diff options
Diffstat (limited to 'files/include/libyuv/rotate.h')
| -rw-r--r-- | files/include/libyuv/rotate.h | 122 |
1 files changed, 86 insertions, 36 deletions
diff --git a/files/include/libyuv/rotate.h b/files/include/libyuv/rotate.h index c64e0216..684ed5e6 100644 --- a/files/include/libyuv/rotate.h +++ b/files/include/libyuv/rotate.h @@ -49,6 +49,24 @@ int I420Rotate(const uint8_t* src_y, int height, enum RotationMode mode); +// Rotate I422 frame. +LIBYUV_API +int I422Rotate(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + enum RotationMode mode); + // Rotate I444 frame. LIBYUV_API int I444Rotate(const uint8_t* src_y, @@ -83,6 +101,26 @@ int NV12ToI420Rotate(const uint8_t* src_y, int height, enum RotationMode mode); +// Convert Android420 to I420 with rotation. +// "rotation" can be 0, 90, 180 or 270. +LIBYUV_API +int Android420ToI420Rotate(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + int src_pixel_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + enum RotationMode rotation); + // Rotate a plane by 0, 90, 180, or 270. LIBYUV_API int RotatePlane(const uint8_t* src, @@ -118,39 +156,51 @@ void RotatePlane270(const uint8_t* src, int width, int height); -LIBYUV_API -void RotateUV90(const uint8_t* src, - int src_stride, - uint8_t* dst_a, - int dst_stride_a, - uint8_t* dst_b, - int dst_stride_b, - int width, - int height); - // Rotations for when U and V are interleaved. -// These functions take one input pointer and +// These functions take one UV input pointer and // split the data into two buffers while -// rotating them. Deprecated. +// rotating them. +// width and height expected to be half size for NV12. +LIBYUV_API +int SplitRotateUV(const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + enum RotationMode mode); + +LIBYUV_API +void SplitRotateUV90(const uint8_t* src, + int src_stride, + uint8_t* dst_a, + int dst_stride_a, + uint8_t* dst_b, + int dst_stride_b, + int width, + int height); + LIBYUV_API -void RotateUV180(const uint8_t* src, - int src_stride, - uint8_t* dst_a, - int dst_stride_a, - uint8_t* dst_b, - int dst_stride_b, - int width, - int height); +void SplitRotateUV180(const uint8_t* src, + int src_stride, + uint8_t* dst_a, + int dst_stride_a, + uint8_t* dst_b, + int dst_stride_b, + int width, + int height); LIBYUV_API -void RotateUV270(const uint8_t* src, - int src_stride, - uint8_t* dst_a, - int dst_stride_a, - uint8_t* dst_b, - int dst_stride_b, - int width, - int height); +void SplitRotateUV270(const uint8_t* src, + int src_stride, + uint8_t* dst_a, + int dst_stride_a, + uint8_t* dst_b, + int dst_stride_b, + int width, + int height); // The 90 and 270 functions are based on transposes. // Doing a transpose with reversing the read/write @@ -165,14 +215,14 @@ void TransposePlane(const uint8_t* src, int height); LIBYUV_API -void TransposeUV(const uint8_t* src, - int src_stride, - uint8_t* dst_a, - int dst_stride_a, - uint8_t* dst_b, - int dst_stride_b, - int width, - int height); +void SplitTransposeUV(const uint8_t* src, + int src_stride, + uint8_t* dst_a, + int dst_stride_a, + uint8_t* dst_b, + int dst_stride_b, + int width, + int height); #ifdef __cplusplus } // extern "C" |