| /* |
| * Copyright (C) 2006 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. |
| */ |
| |
| package android.media; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.TestApi; |
| import android.bluetooth.BluetoothCodecConfig; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.media.audiofx.AudioEffect; |
| import android.media.audiopolicy.AudioMix; |
| import android.telephony.TelephonyManager; |
| import android.util.Log; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| /* IF YOU CHANGE ANY OF THE CONSTANTS IN THIS FILE, DO NOT FORGET |
| * TO UPDATE THE CORRESPONDING NATIVE GLUE AND AudioManager.java. |
| * THANK YOU FOR YOUR COOPERATION. |
| */ |
| |
| /** |
| * @hide |
| */ |
| @TestApi |
| public class AudioSystem |
| { |
| private static final boolean DEBUG_VOLUME = false; |
| |
| private static final String TAG = "AudioSystem"; |
| |
| // private constructor to prevent instantiating AudioSystem |
| private AudioSystem() { |
| throw new UnsupportedOperationException("Trying to instantiate AudioSystem"); |
| } |
| |
| /* These values must be kept in sync with system/audio.h */ |
| /* |
| * If these are modified, please also update Settings.System.VOLUME_SETTINGS |
| * and attrs.xml and AudioManager.java. |
| */ |
| /** @hide Used to identify the default audio stream volume */ |
| @TestApi |
| public static final int STREAM_DEFAULT = -1; |
| /** @hide Used to identify the volume of audio streams for phone calls */ |
| public static final int STREAM_VOICE_CALL = 0; |
| /** @hide Used to identify the volume of audio streams for system sounds */ |
| public static final int STREAM_SYSTEM = 1; |
| /** @hide Used to identify the volume of audio streams for the phone ring and message alerts */ |
| public static final int STREAM_RING = 2; |
| /** @hide Used to identify the volume of audio streams for music playback */ |
| public static final int STREAM_MUSIC = 3; |
| /** @hide Used to identify the volume of audio streams for alarms */ |
| public static final int STREAM_ALARM = 4; |
| /** @hide Used to identify the volume of audio streams for notifications */ |
| public static final int STREAM_NOTIFICATION = 5; |
| /** @hide |
| * Used to identify the volume of audio streams for phone calls when connected on bluetooth */ |
| public static final int STREAM_BLUETOOTH_SCO = 6; |
| /** @hide Used to identify the volume of audio streams for enforced system sounds in certain |
| * countries (e.g camera in Japan) */ |
| @UnsupportedAppUsage |
| public static final int STREAM_SYSTEM_ENFORCED = 7; |
| /** @hide Used to identify the volume of audio streams for DTMF tones */ |
| public static final int STREAM_DTMF = 8; |
| /** @hide Used to identify the volume of audio streams exclusively transmitted through the |
| * speaker (TTS) of the device */ |
| public static final int STREAM_TTS = 9; |
| /** @hide Used to identify the volume of audio streams for accessibility prompts */ |
| public static final int STREAM_ACCESSIBILITY = 10; |
| /** @hide Used to identify the volume of audio streams for virtual assistant */ |
| public static final int STREAM_ASSISTANT = 11; |
| /** |
| * @hide |
| * @deprecated Use {@link #numStreamTypes() instead} |
| */ |
| public static final int NUM_STREAMS = 5; |
| |
| /** Maximum value for AudioTrack channel count |
| * @hide public for MediaCode only, do not un-hide or change to a numeric literal |
| */ |
| public static final int OUT_CHANNEL_COUNT_MAX = native_get_FCC_8(); |
| private static native int native_get_FCC_8(); |
| |
| // Expose only the getter method publicly so we can change it in the future |
| private static final int NUM_STREAM_TYPES = 12; |
| |
| /** |
| * @hide |
| * @return total number of stream types |
| */ |
| @UnsupportedAppUsage |
| @TestApi |
| public static final int getNumStreamTypes() { return NUM_STREAM_TYPES; } |
| |
| /** @hide */ |
| public static final String[] STREAM_NAMES = new String[] { |
| "STREAM_VOICE_CALL", |
| "STREAM_SYSTEM", |
| "STREAM_RING", |
| "STREAM_MUSIC", |
| "STREAM_ALARM", |
| "STREAM_NOTIFICATION", |
| "STREAM_BLUETOOTH_SCO", |
| "STREAM_SYSTEM_ENFORCED", |
| "STREAM_DTMF", |
| "STREAM_TTS", |
| "STREAM_ACCESSIBILITY", |
| "STREAM_ASSISTANT" |
| }; |
| |
| /** |
| * @hide |
| * Sets the microphone mute on or off. |
| * |
| * @param on set <var>true</var> to mute the microphone; |
| * <var>false</var> to turn mute off |
| * @return command completion status see AUDIO_STATUS_OK, see AUDIO_STATUS_ERROR |
| */ |
| @UnsupportedAppUsage |
| public static native int muteMicrophone(boolean on); |
| |
| /** |
| * @hide |
| * Checks whether the microphone mute is on or off. |
| * |
| * @return true if microphone is muted, false if it's not |
| */ |
| @UnsupportedAppUsage |
| public static native boolean isMicrophoneMuted(); |
| |
| /* modes for setPhoneState, must match AudioSystem.h audio_mode */ |
| /** @hide */ |
| public static final int MODE_INVALID = -2; |
| /** @hide */ |
| public static final int MODE_CURRENT = -1; |
| /** @hide */ |
| public static final int MODE_NORMAL = 0; |
| /** @hide */ |
