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libswscale: add input support AV_PIX_FMT_GBRAPF32

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Mark Reid 2020-05-03 16:10:03 -07:00 committed by Michael Niedermayer
parent f93bd30282
commit ba5d0515a6
2 changed files with 95 additions and 0 deletions
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91
libswscale/input.c
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@ -960,6 +960,59 @@ static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
}
#undef rdpx
#define rdpx(src) (is_be ? av_int2float(AV_RB32(src)): av_int2float(AV_RL32(src)))
static av_always_inline void planar_rgbf32_to_a(uint8_t *_dst, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
{
int i;
const float **src = (const float **)_src;
uint16_t *dst = (uint16_t *)_dst;
for (i = 0; i < width; i++) {
dst[i] = av_clip_uint16(lrintf(65535.0f * rdpx(src[3] + i)));
}
}
static av_always_inline void planar_rgbf32_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
{
int i;
const float **src = (const float **)_src;
uint16_t *dstU = (uint16_t *)_dstU;
uint16_t *dstV = (uint16_t *)_dstV;
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 bpc = 16;
int shift = 14;
for (i = 0; i < width; i++) {
int g = av_clip_uint16(lrintf(65535.0f * rdpx(src[0] + i)));
int b = av_clip_uint16(lrintf(65535.0f * rdpx(src[1] + i)));
int r = av_clip_uint16(lrintf(65535.0f * rdpx(src[2] + i)));
dstU[i] = (ru*r + gu*g + bu*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
dstV[i] = (rv*r + gv*g + bv*b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14);
}
}
static av_always_inline void planar_rgbf32_to_y(uint8_t *_dst, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
{
int i;
const float **src = (const float **)_src;
uint16_t *dst = (uint16_t *)_dst;
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int bpc = 16;
int shift = 14;
for (i = 0; i < width; i++) {
int g = av_clip_uint16(lrintf(65535.0f * rdpx(src[0] + i)));
int b = av_clip_uint16(lrintf(65535.0f * rdpx(src[1] + i)));
int r = av_clip_uint16(lrintf(65535.0f * rdpx(src[2] + i)));
dst[i] = ((ry*r + gy*g + by*b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + shift - 14));
}
}
#undef rdpx
static av_always_inline void grayf32ToY16_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused)
{
@ -1022,6 +1075,26 @@ rgb9plus_planar_transparency_funcs(10)
rgb9plus_planar_transparency_funcs(12)
rgb9plus_planar_transparency_funcs(16)
#define rgbf32_planar_funcs_endian(endian_name, endian) \
static void planar_rgbf32##endian_name##_to_y(uint8_t *dst, const uint8_t *src[4], \
int w, int32_t *rgb2yuv) \
{ \
planar_rgbf32_to_y(dst, src, w, endian, rgb2yuv); \
} \
static void planar_rgbf32##endian_name##_to_uv(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *src[4], int w, int32_t *rgb2yuv) \
{ \
planar_rgbf32_to_uv(dstU, dstV, src, w, endian, rgb2yuv); \
} \
static void planar_rgbf32##endian_name##_to_a(uint8_t *dst, const uint8_t *src[4], \
int w, int32_t *rgb2yuv) \
{ \
planar_rgbf32_to_a(dst, src, w, endian, rgb2yuv); \
}
rgbf32_planar_funcs_endian(le, 0)
rgbf32_planar_funcs_endian(be, 1)
av_cold void ff_sws_init_input_funcs(SwsContext *c)
{
enum AVPixelFormat srcFormat = c->srcFormat;
@ -1070,6 +1143,10 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GBRP16LE:
c->readChrPlanar = planar_rgb16le_to_uv;
break;
case AV_PIX_FMT_GBRAPF32LE:
case AV_PIX_FMT_GBRPF32LE:
c->readChrPlanar = planar_rgbf32le_to_uv;
break;
case AV_PIX_FMT_GBRP9BE:
c->readChrPlanar = planar_rgb9be_to_uv;
break;
@ -1088,6 +1165,10 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GBRP16BE:
c->readChrPlanar = planar_rgb16be_to_uv;
break;
case AV_PIX_FMT_GBRAPF32BE:
case AV_PIX_FMT_GBRPF32BE:
c->readChrPlanar = planar_rgbf32be_to_uv;
break;
case AV_PIX_FMT_GBRAP:
case AV_PIX_FMT_GBRP:
c->readChrPlanar = planar_rgb_to_uv;
@ -1368,6 +1449,11 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GBRP16LE:
c->readLumPlanar = planar_rgb16le_to_y;
break;
case AV_PIX_FMT_GBRAPF32LE:
c->readAlpPlanar = planar_rgbf32le_to_a;
case AV_PIX_FMT_GBRPF32LE:
c->readLumPlanar = planar_rgbf32le_to_y;
break;
case AV_PIX_FMT_GBRP9BE:
c->readLumPlanar = planar_rgb9be_to_y;
break;
@ -1389,6 +1475,11 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GBRP16BE:
c->readLumPlanar = planar_rgb16be_to_y;
break;
case AV_PIX_FMT_GBRAPF32BE:
c->readAlpPlanar = planar_rgbf32be_to_a;
case AV_PIX_FMT_GBRPF32BE:
c->readLumPlanar = planar_rgbf32be_to_y;
break;
case AV_PIX_FMT_GBRAP:
c->readAlpPlanar = planar_rgb_to_a;
case AV_PIX_FMT_GBRP:

4
libswscale/utils.c
View File

@ -236,6 +236,10 @@ static const FormatEntry format_entries[] = {
[AV_PIX_FMT_GBRP14BE] = { 1, 1 },
[AV_PIX_FMT_GBRP16LE] = { 1, 1 },
[AV_PIX_FMT_GBRP16BE] = { 1, 1 },
[AV_PIX_FMT_GBRPF32LE] = { 1, 0 },
[AV_PIX_FMT_GBRPF32BE] = { 1, 0 },
[AV_PIX_FMT_GBRAPF32LE] = { 1, 0 },
[AV_PIX_FMT_GBRAPF32BE] = { 1, 0 },
[AV_PIX_FMT_GBRAP] = { 1, 1 },
[AV_PIX_FMT_GBRAP16LE] = { 1, 1 },
[AV_PIX_FMT_GBRAP16BE] = { 1, 1 },