mirror of
https://github.com/mpv-player/mpv
synced 2024-12-13 02:15:59 +00:00
fb3522a8fa
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4188 b3059339-0415-0410-9bf9-f77b7e298cf2
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
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// set if it's internal buffer of the codec, and shouldn't be modified:
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#define MP_IMGFLAG_READONLY 0x01
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// set if buffer is allocated (used in destination images):
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#define MP_IMGFLAG_ALLOCATED 0x02
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// set if it's in video buffer/memory:
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#define MP_IMGFLAG_DIRECT 0x04
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// set if number of planes > 1
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#define MP_IMGFLAG_PLANAR 0x10
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// set if it's YUV colorspace
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#define MP_IMGFLAG_YUV 0x20
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// set if it's swapped plane/byteorder
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#define MP_IMGFLAG_SWAPPED 0x40
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#define MP_IMGTYPE_EXPORT 0
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#define MP_IMGTYPE_STATIC 1
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#define MP_IMGTYPE_TEMP 2
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typedef struct mp_image_s {
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unsigned short flags;
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unsigned char type;
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unsigned char bpp; // bits/pixel. NOT depth! for RGB it will be n*8
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unsigned int imgfmt;
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int width,height; // stored dimensions
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int x,y,w,h; // visible dimensions
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unsigned char* planes[3];
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unsigned int stride[3];
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int* qscale;
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int qstride;
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} mp_image_t;
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#ifdef IMGFMT_YUY2
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static inline void mp_image_setfmt(mp_image_t* mpi,unsigned int out_fmt){
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mpi->flags&=~(MP_IMGFLAG_PLANAR|MP_IMGFLAG_YUV|MP_IMGFLAG_SWAPPED);
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mpi->imgfmt=out_fmt;
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if( (out_fmt&IMGFMT_RGB_MASK) == IMGFMT_RGB ){
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mpi->bpp=((out_fmt&255)+7)&(~7);
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return;
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}
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if( (out_fmt&IMGFMT_BGR_MASK) == IMGFMT_BGR ){
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mpi->bpp=((out_fmt&255)+7)&(~7);
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mpi->flags|=MP_IMGFLAG_SWAPPED;
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return;
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}
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mpi->flags|=MP_IMGFLAG_YUV;
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switch(out_fmt){
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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mpi->flags|=MP_IMGFLAG_SWAPPED;
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case IMGFMT_YV12:
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mpi->flags|=MP_IMGFLAG_PLANAR;
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mpi->bpp=12;
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return;
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case IMGFMT_UYVY:
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mpi->flags|=MP_IMGFLAG_SWAPPED;
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case IMGFMT_YUY2:
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mpi->bpp=16;
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return;
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}
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printf("mp_image: Unknown out_fmt: 0x%X\n",out_fmt);
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mpi->bpp=0;
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}
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#endif
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static inline mp_image_t* new_mp_image(int w,int h){
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mp_image_t* mpi=malloc(sizeof(mp_image_t));
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if(!mpi) return NULL; // error!
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memset(mpi,0,sizeof(mp_image_t));
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mpi->width=mpi->w=w;
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mpi->height=mpi->h=h;
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return mpi;
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}
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