FTDM_CHANNEL_USE_RX_GAIN 3178 src/ftdm_io.c ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_USE_RX_GAIN); FTDM_CHANNEL_USE_RX_GAIN 3180 src/ftdm_io.c ftdm_set_flag(ftdmchan, FTDM_CHANNEL_USE_RX_GAIN); FTDM_CHANNEL_USE_RX_GAIN 3718 src/ftdm_io.c if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_USE_RX_GAIN)