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videobox: Add support for all 32 bit RGB formats
...including conversion between them.
This commit is contained in:
Sebastian Dröge
parent
b84bf10455
commit
d0ad28ad54
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@ -121,8 +121,8 @@ static const gint cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit[] = {
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#define APPLY_MATRIX(m,o,v1,v2,v3) ((m[o*4] * v1 + m[o*4+1] * v2 + m[o*4+2] * v3 + m[o*4+3]) >> 8)
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static void
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fill_ayuv (GstVideoBoxFill fill_type, guint b_alpha, guint8 * dest,
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gboolean sdtv, gint width, gint height)
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fill_ayuv (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format,
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guint8 * dest, gboolean sdtv, gint width, gint height)
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{
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guint32 empty_pixel;
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@ -139,10 +139,11 @@ fill_ayuv (GstVideoBoxFill fill_type, guint b_alpha, guint8 * dest,
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}
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static void
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copy_ayuv_ayuv (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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gint dest_width, gint dest_height, gint dest_x, gint dest_y,
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const guint8 * src, gboolean src_sdtv, gint src_width, gint src_height,
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gint src_x, gint src_y, gint w, gint h)
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copy_ayuv_ayuv (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x,
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gint dest_y, GstVideoFormat src_format, const guint8 * src,
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gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y,
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gint w, gint h)
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{
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gint i, j;
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gint src_stride = 4 * src_width;
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@ -189,10 +190,11 @@ copy_ayuv_ayuv (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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}
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static void
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copy_ayuv_i420 (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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gint dest_width, gint dest_height, gint dest_x, gint dest_y,
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const guint8 * src, gboolean src_sdtv, gint src_width, gint src_height,
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gint src_x, gint src_y, gint w, gint h)
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copy_ayuv_i420 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x,
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gint dest_y, GstVideoFormat src_format, const guint8 * src,
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gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y,
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gint w, gint h)
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{
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gint i, j;
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guint8 *destY, *destU, *destV;
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@ -371,8 +373,8 @@ copy_ayuv_i420 (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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}
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static void
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fill_i420 (GstVideoBoxFill fill_type, guint b_alpha, guint8 * dest,
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gboolean sdtv, gint width, gint height)
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fill_i420 (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format,
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guint8 * dest, gboolean sdtv, gint width, gint height)
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{
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guint8 empty_pixel[3];
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guint8 *destY, *destU, *destV;
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@ -413,10 +415,11 @@ fill_i420 (GstVideoBoxFill fill_type, guint b_alpha, guint8 * dest,
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}
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static void
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copy_i420_i420 (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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gint dest_width, gint dest_height, gint dest_x, gint dest_y,
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const guint8 * src, gboolean src_sdtv, gint src_width, gint src_height,
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gint src_x, gint src_y, gint w, gint h)
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copy_i420_i420 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x,
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gint dest_y, GstVideoFormat src_format, const guint8 * src,
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gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y,
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gint w, gint h)
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{
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gint i;
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guint8 *destY, *destU, *destV;
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@ -554,10 +557,11 @@ copy_i420_i420 (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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}
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static void
