From 612d9cdbe90a9cb0319b093efa54efa71bb1e4c4 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 29 Mar 2013 18:34:19 +0100
Subject: [PATCH] ffplay: use av_guess_frame_rate()
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffplay.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/ffplay.c b/ffplay.c
index fb09dd62ffa..7406fa23883 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"),
--
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