[FFmpeg-cvslog] avformat/utils: Do not estimate the container bitrate from the streams if one video stream lacks the bitrate

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Dec 13 19:20:10 2014 +0100| [53496aa7f3d1b2165a198c3b96099e648963c218] | committer: Michael Niedermayer

avformat/utils: Do not estimate the container bitrate from the streams if one video stream lacks the bitrate

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=53496aa7f3d1b2165a198c3b96099e648963c218
---

 libavformat/utils.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8aee511..3636d43 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2328,6 +2328,11 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
                     break;
                 }
                 bit_rate += st->codec->bit_rate;
+            } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && st->codec_info_nb_frames > 1) {
+                // If we have a videostream with packets but without a bitrate
+                // than consider the sum not known
+                bit_rate = 0;
+                break;
             }
         }
         ic->bit_rate = bit_rate;