| 1 | /* $Id: DrvHostAudioAlsaStubs.h 106061 2024-09-16 14:03:52Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * Stubs for libasound.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2024 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 | #ifndef VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h
|
|---|
| 29 | #define VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h
|
|---|
| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 31 | # pragma once
|
|---|
| 32 | #endif
|
|---|
| 33 |
|
|---|
| 34 | #include <iprt/cdefs.h>
|
|---|
| 35 | #include <alsa/version.h>
|
|---|
| 36 |
|
|---|
| 37 | #define VBOX_ALSA_MAKE_VER(a,b,c) ( ((a) << 24) | ((b) << 16) | (c) )
|
|---|
| 38 | #define VBOX_ALSA_VER VBOX_ALSA_MAKE_VER(SND_LIB_MAJOR, SND_LIB_MINOR, SND_LIB_SUBMINOR)
|
|---|
| 39 |
|
|---|
| 40 | RT_C_DECLS_BEGIN
|
|---|
| 41 | extern int audioLoadAlsaLib(void);
|
|---|
| 42 |
|
|---|
| 43 | #if VBOX_ALSA_VER < VBOX_ALSA_MAKE_VER(1,0,18) /* added in 1.0.18 */
|
|---|
| 44 | extern int snd_pcm_avail_delay(snd_pcm_t *, snd_pcm_sframes_t *, snd_pcm_sframes_t *);
|
|---|
| 45 | #endif
|
|---|
| 46 |
|
|---|
| 47 | #if VBOX_ALSA_VER < VBOX_ALSA_MAKE_VER(1,0,14) /* added in 1.0.14a */
|
|---|
| 48 | extern int snd_device_name_hint(int, const char *, void ***);
|
|---|
| 49 | extern int snd_device_name_free_hint(void **);
|
|---|
| 50 | extern char *snd_device_name_get_hint(const void *, const char *);
|
|---|
| 51 | #endif
|
|---|
| 52 |
|
|---|
| 53 | #if VBOX_ALSA_VER < VBOX_ALSA_MAKE_VER(1,0,27) /* added in 1.0.27 */
|
|---|
| 54 | enum snd_pcm_chmap_position { SND_CHMAP_UNKNOWN = 0, SND_CHMAP_NA, SND_CHMAP_MONO, SND_CHMAP_FL, SND_CHMAP_FR,
|
|---|
| 55 | SND_CHMAP_RL, SND_CHMAP_RR, SND_CHMAP_FC, SND_CHMAP_LFE, SND_CHMAP_SL, SND_CHMAP_SR, SND_CHMAP_RC,
|
|---|
| 56 | SND_CHMAP_FLC, SND_CHMAP_FRC, SND_CHMAP_RLC, SND_CHMAP_RRC, SND_CHMAP_FLW, SND_CHMAP_FRW, SND_CHMAP_FLH,
|
|---|
| 57 | SND_CHMAP_FCH, SND_CHMAP_FRH, SND_CHMAP_TC, SND_CHMAP_TFL, SND_CHMAP_TFR, SND_CHMAP_TFC, SND_CHMAP_TRL,
|
|---|
| 58 | SND_CHMAP_TRR, SND_CHMAP_TRC, SND_CHMAP_TFLC, SND_CHMAP_TFRC, SND_CHMAP_TSL, SND_CHMAP_TSR, SND_CHMAP_LLFE,
|
|---|
| 59 | SND_CHMAP_RLFE, SND_CHMAP_BC, SND_CHMAP_BLC, SND_CHMAP_BRC };
|
|---|
| 60 | typedef struct snd_pcm_chmap
|
|---|
| 61 | {
|
|---|
| 62 | unsigned int channels;
|
|---|
| 63 | RT_GCC_EXTENSION
|
|---|
| 64 | unsigned int pos[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION];
|
|---|
| 65 | } snd_pcm_chmap_t;
|
|---|
| 66 | extern int snd_pcm_set_chmap(snd_pcm_t *, snd_pcm_chmap_t const *);
|
|---|
| 67 | #endif
|
|---|
| 68 |
|
|---|
| 69 | RT_C_DECLS_END
|
|---|
| 70 |
|
|---|
| 71 | #endif /* !VBOX_INCLUDED_SRC_Audio_DrvHostAudioAlsaStubs_h */
|
|---|
| 72 |
|
|---|
