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update libswscale/output.c.

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fix bug

Signed-off-by: ziyugao <gaoziyu0614@outlook.com>
This commit is contained in:
ziyugao 2024-09-23 08:00:14 +00:00 committed by Gitee
parent b985d21778
commit cc3e6314be
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GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 11 additions and 11 deletions
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22
libswscale/output.c
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@ -1124,8 +1124,8 @@ yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2],
av_assert2(uvalpha <= 4096U);
for (i = 0; i < ((dstW + 1) >> 1); i++) {
int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
unsigned Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
unsigned Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha - (128 << 23)) >> 14;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha - (128 << 23)) >> 14;
int R, G, B;
@ -1149,20 +1149,20 @@ yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2],
A2 += 1 << 13;
}
output_pixel(&dest[0], av_clip_uintp2(((R_B + Y1) >> 14) + (1<<15), 16));
output_pixel(&dest[1], av_clip_uintp2((( G + Y1) >> 14) + (1<<15), 16));
output_pixel(&dest[2], av_clip_uintp2(((B_R + Y1) >> 14) + (1<<15), 16));
output_pixel(&dest[0], av_clip_uintp2(((int)(R_B + Y1) >> 14) + (1<<15), 16));
output_pixel(&dest[1], av_clip_uintp2(((int)( G + Y1) >> 14) + (1<<15), 16));
output_pixel(&dest[2], av_clip_uintp2(((int)(B_R + Y1) >> 14) + (1<<15), 16));
if (eightbytes) {
output_pixel(&dest[3], av_clip_uintp2(A1 , 30) >> 14);
output_pixel(&dest[4], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[5], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[6], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[4], av_clip_uintp2(((int)(R_B + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[5], av_clip_uintp2(((int)( G + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[6], av_clip_uintp2(((int)(B_R + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[7], av_clip_uintp2(A2 , 30) >> 14);
dest += 8;
} else {
output_pixel(&dest[3], av_clip_uintp2(((R_B + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[4], av_clip_uintp2((( G + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[5], av_clip_uintp2(((B_R + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[3], av_clip_uintp2(((int)(R_B + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[4], av_clip_uintp2(((int)( G + Y2) >> 14) + (1<<15), 16));
output_pixel(&dest[5], av_clip_uintp2(((int)(B_R + Y2) >> 14) + (1<<15), 16));
dest += 6;
}
}