audio/include/system/audio-base.h

// This file is autogenerated by hidl-gen
// then manualy edited for retrocompatiblity
// Source: android.hardware.audio.common@4.0
// Root: android.hardware:hardware/interfaces

#ifndef HIDL_GENERATED_ANDROID_HARDWARE_AUDIO_COMMON_V4_0_EXPORTED_CONSTANTS_H_
#define HIDL_GENERATED_ANDROID_HARDWARE_AUDIO_COMMON_V4_0_EXPORTED_CONSTANTS_H_

#ifdef __cplusplus
extern "C" {
#endif

enum {
    AUDIO_IO_HANDLE_NONE = 0,
    AUDIO_MODULE_HANDLE_NONE = 0,
    AUDIO_PORT_HANDLE_NONE = 0,
    AUDIO_PATCH_HANDLE_NONE = 0,
};

typedef enum {
    AUDIO_STREAM_DEFAULT = -1, // (-1)
    AUDIO_STREAM_MIN = 0,
    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,
    AUDIO_STREAM_DTMF = 8,
    AUDIO_STREAM_TTS = 9,
    AUDIO_STREAM_ACCESSIBILITY = 10,
#ifndef AUDIO_NO_SYSTEM_DECLARATIONS
    /** For dynamic policy output mixes. Only used by the audio policy */
    AUDIO_STREAM_REROUTING = 11,
    /** For audio flinger tracks volume. Only used by the audioflinger */
    AUDIO_STREAM_PATCH = 12,
#endif // AUDIO_NO_SYSTEM_DECLARATIONS
} audio_stream_type_t;

typedef enum {
    AUDIO_SOURCE_DEFAULT = 0,
    AUDIO_SOURCE_MIC = 1,
    AUDIO_SOURCE_VOICE_UPLINK = 2,
    AUDIO_SOURCE_VOICE_DOWNLINK = 3,
    AUDIO_SOURCE_VOICE_CALL = 4,
    AUDIO_SOURCE_CAMCORDER = 5,
    AUDIO_SOURCE_VOICE_RECOGNITION = 6,
    AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
    AUDIO_SOURCE_REMOTE_SUBMIX = 8,
    AUDIO_SOURCE_UNPROCESSED = 9,
    AUDIO_SOURCE_FM_TUNER = 1998,
#ifndef AUDIO_NO_SYSTEM_DECLARATIONS
    /**
     * A low-priority, preemptible audio source for for background software
     * hotword detection. Same tuning as VOICE_RECOGNITION.
     * Used only internally by the framework.
     */
    AUDIO_SOURCE_HOTWORD = 1999,
#endif // AUDIO_NO_SYSTEM_DECLARATIONS
} audio_source_t;

typedef enum {
    AUDIO_SESSION_OUTPUT_STAGE = -1, // (-1)
    AUDIO_SESSION_OUTPUT_MIX = 0,
    AUDIO_SESSION_ALLOCATE = 0,
    AUDIO_SESSION_NONE = 0,
} audio_session_t;

