Remove Gonk build directories

1 files changed, 0 insertions, 1134 deletions

diff --git a/dom/system/gonk/android_audio/AudioSystem.h b/dom/system/gonk/android_audio/AudioSystem.h
deleted file mode 100644
index d5841eaaa..000000000
--- a/dom/system/gonk/android_audio/AudioSystem.h
+++ /dev/null
@@ -1,1134 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_AUDIOSYSTEM_H_
-#define ANDROID_AUDIOSYSTEM_H_
-
-#pragma GCC visibility push(default)
-
-#include <utils/RefBase.h>
-#include <utils/threads.h>
-#include "IAudioFlinger.h"
-
-#ifndef VANILLA_ANDROID
-/* request to open a direct output with get_output() (by opposition to
- * sharing an output with other AudioTracks)
- */
-typedef enum {
-    AUDIO_POLICY_OUTPUT_FLAG_INDIRECT = 0x0,
-    AUDIO_POLICY_OUTPUT_FLAG_DIRECT = 0x1
-} audio_policy_output_flags_t;
-
-/* device categories used for audio_policy->set_force_use() */
-typedef enum {
-    AUDIO_POLICY_FORCE_NONE,
-    AUDIO_POLICY_FORCE_SPEAKER,
-    AUDIO_POLICY_FORCE_HEADPHONES,
-    AUDIO_POLICY_FORCE_BT_SCO,
-    AUDIO_POLICY_FORCE_BT_A2DP,
-    AUDIO_POLICY_FORCE_WIRED_ACCESSORY,
-    AUDIO_POLICY_FORCE_BT_CAR_DOCK,
-    AUDIO_POLICY_FORCE_BT_DESK_DOCK,
-    AUDIO_POLICY_FORCE_ANALOG_DOCK,
-    AUDIO_POLICY_FORCE_DIGITAL_DOCK,
-    AUDIO_POLICY_FORCE_NO_BT_A2DP,
-    AUDIO_POLICY_FORCE_CFG_CNT,
-    AUDIO_POLICY_FORCE_CFG_MAX = AUDIO_POLICY_FORCE_CFG_CNT - 1,
-
-    AUDIO_POLICY_FORCE_DEFAULT = AUDIO_POLICY_FORCE_NONE,
-} audio_policy_forced_cfg_t;
-
-/* usages used for audio_policy->set_force_use() */
-typedef enum {
-    AUDIO_POLICY_FORCE_FOR_COMMUNICATION,
-    AUDIO_POLICY_FORCE_FOR_MEDIA,
-    AUDIO_POLICY_FORCE_FOR_RECORD,
-    AUDIO_POLICY_FORCE_FOR_DOCK,
-
-    AUDIO_POLICY_FORCE_USE_CNT,
-    AUDIO_POLICY_FORCE_USE_MAX = AUDIO_POLICY_FORCE_USE_CNT - 1,
-} audio_policy_force_use_t;
-
-typedef enum {
-    AUDIO_STREAM_DEFAULT          = -1,
-    AUDIO_STREAM_VOICE_CALL       = 0,
-    AUDIO_STREAM_SYSTEM           = 1,
-    AUDIO_STREAM_RING             = 2,
-    AUDIO_STREAM_MUSIC            = 3,
-    AUDIO_STREAM_ALARM            = 4,
-    AUDIO_STREAM_NOTIFICATION     = 5,
-    AUDIO_STREAM_BLUETOOTH_SCO    = 6,
-    AUDIO_STREAM_ENFORCED_AUDIBLE = 7, /* Sounds that cannot be muted by user and must be routed to speaker */
-    AUDIO_STREAM_DTMF             = 8,
-    AUDIO_STREAM_TTS              = 9,
-#if ANDROID_VERSION < 19
-    AUDIO_STREAM_FM               = 10,
-#endif
-
-    AUDIO_STREAM_CNT,
-    AUDIO_STREAM_MAX              = AUDIO_STREAM_CNT - 1,
-} audio_stream_type_t;
-
-/* PCM sub formats */
-typedef enum {
-    AUDIO_FORMAT_PCM_SUB_16_BIT          = 0x1, /* DO NOT CHANGE - PCM signed 16 bits */
-    AUDIO_FORMAT_PCM_SUB_8_BIT           = 0x2, /* DO NOT CHANGE - PCM unsigned 8 bits */
-    AUDIO_FORMAT_PCM_SUB_32_BIT          = 0x3, /* PCM signed .31 fixed point */
-    AUDIO_FORMAT_PCM_SUB_8_24_BIT        = 0x4, /* PCM signed 7.24 fixed point */
-} audio_format_pcm_sub_fmt_t;
-
-/* Audio format consists in a main format field (upper 8 bits) and a sub format
- * field (lower 24 bits).
- *
- * The main format indicates the main codec type. The sub format field
- * indicates options and parameters for each format. The sub format is mainly
- * used for record to indicate for instance the requested bitrate or profile.
- * It can also be used for certain formats to give informations not present in
- * the encoded audio stream (e.g. octet alignement for AMR).
