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swscale: add P016 input support

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This commit is contained in:
Philip Langdale 2016-11-20 14:32:49 -08:00
parent 15d7e31dcb
commit 4c2176d45b
3 changed files with 37 additions and 1 deletions
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32
libswscale/input.c
View File

@ -719,6 +719,28 @@ static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV,
}
}
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)
{
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)
{
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));
}
}
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
static void bgr24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
@ -1085,6 +1107,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_P010BE:
c->chrToYV12 = p010BEToUV_c;
break;
case AV_PIX_FMT_P016LE:
c->chrToYV12 = p016LEToUV_c;
break;
case AV_PIX_FMT_P016BE:
c->chrToYV12 = p016BEToUV_c;
break;
}
if (c->chrSrcHSubSample) {
switch (srcFormat) {
@ -1326,6 +1354,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GRAY10LE:
case AV_PIX_FMT_GRAY12LE:
case AV_PIX_FMT_GRAY16LE:
case AV_PIX_FMT_P016LE:
c->lumToYV12 = bswap16Y_c;
break;
case AV_PIX_FMT_YUVA444P9LE:
@ -1362,6 +1392,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_GRAY10BE:
case AV_PIX_FMT_GRAY12BE:
case AV_PIX_FMT_GRAY16BE:
case AV_PIX_FMT_P016BE:
c->lumToYV12 = bswap16Y_c;
break;
case AV_PIX_FMT_YUVA444P9BE:

4
libswscale/swscale_unscaled.c
View File

@ -1878,8 +1878,10 @@ void ff_get_unscaled_swscale(SwsContext *c)
c->chrDstVSubSample == c->chrSrcVSubSample &&
dstFormat != AV_PIX_FMT_NV12 && dstFormat != AV_PIX_FMT_NV21 &&
dstFormat != AV_PIX_FMT_P010LE && dstFormat != AV_PIX_FMT_P010BE &&
dstFormat != AV_PIX_FMT_P016LE && dstFormat != AV_PIX_FMT_P016BE &&
srcFormat != AV_PIX_FMT_NV12 && srcFormat != AV_PIX_FMT_NV21 &&
srcFormat != AV_PIX_FMT_P010LE && srcFormat != AV_PIX_FMT_P010BE))
srcFormat != AV_PIX_FMT_P010LE && srcFormat != AV_PIX_FMT_P010BE &&
srcFormat != AV_PIX_FMT_P016LE && srcFormat != AV_PIX_FMT_P016BE))
{
if (isPacked(c->srcFormat))
c->swscale = packedCopyWrapper;

2
libswscale/utils.c
View File

@ -252,6 +252,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
[AV_PIX_FMT_AYUV64LE] = { 1, 1},
[AV_PIX_FMT_P010LE] = { 1, 1 },
[AV_PIX_FMT_P010BE] = { 1, 1 },
[AV_PIX_FMT_P016LE] = { 1, 0 },
[AV_PIX_FMT_P016BE] = { 1, 0 },
};
int sws_isSupportedInput(enum AVPixelFormat pix_fmt)