typedef enum {
    AUDIO_FORMAT_INVALID = 4294967295u,
    AUDIO_FORMAT_DEFAULT = 0u,
    AUDIO_FORMAT_PCM = 0u,
    AUDIO_FORMAT_MP3 = 16777216u,
    AUDIO_FORMAT_AMR_NB = 33554432u,
    AUDIO_FORMAT_AMR_WB = 50331648u,
    AUDIO_FORMAT_AAC = 67108864u,
    AUDIO_FORMAT_HE_AAC_V1 = 83886080u,
    AUDIO_FORMAT_HE_AAC_V2 = 100663296u,
    AUDIO_FORMAT_VORBIS = 117440512u,
    AUDIO_FORMAT_OPUS = 134217728u,
    AUDIO_FORMAT_AC3 = 150994944u,
    AUDIO_FORMAT_E_AC3 = 167772160u,
    AUDIO_FORMAT_DTS = 184549376u,
    AUDIO_FORMAT_DTS_HD = 201326592u,
    AUDIO_FORMAT_IEC61937 = 218103808u,
    AUDIO_FORMAT_DOLBY_TRUEHD = 234881024u,
    AUDIO_FORMAT_EVRC = 268435456u,
    AUDIO_FORMAT_EVRCB = 285212672u,
    AUDIO_FORMAT_EVRCWB = 301989888u,
    AUDIO_FORMAT_EVRCNW = 318767104u,
    AUDIO_FORMAT_AAC_ADIF = 335544320u,
    AUDIO_FORMAT_WMA = 352321536u,
    AUDIO_FORMAT_WMA_PRO = 369098752u,
    AUDIO_FORMAT_AMR_WB_PLUS = 385875968u,
    AUDIO_FORMAT_MP2 = 402653184u,
    AUDIO_FORMAT_QCELP = 419430400u,
    AUDIO_FORMAT_DSD = 436207616u,
    AUDIO_FORMAT_FLAC = 452984832u,
    AUDIO_FORMAT_ALAC = 469762048u,
    AUDIO_FORMAT_APE = 486539264u,
    AUDIO_FORMAT_AAC_ADTS = 503316480u,
    AUDIO_FORMAT_SBC = 520093696u,
    AUDIO_FORMAT_APTX = 536870912u,
    AUDIO_FORMAT_APTX_HD = 553648128u,
    AUDIO_FORMAT_AC4 = 570425344u,
    AUDIO_FORMAT_LDAC = 587202560u,
    AUDIO_FORMAT_MAT = 603979776u,
    AUDIO_FORMAT_MAIN_MASK = 4278190080u,
    AUDIO_FORMAT_SUB_MASK = 16777215u,
    AUDIO_FORMAT_PCM_SUB_16_BIT = 1u,
    AUDIO_FORMAT_PCM_SUB_8_BIT = 2u,
    AUDIO_FORMAT_PCM_SUB_32_BIT = 3u,
    AUDIO_FORMAT_PCM_SUB_8_24_BIT = 4u,
    AUDIO_FORMAT_PCM_SUB_FLOAT = 5u,
    AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED = 6u,
    AUDIO_FORMAT_MP3_SUB_NONE = 0u,
    AUDIO_FORMAT_AMR_SUB_NONE = 0u,
    AUDIO_FORMAT_AAC_SUB_MAIN = 1u,
    AUDIO_FORMAT_AAC_SUB_LC = 2u,
    AUDIO_FORMAT_AAC_SUB_SSR = 4u,
    AUDIO_FORMAT_AAC_SUB_LTP = 8u,
    AUDIO_FORMAT_AAC_SUB_HE_V1 = 16u,
    AUDIO_FORMAT_AAC_SUB_SCALABLE = 32u,
    AUDIO_FORMAT_AAC_SUB_ERLC = 64u,
    AUDIO_FORMAT_AAC_SUB_LD = 128u,
    AUDIO_FORMAT_AAC_SUB_HE_V2 = 256u,
    AUDIO_FORMAT_AAC_SUB_ELD = 512u,
    AUDIO_FORMAT_AAC_SUB_XHE = 768u,
    AUDIO_FORMAT_VORBIS_SUB_NONE = 0u,