- */
-typedef enum {
-    AUDIO_FORMAT_INVALID             = 0xFFFFFFFFUL,
-    AUDIO_FORMAT_DEFAULT             = 0,
-    AUDIO_FORMAT_PCM                 = 0x00000000UL, /* DO NOT CHANGE */
-    AUDIO_FORMAT_MP3                 = 0x01000000UL,
-    AUDIO_FORMAT_AMR_NB              = 0x02000000UL,
-    AUDIO_FORMAT_AMR_WB              = 0x03000000UL,
-    AUDIO_FORMAT_AAC                 = 0x04000000UL,
-    AUDIO_FORMAT_HE_AAC_V1           = 0x05000000UL,
-    AUDIO_FORMAT_HE_AAC_V2           = 0x06000000UL,
-    AUDIO_FORMAT_VORBIS              = 0x07000000UL,
-    AUDIO_FORMAT_MAIN_MASK           = 0xFF000000UL,
-    AUDIO_FORMAT_SUB_MASK            = 0x00FFFFFFUL,
-
-    /* Aliases */
-    AUDIO_FORMAT_PCM_16_BIT          = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_16_BIT),
-    AUDIO_FORMAT_PCM_8_BIT           = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_8_BIT),
-    AUDIO_FORMAT_PCM_32_BIT          = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_32_BIT),
-    AUDIO_FORMAT_PCM_8_24_BIT        = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_8_24_BIT),
-} audio_format_t;
-
-typedef enum {
-    /* output channels */
-    AUDIO_CHANNEL_OUT_FRONT_LEFT            = 0x1,
-    AUDIO_CHANNEL_OUT_FRONT_RIGHT           = 0x2,
-    AUDIO_CHANNEL_OUT_FRONT_CENTER          = 0x4,
-    AUDIO_CHANNEL_OUT_LOW_FREQUENCY         = 0x8,
-    AUDIO_CHANNEL_OUT_BACK_LEFT             = 0x10,
-    AUDIO_CHANNEL_OUT_BACK_RIGHT            = 0x20,
-    AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER  = 0x40,
-    AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x80,
-    AUDIO_CHANNEL_OUT_BACK_CENTER           = 0x100,
-    AUDIO_CHANNEL_OUT_SIDE_LEFT             = 0x200,
-    AUDIO_CHANNEL_OUT_SIDE_RIGHT            = 0x400,
-    AUDIO_CHANNEL_OUT_TOP_CENTER            = 0x800,
-    AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT        = 0x1000,
-    AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER      = 0x2000,
-    AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT       = 0x4000,
-    AUDIO_CHANNEL_OUT_TOP_BACK_LEFT         = 0x8000,
-    AUDIO_CHANNEL_OUT_TOP_BACK_CENTER       = 0x10000,
-    AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT        = 0x20000,
-
-    AUDIO_CHANNEL_OUT_MONO     = AUDIO_CHANNEL_OUT_FRONT_LEFT,
-    AUDIO_CHANNEL_OUT_STEREO   = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT),
-    AUDIO_CHANNEL_OUT_QUAD     = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT),
-    AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_BACK_CENTER),
-    AUDIO_CHANNEL_OUT_5POINT1  = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT),
-    // matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND definition for 7.1
-    AUDIO_CHANNEL_OUT_7POINT1  = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT |
-                                  AUDIO_CHANNEL_OUT_SIDE_LEFT |
-                                  AUDIO_CHANNEL_OUT_SIDE_RIGHT),
-    AUDIO_CHANNEL_OUT_ALL      = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER |
-                                  AUDIO_CHANNEL_OUT_BACK_CENTER|
-                                  AUDIO_CHANNEL_OUT_SIDE_LEFT|
-                                  AUDIO_CHANNEL_OUT_SIDE_RIGHT|
-                                  AUDIO_CHANNEL_OUT_TOP_CENTER|
-                                  AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT|
-                                  AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER|
-                                  AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT|
-                                  AUDIO_CHANNEL_OUT_TOP_BACK_LEFT|
-                                  AUDIO_CHANNEL_OUT_TOP_BACK_CENTER|
-                                  AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT),
-
-    /* input channels */
-    AUDIO_CHANNEL_IN_LEFT            = 0x4,
-    AUDIO_CHANNEL_IN_RIGHT           = 0x8,
-    AUDIO_CHANNEL_IN_FRONT           = 0x10,
-    AUDIO_CHANNEL_IN_BACK            = 0x20,
-    AUDIO_CHANNEL_IN_LEFT_PROCESSED  = 0x40,
-    AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 0x80,
-    AUDIO_CHANNEL_IN_FRONT_PROCESSED = 0x100,
-    AUDIO_CHANNEL_IN_BACK_PROCESSED  = 0x200,
-    AUDIO_CHANNEL_IN_PRESSURE        = 0x400,
-    AUDIO_CHANNEL_IN_X_AXIS          = 0x800,
-    AUDIO_CHANNEL_IN_Y_AXIS          = 0x1000,
-    AUDIO_CHANNEL_IN_Z_AXIS          = 0x2000,
-    AUDIO_CHANNEL_IN_VOICE_UPLINK    = 0x4000,
-    AUDIO_CHANNEL_IN_VOICE_DNLINK    = 0x8000,
-
-    AUDIO_CHANNEL_IN_MONO   = AUDIO_CHANNEL_IN_FRONT,
-    AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT),
-    AUDIO_CHANNEL_IN_ALL    = (AUDIO_CHANNEL_IN_LEFT |
-                               AUDIO_CHANNEL_IN_RIGHT |
-                               AUDIO_CHANNEL_IN_FRONT |
-                               AUDIO_CHANNEL_IN_BACK|
-                               AUDIO_CHANNEL_IN_LEFT_PROCESSED |
-                               AUDIO_CHANNEL_IN_RIGHT_PROCESSED |
-                               AUDIO_CHANNEL_IN_FRONT_PROCESSED |
-                               AUDIO_CHANNEL_IN_BACK_PROCESSED|
-                               AUDIO_CHANNEL_IN_PRESSURE |
-                               AUDIO_CHANNEL_IN_X_AXIS |
-                               AUDIO_CHANNEL_IN_Y_AXIS |
-                               AUDIO_CHANNEL_IN_Z_AXIS |
-                               AUDIO_CHANNEL_IN_VOICE_UPLINK |
-                               AUDIO_CHANNEL_IN_VOICE_DNLINK),
-} audio_channels_t;
-
-#if ANDROID_VERSION >= 17
-typedef enum {
-    AUDIO_MODE_INVALID          = -2,
-    AUDIO_MODE_CURRENT          = -1,
-    AUDIO_MODE_NORMAL           = 0,
-    AUDIO_MODE_RINGTONE         = 1,
-    AUDIO_MODE_IN_CALL          = 2,
-    AUDIO_MODE_IN_COMMUNICATION = 3,
-
-    AUDIO_MODE_CNT,
-    AUDIO_MODE_MAX              = AUDIO_MODE_CNT - 1,
-} audio_mode_t;
-#endif
-#endif
-
-#if ANDROID_VERSION < 17
-typedef enum {
-    AUDIO_DEVICE_NONE                          = 0x0,
-    /* output devices */
-    AUDIO_DEVICE_OUT_EARPIECE                  = 0x1,
-    AUDIO_DEVICE_OUT_SPEAKER                   = 0x2,
-    AUDIO_DEVICE_OUT_WIRED_HEADSET             = 0x4,
-    AUDIO_DEVICE_OUT_WIRED_HEADPHONE           = 0x8,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO             = 0x10,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET     = 0x20,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT      = 0x40,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP            = 0x80,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER    = 0x200,
-    AUDIO_DEVICE_OUT_AUX_DIGITAL               = 0x400,
-    AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET         = 0x800,
-    AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET         = 0x1000,
-    AUDIO_DEVICE_OUT_FM                        = 0x2000,
-    AUDIO_DEVICE_OUT_ANC_HEADSET               = 0x4000,
-    AUDIO_DEVICE_OUT_ANC_HEADPHONE             = 0x8000,
-    AUDIO_DEVICE_OUT_FM_TX                     = 0x10000,
-    AUDIO_DEVICE_OUT_DIRECTOUTPUT              = 0x20000,
-    AUDIO_DEVICE_OUT_PROXY                     = 0x40000,
-    AUDIO_DEVICE_OUT_DEFAULT                   = 0x80000,
-    AUDIO_DEVICE_OUT_ALL      = (AUDIO_DEVICE_OUT_EARPIECE |
-                                 AUDIO_DEVICE_OUT_SPEAKER |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADSET |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
-                                 AUDIO_DEVICE_OUT_AUX_DIGITAL |
-                                 AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_FM |
-                                 AUDIO_DEVICE_OUT_ANC_HEADSET |
-                                 AUDIO_DEVICE_OUT_ANC_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_FM_TX |
-                                 AUDIO_DEVICE_OUT_DIRECTOUTPUT |
-                                 AUDIO_DEVICE_OUT_PROXY |
-                                 AUDIO_DEVICE_OUT_DEFAULT),
-    AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-    AUDIO_DEVICE_OUT_ALL_SCO  = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT),
-    /* input devices */
-    AUDIO_DEVICE_IN_COMMUNICATION         = 0x100000,
-    AUDIO_DEVICE_IN_AMBIENT               = 0x200000,
-    AUDIO_DEVICE_IN_BUILTIN_MIC           = 0x400000,
-    AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x800000,
-    AUDIO_DEVICE_IN_WIRED_HEADSET         = 0x1000000,
-    AUDIO_DEVICE_IN_AUX_DIGITAL           = 0x2000000,
-    AUDIO_DEVICE_IN_VOICE_CALL            = 0x4000000,
-    AUDIO_DEVICE_IN_BACK_MIC              = 0x8000000,
-    AUDIO_DEVICE_IN_ANC_HEADSET           = 0x10000000,
-    AUDIO_DEVICE_IN_FM_RX                 = 0x20000000,
-    AUDIO_DEVICE_IN_FM_RX_A2DP            = 0x40000000,
-    AUDIO_DEVICE_IN_DEFAULT               = 0x80000000,
-
-    AUDIO_DEVICE_IN_ALL     = (AUDIO_DEVICE_IN_COMMUNICATION |
-                               AUDIO_DEVICE_IN_AMBIENT |
-                               AUDIO_DEVICE_IN_BUILTIN_MIC |
-                               AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
-                               AUDIO_DEVICE_IN_WIRED_HEADSET |
-                               AUDIO_DEVICE_IN_AUX_DIGITAL |
-                               AUDIO_DEVICE_IN_VOICE_CALL |
-                               AUDIO_DEVICE_IN_BACK_MIC |
-                               AUDIO_DEVICE_IN_ANC_HEADSET |
-                               AUDIO_DEVICE_IN_FM_RX |
-                               AUDIO_DEVICE_IN_FM_RX_A2DP |
-                               AUDIO_DEVICE_IN_DEFAULT),
-    AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
-} audio_devices_t;
-#elif ANDROID_VERSION < 21
-enum {
-    AUDIO_DEVICE_NONE                          = 0x0,
-    /* reserved bits */
-    AUDIO_DEVICE_BIT_IN                        = 0x80000000,
-    AUDIO_DEVICE_BIT_DEFAULT                   = 0x40000000,
-    /* output devices */
-    AUDIO_DEVICE_OUT_EARPIECE                  = 0x1,
-    AUDIO_DEVICE_OUT_SPEAKER                   = 0x2,
-    AUDIO_DEVICE_OUT_WIRED_HEADSET             = 0x4,
-    AUDIO_DEVICE_OUT_WIRED_HEADPHONE           = 0x8,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO             = 0x10,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET     = 0x20,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT      = 0x40,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP            = 0x80,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER    = 0x200,
-    AUDIO_DEVICE_OUT_AUX_DIGITAL               = 0x400,
-    AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET         = 0x800,
-    AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET         = 0x1000,
-    AUDIO_DEVICE_OUT_USB_ACCESSORY             = 0x2000,
-    AUDIO_DEVICE_OUT_USB_DEVICE                = 0x4000,
-    AUDIO_DEVICE_OUT_REMOTE_SUBMIX             = 0x8000,
-    AUDIO_DEVICE_OUT_ANC_HEADSET               = 0x10000,
-    AUDIO_DEVICE_OUT_ANC_HEADPHONE             = 0x20000,
-    AUDIO_DEVICE_OUT_PROXY                     = 0x40000,
-    AUDIO_DEVICE_OUT_FM                        = 0x80000,
-    AUDIO_DEVICE_OUT_FM_TX                     = 0x100000,
-    AUDIO_DEVICE_OUT_DEFAULT                   = AUDIO_DEVICE_BIT_DEFAULT,
-    AUDIO_DEVICE_OUT_ALL      = (AUDIO_DEVICE_OUT_EARPIECE |
-                                 AUDIO_DEVICE_OUT_SPEAKER |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADSET |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
-                                 AUDIO_DEVICE_OUT_AUX_DIGITAL |
-                                 AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_USB_ACCESSORY |
-                                 AUDIO_DEVICE_OUT_USB_DEVICE |
-                                 AUDIO_DEVICE_OUT_REMOTE_SUBMIX |
-                                 AUDIO_DEVICE_OUT_ANC_HEADSET |
-                                 AUDIO_DEVICE_OUT_ANC_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_PROXY |
-                                 AUDIO_DEVICE_OUT_FM |
-                                 AUDIO_DEVICE_OUT_FM_TX |
-                                 AUDIO_DEVICE_OUT_DEFAULT),
-    AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-    AUDIO_DEVICE_OUT_ALL_SCO  = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT),
-    AUDIO_DEVICE_OUT_ALL_USB  = (AUDIO_DEVICE_OUT_USB_ACCESSORY |
-                                 AUDIO_DEVICE_OUT_USB_DEVICE),
-
-    /* input devices */
-    AUDIO_DEVICE_IN_COMMUNICATION         = AUDIO_DEVICE_BIT_IN | 0x1,
-    AUDIO_DEVICE_IN_AMBIENT               = AUDIO_DEVICE_BIT_IN | 0x2,
-    AUDIO_DEVICE_IN_BUILTIN_MIC           = AUDIO_DEVICE_BIT_IN | 0x4,
-    AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = AUDIO_DEVICE_BIT_IN | 0x8,
-    AUDIO_DEVICE_IN_WIRED_HEADSET         = AUDIO_DEVICE_BIT_IN | 0x10,
-    AUDIO_DEVICE_IN_AUX_DIGITAL           = AUDIO_DEVICE_BIT_IN | 0x20,
-    AUDIO_DEVICE_IN_VOICE_CALL            = AUDIO_DEVICE_BIT_IN | 0x40,
-    AUDIO_DEVICE_IN_BACK_MIC              = AUDIO_DEVICE_BIT_IN | 0x80,
-    AUDIO_DEVICE_IN_REMOTE_SUBMIX         = AUDIO_DEVICE_BIT_IN | 0x100,
-    AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET     = AUDIO_DEVICE_BIT_IN | 0x200,
-    AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET     = AUDIO_DEVICE_BIT_IN | 0x400,
-    AUDIO_DEVICE_IN_USB_ACCESSORY         = AUDIO_DEVICE_BIT_IN | 0x800,
-    AUDIO_DEVICE_IN_USB_DEVICE            = AUDIO_DEVICE_BIT_IN | 0x1000,
-    AUDIO_DEVICE_IN_ANC_HEADSET           = AUDIO_DEVICE_BIT_IN | 0x2000,
-    AUDIO_DEVICE_IN_PROXY                 = AUDIO_DEVICE_BIT_IN | 0x4000,
-    AUDIO_DEVICE_IN_FM_RX                 = AUDIO_DEVICE_BIT_IN | 0x8000,
-    AUDIO_DEVICE_IN_FM_RX_A2DP            = AUDIO_DEVICE_BIT_IN | 0x10000,
-    AUDIO_DEVICE_IN_DEFAULT               = AUDIO_DEVICE_BIT_IN | AUDIO_DEVICE_BIT_DEFAULT,
-
-    AUDIO_DEVICE_IN_ALL     = (AUDIO_DEVICE_IN_COMMUNICATION |
-                               AUDIO_DEVICE_IN_AMBIENT |
-                               AUDIO_DEVICE_IN_BUILTIN_MIC |
-                               AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
-                               AUDIO_DEVICE_IN_WIRED_HEADSET |
-                               AUDIO_DEVICE_IN_AUX_DIGITAL |
-                               AUDIO_DEVICE_IN_VOICE_CALL |
-                               AUDIO_DEVICE_IN_BACK_MIC |
-                               AUDIO_DEVICE_IN_REMOTE_SUBMIX |
-                               AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET |
-                               AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET |
-                               AUDIO_DEVICE_IN_USB_ACCESSORY |
-                               AUDIO_DEVICE_IN_USB_DEVICE |
-                               AUDIO_DEVICE_IN_ANC_HEADSET |
-                               AUDIO_DEVICE_IN_FM_RX |
-                               AUDIO_DEVICE_IN_FM_RX_A2DP |
-                               AUDIO_DEVICE_IN_PROXY |
-                               AUDIO_DEVICE_IN_DEFAULT),
-    AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
-};
-
-typedef uint32_t audio_devices_t;
-#else
-enum {
-    AUDIO_DEVICE_NONE                          = 0x0,
-    /* reserved bits */
-    AUDIO_DEVICE_BIT_IN                        = 0x80000000,
-    AUDIO_DEVICE_BIT_DEFAULT                   = 0x40000000,
-    /* output devices */
-    AUDIO_DEVICE_OUT_EARPIECE                  = 0x1,
-    AUDIO_DEVICE_OUT_SPEAKER                   = 0x2,
-    AUDIO_DEVICE_OUT_WIRED_HEADSET             = 0x4,
-    AUDIO_DEVICE_OUT_WIRED_HEADPHONE           = 0x8,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO             = 0x10,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET     = 0x20,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT      = 0x40,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP            = 0x80,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER    = 0x200,
-    AUDIO_DEVICE_OUT_AUX_DIGITAL               = 0x400,
-    AUDIO_DEVICE_OUT_HDMI                      = AUDIO_DEVICE_OUT_AUX_DIGITAL,
-    /* uses an analog connection (multiplexed over the USB connector pins for instance) */
-    AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET         = 0x800,
-    AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET         = 0x1000,
-    /* USB accessory mode: your Android device is a USB device and the dock is a USB host */
-    AUDIO_DEVICE_OUT_USB_ACCESSORY             = 0x2000,
-    /* USB host mode: your Android device is a USB host and the dock is a USB device */
-    AUDIO_DEVICE_OUT_USB_DEVICE                = 0x4000,
-    AUDIO_DEVICE_OUT_REMOTE_SUBMIX             = 0x8000,
-    /* Telephony voice TX path */
-    AUDIO_DEVICE_OUT_TELEPHONY_TX              = 0x10000,
-    /* Analog jack with line impedance detected */
-    AUDIO_DEVICE_OUT_LINE                      = 0x20000,
-    /* HDMI Audio Return Channel */
-    AUDIO_DEVICE_OUT_HDMI_ARC                  = 0x40000,
-    /* S/PDIF out */
-    AUDIO_DEVICE_OUT_SPDIF                     = 0x80000,
-    /* FM transmitter out */
-    AUDIO_DEVICE_OUT_FM                        = 0x100000,
-    /* Line out for av devices */
-    AUDIO_DEVICE_OUT_AUX_LINE                  = 0x200000,
-    /* limited-output speaker device for acoustic safety */
-    AUDIO_DEVICE_OUT_SPEAKER_SAFE              = 0x400000,
-    AUDIO_DEVICE_OUT_DEFAULT                   = AUDIO_DEVICE_BIT_DEFAULT,
-    AUDIO_DEVICE_OUT_ALL      = (AUDIO_DEVICE_OUT_EARPIECE |
-                                 AUDIO_DEVICE_OUT_SPEAKER |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADSET |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
-                                 AUDIO_DEVICE_OUT_AUX_DIGITAL |
-                                 AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_USB_ACCESSORY |
-                                 AUDIO_DEVICE_OUT_USB_DEVICE |
-                                 AUDIO_DEVICE_OUT_REMOTE_SUBMIX |
-                                 AUDIO_DEVICE_OUT_TELEPHONY_TX |
-                                 AUDIO_DEVICE_OUT_LINE |
-                                 AUDIO_DEVICE_OUT_HDMI_ARC |
-                                 AUDIO_DEVICE_OUT_SPDIF |
-                                 AUDIO_DEVICE_OUT_FM |
-                                 AUDIO_DEVICE_OUT_AUX_LINE |
-                                 AUDIO_DEVICE_OUT_SPEAKER_SAFE |
-                                 AUDIO_DEVICE_OUT_DEFAULT),
-    AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-    AUDIO_DEVICE_OUT_ALL_SCO  = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT),
-    AUDIO_DEVICE_OUT_ALL_USB  = (AUDIO_DEVICE_OUT_USB_ACCESSORY |
-                                 AUDIO_DEVICE_OUT_USB_DEVICE),