| public static final int MODE_RINGTONE = 1; |
| /** @hide */ |
| public static final int MODE_IN_CALL = 2; |
| /** @hide */ |
| public static final int MODE_IN_COMMUNICATION = 3; |
| /** @hide */ |
| public static final int MODE_CALL_SCREENING = 4; |
| /** @hide */ |
| public static final int NUM_MODES = 5; |
| |
| /** @hide */ |
| public static String modeToString(int mode) { |
| switch (mode) { |
| case MODE_CURRENT: return "MODE_CURRENT"; |
| case MODE_IN_CALL: return "MODE_IN_CALL"; |
| case MODE_IN_COMMUNICATION: return "MODE_IN_COMMUNICATION"; |
| case MODE_INVALID: return "MODE_INVALID"; |
| case MODE_NORMAL: return "MODE_NORMAL"; |
| case MODE_RINGTONE: return "MODE_RINGTONE"; |
| case MODE_CALL_SCREENING: return "MODE_CALL_SCREENING"; |
| default: return "unknown mode (" + mode + ")"; |
| } |
| } |
| |
| /* Formats for A2DP codecs, must match system/audio-base.h audio_format_t */ |
| /** @hide */ |
| public static final int AUDIO_FORMAT_INVALID = 0xFFFFFFFF; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_DEFAULT = 0; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_AAC = 0x04000000; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_SBC = 0x1F000000; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_APTX = 0x20000000; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_APTX_HD = 0x21000000; |
| /** @hide */ |
| public static final int AUDIO_FORMAT_LDAC = 0x23000000; |
| |
| /** @hide */ |
| @IntDef(flag = false, prefix = "AUDIO_FORMAT_", value = { |
| AUDIO_FORMAT_INVALID, |
| AUDIO_FORMAT_DEFAULT, |
| AUDIO_FORMAT_AAC, |
| AUDIO_FORMAT_SBC, |
| AUDIO_FORMAT_APTX, |
| AUDIO_FORMAT_APTX_HD, |
| AUDIO_FORMAT_LDAC } |
| ) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AudioFormatNativeEnumForBtCodec {} |
| |
| /** |
| * @hide |
| * Convert audio format enum values to Bluetooth codec values |
| */ |
| public static int audioFormatToBluetoothSourceCodec( |
| @AudioFormatNativeEnumForBtCodec int audioFormat) { |
| switch (audioFormat) { |
| case AUDIO_FORMAT_AAC: return BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC; |
| case AUDIO_FORMAT_SBC: return BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC; |
| case AUDIO_FORMAT_APTX: return BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX; |
| case AUDIO_FORMAT_APTX_HD: return BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD; |
| case AUDIO_FORMAT_LDAC: return BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC; |
| default: |
| Log.e(TAG, "Unknown audio format 0x" + Integer.toHexString(audioFormat) |
| + " for conversion to BT codec"); |
| return BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID; |
| } |
| } |
| |
| /** |
| * @hide |
| * Convert a Bluetooth codec to an audio format enum |
| * @param btCodec the codec to convert. |
| * @return the audio format, or {@link #AUDIO_FORMAT_DEFAULT} if unknown |
| */ |
| public static @AudioFormatNativeEnumForBtCodec int bluetoothCodecToAudioFormat(int btCodec) { |
| switch (btCodec) { |
| case BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC: |
| return AudioSystem.AUDIO_FORMAT_SBC; |
| case BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC: |
| return AudioSystem.AUDIO_FORMAT_AAC; |
| case BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX: |
| return AudioSystem.AUDIO_FORMAT_APTX; |
| case BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD: |
| return AudioSystem.AUDIO_FORMAT_APTX_HD; |
| case BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC: |
| return AudioSystem.AUDIO_FORMAT_LDAC; |
| default: |
| Log.e(TAG, "Unknown BT codec 0x" + Integer.toHexString(btCodec) |
| + " for conversion to audio format"); |
| // TODO returning DEFAULT is the current behavior, should this return INVALID? |
| return AudioSystem.AUDIO_FORMAT_DEFAULT; |
| } |
| } |
| |
| /** |
| * @hide |
| * Convert a native audio format integer constant to a string. |
| */ |
| public static String audioFormatToString(int audioFormat) { |
| switch (audioFormat) { |
| case /* AUDIO_FORMAT_INVALID */ 0xFFFFFFFF: |
| return "AUDIO_FORMAT_INVALID"; |
| case /* AUDIO_FORMAT_DEFAULT */ 0: |
| return "AUDIO_FORMAT_DEFAULT"; |
| case /* AUDIO_FORMAT_MP3 */ 0x01000000: |
| return "AUDIO_FORMAT_MP3"; |
| case /* AUDIO_FORMAT_AMR_NB */ 0x02000000: |
| return "AUDIO_FORMAT_AMR_NB"; |
| case /* AUDIO_FORMAT_AMR_WB */ 0x03000000: |
| return "AUDIO_FORMAT_AMR_WB"; |
| case /* AUDIO_FORMAT_AAC */ 0x04000000: |
| return "AUDIO_FORMAT_AAC"; |
| case /* AUDIO_FORMAT_HE_AAC_V1 */ 0x05000000: |
| return "AUDIO_FORMAT_HE_AAC_V1"; |
| case /* AUDIO_FORMAT_HE_AAC_V2 */ 0x06000000: |
| return "AUDIO_FORMAT_HE_AAC_V2"; |
| case /* AUDIO_FORMAT_VORBIS */ 0x07000000: |
| return "AUDIO_FORMAT_VORBIS"; |
| case /* AUDIO_FORMAT_OPUS */ 0x08000000: |
| return "AUDIO_FORMAT_OPUS"; |
| case /* AUDIO_FORMAT_AC3 */ 0x09000000: |
| return "AUDIO_FORMAT_AC3"; |
| case /* AUDIO_FORMAT_E_AC3 */ 0x0A000000: |
| return "AUDIO_FORMAT_E_AC3"; |
| case /* AUDIO_FORMAT_DTS */ 0x0B000000: |
| return "AUDIO_FORMAT_DTS"; |
| case /* AUDIO_FORMAT_DTS_HD */ 0x0C000000: |
