; /* Capture depth */ -- CARD16 palette; /* Palette in use */ --#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ --#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ --#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ --#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ --#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ --#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ --#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ --#define VIDEO_PALETTE_YUYV 8 --#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ --#define VIDEO_PALETTE_YUV420 10 --#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ --#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ --#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ --#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ --#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ --#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ --#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ --#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ --}; -- --struct video_audio --{ -- int audio; /* Audio channel */ -- CARD16 volume; /* If settable */ -- CARD16 bass, treble; -- CARD32 flags; --#define VIDEO_AUDIO_MUTE 1 --#define VIDEO_AUDIO_MUTABLE 2 --#define VIDEO_AUDIO_VOLUME 4 --#define VIDEO_AUDIO_BASS 8 --#define VIDEO_AUDIO_TREBLE 16 -- char name[16]; --#define VIDEO_SOUND_MONO 1 --#define VIDEO_SOUND_STEREO 2 --#define VIDEO_SOUND_LANG1 4 --#define VIDEO_SOUND_LANG2 8 -- CARD16 mode; -- CARD16 balance; /* Stereo balance */ -- CARD16 step; /* Step actual volume uses */ --}; -- --struct video_clip --{ -- INT32 x,y; -- INT32 width, height; -- struct video_clip *next; /* For user use/driver use only */ --}; -- --struct video_window --{ -- CARD32 x,y; /* Position of window */ -- CARD32 width,height; /* Its size */ -- CARD32 chromakey; -- CARD32 flags; -- struct video_clip *clips; /* Set only */ -- int clipcount; --#define VIDEO_WINDOW_INTERLACE 1 --#define VIDEO_CLIP_BITMAP -1 --/* bitmap is 1024x625, a '1' bit represents a clipped pixel */ --#define VIDEO_CLIPMAP_SIZE (128 * 625) --}; -- --struct video_capture --{ -- CARD32 x,y; /* Offsets into image */ -- CARD32 width, height; /* Area to capture */ -- CARD16 decimation; /* Decimation divder */ -- CARD16 flags; /* Flags for capture */ --#define VIDEO_CAPTURE_ODD 0 /* Temporal */ --#define VIDEO_CAPTURE_EVEN 1 --}; -- --struct video_buffer --{ -- void *base; -- int height,width; -- int depth; -- int bytesperline; --}; -- --struct video_mmap --{ -- unsigned int frame; /* Frame (0 - n) for double buffer */ -- int height,width; -- unsigned int format; /* should be VIDEO_PALETTE_* */ --}; -- --struct video_key --{ -- CARD8 key[8]; -- CARD32 flags; --}; -- -- --#define VIDEO_MAX_FRAME 32 -- --struct video_mbuf --{ -- int size; /* Total memory to map */ -- int frames; /* Frames */ -- int offsets[VIDEO_MAX_FRAME]; --}; -- -- --#define VIDEO_NO_UNIT (-1) -- -- --struct video_unit --{ -- int video; /* Video minor */ -- int vbi; /* VBI minor */ -- int radio; /* Radio minor */ -- int audio; /* Audio minor */ -- int teletext; /* Teletext minor */ --}; -- --#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ --#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ --#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ --#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ --#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ --#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ --#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ --#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ --#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Set the video overlay window */ --#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ --#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ --#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ --#define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */ --#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ --#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ --#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ --#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ --#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ --#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ --#define VIDIOCGMBUF _IOR('v', 20, struct video_mbuf) /* Memory map buffer info */ --#define VIDIOCGUNIT _IOR('v', 21, struct video_unit) /* Get attached units */ --#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get frame buffer */ --#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set frame buffer - root only */ -- --#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ -- -- --#define VID_HARDWARE_BT848 1 --#define VID_HARDWARE_QCAM_BW 2 --#define VID_HARDWARE_PMS 3 --#define VID_HARDWARE_QCAM_C 4 --#define VID_HARDWARE_PSEUDO 5 --#define VID_HARDWARE_SAA5249 6 --#define VID_HARDWARE_AZTECH 7 --#define VID_HARDWARE_SF16MI 8 --#define VID_HARDWARE_RTRACK 9 --#define VID_HARDWARE_ZOLTRIX 10 --#define VID_HARDWARE_SAA7146 11 --#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */ --#define VID_HARDWARE_RTRACK2 13 --#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */ --#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */ --#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */ --#define VID_HARDWARE_BROADWAY 17 /* Broadway project */ --#define VID_HARDWARE_GEMTEK 18 --#define VID_HARDWARE_TYPHOON 19 --#define VID_HARDWARE_VINO 20 /* Reserved for SGI Indy Vino */ -- --/* -- * Initialiser list -- */ -- --struct video_init --{ -- char *name; -- int (*init)(struct video_init *); --}; -- --#endif -diff --git a/src/videodev2.h b/src/videodev2.h -new file mode 100644 ---- /dev/null -+++ b/src/videodev2.h -@@ -0,0 +1,1929 @@ -+/* -+ * Video for Linux Two header file -+ * -+ * Copyright (C) 1999-2007 the contributors -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * Alternatively you can redistribute this file under the terms of the -+ * BSD license as stated below: -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted provided that the following conditions -+ * are met: -+ * 1. Redistributions of source code must retain the above copyright -+ * notice, this list of conditions and the following disclaimer. -+ * 2. Redistributions in binary form must reproduce the above copyright -+ * notice, this list of conditions and the following disclaimer in -+ * the documentation and/or other materials provided with the -+ * distribution. -+ * 3. The names of its contributors may not be used to endorse or promote -+ * products derived from this software without specific prior written -+ * permission. -+ * -+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * Header file for v4l or V4L2 drivers and applications -+ * with public API. -+ * All kernel-specific stuff were moved to media/v4l2-dev.h, so -+ * no #if __KERNEL tests are allowed here -+ * -+ * See http://linuxtv.org for more info -+ * -+ * Author: Bill Dirks <bill@thedirks.org> -+ * Justin Schoeman -+ * Hans Verkuil <hverkuil@xs4all.nl> -+ * et al. -+ */ -+#ifndef __LINUX_VIDEODEV2_H -+#define __LINUX_VIDEODEV2_H -+ -+#include <linux/ioctl.h> -+#include <linux/types.h> -+#include <sys/time.h> -+ -+/* -+ * Common stuff for both V4L1 and V4L2 -+ * Moved from videodev.h -+ */ -+#define VIDEO_MAX_FRAME 32 -+#define VIDEO_MAX_PLANES 8 -+ -+/* These defines are V4L1 specific and should not be used with the V4L2 API! -+ They will be removed from this header in the future. */ -+ -+#define VID_TYPE_CAPTURE 1 /* Can capture */ -+#define VID_TYPE_TUNER 2 /* Can tune */ -+#define VID_TYPE_TELETEXT 4 /* Does teletext */ -+#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -+#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -+#define VID_TYPE_CLIPPING 32 /* Can clip */ -+#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -+#define VID_TYPE_SCALES 128 /* Scalable */ -+#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -+#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -+#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -+#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -+#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -+#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -+ -+/* -+ * M I S C E L L A N E O U S -+ */ -+ -+/* Four-character-code (FOURCC) */ -+#define v4l2_fourcc(a, b, c, d)\ -+ ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) -+ -+/* -+ * E N U M S -+ */ -+enum v4l2_field { -+ V4L2_FIELD_ANY = 0, /* driver can choose from none, -+ top, bottom, interlaced -+ depending on whatever it thinks -+ is approximate ... */ -+ V4L2_FIELD_NONE = 1, /* this device has no fields ... */ -+ V4L2_FIELD_TOP = 2, /* top field only */ -+ V4L2_FIELD_BOTTOM = 3, /* bottom field only */ -+ V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ -+ V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one -+ buffer, top-bottom order */ -+ V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ -+ V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into -+ separate buffers */ -+ V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field -+ first and the top field is -+ transmitted first */ -+ V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field -+ first and the bottom field is -+ transmitted first */ -+}; -+#define V4L2_FIELD_HAS_TOP(field) \ -+ ((field) == V4L2_FIELD_TOP ||\ -+ (field) == V4L2_FIELD_INTERLACED ||\ -+ (field) == V4L2_FIELD_INTERLACED_TB ||\ -+ (field) == V4L2_FIELD_INTERLACED_BT ||\ -+ (field) == V4L2_FIELD_SEQ_TB ||\ -+ (field) == V4L2_FIELD_SEQ_BT) -+#define V4L2_FIELD_HAS_BOTTOM(field) \ -+ ((field) == V4L2_FIELD_BOTTOM ||\ -+ (field) == V4L2_FIELD_INTERLACED ||\ -+ (field) == V4L2_FIELD_INTERLACED_TB ||\ -+ (field) == V4L2_FIELD_INTERLACED_BT ||\ -+ (field) == V4L2_FIELD_SEQ_TB ||\ -+ (field) == V4L2_FIELD_SEQ_BT) -+#define V4L2_FIELD_HAS_BOTH(field) \ -+ ((field) == V4L2_FIELD_INTERLACED ||\ -+ (field) == V4L2_FIELD_INTERLACED_TB ||\ -+ (field) == V4L2_FIELD_INTERLACED_BT ||\ -+ (field) == V4L2_FIELD_SEQ_TB ||\ -+ (field) == V4L2_FIELD_SEQ_BT) -+ -+enum v4l2_buf_type { -+ V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, -+ V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, -+ V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, -+ V4L2_BUF_TYPE_VBI_CAPTURE = 4, -+ V4L2_BUF_TYPE_VBI_OUTPUT = 5, -+ V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, -+ V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, -+#if 1 -+ /* Experimental */ -+ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, -+#endif -+ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, -+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, -+ V4L2_BUF_TYPE_PRIVATE = 0x80, -+}; -+ -+#define V4L2_TYPE_IS_MULTIPLANAR(type) \ -+ ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ -+ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) -+ -+#define V4L2_TYPE_IS_OUTPUT(type) \ -+ ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ -+ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ -+ || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ -+ || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ -+ || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ -+ || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) -+ -+enum v4l2_tuner_type { -+ V4L2_TUNER_RADIO = 1, -+ V4L2_TUNER_ANALOG_TV = 2, -+ V4L2_TUNER_DIGITAL_TV = 3, -+}; -+ -+enum v4l2_memory { -+ V4L2_MEMORY_MMAP = 1, -+ V4L2_MEMORY_USERPTR = 2, -+ V4L2_MEMORY_OVERLAY = 3, -+}; -+ -+/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ -+enum v4l2_colorspace { -+ /* ITU-R 601 -- broadcast NTSC/PAL */ -+ V4L2_COLORSPACE_SMPTE170M = 1, -+ -+ /* 1125-Line (US) HDTV */ -+ V4L2_COLORSPACE_SMPTE240M = 2, -+ -+ /* HD and modern captures. */ -+ V4L2_COLORSPACE_REC709 = 3, -+ -+ /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ -+ V4L2_COLORSPACE_BT878 = 4, -+ -+ /* These should be useful. Assume 601 extents. */ -+ V4L2_COLORSPACE_470_SYSTEM_M = 5, -+ V4L2_COLORSPACE_470_SYSTEM_BG = 6, -+ -+ /* I know there will be cameras that send this. So, this is -+ * unspecified chromaticities and full 0-255 on each of the -+ * Y'CbCr components -+ */ -+ V4L2_COLORSPACE_JPEG = 7, -+ -+ /* For RGB colourspaces, this is probably a good start. */ -+ V4L2_COLORSPACE_SRGB = 8, -+}; -+ -+enum v4l2_priority { -+ V4L2_PRIORITY_UNSET = 0, /* not initialized */ -+ V4L2_PRIORITY_BACKGROUND = 1, -+ V4L2_PRIORITY_INTERACTIVE = 2, -+ V4L2_PRIORITY_RECORD = 3, -+ V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, -+}; -+ -+struct v4l2_rect { -+ __s32 left; -+ __s32 top; -+ __s32 width; -+ __s32 height; -+}; -+ -+struct v4l2_fract { -+ __u32 numerator; -+ __u32 denominator; -+}; -+ -+/* -+ * D R I V E R C A P A B I L I T I E S -+ */ -+struct v4l2_capability { -+ __u8 driver[16]; /* i.e. "bttv" */ -+ __u8 card[32]; /* i.e. "Hauppauge WinTV" */ -+ __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ -+ __u32 version; /* should use KERNEL_VERSION() */ -+ __u32 capabilities; /* Device capabilities */ -+ __u32 reserved[4]; -+}; -+ -+/* Values for 'capabilities' field */ -+#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ -+#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ -+#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ -+#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ -+#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ -+#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ -+#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ -+#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ -+#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ -+#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ -+#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ -+ -+/* Is a video capture device that supports multiplanar formats */ -+#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 -+/* Is a video output device that supports multiplanar formats */ -+#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 -+ -+#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ -+#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ -+#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ -+#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ -+ -+#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ -+#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ -+#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ -+ -+/* -+ * V I D E O I M A G E F O R M A T -+ */ -+struct v4l2_pix_format { -+ __u32 width; -+ __u32 height; -+ __u32 pixelformat; -+ enum v4l2_field field; -+ __u32 bytesperline; /* for padding, zero if unused */ -+ __u32 sizeimage; -+ enum v4l2_colorspace colorspace; -+ __u32 priv; /* private data, depends on pixelformat */ -+}; -+ -+/* Pixel format FOURCC depth Description */ -+ -+/* RGB formats */ -+#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ -+#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ -+#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ -+#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ -+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ -+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ -+#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ -+#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ -+#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ -+#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ -+#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ -+ -+/* Grey formats */ -+#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ -+#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ -+#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ -+#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ -+#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ -+ -+/* Palette formats */ -+#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ -+ -+/* Luminance+Chrominance formats */ -+#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ -+#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ -+#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ -+#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -+#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ -+#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ -+#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ -+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ -+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ -+#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ -+#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ -+#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ -+#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ -+#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ -+#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -+#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -+#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -+#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ -+ -+/* two planes -- one Y, one Cr + Cb interleaved */ -+#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ -+#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ -+#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ -+#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ -+ -+/* two non contiguous planes - one Y, one Cr + Cb interleaved */ -+#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ -+#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ -+ -+/* three non contiguous planes - Y, Cb, Cr */ -+#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ -+ -+/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ -+#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ -+#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ -+#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ -+#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ -+#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ -+#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ -+#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ -+#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ -+ /* 10bit raw bayer DPCM compressed to 8 bits */ -+#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') -+ /* -+ * 10bit raw bayer, expanded to 16 bits -+ * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... -+ */ -+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ -+ -+/* compressed formats */ -+#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ -+#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ -+#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -+#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ -+ -+/* Vendor-specific formats */ -+#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ -+#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ -+#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ -+#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ -+#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ -+#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ -+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ -+#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ -+#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ -+#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ -+#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ -+#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ -+#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ -+#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ -+#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ -+#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -+#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ -+#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ -+#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ -+#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ -+#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ -+#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ -+ -+/* -+ * F O R M A T E N U M E R A T I O N -+ */ -+struct v4l2_fmtdesc { -+ __u32 index; /* Format number */ -+ enum v4l2_buf_type type; /* buffer type */ -+ __u32 flags; -+ __u8 description[32]; /* Description string */ -+ __u32 pixelformat; /* Format fourcc */ -+ __u32 reserved[4]; -+}; -+ -+#define V4L2_FMT_FLAG_COMPRESSED 0x0001 -+#define V4L2_FMT_FLAG_EMULATED 0x0002 -+ -+#if 1 -+ /* Experimental Frame Size and frame rate enumeration */ -+/* -+ * F R A M E S I Z E E N U M E R A T I O N -+ */ -+enum v4l2_frmsizetypes { -+ V4L2_FRMSIZE_TYPE_DISCRETE = 1, -+ V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, -+ V4L2_FRMSIZE_TYPE_STEPWISE = 3, -+}; -+ -+struct v4l2_frmsize_discrete { -+ __u32 width; /* Frame width [pixel] */ -+ __u32 height; /* Frame height [pixel] */ -+}; -+ -+struct v4l2_frmsize_stepwise { -+ __u32 min_width; /* Minimum frame width [pixel] */ -+ __u32 max_width; /* Maximum frame width [pixel] */ -+ __u32 step_width; /* Frame width step size [pixel] */ -+ __u32 min_height; /* Minimum frame height [pixel] */ -+ __u32 max_height; /* Maximum frame height [pixel] */ -+ __u32 step_height; /* Frame height step size [pixel] */ -+}; -+ -+struct v4l2_frmsizeenum { -+ __u32 index; /* Frame size number */ -+ __u32 pixel_format; /* Pixel format */ -+ __u32 type; /* Frame size type the device supports. */ -+ -+ union { /* Frame size */ -+ struct v4l2_frmsize_discrete discrete; -+ struct v4l2_frmsize_stepwise stepwise; -+ }; -+ -+ __u32 reserved[2]; /* Reserved space for future use */ -+}; -+ -+/* -+ * F R A M E R A T E E N U M E R A T I O N -+ */ -+enum v4l2_frmivaltypes { -+ V4L2_FRMIVAL_TYPE_DISCRETE = 1, -+ V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, -+ V4L2_FRMIVAL_TYPE_STEPWISE = 3, -+}; -+ -+struct v4l2_frmival_stepwise { -+ struct v4l2_fract min; /* Minimum frame interval [s] */ -+ struct v4l2_fract max; /* Maximum frame interval [s] */ -+ struct v4l2_fract step; /* Frame interval step size [s] */ -+}; -+ -+struct v4l2_frmivalenum { -+ __u32 index; /* Frame format index */ -+ __u32 pixel_format; /* Pixel format */ -+ __u32 width; /* Frame width */ -+ __u32 height; /* Frame height */ -+ __u32 type; /* Frame interval type the device supports. */ -+ -+ union { /* Frame interval */ -+ struct v4l2_fract discrete; -+ struct v4l2_frmival_stepwise stepwise; -+ }; -+ -+ __u32 reserved[2]; /* Reserved space for future use */ -+}; -+#endif -+ -+/* -+ * T I M E C O D E -+ */ -+struct v4l2_timecode { -+ __u32 type; -+ __u32 flags; -+ __u8 frames; -+ __u8 seconds; -+ __u8 minutes; -+ __u8 hours; -+ __u8 userbits[4]; -+}; -+ -+/* Type */ -+#define V4L2_TC_TYPE_24FPS 1 -+#define V4L2_TC_TYPE_25FPS 2 -+#define V4L2_TC_TYPE_30FPS 3 -+#define V4L2_TC_TYPE_50FPS 4 -+#define V4L2_TC_TYPE_60FPS 5 -+ -+/* Flags */ -+#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ -+#define V4L2_TC_FLAG_COLORFRAME 0x0002 -+#define V4L2_TC_USERBITS_field 0x000C -+#define V4L2_TC_USERBITS_USERDEFINED 0x0000 -+#define V4L2_TC_USERBITS_8BITCHARS 0x0008 -+/* The above is based on SMPTE timecodes */ -+ -+struct v4l2_jpegcompression { -+ int quality; -+ -+ int APPn; /* Number of APP segment to be written, -+ * must be 0..15 */ -+ int APP_len; /* Length of data in JPEG APPn segment */ -+ char APP_data[60]; /* Data in the JPEG APPn segment. */ -+ -+ int COM_len; /* Length of data in JPEG COM segment */ -+ char COM_data[60]; /* Data in JPEG COM segment */ -+ -+ __u32 jpeg_markers; /* Which markers should go into the JPEG -+ * output. Unless you exactly know what -+ * you do, leave them untouched. -+ * Inluding less markers will make the -+ * resulting code smaller, but there will -+ * be fewer applications which can read it. -+ * The presence of the APP and COM marker -+ * is influenced by APP_len and COM_len -+ * ONLY, not by this property! */ -+ -+#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ -+#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ -+#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ -+#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ -+#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will -+ * allways use APP0 */ -+}; -+ -+/* -+ * M E M O R Y - M A P P I N G B U F F E R S -+ */ -+struct v4l2_requestbuffers { -+ __u32 count; -+ enum v4l2_buf_type type; -+ enum v4l2_memory memory; -+ __u32 reserved[2]; -+}; -+ -+/** -+ * struct v4l2_plane - plane info for multi-planar buffers -+ * @bytesused: number of bytes occupied by data in the plane (payload) -+ * @length: size of this plane (NOT the payload) in bytes -+ * @mem_offset: when memory in the associated struct v4l2_buffer is -+ * V4L2_MEMORY_MMAP, equals the offset from the start of -+ * the device memory for this plane (or is a "cookie" that -+ * should be passed to mmap() called on the video node) -+ * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer -+ * pointing to this plane -+ * @data_offset: offset in the plane to the start of data; usually 0, -+ * unless there is a header in front of the data -+ * -+ * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer -+ * with two planes can have one plane for Y, and another for interleaved CbCr -+ * components. Each plane can reside in a separate memory buffer, or even in -+ * a completely separate memory node (e.g. in embedded devices). -+ */ -+struct v4l2_plane { -+ __u32 bytesused; -+ __u32 length; -+ union { -+ __u32 mem_offset; -+ unsigned long userptr; -+ } m; -+ __u32 data_offset; -+ __u32 reserved[11]; -+}; -+ -+/** -+ * struct v4l2_buffer - video buffer info -+ * @index: id number of the buffer -+ * @type: buffer type (type == *_MPLANE for multiplanar buffers) -+ * @bytesused: number of bytes occupied by data in the buffer (payload); -+ * unused (set to 0) for multiplanar buffers -+ * @flags: buffer informational flags -+ * @field: field order of the image in the buffer -+ * @timestamp: frame timestamp -+ * @timecode: frame timecode -+ * @sequence: sequence count of this frame -+ * @memory: the method, in which the actual video data is passed -+ * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; -+ * offset from the start of the device memory for this plane, -+ * (or a "cookie" that should be passed to mmap() as offset) -+ * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; -+ * a userspace pointer pointing to this buffer -+ * @planes: for multiplanar buffers; userspace pointer to the array of plane -+ * info structs for this buffer -+ * @length: size in bytes of the buffer (NOT its payload) for single-plane -+ * buffers (when type != *_MPLANE); number of elements in the -+ * planes array for multi-plane buffers -+ * @input: input number from which the video data has has been captured -+ * -+ * Contains data exchanged by application and driver using one of the Streaming -+ * I/O methods. -+ */ -+struct v4l2_buffer { -+ __u32 index; -+ enum v4l2_buf_type type; -+ __u32 bytesused; -+ __u32 flags; -+ enum v4l2_field field; -+ struct timeval timestamp; -+ struct v4l2_timecode timecode; -+ __u32 sequence; -+ -+ /* memory location */ -+ enum v4l2_memory memory; -+ union { -+ __u32 offset; -+ unsigned long userptr; -+ struct v4l2_plane *planes; -+ } m; -+ __u32 length; -+ __u32 input; -+ __u32 reserved; -+}; -+ -+/* Flags for 'flags' field */ -+#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ -+#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ -+#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ -+#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ -+#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ -+#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ -+/* Buffer is ready, but the data contained within is corrupted. */ -+#define