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videotestsrc: add solid-color pattern
... which generalizes the current listing of white, black, etc. In particular, also allow specifying alpha channel, and modify some structures and pattern filling to cater for alpha value as well. Fixes #624919. API: GstVideoTestSrc:solid-color
This commit is contained in:
Mark Nauwelaerts
parent
5fd9fc13d5
commit
be6fb6e747
4 changed files with 206 additions and 80 deletions
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@ -50,6 +50,7 @@ GST_DEBUG_CATEGORY_STATIC (video_test_src_debug);
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#define DEFAULT_IS_LIVE FALSE
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#define DEFAULT_PEER_ALLOC TRUE
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#define DEFAULT_COLOR_SPEC GST_VIDEO_TEST_SRC_BT601
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#define DEFAULT_SOLID_COLOR 0xff000000
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enum
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{
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@ -71,6 +72,7 @@ enum
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PROP_KT2,
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PROP_XOFFSET,
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PROP_YOFFSET,
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PROP_SOLID_COLOR,
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PROP_LAST
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};
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@ -125,6 +127,7 @@ gst_video_test_src_pattern_get_type (void)
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{GST_VIDEO_TEST_SRC_GAMUT, "Gamut checkers", "gamut"},
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{GST_VIDEO_TEST_SRC_CHROMA_ZONE_PLATE, "Chroma zone plate",
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"chroma-zone-plate"},
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{GST_VIDEO_TEST_SRC_SOLID, "Solid color", "solid-color"},
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{0, NULL, NULL}
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};
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@ -257,6 +260,17 @@ gst_video_test_src_class_init (GstVideoTestSrcClass * klass)
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g_param_spec_int ("yoffset", "Zoneplate 2nd order products y offset",
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"Zoneplate 2nd order products y offset", G_MININT32, G_MAXINT32, 0,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/**
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* GstTextOverlay:solid-color
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*
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* Color to use for solid-color pattern.
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*
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* Since: 0.10.31
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**/
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g_object_class_install_property (gobject_class, PROP_SOLID_COLOR,
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g_param_spec_uint ("solid-color", "Solid Color",
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"Solid color to use (big-endian ARGB)", 0, G_MAXUINT32,
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DEFAULT_SOLID_COLOR, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gstbasesrc_class->get_caps = gst_video_test_src_getcaps;
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gstbasesrc_class->set_caps = gst_video_test_src_setcaps;
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@ -279,6 +293,7 @@ gst_video_test_src_init (GstVideoTestSrc * src, GstVideoTestSrcClass * g_class)
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gst_video_test_src_set_pattern (src, DEFAULT_PATTERN);
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src->timestamp_offset = DEFAULT_TIMESTAMP_OFFSET;
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src->solid_color = DEFAULT_SOLID_COLOR;
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/* we operate in time */
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gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
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@ -368,6 +383,9 @@ gst_video_test_src_set_pattern (GstVideoTestSrc * videotestsrc,
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case GST_VIDEO_TEST_SRC_CHROMA_ZONE_PLATE:
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videotestsrc->make_image = gst_video_test_src_chromazoneplate;
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break;
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case GST_VIDEO_TEST_SRC_SOLID:
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videotestsrc->make_image = gst_video_test_src_solid;
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break;
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default:
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g_assert_not_reached ();
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}
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@ -431,6 +449,9 @@ gst_video_test_src_set_property (GObject * object, guint prop_id,
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case PROP_YOFFSET:
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src->yoffset = g_value_get_int (value);
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break;
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case PROP_SOLID_COLOR:
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src->solid_color = g_value_get_uint (value);
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break;
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default:
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break;
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}
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@ -494,6 +515,9 @@ gst_video_test_src_get_property (GObject * object, guint prop_id,
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case PROP_YOFFSET:
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g_value_set_int (value, src->yoffset);
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break;
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case PROP_SOLID_COLOR:
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g_value_set_uint (value, src->solid_color);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -93,7 +93,8 @@ typedef enum {
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GST_VIDEO_TEST_SRC_SMPTE75,
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GST_VIDEO_TEST_SRC_ZONE_PLATE,
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GST_VIDEO_TEST_SRC_GAMUT,
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GST_VIDEO_TEST_SRC_CHROMA_ZONE_PLATE
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GST_VIDEO_TEST_SRC_CHROMA_ZONE_PLATE,
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GST_VIDEO_TEST_SRC_SOLID
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} GstVideoTestSrcPattern;
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/**
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@ -155,6 +156,9 @@ struct _GstVideoTestSrc {
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gint kt2;
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gint xoffset;
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gint yoffset;
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/* solid color */
