path: root/source/l/QtAV/ffmpeg5.patch

diff --git a/src/AVCompat.cpp b/src/AVCompat.cpp
index befb3cd9..cf113f03 100644
--- a/src/AVCompat.cpp
+++ b/src/AVCompat.cpp
@@ -391,7 +391,7 @@ const char *get_codec_long_name(enum AVCodecID id)
     if (cd)
         return cd->long_name;
     av_log(NULL, AV_LOG_WARNING, "Codec 0x%x is not in the full list.\n", id);
-    AVCodec *codec = avcodec_find_decoder(id);
+    const AVCodec *codec = avcodec_find_decoder(id);
     if (codec)
         return codec->long_name;
     codec = avcodec_find_encoder(id);
diff --git a/src/AVDemuxer.cpp b/src/AVDemuxer.cpp
index 432c4f04..5b46afd3 100644
--- a/src/AVDemuxer.cpp
+++ b/src/AVDemuxer.cpp
@@ -290,7 +290,7 @@ public:
     //copy the info, not parse the file when constructed, then need member vars
     QString file;
     QString file_orig;
-    AVInputFormat *input_format;
+    const AVInputFormat *input_format;
     QString format_forced;
     MediaIO *input;
 
@@ -310,7 +310,11 @@ public:
         // wanted_stream is REQUIRED. e.g. always set -1 to indicate the default stream, -2 to disable
         int stream, wanted_stream; // -1 default, selected by ff
         int index, wanted_index; // index in a kind of streams
+#if LIBAVCODEC_VERSION_MAJOR < 59
         AVCodecContext *avctx;
+#else
+	AVCodecParameters *avctx;
+#endif
     } StreamInfo;
     StreamInfo astream, vstream, sstream;
 
@@ -614,12 +618,14 @@ bool AVDemuxer::seek(qint64 pos)
     if (upos <= startTime()) {
         qDebug("************seek to beginning. started = false");
         d->started = false; //???
+#if LIBAVCODEC_VERSION_MAJOR < 59
         if (d->astream.avctx)
             d->astream.avctx->frame_number = 0;
         if (d->vstream.avctx)
             d->vstream.avctx->frame_number = 0; //TODO: why frame_number not changed after seek?
         if (d->sstream.avctx)
             d->sstream.avctx->frame_number = 0;
+#endif
     }
     return true;
 }
@@ -1062,37 +1068,61 @@ QList<int> AVDemuxer::subtitleStreams() const
     return d->subtitle_streams;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 59
 AVCodecContext* AVDemuxer::audioCodecContext(int stream) const
+#else
+AVCodecParameters* AVDemuxer::audioCodecContext(int stream) const
+#endif
 {
     if (stream < 0)
         return d->astream.avctx;
     if (stream > (int)d->format_ctx->nb_streams)
         return 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = d->format_ctx->streams[stream]->codec;
+#else
+    AVCodecParameters *avctx = d->format_ctx->streams[stream]->codecpar;
+#endif
     if (avctx->codec_type == AVMEDIA_TYPE_AUDIO)
         return avctx;
     return 0;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 59
 AVCodecContext* AVDemuxer::videoCodecContext(int stream) const
+#else
+AVCodecParameters* AVDemuxer::videoCodecContext(int stream) const
+#endif
 {
     if (stream < 0)
         return d->vstream.avctx;
     if (stream > (int)d->format_ctx->nb_streams)
         return 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = d->format_ctx->streams[stream]->codec;
+#else
+    AVCodecParameters *avctx = d->format_ctx->streams[stream]->codecpar;
+#endif
     if (avctx->codec_type == AVMEDIA_TYPE_VIDEO)
         return avctx;
     return 0;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 59
 AVCodecContext* AVDemuxer::subtitleCodecContext(int stream) const
+#else
+AVCodecParameters* AVDemuxer::subtitleCodecContext(int stream) const
+#endif
 {
     if (stream < 0)
         return d->sstream.avctx;
     if (stream > (int)d->format_ctx->nb_streams)
         return 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = d->format_ctx->streams[stream]->codec;
+#else
+    AVCodecParameters *avctx = d->format_ctx->streams[stream]->codecpar;
+#endif
     if (avctx->codec_type == AVMEDIA_TYPE_SUBTITLE)
         return avctx;
     return 0;
@@ -1289,7 +1319,11 @@ bool AVDemuxer::Private::setStream(AVDemuxer::StreamType st, int streamValue)
     // don't touch wanted index
     si->stream = s;
     si->wanted_stream = streamValue;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     si->avctx = format_ctx->streams[s]->codec;
+#else
+    si->avctx = format_ctx->streams[s]->codecpar;
+#endif
     has_attached_pic = !!(format_ctx->streams[s]->disposition & AV_DISPOSITION_ATTACHED_PIC);
     return true;
 }
@@ -1302,7 +1336,11 @@ bool AVDemuxer::Private::prepareStreams()
         return false;
     AVMediaType type = AVMEDIA_TYPE_UNKNOWN;
     for (unsigned int i = 0; i < format_ctx->nb_streams; ++i) {
+#if LIBAVCODEC_VERSION_MAJOR < 59
         type = format_ctx->streams[i]->codec->codec_type;
+#else
+        type = format_ctx->streams[i]->codecpar->codec_type;
+#endif
         if (type == AVMEDIA_TYPE_VIDEO) {
             video_streams.push_back(i);
         } else if (type == AVMEDIA_TYPE_AUDIO) {
diff --git a/src/AVMuxer.cpp b/src/AVMuxer.cpp
index b601afd8..4ff1463e 100644
--- a/src/AVMuxer.cpp
+++ b/src/AVMuxer.cpp
@@ -81,7 +81,7 @@ public:
     //copy the info, not parse the file when constructed, then need member vars
     QString file;
     QString file_orig;
-    AVOutputFormat *format;
+    const AVOutputFormat *format;
     QString format_forced;
     MediaIO *io;
 
