[FFmpeg-cvslog] lavc: Warn in case the set bitrate is very low

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Dec 21 22:50:57 2012 +0100| [2f436b1fce992d55d70f48c5e5d835e6e2226991] | committer: Michael Niedermayer

lavc: Warn in case the set bitrate is very low

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2f436b1fce992d55d70f48c5e5d835e6e2226991
---

 libavcodec/utils.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index c8c7c47..8a9d7a8 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1013,6 +1013,10 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
                 goto free_and_end;
             }
         }
+        if (   (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+            && avctx->bit_rate>0 && avctx->bit_rate<1000) {
+            av_log(avctx, AV_LOG_WARNING, "Bitrate %d is extreemly low, did you mean %dk\n", avctx->bit_rate, avctx->bit_rate);
+        }
     }
 
     avctx->pts_correction_num_faulty_pts =