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Searched refs:BACK_CENTER (Results 1 - 2 of 2) sorted by relevance

/third_party/ffmpeg/libavresample/
H A Daudio_mix_matrix.c41 #define BACK_CENTER 8 macro
153 matrix[BACK_LEFT ][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
154 matrix[BACK_RIGHT][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
156 matrix[SIDE_LEFT ][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
157 matrix[SIDE_RIGHT][BACK_CENTER] += M_SQRT1_2; in avresample_build_matrix()
162 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2; in avresample_build_matrix()
163 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2; in avresample_build_matrix()
165 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level; in avresample_build_matrix()
166 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level; in avresample_build_matrix()
169 matrix[FRONT_LEFT ][BACK_CENTER] in avresample_build_matrix()
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/third_party/ffmpeg/libswresample/
H A Drematrix.c52 #define BACK_CENTER 8 macro
268 matrix[ BACK_LEFT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
269 matrix[BACK_RIGHT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
271 matrix[ SIDE_LEFT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
272 matrix[SIDE_RIGHT][BACK_CENTER]+= M_SQRT1_2; in swr_build_matrix2()
277 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2; in swr_build_matrix2()
278 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2; in swr_build_matrix2()
280 matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level; in swr_build_matrix2()
281 matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level; in swr_build_matrix2()
284 matrix[ FRONT_LEFT][BACK_CENTER] in swr_build_matrix2()
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