@@ -94,7 +94,7 @@ public:
 
 AVStream *AVMuxer::Private::addStream(AVFormatContext* ctx, const QString &codecName, AVCodecID codecId)
 {
-    AVCodec *codec = NULL;
+    const AVCodec *codec = NULL;
     if (!codecName.isEmpty()) {
         codec = avcodec_find_encoder_by_name(codecName.toUtf8().constData());
         if (!codec) {
@@ -120,7 +120,8 @@ AVStream *AVMuxer::Private::addStream(AVFormatContext* ctx, const QString &codec
     // set by avformat if unset
     s->id = ctx->nb_streams - 1;
     s->time_base = kTB;
-    AVCodecContext *c = s->codec;
+#if LIBAVCODEC_VERSION_MAJOR < 59
+    AVCodec *c = s->codec;
     c->codec_id = codec->id;
     // Using codec->time_base is deprecated, but needed for older lavf.
     c->time_base = s->time_base;
@@ -129,6 +130,7 @@ AVStream *AVMuxer::Private::addStream(AVFormatContext* ctx, const QString &codec
         c->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
     // expose avctx to encoder and set properties in encoder?
     // list codecs for a given format in ui
+#endif
     return s;
 }
 
@@ -137,16 +139,24 @@ bool AVMuxer::Private::prepareStreams()
     audio_streams.clear();
     video_streams.clear();
     subtitle_streams.clear();
-    AVOutputFormat* fmt = format_ctx->oformat;
+    const AVOutputFormat* fmt = format_ctx->oformat;
     if (venc) {
         AVStream *s = addStream(format_ctx, venc->codecName(), fmt->video_codec);
         if (s) {
+#if LIBAVCODEC_VERSION_MAJOR < 59
             AVCodecContext *c = s->codec;
+#else
+            AVCodecParameters *c = s->codecpar;
+#endif
             c->bit_rate = venc->bitRate();
             c->width = venc->width();
             c->height = venc->height();
             /// MUST set after encoder is open to ensure format is valid and the same
+#if LIBAVCODEC_VERSION_MAJOR < 59
             c->pix_fmt = (AVPixelFormat)VideoFormat::pixelFormatToFFmpeg(venc->pixelFormat());
+#else
+            c->format = (AVPixelFormat)VideoFormat::pixelFormatToFFmpeg(venc->pixelFormat());
+#endif
 
             // Set avg_frame_rate based on encoder frame_rate
             s->avg_frame_rate = av_d2q(venc->frameRate(), venc->frameRate()*1001.0+2);
@@ -157,11 +167,19 @@ bool AVMuxer::Private::prepareStreams()
     if (aenc) {
         AVStream *s = addStream(format_ctx, aenc->codecName(), fmt->audio_codec);
         if (s) {
+#if LIBAVCODEC_VERSION_MAJOR < 59
             AVCodecContext *c = s->codec;
+#else
+            AVCodecParameters *c = s->codecpar;
+#endif
             c->bit_rate = aenc->bitRate();
             /// MUST set after encoder is open to ensure format is valid and the same
             c->sample_rate = aenc->audioFormat().sampleRate();
+#if LIBAVCODEC_VERSION_MAJOR < 59
             c->sample_fmt = (AVSampleFormat)aenc->audioFormat().sampleFormatFFmpeg();
+#else
+            c->format = (AVSampleFormat)aenc->audioFormat().sampleFormatFFmpeg();
+#endif
             c->channel_layout = aenc->audioFormat().channelLayoutFFmpeg();
             c->channels = aenc->audioFormat().channels();
             c->bits_per_raw_sample = aenc->audioFormat().bytesPerSample()*8; // need??
diff --git a/src/AVPlayerPrivate.cpp b/src/AVPlayerPrivate.cpp
index 84f079ef..d3bf09f1 100644
--- a/src/AVPlayerPrivate.cpp
+++ b/src/AVPlayerPrivate.cpp
@@ -55,7 +55,11 @@ int computeNotifyPrecision(qint64 duration, qreal fps)
 }
 } // namespace Internal
 
+#if LIBAVCODEC_VERSION_MAJOR < 59
 static bool correct_audio_channels(AVCodecContext *ctx) {
+#else
+static bool correct_audio_channels(AVCodecParameters *ctx) {
+#endif
     if (ctx->channels <= 0) {
         if (ctx->channel_layout) {
             ctx->channels = av_get_channel_layout_nb_channels(ctx->channel_layout);
@@ -251,7 +255,11 @@ void AVPlayer::Private::initBaseStatistics()
     updateNotifyInterval();
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 59
 void AVPlayer::Private::initCommonStatistics(int s, Statistics::Common *st, AVCodecContext *avctx)
+#else
+void AVPlayer::Private::initCommonStatistics(int s, Statistics::Common *st, AVCodecParameters *avctx)
+#endif
 {
     AVFormatContext *fmt_ctx = demuxer.formatContext();
     if (!fmt_ctx) {
@@ -288,7 +296,11 @@ void AVPlayer::Private::initCommonStatistics(int s, Statistics::Common *st, AVCo
 
