Differential D52308 Diff 161723 usr.sbin/virtual_oss/virtual_oss/virtual_oss.h

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usr.sbin/virtual_oss/virtual_oss/virtual_oss.h

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				/*-
				* Copyright (c) 2012-2022 Hans Petter Selasky
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*/

				#ifndef _VIRTUAL_OSS_H_
				#define _VIRTUAL_OSS_H_

				#include <sys/ioccom.h>

				#define VIRTUAL_OSS_NAME_MAX 32
				#define VIRTUAL_OSS_VERSION 0x00010008
				#define VIRTUAL_OSS_OPTIONS_MAX 1024 /* bytes */
				#define VIRTUAL_OSS_FILTER_MAX 65536 /* samples */

				#define VIRTUAL_OSS_GET_VERSION _IOR('O', 0, int)

				struct virtual_oss_io_info {
				int number; /* must be first */
				int channel;
				char name[VIRTUAL_OSS_NAME_MAX];
				int bits;
				int rx_amp;
				int tx_amp;
				int rx_chan;
				int tx_chan;
				int rx_mute;
				int tx_mute;
				int rx_pol;
				int tx_pol;
				int rx_delay; /* in samples */
				int rx_delay_limit; /* in samples */
				};

				#define VIRTUAL_OSS_GET_DEV_INFO _IOWR('O', 1, struct virtual_oss_io_info)
				#define VIRTUAL_OSS_SET_DEV_INFO _IOW('O', 2, struct virtual_oss_io_info)

				#define VIRTUAL_OSS_GET_LOOP_INFO _IOWR('O', 3, struct virtual_oss_io_info)
				#define VIRTUAL_OSS_SET_LOOP_INFO _IOW('O', 4, struct virtual_oss_io_info)

				struct virtual_oss_mon_info {
				int number;
				int bits;
				int src_chan;
				int dst_chan;
				int pol;
				int mute;
				int amp;
				};

				#define VIRTUAL_OSS_GET_INPUT_MON_INFO _IOWR('O', 5, struct virtual_oss_mon_info)
				#define VIRTUAL_OSS_SET_INPUT_MON_INFO _IOW('O', 6, struct virtual_oss_mon_info)

				#define VIRTUAL_OSS_GET_OUTPUT_MON_INFO _IOWR('O', 7, struct virtual_oss_mon_info)
				#define VIRTUAL_OSS_SET_OUTPUT_MON_INFO _IOW('O', 8, struct virtual_oss_mon_info)

				#define VIRTUAL_OSS_GET_LOCAL_MON_INFO _IOWR('O', 43, struct virtual_oss_mon_info)
				#define VIRTUAL_OSS_SET_LOCAL_MON_INFO _IOW('O', 44, struct virtual_oss_mon_info)

				struct virtual_oss_io_peak {
				int number; /* must be first */
				int channel;
				char name[VIRTUAL_OSS_NAME_MAX];
				int bits;
				long long rx_peak_value;
				long long tx_peak_value;
				};

				#define VIRTUAL_OSS_GET_DEV_PEAK _IOWR('O', 9, struct virtual_oss_io_peak)
				#define VIRTUAL_OSS_GET_LOOP_PEAK _IOWR('O', 10, struct virtual_oss_io_peak)

				struct virtual_oss_mon_peak {
				int number;
				int bits;
				long long peak_value;
				};

				#define VIRTUAL_OSS_GET_INPUT_MON_PEAK _IOWR('O', 11, struct virtual_oss_mon_peak)
				#define VIRTUAL_OSS_GET_OUTPUT_MON_PEAK _IOWR('O', 12, struct virtual_oss_mon_peak)
				#define VIRTUAL_OSS_GET_LOCAL_MON_PEAK _IOWR('O', 45, struct virtual_oss_mon_peak)

				#define VIRTUAL_OSS_ADD_INPUT_MON _IOR('O', 13, int)
				#define VIRTUAL_OSS_ADD_OUTPUT_MON _IOR('O', 14, int)
				#define VIRTUAL_OSS_ADD_LOCAL_MON _IOR('O', 46, int)

				struct virtual_oss_compressor {
				int enabled;
				int knee;
				#define VIRTUAL_OSS_KNEE_MAX 255 /* inclusive */
				#define VIRTUAL_OSS_KNEE_MIN 0
				int attack;
				#define VIRTUAL_OSS_ATTACK_MAX 62 /* inclusive */
				#define VIRTUAL_OSS_ATTACK_MIN 0
				int decay;
				#define VIRTUAL_OSS_DECAY_MAX 62 /* inclusive */
				#define VIRTUAL_OSS_DECAY_MIN 0
				int gain; /* read only */
				#define VIRTUAL_OSS_GAIN_MAX 1000 /* inclusive */
				#define VIRTUAL_OSS_GAIN_MIN 0
				};

