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Libavcodec common: added r12l_to_gbrp16le

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This commit is contained in:
Martin Pulec
2021-10-18 11:05:25 +02:00
parent 698ab75308
commit bc076a4dc4
1 changed files with 79 additions and 63 deletions
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142
src/libavcodec_common.c
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@@ -1086,13 +1086,17 @@ static void r10k_to_gbrp16le(AVFrame * __restrict out_frame, unsigned char * __r
#define BYTE_SWAP(x) x
#endif
#ifdef HAVE_12_AND_14_PLANAR_COLORSPACES
static void r12l_to_gbrp12le(AVFrame * __restrict out_frame, unsigned char * __restrict in_data, int width, int height)
/// @note out_depth needs to be at least 12
static inline void r12l_to_gbrpXXle(AVFrame * __restrict out_frame, unsigned char * __restrict in_data, int width, int height, unsigned int out_depth)
{
assert(out_depth >= 12);
assert((uintptr_t) out_frame->linesize[0] % 2 == 0);
assert((uintptr_t) out_frame->linesize[1] % 2 == 0);
assert((uintptr_t) out_frame->linesize[2] % 2 == 0);
#undef S
#define S(x) ((x) << (out_depth - 12U))
int src_linesize = vc_get_linesize(width, R12L);
for (int y = 0; y < height; ++y) {
unsigned char *src = in_data + y * src_linesize;
@@ -1101,71 +1105,81 @@ static void r12l_to_gbrp12le(AVFrame * __restrict out_frame, unsigned char * __r
uint16_t *dst_r = (uint16_t *)(void *) (out_frame->data[2] + out_frame->linesize[2] * y);
OPTIMIZED_FOR (int x = 0; x < width; x += 8) {
uint16_t tmp;
tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xf) << 8;
*dst_r++ = tmp; // r0
*dst_g++ = src[BYTE_SWAP(2)] << 4 | src[BYTE_SWAP(1)] >> 4; // g0
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xf) << 8;
*dst_b++ = tmp; // b0
*dst_r++ = src[BYTE_SWAP(1)] << 4 | src[BYTE_SWAP(0)] >> 4; // r1
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xf) << 8;
*dst_g++ = tmp; // g1
tmp = src[BYTE_SWAP(3)] >> 4;
src += 4;
*dst_b++ = src[BYTE_SWAP(0)] << 4 | tmp; // b1
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xf) << 8;
*dst_r++ = tmp; // r2
*dst_g++ = src[BYTE_SWAP(3)] << 4 | src[BYTE_SWAP(2)] >> 4; // g2
src += 4;
tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xf) << 8;
*dst_b++ = tmp; // b2
*dst_r++ = src[BYTE_SWAP(2)] << 4 | src[BYTE_SWAP(1)] >> 4; // r3
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xf) << 8;
*dst_g++ = tmp; // g3
*dst_b++ = src[BYTE_SWAP(1)] << 4 | src[BYTE_SWAP(0)] >> 4; // b3
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xf) << 8;
*dst_r++ = tmp; // r4
tmp = src[BYTE_SWAP(3)] >> 4;
src += 4;
*dst_g++ = src[BYTE_SWAP(0)] << 4 | tmp; // g4
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xf) << 8;
*dst_b++ = tmp; // b4
*dst_r++ = src[BYTE_SWAP(3)] << 4 | src[BYTE_SWAP(2)] >> 4; // r5
src += 4;
tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xf) << 8;
*dst_g++ = tmp; // g5
*dst_b++ = src[BYTE_SWAP(2)] << 4 | src[BYTE_SWAP(1)] >> 4; // b5
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xf) << 8;
*dst_r++ = tmp; // r6
*dst_g++ = src[BYTE_SWAP(1)] << 4 | src[BYTE_SWAP(0)] >> 4; // g6
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xf) << 8;
*dst_b++ = tmp; // b6
tmp = src[BYTE_SWAP(3)] >> 4;
src += 4;
*dst_r++ = src[BYTE_SWAP(0)] << 4 | tmp; // r7
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xf) << 8;
*dst_g++ = tmp; // g7