 void AVPlayer::Private::initAudioStatistics(int s)
 {
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = demuxer.audioCodecContext();
+#else
+    AVCodecParameters *avctx = demuxer.audioCodecContext();
+#endif
     statistics.audio = Statistics::Common();
     statistics.audio_only = Statistics::AudioOnly();
     if (!avctx)
@@ -306,14 +318,22 @@ void AVPlayer::Private::initAudioStatistics(int s)
     // nb_channels -1: will use av_get_channel_layout_nb_channels
     av_get_channel_layout_string(cl, sizeof(cl), avctx->channels, avctx->channel_layout);
     statistics.audio_only.channel_layout = QLatin1String(cl);
+#if LIBAVCODEC_VERSION_MAJOR < 59
     statistics.audio_only.sample_fmt = QLatin1String(av_get_sample_fmt_name(avctx->sample_fmt));
+#else
+    statistics.audio_only.sample_fmt = QLatin1String(av_get_sample_fmt_name(static_cast<AVSampleFormat>(avctx->format)));
+#endif
     statistics.audio_only.frame_size = avctx->frame_size;
     statistics.audio_only.sample_rate = avctx->sample_rate;
 }
 
 void AVPlayer::Private::initVideoStatistics(int s)
 {
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = demuxer.videoCodecContext();
+#else
+    AVCodecParameters *avctx = demuxer.videoCodecContext();
+#endif
     statistics.video = Statistics::Common();
     statistics.video_only = Statistics::VideoOnly();
     if (!avctx)
@@ -324,10 +344,20 @@ void AVPlayer::Private::initVideoStatistics(int s)
         statistics.video.decoder = vdec->name();
         statistics.video.decoder_detail = vdec->description();
     }
+#if LIBAVCODEC_VERSION_MAJOR < 59
     statistics.video_only.coded_height = avctx->coded_height;
     statistics.video_only.coded_width = avctx->coded_width;
     statistics.video_only.gop_size = avctx->gop_size;
     statistics.video_only.pix_fmt = QLatin1String(av_get_pix_fmt_name(avctx->pix_fmt));
+#else
+    // FIXME we can't really get coded_height, coded_width and gop_size from Parameters
+    // At some point we should make an effort to get the real codec context; in the mean
+    // time, this should be close enough...
+    statistics.video_only.coded_height = avctx->height;
+    statistics.video_only.coded_width = avctx->width;
+    statistics.video_only.gop_size = 0;
+    statistics.video_only.pix_fmt = QLatin1String(av_get_pix_fmt_name(static_cast<AVPixelFormat>(avctx->format)));
+#endif
     statistics.video_only.height = avctx->height;
     statistics.video_only.width = avctx->width;
     statistics.video_only.rotate = 0;
@@ -354,7 +384,11 @@ bool AVPlayer::Private::setupAudioThread(AVPlayer *player)
         athread->setDecoder(0);
         athread->setOutput(0);
     }
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = ademuxer->audioCodecContext();
+#else
+    AVCodecParameters *avctx = ademuxer->audioCodecContext();
+#endif
     if (!avctx) {
         // TODO: close ao? //TODO: check pulseaudio perapp control if closed
         return false;
@@ -384,7 +418,11 @@ bool AVPlayer::Private::setupAudioThread(AVPlayer *player)
     correct_audio_channels(avctx);
     AudioFormat af;
     af.setSampleRate(avctx->sample_rate);
+#if LIBAVCODEC_VERSION_MAJOR < 59
     af.setSampleFormatFFmpeg(avctx->sample_fmt);
+#else
+    af.setSampleFormatFFmpeg(avctx->format);
+#endif
     af.setChannelLayoutFFmpeg(avctx->channel_layout);
     if (!af.isValid()) {
         qWarning("invalid audio format. audio stream will be disabled");
@@ -466,7 +504,11 @@ QVariantList AVPlayer::Private::getTracksInfo(AVDemuxer *demuxer, AVDemuxer::Str
         t[QStringLiteral("stream_index")] = QVariant(s);
 
         AVStream *stream = demuxer->formatContext()->streams[s];
+#if LIBAVCODEC_VERSION_MAJOR < 59
         AVCodecContext *ctx = stream->codec;
+#else
+        AVCodecParameters *ctx = stream->codecpar;
+#endif
         if (ctx) {
             t[QStringLiteral("codec")] = QByteArray(avcodec_descriptor_get(ctx->codec_id)->name);
             if (ctx->extradata)
@@ -494,7 +536,11 @@ bool AVPlayer::Private::applySubtitleStream(int n, AVPlayer *player)
 {
     if (!demuxer.setStreamIndex(AVDemuxer::SubtitleStream, n))
         return false;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *ctx = demuxer.subtitleCodecContext();
+#else
+    AVCodecParameters *ctx = demuxer.subtitleCodecContext();
+#endif
     if (!ctx)
         return false;
     // FIXME: AVCodecDescriptor.name and AVCodec.name are different!
@@ -512,7 +558,11 @@ bool AVPlayer::Private::tryApplyDecoderPriority(AVPlayer *player)
     // TODO: add an option to apply the new decoder even if not available
     qint64 pos = player->position();
     VideoDecoder *vd = NULL;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = demuxer.videoCodecContext();
+#else
+    AVCodecParameters *avctx = demuxer.videoCodecContext();
+#endif
     foreach(VideoDecoderId vid, vc_ids) {
         qDebug("**********trying video decoder: %s...", VideoDecoder::name(vid));
         vd = VideoDecoder::create(vid);
@@ -560,7 +610,11 @@ bool AVPlayer::Private::setupVideoThread(AVPlayer *player)
         vthread->packetQueue()->clear();
         vthread->setDecoder(0);
     }
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *avctx = demuxer.videoCodecContext();
+#else
+    AVCodecParameters *avctx = demuxer.videoCodecContext();
+#endif
     if (!avctx) {
         return false;
     }
diff --git a/src/AVPlayerPrivate.h b/src/AVPlayerPrivate.h
index e404b9bf..f0f90fd1 100644
--- a/src/AVPlayerPrivate.h
+++ b/src/AVPlayerPrivate.h
@@ -29,6 +29,10 @@
 #include "AVDemuxThread.h"
 #include "utils/Logger.h"
 
