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Code Issues 1 Projects Releases Wiki Activity

dvbsuboverlay: Fix blending bug regarding color channel addressing.

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libdvbsub gives us ARGB ordered pixels right now, not RGBA.
This commit is contained in:
Mart Raudsepp 2010-12-01 07:26:03 +02:00 committed by Edward Hervey
parent 21abf9c4a8
commit efa1e9a1fe
1 changed files with 16 additions and 16 deletions
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32
gst/dvbsuboverlay/gstdvbsuboverlay.c
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@ -636,10 +636,10 @@ blit_i420 (GstDVBSubOverlay * overlay, DVBSubtitles * subs, GstBuffer * buffer)
/* FIXME: Completely wrong blending code */
color = sub_region->pict.palette[src[0]];
color2 = sub_region->pict.palette[src[1]];
alpha = 255 - (color & 0xff);
r = (color >> 24) & 0xff;
g = (color >> 16) & 0xff;
b = (color >> 8) & 0xff;
alpha = 255 - ((color >> 24) & 0xff);
r = (color >> 16) & 0xff;
g = (color >> 8) & 0xff;
b = color & 0xff;
Y = rgb_to_y (r, g, b);
U = rgb_to_u (r, g, b);
@ -678,10 +678,10 @@ blit_i420 (GstDVBSubOverlay * overlay, DVBSubtitles * subs, GstBuffer * buffer)
/* FIXME: Completely wrong blending code */
color = sub_region->pict.palette[src[0]];
color2 = sub_region->pict.palette[src[1]];
alpha = 255 - (color & 0xff);
r = (color >> 24) & 0xff;
g = (color >> 16) & 0xff;
b = (color >> 8) & 0xff;
alpha = 255 - ((color >> 24) & 0xff);
r = (color >> 16) & 0xff;
g = (color >> 8) & 0xff;
b = color & 0xff;
Y = rgb_to_y (r, g, b);
U = rgb_to_u (r, g, b);
@ -719,10 +719,10 @@ blit_i420 (GstDVBSubOverlay * overlay, DVBSubtitles * subs, GstBuffer * buffer)
/* FIXME: Completely wrong blending code */
color = sub_region->pict.palette[src[0]];
color2 = sub_region->pict.palette[src[1]];
alpha = 255 - (color & 0xff);
r = (color >> 24) & 0xff;
g = (color >> 16) & 0xff;
b = (color >> 8) & 0xff;
alpha = 255 - ((color >> 24) & 0xff);
r = (color >> 16) & 0xff;
g = (color >> 8) & 0xff;
b = color & 0xff;
Y = rgb_to_y (r, g, b);
U = rgb_to_u (r, g, b);
@ -750,10 +750,10 @@ blit_i420 (GstDVBSubOverlay * overlay, DVBSubtitles * subs, GstBuffer * buffer)
/* FIXME: Completely wrong blending code */
color = sub_region->pict.palette[src[0]];
color2 = sub_region->pict.palette[src[1]];
alpha = 255 - (color & 0xff);
r = (color >> 24) & 0xff;
g = (color >> 16) & 0xff;
b = (color >> 8) & 0xff;
alpha = 255 - ((color >> 24) & 0xff);
r = (color >> 16) & 0xff;
g = (color >> 8) & 0xff;
b = color & 0xff;
Y = rgb_to_y (r, g, b);
U = rgb_to_u (r, g, b);