-    /* input devices */
-    AUDIO_DEVICE_IN_COMMUNICATION         = AUDIO_DEVICE_BIT_IN | 0x1,
-    AUDIO_DEVICE_IN_AMBIENT               = AUDIO_DEVICE_BIT_IN | 0x2,
-    AUDIO_DEVICE_IN_BUILTIN_MIC           = AUDIO_DEVICE_BIT_IN | 0x4,
-    AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = AUDIO_DEVICE_BIT_IN | 0x8,
-    AUDIO_DEVICE_IN_WIRED_HEADSET         = AUDIO_DEVICE_BIT_IN | 0x10,
-    AUDIO_DEVICE_IN_AUX_DIGITAL           = AUDIO_DEVICE_BIT_IN | 0x20,
-    AUDIO_DEVICE_IN_HDMI                  = AUDIO_DEVICE_IN_AUX_DIGITAL,
-    /* Telephony voice RX path */
-    AUDIO_DEVICE_IN_VOICE_CALL            = AUDIO_DEVICE_BIT_IN | 0x40,
-    AUDIO_DEVICE_IN_BACK_MIC              = AUDIO_DEVICE_BIT_IN | 0x80,
-    AUDIO_DEVICE_IN_REMOTE_SUBMIX         = AUDIO_DEVICE_BIT_IN | 0x100,
-    AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET     = AUDIO_DEVICE_BIT_IN | 0x200,
-    AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET     = AUDIO_DEVICE_BIT_IN | 0x400,
-    AUDIO_DEVICE_IN_USB_ACCESSORY         = AUDIO_DEVICE_BIT_IN | 0x800,
-    AUDIO_DEVICE_IN_USB_DEVICE            = AUDIO_DEVICE_BIT_IN | 0x1000,
-    /* FM tuner input */
-    AUDIO_DEVICE_IN_FM_TUNER              = AUDIO_DEVICE_BIT_IN | 0x2000,
-    /* TV tuner input */
-    AUDIO_DEVICE_IN_TV_TUNER              = AUDIO_DEVICE_BIT_IN | 0x4000,
-    /* Analog jack with line impedance detected */
-    AUDIO_DEVICE_IN_LINE                  = AUDIO_DEVICE_BIT_IN | 0x8000,
-    /* S/PDIF in */
-    AUDIO_DEVICE_IN_SPDIF                 = AUDIO_DEVICE_BIT_IN | 0x10000,
-    AUDIO_DEVICE_IN_BLUETOOTH_A2DP        = AUDIO_DEVICE_BIT_IN | 0x20000,
-    AUDIO_DEVICE_IN_LOOPBACK              = AUDIO_DEVICE_BIT_IN | 0x40000,
-    AUDIO_DEVICE_IN_DEFAULT               = AUDIO_DEVICE_BIT_IN | AUDIO_DEVICE_BIT_DEFAULT,
-    AUDIO_DEVICE_IN_ALL     = (AUDIO_DEVICE_IN_COMMUNICATION |
-                               AUDIO_DEVICE_IN_AMBIENT |
-                               AUDIO_DEVICE_IN_BUILTIN_MIC |
-                               AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
-                               AUDIO_DEVICE_IN_WIRED_HEADSET |
-                               AUDIO_DEVICE_IN_AUX_DIGITAL |
-                               AUDIO_DEVICE_IN_VOICE_CALL |
-                               AUDIO_DEVICE_IN_BACK_MIC |
-                               AUDIO_DEVICE_IN_REMOTE_SUBMIX |
-                               AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET |
-                               AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET |
-                               AUDIO_DEVICE_IN_USB_ACCESSORY |
-                               AUDIO_DEVICE_IN_USB_DEVICE |
-                               AUDIO_DEVICE_IN_FM_TUNER |
-                               AUDIO_DEVICE_IN_TV_TUNER |
-                               AUDIO_DEVICE_IN_LINE |
-                               AUDIO_DEVICE_IN_SPDIF |
-                               AUDIO_DEVICE_IN_BLUETOOTH_A2DP |
-                               AUDIO_DEVICE_IN_LOOPBACK |
-                               AUDIO_DEVICE_IN_DEFAULT),
-    AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
-    AUDIO_DEVICE_IN_ALL_USB = (AUDIO_DEVICE_IN_USB_ACCESSORY |
-                               AUDIO_DEVICE_IN_USB_DEVICE),
-};
-
-typedef uint32_t audio_devices_t;
-#endif
-
-static inline bool audio_is_output_device(uint32_t device)
-{
-#if ANDROID_VERSION < 17
-    if ((__builtin_popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0))
-        return true;
-    else
-        return false;
-#else
-    if (((device & AUDIO_DEVICE_BIT_IN) == 0) &&
-            (__builtin_popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0))
-        return true;
-    else
-        return false;
-#endif
-}
-
-/* device connection states used for audio_policy->set_device_connection_state()
- *  */
-typedef enum {
-    AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
-    AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
-
-    AUDIO_POLICY_DEVICE_STATE_CNT,
-    AUDIO_POLICY_DEVICE_STATE_MAX = AUDIO_POLICY_DEVICE_STATE_CNT - 1,
-} audio_policy_dev_state_t;
-
-namespace android {
-
-typedef void (*audio_error_callback)(status_t err);
-typedef int audio_io_handle_t;
-
-class IAudioPolicyService;
-class String8;
-
-class AudioSystem
-{
-public:
-
-    enum stream_type {
-        DEFAULT          =-1,
-        VOICE_CALL       = 0,
-        SYSTEM           = 1,
-        RING             = 2,
-        MUSIC            = 3,
-        ALARM            = 4,
-        NOTIFICATION     = 5,
-        BLUETOOTH_SCO    = 6,
-        ENFORCED_AUDIBLE = 7, // Sounds that cannot be muted by user and must be routed to speaker
-        DTMF             = 8,
-        TTS              = 9,
-        FM               = 10,
-        NUM_STREAM_TYPES
-    };
-
-    // Audio sub formats (see AudioSystem::audio_format).
-    enum pcm_sub_format {
-        PCM_SUB_16_BIT          = 0x1, // must be 1 for backward compatibility
-        PCM_SUB_8_BIT           = 0x2, // must be 2 for backward compatibility
-    };
-
-    // MP3 sub format field definition : can use 11 LSBs in the same way as MP3 frame header to specify
-    // bit rate, stereo mode, version...
-    enum mp3_sub_format {
-        //TODO
-    };
-
-    // AMR NB/WB sub format field definition: specify frame block interleaving, bandwidth efficient or octet aligned,
-    // encoding mode for recording...
-    enum amr_sub_format {
-        //TODO
-    };
-
-    // AAC sub format field definition: specify profile or bitrate for recording...
-    enum aac_sub_format {
-        //TODO
-    };
-
-    // VORBIS sub format field definition: specify quality for recording...
-    enum vorbis_sub_format {
-        //TODO
-    };
-
-    // Audio format consists in a main format field (upper 8 bits) and a sub format field (lower 24 bits).
-    // The main format indicates the main codec type. The sub format field indicates options and parameters
-    // for each format. The sub format is mainly used for record to indicate for instance the requested bitrate
-    // or profile. It can also be used for certain formats to give informations not present in the encoded
-    // audio stream (e.g. octet alignement for AMR).
