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videoconvert: Expose some properties from the videoconverter API
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
Sebastian Dröge
parent
c9cfd0196f
commit
327efa9805
2 changed files with 117 additions and 2 deletions
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@ -58,12 +58,26 @@ G_DEFINE_TYPE (GstVideoConvert, gst_video_convert, GST_TYPE_VIDEO_FILTER);
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#define DEFAULT_PROP_DITHER GST_VIDEO_DITHER_BAYER
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#define DEFAULT_PROP_DITHER_QUANTIZATION 1
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#define DEFAULT_PROP_CHROMA_RESAMPLER GST_VIDEO_RESAMPLER_METHOD_LINEAR
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#define DEFAULT_PROP_ALPHA_MODE GST_VIDEO_ALPHA_MODE_COPY
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#define DEFAULT_PROP_ALPHA_VALUE 1.0
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#define DEFAULT_PROP_CHROMA_MODE GST_VIDEO_CHROMA_MODE_FULL
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#define DEFAULT_PROP_MATRIX_MODE GST_VIDEO_MATRIX_MODE_FULL
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#define DEFAULT_PROP_GAMMA_MODE GST_VIDEO_GAMMA_MODE_NONE
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#define DEFAULT_PROP_PRIMARIES_MODE GST_VIDEO_PRIMARIES_MODE_NONE
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enum
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{
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PROP_0,
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PROP_DITHER,
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PROP_DITHER_QUANTIZATION
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PROP_DITHER_QUANTIZATION,
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PROP_CHROMA_RESAMPLER,
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PROP_ALPHA_MODE,
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PROP_ALPHA_VALUE,
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PROP_CHROMA_MODE,
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PROP_MATRIX_MODE,
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PROP_GAMMA_MODE,
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PROP_PRIMARIES_MODE
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};
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#define CSP_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL) ";" \
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@ -434,7 +448,21 @@ gst_video_convert_set_info (GstVideoFilter * filter,
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GST_VIDEO_CONVERTER_OPT_DITHER_METHOD, GST_TYPE_VIDEO_DITHER_METHOD,
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space->dither,
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GST_VIDEO_CONVERTER_OPT_DITHER_QUANTIZATION, G_TYPE_UINT,
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space->dither_quantization, NULL));
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space->dither_quantization,
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GST_VIDEO_CONVERTER_OPT_CHROMA_RESAMPLER_METHOD,
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GST_TYPE_VIDEO_RESAMPLER_METHOD, space->chroma_resampler,
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GST_VIDEO_CONVERTER_OPT_ALPHA_MODE,
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GST_TYPE_VIDEO_ALPHA_MODE, space->alpha_mode,
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GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE,
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G_TYPE_DOUBLE, space->alpha_value,
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GST_VIDEO_CONVERTER_OPT_CHROMA_MODE,
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GST_TYPE_VIDEO_CHROMA_MODE, space->chroma_mode,
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GST_VIDEO_CONVERTER_OPT_MATRIX_MODE,
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GST_TYPE_VIDEO_MATRIX_MODE, space->matrix_mode,
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GST_VIDEO_CONVERTER_OPT_GAMMA_MODE,
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GST_TYPE_VIDEO_GAMMA_MODE, space->gamma_mode,
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GST_VIDEO_CONVERTER_OPT_PRIMARIES_MODE,
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GST_TYPE_VIDEO_PRIMARIES_MODE, space->primaries_mode, NULL));
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if (space->convert == NULL)
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goto no_convert;
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@ -515,6 +543,37 @@ gst_video_convert_class_init (GstVideoConvertClass * klass)
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g_param_spec_uint ("dither-quantization", "Dither Quantize",
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"Quantizer to use", 0, G_MAXUINT, DEFAULT_PROP_DITHER_QUANTIZATION,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_CHROMA_RESAMPLER,
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g_param_spec_enum ("chroma-resampler", "Chroma resampler",
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"Chroma resampler method", gst_video_resampler_method_get_type (),
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DEFAULT_PROP_CHROMA_RESAMPLER,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_ALPHA_MODE,
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g_param_spec_enum ("alpha-mode", "Alpha Mode",
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"Alpha Mode to use", gst_video_alpha_mode_get_type (),
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DEFAULT_PROP_ALPHA_MODE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_ALPHA_VALUE,
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g_param_spec_double ("alpha-value", "Alpha Value",
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"Alpha Value to use", 0.0, 1.0,
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DEFAULT_PROP_ALPHA_VALUE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_CHROMA_MODE,
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g_param_spec_enum ("chroma-mode", "Chroma Mode", "Chroma Resampling Mode",
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gst_video_chroma_mode_get_type (), DEFAULT_PROP_CHROMA_MODE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_MATRIX_MODE,
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g_param_spec_enum ("matrix-mode", "Matrix Mode", "Matrix Conversion Mode",
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gst_video_matrix_mode_get_type (), DEFAULT_PROP_MATRIX_MODE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_GAMMA_MODE,
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g_param_spec_enum ("gamma-mode", "Gamma Mode", "Gamma Conversion Mode",
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gst_video_gamma_mode_get_type (), DEFAULT_PROP_GAMMA_MODE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_PRIMARIES_MODE,
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g_param_spec_enum ("primaries-mode", "Primaries Mode",