    AUDIO_FORMAT_E_AC3_SUB_JOC = 1u,
    AUDIO_FORMAT_MAT_SUB_1_0 = 1u,
    AUDIO_FORMAT_MAT_SUB_2_0 = 2u,
    AUDIO_FORMAT_MAT_SUB_2_1 = 3u,
    AUDIO_FORMAT_PCM_16_BIT = 1u, // (PCM | PCM_SUB_16_BIT)
    AUDIO_FORMAT_PCM_8_BIT = 2u, // (PCM | PCM_SUB_8_BIT)
    AUDIO_FORMAT_PCM_32_BIT = 3u, // (PCM | PCM_SUB_32_BIT)
    AUDIO_FORMAT_PCM_8_24_BIT = 4u, // (PCM | PCM_SUB_8_24_BIT)
    AUDIO_FORMAT_PCM_FLOAT = 5u, // (PCM | PCM_SUB_FLOAT)
    AUDIO_FORMAT_PCM_24_BIT_PACKED = 6u, // (PCM | PCM_SUB_24_BIT_PACKED)
    AUDIO_FORMAT_AAC_MAIN = 67108865u, // (AAC | AAC_SUB_MAIN)
    AUDIO_FORMAT_AAC_LC = 67108866u, // (AAC | AAC_SUB_LC)
    AUDIO_FORMAT_AAC_SSR = 67108868u, // (AAC | AAC_SUB_SSR)
    AUDIO_FORMAT_AAC_LTP = 67108872u, // (AAC | AAC_SUB_LTP)
    AUDIO_FORMAT_AAC_HE_V1 = 67108880u, // (AAC | AAC_SUB_HE_V1)
    AUDIO_FORMAT_AAC_SCALABLE = 67108896u, // (AAC | AAC_SUB_SCALABLE)
    AUDIO_FORMAT_AAC_ERLC = 67108928u, // (AAC | AAC_SUB_ERLC)
    AUDIO_FORMAT_AAC_LD = 67108992u, // (AAC | AAC_SUB_LD)
    AUDIO_FORMAT_AAC_HE_V2 = 67109120u, // (AAC | AAC_SUB_HE_V2)
    AUDIO_FORMAT_AAC_ELD = 67109376u, // (AAC | AAC_SUB_ELD)
    AUDIO_FORMAT_AAC_XHE = 67109632u, // (AAC | AAC_SUB_XHE)
    AUDIO_FORMAT_AAC_ADTS_MAIN = 503316481u, // (AAC_ADTS | AAC_SUB_MAIN)
    AUDIO_FORMAT_AAC_ADTS_LC = 503316482u, // (AAC_ADTS | AAC_SUB_LC)
    AUDIO_FORMAT_AAC_ADTS_SSR = 503316484u, // (AAC_ADTS | AAC_SUB_SSR)
    AUDIO_FORMAT_AAC_ADTS_LTP = 503316488u, // (AAC_ADTS | AAC_SUB_LTP)
    AUDIO_FORMAT_AAC_ADTS_HE_V1 = 503316496u, // (AAC_ADTS | AAC_SUB_HE_V1)
    AUDIO_FORMAT_AAC_ADTS_SCALABLE = 503316512u, // (AAC_ADTS | AAC_SUB_SCALABLE)
    AUDIO_FORMAT_AAC_ADTS_ERLC = 503316544u, // (AAC_ADTS | AAC_SUB_ERLC)
    AUDIO_FORMAT_AAC_ADTS_LD = 503316608u, // (AAC_ADTS | AAC_SUB_LD)
    AUDIO_FORMAT_AAC_ADTS_HE_V2 = 503316736u, // (AAC_ADTS | AAC_SUB_HE_V2)
    AUDIO_FORMAT_AAC_ADTS_ELD = 503316992u, // (AAC_ADTS | AAC_SUB_ELD)
    AUDIO_FORMAT_AAC_ADTS_XHE = 503317248u, // (AAC_ADTS | AAC_SUB_XHE)
    AUDIO_FORMAT_E_AC3_JOC = 167772161u, // (E_AC3 | E_AC3_SUB_JOC)
    AUDIO_FORMAT_MAT_1_0 = 603979777u, // (MAT | MAT_SUB_1_0)
    AUDIO_FORMAT_MAT_2_0 = 603979778u, // (MAT | MAT_SUB_2_0)
    AUDIO_FORMAT_MAT_2_1 = 603979779u, // (MAT | MAT_SUB_2_1)
} audio_format_t;

