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authorreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2010-01-29 19:13:07 +0000
committerreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2010-01-29 19:13:07 +0000
commit1cf12c2492ac98b1e0ecd2374f18e491c980f4e1 (patch)
treea2c1b8cd8b186771402bb1f0e100c8d7e4fede15 /libmpcodecs/vf.h
parentd1e9785b70b8180e2b91d6cc90da530fc3a67451 (diff)
downloadmpv-1cf12c2492ac98b1e0ecd2374f18e491c980f4e1.tar.bz2
mpv-1cf12c2492ac98b1e0ecd2374f18e491c980f4e1.tar.xz
Support more qscale types in most post-processing filters.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30454 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/vf.h')
-rw-r--r--libmpcodecs/vf.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/libmpcodecs/vf.h b/libmpcodecs/vf.h
index 67c2272bb2..e5dad9e174 100644
--- a/libmpcodecs/vf.h
+++ b/libmpcodecs/vf.h
@@ -129,4 +129,19 @@ int vf_config_wrapper(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
+static inline int norm_qscale(int qscale, int type)
+{
+ switch (type) {
+ case 0: // MPEG-1
+ return qscale;
+ case 1: // MPEG-2
+ return qscale >> 1;
+ case 2: // H264
+ return qscale >> 2;
+ case 3: // VP56
+ return (63 - qscale + 2) >> 2;
+ }
+ return qscale;
+}
+
#endif /* MPLAYER_VF_H */