#define RV ( (int)(0.500*224/255*(1<<RGB2YUV_SHIFT)+0.5))
#define RU (-(int)(0.169*224/255*(1<<RGB2YUV_SHIFT)+0.5))
-static const double rgb2yuv_table[8][9]={
- {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
- {0.7152, 0.0722, 0.2126, -0.386, 0.5, -0.115, -0.454, -0.046, 0.5}, //ITU709
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.59 , 0.11 , 0.30 , -0.331, 0.5, -0.169, -0.421, -0.079, 0.5}, //FCC
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.587 , 0.114 , 0.299 , -0.331, 0.5, -0.169, -0.419, -0.081, 0.5}, //DEFAULT / ITU601 / ITU624 / SMPTE 170M
- {0.701 , 0.087 , 0.212 , -0.384, 0.5, -0.116, -0.445, -0.055, 0.5}, //SMPTE 240M
-};
-
/*
NOTES
Special versions: fast Y 1:1 scaling (no interpolation in y direction)
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
*vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
- *abuf0 = abuf[0], *abuf1 = abuf[1];
+ *abuf0 = hasAlpha ? abuf[0] : NULL,
+ *abuf1 = hasAlpha ? abuf[1] : NULL;
int yalpha1 = 4095 - yalpha;
int uvalpha1 = 4095 - uvalpha;
int i;
#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
-// FIXME Maybe dither instead.
-static av_always_inline void
-yuv9_OR_10ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
- const uint16_t *srcU, const uint16_t *srcV,
- int width, enum PixelFormat origin, int depth)
-{
- int i;
-
- for (i = 0; i < width; i++) {
- int upx = input_pixel(&srcU[i]);
- int vpx = input_pixel(&srcV[i]);
- dstU[i] = (upx << (16 - depth)) | (upx >> (2 * depth - 16));
- dstV[i] = (vpx << (16 - depth)) | (vpx >> (2 * depth - 16));
- }
-}
-
-static av_always_inline void
-yuv9_or_10ToY_c_template(uint16_t *dstY, const uint16_t *srcY,
- int width, enum PixelFormat origin, int depth)
-{
- int i;
-
- for (i = 0; i < width; i++) {
- int px = input_pixel(&srcY[i]);
- dstY[i] = (px << (16 - depth)) | (px >> (2 * depth - 16));
- }
-}
-
-#undef input_pixel
-
-#define YUV_NBPS(depth, BE_LE, origin) \
-static void BE_LE ## depth ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
- const uint8_t *_srcU, const uint8_t *_srcV, \
- int width, uint32_t *unused) \
-{ \
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
- const uint16_t *srcU = (const uint16_t *) _srcU, \
- *srcV = (const uint16_t *) _srcV; \
- yuv9_OR_10ToUV_c_template(dstU, dstV, srcU, srcV, width, origin, depth); \
-} \
-static void BE_LE ## depth ## ToY_c(uint8_t *_dstY, const uint8_t *_srcY, \
- int width, uint32_t *unused) \
-{ \
- uint16_t *dstY = (uint16_t *) _dstY; \
- const uint16_t *srcY = (const uint16_t *) _srcY; \
- yuv9_or_10ToY_c_template(dstY, srcY, width, origin, depth); \
-}
-
-YUV_NBPS( 9, LE, PIX_FMT_YUV420P9LE);
-YUV_NBPS( 9, BE, PIX_FMT_YUV420P9BE);
-YUV_NBPS(10, LE, PIX_FMT_YUV420P10LE);
-YUV_NBPS(10, BE, PIX_FMT_YUV420P10BE);
-
static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
int width, uint32_t *unused)
{
}
}
-static void hScale16_c(int16_t *_dst, int dstW, const uint8_t *_src,
+static void hScale16_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *_src,
const int16_t *filter,
const int16_t *filterPos, int filterSize)
{
int i;
int32_t *dst = (int32_t *) _dst;
const uint16_t *src = (const uint16_t *) _src;
+ int bits = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
+ int sh = (bits <= 7) ? 11 : (bits - 4);
for (i = 0; i < dstW; i++) {
int j;
int srcPos = filterPos[i];
- unsigned int val = 0;
+ int val = 0;
for (j = 0; j < filterSize; j++) {
val += src[srcPos + j] * filter[filterSize * i + j];
}
// filter=14 bit, input=16 bit, output=30 bit, >> 11 makes 19 bit
- dst[i] = FFMIN(val >> 11, (1 << 19) - 1);
+ dst[i] = FFMIN(val >> sh, (1 << 19) - 1);
}
}
// bilinear / bicubic scaling
-static void hScale_c(int16_t *dst, int dstW, const uint8_t *src,
+static void hScale_c(SwsContext *c, int16_t *dst, int dstW, const uint8_t *src,
const int16_t *filter, const int16_t *filterPos,
int filterSize)
{
}
if (!c->hyscale_fast) {
- c->hScale(dst, dstWidth, src, hLumFilter, hLumFilterPos, hLumFilterSize);
+ c->hScale(c, dst, dstWidth, src, hLumFilter, hLumFilterPos, hLumFilterSize);
} else { // fast bilinear upscale / crap downscale
c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
}
}
if (!c->hcscale_fast) {
- c->hScale(dst1, dstWidth, src1, hChrFilter, hChrFilterPos, hChrFilterSize);
- c->hScale(dst2, dstWidth, src2, hChrFilter, hChrFilterPos, hChrFilterSize);
+ c->hScale(c, dst1, dstWidth, src1, hChrFilter, hChrFilterPos, hChrFilterSize);
+ c->hScale(c, dst2, dstWidth, src2, hChrFilter, hChrFilterPos, hChrFilterSize);
} else { // fast bilinear upscale / crap downscale
c->hcscale_fast(c, dst1, dst2, dstWidth, src1, src2, srcW, xInc);
}
case PIX_FMT_PAL8 :
case PIX_FMT_BGR4_BYTE:
case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;
+#if HAVE_BIGENDIAN
case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV420P9LE: c->chrToYV12 = LE9ToUV_c; break;
+ case PIX_FMT_YUV420P9LE:
case PIX_FMT_YUV422P10LE:
case PIX_FMT_YUV444P10LE:
- case PIX_FMT_YUV420P10LE: c->chrToYV12 = LE10ToUV_c; break;
- case PIX_FMT_YUV444P9BE:
- case PIX_FMT_YUV420P9BE: c->chrToYV12 = BE9ToUV_c; break;
- case PIX_FMT_YUV444P10BE:
- case PIX_FMT_YUV422P10BE:
- case PIX_FMT_YUV420P10BE: c->chrToYV12 = BE10ToUV_c; break;
-#if HAVE_BIGENDIAN
+ case PIX_FMT_YUV420P10LE:
case PIX_FMT_YUV420P16LE:
case PIX_FMT_YUV422P16LE:
case PIX_FMT_YUV444P16LE: c->chrToYV12 = bswap16UV_c; break;
#else
+ case PIX_FMT_YUV444P9BE:
+ case PIX_FMT_YUV420P9BE:
+ case PIX_FMT_YUV444P10BE:
+ case PIX_FMT_YUV422P10BE:
+ case PIX_FMT_YUV420P10BE:
case PIX_FMT_YUV420P16BE:
case PIX_FMT_YUV422P16BE:
case PIX_FMT_YUV444P16BE: c->chrToYV12 = bswap16UV_c; break;
c->lumToYV12 = NULL;
c->alpToYV12 = NULL;
switch (srcFormat) {
+#if HAVE_BIGENDIAN
case PIX_FMT_YUV444P9LE:
- case PIX_FMT_YUV420P9LE: c->lumToYV12 = LE9ToY_c; break;
+ case PIX_FMT_YUV420P9LE:
case PIX_FMT_YUV444P10LE:
case PIX_FMT_YUV422P10LE:
- case PIX_FMT_YUV420P10LE: c->lumToYV12 = LE10ToY_c; break;
- case PIX_FMT_YUV444P9BE:
- case PIX_FMT_YUV420P9BE: c->lumToYV12 = BE9ToY_c; break;
- case PIX_FMT_YUV444P10BE:
- case PIX_FMT_YUV422P10BE:
- case PIX_FMT_YUV420P10BE: c->lumToYV12 = BE10ToY_c; break;
-#if HAVE_BIGENDIAN
+ case PIX_FMT_YUV420P10LE:
case PIX_FMT_YUV420P16LE:
case PIX_FMT_YUV422P16LE:
case PIX_FMT_YUV444P16LE:
case PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break;
#else
+ case PIX_FMT_YUV444P9BE:
+ case PIX_FMT_YUV420P9BE:
+ case PIX_FMT_YUV444P10BE:
+ case PIX_FMT_YUV422P10BE:
+ case PIX_FMT_YUV420P10BE:
case PIX_FMT_YUV420P16BE:
case PIX_FMT_YUV422P16BE:
case PIX_FMT_YUV444P16BE:
projects / ffmpeg / blobdiff