| Paul Kocialkowski | 1579692 | 2017-08-21 18:27:19 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2017 Intel Corporation |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 21 | * IN THE SOFTWARE. |
| 22 | * |
| 23 | * Authors: |
| 24 | * Paul Kocialkowski <paul.kocialkowski@linux.intel.com> |
| 25 | */ |
| 26 | |
| 27 | #ifndef IGT_ALSA_H |
| 28 | #define IGT_ALSA_H |
| 29 | |
| Paul Kocialkowski | 1579692 | 2017-08-21 18:27:19 +0300 | [diff] [blame] | 30 | #include "config.h" |
| Paul Kocialkowski | 1579692 | 2017-08-21 18:27:19 +0300 | [diff] [blame] | 31 | |
| Paul Kocialkowski | 1579692 | 2017-08-21 18:27:19 +0300 | [diff] [blame] | 32 | #include <stdbool.h> |
| 33 | |
| 34 | struct alsa; |
| 35 | |
| 36 | struct alsa *alsa_init(void); |
| 37 | int alsa_open_output(struct alsa *alsa, const char *device_name); |
| 38 | int alsa_open_input(struct alsa *alsa, const char *device_name); |
| 39 | void alsa_close_output(struct alsa *alsa); |
| 40 | void alsa_close_input(struct alsa *alsa); |
| 41 | bool alsa_test_output_configuration(struct alsa *alsa, int channels, |
| 42 | int sampling_rate); |
| 43 | bool alsa_test_input_configuration(struct alsa *alsa, int channels, |
| 44 | int sampling_rate); |
| 45 | void alsa_configure_output(struct alsa *alsa, int channels, |
| 46 | int sampling_rate); |
| 47 | void alsa_configure_input(struct alsa *alsa, int channels, |
| 48 | int sampling_rate); |
| 49 | void alsa_register_output_callback(struct alsa *alsa, |
| 50 | int (*callback)(void *data, short *buffer, int samples), |
| 51 | void *callback_data, int samples_trigger); |
| 52 | void alsa_register_input_callback(struct alsa *alsa, |
| 53 | int (*callback)(void *data, short *buffer, int samples), |
| 54 | void *callback_data, int samples_trigger); |
| 55 | int alsa_run(struct alsa *alsa, int duration_ms); |
| 56 | |
| 57 | #endif |