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copy_i420_ayuv (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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gint dest_width, gint dest_height, gint dest_x, gint dest_y,
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const guint8 * src, gboolean src_sdtv, gint src_width, gint src_height,
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gint src_x, gint src_y, gint w, gint h)
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copy_i420_ayuv (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x,
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gint dest_y, GstVideoFormat src_format, const guint8 * src,
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gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y,
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gint w, gint h)
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{
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gint i;
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const guint8 *srcY, *srcU, *srcV;
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@ -725,6 +729,289 @@ copy_i420_ayuv (guint i_alpha, guint8 * dest, gboolean dest_sdtv,
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}
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}
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static void
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fill_rgb32 (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format,
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guint8 * dest, gboolean sdtv, gint width, gint height)
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{
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guint32 empty_pixel;
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gint a_off, r_off, g_off, b_off;
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switch (format) {
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case GST_VIDEO_FORMAT_ARGB:
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case GST_VIDEO_FORMAT_xRGB:
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a_off = 24;
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r_off = 16;
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g_off = 8;
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b_off = 0;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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case GST_VIDEO_FORMAT_xBGR:
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a_off = 24;
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b_off = 16;
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g_off = 8;
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r_off = 0;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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case GST_VIDEO_FORMAT_RGBx:
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r_off = 24;
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g_off = 16;
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b_off = 8;
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a_off = 0;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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case GST_VIDEO_FORMAT_BGRx:
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b_off = 24;
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g_off = 16;
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r_off = 8;
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a_off = 0;
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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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empty_pixel = GUINT32_FROM_BE ((b_alpha << a_off) |
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(rgb_colors_R[fill_type] << r_off) |
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(rgb_colors_G[fill_type] << g_off) | (rgb_colors_B[fill_type] << b_off));
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oil_splat_u32_ns ((guint32 *) dest, &empty_pixel, width * height);
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}
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static void
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copy_rgb32 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x,
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gint dest_y, GstVideoFormat src_format, const guint8 * src,
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gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y,
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gint w, gint h)
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{
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gint i, j;
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gint src_stride = 4 * src_width;
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gint dest_stride = 4 * dest_width;
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gboolean in_alpha, out_alpha;
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gint p_out[4];
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gint p_in[4];
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switch (dest_format) {
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case GST_VIDEO_FORMAT_ARGB:
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out_alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p_out[0] = 0;
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p_out[1] = 1;
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p_out[2] = 2;
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p_out[3] = 3;
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switch (src_format) {
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case GST_VIDEO_FORMAT_ARGB:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p_in[0] = 0;
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p_in[1] = 1;
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p_in[2] = 2;
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p_in[3] = 3;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p_in[0] = 0;
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p_in[1] = 3;
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p_in[2] = 2;
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p_in[3] = 1;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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p_in[0] = 3;
