[FFmpeg-devel] [PATCH 1/6] ffmpeg: drop useless framerate assignments

[Anton Khirnov]

If the input stream framerate is known, it will be configured on the
relevant filtergraph input and get propagated to the output stream in
the above line. That makes these assignments redundant.
---
 fftools/ffmpeg.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 47e6a8683e..1814941266 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -3296,10 +3296,6 @@ static int init_output_stream_encode(OutputStream *ost, AVFrame *frame)
     if (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO) {
         if (!ost->frame_rate.num)
             ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter);
-        if (ist && !ost->frame_rate.num)
-            ost->frame_rate = ist->framerate;
-        if (ist && !ost->frame_rate.num)
-            ost->frame_rate = ist->st->r_frame_rate;
         if (ist && !ost->frame_rate.num && !ost->max_frame_rate.num) {
             ost->frame_rate = (AVRational){25, 1};
             av_log(NULL, AV_LOG_WARNING,
-- 
2.33.0