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+
 namespace QtAV {
 
 static const qint64 kInvalidPosition = std::numeric_limits<qint64>::max();
@@ -43,7 +47,11 @@ public:
     void applyFrameRate();
     void initStatistics();
     void initBaseStatistics();
+#if LIBAVCODEC_VERSION_MAJOR < 59
     void initCommonStatistics(int s, Statistics::Common* st, AVCodecContext* avctx);
+#else
+    void initCommonStatistics(int s, Statistics::Common* st, AVCodecParameters* avctx);
+#endif
     void initAudioStatistics(int s);
     void initVideoStatistics(int s);
     void initSubtitleStatistics(int s);
diff --git a/src/QtAV/AVDemuxer.h b/src/QtAV/AVDemuxer.h
index 3b720f5d..688c82f9 100644
--- a/src/QtAV/AVDemuxer.h
+++ b/src/QtAV/AVDemuxer.h
@@ -28,6 +28,10 @@
 #include <QtCore/QObject>
 #include <QtCore/QScopedPointer>
 
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+
 struct AVFormatContext;
 struct AVCodecContext;
 QT_BEGIN_NAMESPACE
@@ -151,9 +155,15 @@ public:
     int subtitleStream() const;
     QList<int> subtitleStreams() const;
     //codec. stream < 0: the stream going to play (or the stream set by setStreamIndex())
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext* audioCodecContext(int stream = -1) const;
     AVCodecContext* videoCodecContext(int stream = -1) const;
     AVCodecContext* subtitleCodecContext(int stream = -1) const;
+#else
+    AVCodecParameters* audioCodecContext(int stream = -1) const;
+    AVCodecParameters* videoCodecContext(int stream = -1) const;
+    AVCodecParameters* subtitleCodecContext(int stream = -1) const;
+#endif
     /**
      * @brief getInterruptTimeout return the interrupt timeout
      */
diff --git a/src/QtAV/private/AVDecoder_p.h b/src/QtAV/private/AVDecoder_p.h
index 2382974e..5e952ea8 100644
--- a/src/QtAV/private/AVDecoder_p.h
+++ b/src/QtAV/private/AVDecoder_p.h
@@ -78,7 +78,7 @@ class Q_AV_PRIVATE_EXPORT AVDecoderPrivate : public DPtrPrivate<AVDecoder>
 {
 public:
     static const char* getProfileName(AVCodecID id, int profile) {
-        AVCodec *c = avcodec_find_decoder(id);
+        const AVCodec *c = avcodec_find_decoder(id);
         if (!c)
             return "Unknow";
         return av_get_profile_name(c, profile);
diff --git a/src/VideoFormat.cpp b/src/VideoFormat.cpp
index b9c7b4f0..5e7901f1 100644
--- a/src/VideoFormat.cpp
+++ b/src/VideoFormat.cpp
@@ -702,7 +702,11 @@ bool VideoFormat::hasPalette() const
 
 bool VideoFormat::isPseudoPaletted() const
 {
+#if LIBAVCODEC_VERSION_MAJOR < 59
     return (d->flags() & AV_PIX_FMT_FLAG_PSEUDOPAL) == AV_PIX_FMT_FLAG_PSEUDOPAL;
+#else
+    return hasPalette();
+#endif
 }
 
 bool VideoFormat::isBitStream() const
diff --git a/src/VideoFrameExtractor.cpp b/src/VideoFrameExtractor.cpp
index 8e4a843e..ecaa079e 100644
--- a/src/VideoFrameExtractor.cpp
+++ b/src/VideoFrameExtractor.cpp
@@ -192,7 +192,11 @@ public:
             if (!vd)
                 continue;
             decoder.reset(vd);
+#if LIBAVCODEC_VERSION_MAJOR < 59
             AVCodecContext *cctx = demuxer.videoCodecContext();
+#else
+            AVCodecParameters *cctx = demuxer.videoCodecContext();
+#endif
             if (cctx) decoder->setCodecContext(demuxer.videoCodecContext());
             if (!cctx || !decoder->open()) {
                 decoder.reset(0);
diff --git a/src/codec/AVDecoder.cpp b/src/codec/AVDecoder.cpp
index 440504d0..bc9cc278 100644
--- a/src/codec/AVDecoder.cpp
+++ b/src/codec/AVDecoder.cpp
@@ -27,7 +27,7 @@
 
 namespace QtAV {
 
-static AVCodec* get_codec(const QString &name, const QString& hwa, AVCodecID cid)
+static const AVCodec* get_codec(const QString &name, const QString& hwa, AVCodecID cid)
 {
     QString fullname(name);
     if (name.isEmpty()) {
@@ -35,7 +35,7 @@ static AVCodec* get_codec(const QString &name, const QString& hwa, AVCodecID cid
             return avcodec_find_decoder(cid);
         fullname = QString("%1_%2").arg(avcodec_get_name(cid)).arg(hwa);
     }
-    AVCodec *codec = avcodec_find_decoder_by_name(fullname.toUtf8().constData());
+    const AVCodec *codec = avcodec_find_decoder_by_name(fullname.toUtf8().constData());
     if (codec)
         return codec;
     const AVCodecDescriptor* cd = avcodec_descriptor_get_by_name(fullname.toUtf8().constData());
@@ -76,7 +76,7 @@ bool AVDecoder::open()
         return false;
     }
     const QString hwa = property("hwaccel").toString();
-    AVCodec* codec = get_codec(codecName(), hwa, d.codec_ctx->codec_id);
+    const AVCodec* codec = get_codec(codecName(), hwa, d.codec_ctx->codec_id);
     if (!codec) { // TODO: can be null for none-ffmpeg based decoders
         QString es(tr("No codec could be found for '%1'"));
         if (d.codec_name.isEmpty()) {
@@ -153,6 +153,8 @@ void AVDecoder::flush()
     avcodec_flush_buffers(d_func().codec_ctx);
 }
 
