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swscale/input: add input support for RGBF16 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Martin Schitter 2024-10-14 10:33:12 +02:00 committed by Michael Niedermayer
parent c993a91bea
commit d73b73af5e
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GPG Key ID: B18E8928B3948D64
3 changed files with 103 additions and 2 deletions
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101
libswscale/input.c
View File

@ -1369,6 +1369,57 @@ static av_always_inline void rgbaf16ToA_endian(uint16_t *dst, const uint16_t *sr
}
}
static av_always_inline void rgbf16ToUV_half_endian(uint16_t *dstU, uint16_t *dstV, int is_be,
const uint16_t *src, int width,
int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
{
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int i;
for (i = 0; i < width; i++) {
int r = (lrintf(av_clipf(65535.0f * rdpx(src[i*6+0]), 0.0f, 65535.0f)) +
lrintf(av_clipf(65535.0f * rdpx(src[i*6+3]), 0.0f, 65535.0f))) >> 1;
int g = (lrintf(av_clipf(65535.0f * rdpx(src[i*6+1]), 0.0f, 65535.0f)) +
lrintf(av_clipf(65535.0f * rdpx(src[i*6+4]), 0.0f, 65535.0f))) >> 1;
int b = (lrintf(av_clipf(65535.0f * rdpx(src[i*6+2]), 0.0f, 65535.0f)) +
lrintf(av_clipf(65535.0f * rdpx(src[i*6+5]), 0.0f, 65535.0f))) >> 1;
dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void rgbf16ToUV_endian(uint16_t *dstU, uint16_t *dstV, int is_be,
const uint16_t *src, int width,
int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
{
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int i;
for (i = 0; i < width; i++) {
int r = lrintf(av_clipf(65535.0f * rdpx(src[i*3+0]), 0.0f, 65535.0f));
int g = lrintf(av_clipf(65535.0f * rdpx(src[i*3+1]), 0.0f, 65535.0f));
int b = lrintf(av_clipf(65535.0f * rdpx(src[i*3+2]), 0.0f, 65535.0f));
dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
static av_always_inline void rgbf16ToY_endian(uint16_t *dst, const uint16_t *src, int is_be,
int width, int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int i;
for (i = 0; i < width; i++) {
int r = lrintf(av_clipf(65535.0f * rdpx(src[i*3+0]), 0.0f, 65535.0f));
int g = lrintf(av_clipf(65535.0f * rdpx(src[i*3+1]), 0.0f, 65535.0f));
int b = lrintf(av_clipf(65535.0f * rdpx(src[i*3+2]), 0.0f, 65535.0f));
dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
}
}
#undef rdpx
#define rgbaf16_funcs_endian(endian_name, endian) \
@ -1408,7 +1459,37 @@ static void rgbaf16##endian_name##ToA_c(uint8_t *_dst, const uint8_t *_src, cons
const uint16_t *src = (const uint16_t*)_src; \
uint16_t *dst = (uint16_t*)_dst; \
rgbaf16ToA_endian(dst, src, endian, width, opq); \
}
} \
static void rgbf16##endian_name##ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused, \
const uint8_t *src1, const uint8_t *src2, \
int width, uint32_t *_rgb2yuv, void *opq) \
{ \
const uint16_t *src = (const uint16_t*)src1; \
uint16_t *dstU = (uint16_t*)_dstU; \
uint16_t *dstV = (uint16_t*)_dstV; \
int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
av_assert1(src1==src2); \
rgbf16ToUV_half_endian(dstU, dstV, endian, src, width, rgb2yuv, opq); \
} \
static void rgbf16##endian_name##ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused, \
const uint8_t *src1, const uint8_t *src2, \
int width, uint32_t *_rgb2yuv, void *opq) \
{ \
const uint16_t *src = (const uint16_t*)src1; \
uint16_t *dstU = (uint16_t*)_dstU; \
uint16_t *dstV = (uint16_t*)_dstV; \
int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
av_assert1(src1==src2); \
rgbf16ToUV_endian(dstU, dstV, endian, src, width, rgb2yuv, opq); \
} \
static void rgbf16##endian_name##ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, \
const uint8_t *unused1, int width, uint32_t *_rgb2yuv, void *opq) \
{ \
const uint16_t *src = (const uint16_t*)_src; \
uint16_t *dst = (uint16_t*)_dst; \
int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
rgbf16ToY_endian(dst, src, endian, width, rgb2yuv, opq); \
} \
rgbaf16_funcs_endian(le, 0)
rgbaf16_funcs_endian(be, 1)
@ -1729,6 +1810,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c,
case AV_PIX_FMT_RGBAF16LE:
*chrToYV12 = rgbaf16leToUV_half_c;
break;
case AV_PIX_FMT_RGBF16BE:
*chrToYV12 = rgbf16beToUV_half_c;
break;
case AV_PIX_FMT_RGBF16LE:
*chrToYV12 = rgbf16leToUV_half_c;
break;
}
} else {
switch (srcFormat) {
@ -1822,6 +1909,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c,
case AV_PIX_FMT_RGBAF16LE:
*chrToYV12 = rgbaf16leToUV_c;
break;
case AV_PIX_FMT_RGBF16BE:
*chrToYV12 = rgbf16beToUV_c;
break;
case AV_PIX_FMT_RGBF16LE:
*chrToYV12 = rgbf16leToUV_c;
break;
}
}
@ -2150,6 +2243,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c,
case AV_PIX_FMT_RGBAF16LE:
*lumToYV12 = rgbaf16leToY_c;
break;
case AV_PIX_FMT_RGBF16BE:
*lumToYV12 = rgbf16beToY_c;
break;
case AV_PIX_FMT_RGBF16LE:
*lumToYV12 = rgbf16leToY_c;
break;
case AV_PIX_FMT_RGBF32LE:
*lumToYV12 = rgbf32le_to_y_c;
break;

2
libswscale/utils.c
View File

@ -266,6 +266,8 @@ static const FormatEntry format_entries[] = {
[AV_PIX_FMT_VUYX] = { 1, 1 },
[AV_PIX_FMT_RGBAF16BE] = { 1, 0 },
[AV_PIX_FMT_RGBAF16LE] = { 1, 0 },
[AV_PIX_FMT_RGBF16BE] = { 1, 0 },
[AV_PIX_FMT_RGBF16LE] = { 1, 0 },
[AV_PIX_FMT_RGBF32BE] = { 1, 0 },
[AV_PIX_FMT_RGBF32LE] = { 1, 0 },
[AV_PIX_FMT_XV30LE] = { 1, 1 },

2
libswscale/version.h
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@ -28,7 +28,7 @@
#include "version_major.h"
#define LIBSWSCALE_VERSION_MINOR 5
#define LIBSWSCALE_VERSION_MINOR 6
#define LIBSWSCALE_VERSION_MICRO 100
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \