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videoconvert: Expose some properties from the videoconverter API

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Expose chroma resampler, alpha mode, alpha value, chroma mode, matrix mode,
gamma mode and primaries mode from the videoconverter API.

https://bugzilla.gnome.org/show_bug.cgi?id=749105
This commit is contained in:
Vivia Nikolaidou 2015-05-08 15:21:16 +03:00 committed by Sebastian Dröge
parent c9cfd0196f
commit 327efa9805
2 changed files with 117 additions and 2 deletions
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112
gst/videoconvert/gstvideoconvert.c
View file

@ -58,12 +58,26 @@ G_DEFINE_TYPE (GstVideoConvert, gst_video_convert, GST_TYPE_VIDEO_FILTER);
#define DEFAULT_PROP_DITHER GST_VIDEO_DITHER_BAYER
#define DEFAULT_PROP_DITHER_QUANTIZATION 1
#define DEFAULT_PROP_CHROMA_RESAMPLER GST_VIDEO_RESAMPLER_METHOD_LINEAR
#define DEFAULT_PROP_ALPHA_MODE GST_VIDEO_ALPHA_MODE_COPY
#define DEFAULT_PROP_ALPHA_VALUE 1.0
#define DEFAULT_PROP_CHROMA_MODE GST_VIDEO_CHROMA_MODE_FULL
#define DEFAULT_PROP_MATRIX_MODE GST_VIDEO_MATRIX_MODE_FULL
#define DEFAULT_PROP_GAMMA_MODE GST_VIDEO_GAMMA_MODE_NONE
#define DEFAULT_PROP_PRIMARIES_MODE GST_VIDEO_PRIMARIES_MODE_NONE
enum
{
PROP_0,
PROP_DITHER,
PROP_DITHER_QUANTIZATION
PROP_DITHER_QUANTIZATION,
PROP_CHROMA_RESAMPLER,
PROP_ALPHA_MODE,
PROP_ALPHA_VALUE,
PROP_CHROMA_MODE,
PROP_MATRIX_MODE,
PROP_GAMMA_MODE,
PROP_PRIMARIES_MODE
};
#define CSP_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) ";" \
@ -434,7 +448,21 @@ gst_video_convert_set_info (GstVideoFilter * filter,
GST_VIDEO_CONVERTER_OPT_DITHER_METHOD, GST_TYPE_VIDEO_DITHER_METHOD,
space->dither,
GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION, G_TYPE_UINT,
space->dither_quantization, NULL));
space->dither_quantization,
GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, space->chroma_resampler,
GST_VIDEO_CONVERTER_OPT_ALPHA_MODE,
GST_TYPE_VIDEO_ALPHA_MODE, space->alpha_mode,
GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE,
G_TYPE_DOUBLE, space->alpha_value,
GST_VIDEO_CONVERTER_OPT_CHROMA_MODE,
GST_TYPE_VIDEO_CHROMA_MODE, space->chroma_mode,
GST_VIDEO_CONVERTER_OPT_MATRIX_MODE,
GST_TYPE_VIDEO_MATRIX_MODE, space->matrix_mode,
GST_VIDEO_CONVERTER_OPT_GAMMA_MODE,
GST_TYPE_VIDEO_GAMMA_MODE, space->gamma_mode,
GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE,
GST_TYPE_VIDEO_PRIMARIES_MODE, space->primaries_mode, NULL));
if (space->convert == NULL)
goto no_convert;
@ -515,6 +543,37 @@ gst_video_convert_class_init (GstVideoConvertClass * klass)
g_param_spec_uint ("dither-quantization", "Dither Quantize",
"Quantizer to use", 0, G_MAXUINT, DEFAULT_PROP_DITHER_QUANTIZATION,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CHROMA_RESAMPLER,
g_param_spec_enum ("chroma-resampler", "Chroma resampler",
"Chroma resampler method", gst_video_resampler_method_get_type (),
DEFAULT_PROP_CHROMA_RESAMPLER,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ALPHA_MODE,
g_param_spec_enum ("alpha-mode", "Alpha Mode",
"Alpha Mode to use", gst_video_alpha_mode_get_type (),
DEFAULT_PROP_ALPHA_MODE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ALPHA_VALUE,
g_param_spec_double ("alpha-value", "Alpha Value",
"Alpha Value to use", 0.0, 1.0,
DEFAULT_PROP_ALPHA_VALUE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CHROMA_MODE,