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guint solid_color;
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void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);
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};
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@ -220,93 +220,93 @@ enum
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};
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static const struct vts_color_struct_rgb vts_colors_rgb[] = {
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{255, 255, 255},
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{255, 255, 0},
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{0, 255, 255},
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{0, 255, 0},
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{255, 0, 255},
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{255, 0, 0},
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{0, 0, 255},
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{0, 0, 0},
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{0, 0, 128}, /* -I ? */
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{0, 128, 255}, /* +Q ? */
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{0, 0, 0},
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{19, 19, 19},
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{255, 255, 255, 255},
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{255, 255, 0, 255},
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{0, 255, 255, 255},
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{0, 255, 0, 255},
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{255, 0, 255, 255},
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{255, 0, 0, 255},
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{0, 0, 255, 255},
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{0, 0, 0, 255},
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{0, 0, 128, 255}, /* -I ? */
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{0, 128, 255, 255}, /* +Q ? */
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{0, 0, 0, 255},
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{19, 19, 19, 255},
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};
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static const struct vts_color_struct_rgb vts_colors_rgb_75[] = {
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{191, 191, 191},
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{191, 191, 0},
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{0, 191, 191},
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{0, 191, 0},
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{191, 0, 191},
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{191, 0, 0},
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{0, 0, 191},
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{0, 0, 0},
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{0, 0, 128}, /* -I ? */
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{0, 128, 255}, /* +Q ? */
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{0, 0, 0},
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{19, 19, 19},
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{191, 191, 191, 255},
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{191, 191, 0, 255},
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{0, 191, 191, 255},
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{0, 191, 0, 255},
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{191, 0, 191, 255},
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{191, 0, 0, 255},
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{0, 0, 191, 255},
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{0, 0, 0, 255},
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{0, 0, 128, 255}, /* -I ? */
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{0, 128, 255, 255}, /* +Q ? */
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{0, 0, 0, 255},
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{19, 19, 19, 255},
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};
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static const struct vts_color_struct_yuv vts_colors_bt709_ycbcr_100[] = {
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{235, 128, 128},
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{219, 16, 138},
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{188, 154, 16},
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{173, 42, 26},
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{78, 214, 230},
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{63, 102, 240},
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{32, 240, 118},
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{16, 128, 128},
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{16, 198, 21}, /* -I ? */
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{16, 235, 198}, /* +Q ? */
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{0, 128, 128},
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{32, 128, 128},
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{235, 128, 128, 255},
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{219, 16, 138, 255},
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{188, 154, 16, 255},
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{173, 42, 26, 255},
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{78, 214, 230, 255},
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{63, 102, 240, 255},
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{32, 240, 118, 255},
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{16, 128, 128, 255},
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{16, 198, 21, 255}, /* -I ? */
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{16, 235, 198, 255}, /* +Q ? */
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{0, 128, 128, 255},
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{32, 128, 128, 255},
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};
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static const struct vts_color_struct_yuv vts_colors_bt709_ycbcr_75[] = {
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{180, 128, 128},
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{168, 44, 136},
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{145, 147, 44},
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{133, 63, 52},
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{63, 193, 204},
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{51, 109, 212},
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{28, 212, 120},
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{16, 128, 128},
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{16, 198, 21}, /* -I ? */
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{16, 235, 198}, /* +Q ? */
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{0, 128, 128},
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{32, 128, 128},
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{180, 128, 128, 255},
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{168, 44, 136, 255},
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{145, 147, 44, 255},
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{133, 63, 52, 255},
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{63, 193, 204, 255},
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{51, 109, 212, 255},
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{28, 212, 120, 255},
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{16, 128, 128, 255},
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{16, 198, 21, 255}, /* -I ? */
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{16, 235, 198, 255}, /* +Q ? */
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{0, 128, 128, 255},
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{32, 128, 128, 255},
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};
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static const struct vts_color_struct_yuv vts_colors_bt601_ycbcr_100[] = {
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{235, 128, 128},
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{210, 16, 146},
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{170, 166, 16},
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{145, 54, 34},
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{106, 202, 222},
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{81, 90, 240},
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{41, 240, 110},
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{16, 128, 128},
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{16, 198, 21}, /* -I ? */
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{16, 235, 198}, /* +Q ? */
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{-0, 128, 128},
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{32, 128, 128},
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{235, 128, 128, 255},
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{210, 16, 146, 255},
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{170, 166, 16, 255},
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{145, 54, 34, 255},
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{106, 202, 222, 255},
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{81, 90, 240, 255},
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{41, 240, 110, 255},
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{16, 128, 128, 255},
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{16, 198, 21, 255}, /* -I ? */
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{16, 235, 198, 255}, /* +Q ? */
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{-0, 128, 128, 255},
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{32, 128, 128, 255},
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};
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static const struct vts_color_struct_yuv vts_colors_bt601_ycbcr_75[] = {
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{180, 128, 128},
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{162, 44, 142},
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{131, 156, 44},
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{112, 72, 58},
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{84, 184, 198},
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{65, 100, 212},
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{35, 212, 114},
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{16, 128, 128},
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{16, 198, 21}, /* -I ? */
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{16, 235, 198}, /* +Q ? */
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{-0, 128, 128},
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{32, 128, 128},
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{180, 128, 128, 255},
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{162, 44, 142, 255},
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{131, 156, 44, 255},
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{112, 72, 58, 255},
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{84, 184, 198, 255},
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{65, 100, 212, 255},
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{35, 212, 114, 255},
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{16, 128, 128, 255},
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{16, 198, 21, 255}, /* -I ? */
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{16, 235, 198, 255}, /* +Q ? */
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{-0, 128, 128, 255},
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{32, 128, 128, 255},
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};
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static const struct vts_color_struct_gray vts_colors_gray_100[] = {
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@ -1034,6 +1034,104 @@ gst_video_test_src_blue (GstVideoTestSrc * v, guchar * dest, int w, int h)
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gst_video_test_src_unicolor (v, dest, w, h, COLOR_BLUE);
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}
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#define SCALEBITS 10
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#define ONE_HALF (1 << (SCALEBITS - 1))
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#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
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#define RGB_TO_Y(r, g, b) \
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((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
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FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
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#define RGB_TO_U(r1, g1, b1, shift)\
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(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
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FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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#define RGB_TO_V(r1, g1, b1, shift)\
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(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
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FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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#define RGB_TO_Y_CCIR(r, g, b) \
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((FIX(0.29900*219.0/255.0) * (r) + FIX(0.58700*219.0/255.0) * (g) + \
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FIX(0.11400*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS)
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#define RGB_TO_U_CCIR(r1, g1, b1, shift)\
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(((- FIX(0.16874*224.0/255.0) * r1 - FIX(0.33126*224.0/255.0) * g1 + \
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FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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#define RGB_TO_V_CCIR(r1, g1, b1, shift)\
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(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \
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FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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#define RGB_TO_Y_CCIR_709(r, g, b) \
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((FIX(0.212600*219.0/255.0) * (r) + FIX(0.715200*219.0/255.0) * (g) + \
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FIX(0.072200*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS)
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#define RGB_TO_U_CCIR_709(r1, g1, b1, shift)\
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(((- FIX(0.114572*224.0/255.0) * r1 - FIX(0.385427*224.0/255.0) * g1 + \