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p_in[1] = 0;
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p_in[2] = 1;
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p_in[3] = 2;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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p_in[0] = 3;
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p_in[1] = 2;
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p_in[2] = 1;
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p_in[3] = 0;
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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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break;
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case GST_VIDEO_FORMAT_ABGR:
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out_alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p_out[0] = 0;
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p_out[1] = 3;
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p_out[2] = 2;
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p_out[3] = 1;
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switch (src_format) {
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case GST_VIDEO_FORMAT_ARGB:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p_in[0] = 0;
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p_in[1] = 1;
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p_in[2] = 2;
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p_in[3] = 3;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p_in[0] = 0;
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p_in[1] = 3;
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p_in[2] = 2;
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p_in[3] = 1;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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p_in[0] = 3;
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p_in[1] = 0;
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p_in[2] = 1;
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p_in[3] = 2;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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p_in[0] = 3;
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p_in[1] = 2;
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p_in[2] = 1;
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p_in[3] = 0;
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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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break;
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case GST_VIDEO_FORMAT_RGBA:
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out_alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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p_out[0] = 3;
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p_out[1] = 0;
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p_out[2] = 1;
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p_out[3] = 2;
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switch (src_format) {
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case GST_VIDEO_FORMAT_ARGB:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p_in[0] = 0;
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p_in[1] = 1;
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p_in[2] = 2;
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p_in[3] = 3;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p_in[0] = 0;
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p_in[1] = 3;
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p_in[2] = 2;
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p_in[3] = 1;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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p_in[0] = 3;
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p_in[1] = 0;
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p_in[2] = 1;
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p_in[3] = 2;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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p_in[0] = 3;
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p_in[1] = 2;
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p_in[2] = 1;
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p_in[3] = 0;
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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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break;
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case GST_VIDEO_FORMAT_BGRA:
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out_alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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p_out[0] = 3;
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p_out[1] = 2;
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p_out[2] = 1;
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p_out[3] = 0;
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switch (src_format) {
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case GST_VIDEO_FORMAT_ARGB:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p_in[0] = 0;
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p_in[1] = 1;
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p_in[2] = 2;
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p_in[3] = 3;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p_in[0] = 0;
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p_in[1] = 3;
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p_in[2] = 2;
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p_in[3] = 1;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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p_in[0] = 3;
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p_in[1] = 0;
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p_in[2] = 1;
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p_in[3] = 2;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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in_alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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p_in[0] = 3;
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p_in[1] = 2;
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p_in[2] = 1;
