audio.h revision e11866a8799a2357b82c9217c8d6b726726f23fe
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, 66e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_SOURCE_REMOTE_SUBMIX = 8, /* Source for the mix to be presented remotely. */ 67e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi /* An example of remote presentation is Wifi Display */ 68e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi /* where a dongle attached to a TV can be used to */ 69e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi /* play the mix captured by this audio source. */ 70e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_CNT, 71e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SOURCE_MAX = AUDIO_SOURCE_CNT - 1, 72e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_source_t; 73e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 74e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* special audio session values 75e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (XXX: should this be living in the audio effects land?) 76e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 77e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 78e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* session for effects attached to a particular output stream 79e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (value must be less than 0) 80e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 81e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SESSION_OUTPUT_STAGE = -1, 82e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 83e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* session for effects applied to output mix. These effects can 84e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * be moved by audio policy manager to another output stream 85e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * (value must be 0) 86e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 87e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_SESSION_OUTPUT_MIX = 0, 88e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_session_t; 89e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 90e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Audio sub formats (see enum audio_format). */ 91e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 92e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* PCM sub formats */ 93e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 949714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1, /* DO NOT CHANGE - PCM signed 16 bits */ 959714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_BIT = 0x2, /* DO NOT CHANGE - PCM unsigned 8 bits */ 969714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_32_BIT = 0x3, /* PCM signed .31 fixed point */ 979714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_24_BIT = 0x4, /* PCM signed 7.24 fixed point */ 98e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_pcm_sub_fmt_t; 99e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 100e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* MP3 sub format field definition : can use 11 LSBs in the same way as MP3 101e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * frame header to specify bit rate, stereo mode, version... 102e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 103e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 104e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MP3_SUB_NONE = 0x0, 105e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_mp3_sub_fmt_t; 106e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 107e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* AMR NB/WB sub format field definition: specify frame block interleaving, 108e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * bandwidth efficient or octet aligned, encoding mode for recording... 109e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 110e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 111e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_SUB_NONE = 0x0, 112e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_amr_sub_fmt_t; 113e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 114e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* AAC sub format field definition: specify profile or bitrate for recording... */ 115e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 116e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AAC_SUB_NONE = 0x0, 117e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_aac_sub_fmt_t; 118e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 119e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* VORBIS sub format field definition: specify quality for recording... */ 120e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 121e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_VORBIS_SUB_NONE = 0x0, 122e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_vorbis_sub_fmt_t; 123e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 124e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin/* Audio format consists in a main format field (upper 8 bits) and a sub format 125e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * field (lower 24 bits). 126e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * 127e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * The main format indicates the main codec type. The sub format field 128e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * indicates options and parameters for each format. The sub format is mainly 129e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * used for record to indicate for instance the requested bitrate or profile. 130e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * It can also be used for certain formats to give informations not present in 131e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin * the encoded audio stream (e.g. octet alignement for AMR). 132e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin */ 133e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 134e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_INVALID = 0xFFFFFFFFUL, 135e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_DEFAULT = 0, 136e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM = 0x00000000UL, /* DO NOT CHANGE */ 137e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MP3 = 0x01000000UL, 138e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_NB = 0x02000000UL, 139e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AMR_WB = 0x03000000UL, 140e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_AAC = 0x04000000UL, 141e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_HE_AAC_V1 = 0x05000000UL, 142e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_HE_AAC_V2 = 0x06000000UL, 143e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_VORBIS = 0x07000000UL, 144e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL, 145e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL, 146e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 147e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* Aliases */ 148e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM | 149e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_SUB_16_BIT), 150e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_8_BIT = (AUDIO_FORMAT_PCM | 151e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_FORMAT_PCM_SUB_8_BIT), 1529714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_32_BIT = (AUDIO_FORMAT_PCM | 1539714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_32_BIT), 1549714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_8_24_BIT = (AUDIO_FORMAT_PCM | 1559714b27bb41d999cb61b22833d3f253552b3c82bEric Laurent AUDIO_FORMAT_PCM_SUB_8_24_BIT), 156e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_format_t; 157e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 15816a7a0443a59c636ab20a3161ec630d037766eccGlenn Kastenenum { 159e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* output channels */ 1606d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x1, 1616d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x2, 1626d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_CENTER = 0x4, 1636d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_LOW_FREQUENCY = 0x8, 1646d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_LEFT = 0x10, 1656d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_RIGHT = 0x20, 1666d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x40, 1676d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x80, 1686d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_CENTER = 0x100, 1696d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT = 0x200, 1706d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT = 0x400, 1716d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_CENTER = 0x800, 1726d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT = 0x1000, 1736d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER = 0x2000, 1746d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT = 0x4000, 1756d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_LEFT = 0x8000, 1766d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_CENTER = 0x10000, 1776d4f39754bff9c1dcb8023839ea583b6d0723b14Jean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT = 0x20000, 178e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 179e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_MONO = AUDIO_CHANNEL_OUT_FRONT_LEFT, 180e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_STEREO = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 181e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT), 182e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_QUAD = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 183e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 184e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 185e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT), 186e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 187e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 188e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 189e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_CENTER), 190e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_5POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 191e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 192e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 193e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 194e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 195e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT), 19633fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi // matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND definition for 7.1 197e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_7POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 198e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 199e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 200e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 201e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 202e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT | 20333fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT | 20433fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT), 205e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_ALL = (AUDIO_CHANNEL_OUT_FRONT_LEFT | 206e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT | 207e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_CENTER | 208e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_LOW_FREQUENCY | 209e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_LEFT | 210e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_BACK_RIGHT | 211e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER | 212e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | 21333fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_BACK_CENTER| 21433fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_LEFT| 21533fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_SIDE_RIGHT| 21633fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_CENTER| 21733fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT| 21833fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER| 21933fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT| 22033fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_LEFT| 22133fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_CENTER| 22233fad99acfaffb775ce0792b06ba97bb6cacce1aJean-Michel Trivi AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT), 223e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 224e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* input channels */ 225e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT = 0x4, 226e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT = 0x8, 227e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT = 0x10, 228e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK = 0x20, 229e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT_PROCESSED = 0x40, 230e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 0x80, 231e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT_PROCESSED = 0x100, 232e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK_PROCESSED = 0x200, 233e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_PRESSURE = 0x400, 234e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_X_AXIS = 0x800, 235e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Y_AXIS = 0x1000, 236e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Z_AXIS = 0x2000, 237e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_UPLINK = 0x4000, 238e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_DNLINK = 0x8000, 239e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 240e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_MONO = AUDIO_CHANNEL_IN_FRONT, 241e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT), 242e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_ALL = (AUDIO_CHANNEL_IN_LEFT | 243e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT | 244e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT | 245e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK| 246e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_LEFT_PROCESSED | 247e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_RIGHT_PROCESSED | 248e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_FRONT_PROCESSED | 249e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_BACK_PROCESSED| 250e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_PRESSURE | 251e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_X_AXIS | 252e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Y_AXIS | 253e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_Z_AXIS | 254e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_UPLINK | 255e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_CHANNEL_IN_VOICE_DNLINK), 2564ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi}; 2574ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi 2584ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivitypedef uint32_t audio_channel_mask_t; 259e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 260e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 261e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_INVALID = -2, 262e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_CURRENT = -1, 263e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_NORMAL = 0, 264e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_RINGTONE = 1, 265e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_IN_CALL = 2, 266e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_IN_COMMUNICATION = 3, 267e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 268e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_CNT, 269e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_MODE_MAX = AUDIO_MODE_CNT - 1, 270e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_mode_t; 271e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 272e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavintypedef enum { 273e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_AGC_ENABLE = 0x0001, 274e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_AGC_DISABLE = 0, 275e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_NS_ENABLE = 0x0002, 276e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_NS_DISABLE = 0, 277e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE = 0x0004, 278e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_IN_ACOUSTICS_TX_DISABLE = 0, 279e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} audio_in_acoustics_t; 280e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 28116a7a0443a59c636ab20a3161ec630d037766eccGlenn Kastenenum { 282e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* output devices */ 283e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_EARPIECE = 0x1, 284e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_SPEAKER = 0x2, 285e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADSET = 0x4, 286e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADPHONE = 0x8, 287e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO = 0x10, 288e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20, 289e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40, 290e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP = 0x80, 291e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100, 292e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200, 293e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400, 294e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800, 295e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000, 29679f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_USB_ACCESSORY = 0x2000, 29779f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_USB_DEVICE = 0x4000, 298e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_OUT_REMOTE_SUBMIX = 0x8000, //temporary change 299e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_OUT_DEFAULT = 0x10000,//temporary change 300e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE | 301e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_SPEAKER | 302e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADSET | 303e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 304e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO | 305e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | 306e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT | 307e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | 308e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 309e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | 310e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_AUX_DIGITAL | 311e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | 312e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET | 31379f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_USB_ACCESSORY | 31479f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_USB_DEVICE | 315e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_OUT_REMOTE_SUBMIX | //temporary change 316e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_DEFAULT), 317e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | 318e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 319e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER), 320e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_ALL_SCO = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO | 321e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | 322e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT), 32379f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_ALL_USB = (AUDIO_DEVICE_OUT_USB_ACCESSORY | 32479f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent AUDIO_DEVICE_OUT_USB_DEVICE), 325e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 326e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin /* input devices */ 327e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_COMMUNICATION = 0x20000, //temporary change 328e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_AMBIENT = 0x40000, //temporary change 329e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_BUILTIN_MIC = 0x80000, //temporary change 330e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x100000, //temporary change 331e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_WIRED_HEADSET = 0x200000, //temporary change 332e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_AUX_DIGITAL = 0x400000, //temporary change 333e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_VOICE_CALL = 0x800000, //temporary change 334e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_BACK_MIC = 0x1000000, //temporary change 335e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_REMOTE_SUBMIX = 0x2000000, //temporary change 336e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_DEFAULT = 0x80000000, 337e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 338e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_COMMUNICATION | 339e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AMBIENT | 340e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BUILTIN_MIC | 341e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET | 342e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_WIRED_HEADSET | 343e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_AUX_DIGITAL | 344e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_VOICE_CALL | 345e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BACK_MIC | 346e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi AUDIO_DEVICE_IN_REMOTE_SUBMIX | //temporary change 347e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_DEFAULT), 348e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, 34916a7a0443a59c636ab20a3161ec630d037766eccGlenn Kasten}; 35016a7a0443a59c636ab20a3161ec630d037766eccGlenn Kasten 35116a7a0443a59c636ab20a3161ec630d037766eccGlenn Kastentypedef uint32_t audio_devices_t; 352e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 353545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent/* the audio output flags serve two purposes: 354545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * - when an AudioTrack is created they indicate a "wish" to be connected to an 355545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * output stream with attributes corresponding to the specified flags 356545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * - when present in an output profile descriptor listed for a particular audio 357545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * hardware module, they indicate that an output stream can be opened that 358545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * supports the attributes indicated by the flags. 359545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * the audio policy manager will try to match the flags in the request 360545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent * (when getOuput() is called) to an available output stream. 361545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent */ 362545ab46063f083239b29e59b8b491656d93f2a38Eric Laurenttypedef enum { 3639aec362e76a60725df1a444214f222297caf46a2Eric Laurent AUDIO_OUTPUT_FLAG_NONE = 0x0, // no attributes 3649aec362e76a60725df1a444214f222297caf46a2Eric Laurent AUDIO_OUTPUT_FLAG_DIRECT = 0x1, // this output directly connects a track 3659aec362e76a60725df1a444214f222297caf46a2Eric Laurent // to one output stream: no software mixer 3669aec362e76a60725df1a444214f222297caf46a2Eric Laurent AUDIO_OUTPUT_FLAG_PRIMARY = 0x2, // this output is the primary output of 3679aec362e76a60725df1a444214f222297caf46a2Eric Laurent // the device. It is unique and must be 3689aec362e76a60725df1a444214f222297caf46a2Eric Laurent // present. It is opened by default and 3699aec362e76a60725df1a444214f222297caf46a2Eric Laurent // receives routing, audio mode and volume 3709aec362e76a60725df1a444214f222297caf46a2Eric Laurent // controls related to voice calls. 3719aec362e76a60725df1a444214f222297caf46a2Eric Laurent AUDIO_OUTPUT_FLAG_FAST = 0x4, // output supports "fast tracks", 3729aec362e76a60725df1a444214f222297caf46a2Eric Laurent // defined elsewhere 3739aec362e76a60725df1a444214f222297caf46a2Eric Laurent AUDIO_OUTPUT_FLAG_DEEP_BUFFER = 0x8 // use deep audio buffers 374545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent} audio_output_flags_t; 375545ab46063f083239b29e59b8b491656d93f2a38Eric Laurent 376e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_output_device(audio_devices_t device) 377e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 378e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0)) 379e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 380e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 381e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 382e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 383e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 384e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_input_device(audio_devices_t device) 385e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 386e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_IN_ALL) == 0)) 387e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 388e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 389e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 390e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 391e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 392e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_a2dp_device(audio_devices_t device) 393e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 394e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP)) 395e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 396e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 397e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 398e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 399e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 400e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_bluetooth_sco_device(audio_devices_t device) 401e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 402e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((popcount(device) == 1) && (device & (AUDIO_DEVICE_OUT_ALL_SCO | 403e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET))) 404e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 405e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 406e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 407e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 408e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 40979f90bdc7de561aa31888948c0661568ccc33da1Eric Laurentstatic inline bool audio_is_usb_device(audio_devices_t device) 41079f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent{ 41179f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB)) 41279f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent return true; 41379f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent else 41479f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent return false; 41579f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent} 41679f90bdc7de561aa31888948c0661568ccc33da1Eric Laurent 417e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivistatic inline bool audio_is_remote_submix_device(audio_devices_t device) 418e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi{ 419e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX)) 420e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi return true; 421e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi else 422e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi return false; 423e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi} 424e11866a8799a2357b82c9217c8d6b726726f23feJean-Michel Trivi 425e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_input_channel(uint32_t channel) 426e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 427e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0) 428e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 429e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 430e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 431e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 432e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 433e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavinstatic inline bool audio_is_output_channel(uint32_t channel) 434e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 435e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin if ((channel & ~AUDIO_CHANNEL_OUT_ALL) == 0) 436e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 437e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin else 438e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 439e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 440e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 44189f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten/* Derive an output channel mask from a channel count. 4424ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * This is to be used when the content channel mask is unknown. The 1, 2, 4, 5, 6, 7 and 8 channel 4434ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * cases are mapped to the standard game/home-theater layouts, but note that 4 is mapped to quad, 4444ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * and not stereo + FC + mono surround. A channel count of 3 is arbitrarily mapped to stereo + FC 4454ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * for continuity with stereo. 4464ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * Returns the matching channel mask, or 0 if the number of channels exceeds that of the 4474ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi * configurations for which a default channel mask is defined. 4484ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi */ 44989f7ba3df8fc359023b494c2e625beed900bc706Glenn Kastenstatic inline audio_channel_mask_t audio_channel_out_mask_from_count(uint32_t channel_count) 4504ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi{ 4514ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi switch(channel_count) { 4524ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 1: 4534ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return AUDIO_CHANNEL_OUT_MONO; 4544ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 2: 4554ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return AUDIO_CHANNEL_OUT_STEREO; 4564ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 3: 4574ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return (AUDIO_CHANNEL_OUT_STEREO | AUDIO_CHANNEL_OUT_FRONT_CENTER); 4584ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 4: // 4.0 4594ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return AUDIO_CHANNEL_OUT_QUAD; 4604ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 5: // 5.0 4614ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return (AUDIO_CHANNEL_OUT_QUAD | AUDIO_CHANNEL_OUT_FRONT_CENTER); 4624ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 6: // 5.1 4634ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return AUDIO_CHANNEL_OUT_5POINT1; 4644ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 7: // 6.1 4654ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return (AUDIO_CHANNEL_OUT_5POINT1 | AUDIO_CHANNEL_OUT_BACK_CENTER); 4664ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi case 8: 4674ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return AUDIO_CHANNEL_OUT_7POINT1; 4684ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi default: 4694ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi return 0; 4704ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi } 4714ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi} 4724ab051ab4613f2622dc3f3f0f57bb34d8a40a6a9Jean-Michel Trivi 47389f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten/* Similar to above, but for input. Currently handles only mono and stereo. */ 47489f7ba3df8fc359023b494c2e625beed900bc706Glenn Kastenstatic inline audio_channel_mask_t audio_channel_in_mask_from_count(uint32_t channel_count) 47589f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten{ 47689f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten switch (channel_count) { 47789f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten case 1: 47889f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten return AUDIO_CHANNEL_IN_MONO; 47989f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten case 2: 48089f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten return AUDIO_CHANNEL_IN_STEREO; 48189f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten default: 48289f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten return 0; 48389f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten } 48489f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten} 48589f7ba3df8fc359023b494c2e625beed900bc706Glenn Kasten 486828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline bool audio_is_valid_format(audio_format_t format) 487e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 488e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin switch (format & AUDIO_FORMAT_MAIN_MASK) { 489e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_PCM: 490da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent if (format != AUDIO_FORMAT_PCM_16_BIT && 491da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent format != AUDIO_FORMAT_PCM_8_BIT) { 492da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return false; 493da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent } 494e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_MP3: 495e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AMR_NB: 496e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AMR_WB: 497e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_AAC: 498e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_HE_AAC_V1: 499e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_HE_AAC_V2: 500e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin case AUDIO_FORMAT_VORBIS: 501e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return true; 502e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin default: 503e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin return false; 504e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin } 505e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 506e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 507828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline bool audio_is_linear_pcm(audio_format_t format) 508e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin{ 509da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM); 510da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent} 511da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent 512828bf0cdf4e869fa7bb007331670328c834f8277Glenn Kastenstatic inline size_t audio_bytes_per_sample(audio_format_t format) 513da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent{ 514da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent size_t size = 0; 515da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent 516e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin switch (format) { 517427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi case AUDIO_FORMAT_PCM_32_BIT: 518427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi case AUDIO_FORMAT_PCM_8_24_BIT: 519427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi size = sizeof(int32_t); 520427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi break; 521427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi case AUDIO_FORMAT_PCM_16_BIT: 522427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi size = sizeof(int16_t); 523427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi break; 524427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi case AUDIO_FORMAT_PCM_8_BIT: 525427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi size = sizeof(uint8_t); 526427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi break; 527427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi default: 528427d2b43c23c48aedadca008482f495145411e2bJean-Michel Trivi break; 529e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin } 530da382248758eacd9f91d6f0a50dff3f021791c24Eric Laurent return size; 531e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin} 532e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 533e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin__END_DECLS 534e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin 535e8e4be57aa45f621d231a40801a4dea877be09d5Dima Zavin#endif // ANDROID_AUDIO_CORE_H 536