2017-11-20 10:07 GMT+01:00 刘歧 <l...@chinaffmpeg.org>:
> diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
> index babd85f7bc..0c16e75ab0 100644
> --- a/fftools/ffmpeg.c
> +++ b/fftools/ffmpeg.c
> @@ -220,13 +220,18 @@ static void sub2video_push_ref(InputStream *ist,
> int64_t pts)
> {
> AVFrame *frame = ist->sub2video.frame;
> int i;
> + int ret;
>
> av_assert1(frame->data[0]);
> ist->sub2video.last_pts = frame->pts = pts;
> - for (i = 0; i < ist->nb_filters; i++)
> - av_buffersrc_add_frame_flags(ist->filters[i]->filter, frame,
> - AV_BUFFERSRC_FLAG_KEEP_REF |
> - AV_BUFFERSRC_FLAG_PUSH);
> + for (i = 0; i < ist->nb_filters; i++) {
> + ret = av_buffersrc_add_frame_flags(ist->filters[i]->filter, frame,
> + AV_BUFFERSRC_FLAG_KEEP_REF |
> + AV_BUFFERSRC_FLAG_PUSH);
> + if (ret != AVERROR_EOF && ret < 0)
> + av_log(NULL, AV_LOG_WARNING, "Error while add the frame to
> buffer source(%s).\n",
Nicolas had a comment about this change:
http://ffmpeg.org/pipermail/ffmpeg-devel/2017-February/207015.html
Carl Eugen
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