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p_in[3] = 0;
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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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break;
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default:
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g_assert_not_reached ();
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break;
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}
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dest = dest + dest_y * dest_width * 4 + dest_x * 4;
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src = src + src_y * src_width * 4 + src_x * 4;
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w *= 4;
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if (in_alpha && out_alpha) {
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for (i = 0; i < h; i++) {
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for (j = 0; j < w; j += 4) {
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dest[j + p_out[0]] = (src[j + p_in[0]] * i_alpha) >> 8;
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dest[j + p_out[1]] = src[j + p_in[1]];
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dest[j + p_out[2]] = src[j + p_in[2]];
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dest[j + p_out[3]] = src[j + p_in[3]];
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}
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dest += dest_stride;
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src += src_stride;
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}
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} else if (out_alpha) {
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for (i = 0; i < h; i++) {
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for (j = 0; j < w; j += 4) {
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dest[j + p_out[0]] = i_alpha & 0xff;
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dest[j + p_out[1]] = src[j + p_in[1]];
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dest[j + p_out[2]] = src[j + p_in[2]];
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dest[j + p_out[3]] = src[j + p_in[3]];
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}
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dest += dest_stride;
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src += src_stride;
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}
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} else {
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for (i = 0; i < h; i++) {
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for (j = 0; j < w; j += 4) {
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dest[j + p_out[1]] = src[j + p_in[1]];
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dest[j + p_out[2]] = src[j + p_in[2]];
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dest[j + p_out[3]] = src[j + p_in[3]];
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}
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dest += dest_stride;
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src += src_stride;
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}
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}
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}
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#define DEFAULT_LEFT 0
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#define DEFAULT_RIGHT 0
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#define DEFAULT_TOP 0
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@ -752,7 +1039,11 @@ static GstStaticPadTemplate gst_video_box_src_template =
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";"
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GST_VIDEO_CAPS_YUV ("I420"))
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GST_VIDEO_CAPS_YUV ("I420") ";"
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GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";"
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GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBx ";"
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GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";"
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GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA)
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);
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static GstStaticPadTemplate gst_video_box_sink_template =
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@ -760,7 +1051,11 @@ static GstStaticPadTemplate gst_video_box_sink_template =
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";"
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GST_VIDEO_CAPS_YUV ("I420"))
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GST_VIDEO_CAPS_YUV ("I420") ";"
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GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";"
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GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBx ";"
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GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";"
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GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA)
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);
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GST_BOILERPLATE (GstVideoBox, gst_video_box, GstBaseTransform,
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@ -1084,6 +1379,7 @@ gst_video_box_transform_caps (GstBaseTransform * trans,
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GstVideoBox *video_box = GST_VIDEO_BOX (trans);
|
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GstCaps *to, *ret;
|
||||
const GstCaps *templ;
|
||||
const gchar *name;
|
||||
GstStructure *structure;
|
||||
GstPad *other;
|
||||
gint width, height;
|
||||
|
|
@ -1091,10 +1387,62 @@ gst_video_box_transform_caps (GstBaseTransform * trans,
|
|||
to = gst_caps_copy (from);
|
||||
structure = gst_caps_get_structure (to, 0);
|
||||
|
||||
/* get rid of format */
|
||||
gst_structure_remove_field (structure, "format");
|
||||
gst_structure_remove_field (structure, "color-matrix");
|
||||
