audio.h revision 828bf0cdf4e869fa7bb007331670328c834f8277
1e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* 2e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * Copyright (C) 2011 The Android Open Source Project 3e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * 4e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * Licensed under the Apache License, Version 2.0 (the "License"); 5e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * you may not use this file except in compliance with the License. 6e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * You may obtain a copy of the License at 7e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * 8e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * http://www.apache.org/licenses/LICENSE-2.0 9e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * 10e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * Unless required by applicable law or agreed to in writing, software 11e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * distributed under the License is distributed on an "AS IS" BASIS, 12e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * See the License for the specific language governing permissions and 14e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * limitations under the License. 15e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 16e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 17e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 18e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#ifndef ANDROID_AUDIO_CORE_H 19e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#define ANDROID_AUDIO_CORE_H 20e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 21e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#include <stdbool.h> 22e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#include <stdint.h> 23e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#include <sys/cdefs.h> 24e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#include <sys/types.h> 25e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 26e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#include <cutils/bitops.h> 27e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 28e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin__BEGIN_DECLS 29e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 30e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* The enums were moved here mostly from 31e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * frameworks/base/include/media/AudioSystem.h 32e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 33e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 34e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef int audio_io_handle_t; 35e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 36e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Audio stream types */ 37e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 38e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_DEFAULT = -1, 39e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_VOICE_CALL = 0, 40e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_SYSTEM = 1, 41e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_RING = 2, 42e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_MUSIC = 3, 43e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_ALARM = 4, 44e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_NOTIFICATION = 5, 45e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_BLUETOOTH_SCO = 6, 46e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_ENFORCED_AUDIBLE = 7, /* Sounds that cannot be muted by user and must be routed to speaker */ 47e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_DTMF = 8, 48e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_TTS = 9, 49e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 50e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_CNT, 51e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_STREAM_MAX = AUDIO_STREAM_CNT - 1, 52e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_stream_type_t; 53e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 54e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Do not change these values without updating their counterparts 55e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * in media/java/android/media/MediaRecorder.java! 56e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 57e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 58e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_DEFAULT = 0, 59e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_MIC = 1, 60e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_VOICE_UPLINK = 2, 61e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_VOICE_DOWNLINK = 3, 62e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_VOICE_CALL = 4, 63e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_CAMCORDER = 5, 64e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_VOICE_RECOGNITION = 6, 65e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_VOICE_COMMUNICATION = 7, 66e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 67e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_CNT, 68e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_MAX = AUDIO_SOURCE_CNT - 1, 69e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_source_t; 70e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 71e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* special audio session values 72e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (XXX: should this be living in the audio effects land?) 73e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 74e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 75e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* session for effects attached to a particular output stream 76e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (value must be less than 0) 77e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 78e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SESSION_OUTPUT_STAGE = -1, 79e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 80e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* session for effects applied to output mix. These effects can 81e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * be moved by audio policy manager to another output stream 82e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (value must be 0) 83e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 84e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SESSION_OUTPUT_MIX = 0, 85e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_session_t; 86e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 87e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Audio sub formats (see enum audio_format). */ 88e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 89e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* PCM sub formats */ 90e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 919714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1, /* DO NOT CHANGE - PCM signed 16 bits */ 929714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_BIT = 0x2, /* DO NOT CHANGE - PCM unsigned 8 bits */ 939714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_32_BIT = 0x3, /* PCM signed .31 fixed point */ 949714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_24_BIT = 0x4, /* PCM signed 7.24 fixed point */ 95e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_pcm_sub_fmt_t; 96e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 97e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* MP3 sub format field definition : can use 11 LSBs in the same way as MP3 98e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * frame header to specify bit rate, stereo mode, version... 99e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 100e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 101e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MP3_SUB_NONE = 0x0, 102e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_mp3_sub_fmt_t; 103e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 104e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* AMR NB/WB sub format field definition: specify frame block interleaving, 105e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * bandwidth efficient or octet aligned, encoding mode for recording... 106e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 107e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 108e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_SUB_NONE = 0x0, 109e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_amr_sub_fmt_t; 110e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 111e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* AAC sub format field definition: specify profile or bitrate for recording... */ 112e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 113e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AAC_SUB_NONE = 0x0, 114e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_aac_sub_fmt_t; 115e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 116e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* VORBIS sub format field definition: specify quality for recording... */ 117e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 118e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_VORBIS_SUB_NONE = 0x0, 119e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_vorbis_sub_fmt_t; 120e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 121e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Audio format consists in a main format field (upper 8 bits) and a sub format 122e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * field (lower 24 bits). 123e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * 124e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * The main format indicates the main codec type. The sub format field 125e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * indicates options and parameters for each format. The sub format is mainly 126e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * used for record to indicate for instance the requested bitrate or profile. 127e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * It can also be used for certain formats to give informations not present in 128e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * the encoded audio stream (e.g. octet alignement for AMR). 