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alpha: improve descriptions of chroma keying-related properties and enums

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=694374
This commit is contained in:
Jean-François Fortin Tam 2013-02-21 11:15:23 -05:00 committed by Tim-Philipp Müller
parent a65fd146f8
commit f5cb19e287
1 changed files with 10 additions and 7 deletions
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17
gst/alpha/gstalpha.c
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@ -191,9 +191,9 @@ gst_alpha_method_get_type (void)
static GType alpha_method_type = 0;
static const GEnumValue alpha_method[] = {
{ALPHA_METHOD_SET, "Set/adjust alpha channel", "set"},
{ALPHA_METHOD_GREEN, "Chroma Key green", "green"},
{ALPHA_METHOD_BLUE, "Chroma Key blue", "blue"},
{ALPHA_METHOD_CUSTOM, "Chroma Key on target_r/g/b", "custom"},
{ALPHA_METHOD_GREEN, "Chroma Key on pure green", "green"},
{ALPHA_METHOD_BLUE, "Chroma Key on pure blue", "blue"},
{ALPHA_METHOD_CUSTOM, "Chroma Key on custom RGB values", "custom"},
{0, NULL, NULL},
};
@ -227,15 +227,18 @@ gst_alpha_class_init (GstAlphaClass * klass)
0.0, 1.0, DEFAULT_ALPHA,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_TARGET_R,
g_param_spec_uint ("target-r", "Target Red", "The Red target", 0, 255,
g_param_spec_uint ("target-r", "Target Red",
"The red color value for custom RGB chroma keying", 0, 255,
DEFAULT_TARGET_R,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_TARGET_G,
g_param_spec_uint ("target-g", "Target Green", "The Green target", 0, 255,
g_param_spec_uint ("target-g", "Target Green",
"The green color value for custom RGB chroma keying", 0, 255,
DEFAULT_TARGET_G,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_TARGET_B,
g_param_spec_uint ("target-b", "Target Blue", "The Blue target", 0, 255,
g_param_spec_uint ("target-b", "Target Blue",
"The blue color value for custom RGB chroma keying", 0, 255,
DEFAULT_TARGET_B,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_ANGLE,
@ -253,7 +256,7 @@ gst_alpha_class_init (GstAlphaClass * klass)
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_WHITE_SENSITIVITY, g_param_spec_uint ("white-sensitivity",
"Sensitivity", "Sensitivity to bright colors", 0, 128,
"White Sensitivity", "Sensitivity to bright colors", 0, 128,
DEFAULT_WHITE_SENSITIVITY,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass),