From 2e31434d84bba17610ecc491afb5b372678fd517 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 --- libswscale/input.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) (limited to 'libswscale/input.c') diff --git a/libswscale/input.c b/libswscale/input.c index 5906ea86e7..1df84a9865 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -679,6 +679,46 @@ 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) +{ + 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) +{ + 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 *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) >> 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) +{ + 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, const uint8_t *unused1, const uint8_t *unused2, @@ -1017,6 +1057,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) case AV_PIX_FMT_AYUV64LE: c->chrToYV12 = read_ayuv64le_UV_c; break; + 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) { @@ -1402,6 +1448,13 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) break; case AV_PIX_FMT_BGRA64LE: c->lumToYV12 = bgr64LEToY_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) { if (is16BPS(srcFormat) || isNBPS(srcFormat)) { -- cgit v1.2.3