+static QMap<AVCodecParameters*,AVCodecContext*> ccs;
+
 /*
  * do nothing if equal
  * close the old one. the codec context can not be shared in more than 1 decoder.
@@ -160,9 +162,17 @@ void AVDecoder::flush()
 void AVDecoder::setCodecContext(void *codecCtx)
 {
     DPTR_D(AVDecoder);
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AVCodecContext *ctx = (AVCodecContext*)codecCtx;
-    if (d.codec_ctx == ctx)
+    if (d.codec_ctx == codecCtx)
         return;
+#else
+    AVCodecParameters *ctx = (AVCodecParameters*)codecCtx;
+    if(ccs.contains(ctx)) {
+        d.codec_ctx = ccs.value(ctx);
+	return;
+    }
+#endif
     if (isOpen()) {
         qWarning("Can not copy codec properties when it's open");
         close(); //
@@ -180,7 +190,12 @@ void AVDecoder::setCodecContext(void *codecCtx)
         qWarning("avcodec_alloc_context3 failed");
         return;
     }
+    ccs.insert(ctx, d.codec_ctx);
+#if LIBAVCODEC_VERSION_MAJOR < 59
     AV_ENSURE_OK(avcodec_copy_context(d.codec_ctx, ctx));
+#else
+    AV_ENSURE_OK(avcodec_parameters_to_context(d.codec_ctx, ctx));
+#endif
 }
 
 //TODO: reset other parameters?
diff --git a/src/codec/AVEncoder.cpp b/src/codec/AVEncoder.cpp
index 455539c7..5be64db2 100644
--- a/src/codec/AVEncoder.cpp
+++ b/src/codec/AVEncoder.cpp
@@ -146,7 +146,13 @@ void AVEncoder::copyAVCodecContext(void* ctx)
     AVCodecContext* c = static_cast<AVCodecContext*>(ctx);
     if (d.avctx) {
         // dest should be avcodec_alloc_context3(NULL)
+#if LIBAVCODEC_VERSION_MAJOR < 59
         AV_ENSURE_OK(avcodec_copy_context(d.avctx, c));
+#else
+        AVCodecParameters *par;
+        avcodec_parameters_from_context(par, c);
+        AV_ENSURE_OK(avcodec_parameters_to_context(d.avctx, par));
+#endif
         d.is_open = false;
         return;
     }
diff --git a/src/codec/audio/AudioDecoderFFmpeg.cpp b/src/codec/audio/AudioDecoderFFmpeg.cpp
index d783588a..7c5188fc 100644
--- a/src/codec/audio/AudioDecoderFFmpeg.cpp
+++ b/src/codec/audio/AudioDecoderFFmpeg.cpp
@@ -100,10 +100,34 @@ bool AudioDecoderFFmpeg::decode(const Packet &packet)
         av_init_packet(&eofpkt);
         eofpkt.data = NULL;
         eofpkt.size = 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
         ret = avcodec_decode_audio4(d.codec_ctx, d.frame, &got_frame_ptr, &eofpkt);
+#else
+	ret = avcodec_receive_frame(d.codec_ctx, d.frame);
+	if (ret == AVERROR(EAGAIN))
+            return false;
+	else if (ret < 0) {
+            qWarning("[AudioDecoder] %s", av_err2str(ret));
+            return false;
+	}
+	got_frame_ptr = (ret == 0);
+	ret = avcodec_send_packet(d.codec_ctx, &eofpkt);
+#endif
     } else {
     // const AVPacket*: ffmpeg >= 1.0. no libav
+#if LIBAVCODEC_VERSION_MAJOR < 59
         ret = avcodec_decode_audio4(d.codec_ctx, d.frame, &got_frame_ptr, (AVPacket*)packet.asAVPacket());
+#else
+	ret = avcodec_receive_frame(d.codec_ctx, d.frame);
+	if (ret == AVERROR(EAGAIN))
+            return false;
+	else if (ret < 0) {
+            qWarning("[AudioDecoder] %s", av_err2str(ret));
+            return false;
+	}
+	got_frame_ptr = (ret == 0);
+	ret = avcodec_send_packet(d.codec_ctx, (AVPacket*)packet.asAVPacket());
+#endif
     }
     d.undecoded_size = qMin(packet.data.size() - ret, packet.data.size());
     if (ret == AVERROR(EAGAIN)) {
@@ -145,7 +169,11 @@ AudioFrame AudioDecoderFFmpeg::frame()
     f.setBytesPerLine(d.frame->linesize[0], 0); // for correct alignment
     f.setSamplesPerChannel(d.frame->nb_samples);
     // TODO: ffplay check AVFrame.pts, pkt_pts, last_pts+nb_samples. move to AudioFrame::from(AVFrame*)
+#if LIBAVCODEC_VERSION_MAJOR < 59
     f.setTimestamp((double)d.frame->pkt_pts/1000.0);
+#else
+    f.setTimestamp((double)d.frame->pts/1000.0);
+#endif
     f.setAudioResampler(d.resampler); // TODO: remove. it's not safe if frame is shared. use a pool or detach if ref >1
     return f;
 }
diff --git a/src/codec/audio/AudioEncoderFFmpeg.cpp b/src/codec/audio/AudioEncoderFFmpeg.cpp
index 3811e11a..c338aae3 100644
--- a/src/codec/audio/AudioEncoderFFmpeg.cpp
+++ b/src/codec/audio/AudioEncoderFFmpeg.cpp
@@ -54,7 +54,9 @@ public:
     AudioEncoderFFmpegPrivate()
         : AudioEncoderPrivate()
     {
+#if LIBAVCODEC_VERSION_MAJOR < 59
         avcodec_register_all();
+#endif
         // NULL: codec-specific defaults won't be initialized, which may result in suboptimal default settings (this is important mainly for encoders, e.g. libx264).
         avctx = avcodec_alloc_context3(NULL);
     }
@@ -68,11 +70,11 @@ bool AudioEncoderFFmpegPrivate::open()
 {
     if (codec_name.isEmpty()) {
         // copy ctx from muxer by copyAVCodecContext
-        AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
+        const AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
         AV_ENSURE_OK(avcodec_open2(avctx, codec, &dict), false);
         return true;
     }
-    AVCodec *codec = avcodec_find_encoder_by_name(codec_name.toUtf8().constData());
+    const AVCodec *codec = avcodec_find_encoder_by_name(codec_name.toUtf8().constData());
     if (!codec) {
         const AVCodecDescriptor* cd = avcodec_descriptor_get_by_name(codec_name.toUtf8().constData());
         if (cd) {
@@ -204,7 +206,13 @@ bool AudioEncoderFFmpeg::encode(const AudioFrame &frame)
     pkt.data = (uint8_t*)d.buffer.constData(); //NULL
     pkt.size = d.buffer.size(); //0
     int got_packet = 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     int ret = avcodec_encode_audio2(d.avctx, &pkt, f, &got_packet);
+#else
+    int ret = avcodec_send_frame(d.avctx, f);
+    got_packet = (ret == 0);
+    ret = avcodec_receive_packet(d.avctx, &pkt);
+#endif
     av_frame_free(&f);
     if (ret < 0) {
         //qWarning("error avcodec_encode_audio2: %s" ,av_err2str(ret));
diff --git a/src/codec/video/VideoDecoderCUDA.cpp b/src/codec/video/VideoDecoderCUDA.cpp
index 844a3ae6..8015b4f9 100644
--- a/src/codec/video/VideoDecoderCUDA.cpp
+++ b/src/codec/video/VideoDecoderCUDA.cpp
@@ -46,6 +46,10 @@
 #include "utils/Logger.h"
 #include "SurfaceInteropCUDA.h"
 