enum {
    FCC_2 = 2,
    FCC_8 = 8,
};

enum {
    AUDIO_CHANNEL_REPRESENTATION_POSITION = 0u,
    AUDIO_CHANNEL_REPRESENTATION_INDEX = 2u,
    AUDIO_CHANNEL_NONE = 0u,
    AUDIO_CHANNEL_INVALID = 3221225472u,
    AUDIO_CHANNEL_OUT_FRONT_LEFT = 1u,
    AUDIO_CHANNEL_OUT_FRONT_RIGHT = 2u,
    AUDIO_CHANNEL_OUT_FRONT_CENTER = 4u,
    AUDIO_CHANNEL_OUT_LOW_FREQUENCY = 8u,
    AUDIO_CHANNEL_OUT_BACK_LEFT = 16u,
    AUDIO_CHANNEL_OUT_BACK_RIGHT = 32u,
    AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 64u,
    AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 128u,
    AUDIO_CHANNEL_OUT_BACK_CENTER = 256u,
    AUDIO_CHANNEL_OUT_SIDE_LEFT = 512u,
    AUDIO_CHANNEL_OUT_SIDE_RIGHT = 1024u,
    AUDIO_CHANNEL_OUT_TOP_CENTER = 2048u,
    AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT = 4096u,
    AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER = 8192u,
    AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT = 16384u,
    AUDIO_CHANNEL_OUT_TOP_BACK_LEFT = 32768u,
    AUDIO_CHANNEL_OUT_TOP_BACK_CENTER = 65536u,
    AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT = 131072u,
    AUDIO_CHANNEL_OUT_TOP_SIDE_LEFT = 262144u,
    AUDIO_CHANNEL_OUT_TOP_SIDE_RIGHT = 524288u,
    AUDIO_CHANNEL_OUT_MONO = 1u, // OUT_FRONT_LEFT
    AUDIO_CHANNEL_OUT_STEREO = 3u, // (OUT_FRONT_LEFT | OUT_FRONT_RIGHT)
    AUDIO_CHANNEL_OUT_2POINT1 = 11u, // ((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_LOW_FREQUENCY)
    AUDIO_CHANNEL_OUT_2POINT0POINT2 = 786435u, // (((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_2POINT1POINT2 = 786443u, // ((((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT) | OUT_LOW_FREQUENCY)
    AUDIO_CHANNEL_OUT_3POINT0POINT2 = 786439u, // ((((OUT_FRONT_LEFT | OUT_FRONT_CENTER) | OUT_FRONT_RIGHT) | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_3POINT1POINT2 = 786447u, // (((((OUT_FRONT_LEFT | OUT_FRONT_CENTER) | OUT_FRONT_RIGHT) | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT) | OUT_LOW_FREQUENCY)
    AUDIO_CHANNEL_OUT_QUAD = 51u, // (((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_BACK_LEFT) | OUT_BACK_RIGHT)
    AUDIO_CHANNEL_OUT_QUAD_BACK = 51u, // OUT_QUAD