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FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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#define RGB_TO_V_CCIR_709(r1, g1, b1, shift)\
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(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.454153*224.0/255.0) * g1 - \
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FIX(0.045847*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
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void
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gst_video_test_src_solid (GstVideoTestSrc * v, unsigned char *dest, int w,
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int h)
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{
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int i;
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paintinfo pi = { NULL, };
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paintinfo *p = π
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struct fourcc_list_struct *fourcc;
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struct vts_color_struct_rgb rgb;
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struct vts_color_struct_yuv yuv;
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struct vts_color_struct_gray gray;
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guint8 a, r, g, b;
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p->rgb_colors = vts_colors_rgb;
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if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
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p->yuv_colors = vts_colors_bt601_ycbcr_100;
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} else {
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p->yuv_colors = vts_colors_bt709_ycbcr_100;
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}
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p->gray_colors = vts_colors_gray_100;
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p->width = w;
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p->height = h;
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fourcc = v->fourcc;
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if (fourcc == NULL)
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return;
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fourcc->paint_setup (p, dest);
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p->paint_hline = fourcc->paint_hline;
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a = (v->solid_color >> 24) & 0xff;
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r = (v->solid_color >> 16) & 0xff;
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g = (v->solid_color >> 8) & 0xff;
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b = (v->solid_color >> 0) & 0xff;
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rgb.A = a;
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rgb.R = r;
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rgb.G = g;
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rgb.B = b;
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if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
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yuv.Y = RGB_TO_Y_CCIR (r, g, b);
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yuv.U = RGB_TO_U_CCIR (r, g, b, 0);
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yuv.V = RGB_TO_V_CCIR (r, g, b, 0);
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} else {
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yuv.Y = RGB_TO_Y_CCIR_709 (r, g, b);
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yuv.U = RGB_TO_U_CCIR_709 (r, g, b, 0);
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yuv.V = RGB_TO_V_CCIR_709 (r, g, b, 0);
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}
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gray.G = RGB_TO_Y (r, g, b);
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p->rgb_color = &rgb;
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p->yuv_color = &yuv;
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p->gray_color = &gray;
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for (i = 0; i < h; i++) {
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p->paint_hline (p, 0, i, w);
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}
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}
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void
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gst_video_test_src_checkers1 (GstVideoTestSrc * v, guchar * dest, int w, int h)
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{
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@ -1880,14 +1978,13 @@ static void
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paint_hline_AYUV (paintinfo * p, int x, int y, int w)
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{
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int offset;
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guint8 alpha = 255;
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guint32 value;
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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value = (alpha << 0) | (p->yuv_color->Y << 8) |
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value = (p->yuv_color->A << 0) | (p->yuv_color->Y << 8) |
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(p->yuv_color->U << 16) | (p->yuv_color->V << 24);
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#else
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value = (alpha << 24) | (p->yuv_color->Y << 16) |
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value = (p->yuv_color->A << 24) | (p->yuv_color->Y << 16) |
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(p->yuv_color->U << 8) | (p->yuv_color->V << 0);
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#endif
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@ -2274,14 +2371,13 @@ static void
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paint_hline_str4 (paintinfo * p, int x, int y, int w)
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{
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int offset = y * p->ystride;
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guint8 alpha = 255;
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oil_splat_u8 (p->yp + offset + x * 4, 4, &p->rgb_color->R, w);
|
||||
oil_splat_u8 (p->up + offset + x * 4, 4, &p->rgb_color->G, w);
|
||||
oil_splat_u8 (p->vp + offset + x * 4, 4, &p->rgb_color->B, w);
|
||||
|
||||
if (p->ap != NULL) {
|
||||
oil_splat_u8 (p->ap + offset + (x * 4), 4, &alpha, w);
|
||||
oil_splat_u8 (p->ap + offset + (x * 4), 4, &p->rgb_color->A, w);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -30,10 +30,10 @@ enum {
|
|||
};
|
||||
|
||||
struct vts_color_struct_yuv {
|
||||
guint8 Y, U, V;
|
||||
guint8 Y, U, V, A;
|
||||
};
|
||||
struct vts_color_struct_rgb {
|
||||
guint8 R, G, B;
|
||||
guint8 R, G, B, A;
|
||||
};
|
||||
struct vts_color_struct_gray {
|
||||
guint16 G;
|
||||
|
|
@ -102,6 +102,8 @@ void gst_video_test_src_green (GstVideoTestSrc * v,
|
|||
unsigned char *dest, int w, int h);
|
||||
void gst_video_test_src_blue (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
void gst_video_test_src_solid (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
void gst_video_test_src_checkers1 (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
void gst_video_test_src_checkers2 (GstVideoTestSrc * v,
|
||||
|
|
|
|||
Loading…
Reference in a new issue