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#ifndef __MEDIA_INFO_H__
#define __MEDIA_INFO_H__
#ifndef MSM_MEDIA_ALIGN
#define MSM_MEDIA_ALIGN(__sz, __align) (((__sz) + (__align-1)) & (~(__align-1)))
#endif
enum color_fmts {
COLOR_FMT_NV12,
COLOR_FMT_NV21,
};
#define VENUS_Y_STRIDE(__color_fmt, __width) ({\
unsigned int __alignment, __stride = 0; \
if (__width) { \
switch (__color_fmt) { \
case COLOR_FMT_NV12: \
__alignment = 128; \
__stride = MSM_MEDIA_ALIGN(__width, __alignment);\
break;\
default:\
break;\
}\
} \
__stride;\
})
#define VENUS_UV_STRIDE(__color_fmt, __width) ({\
unsigned int __alignment, __stride = 0; \
if (__width) {\
switch (__color_fmt) { \
case COLOR_FMT_NV12: \
__alignment = 128; \
__stride = MSM_MEDIA_ALIGN(__width, __alignment); \
break; \
default: \
break; \
} \
} \
__stride; \
})
#define VENUS_Y_SCANLINES(__color_fmt, __height) ({ \
unsigned int __alignment, __sclines = 0; \
if (__height) {\
switch (__color_fmt) { \
case COLOR_FMT_NV12: \
__alignment = 32; \
__sclines = MSM_MEDIA_ALIGN(__height, __alignment); \
break; \
default: \
break; \
} \
} \
__sclines; \
})
#define VENUS_UV_SCANLINES(__color_fmt, __height) ({\
unsigned int __alignment, __sclines = 0; \
if (__height) {\
switch (__color_fmt) { \
case COLOR_FMT_NV12: \
__alignment = 16; \
__sclines = MSM_MEDIA_ALIGN(((__height + 1) >> 1), __alignment); \
break; \
default: \
break; \
} \
} \
__sclines; \
})
#define VENUS_BUFFER_SIZE( \
__color_fmt, __width, __height) ({ \
unsigned int __uv_alignment; \
unsigned int __size = 0; \
unsigned int __y_plane, __uv_plane, __y_stride, \
__uv_stride, __y_sclines, __uv_sclines; \
if (__width && __height) {\
__y_stride = VENUS_Y_STRIDE(__color_fmt, __width); \
__uv_stride = VENUS_UV_STRIDE(__color_fmt, __width); \
__y_sclines = VENUS_Y_SCANLINES(__color_fmt, __height); \
__uv_sclines = VENUS_UV_SCANLINES(__color_fmt, __height); \
switch (__color_fmt) { \
case COLOR_FMT_NV12: \
__uv_alignment = 4096; \
__y_plane = __y_stride * __y_sclines; \
__uv_plane = __uv_stride * __uv_sclines + __uv_alignment; \
__size = __y_plane + __uv_plane; \
__size = MSM_MEDIA_ALIGN(__size, 4096); \
break; \
default: \
break; \
} \
} \
__size; \
})
#endif
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