    AUDIO_CHANNEL_OUT_QUAD_SIDE = 1539u, // (((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_SIDE_LEFT) | OUT_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_SURROUND = 263u, // (((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_FRONT_CENTER) | OUT_BACK_CENTER)
    AUDIO_CHANNEL_OUT_PENTA = 55u, // (OUT_QUAD | OUT_FRONT_CENTER)
    AUDIO_CHANNEL_OUT_5POINT1 = 63u, // (((((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_FRONT_CENTER) | OUT_LOW_FREQUENCY) | OUT_BACK_LEFT) | OUT_BACK_RIGHT)
    AUDIO_CHANNEL_OUT_5POINT1_BACK = 63u, // OUT_5POINT1
    AUDIO_CHANNEL_OUT_5POINT1_SIDE = 1551u, // (((((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_FRONT_CENTER) | OUT_LOW_FREQUENCY) | OUT_SIDE_LEFT) | OUT_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_5POINT1POINT2 = 786495u, // ((OUT_5POINT1 | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_5POINT1POINT4 = 184383u, // ((((OUT_5POINT1 | OUT_TOP_FRONT_LEFT) | OUT_TOP_FRONT_RIGHT) | OUT_TOP_BACK_LEFT) | OUT_TOP_BACK_RIGHT)
    AUDIO_CHANNEL_OUT_6POINT1 = 319u, // ((((((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_FRONT_CENTER) | OUT_LOW_FREQUENCY) | OUT_BACK_LEFT) | OUT_BACK_RIGHT) | OUT_BACK_CENTER)
    AUDIO_CHANNEL_OUT_7POINT1 = 1599u, // (((((((OUT_FRONT_LEFT | OUT_FRONT_RIGHT) | OUT_FRONT_CENTER) | OUT_LOW_FREQUENCY) | OUT_BACK_LEFT) | OUT_BACK_RIGHT) | OUT_SIDE_LEFT) | OUT_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_7POINT1POINT2 = 788031u, // ((OUT_7POINT1 | OUT_TOP_SIDE_LEFT) | OUT_TOP_SIDE_RIGHT)
    AUDIO_CHANNEL_OUT_7POINT1POINT4 = 185919u, // ((((OUT_7POINT1 | OUT_TOP_FRONT_LEFT) | OUT_TOP_FRONT_RIGHT) | OUT_TOP_BACK_LEFT) | OUT_TOP_BACK_RIGHT)
    AUDIO_CHANNEL_IN_LEFT = 4u,
    AUDIO_CHANNEL_IN_RIGHT = 8u,
    AUDIO_CHANNEL_IN_FRONT = 16u,
    AUDIO_CHANNEL_IN_BACK = 32u,
    AUDIO_CHANNEL_IN_LEFT_PROCESSED = 64u,
    AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 128u,
    AUDIO_CHANNEL_IN_FRONT_PROCESSED = 256u,
    AUDIO_CHANNEL_IN_BACK_PROCESSED = 512u,
    AUDIO_CHANNEL_IN_PRESSURE = 1024u,
    AUDIO_CHANNEL_IN_X_AXIS = 2048u,
    AUDIO_CHANNEL_IN_Y_AXIS = 4096u,
    AUDIO_CHANNEL_IN_Z_AXIS = 8192u,
    AUDIO_CHANNEL_IN_BACK_LEFT = 65536u,
    AUDIO_CHANNEL_IN_BACK_RIGHT = 131072u,
