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dvbsuboverlay: adjust to modified video overlay composition API

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... and supply overlay rectangle data in AYUV as provided by input
data rather than converting to RGB.
This commit is contained in:
Mark Nauwelaerts 2012-08-30 12:11:20 +02:00
parent edb5a28973
commit 429204a89e
1 changed files with 3 additions and 19 deletions
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22
gst/dvbsuboverlay/gstdvbsuboverlay.c
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@ -725,25 +725,9 @@ gst_dvbsub_overlay_subs_to_comp (GstDVBSubOverlay * overlay,
for (k = 0; k < h; k++) {
for (l = 0; l < w; l++) {
guint32 ayuv;
gint a, y, u, v, r, g, b;
/* convert ayuv to argb */
ayuv = palette[*in_data];
a = ayuv >> 24;
y = (ayuv >> 16) & 0xff;
u = (ayuv >> 8) & 0xff;
v = (ayuv & 0xff);
r = (298 * y + 459 * v - 63514) >> 8;
g = (298 * y - 55 * u - 136 * v + 19681) >> 8;
b = (298 * y + 541 * u - 73988) >> 8;
r = CLAMP (r, 0, 255);
g = CLAMP (g, 0, 255);
b = CLAMP (b, 0, 255);
*data = ((a << 24) | (r << 16) | (g << 8) | b);
GST_WRITE_UINT32_BE (data, ayuv);
in_data++;
data++;
}
@ -764,8 +748,8 @@ gst_dvbsub_overlay_subs_to_comp (GstDVBSubOverlay * overlay,
rw, rh, rx, ry);
gst_buffer_add_video_meta (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, w, h);
rect = gst_video_overlay_rectangle_new_argb (buf, rx, ry, rw, rh, 0);
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_YUV, w, h);
rect = gst_video_overlay_rectangle_new_raw (buf, rx, ry, rw, rh, 0);
g_assert (rect);
if (comp) {
gst_video_overlay_composition_add_rectangle (comp, rect);