gst_structure_remove_field (structure, "chroma-site");
|
||||
/* For I420/AYUV we support conversion, for all
|
||||
* 32bpp RGBs we support conversion and for
|
||||
* everything else we only support passthrough
|
||||
*/
|
||||
name = gst_structure_get_name (structure);
|
||||
if (g_str_equal (name, "video/x-raw-yuv")) {
|
||||
guint32 fourcc;
|
||||
|
||||
if (gst_structure_get_fourcc (structure, "format", &fourcc) &&
|
||||
(fourcc == GST_STR_FOURCC ("AYUV") ||
|
||||
fourcc == GST_STR_FOURCC ("I420"))) {
|
||||
GValue list = { 0, };
|
||||
GValue val = { 0, };
|
||||
|
||||
/* get rid of format */
|
||||
gst_structure_remove_field (structure, "format");
|
||||
gst_structure_remove_field (structure, "color-matrix");
|
||||
gst_structure_remove_field (structure, "chroma-site");
|
||||
|
||||
g_value_init (&list, GST_TYPE_LIST);
|
||||
g_value_init (&val, GST_TYPE_FOURCC);
|
||||
gst_value_set_fourcc (&val, GST_STR_FOURCC ("AYUV"));
|
||||
gst_value_list_append_value (&list, &val);
|
||||
g_value_reset (&val);
|
||||
gst_value_set_fourcc (&val, GST_STR_FOURCC ("I420"));
|
||||
gst_value_list_append_value (&list, &val);
|
||||
g_value_reset (&val);
|
||||
gst_structure_set_value (structure, "format", &list);
|
||||
g_value_unset (&list);
|
||||
}
|
||||
} else if (g_str_equal (name, "video/x-raw-rgb")) {
|
||||
gint bpp;
|
||||
|
||||
if (gst_structure_get_int (structure, "bpp", &bpp) && bpp == 32) {
|
||||
GValue list = { 0, };
|
||||
GValue val = { 0, };
|
||||
|
||||
/* get rid of format */
|
||||
gst_structure_remove_field (structure, "depth");
|
||||
gst_structure_remove_field (structure, "red_mask");
|
||||
gst_structure_remove_field (structure, "green_mask");
|
||||
gst_structure_remove_field (structure, "blue_mask");
|
||||
gst_structure_remove_field (structure, "alpha_mask");
|
||||
|
||||
g_value_init (&list, GST_TYPE_LIST);
|
||||
g_value_init (&val, G_TYPE_INT);
|
||||
g_value_set_int (&val, 32);
|
||||
gst_value_list_append_value (&list, &val);
|
||||
g_value_reset (&val);
|
||||
g_value_set_int (&val, 24);
|
||||
gst_value_list_append_value (&list, &val);
|
||||
g_value_reset (&val);
|
||||
gst_structure_set_value (structure, "depth", &list);
|
||||
g_value_unset (&list);
|
||||
}
|
||||
}
|
||||
|
||||
/* otherwise caps nego will fail: */
|
||||
if (video_box->autocrop) {
|
||||
|
|
@ -1200,6 +1548,29 @@ gst_video_box_select_processing_functions (GstVideoBox * video_box)
|
|||
break;
|
||||
}
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_ARGB:
|
||||
case GST_VIDEO_FORMAT_ABGR:
|
||||
case GST_VIDEO_FORMAT_RGBA:
|
||||
case GST_VIDEO_FORMAT_BGRA:
|
||||
case GST_VIDEO_FORMAT_xRGB:
|
||||
case GST_VIDEO_FORMAT_xBGR:
|
||||
case GST_VIDEO_FORMAT_RGBx:
|
||||
case GST_VIDEO_FORMAT_BGRx:
|
||||
video_box->fill = fill_rgb32;
|
||||
switch (video_box->in_format) {
|
||||
case GST_VIDEO_FORMAT_ARGB:
|
||||
case GST_VIDEO_FORMAT_ABGR:
|
||||
case GST_VIDEO_FORMAT_RGBA:
|
||||
case GST_VIDEO_FORMAT_BGRA:
|
||||
case GST_VIDEO_FORMAT_xRGB:
|
||||
case GST_VIDEO_FORMAT_xBGR:
|
||||
case GST_VIDEO_FORMAT_RGBx:
|
||||
case GST_VIDEO_FORMAT_BGRx:
|
||||
video_box->copy = copy_rgb32;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
@ -1343,20 +1714,21 @@ gst_video_box_process (GstVideoBox * video_box, const guint8 * src,
|
|||
i_alpha, b_alpha);
|
||||
|
||||
if (crop_h < 0 || crop_w < 0) {
|
||||
video_box->fill (fill_type, b_alpha, dest, video_box->out_sdtv,
|
||||
video_box->out_width, video_box->out_height);
|
||||
video_box->fill (fill_type, b_alpha, video_box->out_format, dest,
|
||||
video_box->out_sdtv, video_box->out_width, video_box->out_height);
|
||||
} else if (bb == 0 && bt == 0 && br == 0 && bl == 0) {
|
||||
video_box->copy (i_alpha, dest, video_box->out_sdtv, video_box->out_width,
|
||||
video_box->out_height, 0, 0, src, video_box->in_sdtv,
|
||||
video_box->in_width, video_box->in_height, 0, 0, crop_w, crop_h);
|
||||
video_box->copy (i_alpha, video_box->out_format, dest, video_box->out_sdtv,
|
||||
video_box->out_width, video_box->out_height, 0, 0, video_box->in_format,
|
||||
src, video_box->in_sdtv, video_box->in_width, video_box->in_height, 0,
|
||||
0, crop_w, crop_h);
|
||||
} else {
|
||||
gint src_x = 0, src_y = 0;
|
||||
gint dest_x = 0, dest_y = 0;
|
||||
|
||||
/* Fill everything if a border should be added somewhere */
|
||||
if (bt < 0 || bb < 0 || br < 0 || bl < 0)
|
||||
video_box->fill (fill_type, b_alpha, dest, video_box->out_sdtv,
|
||||
video_box->out_width, video_box->out_height);
|
||||
video_box->fill (fill_type, b_alpha, video_box->out_format, dest,
|
||||
video_box->out_sdtv, video_box->out_width, video_box->out_height);
|
||||
|
||||
/* Top border */
|
||||
if (bt < 0) {
|
||||
|
|
@ -1373,10 +1745,10 @@ gst_video_box_process (GstVideoBox * video_box, const guint8 * src,
|
|||
}
|
||||
|
||||
/* Frame */
|
||||
video_box->copy (i_alpha, dest, video_box->out_sdtv, video_box->out_width,
|
||||
video_box->out_height, dest_x, dest_y, src, video_box->in_sdtv,
|
||||
video_box->in_width, video_box->in_height, src_x, src_y, crop_w,
|
||||
crop_h);
|
||||
video_box->copy (i_alpha, video_box->out_format, dest, video_box->out_sdtv,
|
||||
video_box->out_width, video_box->out_height, dest_x, dest_y,
|
||||
video_box->in_format, src, video_box->in_sdtv, video_box->in_width,
|
||||
video_box->in_height, src_x, src_y, crop_w, crop_h);
|
||||
}
|
||||
|
||||
GST_LOG_OBJECT (video_box, "image created");
|
||||
|
|
|
|||
|
|
@ -75,8 +75,8 @@ struct _GstVideoBox
|
|||
|
||||
gboolean autocrop;
|
||||
|
||||
void (*fill) (GstVideoBoxFill fill_type, guint b_alpha, guint8 *dest, gboolean sdtv, gint width, gint height);
|
||||
void (*copy) (guint i_alpha, guint8 *dest, gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x, gint dest_y, const guint8 *src, gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y, gint w, gint h);
|
||||
void (*fill) (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format, guint8 *dest, gboolean sdtv, gint width, gint height);
|
||||
void (*copy) (guint i_alpha, GstVideoFormat dest_format, guint8 *dest, gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x, gint dest_y, GstVideoFormat src_format, const guint8 *src, gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y, gint w, gint h);
|
||||
};
|
||||
|
||||
struct _GstVideoBoxClass
|
||||
|
|
|
|||
Loading…
Reference in a new issue