generic-library/ffmpeg
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Set alpha of palettes to 0xff.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Baptiste Coudurier
2011-04-27 21:49:45 +02:00
committed by Michael Niedermayer
parent e91946ed23
commit dbfdb288c1
4 changed files with 12 additions and 11 deletions
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2
libavcodec/bmp.c
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@@ -245,7 +245,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
buf = buf0 + 14 + ihsize; //palette location
if((hsize-ihsize-14) < (colors << 2)){ // OS/2 bitmap, 3 bytes per palette entry
for(i = 0; i < colors; i++)
((uint32_t*)p->data[1])[i] = bytestream_get_le24(&buf);
((uint32_t*)p->data[1])[i] = (0xff<<24) | bytestream_get_le24(&buf);
}else{
for(i = 0; i < colors; i++)
((uint32_t*)p->data[1])[i] = bytestream_get_le32(&buf);

6
libavcodec/targa.c
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@@ -189,10 +189,10 @@ static int decode_frame(AVCodecContext *avctx,
int r, g, b, t;
int32_t *pal = ((int32_t*)p->data[1]) + first_clr;
for(t = 0; t < colors; t++){
r = *buf++;
g = *buf++;
b = *buf++;
*pal++ = (b << 16) | (g << 8) | r;
g = *buf++;
r = *buf++;
*pal++ = (0xff<<24) | (r << 16) | (g << 8) | b;
}
p->palette_has_changed = 1;
}

3
libavcodec/tiff.c
View File

@@ -429,7 +429,8 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
bp = buf + count / 3 * off * 2;
off = (type_sizes[type] - 1) << 3;
for(i = 0; i < count / 3; i++){
j = (tget(&rp, type, s->le) >> off) << 16;
j = 0xff << 24;
j |= (tget(&rp, type, s->le) >> off) << 16;
j |= (tget(&gp, type, s->le) >> off) << 8;
j |= tget(&bp, type, s->le) >> off;
pal[i] = j;