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author | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2010-06-02 19:12:01 +0300 |
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committer | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2010-06-02 19:12:01 +0300 |
commit | 80be936a56199f7affddef546514604dcefcb763 (patch) | |
tree | ead37c819dad115446817aea7b78c53cee584735 /libmpcodecs/vf_palette.c | |
parent | ed1a1e28d89e9ab63e886adda18f0b8ccfec9356 (diff) | |
parent | 1cbf1ec46835300d1226068487b90476aff73ce8 (diff) | |
download | mpv-80be936a56199f7affddef546514604dcefcb763.tar.bz2 mpv-80be936a56199f7affddef546514604dcefcb763.tar.xz |
Merge svn changes up to r31303
Diffstat (limited to 'libmpcodecs/vf_palette.c')
-rw-r--r-- | libmpcodecs/vf_palette.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/libmpcodecs/vf_palette.c b/libmpcodecs/vf_palette.c index b62773d81a..17670f3eb0 100644 --- a/libmpcodecs/vf_palette.c +++ b/libmpcodecs/vf_palette.c @@ -27,8 +27,9 @@ #include "img_format.h" #include "mp_image.h" #include "vf.h" +#include "mpbswap.h" -#include "libswscale/rgb2rgb.h" +#include "libswscale/swscale.h" //===========================================================================// @@ -51,6 +52,23 @@ static const unsigned int rgb_list[]={ 0 }; +/** + * Palette is assumed to contain BGR16, see rgb32to16 to convert the palette. + */ +static void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) +{ + long i; + for (i=0; i<num_pixels; i++) + ((uint16_t *)dst)[i] = ((const uint16_t *)palette)[src[i]]; +} + +static void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette) +{ + long i; + for (i=0; i<num_pixels; i++) + ((uint16_t *)dst)[i] = bswap_16(((const uint16_t *)palette)[src[i]]); +} + static unsigned int gray_pal[256]; static unsigned int find_best(struct vf_instance *vf, unsigned int fmt){ @@ -113,11 +131,6 @@ static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ // no stride conversion needed switch(IMGFMT_RGB_DEPTH(dmpi->imgfmt)){ case 15: - if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8tobgr15(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); - else - palette8torgb15(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); - break; case 16: if (IMGFMT_IS_BGR(dmpi->imgfmt)) palette8tobgr16(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); @@ -126,15 +139,15 @@ static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ break; case 24: if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8topacked24(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked24(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); else - palette8topacked24(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked24(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); break; case 32: if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8topacked32(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked32(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); else - palette8topacked32(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked32(mpi->planes[0],dmpi->planes[0],mpi->h*mpi->w,mpi->planes[1]); break; } } else { @@ -144,11 +157,6 @@ static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ unsigned char* dst=dmpi->planes[0]+y*dmpi->stride[0]; switch(IMGFMT_RGB_DEPTH(dmpi->imgfmt)){ case 15: - if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8tobgr15(src,dst,mpi->w,mpi->planes[1]); - else - palette8torgb15(src,dst,mpi->w,mpi->planes[1]); - break; case 16: if (IMGFMT_IS_BGR(dmpi->imgfmt)) palette8tobgr16(src,dst,mpi->w,mpi->planes[1]); @@ -157,15 +165,15 @@ static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ break; case 24: if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8topacked24(src,dst,mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked24(src,dst,mpi->w,mpi->planes[1]); else - palette8topacked24(src,dst,mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked24(src,dst,mpi->w,mpi->planes[1]); break; case 32: if (IMGFMT_IS_BGR(dmpi->imgfmt)) - palette8topacked32(src,dst,mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked32(src,dst,mpi->w,mpi->planes[1]); else - palette8topacked32(src,dst,mpi->w,mpi->planes[1]); + sws_convertPalette8ToPacked32(src,dst,mpi->w,mpi->planes[1]); break; } } |