-    enum audio_format {
-        INVALID_FORMAT      = -1,
-        FORMAT_DEFAULT      = 0,
-        PCM                 = 0x00000000, // must be 0 for backward compatibility
-        MP3                 = 0x01000000,
-        AMR_NB              = 0x02000000,
-        AMR_WB              = 0x03000000,
-        AAC                 = 0x04000000,
-        HE_AAC_V1           = 0x05000000,
-        HE_AAC_V2           = 0x06000000,
-        VORBIS              = 0x07000000,
-        EVRC                = 0x08000000,
-        QCELP               = 0x09000000,
-        VOIP_PCM_INPUT      = 0x0A000000,
-        MAIN_FORMAT_MASK    = 0xFF000000,
-        SUB_FORMAT_MASK     = 0x00FFFFFF,
-        // Aliases
-        PCM_16_BIT          = (PCM|PCM_SUB_16_BIT),
-        PCM_8_BIT          = (PCM|PCM_SUB_8_BIT)
-    };
-
-
-    // Channel mask definitions must be kept in sync with JAVA values in /media/java/android/media/AudioFormat.java
-    enum audio_channels {
-        // output channels
-        CHANNEL_OUT_FRONT_LEFT = 0x4,
-        CHANNEL_OUT_FRONT_RIGHT = 0x8,
-        CHANNEL_OUT_FRONT_CENTER = 0x10,
-        CHANNEL_OUT_LOW_FREQUENCY = 0x20,
-        CHANNEL_OUT_BACK_LEFT = 0x40,
-        CHANNEL_OUT_BACK_RIGHT = 0x80,
-        CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x100,
-        CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200,
-        CHANNEL_OUT_BACK_CENTER = 0x400,
-        CHANNEL_OUT_MONO = CHANNEL_OUT_FRONT_LEFT,
-        CHANNEL_OUT_STEREO = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT),
-        CHANNEL_OUT_QUAD = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_SURROUND = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_BACK_CENTER),
-        CHANNEL_OUT_5POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_7POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER),
-        CHANNEL_OUT_ALL = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | CHANNEL_OUT_BACK_CENTER),
-
-        // input channels
-        CHANNEL_IN_LEFT = 0x4,
-        CHANNEL_IN_RIGHT = 0x8,
-        CHANNEL_IN_FRONT = 0x10,
-        CHANNEL_IN_BACK = 0x20,
-        CHANNEL_IN_LEFT_PROCESSED = 0x40,
-        CHANNEL_IN_RIGHT_PROCESSED = 0x80,
-        CHANNEL_IN_FRONT_PROCESSED = 0x100,
-        CHANNEL_IN_BACK_PROCESSED = 0x200,
-        CHANNEL_IN_PRESSURE = 0x400,
-        CHANNEL_IN_X_AXIS = 0x800,
-        CHANNEL_IN_Y_AXIS = 0x1000,
-        CHANNEL_IN_Z_AXIS = 0x2000,
-        CHANNEL_IN_VOICE_UPLINK = 0x4000,
-        CHANNEL_IN_VOICE_DNLINK = 0x8000,
-        CHANNEL_IN_MONO = CHANNEL_IN_FRONT,
-        CHANNEL_IN_STEREO = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT),
-        CHANNEL_IN_ALL = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT | CHANNEL_IN_FRONT | CHANNEL_IN_BACK|
-                CHANNEL_IN_LEFT_PROCESSED | CHANNEL_IN_RIGHT_PROCESSED | CHANNEL_IN_FRONT_PROCESSED | CHANNEL_IN_BACK_PROCESSED|
-                CHANNEL_IN_PRESSURE | CHANNEL_IN_X_AXIS | CHANNEL_IN_Y_AXIS | CHANNEL_IN_Z_AXIS |
-                CHANNEL_IN_VOICE_UPLINK | CHANNEL_IN_VOICE_DNLINK)
-    };
-
-    enum audio_mode {
-        MODE_INVALID = -2,
-        MODE_CURRENT = -1,
-        MODE_NORMAL = 0,
-        MODE_RINGTONE,
-        MODE_IN_CALL,
-        MODE_IN_COMMUNICATION,
-        NUM_MODES  // not a valid entry, denotes end-of-list
-    };
-
-    enum audio_in_acoustics {
-        AGC_ENABLE    = 0x0001,
-        AGC_DISABLE   = 0,
-        NS_ENABLE     = 0x0002,
-        NS_DISABLE    = 0,
-        TX_IIR_ENABLE = 0x0004,
-        TX_DISABLE    = 0
-    };
-
-    // special audio session values
-    enum audio_sessions {
-        SESSION_OUTPUT_STAGE = -1, // session for effects attached to a particular output stream
-                                   // (value must be less than 0)
-        SESSION_OUTPUT_MIX = 0,    // session for effects applied to output mix. These effects can
-                                   // be moved by audio policy manager to another output stream
-                                   // (value must be 0)
-    };
-
-    /* These are static methods to control the system-wide AudioFlinger
-     * only privileged processes can have access to them
-     */
-
-    // mute/unmute microphone
-    static status_t muteMicrophone(bool state);
-    static status_t isMicrophoneMuted(bool *state);
-
-    // set/get master volume
-    static status_t setMasterVolume(float value);
-    static status_t getMasterVolume(float* volume);
-    // mute/unmute audio outputs
-    static status_t setMasterMute(bool mute);
-    static status_t getMasterMute(bool* mute);
-
-    // set/get stream volume on specified output
-    static status_t setStreamVolume(int stream, float value, int output);
-    static status_t getStreamVolume(int stream, float* volume, int output);
-
-    // mute/unmute stream
-    static status_t setStreamMute(int stream, bool mute);
-    static status_t getStreamMute(int stream, bool* mute);
-
-    // set audio mode in audio hardware (see AudioSystem::audio_mode)
-    static status_t setMode(int mode);
-
-    // returns true in *state if tracks are active on the specified stream
-    static status_t isStreamActive(int stream, bool *state);
-
-    // set/get audio hardware parameters. The function accepts a list of parameters
-    // key value pairs in the form: key1=value1;key2=value2;...
-    // Some keys are reserved for standard parameters (See AudioParameter class).
-    static status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs);
-    static String8  getParameters(audio_io_handle_t ioHandle, const String8& keys);
-
-    static void setErrorCallback(audio_error_callback cb);
-
-    // helper function to obtain AudioFlinger service handle
-    static const sp<IAudioFlinger>& get_audio_flinger();
-
-    static float linearToLog(int volume);
-    static int logToLinear(float volume);
-
-    static status_t getOutputSamplingRate(int* samplingRate, int stream = DEFAULT);
-    static status_t getOutputFrameCount(int* frameCount, int stream = DEFAULT);
-    static status_t getOutputLatency(uint32_t* latency, int stream = DEFAULT);
-
-    static bool routedToA2dpOutput(int streamType);
-
-    static status_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount,
-        size_t* buffSize);
-
-    static status_t setVoiceVolume(float volume);
-
-    // return the number of audio frames written by AudioFlinger to audio HAL and
-    // audio dsp to DAC since the output on which the specificed stream is playing
-    // has exited standby.
-    // returned status (from utils/Errors.h) can be:
-    // - NO_ERROR: successful operation, halFrames and dspFrames point to valid data
-    // - INVALID_OPERATION: Not supported on current hardware platform
-    // - BAD_VALUE: invalid parameter
-    // NOTE: this feature is not supported on all hardware platforms and it is
-    // necessary to check returned status before using the returned values.
