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swscale/input: add XV48 input support

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-10-23 13:10:53 -03:00
parent e02a3b40a5
commit 2f13f74791
2 changed files with 34 additions and 8 deletions
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40
libswscale/input.c
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@ -674,26 +674,42 @@ static void read_ayuv64be_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *u
AV_WN16(dst + i * 2, AV_RB16(src + i * 8 + 2));
}
static void read_ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
static av_always_inline void ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width,
int u_offset, int v_offset)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 4));
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6));
AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + u_offset));
AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + v_offset));
}
}
static void read_ayuv64be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
const uint8_t *unused1, int width, uint32_t *unused2, void *opq)
static av_always_inline void ayuv64be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width,
int u_offset, int v_offset)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src + i * 8 + 4));
AV_WN16(dstV + i * 2, AV_RB16(src + i * 8 + 6));
AV_WN16(dstU + i * 2, AV_RB16(src + i * 8 + u_offset));
AV_WN16(dstV + i * 2, AV_RB16(src + i * 8 + v_offset));
}
}
#define ayuv64_UV_funcs(pixfmt, U, V) \
static void read_ ## pixfmt ## le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src, \
const uint8_t *unused1, int width, uint32_t *unused2, void *opq) \
{ \
ayuv64le_UV_c(dstU, dstV, src, width, U, V); \
} \
\
static void read_ ## pixfmt ## be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src, \
const uint8_t *unused1, int width, uint32_t *unused2, void *opq) \
{ \
ayuv64be_UV_c(dstU, dstV, src, width, U, V); \
}
ayuv64_UV_funcs(ayuv64, 4, 6)
ayuv64_UV_funcs(xv48, 0, 4)
static void read_ayuv64le_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
uint32_t *unused2, void *opq)
{
@ -1722,6 +1738,12 @@ av_cold void ff_sws_init_input_funcs(SwsInternal *c,
case AV_PIX_FMT_XV36BE:
*chrToYV12 = read_xv36be_UV_c;
break;
case AV_PIX_FMT_XV48LE:
*chrToYV12 = read_xv48le_UV_c;
break;
case AV_PIX_FMT_XV48BE:
*chrToYV12 = read_xv48be_UV_c;
break;
case AV_PIX_FMT_P010LE:
case AV_PIX_FMT_P210LE:
case AV_PIX_FMT_P410LE:
@ -2146,9 +2168,11 @@ av_cold void ff_sws_init_input_funcs(SwsInternal *c,
*lumToYV12 = read_ayuv_Y_c;
break;
case AV_PIX_FMT_AYUV64LE:
case AV_PIX_FMT_XV48LE:
*lumToYV12 = read_ayuv64le_Y_c;
break;
case AV_PIX_FMT_AYUV64BE:
case AV_PIX_FMT_XV48BE:
*lumToYV12 = read_ayuv64be_Y_c;
break;
case AV_PIX_FMT_XV36LE:

2
libswscale/utils.c
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@ -277,6 +277,8 @@ static const FormatEntry format_entries[] = {
[AV_PIX_FMT_XV30LE] = { 1, 1 },
[AV_PIX_FMT_XV36LE] = { 1, 1 },
[AV_PIX_FMT_XV36BE] = { 1, 1 },
[AV_PIX_FMT_XV48LE] = { 1, 0 },
[AV_PIX_FMT_XV48BE] = { 1, 0 },
[AV_PIX_FMT_AYUV] = { 1, 1 },
[AV_PIX_FMT_UYVA] = { 1, 1 },
[AV_PIX_FMT_VYU444] = { 1, 1 },