| return "AUDIO_FORMAT_DTS_HD"; |
| case /* AUDIO_FORMAT_IEC61937 */ 0x0D000000: |
| return "AUDIO_FORMAT_IEC61937"; |
| case /* AUDIO_FORMAT_DOLBY_TRUEHD */ 0x0E000000: |
| return "AUDIO_FORMAT_DOLBY_TRUEHD"; |
| case /* AUDIO_FORMAT_EVRC */ 0x10000000: |
| return "AUDIO_FORMAT_EVRC"; |
| case /* AUDIO_FORMAT_EVRCB */ 0x11000000: |
| return "AUDIO_FORMAT_EVRCB"; |
| case /* AUDIO_FORMAT_EVRCWB */ 0x12000000: |
| return "AUDIO_FORMAT_EVRCWB"; |
| case /* AUDIO_FORMAT_EVRCNW */ 0x13000000: |
| return "AUDIO_FORMAT_EVRCNW"; |
| case /* AUDIO_FORMAT_AAC_ADIF */ 0x14000000: |
| return "AUDIO_FORMAT_AAC_ADIF"; |
| case /* AUDIO_FORMAT_WMA */ 0x15000000: |
| return "AUDIO_FORMAT_WMA"; |
| case /* AUDIO_FORMAT_WMA_PRO */ 0x16000000: |
| return "AUDIO_FORMAT_WMA_PRO"; |
| case /* AUDIO_FORMAT_AMR_WB_PLUS */ 0x17000000: |
| return "AUDIO_FORMAT_AMR_WB_PLUS"; |
| case /* AUDIO_FORMAT_MP2 */ 0x18000000: |
| return "AUDIO_FORMAT_MP2"; |
| case /* AUDIO_FORMAT_QCELP */ 0x19000000: |
| return "AUDIO_FORMAT_QCELP"; |
| case /* AUDIO_FORMAT_DSD */ 0x1A000000: |
| return "AUDIO_FORMAT_DSD"; |
| case /* AUDIO_FORMAT_FLAC */ 0x1B000000: |
| return "AUDIO_FORMAT_FLAC"; |
| case /* AUDIO_FORMAT_ALAC */ 0x1C000000: |
| return "AUDIO_FORMAT_ALAC"; |
| case /* AUDIO_FORMAT_APE */ 0x1D000000: |
| return "AUDIO_FORMAT_APE"; |
| case /* AUDIO_FORMAT_AAC_ADTS */ 0x1E000000: |
| return "AUDIO_FORMAT_AAC_ADTS"; |
| case /* AUDIO_FORMAT_SBC */ 0x1F000000: |
| return "AUDIO_FORMAT_SBC"; |
| case /* AUDIO_FORMAT_APTX */ 0x20000000: |
| return "AUDIO_FORMAT_APTX"; |
| case /* AUDIO_FORMAT_APTX_HD */ 0x21000000: |
| return "AUDIO_FORMAT_APTX_HD"; |
| case /* AUDIO_FORMAT_AC4 */ 0x22000000: |
| return "AUDIO_FORMAT_AC4"; |
| case /* AUDIO_FORMAT_LDAC */ 0x23000000: |
| return "AUDIO_FORMAT_LDAC"; |
| case /* AUDIO_FORMAT_MAT */ 0x24000000: |
| return "AUDIO_FORMAT_MAT"; |
| case /* AUDIO_FORMAT_AAC_LATM */ 0x25000000: |
| return "AUDIO_FORMAT_AAC_LATM"; |
| case /* AUDIO_FORMAT_CELT */ 0x26000000: |
| return "AUDIO_FORMAT_CELT"; |
| case /* AUDIO_FORMAT_APTX_ADAPTIVE */ 0x27000000: |
| return "AUDIO_FORMAT_APTX_ADAPTIVE"; |
| case /* AUDIO_FORMAT_LHDC */ 0x28000000: |
| return "AUDIO_FORMAT_LHDC"; |
| case /* AUDIO_FORMAT_LHDC_LL */ 0x29000000: |
| return "AUDIO_FORMAT_LHDC_LL"; |
| case /* AUDIO_FORMAT_APTX_TWSP */ 0x2A000000: |
| return "AUDIO_FORMAT_APTX_TWSP"; |
| |
| /* Aliases */ |
| case /* AUDIO_FORMAT_PCM_16_BIT */ 0x1: |
| return "AUDIO_FORMAT_PCM_16_BIT"; // (PCM | PCM_SUB_16_BIT) |
| case /* AUDIO_FORMAT_PCM_8_BIT */ 0x2: |
| return "AUDIO_FORMAT_PCM_8_BIT"; // (PCM | PCM_SUB_8_BIT) |
| case /* AUDIO_FORMAT_PCM_32_BIT */ 0x3: |
| return "AUDIO_FORMAT_PCM_32_BIT"; // (PCM | PCM_SUB_32_BIT) |
| case /* AUDIO_FORMAT_PCM_8_24_BIT */ 0x4: |
| return "AUDIO_FORMAT_PCM_8_24_BIT"; // (PCM | PCM_SUB_8_24_BIT) |
| case /* AUDIO_FORMAT_PCM_FLOAT */ 0x5: |
| return "AUDIO_FORMAT_PCM_FLOAT"; // (PCM | PCM_SUB_FLOAT) |
| case /* AUDIO_FORMAT_PCM_24_BIT_PACKED */ 0x6: |
| return "AUDIO_FORMAT_PCM_24_BIT_PACKED"; // (PCM | PCM_SUB_24_BIT_PACKED) |
| case /* AUDIO_FORMAT_AAC_MAIN */ 0x4000001: |
| return "AUDIO_FORMAT_AAC_MAIN"; // (AAC | AAC_SUB_MAIN) |
| case /* AUDIO_FORMAT_AAC_LC */ 0x4000002: |
| return "AUDIO_FORMAT_AAC_LC"; // (AAC | AAC_SUB_LC) |
| case /* AUDIO_FORMAT_AAC_SSR */ 0x4000004: |
| return "AUDIO_FORMAT_AAC_SSR"; // (AAC | AAC_SUB_SSR) |
| case /* AUDIO_FORMAT_AAC_LTP */ 0x4000008: |
| return "AUDIO_FORMAT_AAC_LTP"; // (AAC | AAC_SUB_LTP) |
| case /* AUDIO_FORMAT_AAC_HE_V1 */ 0x4000010: |
| return "AUDIO_FORMAT_AAC_HE_V1"; // (AAC | AAC_SUB_HE_V1) |
| case /* AUDIO_FORMAT_AAC_SCALABLE */ 0x4000020: |
| return "AUDIO_FORMAT_AAC_SCALABLE"; // (AAC | AAC_SUB_SCALABLE) |
| case /* AUDIO_FORMAT_AAC_ERLC */ 0x4000040: |
| return "AUDIO_FORMAT_AAC_ERLC"; // (AAC | AAC_SUB_ERLC) |
| case /* AUDIO_FORMAT_AAC_LD */ 0x4000080: |
| return "AUDIO_FORMAT_AAC_LD"; // (AAC | AAC_SUB_LD) |
| case /* AUDIO_FORMAT_AAC_HE_V2 */ 0x4000100: |
| return "AUDIO_FORMAT_AAC_HE_V2"; // (AAC | AAC_SUB_HE_V2) |
| case /* AUDIO_FORMAT_AAC_ELD */ 0x4000200: |
| return "AUDIO_FORMAT_AAC_ELD"; // (AAC | AAC_SUB_ELD) |
| case /* AUDIO_FORMAT_AAC_XHE */ 0x4000300: |
| return "AUDIO_FORMAT_AAC_XHE"; // (AAC | AAC_SUB_XHE) |
| case /* AUDIO_FORMAT_AAC_ADTS_MAIN */ 0x1e000001: |
| return "AUDIO_FORMAT_AAC_ADTS_MAIN"; // (AAC_ADTS | AAC_SUB_MAIN) |
| case /* AUDIO_FORMAT_AAC_ADTS_LC */ 0x1e000002: |
| return "AUDIO_FORMAT_AAC_ADTS_LC"; // (AAC_ADTS | AAC_SUB_LC) |
| case /* AUDIO_FORMAT_AAC_ADTS_SSR */ 0x1e000004: |
| return "AUDIO_FORMAT_AAC_ADTS_SSR"; // (AAC_ADTS | AAC_SUB_SSR) |
| case /* AUDIO_FORMAT_AAC_ADTS_LTP */ 0x1e000008: |
| return "AUDIO_FORMAT_AAC_ADTS_LTP"; // (AAC_ADTS | AAC_SUB_LTP) |
| case /* AUDIO_FORMAT_AAC_ADTS_HE_V1 */ 0x1e000010: |
| return "AUDIO_FORMAT_AAC_ADTS_HE_V1"; // (AAC_ADTS | AAC_SUB_HE_V1) |
| case /* AUDIO_FORMAT_AAC_ADTS_SCALABLE */ 0x1e000020: |
| return "AUDIO_FORMAT_AAC_ADTS_SCALABLE"; // (AAC_ADTS | AAC_SUB_SCALABLE) |
| case /* AUDIO_FORMAT_AAC_ADTS_ERLC */ 0x1e000040: |
| return "AUDIO_FORMAT_AAC_ADTS_ERLC"; // (AAC_ADTS | AAC_SUB_ERLC) |
| case /* AUDIO_FORMAT_AAC_ADTS_LD */ 0x1e000080: |
| return "AUDIO_FORMAT_AAC_ADTS_LD"; // (AAC_ADTS | AAC_SUB_LD) |
| case /* AUDIO_FORMAT_AAC_ADTS_HE_V2 */ 0x1e000100: |
| return "AUDIO_FORMAT_AAC_ADTS_HE_V2"; // (AAC_ADTS | AAC_SUB_HE_V2) |
| case /* AUDIO_FORMAT_AAC_ADTS_ELD */ 0x1e000200: |
| return "AUDIO_FORMAT_AAC_ADTS_ELD"; // (AAC_ADTS | AAC_SUB_ELD) |
| case /* AUDIO_FORMAT_AAC_ADTS_XHE */ 0x1e000300: |
| return "AUDIO_FORMAT_AAC_ADTS_XHE"; // (AAC_ADTS | AAC_SUB_XHE) |
| case /* AUDIO_FORMAT_AAC_LATM_LC */ 0x25000002: |
| return "AUDIO_FORMAT_AAC_LATM_LC"; // (AAC_LATM | AAC_SUB_LC) |
| case /* AUDIO_FORMAT_AAC_LATM_HE_V1 */ 0x25000010: |
| return "AUDIO_FORMAT_AAC_LATM_HE_V1"; // (AAC_LATM | AAC_SUB_HE_V1) |
| case /* AUDIO_FORMAT_AAC_LATM_HE_V2 */ 0x25000100: |
| return "AUDIO_FORMAT_AAC_LATM_HE_V2"; // (AAC_LATM | AAC_SUB_HE_V2) |
| case /* AUDIO_FORMAT_E_AC3_JOC */ 0xA000001: |
| return "AUDIO_FORMAT_E_AC3_JOC"; // (E_AC3 | E_AC3_SUB_JOC) |
| case /* AUDIO_FORMAT_MAT_1_0 */ 0x24000001: |
| return "AUDIO_FORMAT_MAT_1_0"; // (MAT | MAT_SUB_1_0) |
| case /* AUDIO_FORMAT_MAT_2_0 */ 0x24000002: |
| return "AUDIO_FORMAT_MAT_2_0"; // (MAT | MAT_SUB_2_0) |
| case /* AUDIO_FORMAT_MAT_2_1 */ 0x24000003: |
| return "AUDIO_FORMAT_MAT_2_1"; // (MAT | MAT_SUB_2_1) |
| default: |
| return "AUDIO_FORMAT_(" + audioFormat + ")"; |
| } |
| } |
| |
| /* Routing bits for the former setRouting/getRouting API */ |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_EARPIECE = (1 << 0); |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_SPEAKER = (1 << 1); |
| /** @hide @deprecated use {@link #ROUTE_BLUETOOTH_SCO} */ |
| @Deprecated public static final int ROUTE_BLUETOOTH = (1 << 2); |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_BLUETOOTH_SCO = (1 << 2); |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_HEADSET = (1 << 3); |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_BLUETOOTH_A2DP = (1 << 4); |
| /** @hide @deprecated */ |
| @Deprecated public static final int ROUTE_ALL = 0xFFFFFFFF; |
| |
| // Keep in sync with system/media/audio/include/system/audio.h |
| /** @hide */ |
| public static final int AUDIO_SESSION_ALLOCATE = 0; |
| |
| /** |
| * @hide |
| * Checks whether the specified stream type is active. |
| * |
| * return true if any track playing on this stream is active. |
| */ |
| @UnsupportedAppUsage |
| public static native boolean isStreamActive(int stream, int inPastMs); |
| |
| /** |
| * @hide |
| * Checks whether the specified stream type is active on a remotely connected device. The notion |
| * of what constitutes a remote device is enforced by the audio policy manager of the platform. |
| * |
| * return true if any track playing on this stream is active on a remote device. |
| */ |
| public static native boolean isStreamActiveRemotely(int stream, int inPastMs); |
| |
| /** |
| * @hide |
| * Checks whether the specified audio source is active. |
| * |
| * return true if any recorder using this source is currently recording |
| */ |
| @UnsupportedAppUsage |
| public static native boolean isSourceActive(int source); |
| |
| /** |
| * @hide |
| * Returns a new unused audio session ID |
| */ |
| public static native int newAudioSessionId(); |
| |
| /** |
| * @hide |
| * Returns a new unused audio player ID |
| */ |
| public static native int newAudioPlayerId(); |
| |
| /** |
| * @hide |
| * Returns a new unused audio recorder ID |
| */ |
| public static native int newAudioRecorderId(); |
| |
| |
| /** |
| * @hide |
| * Sets a group generic audio configuration parameters. The use of these parameters |
| * are platform dependent, see libaudio |
| * |
| * param keyValuePairs list of parameters key value pairs in the form: |
| * key1=value1;key2=value2;... |
| */ |
| @UnsupportedAppUsage |
| public static native int setParameters(String keyValuePairs); |
| |
| /** |
| * @hide |
| * Gets a group generic audio configuration parameters. The use of these parameters |
| * are platform dependent, see libaudio |
| * |
| * param keys list of parameters |
| * return value: list of parameters key value pairs in the form: |
| * key1=value1;key2=value2;... |
| */ |
| @UnsupportedAppUsage |
| public static native String getParameters(String keys); |
| |
| // These match the enum AudioError in frameworks/base/core/jni/android_media_AudioSystem.cpp |
| /** @hide Command successful or Media server restarted. see ErrorCallback */ |
| public static final int AUDIO_STATUS_OK = 0; |
| /** @hide Command failed or unspecified audio error. see ErrorCallback */ |
| public static final int AUDIO_STATUS_ERROR = 1; |
| /** @hide Media server died. see ErrorCallback */ |
| public static final int AUDIO_STATUS_SERVER_DIED = 100; |
| |
| private static ErrorCallback sErrorCallback; |
| |
| /** @hide |
| * Handles the audio error callback. |
| */ |
| public interface ErrorCallback |
| { |
| /* |
| * Callback for audio server errors. |
| * param error error code: |
| * - AUDIO_STATUS_OK |
| * - AUDIO_STATUS_SERVER_DIED |
