(x)==PIX_FMT_PAL8 \
|| (x)==PIX_FMT_YUYV422 \
|| (x)==PIX_FMT_UYVY422 \
+ || (x)==PIX_FMT_Y400A \
|| isAnyRGB(x) \
)
return srcSliceH;
}
+static void gray8aToPacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ long i;
+ for (i=0; i<num_pixels; i++)
+ ((uint32_t *) dst)[i] = ((const uint32_t *)palette)[src[i<<1]] | (src[(i<<1)+1] << 24);
+}
+
+static void gray8aToPacked32_1(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ long i;
+
+ for (i=0; i<num_pixels; i++)
+ ((uint32_t *) dst)[i] = ((const uint32_t *)palette)[src[i<<1]] | src[(i<<1)+1];
+}
+
+static void gray8aToPacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+{
+ long i;
+
+ for (i=0; i<num_pixels; i++) {
+ //FIXME slow?
+ dst[0]= palette[src[i<<1]*4+0];
+ dst[1]= palette[src[i<<1]*4+1];
+ dst[2]= palette[src[i<<1]*4+2];
+ dst+= 3;
+ }
+}
+
static int palToRgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
const uint8_t *srcPtr= src[0];
- if (usePal(srcFormat)) {
+ if (srcFormat == PIX_FMT_Y400A) {
+ switch (dstFormat) {
+ case PIX_FMT_RGB32 : conv = gray8aToPacked32; break;
+ case PIX_FMT_BGR32 : conv = gray8aToPacked32; break;
+ case PIX_FMT_BGR32_1: conv = gray8aToPacked32_1; break;
+ case PIX_FMT_RGB32_1: conv = gray8aToPacked32_1; break;
+ case PIX_FMT_RGB24 : conv = gray8aToPacked24; break;
+ case PIX_FMT_BGR24 : conv = gray8aToPacked24; break;
+ }
+ } else if (usePal(srcFormat)) {
switch (dstFormat) {
case PIX_FMT_RGB32 : conv = sws_convertPalette8ToPacked32; break;
case PIX_FMT_BGR32 : conv = sws_convertPalette8ToPacked32; break;
r= (i>>3 )*255;
g= ((i>>1)&3)*85;
b= (i&1 )*255;
- } else if(c->srcFormat == PIX_FMT_GRAY8) {
+ } else if(c->srcFormat == PIX_FMT_GRAY8 || PIX_FMT_Y400A) {
r = g = b = i;
} else {
assert(c->srcFormat == PIX_FMT_BGR4_BYTE);
)
#define isGray(x) ( \
(x)==PIX_FMT_GRAY8 \
+ || (x)==PIX_FMT_Y400A \
|| (x)==PIX_FMT_GRAY16BE \
|| (x)==PIX_FMT_GRAY16LE \
)
|| (x)==PIX_FMT_BGR32_1 \
|| (x)==PIX_FMT_RGB32 \
|| (x)==PIX_FMT_RGB32_1 \
+ || (x)==PIX_FMT_Y400A \
|| (x)==PIX_FMT_YUVA420P \
)
-#define usePal(x) (av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL)
+#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_Y400A)
extern const uint64_t ff_dither4[2];
extern const uint64_t ff_dither8[2];