g_param_spec_enum ("chroma-mode", "Chroma Mode", "Chroma Resampling Mode",
gst_video_chroma_mode_get_type (), DEFAULT_PROP_CHROMA_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MATRIX_MODE,
g_param_spec_enum ("matrix-mode", "Matrix Mode", "Matrix Conversion Mode",
gst_video_matrix_mode_get_type (), DEFAULT_PROP_MATRIX_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_GAMMA_MODE,
g_param_spec_enum ("gamma-mode", "Gamma Mode", "Gamma Conversion Mode",
gst_video_gamma_mode_get_type (), DEFAULT_PROP_GAMMA_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PRIMARIES_MODE,
g_param_spec_enum ("primaries-mode", "Primaries Mode",
"Primaries Conversion Mode", gst_video_primaries_mode_get_type (),
DEFAULT_PROP_PRIMARIES_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
@ -522,6 +581,13 @@ gst_video_convert_init (GstVideoConvert * space)
{
space->dither = DEFAULT_PROP_DITHER;
space->dither_quantization = DEFAULT_PROP_DITHER_QUANTIZATION;
space->chroma_resampler = DEFAULT_PROP_CHROMA_RESAMPLER;
space->alpha_mode = DEFAULT_PROP_ALPHA_MODE;
space->alpha_value = DEFAULT_PROP_ALPHA_VALUE;
space->chroma_mode = DEFAULT_PROP_CHROMA_MODE;
space->matrix_mode = DEFAULT_PROP_MATRIX_MODE;
space->gamma_mode = DEFAULT_PROP_GAMMA_MODE;
space->primaries_mode = DEFAULT_PROP_PRIMARIES_MODE;
}
void
@ -536,6 +602,27 @@ gst_video_convert_set_property (GObject * object, guint property_id,
case PROP_DITHER:
csp->dither = g_value_get_enum (value);
break;
case PROP_CHROMA_RESAMPLER:
csp->chroma_resampler = g_value_get_enum (value);
break;
case PROP_ALPHA_MODE:
csp->alpha_mode = g_value_get_enum (value);
break;
case PROP_ALPHA_VALUE:
csp->alpha_value = g_value_get_double (value);
break;
case PROP_CHROMA_MODE:
csp->chroma_mode = g_value_get_enum (value);
break;
case PROP_MATRIX_MODE:
csp->matrix_mode = g_value_get_enum (value);
break;
case PROP_GAMMA_MODE:
csp->gamma_mode = g_value_get_enum (value);
break;
case PROP_PRIMARIES_MODE:
csp->primaries_mode = g_value_get_enum (value);
break;
case PROP_DITHER_QUANTIZATION:
csp->dither_quantization = g_value_get_uint (value);
break;
@ -557,6 +644,27 @@ gst_video_convert_get_property (GObject * object, guint property_id,
case PROP_DITHER:
g_value_set_enum (value, csp->dither);
break;
case PROP_CHROMA_RESAMPLER:
g_value_set_enum (value, csp->chroma_resampler);
break;
case PROP_ALPHA_MODE:
g_value_set_enum (value, csp->alpha_mode);
break;
case PROP_ALPHA_VALUE:
g_value_set_double (value, csp->alpha_value);
break;
case PROP_CHROMA_MODE:
g_value_set_enum (value, csp->chroma_mode);
break;
case PROP_MATRIX_MODE:
g_value_set_enum (value, csp->matrix_mode);
break;
case PROP_GAMMA_MODE:
g_value_set_enum (value, csp->gamma_mode);
break;
case PROP_PRIMARIES_MODE:
g_value_set_enum (value, csp->primaries_mode);
break;
case PROP_DITHER_QUANTIZATION:
g_value_set_uint (value, csp->dither_quantization);
break;

7
gst/videoconvert/gstvideoconvert.h
View file

@ -49,6 +49,13 @@ struct _GstVideoConvert {
GstVideoConverter *convert;
GstVideoDitherMethod dither;
guint dither_quantization;
GstVideoResamplerMethod chroma_resampler;
GstVideoAlphaMode alpha_mode;
GstVideoChromaMode chroma_mode;
GstVideoMatrixMode matrix_mode;
GstVideoGammaMode gamma_mode;
GstVideoPrimariesMode primaries_mode;
gdouble alpha_value;
};
struct _GstVideoConvertClass