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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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video.{c,h}: Add support for RGB and BGR with 15 and 16 bits.
This commit is contained in:
Martin Bisson
Sebastian Dröge
parent
b4c2af416d
commit
f5a690f860
2 changed files with 181 additions and 48 deletions
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@ -43,6 +43,8 @@ static GstVideoFormat gst_video_format_from_rgba32_masks (int red_mask,
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int green_mask, int blue_mask, int alpha_mask);
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static GstVideoFormat gst_video_format_from_rgb24_masks (int red_mask,
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int green_mask, int blue_mask);
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static GstVideoFormat gst_video_format_from_rgb16_masks (int red_mask,
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int green_mask, int blue_mask);
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/**
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@ -381,6 +383,13 @@ gst_video_format_parse_caps (GstCaps * caps, GstVideoFormat * format,
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else if ((depth == 15 || depth == 16) && bpp == 16 &&
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endianness == G_BIG_ENDIAN) {
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*format = gst_video_format_from_rgb16_masks (red_mask, green_mask,
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blue_mask);
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if (*format == GST_VIDEO_FORMAT_UNKNOWN) {
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ok = FALSE;
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}
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} else {
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ok = FALSE;
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}
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@ -584,23 +593,65 @@ gst_video_format_new_caps (GstVideoFormat format, int width, int height,
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depth = 24;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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bpp = 16;
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depth = 16;
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have_alpha = FALSE;
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break;
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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bpp = 16;
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depth = 15;
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have_alpha = FALSE;
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break;
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default:
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return NULL;
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}
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if (bpp == 32) {
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mask = 0xff000000;
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if (bpp == 32 || bpp == 24) {
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if (bpp == 32) {
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mask = 0xff000000;
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} else {
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mask = 0xff0000;
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}
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red_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 0, width,
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height));
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green_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 1, width,
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height));
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blue_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 2, width,
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height));
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} else if (bpp == 16) {
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switch (format) {
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case GST_VIDEO_FORMAT_RGB16:
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red_mask = GST_VIDEO_COMP1_MASK_16_INT;
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green_mask = GST_VIDEO_COMP2_MASK_16_INT;
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blue_mask = GST_VIDEO_COMP3_MASK_16_INT;
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break;
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case GST_VIDEO_FORMAT_BGR16:
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red_mask = GST_VIDEO_COMP3_MASK_16_INT;
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green_mask = GST_VIDEO_COMP2_MASK_16_INT;
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blue_mask = GST_VIDEO_COMP1_MASK_16_INT;
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break;
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break;
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case GST_VIDEO_FORMAT_RGB15:
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red_mask = GST_VIDEO_COMP1_MASK_15_INT;
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green_mask = GST_VIDEO_COMP2_MASK_15_INT;
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blue_mask = GST_VIDEO_COMP3_MASK_15_INT;
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break;
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case GST_VIDEO_FORMAT_BGR15:
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red_mask = GST_VIDEO_COMP3_MASK_15_INT;
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green_mask = GST_VIDEO_COMP2_MASK_15_INT;
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blue_mask = GST_VIDEO_COMP1_MASK_15_INT;
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break;
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default:
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return NULL;
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}
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} else {
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mask = 0xff0000;
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return NULL;
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}
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red_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 0, width,
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height));
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green_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 1, width,
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height));
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blue_mask =
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mask >> (8 * gst_video_format_get_component_offset (format, 2, width,
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height));
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caps = gst_caps_new_simple ("video/x-raw-rgb",
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"bpp", G_TYPE_INT, bpp,
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@ -854,6 +905,33 @@ gst_video_format_from_rgb24_masks (int red_mask, int green_mask, int blue_mask)
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return GST_VIDEO_FORMAT_UNKNOWN;
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}
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static GstVideoFormat
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gst_video_format_from_rgb16_masks (int red_mask, int green_mask, int blue_mask)
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{
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if (red_mask == GST_VIDEO_COMP1_MASK_16_INT
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&& green_mask == GST_VIDEO_COMP2_MASK_16_INT
