On Tue, 17 Nov 2015 15:13:02 +0100
Stefano Sabatini <stefa...@gmail.com> wrote:
> Fix demuxing of files for which the demuxer returns AVERROR(EAGAIN) at
> some point. Also returns error code to the caller in case of different
> non EOF error.
> ---
> ffprobe.c | 11 ++++++++++-
> 1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/ffprobe.c b/ffprobe.c
> index c304a6d..481ff0b 100644
> --- a/ffprobe.c
> +++ b/ffprobe.c
> @@ -2027,7 +2027,16 @@ static int read_interval_packets(WriterContext *w,
> AVFormatContext *fmt_ctx,
> ret = AVERROR(ENOMEM);
> goto end;
> }
> - while (!av_read_frame(fmt_ctx, &pkt)) {
> + while (1) {
> + ret = av_read_frame(fmt_ctx, &pkt);
> + if (ret == AVERROR(EAGAIN))
> + continue;
> + if (ret < 0) {
> + if (ret == AVERROR_EOF)
> + ret = 0;
> + break;
> + }
> +
> if (fmt_ctx->nb_streams > nb_streams) {
> REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams,
> fmt_ctx->nb_streams);
> REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams,
> fmt_ctx->nb_streams);
Couldn't this get stuck forever if the API just keeps returning a
demuxer error without making progress?
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
