@@ -65,7 +65,7 @@ const int *sws_getCoefficients(int colorspace)
return ff_yuv2rgb_coeffs[colorspace];
}
-#define LOADCHROMA(i) \
+#define LOADCHROMA(pu, pv, i) \
U = pu[i]; \
V = pv[i]; \
r = (void *)c->table_rV[V+YUVRGB_TABLE_HEADROOM]; \
@@ -124,17 +124,13 @@ const int *sws_getCoefficients(int colorspace)
dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \
dst[12 * i + 10] = dst[12 * i + 11] = r[Y];
-#define YUV2RGBFUNC(func_name, dst_type, alpha) \
+#define YUV2RGBFUNC(func_name, dst_type, alpha, yuv422) \
static int func_name(SwsContext *c, const uint8_t *src[], \
int srcStride[], int srcSliceY, int srcSliceH, \
uint8_t *dst[], int dstStride[]) \
{ \
int y; \
\
- if (!alpha && c->srcFormat == AV_PIX_FMT_YUV422P) { \
- srcStride[1] *= 2; \
- srcStride[2] *= 2; \
- } \
for (y = 0; y < srcSliceH; y += 2) { \
int yd = y + srcSliceY; \
dst_type *dst_1 = \
@@ -144,10 +140,15 @@ const int *sws_getCoefficients(int colorspace)
dst_type av_unused *r, *g, *b; \
const uint8_t *py_1 = src[0] + y * srcStride[0]; \
const uint8_t *py_2 = py_1 + srcStride[0]; \
- const uint8_t av_unused *pu = src[1] + (y >> 1) * srcStride[1]; \
- const uint8_t av_unused *pv = src[2] + (y >> 1) * srcStride[2]; \
+ const uint8_t av_unused *pu_1 = src[1] + (y >> !yuv422) * srcStride[1]; \
+ const uint8_t av_unused *pv_1 = src[2] + (y >> !yuv422) * srcStride[2]; \
+ const uint8_t av_unused *pu_2, *pv_2; \
const uint8_t av_unused *pa_1, *pa_2; \
unsigned int h_size = c->dstW >> 3; \
+ if (yuv422) { \
+ pu_2 = pu_1 + srcStride[1]; \
+ pv_2 = pv_1 + srcStride[2]; \
+ } \
if (alpha) { \
pa_1 = src[3] + y * srcStride[3]; \
pa_2 = pa_1 + srcStride[3]; \
@@ -155,9 +156,13 @@ const int *sws_getCoefficients(int colorspace)
while (h_size--) { \
int av_unused U, V, Y; \
-#define ENDYUV2RGBLINE(dst_delta, ss, alpha) \
- pu += 4 >> ss; \
- pv += 4 >> ss; \
+#define ENDYUV2RGBLINE(dst_delta, ss, alpha, yuv422) \
+ pu_1 += 4 >> ss; \
+ pv_1 += 4 >> ss; \
+ if (yuv422) { \
+ pu_2 += 4 >> ss; \
+ pv_2 += 4 >> ss; \
+ } \
py_1 += 8 >> ss; \
py_2 += 8 >> ss; \
if (alpha) { \
@@ -177,73 +182,169 @@ const int *sws_getCoefficients(int colorspace)
}
#define YUV420FUNC(func_name, dst_type, alpha, abase, PUTFUNC, dst_delta) \
- YUV2RGBFUNC(func_name, dst_type, alpha) \
- LOADCHROMA(0); \
+ YUV2RGBFUNC(func_name, dst_type, alpha, 0) \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
\
- LOADCHROMA(1); \
+ LOADCHROMA(pu_1, pv_1, 1); \
PUTFUNC(dst_2, py_2, pa_2, 1, abase); \
PUTFUNC(dst_1, py_1, pa_1, 1, abase); \
\
- LOADCHROMA(2); \
+ LOADCHROMA(pu_1, pv_1, 2); \
PUTFUNC(dst_1, py_1, pa_1, 2, abase); \