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"Primaries Conversion Mode", gst_video_primaries_mode_get_type (),
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DEFAULT_PROP_PRIMARIES_MODE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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}
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static void
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@ -522,6 +581,13 @@ gst_video_convert_init (GstVideoConvert * space)
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{
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space->dither = DEFAULT_PROP_DITHER;
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space->dither_quantization = DEFAULT_PROP_DITHER_QUANTIZATION;
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space->chroma_resampler = DEFAULT_PROP_CHROMA_RESAMPLER;
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space->alpha_mode = DEFAULT_PROP_ALPHA_MODE;
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space->alpha_value = DEFAULT_PROP_ALPHA_VALUE;
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space->chroma_mode = DEFAULT_PROP_CHROMA_MODE;
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space->matrix_mode = DEFAULT_PROP_MATRIX_MODE;
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space->gamma_mode = DEFAULT_PROP_GAMMA_MODE;
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space->primaries_mode = DEFAULT_PROP_PRIMARIES_MODE;
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}
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void
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@ -536,6 +602,27 @@ gst_video_convert_set_property (GObject * object, guint property_id,
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case PROP_DITHER:
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csp->dither = g_value_get_enum (value);
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break;
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case PROP_CHROMA_RESAMPLER:
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csp->chroma_resampler = g_value_get_enum (value);
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break;
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case PROP_ALPHA_MODE:
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csp->alpha_mode = g_value_get_enum (value);
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break;
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case PROP_ALPHA_VALUE:
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csp->alpha_value = g_value_get_double (value);
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break;
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case PROP_CHROMA_MODE:
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csp->chroma_mode = g_value_get_enum (value);
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break;
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case PROP_MATRIX_MODE:
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csp->matrix_mode = g_value_get_enum (value);
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break;
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case PROP_GAMMA_MODE:
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csp->gamma_mode = g_value_get_enum (value);
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break;
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case PROP_PRIMARIES_MODE:
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csp->primaries_mode = g_value_get_enum (value);
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break;
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case PROP_DITHER_QUANTIZATION:
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csp->dither_quantization = g_value_get_uint (value);
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break;
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@ -557,6 +644,27 @@ gst_video_convert_get_property (GObject * object, guint property_id,
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case PROP_DITHER:
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g_value_set_enum (value, csp->dither);
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break;
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case PROP_CHROMA_RESAMPLER:
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g_value_set_enum (value, csp->chroma_resampler);
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break;
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case PROP_ALPHA_MODE:
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g_value_set_enum (value, csp->alpha_mode);
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break;
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case PROP_ALPHA_VALUE:
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g_value_set_double (value, csp->alpha_value);
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break;
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case PROP_CHROMA_MODE:
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g_value_set_enum (value, csp->chroma_mode);
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break;
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case PROP_MATRIX_MODE:
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g_value_set_enum (value, csp->matrix_mode);
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break;
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case PROP_GAMMA_MODE:
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g_value_set_enum (value, csp->gamma_mode);
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break;
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case PROP_PRIMARIES_MODE:
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g_value_set_enum (value, csp->primaries_mode);
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break;
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case PROP_DITHER_QUANTIZATION:
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g_value_set_uint (value, csp->dither_quantization);
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break;
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@ -49,6 +49,13 @@ struct _GstVideoConvert {
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GstVideoConverter *convert;
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GstVideoDitherMethod dither;
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guint dither_quantization;
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GstVideoResamplerMethod chroma_resampler;
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GstVideoAlphaMode alpha_mode;
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GstVideoChromaMode chroma_mode;
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GstVideoMatrixMode matrix_mode;
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GstVideoGammaMode gamma_mode;
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GstVideoPrimariesMode primaries_mode;
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gdouble alpha_value;
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};
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struct _GstVideoConvertClass
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