				#define VIRTUAL_OSS_SET_OUTPUT_LIMIT _IOW('O', 17, struct virtual_oss_compressor)
				#define VIRTUAL_OSS_GET_OUTPUT_LIMIT _IOWR('O', 18, struct virtual_oss_compressor)

				struct virtual_oss_io_limit {
				int number; /* must be first */
				struct virtual_oss_compressor param;
				};

				#define VIRTUAL_OSS_SET_DEV_LIMIT _IOW('O', 19, struct virtual_oss_io_limit)
				#define VIRTUAL_OSS_GET_DEV_LIMIT _IOWR('O', 20, struct virtual_oss_io_limit)

				#define VIRTUAL_OSS_SET_LOOP_LIMIT _IOW('O', 21, struct virtual_oss_io_limit)
				#define VIRTUAL_OSS_GET_LOOP_LIMIT _IOWR('O', 22, struct virtual_oss_io_limit)

				struct virtual_oss_master_peak {
				int channel;
				int bits;
				long long peak_value;
				};

				#define VIRTUAL_OSS_GET_OUTPUT_PEAK _IOWR('O', 23, struct virtual_oss_master_peak)
				#define VIRTUAL_OSS_GET_INPUT_PEAK _IOWR('O', 24, struct virtual_oss_master_peak)

				#define VIRTUAL_OSS_SET_RECORDING _IOW('O', 25, int)
				#define VIRTUAL_OSS_GET_RECORDING _IOR('O', 26, int)

				struct virtual_oss_audio_delay_locator {
				int channel_output;
				int channel_input;
				int channel_last;
				int signal_output_level; /* 2*n /
				int signal_input_delay; /* in samples, roundtrip */
				int signal_delay_hz; /* in samples, HZ */
				int locator_enabled;
				};

				#define VIRTUAL_OSS_SET_AUDIO_DELAY_LOCATOR _IOW('O', 27, struct virtual_oss_audio_delay_locator)
				#define VIRTUAL_OSS_GET_AUDIO_DELAY_LOCATOR _IOR('O', 28, struct virtual_oss_audio_delay_locator)
				#define VIRTUAL_OSS_RST_AUDIO_DELAY_LOCATOR _IO('O', 29)

				struct virtual_oss_midi_delay_locator {
				int channel_output;
				int channel_input;
				int signal_delay;
				int signal_delay_hz; /* in samples, HZ */
				int locator_enabled;
				};

				#define VIRTUAL_OSS_SET_MIDI_DELAY_LOCATOR _IOW('O', 30, struct virtual_oss_midi_delay_locator)
				#define VIRTUAL_OSS_GET_MIDI_DELAY_LOCATOR _IOR('O', 31, struct virtual_oss_midi_delay_locator)
				#define VIRTUAL_OSS_RST_MIDI_DELAY_LOCATOR _IO('O', 32)

				#define VIRTUAL_OSS_ADD_OPTIONS _IOWR('O', 33, char [VIRTUAL_OSS_OPTIONS_MAX])

				struct virtual_oss_fir_filter {
				int number; /* must be first */
				int channel;
				int filter_size;
				double *filter_data;
				};

				#define VIRTUAL_OSS_GET_RX_DEV_FIR_FILTER _IOWR('O', 34, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_SET_RX_DEV_FIR_FILTER _IOWR('O', 35, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_GET_TX_DEV_FIR_FILTER _IOWR('O', 36, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_SET_TX_DEV_FIR_FILTER _IOWR('O', 37, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_GET_RX_LOOP_FIR_FILTER _IOWR('O', 38, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_SET_RX_LOOP_FIR_FILTER _IOWR('O', 39, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_GET_TX_LOOP_FIR_FILTER _IOWR('O', 40, struct virtual_oss_fir_filter)
				#define VIRTUAL_OSS_SET_TX_LOOP_FIR_FILTER _IOWR('O', 41, struct virtual_oss_fir_filter)

				#define VIRTUAL_OSS_GET_SAMPLE_RATE _IOR('O', 42, int)

				struct virtual_oss_system_info {
				unsigned tx_jitter_up;
				unsigned tx_jitter_down;
				unsigned sample_rate;
				unsigned sample_bits;
				unsigned sample_channels;
				char rx_device_name[64];
				char tx_device_name[64];
				};

				#define VIRTUAL_OSS_GET_SYSTEM_INFO _IOR('O', 43, struct virtual_oss_system_info)

				#endif /* _VIRTUAL_OSS_H_ */