PUTFUNC(dst_2, py_2, pa_2, 2, abase); \
\
- LOADCHROMA(3); \
+ LOADCHROMA(pu_1, pv_1, 3); \
PUTFUNC(dst_2, py_2, pa_2, 3, abase); \
PUTFUNC(dst_1, py_1, pa_1, 3, abase); \
- ENDYUV2RGBLINE(dst_delta, 0, alpha) \
- LOADCHROMA(0); \
+ ENDYUV2RGBLINE(dst_delta, 0, alpha, 0) \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
\
- LOADCHROMA(1); \
+ LOADCHROMA(pu_1, pv_1, 1); \
PUTFUNC(dst_2, py_2, pa_2, 1, abase); \
PUTFUNC(dst_1, py_1, pa_1, 1, abase); \
- ENDYUV2RGBLINE(dst_delta, 1, alpha) \
- LOADCHROMA(0); \
+ ENDYUV2RGBLINE(dst_delta, 1, alpha, 0) \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
ENDYUV2RGBFUNC()
+#define YUV422FUNC(func_name, dst_type, alpha, abase, PUTFUNC, dst_delta) \
+ YUV2RGBFUNC(func_name, dst_type, alpha, 1) \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 1); \
+ PUTFUNC(dst_2, py_2, pa_2, 1, abase); \
+ \
+ LOADCHROMA(pu_1, pv_1, 1); \
+ PUTFUNC(dst_1, py_1, pa_1, 1, abase); \
+ \
+ LOADCHROMA(pu_1, pv_1, 2); \
+ PUTFUNC(dst_1, py_1, pa_1, 2, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 2); \
+ PUTFUNC(dst_2, py_2, pa_2, 2, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 3); \
+ PUTFUNC(dst_2, py_2, pa_2, 3, abase); \
+ \
+ LOADCHROMA(pu_1, pv_1, 3); \
+ PUTFUNC(dst_1, py_1, pa_1, 3, abase); \
+ ENDYUV2RGBLINE(dst_delta, 0, alpha, 1) \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 1); \
+ PUTFUNC(dst_2, py_2, pa_2, 1, abase); \
+ \
+ LOADCHROMA(pu_1, pv_1, 1); \
+ PUTFUNC(dst_1, py_1, pa_1, 1, abase); \
+ ENDYUV2RGBLINE(dst_delta, 1, alpha, 1) \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, pa_1, 0, abase); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, pa_2, 0, abase); \
+ ENDYUV2RGBFUNC()
+
#define YUV420FUNC_DITHER(func_name, dst_type, LOADDITHER, PUTFUNC, dst_delta) \
- YUV2RGBFUNC(func_name, dst_type, 0) \
+ YUV2RGBFUNC(func_name, dst_type, 0, 0) \
LOADDITHER \
\
- LOADCHROMA(0); \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, 0, 0); \
PUTFUNC(dst_2, py_2, 0, 0 + 8); \
\
- LOADCHROMA(1); \
+ LOADCHROMA(pu_1, pv_1, 1); \
PUTFUNC(dst_2, py_2, 1, 2 + 8); \
PUTFUNC(dst_1, py_1, 1, 2); \
\
- LOADCHROMA(2); \
+ LOADCHROMA(pu_1, pv_1, 2); \
PUTFUNC(dst_1, py_1, 2, 4); \
PUTFUNC(dst_2, py_2, 2, 4 + 8); \
\
- LOADCHROMA(3); \
+ LOADCHROMA(pu_1, pv_1, 3); \
PUTFUNC(dst_2, py_2, 3, 6 + 8); \
PUTFUNC(dst_1, py_1, 3, 6); \
- ENDYUV2RGBLINE(dst_delta, 0, 0) \
+ ENDYUV2RGBLINE(dst_delta, 0, 0, 0) \
LOADDITHER \
\
- LOADCHROMA(0); \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, 0, 0); \
PUTFUNC(dst_2, py_2, 0, 0 + 8); \
\
- LOADCHROMA(1); \
+ LOADCHROMA(pu_1, pv_1, 1); \