| * - AUDIO_STATUS_ERROR |
| */ |
| void onError(int error); |
| }; |
| |
| /** |
| * @hide |
| * Registers a callback to be invoked when an error occurs. |
| * @param cb the callback to run |
| */ |
| @UnsupportedAppUsage |
| public static void setErrorCallback(ErrorCallback cb) |
| { |
| synchronized (AudioSystem.class) { |
| sErrorCallback = cb; |
| if (cb != null) { |
| cb.onError(checkAudioFlinger()); |
| } |
| } |
| } |
| |
| @UnsupportedAppUsage |
| private static void errorCallbackFromNative(int error) |
| { |
| ErrorCallback errorCallback = null; |
| synchronized (AudioSystem.class) { |
| if (sErrorCallback != null) { |
| errorCallback = sErrorCallback; |
| } |
| } |
| if (errorCallback != null) { |
| errorCallback.onError(error); |
| } |
| } |
| |
| /** |
| * @hide |
| * Handles events from the audio policy manager about dynamic audio policies |
| * @see android.media.audiopolicy.AudioPolicy |
| */ |
| public interface DynamicPolicyCallback |
| { |
| void onDynamicPolicyMixStateUpdate(String regId, int state); |
| } |
| |
| //keep in sync with include/media/AudioPolicy.h |
| private final static int DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE = 0; |
| |
| private static DynamicPolicyCallback sDynPolicyCallback; |
| |
| /** @hide */ |
| public static void setDynamicPolicyCallback(DynamicPolicyCallback cb) |
| { |
| synchronized (AudioSystem.class) { |
| sDynPolicyCallback = cb; |
| native_register_dynamic_policy_callback(); |
| } |
| } |
| |
| @UnsupportedAppUsage |
| private static void dynamicPolicyCallbackFromNative(int event, String regId, int val) |
| { |
| DynamicPolicyCallback cb = null; |
| synchronized (AudioSystem.class) { |
| if (sDynPolicyCallback != null) { |
| cb = sDynPolicyCallback; |
| } |
| } |
| if (cb != null) { |
| switch(event) { |
| case DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE: |
| cb.onDynamicPolicyMixStateUpdate(regId, val); |
| break; |
| default: |
| Log.e(TAG, "dynamicPolicyCallbackFromNative: unknown event " + event); |
| } |
| } |
| } |
| |
| /** |
| * @hide |
| * Handles events from the audio policy manager about recording events |
| * @see android.media.AudioManager.AudioRecordingCallback |
| */ |
| public interface AudioRecordingCallback |
| { |
| /** |
| * Callback for recording activity notifications events |
| * @param event |
| * @param riid recording identifier |
| * @param uid uid of the client app performing the recording |
| * @param session |
| * @param source |
| * @param recordingFormat an array of ints containing respectively the client and device |
| * recording configurations (2*3 ints), followed by the patch handle: |
| * index 0: client format |
| * 1: client channel mask |
| * 2: client sample rate |
| * 3: device format |
| * 4: device channel mask |
| * 5: device sample rate |
| * 6: patch handle |
| * @param packName package name of the client app performing the recording. NOT SUPPORTED |
| */ |
| void onRecordingConfigurationChanged(int event, int riid, int uid, int session, int source, |
| int portId, boolean silenced, int[] recordingFormat, |
| AudioEffect.Descriptor[] clienteffects, AudioEffect.Descriptor[] effects, |
| int activeSource, String packName); |
| } |
| |
| private static AudioRecordingCallback sRecordingCallback; |
| |
| /** @hide */ |
| public static void setRecordingCallback(AudioRecordingCallback cb) { |
| synchronized (AudioSystem.class) { |
| sRecordingCallback = cb; |
| native_register_recording_callback(); |
| } |
| } |
| |
| /** |
| * Callback from native for recording configuration updates. |
| * @param event |
| * @param riid |
| * @param uid |
| * @param session |
| * @param source |
| * @param portId |
| * @param silenced |
| * @param recordingFormat see |
| * {@link AudioRecordingCallback#onRecordingConfigurationChanged(int, int, int, int, int, \ |
| int, boolean, int[], AudioEffect.Descriptor[], AudioEffect.Descriptor[], int, String)} |
| * for the description of the record format. |
| * @param cleintEffects |
| * @param effects |
| * @param activeSource |
| */ |
| @UnsupportedAppUsage |
| private static void recordingCallbackFromNative(int event, int riid, int uid, int session, |
| int source, int portId, boolean silenced, int[] recordingFormat, |
| AudioEffect.Descriptor[] clientEffects, AudioEffect.Descriptor[] effects, |
| int activeSource) { |
| AudioRecordingCallback cb = null; |
| synchronized (AudioSystem.class) { |
| cb = sRecordingCallback; |
| } |
| |
| String clientEffectName = clientEffects.length == 0 ? "None" : clientEffects[0].name; |
| String effectName = effects.length == 0 ? "None" : effects[0].name; |
| |
| if (cb != null) { |
| ArrayList<AudioPatch> audioPatches = new ArrayList<>(); |
| if (AudioManager.listAudioPatches(audioPatches) == AudioManager.SUCCESS) { |
| boolean patchFound = false; |
| int patchHandle = recordingFormat[6]; |
| for (AudioPatch patch : audioPatches) { |
| if (patch.id() == patchHandle) { |
| patchFound = true; |
| break; |
| } |
| } |
| if (!patchFound) { |
| // The cached audio patches in AudioManager is not up-to-date. |
