diff options
Diffstat (limited to 'libswscale/swscale_template.c')
| -rw-r--r-- | libswscale/swscale_template.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index 234e61871b..81a8d66277 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -225,6 +225,32 @@ static inline void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV, nvXXtoUV_c(dstV, dstU, src1, width); } +// FIXME Maybe dither instead. +#define YUV_NBPS(depth) \ +static inline void yuv ## depth ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ + const uint8_t *_srcU, const uint8_t *_srcV, \ + long width, uint32_t *unused) \ +{ \ + int i; \ + const uint16_t *srcU = (const uint16_t*)_srcU; \ + const uint16_t *srcV = (const uint16_t*)_srcV; \ + for (i = 0; i < width; i++) { \ + dstU[i] = srcU[i]>>(depth-8); \ + dstV[i] = srcV[i]>>(depth-8); \ + } \ +} \ +\ +static inline void yuv ## depth ## ToY_c(uint8_t *dstY, const uint8_t *_srcY, long width, uint32_t *unused) \ +{ \ + int i; \ + const uint16_t *srcY = (const uint16_t*)_srcY; \ + for (i = 0; i < width; i++) \ + dstY[i] = srcY[i]>>(depth-8); \ +} \ + +YUV_NBPS( 9) +YUV_NBPS(10) + static inline void bgr24ToY_c(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { @@ -790,6 +816,10 @@ static void sws_init_swScale_c(SwsContext *c) case PIX_FMT_PAL8 : case PIX_FMT_BGR4_BYTE: case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV; break; + case PIX_FMT_YUV420P9BE: + case PIX_FMT_YUV420P9LE: c->chrToYV12 = yuv9ToUV_c; break; + case PIX_FMT_YUV420P10BE: + case PIX_FMT_YUV420P10LE: c->chrToYV12 = yuv10ToUV_c; break; case PIX_FMT_YUV420P16BE: case PIX_FMT_YUV422P16BE: case PIX_FMT_YUV444P16BE: c->chrToYV12 = BEToUV_c; break; @@ -836,6 +866,10 @@ static void sws_init_swScale_c(SwsContext *c) c->lumToYV12 = NULL; c->alpToYV12 = NULL; switch (srcFormat) { + case PIX_FMT_YUV420P9BE: + case PIX_FMT_YUV420P9LE: c->lumToYV12 = yuv9ToY_c; break; + case PIX_FMT_YUV420P10BE: + case PIX_FMT_YUV420P10LE: c->lumToYV12 = yuv10ToY_c; break; case PIX_FMT_YUYV422 : case PIX_FMT_YUV420P16BE: case PIX_FMT_YUV422P16BE: |