129e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 130e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 131e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_INVALID = 0xFFFFFFFFUL, 132e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_DEFAULT = 0, 133e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM = 0x00000000UL, /* DO NOT CHANGE */ 134e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MP3 = 0x01000000UL, 135e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_NB = 0x02000000UL, 136e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_WB = 0x03000000UL, 137e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AAC = 0x04000000UL, 138e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_HE_AAC_V1 = 0x05000000UL, 139e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_HE_AAC_V2 = 0x06000000UL, 140e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_VORBIS = 0x07000000UL, 141e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL, 142e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL, 143e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 144e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* Aliases */ 145e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM | 146e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_SUB_16_BIT), 147e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_8_BIT = (AUDIO_FORMAT_PCM | 148e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_SUB_8_BIT), 1499714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_32_BIT = (AUDIO_FORMAT_PCM | 1509714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_32_BIT), 1519714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_8_24_BIT = (AUDIO_FORMAT_PCM | 1529714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_24_BIT), 153e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_t; 154e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 155e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 156e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* output channels */ 1576d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x1, 1586d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x2, 1596d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_CENTER = 0x4, 1606d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_LOW_FREQUENCY = 0x8, 1616d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_LEFT = 0x10, 1626d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_RIGHT = 0x20, 1636d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x40, 1646d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x80, 1656d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_CENTER = 0x100, 1666d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT = 0x200, 1676d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT = 0x400, 1686d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_CENTER = 0x800, 1696d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT = 0x1000, 1706d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER = 0x2000, 1716d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT = 0x4000, 1726d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_LEFT = 0x8000, 1736d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_CENTER = 0x10000, 1746d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT = 0x20000, 175e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 176e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_MONO = AUDIO_CHANNEL_OUT_FRONT_LEFT, 177e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_STEREO = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 178e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT), 179e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_QUAD = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 180e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 181e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 182e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT), 183e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 184e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 185e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 186e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_CENTER), 187e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_5POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 188e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 189e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 190e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 191e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 192e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT), 19333fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi // matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND definition for 7.1 194e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_7POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 195e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 196e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 197e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 198e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 199e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT | 20033fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT | 20133fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT), 202e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_ALL = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 203e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 204e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 205e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 206e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 207e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT | 208e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER | 209e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | 21033fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_CENTER| 21133fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT| 21233fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT| 21333fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_CENTER| 21433fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT| 21533fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER| 21633fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT| 21733fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_LEFT| 21833fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_CENTER| 21933fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT), 220e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 221e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* input channels */ 222e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT = 0x4, 223e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT = 0x8, 224e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT = 0x10, 225e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK = 0x20, 226e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT_PROCESSED = 0x40, 227e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 0x80, 228e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT_PROCESSED = 0x100, 229e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK_PROCESSED = 0x200, 230e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_PRESSURE = 0x400, 231e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_X_AXIS = 0x800, 232e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Y_AXIS = 0x1000, 233e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Z_AXIS = 0x2000, 234e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_UPLINK = 0x4000, 235e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_DNLINK = 0x8000, 236e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 237e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_MONO = AUDIO_CHANNEL_IN_FRONT, 238e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT), 239e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_ALL = (AUDIO_CHANNEL_IN_LEFT | 240e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT | 241e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT | 242e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK| 243e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT_PROCESSED | 244e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT_PROCESSED | 245e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT_PROCESSED | 246e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK_PROCESSED| 247e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_PRESSURE | 248e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_X_AXIS | 249e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Y_AXIS | 250e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Z_AXIS | 251e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_UPLINK | 252e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_DNLINK), 253e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_channels_t; 254e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 255e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 256e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_INVALID = -2, 257e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_CURRENT = -1, 258e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_NORMAL = 0, 259e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_RINGTONE = 1, 260e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_IN_CALL = 2, 261e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_IN_COMMUNICATION = 3, 262e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 263e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_CNT, 264e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_MAX = AUDIO_MODE_CNT - 1, 265e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_mode_t; 266e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 267e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 268e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_AGC_ENABLE = 0x0001, 269e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_AGC_DISABLE = 0, 270e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_NS_ENABLE = 0x0002, 271e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_NS_DISABLE = 0, 272e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE = 0x0004, 273e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_TX_DISABLE = 0, 274e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_in_acoustics_t; 275e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 276e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 277e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* output devices */ 278e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_EARPIECE = 0x1, 279e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_SPEAKER = 0x2, 280e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADSET = 0x4, 