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| author | James Almer <jamrial@gmail.com> | 2024-10-15 14:29:43 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-10-17 11:57:36 -0300 |
| commit | e012a7a24aa4e84bf59da6f9b247ba42c1d92fba (patch) | |
| tree | c0dc92548abe75f9dfc6f57fc361b729cd13186a | |
| parent | 2137346324437cab8f40b1134e0e17361e307546 (diff) | |
| download | ffmpeg-e012a7a24aa4e84bf59da6f9b247ba42c1d92fba.tar.gz | |
swscale/input: add X36VBE input support
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libswscale/input.c | 25 | ||||
| -rw-r--r-- | libswscale/utils.c | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/libswscale/input.c b/libswscale/input.c index 9beb72b8ec..6ac76f6752 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -822,6 +822,25 @@ static void read_xv36le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused } } +static void read_xv36be_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width, + uint32_t *unused2, void *opq) +{ + int i; + for (i = 0; i < width; i++) + AV_WN16(dst + i * 2, AV_RB16(src + i * 8 + 2) >> 4); +} + + +static void read_xv36be_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src, + const uint8_t *unused1, int width, uint32_t *unused2, void *opq) +{ + int i; + for (i = 0; i < width; i++) { + AV_WN16(dstU + i * 2, AV_RB16(src + i * 8 + 0) >> 4); + AV_WN16(dstV + i * 2, AV_RB16(src + i * 8 + 4) >> 4); + } +} + /* This is almost identical to the previous, end exists only because * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */ static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, @@ -1671,6 +1690,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c, case AV_PIX_FMT_XV36LE: *chrToYV12 = read_xv36le_UV_c; break; + case AV_PIX_FMT_XV36BE: + *chrToYV12 = read_xv36be_UV_c; + break; case AV_PIX_FMT_P010LE: case AV_PIX_FMT_P210LE: case AV_PIX_FMT_P410LE: @@ -2097,6 +2119,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c, case AV_PIX_FMT_XV36LE: *lumToYV12 = read_xv36le_Y_c; break; + case AV_PIX_FMT_XV36BE: + *lumToYV12 = read_xv36be_Y_c; + break; case AV_PIX_FMT_YUYV422: case AV_PIX_FMT_YVYU422: case AV_PIX_FMT_YA8: diff --git a/libswscale/utils.c b/libswscale/utils.c index 992d7f01b7..5b2ca8bf1d 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -272,6 +272,7 @@ static const FormatEntry format_entries[] = { [AV_PIX_FMT_RGBF32LE] = { 1, 0 }, [AV_PIX_FMT_XV30LE] = { 1, 1 }, [AV_PIX_FMT_XV36LE] = { 1, 1 }, + [AV_PIX_FMT_XV36BE] = { 1, 0 }, [AV_PIX_FMT_AYUV] = { 1, 1 }, [AV_PIX_FMT_UYVA] = { 1, 1 }, [AV_PIX_FMT_VYU444] = { 1, 1 }, |