*dst_b++ = src[BYTE_SWAP(3)] << 4 | src[BYTE_SWAP(2)] >> 4; // b7
src += 4;
uint16_t tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xFU) << 8U;
*dst_r++ = S(tmp); // r0
*dst_g++ = S(src[BYTE_SWAP(2)] << 4U | src[BYTE_SWAP(1)] >> 4U); // g0
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xFU) << 8U;
*dst_b++ = S(tmp); // b0
*dst_r++ = S(src[BYTE_SWAP(1)] << 4U | src[BYTE_SWAP(0)] >> 4U); // r1
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xFU) << 8U;
*dst_g++ = S(tmp); // g1
tmp = src[BYTE_SWAP(3)] >> 4U;
src += 4;
*dst_b++ = S(src[BYTE_SWAP(0)] << 4U | tmp); // b1
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xFU) << 8U;
*dst_r++ = S(tmp); // r2
*dst_g++ = S(src[BYTE_SWAP(3)] << 4U | src[BYTE_SWAP(2)] >> 4U); // g2
src += 4;
tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xFU) << 8U;
*dst_b++ = S(tmp); // b2
*dst_r++ = S(src[BYTE_SWAP(2)] << 4U | src[BYTE_SWAP(1)] >> 4U); // r3
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xFU) << 8U;
*dst_g++ = S(tmp); // g3
*dst_b++ = S(src[BYTE_SWAP(1)] << 4U | src[BYTE_SWAP(0)] >> 4U); // b3
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xFU) << 8U;
*dst_r++ = S(tmp); // r4
tmp = src[BYTE_SWAP(3)] >> 4U;
src += 4;
*dst_g++ = S(src[BYTE_SWAP(0)] << 4U | tmp); // g4
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xFU) << 8U;
*dst_b++ = S(tmp); // b4
*dst_r++ = S(src[BYTE_SWAP(3)] << 4U | src[BYTE_SWAP(2)] >> 4U); // r5
src += 4;
tmp = src[BYTE_SWAP(0)];
tmp |= (src[BYTE_SWAP(1)] & 0xFU) << 8U;
*dst_g++ = S(tmp); // g5
*dst_b++ = S(src[BYTE_SWAP(2)] << 4U | src[BYTE_SWAP(1)] >> 4U); // b5
tmp = src[BYTE_SWAP(3)];
src += 4;
tmp |= (src[BYTE_SWAP(0)] & 0xFU) << 8U;
*dst_r++ = S(tmp); // r6
*dst_g++ = S(src[BYTE_SWAP(1)] << 4U | src[BYTE_SWAP(0)] >> 4U); // g6
tmp = src[BYTE_SWAP(2)];
tmp |= (src[BYTE_SWAP(3)] & 0xFU) << 8U;
*dst_b++ = S(tmp); // b6
tmp = src[BYTE_SWAP(3)] >> 4U;
src += 4;
*dst_r++ = S(src[BYTE_SWAP(0)] << 4U | tmp); // r7
tmp = src[BYTE_SWAP(1)];
tmp |= (src[BYTE_SWAP(2)] & 0xFU) << 8U;
*dst_g++ = S(tmp); // g7
*dst_b++ = S(src[BYTE_SWAP(3)] << 4U | src[BYTE_SWAP(2)] >> 4U); // b7
src += 4;
}
}
}
static void r12l_to_gbrp16le(AVFrame * __restrict out_frame, unsigned char * __restrict in_data, int width, int height)
{
r12l_to_gbrpXXle(out_frame, in_data, width, height, 16U);
}
#ifdef HAVE_12_AND_14_PLANAR_COLORSPACES
static void r12l_to_gbrp12le(AVFrame * __restrict out_frame, unsigned char * __restrict in_data, int width, int height)
{
r12l_to_gbrpXXle(out_frame, in_data, width, height, 12U);
}
static void rg48_to_gbrp12le(AVFrame * __restrict out_frame, unsigned char * __restrict in_data, int width, int height)
{
assert((uintptr_t) in_data % 2 == 0);
@@ -1508,6 +1522,7 @@ static inline void gbrpXXle_to_r12l(char * __restrict dst_buffer, AVFrame * __re
assert((uintptr_t) frame->linesize[1] % 2 == 0);
assert((uintptr_t) frame->linesize[2] % 2 == 0);
#undef S
#define S(x) ((x) >> (in_depth - 12))
UNUSED(rgb_shift);
@@ -2727,6 +2742,7 @@ const struct uv_to_av_conversion *get_uv_to_av_conversions() {
{ R10k, AV_PIX_FMT_YUV422P10LE, AVCOL_SPC_BT709, AVCOL_RANGE_MPEG, r10k_to_yuv422p10le },
#ifdef HAVE_12_AND_14_PLANAR_COLORSPACES
{ R12L, AV_PIX_FMT_GBRP12LE, AVCOL_SPC_RGB, AVCOL_RANGE_JPEG, r12l_to_gbrp12le },
{ R12L, AV_PIX_FMT_GBRP16LE, AVCOL_SPC_RGB, AVCOL_RANGE_JPEG, r12l_to_gbrp16le },
{ RG48, AV_PIX_FMT_GBRP12LE, AVCOL_SPC_RGB, AVCOL_RANGE_JPEG, rg48_to_gbrp12le },
#endif
{ 0, 0, 0, 0, 0 }