| // Reset audio port generation to ensure callback side can |
| // get up-to-date audio port information. |
| AudioManager.resetAudioPortGeneration(); |
| } |
| } |
| // TODO receive package name from native |
| cb.onRecordingConfigurationChanged(event, riid, uid, session, source, portId, silenced, |
| recordingFormat, clientEffects, effects, activeSource, ""); |
| } |
| } |
| |
| /* |
| * Error codes used by public APIs (AudioTrack, AudioRecord, AudioManager ...) |
| * Must be kept in sync with frameworks/base/core/jni/android_media_AudioErrors.h |
| */ |
| /** @hide */ |
| public static final int SUCCESS = 0; |
| /** @hide */ |
| public static final int ERROR = -1; |
| /** @hide */ |
| public static final int BAD_VALUE = -2; |
| /** @hide */ |
| public static final int INVALID_OPERATION = -3; |
| /** @hide */ |
| public static final int PERMISSION_DENIED = -4; |
| /** @hide */ |
| public static final int NO_INIT = -5; |
| /** @hide */ |
| public static final int DEAD_OBJECT = -6; |
| /** @hide */ |
| public static final int WOULD_BLOCK = -7; |
| |
| /** @hide */ |
| @IntDef({ |
| SUCCESS, |
| ERROR, |
| BAD_VALUE, |
| INVALID_OPERATION, |
| PERMISSION_DENIED, |
| NO_INIT, |
| DEAD_OBJECT, |
| WOULD_BLOCK |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface AudioSystemError {} |
| |
| /** |
| * @hide |
| * Convert an int error value to its String value for readability. |
| * Accepted error values are the java AudioSystem errors, matching android_media_AudioErrors.h, |
| * which map onto the native status_t type. |
| * @param error one of the java AudioSystem errors |
| * @return a human-readable string |
| */ |
| public static String audioSystemErrorToString(@AudioSystemError int error) { |
| switch(error) { |
| case SUCCESS: |
| return "SUCCESS"; |
| case ERROR: |
| return "ERROR"; |
| case BAD_VALUE: |
| return "BAD_VALUE"; |
| case INVALID_OPERATION: |
| return "INVALID_OPERATION"; |
| case PERMISSION_DENIED: |
| return "PERMISSION_DENIED"; |
| case NO_INIT: |
| return "NO_INIT"; |
| case DEAD_OBJECT: |
| return "DEAD_OBJECT"; |
| case WOULD_BLOCK: |
| return "WOULD_BLOCK"; |
| default: |
| return ("unknown error:" + error); |
| } |
| } |
| |
| /* |
| * AudioPolicyService methods |
| */ |
| |
| // |
| // audio device definitions: must be kept in sync with values in system/core/audio.h |
| // |
| /** @hide */ |
| public static final int DEVICE_NONE = 0x0; |
| // reserved bits |
| /** @hide */ |
| public static final int DEVICE_BIT_IN = 0x80000000; |
| /** @hide */ |
| public static final int DEVICE_BIT_DEFAULT = 0x40000000; |
| // output devices, be sure to update AudioManager.java also |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_EARPIECE = 0x1; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_SPEAKER = 0x2; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_WIRED_HEADSET = 0x4; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_WIRED_HEADPHONE = 0x8; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_SCO = 0x10; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_A2DP = 0x80; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_AUX_DIGITAL = 0x400; |
| /** @hide */ |
| public static final int DEVICE_OUT_HDMI = DEVICE_OUT_AUX_DIGITAL; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_USB_ACCESSORY = 0x2000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_USB_DEVICE = 0x4000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_REMOTE_SUBMIX = 0x8000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_TELEPHONY_TX = 0x10000; |
| /** @hide */ |
| public static final int DEVICE_OUT_LINE = 0x20000; |
| /** @hide */ |
| public static final int DEVICE_OUT_HDMI_ARC = 0x40000; |
| /** @hide */ |
| public static final int DEVICE_OUT_SPDIF = 0x80000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_FM = 0x100000; |
| /** @hide */ |
| public static final int DEVICE_OUT_AUX_LINE = 0x200000; |
| /** @hide */ |
| public static final int DEVICE_OUT_SPEAKER_SAFE = 0x400000; |
| /** @hide */ |
| public static final int DEVICE_OUT_IP = 0x800000; |
| /** @hide */ |
| public static final int DEVICE_OUT_BUS = 0x1000000; |
| /** @hide */ |
| public static final int DEVICE_OUT_PROXY = 0x2000000; |
| /** @hide */ |
| public static final int DEVICE_OUT_USB_HEADSET = 0x4000000; |
| /** @hide */ |
| public static final int DEVICE_OUT_HEARING_AID = 0x8000000; |
| |
| /** @hide */ |
| public static final int DEVICE_OUT_DEFAULT = DEVICE_BIT_DEFAULT; |
| |
| // Deprecated in R because multiple device types are no longer accessed as a bit mask. |
| // Removing this will get lint warning about changing hidden apis. |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_OUT_ALL_USB = (DEVICE_OUT_USB_ACCESSORY | |
| DEVICE_OUT_USB_DEVICE | |
| DEVICE_OUT_USB_HEADSET); |
| |
| /** @hide */ |
| public static final Set<Integer> DEVICE_OUT_ALL_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_OUT_ALL_A2DP_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_OUT_ALL_SCO_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_OUT_ALL_USB_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET; |