+extern "C" {
+#include <libavcodec/bsf.h>
+}
+
 //decode error if not floating context
 
 namespace QtAV {
@@ -184,7 +188,7 @@ public:
     }
     ~VideoDecoderCUDAPrivate() {
         if (bsf)
-            av_bitstream_filter_close(bsf);
+            av_bsf_free(&bsf);
         if (!can_load)
             return;
         if (!isLoaded()) //cuda_api
@@ -320,7 +324,7 @@ public:
     int nb_dec_surface;
     QString description;
 
-    AVBitStreamFilterContext *bsf; //TODO: rename bsf_ctx
+    AVBSFContext *bsf; //TODO: rename bsf_ctx
 
     VideoDecoderCUDA::CopyMode copy_mode;
     cuda::InteropResourcePtr interop_res; //may be still used in video frames when decoder is destroyed
@@ -391,9 +395,7 @@ bool VideoDecoderCUDA::decode(const Packet &packet)
     if (d.bsf) {
         // h264_mp4toannexb_filter does not use last parameter 'keyFrame', so just set 0
         //return: 0: not changed, no outBuf allocated. >0: ok. <0: fail
-        filtered = av_bitstream_filter_filter(d.bsf, d.codec_ctx, NULL, &outBuf, &outBufSize
-                                                  , (const uint8_t*)packet.data.constData(), packet.data.size()
-                                                  , 0);//d.is_keyframe);
+        filtered = av_bsf_receive_packet(d.bsf, (AVPacket*)packet.asAVPacket());//d.is_keyframe);
         //qDebug("%s @%d filtered=%d outBuf=%p, outBufSize=%d", __FUNCTION__, __LINE__, filtered, outBuf, outBufSize);
         if (filtered < 0) {
             qDebug("failed to filter: %s", av_err2str(filtered));
@@ -780,15 +782,17 @@ void VideoDecoderCUDAPrivate::setBSF(AVCodecID codec)
 {
     if (codec == QTAV_CODEC_ID(H264)) {
         if (!bsf)
-            bsf = av_bitstream_filter_init("h264_mp4toannexb");
+            av_bsf_alloc(av_bsf_get_by_name("h264_mp4toannexb"), &bsf);
+            av_bsf_init(bsf);
         Q_ASSERT(bsf && "h264_mp4toannexb bsf not found");
     } else if (codec == QTAV_CODEC_ID(HEVC)) {
         if (!bsf)
-            bsf = av_bitstream_filter_init("hevc_mp4toannexb");
+            av_bsf_alloc(av_bsf_get_by_name("hevc_mp4toannexb"), &bsf);
+            av_bsf_init(bsf);
         Q_ASSERT(bsf && "hevc_mp4toannexb bsf not found");
     } else {
         if (bsf) {
-            av_bitstream_filter_close(bsf);
+            av_bsf_free(&bsf);
             bsf = 0;
         }
     }
diff --git a/src/codec/video/VideoDecoderFFmpegBase.cpp b/src/codec/video/VideoDecoderFFmpegBase.cpp
index e344c5cb..49cebb94 100644
--- a/src/codec/video/VideoDecoderFFmpegBase.cpp
+++ b/src/codec/video/VideoDecoderFFmpegBase.cpp
@@ -30,12 +30,21 @@ extern ColorRange colorRangeFromFFmpeg(AVColorRange cr);
 
