[FFmpeg-cvslog] RC: Fix initial buffer occupancy.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jan 22 04:30:59 2012 +0100| [9e34adfc02d4e1fd1750bdbb0d24c79a87fdd3e4] | committer: Michael Niedermayer

RC: Fix initial buffer occupancy.

Fixes Ticket880
Regression since bf174a70cde333eba7e27063f9ce44497108f466

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9e34adfc02d4e1fd1750bdbb0d24c79a87fdd3e4
---

 libavcodec/ratecontrol.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index e49df8b..9d98b9a 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -125,6 +125,8 @@ int ff_rate_control_init(MpegEncContext *s)
         rcc->last_qscale_for[i]=FF_QP2LAMBDA * 5;
     }
     rcc->buffer_index= s->avctx->rc_initial_buffer_occupancy;
+    if (!rcc->buffer_index)
+        rcc->buffer_index = s->avctx->rc_buffer_size * 3 / 4;
 
     if(s->flags&CODEC_FLAG_PASS2){
         int i;