281e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADPHONE = 0x8, 282e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO = 0x10, 283e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20, 284e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40, 285e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP = 0x80, 286e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100, 287e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200, 288e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400, 289e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800, 290e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000, 291e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DEFAULT = 0x8000, 292e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE | 293e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_SPEAKER | 294e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADSET | 295e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 296e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO | 297e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | 298e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT | 299e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | 300e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 301e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | 302e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_AUX_DIGITAL | 303e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | 304e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET | 305e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DEFAULT), 306e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | 307e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 308e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER), 309e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL_SCO = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO | 310e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | 311e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT), 312e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 313e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* input devices */ 314e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_COMMUNICATION = 0x10000, 315e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AMBIENT = 0x20000, 316e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BUILTIN_MIC = 0x40000, 317e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000, 318e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_WIRED_HEADSET = 0x100000, 319e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AUX_DIGITAL = 0x200000, 320e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_VOICE_CALL = 0x400000, 321e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BACK_MIC = 0x800000, 322e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_DEFAULT = 0x80000000, 323e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 324e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_COMMUNICATION | 325e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AMBIENT | 326e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BUILTIN_MIC | 327e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET | 328e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_WIRED_HEADSET | 329e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AUX_DIGITAL | 330e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_VOICE_CALL | 331e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BACK_MIC | 332e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_DEFAULT), 333e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, 334e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_devices_t; 335e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 336e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_output_device(audio_devices_t device) 337e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 338e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0)) 339e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 340e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 341e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 342e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 343e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 344e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_input_device(audio_devices_t device) 345e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 346e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_IN_ALL) == 0)) 347e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 348e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 349e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 350e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 351e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 352e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_a2dp_device(audio_devices_t device) 353e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 354e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP)) 355e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 356e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 357e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 358e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 359e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 360e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_bluetooth_sco_device(audio_devices_t device) 361e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 362e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && (device & (AUDIO_DEVICE_OUT_ALL_SCO | 363e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET))) 364e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 365e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 366e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 367e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 368e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 369e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_input_channel(uint32_t channel) 370e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 371e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0) 372e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 373e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 374e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 375e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 376e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 377e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_output_channel(uint32_t channel) 378e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 379e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((channel & ~AUDIO_CHANNEL_OUT_ALL) == 0) 380e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 381e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 382e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 383e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 384e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 385828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline bool audio_is_valid_format(audio_format_t format) 386e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 387e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin switch (format & AUDIO_FORMAT_MAIN_MASK) { 388e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_PCM: 389da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent if (format != AUDIO_FORMAT_PCM_16_BIT && 390da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent format != AUDIO_FORMAT_PCM_8_BIT) { 391da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return false; 392da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent } 393e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_MP3: 394e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AMR_NB: 395e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AMR_WB: 396e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AAC: 397e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_HE_AAC_V1: 398e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_HE_AAC_V2: 399e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_VORBIS: 400e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 401e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin default: 402e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 403e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin } 404e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 405e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 406828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline bool audio_is_linear_pcm(audio_format_t format) 407e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 408da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM); 409da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent} 410da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent 411828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline size_t audio_bytes_per_sample(audio_format_t format) 412da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent{ 413da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent size_t size = 0; 414da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent 415e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin switch (format) { 416da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent case AUDIO_FORMAT_PCM_32_BIT: 417da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent case AUDIO_FORMAT_PCM_8_24_BIT: 418da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent size = sizeof(int32_t); 419da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent break; 420da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent case AUDIO_FORMAT_PCM_16_BIT: 421da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent size = sizeof(int16_t); 422da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent break; 423da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent case AUDIO_FORMAT_PCM_8_BIT: 424da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent size = sizeof(uint8_t); 425da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent break; 426da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent default: 427da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent break; 428e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin } 429da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return size; 430e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 431e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 432e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin__END_DECLS 433e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 434e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#endif // ANDROID_AUDIO_CORE_H 435