    AUDIO_CHANNEL_IN_CENTER = 262144u,
    AUDIO_CHANNEL_IN_LOW_FREQUENCY = 1048576u,
    AUDIO_CHANNEL_IN_TOP_LEFT = 2097152u,
    AUDIO_CHANNEL_IN_TOP_RIGHT = 4194304u,
    AUDIO_CHANNEL_IN_VOICE_UPLINK = 16384u,
    AUDIO_CHANNEL_IN_VOICE_DNLINK = 32768u,
    AUDIO_CHANNEL_IN_MONO = 16u, // IN_FRONT
    AUDIO_CHANNEL_IN_STEREO = 12u, // (IN_LEFT | IN_RIGHT)
    AUDIO_CHANNEL_IN_FRONT_BACK = 48u, // (IN_FRONT | IN_BACK)
    AUDIO_CHANNEL_IN_6 = 252u, // (((((IN_LEFT | IN_RIGHT) | IN_FRONT) | IN_BACK) | IN_LEFT_PROCESSED) | IN_RIGHT_PROCESSED)
    AUDIO_CHANNEL_IN_2POINT0POINT2 = 6291468u, // (((IN_LEFT | IN_RIGHT) | IN_TOP_LEFT) | IN_TOP_RIGHT)
    AUDIO_CHANNEL_IN_2POINT1POINT2 = 7340044u, // ((((IN_LEFT | IN_RIGHT) | IN_TOP_LEFT) | IN_TOP_RIGHT) | IN_LOW_FREQUENCY)
    AUDIO_CHANNEL_IN_3POINT0POINT2 = 6553612u, // ((((IN_LEFT | IN_CENTER) | IN_RIGHT) | IN_TOP_LEFT) | IN_TOP_RIGHT)
    AUDIO_CHANNEL_IN_3POINT1POINT2 = 7602188u, // (((((IN_LEFT | IN_CENTER) | IN_RIGHT) | IN_TOP_LEFT) | IN_TOP_RIGHT) | IN_LOW_FREQUENCY)
    AUDIO_CHANNEL_IN_5POINT1 = 1507340u, // (((((IN_LEFT | IN_CENTER) | IN_RIGHT) | IN_BACK_LEFT) | IN_BACK_RIGHT) | IN_LOW_FREQUENCY)
    AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO = 16400u, // (IN_VOICE_UPLINK | IN_MONO)
    AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO = 32784u, // (IN_VOICE_DNLINK | IN_MONO)
    AUDIO_CHANNEL_IN_VOICE_CALL_MONO = 49168u, // (IN_VOICE_UPLINK_MONO | IN_VOICE_DNLINK_MONO)
    AUDIO_CHANNEL_COUNT_MAX = 30u,
    AUDIO_CHANNEL_INDEX_HDR = 2147483648u, // (REPRESENTATION_INDEX << COUNT_MAX)
    AUDIO_CHANNEL_INDEX_MASK_1 = 2147483649u, // (INDEX_HDR | ((1 << 1) - 1))
    AUDIO_CHANNEL_INDEX_MASK_2 = 2147483651u, // (INDEX_HDR | ((1 << 2) - 1))
    AUDIO_CHANNEL_INDEX_MASK_3 = 2147483655u, // (INDEX_HDR | ((1 << 3) - 1))
    AUDIO_CHANNEL_INDEX_MASK_4 = 2147483663u, // (INDEX_HDR | ((1 << 4) - 1))
    AUDIO_CHANNEL_INDEX_MASK_5 = 2147483679u, // (INDEX_HDR | ((1 << 5) - 1))
    AUDIO_CHANNEL_INDEX_MASK_6 = 2147483711u, // (INDEX_HDR | ((1 << 6) - 1))
    AUDIO_CHANNEL_INDEX_MASK_7 = 2147483775u, // (INDEX_HDR | ((1 << 7) - 1))
    AUDIO_CHANNEL_INDEX_MASK_8 = 2147483903u, // (INDEX_HDR | ((1 << 8) - 1))
};

