[FFmpeg-devel] [PATCH] ffmpeg_opt: Dont exit on avformat_find_stream_info() failure if there are streams

[Stefano Sabatini]

On date Tuesday 2014-06-10 18:01:49 +0200, Michael Niedermayer encoded:
> This allows "-codec copy -f framecrc" on files with only unindentifyable streams
> 
> Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> ---
>  ffmpeg_opt.c |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
> index 887752d..f7473fa 100644
> --- a/ffmpeg_opt.c
> +++ b/ffmpeg_opt.c
> @@ -888,8 +888,10 @@ static int open_input_file(OptionsContext *o, const char *filename)
>      ret = avformat_find_stream_info(ic, opts);
>      if (ret < 0) {
>          av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
> -        avformat_close_input(&ic);
> -        exit_program(1);
> +        if (ic->nb_streams == 0) {
> +            avformat_close_input(&ic);
> +            exit_program(1);
> +        }
>      }
>  
>      timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time;

LGTM.
-- 
FFmpeg = Fast and Fast Multimedia Programmable Elastic Glue