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&& blue_mask == GST_VIDEO_COMP3_MASK_16_INT) {
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return GST_VIDEO_FORMAT_RGB16;
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}
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if (red_mask == GST_VIDEO_COMP3_MASK_16_INT
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&& green_mask == GST_VIDEO_COMP2_MASK_16_INT
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&& blue_mask == GST_VIDEO_COMP1_MASK_16_INT) {
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return GST_VIDEO_FORMAT_BGR16;
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}
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if (red_mask == GST_VIDEO_COMP1_MASK_15_INT
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&& green_mask == GST_VIDEO_COMP2_MASK_15_INT
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&& blue_mask == GST_VIDEO_COMP3_MASK_15_INT) {
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return GST_VIDEO_FORMAT_RGB15;
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}
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if (red_mask == GST_VIDEO_COMP3_MASK_15_INT
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&& green_mask == GST_VIDEO_COMP2_MASK_15_INT
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&& blue_mask == GST_VIDEO_COMP1_MASK_15_INT) {
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return GST_VIDEO_FORMAT_BGR15;
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}
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return GST_VIDEO_FORMAT_UNKNOWN;
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}
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/**
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* gst_video_format_is_rgb:
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* @format: a #GstVideoFormat
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@ -893,6 +971,10 @@ gst_video_format_is_rgb (GstVideoFormat format)
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case GST_VIDEO_FORMAT_ABGR:
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return TRUE;
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default:
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return FALSE;
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@ -940,6 +1022,10 @@ gst_video_format_is_yuv (GstVideoFormat format)
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case GST_VIDEO_FORMAT_ABGR:
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return FALSE;
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default:
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return FALSE;
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@ -1014,6 +1100,10 @@ gst_video_format_has_alpha (GstVideoFormat format)
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case GST_VIDEO_FORMAT_xBGR:
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return FALSE;
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default:
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return FALSE;
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@ -1068,6 +1158,11 @@ gst_video_format_get_row_stride (GstVideoFormat format, int component,
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case GST_VIDEO_FORMAT_ARGB:
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case GST_VIDEO_FORMAT_ABGR:
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return width * 4;
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return GST_ROUND_UP_4 (width * 2);
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_v308:
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@ -1150,6 +1245,11 @@ gst_video_format_get_pixel_stride (GstVideoFormat format, int component)
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case GST_VIDEO_FORMAT_ARGB:
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case GST_VIDEO_FORMAT_ABGR:
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return 4;
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return 2;
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_v308:
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@ -1235,6 +1335,10 @@ gst_video_format_get_component_width (GstVideoFormat format, int component,
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case GST_VIDEO_FORMAT_ABGR:
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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case GST_VIDEO_FORMAT_Y444:
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case GST_VIDEO_FORMAT_v308:
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case GST_VIDEO_FORMAT_NV12:
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@ -1298,6 +1402,10 @@ gst_video_format_get_component_height (GstVideoFormat format, int component,
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case GST_VIDEO_FORMAT_ABGR:
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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case GST_VIDEO_FORMAT_Y444:
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case GST_VIDEO_FORMAT_v210:
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case GST_VIDEO_FORMAT_v216:
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@ -1554,6 +1662,11 @@ gst_video_format_get_size (GstVideoFormat format, int width, int height)
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case GST_VIDEO_FORMAT_ARGB:
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case GST_VIDEO_FORMAT_ABGR:
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return width * 4 * height;
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case GST_VIDEO_FORMAT_RGB16:
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case GST_VIDEO_FORMAT_BGR16:
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case GST_VIDEO_FORMAT_RGB15:
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case GST_VIDEO_FORMAT_BGR15:
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return GST_ROUND_UP_4 (width * 2) * height;
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case GST_VIDEO_FORMAT_RGB:
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case GST_VIDEO_FORMAT_BGR:
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case GST_VIDEO_FORMAT_v308:
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@ -57,8 +57,12 @@ G_BEGIN_DECLS
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* @GST_VIDEO_FORMAT_GRAY16_BE: 16-bit grayscale, most significant byte first (Since: 0.10.29)
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* @GST_VIDEO_FORMAT_GRAY16_LE: 16-bit grayscale, least significant byte first (Since: 0.10.29)
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* @GST_VIDEO_FORMAT_v308: packed 4:4:4 YUV (Since: 0.10.29)
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* @GST_VIDEO_FORMAT_Y800: same as GST_VIDEO_FORMAT_GRAY8 (Since: 0.10.29)
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* @GST_VIDEO_FORMAT_Y16: same as GST_VIDEO_FORMAT_GRAY16_LE (Since: 0.10.29)
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* @GST_VIDEO_FORMAT_Y800: same as GST_VIDEO_FORMAT_GRAY8 (Since: 0.10.30)
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* @GST_VIDEO_FORMAT_Y16: same as GST_VIDEO_FORMAT_GRAY16_LE (Since: 0.10.30)
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* @GST_VIDEO_FORMAT_RGB16: rgb 5-6-5 bits per component (Since: 0.10.30)
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* @GST_VIDEO_FORMAT_BGR16: reverse rgb 5-6-5 bits per component (Since: 0.10.30)
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* @GST_VIDEO_FORMAT_RGB15: rgb 5-5-5 bits per component (Since: 0.10.30)
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* @GST_VIDEO_FORMAT_BGR15: reverse rgb 5-5-5 bits per component (Since: 0.10.30)
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*
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* Enum value describing the most common video formats.