-    static status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int stream = DEFAULT);
-
-    static unsigned int  getInputFramesLost(audio_io_handle_t ioHandle);
-
-    static int newAudioSessionId();
-    //
-    // AudioPolicyService interface
-    //
-
-    enum audio_devices {
-        // output devices
-        DEVICE_OUT_EARPIECE = 0x1,
-        DEVICE_OUT_SPEAKER = 0x2,
-        DEVICE_OUT_WIRED_HEADSET = 0x4,
-        DEVICE_OUT_WIRED_HEADPHONE = 0x8,
-        DEVICE_OUT_BLUETOOTH_SCO = 0x10,
-        DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20,
-        DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40,
-        DEVICE_OUT_BLUETOOTH_A2DP = 0x80,
-        DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-        DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
-        DEVICE_OUT_AUX_DIGITAL = 0x400,
-        DEVICE_OUT_DEFAULT = 0x8000,
-        DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE | DEVICE_OUT_SPEAKER | DEVICE_OUT_WIRED_HEADSET |
-                DEVICE_OUT_WIRED_HEADPHONE | DEVICE_OUT_BLUETOOTH_SCO | DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                DEVICE_OUT_BLUETOOTH_SCO_CARKIT | DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | DEVICE_OUT_AUX_DIGITAL | DEVICE_OUT_DEFAULT),
-        DEVICE_OUT_ALL_A2DP = (DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-
-        // input devices
-        DEVICE_IN_COMMUNICATION = 0x10000,
-        DEVICE_IN_AMBIENT = 0x20000,
-        DEVICE_IN_BUILTIN_MIC = 0x40000,
-        DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000,
-        DEVICE_IN_WIRED_HEADSET = 0x100000,
-        DEVICE_IN_AUX_DIGITAL = 0x200000,
-        DEVICE_IN_VOICE_CALL = 0x400000,
-        DEVICE_IN_BACK_MIC = 0x800000,
-        DEVICE_IN_DEFAULT = 0x80000000,
-
-        DEVICE_IN_ALL = (DEVICE_IN_COMMUNICATION | DEVICE_IN_AMBIENT | DEVICE_IN_BUILTIN_MIC |
-                DEVICE_IN_BLUETOOTH_SCO_HEADSET | DEVICE_IN_WIRED_HEADSET | DEVICE_IN_AUX_DIGITAL |
-                DEVICE_IN_VOICE_CALL | DEVICE_IN_BACK_MIC | DEVICE_IN_DEFAULT)
-    };
-
-    // device connection states used for setDeviceConnectionState()
-    enum device_connection_state {
-        DEVICE_STATE_UNAVAILABLE,
-        DEVICE_STATE_AVAILABLE,
-        NUM_DEVICE_STATES
-    };
-
-    // request to open a direct output with getOutput() (by opposition to sharing an output with other AudioTracks)
-    enum output_flags {
-        OUTPUT_FLAG_INDIRECT = 0x0,
-        OUTPUT_FLAG_DIRECT = 0x1
-    };
-
-    // device categories used for setForceUse()
-    enum forced_config {
-        FORCE_NONE,
-        FORCE_SPEAKER,
-        FORCE_HEADPHONES,
-        FORCE_BT_SCO,
-        FORCE_BT_A2DP,
-        FORCE_WIRED_ACCESSORY,
-        FORCE_BT_CAR_DOCK,
-        FORCE_BT_DESK_DOCK,
-        FORCE_ANALOG_DOCK,
-        FORCE_DIGITAL_DOCK,
-        FORCE_NO_BT_A2DP,
-        NUM_FORCE_CONFIG,
-        FORCE_DEFAULT = FORCE_NONE
-    };
-
-    // usages used for setForceUse()
-    enum force_use {
-        FOR_COMMUNICATION,
-        FOR_MEDIA,
-        FOR_RECORD,
-        FOR_DOCK,
-        NUM_FORCE_USE
-    };
-
-    // types of io configuration change events received with ioConfigChanged()
-    enum io_config_event {
-        OUTPUT_OPENED,
-        OUTPUT_CLOSED,
-        OUTPUT_CONFIG_CHANGED,
-        INPUT_OPENED,
-        INPUT_CLOSED,
-        INPUT_CONFIG_CHANGED,
-        STREAM_CONFIG_CHANGED,
-        NUM_CONFIG_EVENTS
-    };
-
-    // audio output descritor used to cache output configurations in client process to avoid frequent calls
-    // through IAudioFlinger
-    class OutputDescriptor {
-    public:
-        OutputDescriptor()
-        : samplingRate(0), format(0), channels(0), frameCount(0), latency(0)  {}
-
-        uint32_t samplingRate;
-        int32_t format;
-        int32_t channels;
-        size_t frameCount;
-        uint32_t latency;
-    };
-
-    //
-    // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions)
-    //
-    static status_t setDeviceConnectionState(audio_devices device, device_connection_state state, const char *device_address);
-    static device_connection_state getDeviceConnectionState(audio_devices device, const char *device_address);
-    static status_t setPhoneState(int state);
-#if ANDROID_VERSION >= 17
-    static status_t setPhoneState(audio_mode_t state);
-#endif
-    static status_t setRingerMode(uint32_t mode, uint32_t mask);
-#ifdef VANILLA_ANDROID
-    static status_t setForceUse(force_use usage, forced_config config);
-    static forced_config getForceUse(force_use usage);
-    static audio_io_handle_t getOutput(stream_type stream,
-                                        uint32_t samplingRate = 0,
-                                        uint32_t format = FORMAT_DEFAULT,
-                                        uint32_t channels = CHANNEL_OUT_STEREO,
-                                        output_flags flags = OUTPUT_FLAG_INDIRECT);
-    static status_t setDeviceConnectionState(audio_devices_t device, audio_policy_dev_state_t state, const char *device_address);
-    static status_t setFmVolume(float volume);
-    static audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device, const char *device_address);
-#else
-    static status_t setForceUse(force_use usage, forced_config config) __attribute__((weak));
-    static forced_config getForceUse(force_use usage) __attribute__((weak));
-    static audio_io_handle_t getOutput(stream_type stream,
-                                        uint32_t samplingRate = 0,
-                                        uint32_t format = FORMAT_DEFAULT,
-                                        uint32_t channels = CHANNEL_OUT_STEREO,
-                                        output_flags flags = OUTPUT_FLAG_INDIRECT) __attribute__((weak));
-
-    static status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) __attribute__((weak));
-    static audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) __attribute__((weak));
-    static audio_io_handle_t getOutput(audio_stream_type_t stream,
-                                        uint32_t samplingRate = 0,
-                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
-                                        uint32_t channels = AUDIO_CHANNEL_OUT_STEREO,
-                                        audio_policy_output_flags_t flags = AUDIO_POLICY_OUTPUT_FLAG_INDIRECT) __attribute__((weak));
-    static status_t setDeviceConnectionState(audio_devices_t device, audio_policy_dev_state_t state, const char *device_address) __attribute__((weak));
-    static status_t setFmVolume(float volume) __attribute__((weak));
-    static audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device, const char *device_address) __attribute__((weak));
-
-#endif
-    static status_t startOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
-                                int session = 0);
-    static status_t stopOutput(audio_io_handle_t output,
-                               AudioSystem::stream_type stream,
