diff options
author | Philip Langdale <philipl@overt.org> | 2022-09-04 15:43:23 -0700 |
---|---|---|
committer | Philip Langdale <philipl@overt.org> | 2022-09-06 12:49:10 -0700 |
commit | 5bdd7261150db5d254d588f6cf8f038c149e63b5 (patch) | |
tree | 6e65e13063d0b3f2548762bb6dfb8697a0f854b2 /libswscale/input.c | |
parent | 8d9462844a85b0546c827a5f2c4cc7a1ba49dc9d (diff) |
swscale/input: add support for P012
As we now have three of these formats, I added macros to generate the
conversion functions.
Diffstat (limited to 'libswscale/input.c')
-rw-r--r-- | libswscale/input.c | 123 |
1 files changed, 64 insertions, 59 deletions
diff --git a/libswscale/input.c b/libswscale/input.c index 8032360907..babedfd541 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -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); - } -} - -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_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 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)); - } -} +#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) + +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; |