openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-24 03:39:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Split mono2Y in monowhite and monoblack

Browse Source 
Originally committed as revision 27635 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Luca Barbato 2008-09-18 00:24:32 +00:00
parent e48a79c91a
commit 3a5ba0c33f
1 changed files with 19 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
libswscale/swscale_template.c
View File

@ -2152,11 +2152,21 @@ static inline void RENAME(palToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1,
}
}
static inline void RENAME(mono2Y)(uint8_t *dst, uint8_t *src, long width, int format)
static inline void RENAME(monowhite2Y)(uint8_t *dst, uint8_t *src, long width)
{
int i, j;
for (i=0; i<width/8; i++){
int d= format == PIX_FMT_MONOBLACK ? src[i] : ~src[i];
int d= ~src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
}
}
static inline void RENAME(monoblack2Y)(uint8_t *dst, uint8_t *src, long width)
{
int i, j;
for (i=0; i<width/8; i++){
int d= src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
}
@ -2416,9 +2426,14 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
RENAME(palToY)(formatConvBuffer, src, srcW, pal);
src= formatConvBuffer;
}
else if (srcFormat==PIX_FMT_MONOBLACK ||srcFormat==PIX_FMT_MONOWHITE)
else if (srcFormat==PIX_FMT_MONOBLACK)
{
RENAME(mono2Y)(formatConvBuffer, src, srcW, srcFormat);
RENAME(monoblack2Y)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
else if (srcFormat==PIX_FMT_MONOWHITE)
{
RENAME(monowhite2Y)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}