SND_CHN_MATRIX_END
m_in->id > SND_CHN_MATRIX_END))
ch > feeder_matrix_maps[SND_CHN_MATRIX_END].channels)
ch > feeder_matrix_maps[SND_CHN_MATRIX_END].channels)
for (i = SND_CHN_MATRIX_BEGIN; i <= SND_CHN_MATRIX_END; i++) {
for (i = SND_CHN_MATRIX_BEGIN; i <= SND_CHN_MATRIX_END; i++) {
for (i = SND_CHN_MATRIX_BEGIN; i <= SND_CHN_MATRIX_END; i++) {
if (id < SND_CHN_MATRIX_BEGIN || id > SND_CHN_MATRIX_END)