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swscale/input: add support for P012

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As we now have three of these formats, I added macros to generate the
conversion functions.
This commit is contained in:
Philip Langdale 2022-09-04 15:43:23 -07:00
parent 8d9462844a
commit 5bdd726115
3 changed files with 66 additions and 59 deletions
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121
libswscale/input.c
View file

@ -749,67 +749,60 @@ static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
nvXXtoUV_c(dstV, dstU, src1, width);
}
static void p010LEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> 6);
#define p01x_uv_wrapper(bits, shift) \
static void p0 ## bits ## LEToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, \
const uint8_t *src1, \
const uint8_t *src2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> shift); \
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> shift); \
} \
} \
\
static void p0 ## bits ## BEToUV_c(uint8_t *dstU, uint8_t *dstV, \
const uint8_t *unused0, \
const uint8_t *src1, \
const uint8_t *src2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> shift); \
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> shift); \
} \
}
}
static void p010BEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
const uint8_t *unused2, int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6);
}
}
#define p01x_wrapper(bits, shift) \
static void p0 ## bits ## LEToY_c(uint8_t *dst, const uint8_t *src, \
const uint8_t *unused1, \
const uint8_t *unused2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> shift); \
} \
} \
\
static void p0 ## bits ## BEToY_c(uint8_t *dst, const uint8_t *src, \
const uint8_t *unused1, \
const uint8_t *unused2, int width, \
uint32_t *unused, void *opq) \
{ \
int i; \
for (i = 0; i < width; i++) { \
AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> shift); \
} \
} \
p01x_uv_wrapper(bits, shift)
static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> 6);
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> 6);
}
}
static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> 6);
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6);
}
}
static void p016LEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0));
AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2));
}
}
static void p016BEToUV_c(uint8_t *dstU, uint8_t *dstV,
const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
int width, uint32_t *unused, void *opq)
{
int i;
for (i = 0; i < width; i++) {
AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0));
AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2));
}
}
p01x_wrapper(10, 6);
p01x_wrapper(12, 4);
p01x_uv_wrapper(16, 0);
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
@ -1413,6 +1406,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_P410BE:
c->chrToYV12 = p010BEToUV_c;
break;
case AV_PIX_FMT_P012LE:
c->chrToYV12 = p012LEToUV_c;
break;
case AV_PIX_FMT_P012BE:
c->chrToYV12 = p012BEToUV_c;
break;
case AV_PIX_FMT_P016LE:
case AV_PIX_FMT_P216LE:
case AV_PIX_FMT_P416LE:
@ -1893,6 +1892,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_P410BE:
c->lumToYV12 = p010BEToY_c;
break;
case AV_PIX_FMT_P012LE:
c->lumToYV12 = p012LEToY_c;
break;
case AV_PIX_FMT_P012BE:
c->lumToYV12 = p012BEToY_c;
break;
case AV_PIX_FMT_GRAYF32LE:
c->lumToYV12 = grayf32leToY16_c;
break;

2
libswscale/utils.c
View file

@ -236,6 +236,8 @@ static const FormatEntry format_entries[] = {
[AV_PIX_FMT_AYUV64LE] = { 1, 1},
[AV_PIX_FMT_P010LE] = { 1, 1 },
[AV_PIX_FMT_P010BE] = { 1, 1 },
[AV_PIX_FMT_P012LE] = { 1, 0 },
[AV_PIX_FMT_P012BE] = { 1, 0 },
[AV_PIX_FMT_P016LE] = { 1, 1 },
[AV_PIX_FMT_P016BE] = { 1, 1 },
[AV_PIX_FMT_GRAYF32LE] = { 1, 1 },

2
libswscale/version.h
View file

@ -29,7 +29,7 @@
#include "version_major.h"
#define LIBSWSCALE_VERSION_MINOR 8
#define LIBSWSCALE_VERSION_MICRO 105
#define LIBSWSCALE_VERSION_MICRO 106
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
LIBSWSCALE_VERSION_MINOR, \