From 52d3d64863d2fab4128f524870851f18f5cae1fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Old=C5=99ich=20Jedli=C4=8Dka?= <oldium.pro@seznam.cz>
Date: Sat, 14 Feb 2015 15:31:07 +0100
Subject: [PATCH] Fixed compilation with newer ffmpeg/libav.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Oldřich Jedlička <oldium.pro@seznam.cz>
---
plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp | 60 ++++++++++++++++++++++++-----
1 file changed, 50 insertions(+), 10 deletions(-)
diff --git a/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp b/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp
index 5451fd3..2f80fd6 100644
--- a/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp
+++ b/plugins/decoder/ffmpeg/k3bffmpegwrapper.cpp
@@ -86,8 +86,12 @@ public:
K3b::Msf length;
// for decoding. ffmpeg requires 16-byte alignment.
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+ ::AVFrame* frame;
+#else
char outputBuffer[AVCODEC_MAX_AUDIO_FRAME_SIZE + 15];
char* alignedOutputBuffer;
+#endif
char* outputBufferPos;
int outputBufferSize;
::AVPacket packet;
@@ -102,14 +106,29 @@ K3bFFMpegFile::K3bFFMpegFile( const QString& filename )
d = new Private;
d->formatContext = 0;
d->codec = 0;
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+# if LIBAVCODEC_BUILD < AV_VERSION_INT(55,28,1)
+ d->frame = avcodec_alloc_frame();
+# else
+ d->frame = av_frame_alloc();
+# endif
+#else
int offset = 0x10 - (reinterpret_cast<intptr_t>(&d->outputBuffer) & 0xf);
d->alignedOutputBuffer = &d->outputBuffer[offset];
+#endif
}
K3bFFMpegFile::~K3bFFMpegFile()
{
close();
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+# if LIBAVCODEC_BUILD < AV_VERSION_INT(55,28,1)
+ av_free(d->frame);
+# else
+ av_frame_free(&d->frame);
+# endif
+#endif
delete d;
}
@@ -326,26 +345,36 @@ int K3bFFMpegFile::fillOutputBuffer()
return 0;
}
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+ int gotFrame = 0;
+ int len = ::avcodec_decode_audio4(
+#else
d->outputBufferPos = d->alignedOutputBuffer;
d->outputBufferSize = AVCODEC_MAX_AUDIO_FRAME_SIZE;
-
-#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO3
+# ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO3
int len = ::avcodec_decode_audio3(
-#else
-# ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO2
- int len = ::avcodec_decode_audio2(
# else
+# ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO2
+ int len = ::avcodec_decode_audio2(
+# else
int len = ::avcodec_decode_audio(
+# endif
# endif
#endif
FFMPEG_CODEC(d->formatContext->streams[0]),
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+ d->frame,
+ &gotFrame,
+ &d->packet );
+#else
(short*)d->alignedOutputBuffer,
&d->outputBufferSize,
-#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO3
+# ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO3
&d->packet );
-#else
+# else
d->packetData, d->packetSize );
+# endif
#endif
if( d->packetSize <= 0 || len < 0 )
@@ -355,6 +384,17 @@ int K3bFFMpegFile::fillOutputBuffer()
return -1;
}
+#ifdef HAVE_FFMPEG_AVCODEC_DECODE_AUDIO4
+ if ( gotFrame ) {
+ d->outputBufferSize = ::av_samples_get_buffer_size(
+ NULL,
+ FFMPEG_CODEC(d->formatContext->streams[0])->channels,
+ d->frame->nb_samples,
+ FFMPEG_CODEC(d->formatContext->streams[0])->sample_fmt,
+ 1 );
+ d->outputBufferPos = reinterpret_cast<char*>( d->frame->data[0] );
+ }
+#endif
d->packetSize -= len;
d->packetData += len;
}
@@ -420,9 +460,9 @@ K3bFFMpegFile* K3bFFMpegWrapper::open( const QString& filename ) const
// mp3 being one of them sadly. Most importantly: allow the libsndfile decoder to do
// its thing.
//
- if( file->type() == CODEC_ID_WMAV1 ||
- file->type() == CODEC_ID_WMAV2 ||
- file->type() == CODEC_ID_AAC )
+ if( file->type() == AV_CODEC_ID_WMAV1 ||
+ file->type() == AV_CODEC_ID_WMAV2 ||
+ file->type() == AV_CODEC_ID_AAC )
#endif
return file;
}
--
2.0.5
