[FFmpeg-devel] [PATCH] ffplay: use av_guess_frame_rate()

[Marton Balint]

On Fri, 29 Mar 2013, Michael Niedermayer wrote:

> Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> ---
> ffplay.c |    3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/ffplay.c b/ffplay.c
> index fb09dd6..7406fa2 100644
> --- a/ffplay.c
> +++ b/ffplay.c
> @@ -1760,6 +1760,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
>     AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
>     AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_crop;
>     AVCodecContext *codec = is->video_st->codec;
> +    AVRational fr = av_guess_frame_rate(is->ic, is->video_st, NULL);
>
>     if (!buffersink_params)
>         return AVERROR(ENOMEM);
> @@ -1773,6 +1774,8 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
>              frame->width, frame->height, frame->format,
>              is->video_st->time_base.num, is->video_st->time_base.den,
>              codec->sample_aspect_ratio.num, FFMAX(codec->sample_aspect_ratio.den, 1));
> +    if (fr.num && fr.den)
> +        av_strlcatf(buffersrc_args, sizeof(buffersrc_args), ":frame_rate=%d/%d", fr.num, fr.den);
>
>     if ((ret = avfilter_graph_create_filter(&filt_src,
>                                             avfilter_get_by_name("buffer"),

LGTM, thanks.

Marton