typedef enum {
#ifndef AUDIO_NO_SYSTEM_DECLARATIONS
    AUDIO_MODE_INVALID = -2, // (-2)
    AUDIO_MODE_CURRENT = -1, // (-1)
#endif // AUDIO_NO_SYSTEM_DECLARATIONS
    AUDIO_MODE_NORMAL = 0,
    AUDIO_MODE_RINGTONE = 1,
    AUDIO_MODE_IN_CALL = 2,
    AUDIO_MODE_IN_COMMUNICATION = 3,
} audio_mode_t;

enum {
    AUDIO_DEVICE_NONE = 0u,
    AUDIO_DEVICE_BIT_IN = 2147483648u,
    AUDIO_DEVICE_BIT_DEFAULT = 1073741824u,
    AUDIO_DEVICE_OUT_EARPIECE = 1u,
    AUDIO_DEVICE_OUT_SPEAKER = 2u,
    AUDIO_DEVICE_OUT_WIRED_HEADSET = 4u,
    AUDIO_DEVICE_OUT_WIRED_HEADPHONE = 8u,
    AUDIO_DEVICE_OUT_BLUETOOTH_SCO = 16u,
    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 32u,
    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 64u,
    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP = 128u,
    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 256u,
    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 512u,
    AUDIO_DEVICE_OUT_AUX_DIGITAL = 1024u,
    AUDIO_DEVICE_OUT_HDMI = 1024u, // OUT_AUX_DIGITAL
    AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 2048u,
    AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 4096u,
    AUDIO_DEVICE_OUT_USB_ACCESSORY = 8192u,
    AUDIO_DEVICE_OUT_USB_DEVICE = 16384u,
    AUDIO_DEVICE_OUT_REMOTE_SUBMIX = 32768u,
    AUDIO_DEVICE_OUT_TELEPHONY_TX = 65536u,
    AUDIO_DEVICE_OUT_LINE = 131072u,
    AUDIO_DEVICE_OUT_HDMI_ARC = 262144u,
    AUDIO_DEVICE_OUT_SPDIF = 524288u,
    AUDIO_DEVICE_OUT_FM = 1048576u,
    AUDIO_DEVICE_OUT_AUX_LINE = 2097152u,
    AUDIO_DEVICE_OUT_SPEAKER_SAFE = 4194304u,
    AUDIO_DEVICE_OUT_IP = 8388608u,
    AUDIO_DEVICE_OUT_BUS = 16777216u,
    AUDIO_DEVICE_OUT_PROXY = 33554432u,
    AUDIO_DEVICE_OUT_USB_HEADSET = 67108864u,
    AUDIO_DEVICE_OUT_HEARING_AID = 134217728u,
    AUDIO_DEVICE_OUT_ECHO_CANCELLER = 268435456u,
    AUDIO_DEVICE_OUT_DEFAULT = 1073741824u, // BIT_DEFAULT
    AUDIO_DEVICE_IN_COMMUNICATION = 2147483649u, // (BIT_IN | 0x1)
    AUDIO_DEVICE_IN_AMBIENT = 2147483650u, // (BIT_IN | 0x2)
    AUDIO_DEVICE_IN_BUILTIN_MIC = 2147483652u, // (BIT_IN | 0x4)
    AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 2147483656u, // (BIT_IN | 0x8)
    AUDIO_DEVICE_IN_WIRED_HEADSET = 2147483664u, // (BIT_IN | 0x10)
    AUDIO_DEVICE_IN_AUX_DIGITAL = 2147483680u, // (BIT_IN | 0x20)
    AUDIO_DEVICE_IN_HDMI = 2147483680u, // IN_AUX_DIGITAL
    AUDIO_DEVICE_IN_VOICE_CALL = 2147483712u, // (BIT_IN | 0x40)
    AUDIO_DEVICE_IN_TELEPHONY_RX = 2147483712u, // IN_VOICE_CALL
    AUDIO_DEVICE_IN_BACK_MIC = 2147483776u, // (BIT_IN | 0x80)
    AUDIO_DEVICE_IN_REMOTE_SUBMIX = 2147483904u, // (BIT_IN | 0x100)
    AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET = 2147484160u, // (BIT_IN | 0x200)
    AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET = 2147484672u, // (BIT_IN | 0x400)
    AUDIO_DEVICE_IN_USB_ACCESSORY = 2147485696u, // (BIT_IN | 0x800)
    AUDIO_DEVICE_IN_USB_DEVICE = 2147487744u, // (BIT_IN | 0x1000)
    AUDIO_DEVICE_IN_FM_TUNER = 2147491840u, // (BIT_IN | 0x2000)
    AUDIO_DEVICE_IN_TV_TUNER = 2147500032u, // (BIT_IN | 0x4000)
    AUDIO_DEVICE_IN_LINE = 2147516416u, // (BIT_IN | 0x8000)
    AUDIO_DEVICE_IN_SPDIF = 2147549184u, // (BIT_IN | 0x10000)
    AUDIO_DEVICE_IN_BLUETOOTH_A2DP = 2147614720u, // (BIT_IN | 0x20000)
    AUDIO_DEVICE_IN_LOOPBACK = 2147745792u, // (BIT_IN | 0x40000)
    AUDIO_DEVICE_IN_IP = 2148007936u, // (BIT_IN | 0x80000)
    AUDIO_DEVICE_IN_BUS = 2148532224u, // (BIT_IN | 0x100000)
    AUDIO_DEVICE_IN_PROXY = 2164260864u, // (BIT_IN | 0x1000000)
    AUDIO_DEVICE_IN_USB_HEADSET = 2181038080u, // (BIT_IN | 0x2000000)
    AUDIO_DEVICE_IN_BLUETOOTH_BLE = 2214592512u, // (BIT_IN | 0x4000000)
    AUDIO_DEVICE_IN_DEFAULT = 3221225472u, // (BIT_IN | BIT_DEFAULT)
};

