fixing i_quant_factor, this should finally fix the bitrate bug with ffserver hopefully

Originally committed as revision 959 to svn://svn.ffmpeg.org/ffmpeg/trunk

2 files changed, 5 insertions, 1 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 2f67329c8d..83c112dadf 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -430,6 +430,8 @@ typedef struct AVCodecContext {
     
     /**
      * qscale offset between ip and b frames
+     * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset)
+     * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset)
      * encoding: set by user.
      * decoding: unused
      */
@@ -589,6 +591,8 @@ typedef struct AVCodecContext {
     
     /**
      * qscale offset between p and i frames
+     * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset)
+     * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset)
      * encoding: set by user.
      * decoding: unused
      */
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 27d5550f92..933638f5c9 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -59,7 +59,7 @@ void avcodec_get_context_defaults(AVCodecContext *s){
     s->max_qdiff= 3;
     s->b_quant_factor=1.25;
     s->b_quant_offset=1.25;
-    s->i_quant_factor=0.8;
+    s->i_quant_factor=-0.8;
     s->i_quant_offset=0.0;
 }