[FFmpeg-devel] [PATCH] avformat/utils.c: allows av_read_frame to return after a timeout period.

[Michael Niedermayer]

On Thu, Nov 21, 2019 at 06:27:10PM -0300, ggarra13 at gmail.com wrote:
> From: Gonzalo Garramuño <ggarra13 at gmail.com>
> 
> This patch is based on a patch by bsenftner at earthlink.net.
> ---
>  libavformat/utils.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/libavformat/utils.c b/libavformat/utils.c
> index 8196442dd1..c3c2c77c0c 100644
> --- a/libavformat/utils.c
> +++ b/libavformat/utils.c
> @@ -1838,6 +1838,11 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
>              }
>          }
>  
> +        if (ff_check_interrupt(&s->interrupt_callback)) {
> +            av_log(s, AV_LOG_DEBUG, "interrupted\n");
> +            return AVERROR_EXIT;
> +        }
> +

I think this can be moved into the if() above, which might
reduce the number of calls.

thx
[...]

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