[FFmpeg-devel] [PATCH v2 1/3] ffmpeg_opt: pass output framerate as a hint to the encoder

Tobias Rapp t.rapp at noa-archive.com
Mon Feb 13 09:51:57 EET 2017


On 06.02.2017 13:33, Tobias Rapp wrote:
> Sets framerate field in output codec context if explicitly specified on
> the command-line.
>
> Signed-off-by: Tobias Rapp <t.rapp at noa-archive.com>
> ---
>  ffmpeg_opt.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
> index 6a47d32..3b532da 100644
> --- a/ffmpeg_opt.c
> +++ b/ffmpeg_opt.c
> @@ -1535,6 +1535,8 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
>          av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
>          exit_program(1);
>      }
> +    if (frame_rate && ost->frame_rate.num && ost->frame_rate.den)
> +        video_enc->framerate = ost->frame_rate;
>      if (frame_rate && video_sync_method == VSYNC_PASSTHROUGH)
>          av_log(NULL, AV_LOG_ERROR, "Using -vsync 0 and -r can produce invalid output files\n");
>

Ping on the patch series.



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