 static void SetColorDetailsByFFmpeg(VideoFrame *f, AVFrame* frame, AVCodecContext* codec_ctx)
 {
+#if LIBAVCODEC_VERSION_MAJOR < 59
     ColorSpace cs = colorSpaceFromFFmpeg(av_frame_get_colorspace(frame));
     if (cs == ColorSpace_Unknown)
+#else
+    ColorSpace
+#endif
         cs = colorSpaceFromFFmpeg(codec_ctx->colorspace);
     f->setColorSpace(cs);
+#if LIBAVCODEC_VERSION_MAJOR < 59
     ColorRange cr = colorRangeFromFFmpeg(av_frame_get_color_range(frame));
     if (cr == ColorRange_Unknown) {
+#else
+    ColorRange cr;
+    if (1) {
+#endif
         // check yuvj format. TODO: deprecated, check only for old ffmpeg?
         const AVPixelFormat pixfmt = (AVPixelFormat)frame->format;
         switch (pixfmt) {
@@ -125,9 +134,21 @@ bool VideoDecoderFFmpegBase::decode(const Packet &packet)
         av_init_packet(&eofpkt);
         eofpkt.data = NULL;
         eofpkt.size = 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
         ret = avcodec_decode_video2(d.codec_ctx, d.frame, &got_frame_ptr, &eofpkt);
+#else
+	ret = avcodec_receive_frame(d.codec_ctx, d.frame);
+	got_frame_ptr = (ret == 0);
+	ret = avcodec_send_packet(d.codec_ctx, &eofpkt);
+#endif
     } else {
+#if LIBAVCODEC_VERSION_MAJOR < 59
         ret = avcodec_decode_video2(d.codec_ctx, d.frame, &got_frame_ptr, (AVPacket*)packet.asAVPacket());
+#else
+	ret = avcodec_receive_frame(d.codec_ctx, d.frame);
+	got_frame_ptr = (ret == 0);
+	ret = avcodec_send_packet(d.codec_ctx, (AVPacket*)packet.asAVPacket());
+#endif
     }
     //qDebug("pic_type=%c", av_get_picture_type_char(d.frame->pict_type));
     d.undecoded_size = qMin(packet.data.size() - ret, packet.data.size());
@@ -159,7 +180,11 @@ VideoFrame VideoDecoderFFmpegBase::frame()
     frame.setBits(d.frame->data);
     frame.setBytesPerLine(d.frame->linesize);
     // in s. TODO: what about AVFrame.pts? av_frame_get_best_effort_timestamp? move to VideoFrame::from(AVFrame*)
+#if LIBAVCODEC_VERSION_MAJOR < 59
     frame.setTimestamp((double)d.frame->pkt_pts/1000.0);
+#else
+    frame.setTimestamp((double)d.frame->pts/1000.0);
+#endif
     frame.setMetaData(QStringLiteral("avbuf"), QVariant::fromValue(AVFrameBuffersRef(new AVFrameBuffers(d.frame))));
     d.updateColorDetails(&frame);
     if (frame.format().hasPalette()) {
diff --git a/src/codec/video/VideoDecoderFFmpegHW.cpp b/src/codec/video/VideoDecoderFFmpegHW.cpp
index c17c8b28..17d663e6 100644
--- a/src/codec/video/VideoDecoderFFmpegHW.cpp
+++ b/src/codec/video/VideoDecoderFFmpegHW.cpp
@@ -328,7 +328,11 @@ VideoFrame VideoDecoderFFmpegHW::copyToFrame(const VideoFormat& fmt, int surface
         // TODO: buffer pool and create VideoFrame when needed to avoid copy? also for other va
         frame = frame.clone();
     }
+#if LIBAVCODEC_VERSION_MAJOR < 59
     frame.setTimestamp(double(d.frame->pkt_pts)/1000.0);
+#else
+    frame.setTimestamp(double(d.frame->pts)/1000.0);
+#endif
     frame.setDisplayAspectRatio(d.getDAR(d.frame));
     d.updateColorDetails(&frame);
     return frame;
diff --git a/src/codec/video/VideoDecoderVAAPI.cpp b/src/codec/video/VideoDecoderVAAPI.cpp
index a91caf92..0c8ce016 100644
--- a/src/codec/video/VideoDecoderVAAPI.cpp
+++ b/src/codec/video/VideoDecoderVAAPI.cpp
@@ -27,9 +27,11 @@
 #include <QtCore/QMetaEnum>
 #include <QtCore/QStringList>
 #include <QtCore/QThread>
+#if LIBAVCODEC_VERSION_MAJOR < 59
 extern "C" {
 #include <libavcodec/vaapi.h>
 }
+#endif
 #include "QtAV/private/AVCompat.h"
 #include "QtAV/private/factory.h"
 #include "vaapi/SurfaceInteropVAAPI.h"
@@ -84,7 +86,7 @@ FACTORY_REGISTER(VideoDecoder, VAAPI, "VAAPI")
 
