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@@ -74,4 +74,13 @@ double av_display_rotation_get(const int32_t matrix[9]); |
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*/ |
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void av_display_rotation_set(int32_t matrix[9], double angle); |
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/** |
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* Flip the input matrix horizontally and/or vertically. |
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* |
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* @param matrix an allocated transformation matrix |
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* @param hflip whether the matrix should be flipped horizontally |
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* @param vflip whether the matrix should be flipped vertically |
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*/ |
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void av_display_matrix_flip(int32_t matrix[9], int hflip, int vflip); |
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#endif /* AVUTIL_DISPLAY_H */ |