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ffplay: only configure video filters after we got the first frame

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Otherwise the codec width, height and pixel format values may not be set.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2012-06-08 00:16:49 +02:00
parent b12e61ac7f
commit 58f22f7012
1 changed files with 14 additions and 19 deletions
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33
ffplay.c
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@ -1625,13 +1625,6 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
is->in_video_filter = filt_src;
is->out_video_filter = filt_out;
if (codec->codec->capabilities & CODEC_CAP_DR1) {
is->use_dr1 = 1;
codec->get_buffer = codec_get_buffer;
codec->release_buffer = codec_release_buffer;
codec->opaque = &is->buffer_pool;
}
return ret;
}
@ -1646,28 +1639,26 @@ static int video_thread(void *arg)
int ret;
#if CONFIG_AVFILTER
AVCodecContext *codec = is->video_st->codec;
AVFilterGraph *graph = avfilter_graph_alloc();
AVFilterContext *filt_out = NULL, *filt_in = NULL;
int last_w = is->video_st->codec->width;
int last_h = is->video_st->codec->height;
enum PixelFormat last_format = is->video_st->codec->pix_fmt;
int last_w = 0;
int last_h = 0;
enum PixelFormat last_format = -2;
if ((ret = configure_video_filters(graph, is, vfilters)) < 0) {
SDL_Event event;
event.type = FF_QUIT_EVENT;
event.user.data1 = is;
SDL_PushEvent(&event);
goto the_end;
if (codec->codec->capabilities & CODEC_CAP_DR1) {
is->use_dr1 = 1;
codec->get_buffer = codec_get_buffer;
codec->release_buffer = codec_release_buffer;
codec->opaque = &is->buffer_pool;
}
filt_in = is->in_video_filter;
filt_out = is->out_video_filter;
#endif
for (;;) {
AVPacket pkt;
#if CONFIG_AVFILTER
AVFilterBufferRef *picref;
AVRational tb = filt_out->inputs[0]->time_base;
AVRational tb;
#endif
while (is->paused && !is->videoq.abort_request)
SDL_Delay(10);
@ -1691,6 +1682,10 @@ static int video_thread(void *arg)
avfilter_graph_free(&graph);
graph = avfilter_graph_alloc();
if ((ret = configure_video_filters(graph, is, vfilters)) < 0) {
SDL_Event event;
event.type = FF_QUIT_EVENT;
event.user.data1 = is;
SDL_PushEvent(&event);
av_free_packet(&pkt);
goto the_end;
}