V4L2_BUF_FLAG_ERROR 0x0040 -+#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ -+#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ -+ -+/* -+ * O V E R L A Y P R E V I E W -+ */ -+struct v4l2_framebuffer { -+ __u32 capability; -+ __u32 flags; -+/* FIXME: in theory we should pass something like PCI device + memory -+ * region + offset instead of some physical address */ -+ void *base; -+ struct v4l2_pix_format fmt; -+}; -+/* Flags for the 'capability' field. Read only */ -+#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 -+#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 -+#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 -+#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 -+#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 -+#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 -+#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 -+#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 -+/* Flags for the 'flags' field. */ -+#define V4L2_FBUF_FLAG_PRIMARY 0x0001 -+#define V4L2_FBUF_FLAG_OVERLAY 0x0002 -+#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 -+#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 -+#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 -+#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 -+#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 -+ -+struct v4l2_clip { -+ struct v4l2_rect c; -+ struct v4l2_clip *next; -+}; -+ -+struct v4l2_window { -+ struct v4l2_rect w; -+ enum v4l2_field field; -+ __u32 chromakey; -+ struct v4l2_clip *clips; -+ __u32 clipcount; -+ void *bitmap; -+ __u8 global_alpha; -+}; -+ -+/* -+ * C A P T U R E P A R A M E T E R S -+ */ -+struct v4l2_captureparm { -+ __u32 capability; /* Supported modes */ -+ __u32 capturemode; /* Current mode */ -+ struct v4l2_fract timeperframe; /* Time per frame in .1us units */ -+ __u32 extendedmode; /* Driver-specific extensions */ -+ __u32 readbuffers; /* # of buffers for read */ -+ __u32 reserved[4]; -+}; -+ -+/* Flags for 'capability' and 'capturemode' fields */ -+#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ -+#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ -+ -+struct v4l2_outputparm { -+ __u32 capability; /* Supported modes */ -+ __u32 outputmode; /* Current mode */ -+ struct v4l2_fract timeperframe; /* Time per frame in seconds */ -+ __u32 extendedmode; /* Driver-specific extensions */ -+ __u32 writebuffers; /* # of buffers for write */ -+ __u32 reserved[4]; -+}; -+ -+/* -+ * I N P U T I M A G E C R O P P I N G -+ */ -+struct v4l2_cropcap { -+ enum v4l2_buf_type type; -+ struct v4l2_rect bounds; -+ struct v4l2_rect defrect; -+ struct v4l2_fract pixelaspect; -+}; -+ -+struct v4l2_crop { -+ enum v4l2_buf_type type; -+ struct v4l2_rect c; -+}; -+ -+/* -+ * A N A L O G V I D E O S T A N D A R D -+ */ -+ -+typedef __u64 v4l2_std_id; -+ -+/* one bit for each */ -+#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) -+#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) -+#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) -+#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) -+#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) -+#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) -+#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) -+#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) -+ -+#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) -+#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) -+#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) -+#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) -+ -+#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) -+#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) -+#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) -+#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) -+ -+#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) -+#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) -+#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) -+#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) -+#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) -+#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) -+#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) -+#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) -+ -+/* ATSC/HDTV */ -+#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) -+#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) -+ -+/* FIXME: -+ Although std_id is 64 bits, there is an issue on PPC32 architecture that -+ makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding -+ this value to 32 bits. -+ As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), -+ it should work fine. However, if needed to add more than two standards, -+ v4l2-common.c should be fixed. -+ */ -+ -+/* some merged standards */ -+#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) -+#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) -+#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) -+#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) -+ -+/* some common needed stuff */ -+#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ -+ V4L2_STD_PAL_B1 |\ -+ V4L2_STD_PAL_G) -+#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ -+ V4L2_STD_PAL_D1 |\ -+ V4L2_STD_PAL_K) -+#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ -+ V4L2_STD_PAL_DK |\ -+ V4L2_STD_PAL_H |\ -+ V4L2_STD_PAL_I) -+#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ -+ V4L2_STD_NTSC_M_JP |\ -+ V4L2_STD_NTSC_M_KR) -+#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ -+ V4L2_STD_SECAM_K |\ -+ V4L2_STD_SECAM_K1) -+#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ -+ V4L2_STD_SECAM_G |\ -+ V4L2_STD_SECAM_H |\ -+ V4L2_STD_SECAM_DK |\ -+ V4L2_STD_SECAM_L |\ -+ V4L2_STD_SECAM_LC) -+ -+#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ -+ V4L2_STD_PAL_60 |\ -+ V4L2_STD_NTSC |\ -+ V4L2_STD_NTSC_443) -+#define V4L2_STD_625_50 (V4L2_STD_PAL |\ -+ V4L2_STD_PAL_N |\ -+ V4L2_STD_PAL_Nc |\ -+ V4L2_STD_SECAM) -+#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ -+ V4L2_STD_ATSC_16_VSB) -+ -+#define V4L2_STD_UNKNOWN 0 -+#define V4L2_STD_ALL (V4L2_STD_525_60 |\ -+ V4L2_STD_625_50) -+ -+struct v4l2_standard { -+ __u32 index; -+ v4l2_std_id id; -+ __u8 name[24]; -+ struct v4l2_fract frameperiod; /* Frames, not fields */ -+ __u32 framelines; -+ __u32 reserved[4]; -+}; -+ -+/* -+ * V I D E O T I M I N G S D V P R E S E T -+ */ -+struct v4l2_dv_preset { -+ __u32 preset; -+ __u32 reserved[4]; -+}; -+ -+/* -+ * D V P R E S E T S E N U M E R A T I O N -+ */ -+struct v4l2_dv_enum_preset { -+ __u32 index; -+ __u32 preset; -+ __u8 name[32]; /* Name of the preset timing */ -+ __u32 width; -+ __u32 height; -+ __u32 reserved[4]; -+}; -+ -+/* -+ * D V P R E S E T V A L U E S -+ */ -+#define V4L2_DV_INVALID 0 -+#define V4L2_DV_480P59_94 1 /* BT.1362 */ -+#define V4L2_DV_576P50 2 /* BT.1362 */ -+#define V4L2_DV_720P24 3 /* SMPTE 296M */ -+#define V4L2_DV_720P25 4 /* SMPTE 296M */ -+#define V4L2_DV_720P30 5 /* SMPTE 296M */ -+#define V4L2_DV_720P50 6 /* SMPTE 296M */ -+#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ -+#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ -+#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ -+#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ -+#define V4L2_DV_1080I25 11 /* BT.1120 */ -+#define V4L2_DV_1080I50 12 /* SMPTE 296M */ -+#define V4L2_DV_1080I60 13 /* SMPTE 296M */ -+#define V4L2_DV_1080P24 14 /* SMPTE 296M */ -+#define V4L2_DV_1080P25 15 /* SMPTE 296M */ -+#define V4L2_DV_1080P30 16 /* SMPTE 296M */ -+#define V4L2_DV_1080P50 17 /* BT.1120 */ -+#define V4L2_DV_1080P60 18 /* BT.1120 */ -+ -+/* -+ * D V B T T I M I N G S -+ */ -+ -+/* BT.656/BT.1120 timing data */ -+struct v4l2_bt_timings { -+ __u32 width; /* width in pixels */ -+ __u32 height; /* height in lines */ -+ __u32 interlaced; /* Interlaced or progressive */ -+ __u32 polarities; /* Positive or negative polarity */ -+ __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ -+ __u32 hfrontporch; /* Horizpontal front porch in pixels */ -+ __u32 hsync; /* Horizontal Sync length in pixels */ -+ __u32 hbackporch; /* Horizontal back porch in pixels */ -+ __u32 vfrontporch; /* Vertical front porch in pixels */ -+ __u32 vsync; /* Vertical Sync length in lines */ -+ __u32 vbackporch; /* Vertical back porch in lines */ -+ __u32 il_vfrontporch; /* Vertical front porch for bottom field of -+ * interlaced field formats -+ */ -+ __u32 il_vsync; /* Vertical sync length for bottom field of -+ * interlaced field formats -+ */ -+ __u32 il_vbackporch; /* Vertical back porch for bottom field of -+ * interlaced field formats -+ */ -+ __u32 reserved[16]; -+} __attribute__ ((packed)); -+ -+/* Interlaced or progressive format */ -+#define V4L2_DV_PROGRESSIVE 0 -+#define V4L2_DV_INTERLACED 1 -+ -+/* Polarities. If bit is not set, it is assumed to be negative polarity */ -+#define V4L2_DV_VSYNC_POS_POL 0x00000001 -+#define V4L2_DV_HSYNC_POS_POL 0x00000002 -+ -+ -+/* DV timings */ -+struct v4l2_dv_timings { -+ __u32 type; -+ union { -+ struct v4l2_bt_timings bt; -+ __u32 reserved[32]; -+ }; -+} __attribute__ ((packed)); -+ -+/* Values for the type field */ -+#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ -+ -+/* -+ * V I D E O I N P U T S -+ */ -+struct v4l2_input { -+ __u32 index; /* Which input */ -+ __u8 name[32]; /* Label */ -+ __u32 type; /* Type of input */ -+ __u32 audioset; /* Associated audios (bitfield) */ -+ __u32 tuner; /* Associated tuner */ -+ v4l2_std_id std; -+ __u32 status; -+ __u32 capabilities; -+ __u32 reserved[3]; -+}; -+ -+/* Values for the 'type' field */ -+#define V4L2_INPUT_TYPE_TUNER 1 -+#define V4L2_INPUT_TYPE_CAMERA 2 -+ -+/* field 'status' - general */ -+#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ -+#define V4L2_IN_ST_NO_SIGNAL 0x00000002 -+#define V4L2_IN_ST_NO_COLOR 0x00000004 -+ -+/* field 'status' - sensor orientation */ -+/* If sensor is mounted upside down set both bits */ -+#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ -+#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ -+ -+/* field 'status' - analog */ -+#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ -+#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ -+ -+/* field 'status' - digital */ -+#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ -+#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ -+#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ -+ -+/* field 'status' - VCR and set-top box */ -+#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ -+#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ -+#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ -+ -+/* capabilities flags */ -+#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -+#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -+#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ -+ -+/* -+ * V I D E O O U T P U T S -+ */ -+struct v4l2_output { -+ __u32 index; /* Which output */ -+ __u8 name[32]; /* Label */ -+ __u32 type; /* Type of output */ -+ __u32 audioset; /* Associated audios (bitfield) */ -+ __u32 modulator; /* Associated modulator */ -+ v4l2_std_id std; -+ __u32 capabilities; -+ __u32 reserved[3]; -+}; -+/* Values for the 'type' field */ -+#define V4L2_OUTPUT_TYPE_MODULATOR 1 -+#define V4L2_OUTPUT_TYPE_ANALOG 2 -+#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 -+ -+/* capabilities flags */ -+#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -+#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -+#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ -+ -+/* -+ * C O N T R O L S -+ */ -+struct v4l2_control { -+ __u32 id; -+ __s32 value; -+}; -+ -+struct v4l2_ext_control { -+ __u32 id; -+ __u32 size; -+ __u32 reserved2[1]; -+ union { -+ __s32 value; -+ __s64 value64; -+ char *string; -+ }; -+} __attribute__ ((packed)); -+ -+struct v4l2_ext_controls { -+ __u32 ctrl_class; -+ __u32 count; -+ __u32 error_idx; -+ __u32 reserved[2]; -+ struct v4l2_ext_control *controls; -+}; -+ -+/* Values for ctrl_class field */ -+#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ -+#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ -+#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ -+#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ -+ -+#define V4L2_CTRL_ID_MASK (0x0fffffff) -+#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) -+#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) -+ -+enum v4l2_ctrl_type { -+ V4L2_CTRL_TYPE_INTEGER = 1, -+ V4L2_CTRL_TYPE_BOOLEAN = 2, -+ V4L2_CTRL_TYPE_MENU = 3, -+ V4L2_CTRL_TYPE_BUTTON = 4, -+ V4L2_CTRL_TYPE_INTEGER64 = 5, -+ V4L2_CTRL_TYPE_CTRL_CLASS = 6, -+ V4L2_CTRL_TYPE_STRING = 7, -+}; -+ -+/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ -+struct v4l2_queryctrl { -+ __u32 id; -+ enum v4l2_ctrl_type type; -+ __u8 name[32]; /* Whatever */ -+ __s32 minimum; /* Note signedness */ -+ __s32 maximum; -+ __s32 step; -+ __s32 default_value; -+ __u32 flags; -+ __u32 reserved[2]; -+}; -+ -+/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ -+struct v4l2_querymenu { -+ __u32 id; -+ __u32 index; -+ __u8 name[32]; /* Whatever */ -+ __u32 reserved; -+}; -+ -+/* Control flags */ -+#define V4L2_CTRL_FLAG_DISABLED 0x0001 -+#define V4L2_CTRL_FLAG_GRABBED 0x0002 -+#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 -+#define V4L2_CTRL_FLAG_UPDATE 0x0008 -+#define V4L2_CTRL_FLAG_INACTIVE 0x0010 -+#define V4L2_CTRL_FLAG_SLIDER 0x0020 -+#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 -+ -+/* Query flag, to be ORed with the control ID */ -+#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 -+ -+/* User-class control IDs defined by V4L2 */ -+#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) -+#define V4L2_CID_USER_BASE V4L2_CID_BASE -+/* IDs reserved for driver specific controls */ -+#define V4L2_CID_PRIVATE_BASE 0x08000000 -+ -+#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) -+#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) -+#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) -+#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) -+#define V4L2_CID_HUE (V4L2_CID_BASE+3) -+#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) -+#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) -+#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) -+#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) -+#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) -+#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) -+#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ -+#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) -+#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) -+#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) -+#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) -+#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) -+#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ -+#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) -+#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) -+#define V4L2_CID_GAIN (V4L2_CID_BASE+19) -+#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) -+#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) -+ -+/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ -+#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) -+#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) -+ -+#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) -+enum v4l2_power_line_frequency { -+ V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, -+ V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, -+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, -+}; -+#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) -+#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) -+#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) -+#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) -+#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) -+#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) -+#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) -+enum v4l2_colorfx { -+ V4L2_COLORFX_NONE = 0, -+ V4L2_COLORFX_BW = 1, -+ V4L2_COLORFX_SEPIA = 2, -+ V4L2_COLORFX_NEGATIVE = 3, -+ V4L2_COLORFX_EMBOSS = 4, -+ V4L2_COLORFX_SKETCH = 5, -+ V4L2_COLORFX_SKY_BLUE = 6, -+ V4L2_COLORFX_GRASS_GREEN = 7, -+ V4L2_COLORFX_SKIN_WHITEN = 8, -+ V4L2_COLORFX_VIVID = 9, -+}; -+#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) -+#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) -+ -+#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) -+#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) -+ -+#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) -+ -+#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) -+#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) -+ -+/* last CID + 1 */ -+#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) -+ -+/* MPEG-class control IDs defined by V4L2 */ -+#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) -+#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) -+ -+/* MPEG streams */ -+#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) -+enum v4l2_mpeg_stream_type { -+ V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ -+ V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ -+ V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ -+ V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ -+ V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ -+ V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ -+}; -+#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) -+#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) -+#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) -+#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) -+#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) -+#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) -+#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) -+enum v4l2_mpeg_stream_vbi_fmt { -+ V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ -+ V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ -+}; -+ -+/* MPEG audio */ -+#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) -+enum v4l2_mpeg_audio_sampling_freq { -+ V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, -+ V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, -+ V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, -+}; -+#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) -+enum v4l2_mpeg_audio_encoding { -+ V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, -+ V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, -+ V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, -+ V4L2_MPEG_AUDIO_ENCODING_AAC = 3, -+ V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, -+}; -+#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) -+enum v4l2_mpeg_audio_l1_bitrate { -+ V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, -+ V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, -+ V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, -+ V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, -+ V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, -+ V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, -+ V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, -+ V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, -+ V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, -+ V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, -+ V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, -+ V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, -+ V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, -+ V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, -+}; -+#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) -+enum v4l2_mpeg_audio_l2_bitrate { -+ V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, -+ V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, -+ V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, -+ V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, -+ V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, -+ V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, -+ V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, -+ V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, -+ V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, -+ V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, -+ V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, -+ V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, -+ V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, -+ V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, -+}; -+#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) -+enum v4l2_mpeg_audio_l3_bitrate { -+ V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, -+ V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, -+ V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, -+ V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, -+ V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, -+ V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, -+ V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, -+ V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, -+ V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, -+ V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, -+ V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, -+ V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, -+ V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, -+ V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, -+}; -+#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) -+enum v4l2_mpeg_audio_mode { -+ V4L2_MPEG_AUDIO_MODE_STEREO = 0, -+ V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, -+ V4L2_MPEG_AUDIO_MODE_DUAL = 2, -+ V4L2_MPEG_AUDIO_MODE_MONO = 3, -+}; -+#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) -+enum v4l2_mpeg_audio_mode_extension { -+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, -+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, -+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, -+ V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, -+}; -+#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) -+enum v4l2_mpeg_audio_emphasis { -+ V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, -+ V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, -+ V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, -+}; -+#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) -+enum v4l2_mpeg_audio_crc { -+ V4L2_MPEG_AUDIO_CRC_NONE = 0, -+ V4L2_MPEG_AUDIO_CRC_CRC16 = 1, -+}; -+#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) -+#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) -+#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) -+enum v4l2_mpeg_audio_ac3_bitrate { -+ V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, -+ V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, -+}; -+ -+/* MPEG video */ -+#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) -+enum v4l2_mpeg_video_encoding { -+ V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, -+ V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, -+ V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, -+}; -+#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) -+enum v4l2_mpeg_video_aspect { -+ V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, -+ V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, -+ V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, -+ V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, -+}; -+#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) -+#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) -+#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) -+#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) -+#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) -+enum v4l2_mpeg_video_bitrate_mode { -+ V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, -+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, -+}; -+#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) -+#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) -+#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) -+#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) -+#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) -+ -+/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ -+#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) -+enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { -+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, -+ V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, -+}; -+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) -+enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { -+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, -+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, -+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, -+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, -+ V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, -+}; -+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) -+enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { -+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, -+ V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, -+}; -+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) -+enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { -+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, -+ V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, -+}; -+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) -+enum v4l2_mpeg_cx2341x_video_median_filter_type { -+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, -+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, -+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, -+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, -+ V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, -+}; -+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) -+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) -+#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) -+ -+/* Camera class control IDs */ -+#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) -+#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) -+ -+#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) -+enum v4l2_exposure_auto_type { -+ V4L2_EXPOSURE_AUTO = 0, -+ V4L2_EXPOSURE_MANUAL = 1, -+ V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, -+ V4L2_EXPOSURE_APERTURE_PRIORITY = 3 -+}; -+#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) -+#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) -+ -+#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) -+#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) -+#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) -+#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) -+ -+#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) -+#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) -+ -+#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) -+#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) -+#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) -+ -+#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) -+#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) -+#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) -+ -+#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) -+ -+#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) -+#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) -+ -+/* FM Modulator class control IDs */ -+#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) -+#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) -+ -+#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) -+#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) -+#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) -+#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) -+#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) -+ -+#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) -+#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) -+#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) -+ -+#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) -+#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) -+#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) -+#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) -+#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) -+ -+#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) -+#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) -+#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) -+ -+#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) -+enum v4l2_preemphasis { -+ V4L2_PREEMPHASIS_DISABLED = 0, -+ V4L2_PREEMPHASIS_50_uS = 1, -+ V4L2_PREEMPHASIS_75_uS = 2, -+}; -+#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) -+#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) -+ -+/* -+ * T U N I N G -+ */ -+struct v4l2_tuner { -+ __u32 index; -+ __u8 name[32]; -+ enum v4l2_tuner_type type; -+ __u32 capability; -+ __u32 rangelow; -+ __u32 rangehigh; -+ __u32 rxsubchans; -+ __u32 audmode; -+ __s32 signal; -+ __s32 afc; -+ __u32 reserved[4]; -+}; -+ -+struct v4l2_modulator { -+ __u32 index; -+ __u8 name[32]; -+ __u32 capability; -+ __u32 rangelow; -+ __u32 rangehigh; -+ __u32 txsubchans; -+ __u32 reserved[4]; -+}; -+ -+/* Flags for the 'capability' field */ -+#define V4L2_TUNER_CAP_LOW 0x0001 -+#define V4L2_TUNER_CAP_NORM 0x0002 -+#define V4L2_TUNER_CAP_STEREO 0x0010 -+#define V4L2_TUNER_CAP_LANG2 0x0020 -+#define V4L2_TUNER_CAP_SAP 0x0020 -+#define V4L2_TUNER_CAP_LANG1 0x0040 -+#define V4L2_TUNER_CAP_RDS 0x0080 -+#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 -+#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 -+ -+/* Flags for the 'rxsubchans' field */ -+#define V4L2_TUNER_SUB_MONO 0x0001 -+#define V4L2_TUNER_SUB_STEREO 0x0002 -+#define V4L2_TUNER_SUB_LANG2 0x0004 -+#define V4L2_TUNER_SUB_SAP 0x0004 -+#define V4L2_TUNER_SUB_LANG1 0x0008 -+#define V4L2_TUNER_SUB_RDS 0x0010 -+ -+/* Values for the 'audmode' field */ -+#define V4L2_TUNER_MODE_MONO 0x0000 -+#define V4L2_TUNER_MODE_STEREO 0x0001 -+#define V4L2_TUNER_MODE_LANG2 0x0002 -+#define V4L2_TUNER_MODE_SAP 0x0002 -+#define V4L2_TUNER_MODE_LANG1 0x0003 -+#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 -+ -+struct v4l2_frequency { -+ __u32 tuner; -+ enum v4l2_tuner_type type; -+ __u32 frequency; -+ __u32 reserved[8]; -+}; -+ -+struct v4l2_hw_freq_seek { -+ __u32 tuner; -+ enum v4l2_tuner_type type; -+ __u32 seek_upward; -+ __u32 wrap_around; -+ __u32 spacing; -+ __u32 reserved[7]; -+}; -+ -+/* -+ * R D S -+ */ -+ -+struct v4l2_rds_data { -+ __u8 lsb; -+ __u8 msb; -+ __u8 block; -+} __attribute__ ((packed)); -+ -+#define V4L2_RDS_BLOCK_MSK 0x7 -+#define V4L2_RDS_BLOCK_A 0 -+#define V4L2_RDS_BLOCK_B 1 -+#define V4L2_RDS_BLOCK_C 2 -+#define V4L2_RDS_BLOCK_D 3 -+#define V4L2_RDS_BLOCK_C_ALT 4 -+#define V4L2_RDS_BLOCK_INVALID 7 -+ -+#define V4L2_RDS_BLOCK_CORRECTED 0x40 -+#define V4L2_RDS_BLOCK_ERROR 0x80 -+ -+/* -+ * A U D I O -+ */ -+struct v4l2_audio { -+ __u32 index; -+ __u8 name[32]; -+ __u32 capability; -+ __u32 mode; -+ __u32 reserved[2]; -+}; -+ -+/* Flags for the 'capability' field */ -+#define V4L2_AUDCAP_STEREO 0x00001 -+#define V4L2_AUDCAP_AVL 0x00002 -+ -+/* Flags for the 'mode' field */ -+#define V4L2_AUDMODE_AVL 0x00001 -+ -+struct v4l2_audioout { -+ __u32 index; -+ __u8 name[32]; -+ __u32 capability; -+ __u32 mode; -+ __u32 reserved[2]; -+}; -+ -+/* -+ * M P E G S E R V I C E S -+ * -+ * NOTE: EXPERIMENTAL API -+ */ -+#if 1 -+#define V4L2_ENC_IDX_FRAME_I (0) -+#define V4L2_ENC_IDX_FRAME_P (1) -+#define V4L2_ENC_IDX_FRAME_B (2) -+#define V4L2_ENC_IDX_FRAME_MASK (0xf) -+ -+struct v4l2_enc_idx_entry { -+ __u64 offset; -+ __u64 pts; -+ __u32 length; -+ __u32 flags; -+ __u32 reserved[2]; -+}; -+ -+#define V4L2_ENC_IDX_ENTRIES (64) -+struct v4l2_enc_idx { -+ __u32 entries; -+ __u32 entries_cap; -+ __u32 reserved[4]; -+ struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; -+}; -+ -+ -+#define V4L2_ENC_CMD_START (0) -+#define V4L2_ENC_CMD_STOP (1) -+#define V4L2_ENC_CMD_PAUSE (2) -+#define V4L2_ENC_CMD_RESUME (3) -+ -+/* Flags for V4L2_ENC_CMD_STOP */ -+#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) -+ -+struct v4l2_encoder_cmd { -+ __u32 cmd; -+ __u32 flags; -+ union { -+ struct { -+ __u32 data[8]; -+ } raw; -+ }; -+}; -+ -+#endif -+ -+ -+/* -+ * D A T A S E R V I C E S ( V B I ) -+ * -+ * Data services API by Michael Schimek -+ */ -+ -+/* Raw VBI */ -+struct v4l2_vbi_format { -+ __u32 sampling_rate; /* in 1 Hz */ -+ __u32 offset; -+ __u32 samples_per_line; -+ __u32 sample_format; /* V4L2_PIX_FMT_* */ -+ __s32 start[2]; -+ __u32 count[2]; -+ __u32 flags; /* V4L2_VBI_* */ -+ __u32 reserved[2]; /* must be zero */ -+}; -+ -+/* VBI flags */ -+#define V4L2_VBI_UNSYNC (1 << 0) -+#define V4L2_VBI_INTERLACED (1 << 1) -+ -+/* Sliced VBI -+ * -+ * This implements is a proposal V4L2 API to allow SLICED VBI -+ * required for some hardware encoders. It should change without -+ * notice in the definitive implementation. -+ */ -+ -+struct v4l2_sliced_vbi_format { -+ __u16 service_set; -+ /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field -+ service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field -+ (equals frame lines 313-336 for 625 line video -+ standards, 263-286 for 525 line standards) */ -+ __u16 service_lines[2][24]; -+ __u32 io_size; -+ __u32 reserved[2]; /* must be zero */ -+}; -+ -+/* Teletext World System Teletext -+ (WST), defined on ITU-R BT.653-2 */ -+#define V4L2_SLICED_TELETEXT_B (0x0001) -+/* Video Program System, defined on ETS 300 231*/ -+#define V4L2_SLICED_VPS (0x0400) -+/* Closed Caption, defined on EIA-608 */ -+#define V4L2_SLICED_CAPTION_525 (0x1000) -+/* Wide Screen System, defined on ITU-R BT1119.1 */ -+#define V4L2_SLICED_WSS_625 (0x4000) -+ -+#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -+#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) -+ -+struct v4l2_sliced_vbi_cap { -+ __u16 service_set; -+ /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field -+ service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field -+ (equals frame lines 313-336 for 625 line video -+ standards, 263-286 for 525 line standards) */ -+ __u16 service_lines[2][24]; -+ enum v4l2_buf_type type; -+ __u32 reserved[3]; /* must be 0 */ -+}; -+ -+struct v4l2_sliced_vbi_data { -+ __u32 id; -+ __u32 field; /* 0: first field, 1: second field */ -+ __u32 line; /* 1-23 */ -+ __u32 reserved; /* must be 0 */ -+ __u8 data[48]; -+}; -+ -+/* -+ * Sliced VBI data inserted into MPEG Streams -+ */ -+ -+/* -+ * V4L2_MPEG_STREAM_VBI_FMT_IVTV: -+ * -+ * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an -+ * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI -+ * data -+ * -+ * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header -+ * definitions are not included here. See the MPEG-2 specifications for details -+ * on these headers. -+ */ -+ -+/* Line type IDs */ -+#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) -+#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) -+#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) -+#define V4L2_MPEG_VBI_IVTV_VPS (7) -+ -+struct v4l2_mpeg_vbi_itv0_line { -+ __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ -+ __u8 data[42]; /* Sliced VBI data for the line */ -+} __attribute__ ((packed)); -+ -+struct v4l2_mpeg_vbi_itv0 { -+ __le32 linemask[2]; /* Bitmasks of VBI service lines present */ -+ struct v4l2_mpeg_vbi_itv0_line line[35]; -+} __attribute__ ((packed)); -+ -+struct v4l2_mpeg_vbi_ITV0 { -+ struct v4l2_mpeg_vbi_itv0_line line[36]; -+} __attribute__ ((packed)); -+ -+#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" -+#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" -+ -+struct v4l2_mpeg_vbi_fmt_ivtv { -+ __u8 magic[4]; -+ union { -+ struct v4l2_mpeg_vbi_itv0 itv0; -+ struct v4l2_mpeg_vbi_ITV0 ITV0; -+ }; -+} __attribute__ ((packed)); -+ -+/* -+ * A G G R E G A T E S T R U C T U R E S -+ */ -+ -+/** -+ * struct v4l2_plane_pix_format - additional, per-plane format definition -+ * @sizeimage: maximum size in bytes required for data, for which -+ * this plane will be used -+ * @bytesperline: distance in bytes between the leftmost pixels in two -+ * adjacent lines -+ */ -+struct v4l2_plane_pix_format { -+ __u32 sizeimage; -+ __u16 bytesperline; -+ __u16 reserved[7]; -+} __attribute__ ((packed)); -+ -+/** -+ * struct v4l2_pix_format_mplane - multiplanar format definition -+ * @width: image width in pixels -+ * @height: image height in pixels -+ * @pixelformat: little endian four character code (fourcc) -+ * @field: field order (for interlaced video) -+ * @colorspace: supplemental to pixelformat -+ * @plane_fmt: per-plane information -+ * @num_planes: number of planes for this format -+ */ -+struct v4l2_pix_format_mplane { -+ __u32 width; -+ __u32 height; -+ __u32 pixelformat; -+ enum v4l2_field field; -+ enum v4l2_colorspace colorspace; -+ -+ struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; -+ __u8 num_planes; -+ __u8 reserved[11]; -+} __attribute__ ((packed)); -+ -+/** -+ * struct v4l2_format - stream data format -+ * @type: type of the data stream -+ * @pix: definition of an image format -+ * @pix_mp: definition of a multiplanar image format -+ * @win: definition of an overlaid image -+ * @vbi: raw VBI capture or output parameters -+ * @sliced: sliced VBI capture or output parameters -+ * @raw_data: placeholder for future extensions and custom formats -+ */ -+struct v4l2_format { -+ enum v4l2_buf_type type; -+ union { -+ struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ -+ struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ -+ struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ -+ struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ -+ struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ -+ __u8 raw_data[200]; /* user-defined */ -+ } fmt; -+}; -+ -+/* Stream type-dependent parameters -+ */ -+struct v4l2_streamparm { -+ enum v4l2_buf_type type; -+ union { -+ struct v4l2_captureparm capture; -+ struct v4l2_outputparm output; -+ __u8 raw_data[200]; /* user-defined */ -+ } parm; -+}; -+ -+/* -+ * E V E N T S -+ */ -+ -+#define V4L2_EVENT_ALL 0 -+#define V4L2_EVENT_VSYNC 1 -+#define V4L2_EVENT_EOS 2 -+#define V4L2_EVENT_PRIVATE_START 0x08000000 -+ -+/* Payload for V4L2_EVENT_VSYNC */ -+struct v4l2_event_vsync { -+ /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ -+ __u8 field; -+} __attribute__ ((packed)); -+ -+struct v4l2_event { -+ __u32 type; -+ union { -+ struct v4l2_event_vsync vsync; -+ __u8 data[64]; -+ } u; -+ __u32 pending; -+ __u32 sequence; -+ struct timespec timestamp; -+ __u32 reserved[9]; -+}; -+ -+struct v4l2_event_subscription { -+ __u32 type; -+ __u32 reserved[7]; -+}; -+ -+/* -+ * A D V A N C E D D E B U G G I N G -+ * -+ * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! -+ * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! -+ */ -+ -+/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ -+ -+#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ -+#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ -+#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ -+#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ -+ -+struct v4l2_dbg_match { -+ __u32 type; /* Match type */ -+ union { /* Match this chip, meaning determined by type */ -+ __u32 addr; -+ char name[32]; -+ }; -+} __attribute__ ((packed)); -+ -+struct v4l2_dbg_register { -+ struct v4l2_dbg_match match; -+ __u32 size; /* register size in bytes */ -+ __u64 reg; -+ __u64 val; -+} __attribute__ ((packed)); -+ -+/* VIDIOC_DBG_G_CHIP_IDENT */ -+struct v4l2_dbg_chip_ident { -+ struct v4l2_dbg_match match; -+ __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ -+ __u32 revision; /* chip revision, chip specific */ -+} __attribute__ ((packed)); -+ -+/* -+ * I O C T L C O D E S F O R V I D E O D E V I C E S -+ * -+ */ -+#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) -+#define VIDIOC_RESERVED _IO('V', 1) -+#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) -+#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) -+#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) -+#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) -+#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) -+#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) -+#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) -+#define VIDIOC_OVERLAY _IOW('V', 14, int) -+#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) -+#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) -+#define VIDIOC_STREAMON _IOW('V', 18, int) -+#define VIDIOC_STREAMOFF _IOW('V', 19, int) -+#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) -+#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) -+#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) -+#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) -+#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) -+#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) -+#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) -+#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) -+#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) -+#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) -+#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) -+#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) -+#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) -+#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) -+#define VIDIOC_G_INPUT _IOR('V', 38, int) -+#define VIDIOC_S_INPUT _IOWR('V', 39, int) -+#define VIDIOC_G_OUTPUT _IOR('V', 46, int) -+#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) -+#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) -+#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) -+#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) -+#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) -+#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) -+#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) -+#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) -+#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) -+#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) -+#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) -+#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) -+#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) -+#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) -+#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) -+#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) -+#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) -+#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority) -+#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority) -+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) -+#define VIDIOC_LOG_STATUS _IO('V', 70) -+#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) -+#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) -+#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) -+#if 1 -+#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) -+#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) -+#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) -+#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) -+#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) -+#endif -+ -+#if 1 -+/* Experimental, meant for debugging, testing and internal use. -+ Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. -+ You must be root to use these ioctls. Never use these in applications! */ -+#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -+#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) -+ -+/* Experimental, meant for debugging, testing and internal use. -+ Never use this ioctl in applications! */ -+#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) -+#endif -+ -+#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -+#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) -+#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) -+#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) -+#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) -+#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) -+#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) -+#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) -+#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) -+#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) -+ -+#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ -+ -+#endif /* __LINUX_VIDEODEV2_H */ diff --git a/source/x/x11/src/get-xf86-video-v4l.sh b/source/x/x11/src/get-xf86-video-v4l.sh new file mode 100755 index 000000000..d26b0f95c --- /dev/null +++ b/source/x/x11/src/get-xf86-video-v4l.sh @@ -0,0 +1,47 @@ +#!/bin/sh + +# Copyright 2016, 2018 Patrick J. Volkerding, Sebeka, Minnesota, USA +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# Pull a stable branch + patches +BRANCH=${1:-master} + +# Clear download area: +rm -rf xf86-video-v4l + +# Clone repository: +git clone git://git.freedesktop.org/git/xorg/driver/xf86-video-v4l/ + +# checkout $BRANCH: +( cd xf86-video-v4l + git checkout $BRANCH || exit 1 +) + +HEADISAT="$( cd xf86-video-v4l && git log -1 --format=%h )" +DATE="$( cd xf86-video-v4l && git log -1 --format=%ad --date=format:%Y%m%d )" +# Cleanup. We're not packing up the whole git repo. +( cd xf86-video-v4l && find . -type d -name ".git*" -exec rm -rf {} \; 2> /dev/null ) +mv xf86-video-v4l xf86-video-v4l-${DATE}_${HEADISAT} +tar cf xf86-video-v4l-${DATE}_${HEADISAT}.tar xf86-video-v4l-${DATE}_${HEADISAT} +xz -9 -f xf86-video-v4l-${DATE}_${HEADISAT}.tar +rm -rf xf86-video-v4l-${DATE}_${HEADISAT} +echo +echo "xf86-video-v4l branch $BRANCH with HEAD at $HEADISAT packaged as xf86-video-v4l-${DATE}_${HEADISAT}.tar.xz" +echo |