| static { |
| DEVICE_OUT_ALL_SET = new HashSet<>(); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_EARPIECE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPEAKER); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_WIRED_HEADSET); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_WIRED_HEADPHONE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO_HEADSET); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_SCO_CARKIT); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HDMI); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_ANLG_DOCK_HEADSET); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_DGTL_DOCK_HEADSET); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_ACCESSORY); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_DEVICE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_REMOTE_SUBMIX); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_TELEPHONY_TX); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_LINE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HDMI_ARC); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPDIF); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_FM); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_AUX_LINE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_SPEAKER_SAFE); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_IP); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_BUS); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_PROXY); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_USB_HEADSET); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_HEARING_AID); |
| DEVICE_OUT_ALL_SET.add(DEVICE_OUT_DEFAULT); |
| |
| DEVICE_OUT_ALL_A2DP_SET = new HashSet<>(); |
| DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP); |
| DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES); |
| DEVICE_OUT_ALL_A2DP_SET.add(DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER); |
| |
| DEVICE_OUT_ALL_SCO_SET = new HashSet<>(); |
| DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO); |
| DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO_HEADSET); |
| DEVICE_OUT_ALL_SCO_SET.add(DEVICE_OUT_BLUETOOTH_SCO_CARKIT); |
| |
| DEVICE_OUT_ALL_USB_SET = new HashSet<>(); |
| DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_ACCESSORY); |
| DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_DEVICE); |
| DEVICE_OUT_ALL_USB_SET.add(DEVICE_OUT_USB_HEADSET); |
| |
| DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET = new HashSet<>(); |
| DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_AUX_LINE); |
| DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_HDMI_ARC); |
| DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET.add(DEVICE_OUT_SPDIF); |
| |
| DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET = new HashSet<>(); |
| DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET.addAll(DEVICE_OUT_ALL_HDMI_SYSTEM_AUDIO_SET); |
| DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET.add(DEVICE_OUT_SPEAKER); |
| } |
| |
| // input devices |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_COMMUNICATION = DEVICE_BIT_IN | 0x1; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_AMBIENT = DEVICE_BIT_IN | 0x2; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_BUILTIN_MIC = DEVICE_BIT_IN | 0x4; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_BLUETOOTH_SCO_HEADSET = DEVICE_BIT_IN | 0x8; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_WIRED_HEADSET = DEVICE_BIT_IN | 0x10; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_AUX_DIGITAL = DEVICE_BIT_IN | 0x20; |
| /** @hide */ |
| public static final int DEVICE_IN_HDMI = DEVICE_IN_AUX_DIGITAL; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_VOICE_CALL = DEVICE_BIT_IN | 0x40; |
| /** @hide */ |
| public static final int DEVICE_IN_TELEPHONY_RX = DEVICE_IN_VOICE_CALL; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_BACK_MIC = DEVICE_BIT_IN | 0x80; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_REMOTE_SUBMIX = DEVICE_BIT_IN | 0x100; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_ANLG_DOCK_HEADSET = DEVICE_BIT_IN | 0x200; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_DGTL_DOCK_HEADSET = DEVICE_BIT_IN | 0x400; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_USB_ACCESSORY = DEVICE_BIT_IN | 0x800; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_USB_DEVICE = DEVICE_BIT_IN | 0x1000; |
| /** @hide */ |
| public static final int DEVICE_IN_FM_TUNER = DEVICE_BIT_IN | 0x2000; |
| /** @hide */ |
| public static final int DEVICE_IN_TV_TUNER = DEVICE_BIT_IN | 0x4000; |
| /** @hide */ |
| public static final int DEVICE_IN_LINE = DEVICE_BIT_IN | 0x8000; |
| /** @hide */ |
| public static final int DEVICE_IN_SPDIF = DEVICE_BIT_IN | 0x10000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_BLUETOOTH_A2DP = DEVICE_BIT_IN | 0x20000; |
| /** @hide */ |
| public static final int DEVICE_IN_LOOPBACK = DEVICE_BIT_IN | 0x40000; |
| /** @hide */ |
| public static final int DEVICE_IN_IP = DEVICE_BIT_IN | 0x80000; |
| /** @hide */ |