PUTFUNC(dst_2, py_2, 1, 2 + 8); \
PUTFUNC(dst_1, py_1, 1, 2); \
- ENDYUV2RGBLINE(dst_delta, 1, 0) \
+ ENDYUV2RGBLINE(dst_delta, 1, 0, 0) \
LOADDITHER \
\
- LOADCHROMA(0); \
+ LOADCHROMA(pu_1, pv_1, 0); \
PUTFUNC(dst_1, py_1, 0, 0); \
PUTFUNC(dst_2, py_2, 0, 0 + 8); \
ENDYUV2RGBFUNC()
+#define YUV422FUNC_DITHER(func_name, dst_type, LOADDITHER, PUTFUNC, dst_delta) \
+ YUV2RGBFUNC(func_name, dst_type, 0, 1) \
+ LOADDITHER \
+ \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, 0, 0); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, 0, 0 + 8); \
+ \
+ LOADCHROMA(pu_2, pv_2, 1); \
+ PUTFUNC(dst_2, py_2, 1, 2 + 8); \
+ \
+ LOADCHROMA(pu_1, pv_1, 1); \
+ PUTFUNC(dst_1, py_1, 1, 2); \
+ \
+ LOADCHROMA(pu_1, pv_1, 2); \
+ PUTFUNC(dst_1, py_1, 2, 4); \
+ \
+ LOADCHROMA(pu_2, pv_2, 2); \
+ PUTFUNC(dst_2, py_2, 2, 4 + 8); \
+ \
+ LOADCHROMA(pu_2, pv_2, 3); \
+ PUTFUNC(dst_2, py_2, 3, 6 + 8); \
+ \
+ LOADCHROMA(pu_1, pv_1, 3); \
+ PUTFUNC(dst_1, py_1, 3, 6); \
+ ENDYUV2RGBLINE(dst_delta, 0, 0, 1) \
+ LOADDITHER \
+ \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, 0, 0); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, 0, 0 + 8); \
+ \
+ LOADCHROMA(pu_2, pv_2, 1); \
+ PUTFUNC(dst_2, py_2, 1, 2 + 8); \
+ \
+ LOADCHROMA(pu_1, pv_1, 1); \
+ PUTFUNC(dst_1, py_1, 1, 2); \
+ ENDYUV2RGBLINE(dst_delta, 1, 0, 1) \
+ LOADDITHER \
+ \
+ LOADCHROMA(pu_1, pv_1, 0); \
+ PUTFUNC(dst_1, py_1, 0, 0); \
+ \
+ LOADCHROMA(pu_2, pv_2, 0); \
+ PUTFUNC(dst_2, py_2, 0, 0 + 8); \
+ ENDYUV2RGBFUNC()
+
#define LOADDITHER16 \
const uint8_t *d16 = ff_dither_2x2_8[y & 1]; \
const uint8_t *e16 = ff_dither_2x2_4[y & 1]; \
@@ -330,7 +431,7 @@ const int *sws_getCoefficients(int colorspace)
g[Y + d64[1 + o]] + \
b[Y + d128[1 + o]];
-YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0)
+YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0, 0)
const uint8_t *d128 = ff_dither_8x8_220[yd & 7];
char out_1 = 0, out_2 = 0;
g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
@@ -392,6 +493,7 @@ YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0)
dst_2[0] = out_2;
ENDYUV2RGBFUNC()
+// YUV420
YUV420FUNC(yuv2rgb_c_48, uint8_t, 0, 0, PUTRGB48, 48)
YUV420FUNC(yuv2rgb_c_bgr48, uint8_t, 0, 0, PUTBGR48, 48)
YUV420FUNC(yuv2rgb_c_32, uint32_t, 0, 0, PUTRGB, 8)
@@ -411,6 +513,26 @@ YUV420FUNC_DITHER(yuv2rgb_c_8_ordered_dither, uint8_t, LOADDITHER8, PUTRGB8,
YUV420FUNC_DITHER(yuv2rgb_c_4_ordered_dither, uint8_t, LOADDITHER4D, PUTRGB4D, 4)
YUV420FUNC_DITHER(yuv2rgb_c_4b_ordered_dither, uint8_t, LOADDITHER4DB, PUTRGB4DB, 8)
+// YUV422
+YUV422FUNC(yuv422p_rgb48_c, uint8_t, 0, 0, PUTRGB48, 48)