typedef enum {
    AUDIO_OUTPUT_FLAG_NONE = 0,
    AUDIO_OUTPUT_FLAG_DIRECT = 1,
    AUDIO_OUTPUT_FLAG_PRIMARY = 2,
    AUDIO_OUTPUT_FLAG_FAST = 4,
    AUDIO_OUTPUT_FLAG_DEEP_BUFFER = 8,
    AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD = 16,
    AUDIO_OUTPUT_FLAG_NON_BLOCKING = 32,
    AUDIO_OUTPUT_FLAG_HW_AV_SYNC = 64,
    AUDIO_OUTPUT_FLAG_TTS = 128,
    AUDIO_OUTPUT_FLAG_RAW = 256,
    AUDIO_OUTPUT_FLAG_SYNC = 512,
    AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO = 1024,
    AUDIO_OUTPUT_FLAG_DIRECT_PCM = 8192,
    AUDIO_OUTPUT_FLAG_MMAP_NOIRQ = 16384,
    AUDIO_OUTPUT_FLAG_VOIP_RX = 32768,
    AUDIO_OUTPUT_FLAG_INCALL_MUSIC = 65536,
} audio_output_flags_t;

typedef enum {
    AUDIO_INPUT_FLAG_NONE = 0,
    AUDIO_INPUT_FLAG_FAST = 1,
    AUDIO_INPUT_FLAG_HW_HOTWORD = 2,
    AUDIO_INPUT_FLAG_RAW = 4,
    AUDIO_INPUT_FLAG_SYNC = 8,
    AUDIO_INPUT_FLAG_MMAP_NOIRQ = 16,
    AUDIO_INPUT_FLAG_VOIP_TX = 32,
    AUDIO_INPUT_FLAG_HW_AV_SYNC = 64,
} audio_input_flags_t;

typedef enum {
    AUDIO_USAGE_UNKNOWN = 0,
    AUDIO_USAGE_MEDIA = 1,
    AUDIO_USAGE_VOICE_COMMUNICATION = 2,
    AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING = 3,
    AUDIO_USAGE_ALARM = 4,
    AUDIO_USAGE_NOTIFICATION = 5,
    AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE = 6,
#ifndef AUDIO_NO_SYSTEM_DECLARATIONS
    AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7,
    AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8,
    AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9,
    AUDIO_USAGE_NOTIFICATION_EVENT = 10,
#endif // AUDIO_NO_SYSTEM_DECLARATIONS
    AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY = 11,
    AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12,
    AUDIO_USAGE_ASSISTANCE_SONIFICATION = 13,
    AUDIO_USAGE_GAME = 14,
    AUDIO_USAGE_VIRTUAL_SOURCE = 15,
    AUDIO_USAGE_ASSISTANT = 16,
} audio_usage_t;

typedef enum {
    AUDIO_CONTENT_TYPE_UNKNOWN = 0u,
    AUDIO_CONTENT_TYPE_SPEECH = 1u,
    AUDIO_CONTENT_TYPE_MUSIC = 2u,
    AUDIO_CONTENT_TYPE_MOVIE = 3u,
    AUDIO_CONTENT_TYPE_SONIFICATION = 4u,
} audio_content_type_t;

enum {
    AUDIO_GAIN_MODE_JOINT = 1u,
    AUDIO_GAIN_MODE_CHANNELS = 2u,
    AUDIO_GAIN_MODE_RAMP = 4u,
};

typedef enum {
    AUDIO_PORT_ROLE_NONE = 0,
    AUDIO_PORT_ROLE_SOURCE = 1, // (::android::hardware::audio::common::V4_0::AudioPortRole.NONE implicitly + 1)
    AUDIO_PORT_ROLE_SINK = 2, // (::android::hardware::audio::common::V4_0::AudioPortRole.SOURCE implicitly + 1)
} audio_port_role_t;

typedef enum {
    AUDIO_PORT_TYPE_NONE = 0,
    AUDIO_PORT_TYPE_DEVICE = 1, // (::android::hardware::audio::common::V4_0::AudioPortType.NONE implicitly + 1)
    AUDIO_PORT_TYPE_MIX = 2, // (::android::hardware::audio::common::V4_0::AudioPortType.DEVICE implicitly + 1)
    AUDIO_PORT_TYPE_SESSION = 3, // (::android::hardware::audio::common::V4_0::AudioPortType.MIX implicitly + 1)
} audio_port_type_t;

enum {
    AUDIO_PORT_CONFIG_SAMPLE_RATE = 1u,
    AUDIO_PORT_CONFIG_CHANNEL_MASK = 2u,
    AUDIO_PORT_CONFIG_FORMAT = 4u,
    AUDIO_PORT_CONFIG_GAIN = 8u,
};

typedef enum {
    AUDIO_LATENCY_LOW = 0,
    AUDIO_LATENCY_NORMAL = 1, // (::android::hardware::audio::common::V4_0::AudioMixLatencyClass.LOW implicitly + 1)
} audio_mix_latency_class_t;

#ifdef __cplusplus
}
#endif

#endif  // HIDL_GENERATED_ANDROID_HARDWARE_AUDIO_COMMON_V4_0_EXPORTED_CONSTANTS_H_