 const char* getProfileName(AVCodecID id, int profile)
 {
-    AVCodec *c = avcodec_find_decoder(id);
+    const AVCodec *c = avcodec_find_decoder(id);
     if (!c)
         return "Unknow";
     return av_get_profile_name(c, profile);
diff --git a/src/codec/video/VideoEncoderFFmpeg.cpp b/src/codec/video/VideoEncoderFFmpeg.cpp
index c0c902cb..a352c533 100644
--- a/src/codec/video/VideoEncoderFFmpeg.cpp
+++ b/src/codec/video/VideoEncoderFFmpeg.cpp
@@ -116,11 +116,11 @@ bool VideoEncoderFFmpegPrivate::open()
     nb_encoded = 0LL;
     if (codec_name.isEmpty()) {
         // copy ctx from muxer by copyAVCodecContext
-        AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
+        const AVCodec *codec = avcodec_find_encoder(avctx->codec_id);
         AV_ENSURE_OK(avcodec_open2(avctx, codec, &dict), false);
         return true;
     }
-    AVCodec *codec = avcodec_find_encoder_by_name(codec_name.toUtf8().constData());
+    const AVCodec *codec = avcodec_find_encoder_by_name(codec_name.toUtf8().constData());
     if (!codec) {
         const AVCodecDescriptor* cd = avcodec_descriptor_get_by_name(codec_name.toUtf8().constData());
         if (cd) {
@@ -247,7 +247,7 @@ bool VideoEncoderFFmpegPrivate::open()
     applyOptionsForContext();
     AV_ENSURE_OK(avcodec_open2(avctx, codec, &dict), false);
     // from mpv ao_lavc
-    const int buffer_size = qMax<int>(qMax<int>(width*height*6+200, AV_INPUT_BUFFER_MIN_SIZE), sizeof(AVPicture));//??
+    const int buffer_size = qMax<int>(qMax<int>(width*height*6+200, AV_INPUT_BUFFER_MIN_SIZE), av_image_get_buffer_size(avctx->pix_fmt, avctx->width, avctx->height, 1));//??
     buffer.resize(buffer_size);
     return true;
 }
@@ -373,7 +373,13 @@ bool VideoEncoderFFmpeg::encode(const VideoFrame &frame)
     pkt.data = (uint8_t*)d.buffer.constData();
     pkt.size = d.buffer.size();
     int got_packet = 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
     int ret = avcodec_encode_video2(d.avctx, &pkt, f.data(), &got_packet);
+#else
+    int ret = avcodec_send_frame(d.avctx, f.data());
+    got_packet = (ret == 0);
+    ret = avcodec_receive_packet(d.avctx, &pkt);
+#endif
     if (ret < 0) {
         qWarning("error avcodec_encode_video2: %s" ,av_err2str(ret));
         return false; //false
diff --git a/src/filter/LibAVFilter.cpp b/src/filter/LibAVFilter.cpp
index 8993a91f..d770ddc3 100644
--- a/src/filter/LibAVFilter.cpp
+++ b/src/filter/LibAVFilter.cpp
@@ -84,7 +84,9 @@ public:
         filter_graph = 0;
         in_filter_ctx = 0;
         out_filter_ctx = 0;
+#if LIBAVCODEC_VERSION_MAJOR < 59
         avfilter_register_all();
+#endif
 #endif //QTAV_HAVE(AVFILTER)
     }
     ~Private() {
@@ -204,7 +206,9 @@ QString LibAVFilter::filterDescription(const QString &filterName)
 {
     QString s;
 #if QTAV_HAVE(AVFILTER)
+#if LIBAVCODEC_VERSION_MAJOR < 59
     avfilter_register_all();
+#endif
     const AVFilter *f = avfilter_get_by_name(filterName.toUtf8().constData());
     if (!f)
         return s;
@@ -283,11 +287,18 @@ QStringList LibAVFilter::registeredFilters(int type)
 {
     QStringList filters;
 #if QTAV_HAVE(AVFILTER)
+#if LIBAVCODEC_VERSION_MAJOR < 59
     avfilter_register_all();
+#endif
     const AVFilter* f = NULL;
     AVFilterPad* fp = NULL; // no const in avfilter_pad_get_name() for ffmpeg<=1.2 libav<=9
 #if AV_MODULE_CHECK(LIBAVFILTER, 3, 8, 0, 53, 100)
+#if LIBAVCODEC_VERSION_MAJOR < 59
     while ((f = avfilter_next(f))) {
+#else
+    void** ff = NULL;
+    while (f = av_filter_iterate(ff)) {
+#endif
 #else
     AVFilter** ff = NULL;
     while ((ff = av_filter_next(ff)) && *ff) {
diff --git a/src/subtitle/SubtitleProcessorFFmpeg.cpp b/src/subtitle/SubtitleProcessorFFmpeg.cpp
index 83e53e7c..50ccc31e 100644
--- a/src/subtitle/SubtitleProcessorFFmpeg.cpp
+++ b/src/subtitle/SubtitleProcessorFFmpeg.cpp
@@ -249,7 +249,7 @@ bool SubtitleProcessorFFmpeg::processHeader(const QByteArray &codec, const QByte
     if (codec_ctx) {
         avcodec_free_context(&codec_ctx);
     }
-    AVCodec *c = avcodec_find_decoder_by_name(codec.constData());
+    const AVCodec *c = avcodec_find_decoder_by_name(codec.constData());
     if (!c) {
         qDebug("subtitle avcodec_descriptor_get_by_name %s", codec.constData());
         const AVCodecDescriptor *desc = avcodec_descriptor_get_by_name(codec.constData());
@@ -370,8 +370,15 @@ bool SubtitleProcessorFFmpeg::processSubtitle()
         qWarning("no subtitle stream found");
         return false;
     }
+#if LIBAVCODEC_VERSION_MAJOR < 59
     codec_ctx = m_reader.subtitleCodecContext();
-    AVCodec *dec = avcodec_find_decoder(codec_ctx->codec_id);
+    const AVCodec *dec = avcodec_find_decoder(codec_ctx->codec_id);
+#else
+    AVCodecParameters *par = m_reader.subtitleCodecContext();
+    const AVCodec *dec = avcodec_find_decoder(par->codec_id);
+    codec_ctx = avcodec_alloc_context3(dec);
+    avcodec_parameters_to_context(codec_ctx, par);
+#endif
     const AVCodecDescriptor *dec_desc = avcodec_descriptor_get(codec_ctx->codec_id);
     if (!dec) {
         if (dec_desc)