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videobox: Use libgstvideo to get the order of RGB
This commit is contained in:
Sebastian Dröge
parent
f3c032e6ac
commit
a904edfaf5
1 changed files with 62 additions and 53 deletions
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@ -1246,63 +1246,21 @@ copy_i420_ayuv (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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}
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}
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static void
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_argb_order (GstVideoFormat format, gint p[4], gboolean * alpha)
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{
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*alpha = FALSE;
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switch (format) {
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case GST_VIDEO_FORMAT_ARGB:
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*alpha = TRUE;
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case GST_VIDEO_FORMAT_xRGB:
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p[0] = 0;
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p[1] = 1;
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p[2] = 2;
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p[3] = 3;
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break;
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case GST_VIDEO_FORMAT_ABGR:
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*alpha = TRUE;
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case GST_VIDEO_FORMAT_xBGR:
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p[0] = 0;
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p[1] = 3;
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p[2] = 2;
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p[3] = 1;
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break;
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case GST_VIDEO_FORMAT_RGBA:
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*alpha = TRUE;
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case GST_VIDEO_FORMAT_RGBx:
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case GST_VIDEO_FORMAT_RGB:
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p[0] = 3;
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p[1] = 0;
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p[2] = 1;
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p[3] = 2;
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break;
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case GST_VIDEO_FORMAT_BGRA:
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*alpha = TRUE;
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case GST_VIDEO_FORMAT_BGRx:
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case GST_VIDEO_FORMAT_BGR:
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p[0] = 3;
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p[1] = 2;
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p[2] = 1;
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p[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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}
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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 p[4];
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gboolean alpha;
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_argb_order (format, p, &alpha);
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p[0] = gst_video_format_get_component_offset (format, 3, width, height);
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p[1] = gst_video_format_get_component_offset (format, 0, width, height);
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p[2] = gst_video_format_get_component_offset (format, 1, width, height);
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p[3] = gst_video_format_get_component_offset (format, 2, width, height);
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b_alpha = CLAMP (b_alpha, 0, 255);
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empty_pixel = GUINT32_FROM_BE ((b_alpha << (p[0] * 8)) |
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empty_pixel = GUINT32_FROM_LE ((b_alpha << (p[0] * 8)) |
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(rgb_colors_R[fill_type] << (p[1] * 8)) |
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(rgb_colors_G[fill_type] << (p[2] * 8)) |
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(rgb_colors_B[fill_type] << (p[3] * 8)));
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@ -1316,10 +1274,12 @@ fill_rgb24 (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format,
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{
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gint dest_stride = GST_ROUND_UP_4 (width * 3);
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gint p[4];
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gboolean alpha;
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gint i, j;
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_argb_order (format, p, &alpha);
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p[0] = gst_video_format_get_component_offset (format, 3, width, height);
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p[1] = gst_video_format_get_component_offset (format, 0, width, height);
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p[2] = gst_video_format_get_component_offset (format, 1, width, height);
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p[3] = gst_video_format_get_component_offset (format, 2, width, height);
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for (i = 0; i < height; i++) {
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for (j = 0; j < width; j++) {
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@ -1354,8 +1314,33 @@ copy_rgb32 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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in_bpp = (packed_in) ? 3 : 4;
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out_bpp = (packed_out) ? 3 : 4;
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_argb_order (dest_format, p_out, &out_alpha);
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_argb_order (src_format, p_in, &in_alpha);
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out_alpha = gst_video_format_has_alpha (dest_format);
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p_out[0] =
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gst_video_format_get_component_offset (dest_format, 3, dest_width,
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dest_height);
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p_out[1] =
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gst_video_format_get_component_offset (dest_format, 0, dest_width,
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dest_height);
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p_out[2] =
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gst_video_format_get_component_offset (dest_format, 1, dest_width,
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dest_height);
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p_out[3] =
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gst_video_format_get_component_offset (dest_format, 2, dest_width,
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dest_height);
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in_alpha = gst_video_format_has_alpha (src_format);
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p_in[0] =
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gst_video_format_get_component_offset (src_format, 3, src_width,
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src_height);
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p_in[1] =
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gst_video_format_get_component_offset (src_format, 0, src_width,
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src_height);
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p_in[2] =
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gst_video_format_get_component_offset (src_format, 1, src_width,
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src_height);
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p_in[3] =
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gst_video_format_get_component_offset (src_format, 2, src_width,
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src_height);
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dest = dest + dest_y * dest_stride + dest_x * out_bpp;
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src = src + src_y * src_stride + src_x * in_bpp;
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@ -1446,7 +1431,19 @@ copy_rgb32_ayuv (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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dest_stride = 4 * dest_width;
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in_bpp = (packed_in) ? 3 : 4;
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_argb_order (src_format, p_in, &in_alpha);
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in_alpha = gst_video_format_has_alpha (src_format);
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p_in[0] =
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gst_video_format_get_component_offset (src_format, 3, src_width,
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src_height);
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p_in[1] =
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gst_video_format_get_component_offset (src_format, 0, src_width,
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src_height);
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p_in[2] =
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gst_video_format_get_component_offset (src_format, 1, src_width,
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src_height);
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p_in[3] =
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gst_video_format_get_component_offset (src_format, 2, src_width,
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src_height);
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memcpy (matrix,
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(dest_sdtv) ? cog_rgb_to_ycbcr_matrix_8bit_sdtv :
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@ -1547,7 +1544,19 @@ copy_ayuv_rgb32 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest,
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src_stride = 4 * src_width;
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out_bpp = (packed_out) ? 3 : 4;
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_argb_order (dest_format, p_out, &out_alpha);
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out_alpha = gst_video_format_has_alpha (dest_format);
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p_out[0] =
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gst_video_format_get_component_offset (dest_format, 3, dest_width,
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dest_height);
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p_out[1] =
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gst_video_format_get_component_offset (dest_format, 0, dest_width,
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dest_height);
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p_out[2] =
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gst_video_format_get_component_offset (dest_format, 1, dest_width,
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dest_height);
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p_out[3] =
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gst_video_format_get_component_offset (dest_format, 2, dest_width,
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dest_height);
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memcpy (matrix,
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(src_sdtv) ? cog_ycbcr_to_rgb_matrix_8bit_sdtv :
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