+YUV422FUNC(yuv422p_bgr48_c, uint8_t, 0, 0, PUTBGR48, 48)
+YUV422FUNC(yuv422p_rgb32_c, uint32_t, 0, 0, PUTRGB, 8)
+#if HAVE_BIGENDIAN
+YUV422FUNC(yuva422p_argb_c, uint32_t, 1, 24, PUTRGBA, 8)
+YUV422FUNC(yuva422p_rgba_c, uint32_t, 1, 0, PUTRGBA, 8)
+#else
+YUV422FUNC(yuva422p_rgba_c, uint32_t, 1, 24, PUTRGBA, 8)
+YUV422FUNC(yuva422p_argb_c, uint32_t, 1, 0, PUTRGBA, 8)
+#endif
+YUV422FUNC(yuv422p_rgb24_c, uint8_t, 0, 0, PUTRGB24, 24)
+YUV422FUNC(yuv422p_bgr24_c, uint8_t, 0, 0, PUTBGR24, 24)
+YUV422FUNC_DITHER(yuv422p_bgr16, uint16_t, LOADDITHER16, PUTRGB16, 8)
+YUV422FUNC_DITHER(yuv422p_bgr15, uint16_t, LOADDITHER15, PUTRGB15, 8)
+YUV422FUNC_DITHER(yuv422p_bgr12, uint16_t, LOADDITHER12, PUTRGB12, 8)
+YUV422FUNC_DITHER(yuv422p_bgr8, uint8_t, LOADDITHER8, PUTRGB8, 8)
+YUV422FUNC_DITHER(yuv422p_bgr4, uint8_t, LOADDITHER4D, PUTRGB4D, 4)
+YUV422FUNC_DITHER(yuv422p_bgr4_byte, uint8_t, LOADDITHER4DB, PUTRGB4DB, 8)
+
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
{
SwsFunc t = NULL;
@@ -430,6 +552,47 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
"No accelerated colorspace conversion found from %s to %s.\n",
av_get_pix_fmt_name(c->srcFormat), av_get_pix_fmt_name(c->dstFormat));
+ if (c->srcFormat == AV_PIX_FMT_YUV422P) {
+ switch (c->dstFormat) {
+ case AV_PIX_FMT_BGR48BE:
+ case AV_PIX_FMT_BGR48LE:
+ return yuv422p_bgr48_c;
+ case AV_PIX_FMT_RGB48BE:
+ case AV_PIX_FMT_RGB48LE:
+ return yuv422p_rgb48_c;
+ case AV_PIX_FMT_ARGB:
+ case AV_PIX_FMT_ABGR:
+ if (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat))
+ return yuva422p_argb_c;
+ case AV_PIX_FMT_RGBA:
+ case AV_PIX_FMT_BGRA:
+ return (CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat)) ? yuva422p_rgba_c : yuv422p_rgb32_c;
+ case AV_PIX_FMT_RGB24:
+ return yuv422p_rgb24_c;
+ case AV_PIX_FMT_BGR24:
+ return yuv422p_bgr24_c;
+ case AV_PIX_FMT_RGB565:
+ case AV_PIX_FMT_BGR565:
+ return yuv422p_bgr16;
+ case AV_PIX_FMT_RGB555:
+ case AV_PIX_FMT_BGR555:
+ return yuv422p_bgr15;
+ case AV_PIX_FMT_RGB444:
+ case AV_PIX_FMT_BGR444:
+ return yuv422p_bgr12;
+ case AV_PIX_FMT_RGB8:
+ case AV_PIX_FMT_BGR8:
+ return yuv422p_bgr8;
+ case AV_PIX_FMT_RGB4:
+ case AV_PIX_FMT_BGR4:
+ return yuv422p_bgr4;
+ case AV_PIX_FMT_RGB4_BYTE:
+ case AV_PIX_FMT_BGR4_BYTE:
+ return yuv422p_bgr4_byte;
+ case AV_PIX_FMT_MONOBLACK:
+ return yuv2rgb_c_1_ordered_dither;
+ }
+ } else {
switch (c->dstFormat) {
case AV_PIX_FMT_BGR48BE:
case AV_PIX_FMT_BGR48LE:
@@ -469,6 +632,7 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
case AV_PIX_FMT_MONOBLACK:
return yuv2rgb_c_1_ordered_dither;
}
+ }
return NULL;
}