[x264-devel] commit: Use a larger pic_init_qp with high bit depth (Jason Garrett-Glaser )

[git at videolan.org]

x264 | branch: master | Jason Garrett-Glaser <darkshikari at gmail.com> | Thu Sep 30 22:24:51 2010 -0700| [7a9d518f7ccf9917967345f50f626408600d7892] | committer: Jason Garrett-Glaser 

Use a larger pic_init_qp with high bit depth
Modify pic_init_qs for consistency.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=7a9d518f7ccf9917967345f50f626408600d7892
---

 encoder/set.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/encoder/set.c b/encoder/set.c
index 0a24bf7..149d23a 100644
--- a/encoder/set.c
+++ b/encoder/set.c
@@ -442,8 +442,8 @@ void x264_pps_init( x264_pps_t *pps, int i_id, x264_param_t *param, x264_sps_t *
     pps->b_weighted_pred = param->analyse.i_weighted_pred > 0;
     pps->b_weighted_bipred = param->analyse.b_weighted_bipred ? 2 : 0;
 
-    pps->i_pic_init_qp = param->rc.i_rc_method == X264_RC_ABR ? 26 : param->rc.i_qp_constant;
-    pps->i_pic_init_qs = 26;
+    pps->i_pic_init_qp = param->rc.i_rc_method == X264_RC_ABR ? 26 + QP_BD_OFFSET : param->rc.i_qp_constant;
+    pps->i_pic_init_qs = 26 + QP_BD_OFFSET;
 
     pps->i_chroma_qp_index_offset = param->analyse.i_chroma_qp_offset;
     pps->b_deblocking_filter_control = 1;
@@ -501,7 +501,7 @@ void x264_pps_write( bs_t *s, x264_pps_t *pps )
     bs_write( s, 2, pps->b_weighted_bipred );
 
     bs_write_se( s, pps->i_pic_init_qp - 26 - QP_BD_OFFSET );
-    bs_write_se( s, pps->i_pic_init_qs - 26 );
+    bs_write_se( s, pps->i_pic_init_qs - 26 - QP_BD_OFFSET );
     bs_write_se( s, pps->i_chroma_qp_index_offset );
 
     bs_write( s, 1, pps->b_deblocking_filter_control );