[x264-devel] commit: Change qpmin default to 0 (Jason Garrett-Glaser )

[git at videolan.org]

x264 | branch: master | Jason Garrett-Glaser <darkshikari at gmail.com> | Sat Nov 20 23:30:42 2010 -0800| [04256645537d17b66f2a46bd8605859e91e0cf8a] | committer: Jason Garrett-Glaser 

Change qpmin default to 0
There's probably no real reason to keep it at 10 anymore, and lowering it allows AQ to pick lower quantizers in really flat areas.
Might help on gradients at high quality levels.
The previous value of 10 was arbitrary anyways.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=04256645537d17b66f2a46bd8605859e91e0cf8a
---

 common/common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/common.c b/common/common.c
index 6c88556..1f99e9e 100644
--- a/common/common.c
+++ b/common/common.c
@@ -98,7 +98,7 @@ void x264_param_default( x264_param_t *param )
     param->rc.f_vbv_buffer_init = 0.9;
     param->rc.i_qp_constant = 23 + QP_BD_OFFSET;
     param->rc.f_rf_constant = 23;
-    param->rc.i_qp_min = 10;
+    param->rc.i_qp_min = 0;
     param->rc.i_qp_max = QP_MAX;
     param->rc.i_qp_step = 4;
     param->rc.f_ip_factor = 1.4;