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*/
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@ -93,6 +97,10 @@ typedef enum {
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GST_VIDEO_FORMAT_v308,
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GST_VIDEO_FORMAT_Y800,
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GST_VIDEO_FORMAT_Y16
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GST_VIDEO_FORMAT_RGB16,
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GST_VIDEO_FORMAT_BGR16,
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GST_VIDEO_FORMAT_RGB15,
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GST_VIDEO_FORMAT_BGR15
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} GstVideoFormat;
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#define GST_VIDEO_BYTE1_MASK_32 "0xFF000000"
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@ -113,21 +121,21 @@ typedef enum {
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#define GST_VIDEO_BYTE2_MASK_24_INT 0x0000FF00
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#define GST_VIDEO_BYTE3_MASK_24_INT 0x000000FF
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#define GST_VIDEO_RED_MASK_16 "0xf800"
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#define GST_VIDEO_GREEN_MASK_16 "0x07e0"
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#define GST_VIDEO_BLUE_MASK_16 "0x001f"
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#define GST_VIDEO_COMP1_MASK_16 "0xf800"
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#define GST_VIDEO_COMP2_MASK_16 "0x07e0"
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#define GST_VIDEO_COMP3_MASK_16 "0x001f"
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#define GST_VIDEO_RED_MASK_15 "0x7c00"
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#define GST_VIDEO_GREEN_MASK_15 "0x03e0"
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#define GST_VIDEO_BLUE_MASK_15 "0x001f"
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#define GST_VIDEO_COMP1_MASK_15 "0x7c00"
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#define GST_VIDEO_COMP2_MASK_15 "0x03e0"
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#define GST_VIDEO_COMP3_MASK_15 "0x001f"
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#define GST_VIDEO_RED_MASK_16_INT 0xf800
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#define GST_VIDEO_GREEN_MASK_16_INT 0x07e0
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#define GST_VIDEO_BLUE_MASK_16_INT 0x001f
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#define GST_VIDEO_COMP1_MASK_16_INT 0xf800
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#define GST_VIDEO_COMP2_MASK_16_INT 0x07e0
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#define GST_VIDEO_COMP3_MASK_16_INT 0x001f
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#define GST_VIDEO_RED_MASK_15_INT 0x7c00
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#define GST_VIDEO_GREEN_MASK_15_INT 0x03e0
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#define GST_VIDEO_BLUE_MASK_15_INT 0x001f
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#define GST_VIDEO_COMP1_MASK_15_INT 0x7c00
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#define GST_VIDEO_COMP2_MASK_15_INT 0x03e0
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#define GST_VIDEO_COMP3_MASK_15_INT 0x001f
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#define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"
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#define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"
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@ -170,6 +178,30 @@ typedef enum {
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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#define __GST_VIDEO_CAPS_MAKE_16(R, G, B) \
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"video/x-raw-rgb, " \
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"bpp = (int) 16, " \
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"depth = (int) 16, " \
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"endianness = (int) BIG_ENDIAN, " \
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"red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_16 ", " \
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"green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_16 ", " \
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"blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_16 ", " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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#define __GST_VIDEO_CAPS_MAKE_15(R, G, B) \
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"video/x-raw-rgb, " \
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"bpp = (int) 16, " \
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"depth = (int) 15, " \
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"endianness = (int) BIG_ENDIAN, " \
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"red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_15 ", " \
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"green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_15 ", " \
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"blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_15 ", " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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/* 24 bit */
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@ -222,29 +254,17 @@ typedef enum {
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/* 15/16 bit */
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#define GST_VIDEO_CAPS_RGB_16 \
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"video/x-raw-rgb, " \
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"bpp = (int) 16, " \
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"depth = (int) 16, " \
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"endianness = (int) BYTE_ORDER, " \
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"red_mask = (int) " GST_VIDEO_RED_MASK_16 ", " \
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"green_mask = (int) " GST_VIDEO_GREEN_MASK_16 ", " \
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"blue_mask = (int) " GST_VIDEO_BLUE_MASK_16 ", " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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#define GST_VIDEO_CAPS_RGB_16 \
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__GST_VIDEO_CAPS_MAKE_16 (1, 2, 3)
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#define GST_VIDEO_CAPS_RGB_15 \
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"video/x-raw-rgb, " \
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"bpp = (int) 16, " \
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"depth = (int) 15, " \
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"endianness = (int) BYTE_ORDER, " \
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"red_mask = (int) " GST_VIDEO_RED_MASK_15 ", " \
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"green_mask = (int) " GST_VIDEO_GREEN_MASK_15 ", " \
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"blue_mask = (int) " GST_VIDEO_BLUE_MASK_15 ", " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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#define GST_VIDEO_CAPS_BGR_16 \
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__GST_VIDEO_CAPS_MAKE_16 (3, 2, 1)
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#define GST_VIDEO_CAPS_RGB_15 \
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__GST_VIDEO_CAPS_MAKE_15 (1, 2, 3)
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#define GST_VIDEO_CAPS_BGR_15 \
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__GST_VIDEO_CAPS_MAKE_15 (3, 2, 1)
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/**
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* GST_VIDEO_CAPS_YUV:
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