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swscale/output: add support for XV30LE

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This commit is contained in:
Philip Langdale 2022-09-05 20:00:59 -07:00
parent 366f073c62
commit 68181623e9
14 changed files with 44 additions and 2 deletions
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31
libswscale/output.c
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@ -2600,6 +2600,34 @@ yuv2ayuv64le_X_c(SwsContext *c, const int16_t *lumFilter,
}
}
static void
yuv2xv30le_X_c(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
{
int i;
for (i = 0; i < dstW; i++) {
int Y = 1 << 16, U = 1 << 16, V = 1 << 16;
int j;
for (j = 0; j < lumFilterSize; j++)
Y += lumSrc[j][i] * lumFilter[j];
for (j = 0; j < chrFilterSize; j++) {
U += chrUSrc[j][i] * chrFilter[j];
V += chrVSrc[j][i] * chrFilter[j];
}
Y = av_clip_uintp2(Y >> 17, 10);
U = av_clip_uintp2(U >> 17, 10);
V = av_clip_uintp2(V >> 17, 10);
AV_WL32(dest + 4 * i, U | Y << 10 | V << 20);
}
}
static void
yuv2xv36le_X_c(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize,
@ -3218,6 +3246,9 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c,
case AV_PIX_FMT_VUYX:
*yuv2packedX = yuv2vuyx_X_c;
break;
case AV_PIX_FMT_XV30LE:
*yuv2packedX = yuv2xv30le_X_c;
break;
case AV_PIX_FMT_XV36LE:
*yuv2packedX = yuv2xv36le_X_c;
break;