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ffmpeg: add frame rate to the buffersrc arguments.

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The arguments now use the key=value syntax.
This commit is contained in:
Nicolas George 2012-06-05 12:42:39 +02:00
parent 0f62125643
commit 5f281e94ba
1 changed files with 10 additions and 3 deletions
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13
ffmpeg.c
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@ -985,21 +985,28 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
AVRational tb = ist->framerate.num ? (AVRational){ist->framerate.den,
ist->framerate.num} :
ist->st->time_base;
AVRational fr = ist->framerate.num ? ist->framerate :
ist->st->r_frame_rate;
AVRational sar;
char args[255];
AVBPrint args;
int pad_idx = in->pad_idx;
int ret;
sar = ist->st->sample_aspect_ratio.num ?
ist->st->sample_aspect_ratio :
ist->st->codec->sample_aspect_ratio;
snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d:flags=%d", ist->st->codec->width,
av_bprint_init(&args, 0, 1);
av_bprintf(&args,
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:"
"pixel_aspect=%d/%d:sws_param=flags=%d", ist->st->codec->width,
ist->st->codec->height, ist->st->codec->pix_fmt,
tb.num, tb.den, sar.num, sar.den,
SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
if (fr.num && fr.den)
av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den);
if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, in->name,
args, NULL, fg->graph)) < 0)
args.str, NULL, fg->graph)) < 0)
return ret;
if (ist->framerate.num) {