From 768ef0f19e4f553a307f4b5e16d252a32d5dd8d3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 3 Jun 2014 15:09:42 +0200 Subject: [PATCH] ffmpeg: request sample if the decoder & demuxer has_b_frames mismatch We cannot use avpriv_request_sample() as this is private to the libs or rather it would be a bad usage example Signed-off-by: Michael Niedermayer --- ffmpeg.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/ffmpeg.c b/ffmpeg.c index acfefe32d1..dec26ce7b2 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -1863,6 +1863,12 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output) // The following line may be required in some cases where there is no parser // or the parser does not has_b_frames correctly // ist->st->codec->has_b_frames = ist->dec_ctx->has_b_frames; + if (ist->st->codec->has_b_frames < ist->dec_ctx->has_b_frames) { + av_log(ist->dec_ctx, AV_LOG_WARNING, "has_b_frames is larger in decoder than demuxer"); + av_log(ist->dec_ctx, AV_LOG_WARNING, "If you want to help, upload a sample " + "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ " + "and contact the ffmpeg-devel mailing list.\n"); + } if (*got_output || ret<0 || pkt->size) decode_error_stat[ret<0] ++;