-                               int session = 0);
-    static void releaseOutput(audio_io_handle_t output);
-    static audio_io_handle_t getInput(int inputSource,
-                                    uint32_t samplingRate = 0,
-                                    uint32_t format = FORMAT_DEFAULT,
-                                    uint32_t channels = CHANNEL_IN_MONO,
-                                    audio_in_acoustics acoustics = (audio_in_acoustics)0);
-    static status_t startInput(audio_io_handle_t input);
-    static status_t stopInput(audio_io_handle_t input);
-    static void releaseInput(audio_io_handle_t input);
-    static status_t initStreamVolume(stream_type stream,
-                                      int indexMin,
-                                      int indexMax);
-    static status_t initStreamVolume(audio_stream_type_t stream,
-                                      int indexMin,
-                                      int indexMax);
-    static status_t setStreamVolumeIndex(stream_type stream, int index);
-    static status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
-#if ANDROID_VERSION >= 17
-    static status_t setStreamVolumeIndex(audio_stream_type_t stream,
-                                         int index,
-                                         audio_devices_t device);
-    static status_t getStreamVolumeIndex(audio_stream_type_t stream,
-                                         int *index,
-                                         audio_devices_t device);
-#endif
-    static status_t getStreamVolumeIndex(stream_type stream, int *index);
-    static status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
-
-    static uint32_t getStrategyForStream(stream_type stream);
-#if ANDROID_VERSION >= 17
-    static audio_devices_t getDevicesForStream(audio_stream_type_t stream);
-#endif
-
-    static audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
-    static status_t registerEffect(effect_descriptor_t *desc,
-                                    audio_io_handle_t output,
-                                    uint32_t strategy,
-                                    int session,
-                                    int id);
-    static status_t unregisterEffect(int id);
-
-    static const sp<IAudioPolicyService>& get_audio_policy_service();
-
-    // ----------------------------------------------------------------------------
-
-    static uint32_t popCount(uint32_t u);
-    static bool isOutputDevice(audio_devices device);
-    static bool isInputDevice(audio_devices device);
-    static bool isA2dpDevice(audio_devices device);
-    static bool isBluetoothScoDevice(audio_devices device);
-    static bool isSeperatedStream(stream_type stream);
-    static bool isLowVisibility(stream_type stream);
-    static bool isOutputChannel(uint32_t channel);
-    static bool isInputChannel(uint32_t channel);
-    static bool isValidFormat(uint32_t format);
-    static bool isLinearPCM(uint32_t format);
-    static bool isModeInCall();
-
-#if ANDROID_VERSION >= 21
-    class AudioPortCallback : public RefBase
-    {
-    public:
-
-                AudioPortCallback() {}
-        virtual ~AudioPortCallback() {}
-
-        virtual void onAudioPortListUpdate() = 0;
-        virtual void onAudioPatchListUpdate() = 0;
-        virtual void onServiceDied() = 0;
-
-    };
-
-    static void setAudioPortCallback(sp<AudioPortCallback> callBack);
-#endif
-
-private:
-
-    class AudioFlingerClient: public IBinder::DeathRecipient, public BnAudioFlingerClient
-    {
-    public:
-        AudioFlingerClient() {
-        }
-
-        // DeathRecipient
-        virtual void binderDied(const wp<IBinder>& who);
-
-        // IAudioFlingerClient
-
-        // indicate a change in the configuration of an output or input: keeps the cached
-        // values for output/input parameters upto date in client process
-        virtual void ioConfigChanged(int event, int ioHandle, void *param2);
-    };
-
-    class AudioPolicyServiceClient: public IBinder::DeathRecipient
-    {
-    public:
-        AudioPolicyServiceClient() {
-        }
-
-        // DeathRecipient
-        virtual void binderDied(const wp<IBinder>& who);
-    };
-
-    static sp<AudioFlingerClient> gAudioFlingerClient;
-    static sp<AudioPolicyServiceClient> gAudioPolicyServiceClient;
-    friend class AudioFlingerClient;
-    friend class AudioPolicyServiceClient;
-
-    static Mutex gLock;
-    static sp<IAudioFlinger> gAudioFlinger;
-    static audio_error_callback gAudioErrorCallback;
-
-    static size_t gInBuffSize;
-    // previous parameters for recording buffer size queries
-    static uint32_t gPrevInSamplingRate;
-    static int gPrevInFormat;
-    static int gPrevInChannelCount;
-
-    static sp<IAudioPolicyService> gAudioPolicyService;
-
-    // mapping between stream types and outputs
-    static DefaultKeyedVector<int, audio_io_handle_t> gStreamOutputMap;
-    // list of output descritor containing cached parameters (sampling rate, framecount, channel count...)
-    static DefaultKeyedVector<audio_io_handle_t, OutputDescriptor *> gOutputs;
-};
-
-class AudioParameter {
-
-public:
-    AudioParameter() {}
-    AudioParameter(const String8& keyValuePairs);
-    virtual ~AudioParameter();
-
-    // reserved parameter keys for changing standard parameters with setParameters() function.
-    // Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
-    // configuration changes and act accordingly.
-    //  keyRouting: to change audio routing, value is an int in AudioSystem::audio_devices
-    //  keySamplingRate: to change sampling rate routing, value is an int
-    //  keyFormat: to change audio format, value is an int in AudioSystem::audio_format
-    //  keyChannels: to change audio channel configuration, value is an int in AudioSystem::audio_channels
-    //  keyFrameCount: to change audio output frame count, value is an int
-    //  keyInputSource: to change audio input source, value is an int in audio_source
-    //     (defined in media/mediarecorder.h)
-    static const char *keyRouting;
-    static const char *keySamplingRate;
-    static const char *keyFormat;
-    static const char *keyChannels;
-    static const char *keyFrameCount;
-    static const char *keyInputSource;
-
-    String8 toString();
-
-    status_t add(const String8& key, const String8& value);
-    status_t addInt(const String8& key, const int value);
-    status_t addFloat(const String8& key, const float value);
-
-    status_t remove(const String8& key);
-
-    status_t get(const String8& key, String8& value);
-    status_t getInt(const String8& key, int& value);
-    status_t getFloat(const String8& key, float& value);
-    status_t getAt(size_t index, String8& key, String8& value);
-
-    size_t size() { return mParameters.size(); }
-
-private:
-    String8 mKeyValuePairs;
-    KeyedVector <String8, String8> mParameters;
-};
-
-};  // namespace android
-
-#pragma GCC visibility pop
-
-#endif  /*ANDROID_AUDIOSYSTEM_H_*/