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-rw-r--r--libswscale/input.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/libswscale/input.c b/libswscale/input.c
index 36ef1e43ac..1077d01e91 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -1124,6 +1124,112 @@ static void grayf32##endian_name##ToY16_c(uint8_t *dst, const uint8_t *src,
rgbf32_planar_funcs_endian(le, 0)
rgbf32_planar_funcs_endian(be, 1)
+#define rdpx(src) av_int2float(half2float(is_be ? AV_RB16(&src) : AV_RL16(&src), h2f_tbl))
+
+static av_always_inline void rgbaf16ToUV_half_endian(uint16_t *dstU, uint16_t *dstV, int is_be,
+ const uint16_t *src, int width,
+ int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
+{
+ int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
+ int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
+ int i;
+ for (i = 0; i < width; i++) {
+ int r = (lrintf(av_clipf(65535.0f * rdpx(src[i*8+0]), 0.0f, 65535.0f)) +
+ lrintf(av_clipf(65535.0f * rdpx(src[i*8+4]), 0.0f, 65535.0f))) >> 1;
+ int g = (lrintf(av_clipf(65535.0f * rdpx(src[i*8+1]), 0.0f, 65535.0f)) +
+ lrintf(av_clipf(65535.0f * rdpx(src[i*8+5]), 0.0f, 65535.0f))) >> 1;
+ int b = (lrintf(av_clipf(65535.0f * rdpx(src[i*8+2]), 0.0f, 65535.0f)) +
+ lrintf(av_clipf(65535.0f * rdpx(src[i*8+6]), 0.0f, 65535.0f))) >> 1;
+
+ dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ }
+}
+
+static av_always_inline void rgbaf16ToUV_endian(uint16_t *dstU, uint16_t *dstV, int is_be,
+ const uint16_t *src, int width,
+ int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
+{
+ int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
+ int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
+ int i;
+ for (i = 0; i < width; i++) {
+ int r = lrintf(av_clipf(65535.0f * rdpx(src[i*4+0]), 0.0f, 65535.0f));
+ int g = lrintf(av_clipf(65535.0f * rdpx(src[i*4+1]), 0.0f, 65535.0f));
+ int b = lrintf(av_clipf(65535.0f * rdpx(src[i*4+2]), 0.0f, 65535.0f));
+
+ dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ }
+}
+
+static av_always_inline void rgbaf16ToY_endian(uint16_t *dst, const uint16_t *src, int is_be,
+ int width, int32_t *rgb2yuv, Half2FloatTables *h2f_tbl)
+{
+ int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
+ int i;
+ for (i = 0; i < width; i++) {
+ int r = lrintf(av_clipf(65535.0f * rdpx(src[i*4+0]), 0.0f, 65535.0f));
+ int g = lrintf(av_clipf(65535.0f * rdpx(src[i*4+1]), 0.0f, 65535.0f));
+ int b = lrintf(av_clipf(65535.0f * rdpx(src[i*4+2]), 0.0f, 65535.0f));
+
+ dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
+ }
+}
+
+static av_always_inline void rgbaf16ToA_endian(uint16_t *dst, const uint16_t *src, int is_be,
+ int width, Half2FloatTables *h2f_tbl)
+{
+ int i;
+ for (i=0; i<width; i++) {
+ dst[i] = lrintf(av_clipf(65535.0f * rdpx(src[i*4+3]), 0.0f, 65535.0f));
+ }
+}
+
+#undef rdpx
+
+#define rgbaf16_funcs_endian(endian_name, endian) \
+static void rgbaf16##endian_name##ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused, \
+ const uint8_t *src1, const uint8_t *src2, \
+ int width, uint32_t *_rgb2yuv, void *opq) \
+{ \
+ const uint16_t *src = (const uint16_t*)src1; \
+ uint16_t *dstU = (uint16_t*)_dstU; \
+ uint16_t *dstV = (uint16_t*)_dstV; \
+ int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
+ av_assert1(src1==src2); \
+ rgbaf16ToUV_half_endian(dstU, dstV, endian, src, width, rgb2yuv, opq); \
+} \
+static void rgbaf16##endian_name##ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused, \
+ const uint8_t *src1, const uint8_t *src2, \
+ int width, uint32_t *_rgb2yuv, void *opq) \
+{ \
+ const uint16_t *src = (const uint16_t*)src1; \
+ uint16_t *dstU = (uint16_t*)_dstU; \
+ uint16_t *dstV = (uint16_t*)_dstV; \
+ int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
+ av_assert1(src1==src2); \
+ rgbaf16ToUV_endian(dstU, dstV, endian, src, width, rgb2yuv, opq); \
+} \
+static void rgbaf16##endian_name##ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, \
+ const uint8_t *unused1, int width, uint32_t *_rgb2yuv, void *opq) \
+{ \
+ const uint16_t *src = (const uint16_t*)_src; \
+ uint16_t *dst = (uint16_t*)_dst; \
+ int32_t *rgb2yuv = (int32_t*)_rgb2yuv; \
+ rgbaf16ToY_endian(dst, src, endian, width, rgb2yuv, opq); \
+} \
+static void rgbaf16##endian_name##ToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, \
+ const uint8_t *unused1, int width, uint32_t *unused2, void *opq) \
+{ \
+ const uint16_t *src = (const uint16_t*)_src; \
+ uint16_t *dst = (uint16_t*)_dst; \
+ rgbaf16ToA_endian(dst, src, endian, width, opq); \
+}
+
+rgbaf16_funcs_endian(le, 0)
+rgbaf16_funcs_endian(be, 1)
+
av_cold void ff_sws_init_input_funcs(SwsContext *c)
{
enum AVPixelFormat srcFormat = c->srcFormat;
@@ -1388,6 +1494,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_X2BGR10LE:
c->chrToYV12 = bgr30leToUV_half_c;
break;
+ case AV_PIX_FMT_RGBAF16BE:
+ c->chrToYV12 = rgbaf16beToUV_half_c;
+ break;
+ case AV_PIX_FMT_RGBAF16LE:
+ c->chrToYV12 = rgbaf16leToUV_half_c;
+ break;
}
} else {
switch (srcFormat) {
@@ -1475,6 +1587,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_X2BGR10LE:
c->chrToYV12 = bgr30leToUV_c;
break;
+ case AV_PIX_FMT_RGBAF16BE:
+ c->chrToYV12 = rgbaf16beToUV_c;
+ break;
+ case AV_PIX_FMT_RGBAF16LE:
+ c->chrToYV12 = rgbaf16leToUV_c;
+ break;
}
}
@@ -1763,6 +1881,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_X2BGR10LE:
c->lumToYV12 = bgr30leToY_c;
break;
+ case AV_PIX_FMT_RGBAF16BE:
+ c->lumToYV12 = rgbaf16beToY_c;
+ break;
+ case AV_PIX_FMT_RGBAF16LE:
+ c->lumToYV12 = rgbaf16leToY_c;
+ break;
}
if (c->needAlpha) {
if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
@@ -1782,6 +1906,12 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
case AV_PIX_FMT_ARGB:
c->alpToYV12 = abgrToA_c;
break;
+ case AV_PIX_FMT_RGBAF16BE:
+ c->alpToYV12 = rgbaf16beToA_c;
+ break;
+ case AV_PIX_FMT_RGBAF16LE:
+ c->alpToYV12 = rgbaf16leToA_c;
+ break;
case AV_PIX_FMT_YA8:
c->alpToYV12 = uyvyToY_c;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 21:19:46 +0000