From e78e5b735fd559bc7aa3f5a01e9c8d37dc2ec6d8 Mon Sep 17 00:00:00 2001 From: Hendrik Leppkes Date: Tue, 8 Dec 2015 11:53:54 +0100 Subject: swscale: add P010 input support Signed-off-by: Anton Khirnov --- libswscale/input.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'libswscale/input.c') diff --git a/libswscale/input.c b/libswscale/input.c index e806bce661..9a4fd77f1c 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -496,6 +496,44 @@ 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, int width, uint32_t *unused) +{ + 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, int width, uint32_t *unused) +{ + int i; + for (i = 0; i < width; i++) { + AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6); + } +} + +static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV, + 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) >> 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 *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) >> 6); + AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6); + } +} + #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos)) static void bgr24ToY_c(uint8_t *dst, const uint8_t *src, @@ -813,6 +851,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) c->chrToYV12 = bswap16UV_c; break; #endif + case AV_PIX_FMT_P010LE: + c->chrToYV12 = p010LEToUV_c; + break; + case AV_PIX_FMT_P010BE: + c->chrToYV12 = p010BEToUV_c; + break; } if (c->chrSrcHSubSample) { switch (srcFormat) { @@ -1128,6 +1172,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) case AV_PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break; + case AV_PIX_FMT_P010LE: + c->lumToYV12 = p010LEToY_c; + break; + case AV_PIX_FMT_P010BE: + c->lumToYV12 = p010BEToY_c; + break; } if (c->alpPixBuf) { switch (srcFormat) { -- cgit v1.2.3