87 int avresample_build_matrix(uint64_t in_layout, uint64_t out_layout,  in avresample_build_matrix()  argument
99     if ((out_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == AV_CH_LAYOUT_STEREO_DOWNMIX) {  in avresample_build_matrix()
100         out_layout = AV_CH_LAYOUT_STEREO;  in avresample_build_matrix()
103     unaccounted = in_layout & ~out_layout;  in avresample_build_matrix()
106     out_channels = av_get_channel_layout_nb_channels(out_layout);  in avresample_build_matrix()
113     if (!out_layout || out_channels > AVRESAMPLE_MAX_CHANNELS)  in avresample_build_matrix()
117     if (!sane_layout(in_layout) || !sane_layout(out_layout))  in avresample_build_matrix()
122         if (in_layout & out_layout & (1ULL << i))  in avresample_build_matrix()
128         if ((out_layout & AV_CH_LAYOUT_STEREO) == AV_CH_LAYOUT_STEREO) {  in avresample_build_matrix()
141         if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
152         if (out_layout & AV_CH_BACK_LEFT) {  in avresample_build_matrix()
155         } else if (out_layout & AV_CH_SIDE_LEFT) {  in avresample_build_matrix()
158         } else if (out_layout & AV_CH_FRONT_LEFT) {  in avresample_build_matrix()
172         } else if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
179         if (out_layout & AV_CH_BACK_CENTER) {  in avresample_build_matrix()
182         } else if (out_layout & AV_CH_SIDE_LEFT) {  in avresample_build_matrix()
192         } else if (out_layout & AV_CH_FRONT_LEFT) {  in avresample_build_matrix()
207         } else if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
215         if (out_layout & AV_CH_BACK_LEFT) {  in avresample_build_matrix()
225         } else if (out_layout & AV_CH_BACK_CENTER) {  in avresample_build_matrix()
228         } else if (out_layout & AV_CH_FRONT_LEFT) {  in avresample_build_matrix()
243         } else if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
251         if (out_layout & AV_CH_FRONT_LEFT) {  in avresample_build_matrix()
254         } else if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
262         if (out_layout & AV_CH_FRONT_CENTER) {  in avresample_build_matrix()
264         } else if (out_layout & AV_CH_FRONT_LEFT) {  in avresample_build_matrix()
282         if (out_layout & (1ULL << i))  in avresample_build_matrix()