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add support for ffmpeg29 thanks to Andreas Cadhalpun; https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=803848

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This commit is contained in:
Bret Curtis 2015-11-11 08:45:34 +01:00
parent 19cd987208
commit 8d2990cc03
1 changed files with 13 additions and 20 deletions
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33
extern/osg-ffmpeg-videoplayer/videostate.cpp vendored
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@ -90,16 +90,6 @@ void PacketQueue::put(AVPacket *pkt)
pkt1->pkt = *pkt;
pkt1->next = NULL;
if(pkt->data != flush_pkt.data && pkt1->pkt.destruct == NULL)
{
if(av_dup_packet(&pkt1->pkt) < 0)
{
av_free(pkt1);
throw std::runtime_error("Failed to duplicate packet");
}
av_free_packet(pkt);
}
this->mutex.lock ();
if(!last_pkt)
@ -313,7 +303,7 @@ int VideoState::queue_picture(AVFrame *pFrame, double pts)
int w = (*this->video_st)->codec->width;
int h = (*this->video_st)->codec->height;
this->sws_context = sws_getContext(w, h, (*this->video_st)->codec->pix_fmt,
w, h, PIX_FMT_RGBA, SWS_BICUBIC,
w, h, AV_PIX_FMT_RGBA, SWS_BICUBIC,
NULL, NULL, NULL);
if(this->sws_context == NULL)
throw std::runtime_error("Cannot initialize the conversion context!\n");
@ -354,24 +344,28 @@ double VideoState::synchronize_video(AVFrame *src_frame, double pts)
return pts;
}
static void our_free_buffer(void *opaque, uint8_t *data);
/* These are called whenever we allocate a frame
* buffer. We use this to store the global_pts in
* a frame at the time it is allocated.
*/
static int64_t global_video_pkt_pts = AV_NOPTS_VALUE;
static int our_get_buffer(struct AVCodecContext *c, AVFrame *pic)
static int our_get_buffer(struct AVCodecContext *c, AVFrame *pic, int flags)
{
int ret = avcodec_default_get_buffer(c, pic);
AVBufferRef *ref;
int ret = avcodec_default_get_buffer2(c, pic, flags);
int64_t *pts = (int64_t*)av_malloc(sizeof(int64_t));
*pts = global_video_pkt_pts;
pic->opaque = pts;
ref = av_buffer_create((uint8_t *)pic->opaque, sizeof(int64_t), our_free_buffer, pic->buf[0], flags);
pic->buf[0] = ref;
return ret;
}
static void our_release_buffer(struct AVCodecContext *c, AVFrame *pic)
static void our_free_buffer(void *opaque, uint8_t *data)
{
if(pic) av_freep(&pic->opaque);
avcodec_default_release_buffer(c, pic);
AVBufferRef *ref = (AVBufferRef *)opaque;
av_buffer_unref(&ref);
av_free(data);
}
@ -384,7 +378,7 @@ void VideoState::video_thread_loop(VideoState *self)
pFrame = av_frame_alloc();
self->rgbaFrame = av_frame_alloc();
avpicture_alloc((AVPicture*)self->rgbaFrame, PIX_FMT_RGBA, (*self->video_st)->codec->width, (*self->video_st)->codec->height);
avpicture_alloc((AVPicture*)self->rgbaFrame, AV_PIX_FMT_RGBA, (*self->video_st)->codec->width, (*self->video_st)->codec->height);
while(self->videoq.get(packet, self) >= 0)
{
@ -589,8 +583,7 @@ int VideoState::stream_open(int stream_index, AVFormatContext *pFormatCtx)
case AVMEDIA_TYPE_VIDEO:
this->video_st = pFormatCtx->streams + stream_index;
codecCtx->get_buffer = our_get_buffer;
codecCtx->release_buffer = our_release_buffer;
codecCtx->get_buffer2 = our_get_buffer;
this->video_thread = boost::thread(video_thread_loop, this);
break;