SET_UNIPERIF_I2S_FMT_NUM_CH
SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2);
SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2);
SET_UNIPERIF_I2S_FMT_NUM_CH(player, user_frame_size / 4 / 2);
SET_UNIPERIF_I2S_FMT_NUM_CH(reader, runtime->channels / 2);
SET_UNIPERIF_I2S_FMT_NUM_CH(reader, frame_size / 4 / 2);