X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=encoder%2Fratecontrol.h;h=19d4197f6ab1bb941a065a828645b8ebf95a4031;hb=92b0bd9665860d7b48f313d6fd72a583ecb01ddf;hp=28e6a3d7384588dbcd4424503762d7e19bc25bbb;hpb=c583687fab832ba7eaf8626048f05ad1f861a855;p=x264

diff --git a/encoder/ratecontrol.h b/encoder/ratecontrol.h
index 28e6a3d7..19d4197f 100644
--- a/encoder/ratecontrol.h
+++ b/encoder/ratecontrol.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * ratecontrol.h: ratecontrol
  *****************************************************************************
- * Copyright (C) 2003-2010 x264 project
+ * Copyright (C) 2003-2012 x264 project
  *
  * Authors: Loren Merritt <lorenm@u.washington.edu>
  *          Laurent Aimar <fenrir@via.ecp.fr>
@@ -28,12 +28,14 @@
 #define X264_RATECONTROL_H
 
 /* Completely arbitrary.  Ratecontrol lowers relative quality at higher framerates
- * and the reverse at lower framerates; this serves as the center of the curve. */
-#define BASE_FRAME_DURATION (0.04f)
+ * and the reverse at lower framerates; this serves as the center of the curve.
+ * Halve all the values for frame-packed 3D to compensate for the "doubled"
+ * framerate. */
+#define BASE_FRAME_DURATION (0.04f / ((h->param.i_frame_packing == 5)+1))
 
 /* Arbitrary limitations as a sanity check. */
-#define MAX_FRAME_DURATION 1.00f
-#define MIN_FRAME_DURATION 0.01f
+#define MAX_FRAME_DURATION (1.00f / ((h->param.i_frame_packing == 5)+1))
+#define MIN_FRAME_DURATION (0.01f / ((h->param.i_frame_packing == 5)+1))
 
 #define CLIP_DURATION(f) x264_clip3f(f,MIN_FRAME_DURATION,MAX_FRAME_DURATION)
 
@@ -49,7 +51,7 @@ void x264_thread_sync_ratecontrol( x264_t *cur, x264_t *prev, x264_t *next );
 void x264_ratecontrol_start( x264_t *, int i_force_qp, int overhead );
 int  x264_ratecontrol_slice_type( x264_t *, int i_frame );
 void x264_ratecontrol_set_weights( x264_t *h, x264_frame_t *frm );
-void x264_ratecontrol_mb( x264_t *, int bits );
+int  x264_ratecontrol_mb( x264_t *, int bits );
 int  x264_ratecontrol_qp( x264_t * );
 int  x264_ratecontrol_mb_qp( x264_t *h );
 int  x264_ratecontrol_end( x264_t *, int bits, int *filler );