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authorAlexey Fisher <bug-track@fisher-privat.net>2011-05-18 13:18:58 +0200
committerSebastian Dröge <sebastian.droege@collabora.co.uk>2011-05-18 13:18:58 +0200
commita9ea8823078321f275a99efec2be75599d1427fb (patch)
treeadb975c646357a83c6e1d0bbeb9cf3309d84279a /ext/vp8
parentb04b596c618e89f5e260b112dbce4f0b713d6e7f (diff)
vp8enc: Fix quality to (constant) quantizer mapping
This now allows to select all possible quantizers between 0 and 63. See bug #641405.
Diffstat (limited to 'ext/vp8')
-rw-r--r--ext/vp8/gstvp8enc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/vp8/gstvp8enc.c b/ext/vp8/gstvp8enc.c
index b65029f80..2bf1301ad 100644
--- a/ext/vp8/gstvp8enc.c
+++ b/ext/vp8/gstvp8enc.c
@@ -242,7 +242,7 @@ gst_vp8_enc_class_init (GstVP8EncClass * klass)
g_object_class_install_property (gobject_class, PROP_QUALITY,
g_param_spec_double ("quality", "Quality",
- "Quality",
+ "Quality. This parameter set constant quantizer.",
0, 10.0, DEFAULT_QUALITY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
@@ -508,8 +508,8 @@ gst_vp8_enc_set_format (GstBaseVideoEncoder * base_video_encoder,
if (encoder->bitrate) {
cfg.rc_target_bitrate = encoder->bitrate / 1000;
} else {
- cfg.rc_min_quantizer = 63 - encoder->quality * 5.0;
- cfg.rc_max_quantizer = 63 - encoder->quality * 5.0;
+ cfg.rc_min_quantizer = (gint) (63 - encoder->quality * 6.2);
+ cfg.rc_max_quantizer = (gint) (63 - encoder->quality * 6.2);
cfg.rc_target_bitrate = encoder->bitrate;
}