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93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/* device.h
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* You can have multiple sources (Input devices) but only one output device.
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* Pass buffers to output device via write();
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* Read from running input device(s) via select()/callback combo.
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*/
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#ifndef _device_h
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#define _device_h
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#define MAX_DEVICES 32
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#include <inttypes.h>
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#include "windows.h"
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#define _True 1
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#define _False 0
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typedef enum DeviceType {
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input,
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output,
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} DeviceType;
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typedef enum DeviceError {
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de_None,
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de_InternalError = -1,
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de_InvalidSelection = -2,
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de_FailedStart = -3,
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de_Busy = -4,
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de_AllDevicesBusy = -5,
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de_DeviceNotActive = -6,
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de_BufferError = -7,
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de_UnsupportedMode = -8,
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de_AlError = -9,
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} DeviceError;
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typedef void (*DataHandleCallback) (const int16_t*, uint32_t size, void* data);
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#ifdef _AUDIO
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DeviceError init_devices(ToxAv* av);
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#else
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DeviceError init_devices();
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#endif /* _AUDIO */
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DeviceError terminate_devices();
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/* Callback handles ready data from INPUT device */
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DeviceError register_device_callback(int32_t call_idx, uint32_t device_idx, DataHandleCallback callback, void* data, _Bool enable_VAD);
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void* get_device_callback_data(uint32_t device_idx);
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/* toggle device mute */
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DeviceError device_mute(DeviceType type, uint32_t device_idx);
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#ifdef _AUDIO
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DeviceError device_set_VAD_treshold(uint32_t device_idx, float value);
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#endif
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DeviceError set_primary_device(DeviceType type, int32_t selection);
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DeviceError open_primary_device(DeviceType type, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
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/* Start device */
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DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
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/* Stop device */
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DeviceError close_device(DeviceType type, uint32_t device_idx);
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/* Write data to device */
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DeviceError write_out(uint32_t device_idx, int16_t* data, uint32_t lenght, uint8_t channels);
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void print_devices(ToxWindow* self, DeviceType type);
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DeviceError selection_valid(DeviceType type, int32_t selection);
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#endif /* _device_h */
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