| public static final int DEVICE_IN_BUS = DEVICE_BIT_IN | 0x100000; |
| /** @hide */ |
| public static final int DEVICE_IN_PROXY = DEVICE_BIT_IN | 0x1000000; |
| /** @hide */ |
| public static final int DEVICE_IN_USB_HEADSET = DEVICE_BIT_IN | 0x2000000; |
| /** @hide */ |
| public static final int DEVICE_IN_BLUETOOTH_BLE = DEVICE_BIT_IN | 0x4000000; |
| /** @hide */ |
| public static final int DEVICE_IN_HDMI_ARC = DEVICE_BIT_IN | 0x8000000; |
| /** @hide */ |
| public static final int DEVICE_IN_ECHO_REFERENCE = DEVICE_BIT_IN | 0x10000000; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_IN_DEFAULT = DEVICE_BIT_IN | DEVICE_BIT_DEFAULT; |
| |
| /** @hide */ |
| public static final Set<Integer> DEVICE_IN_ALL_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_IN_ALL_SCO_SET; |
| /** @hide */ |
| public static final Set<Integer> DEVICE_IN_ALL_USB_SET; |
| static { |
| DEVICE_IN_ALL_SET = new HashSet<>(); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_COMMUNICATION); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_AMBIENT); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BUILTIN_MIC); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_SCO_HEADSET); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_WIRED_HEADSET); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_HDMI); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_TELEPHONY_RX); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BACK_MIC); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_REMOTE_SUBMIX); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_ANLG_DOCK_HEADSET); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_DGTL_DOCK_HEADSET); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_ACCESSORY); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_DEVICE); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_FM_TUNER); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_TV_TUNER); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_LINE); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_SPDIF); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_A2DP); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_LOOPBACK); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_IP); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BUS); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_PROXY); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_USB_HEADSET); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_BLUETOOTH_BLE); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_HDMI_ARC); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_ECHO_REFERENCE); |
| DEVICE_IN_ALL_SET.add(DEVICE_IN_DEFAULT); |
| |
| DEVICE_IN_ALL_SCO_SET = new HashSet<>(); |
| DEVICE_IN_ALL_SCO_SET.add(DEVICE_IN_BLUETOOTH_SCO_HEADSET); |
| |
| DEVICE_IN_ALL_USB_SET = new HashSet<>(); |
| DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_ACCESSORY); |
| DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_DEVICE); |
| DEVICE_IN_ALL_USB_SET.add(DEVICE_IN_USB_HEADSET); |
| } |
| |
| /** @hide */ |
| public static final String LEGACY_REMOTE_SUBMIX_ADDRESS = "0"; |
| |
| // device states, must match AudioSystem::device_connection_state |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_STATE_UNAVAILABLE = 0; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int DEVICE_STATE_AVAILABLE = 1; |
| private static final int NUM_DEVICE_STATES = 1; |
| |
| /** @hide */ |
| public static String deviceStateToString(int state) { |
| switch (state) { |
| case DEVICE_STATE_UNAVAILABLE: return "DEVICE_STATE_UNAVAILABLE"; |
| case DEVICE_STATE_AVAILABLE: return "DEVICE_STATE_AVAILABLE"; |
| default: return "unknown state (" + state + ")"; |
| } |
| } |
| |
| /** @hide */ public static final String DEVICE_OUT_EARPIECE_NAME = "earpiece"; |
| /** @hide */ public static final String DEVICE_OUT_SPEAKER_NAME = "speaker"; |
| /** @hide */ public static final String DEVICE_OUT_WIRED_HEADSET_NAME = "headset"; |
| /** @hide */ public static final String DEVICE_OUT_WIRED_HEADPHONE_NAME = "headphone"; |
| /** @hide */ public static final String DEVICE_OUT_BLUETOOTH_SCO_NAME = "bt_sco"; |
| /** @hide */ public static final String DEVICE_OUT_BLUETOOTH_SCO_HEADSET_NAME = "bt_sco_hs"; |
| /** @hide */ public static final String DEVICE_OUT_BLUETOOTH_SCO_CARKIT_NAME = "bt_sco_carkit"; |
| /** @hide */ public static final String DEVICE_OUT_BLUETOOTH_A2DP_NAME = "bt_a2dp"; |
| /** @hide */ |
| public static final String DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES_NAME = "bt_a2dp_hp"; |
| /** @hide */ public static final String DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER_NAME = "bt_a2dp_spk"; |
| /** @hide */ public static final String DEVICE_OUT_AUX_DIGITAL_NAME = "aux_digital"; |
| /** @hide */ public static final String DEVICE_OUT_HDMI_NAME = "hdmi"; |
| /** @hide */ public static final String DEVICE_OUT_ANLG_DOCK_HEADSET_NAME = "analog_dock"; |
| /** @hide */ public static final String DEVICE_OUT_DGTL_DOCK_HEADSET_NAME = "digital_dock"; |
| /** @hide */ public static final String DEVICE_OUT_USB_ACCESSORY_NAME = "usb_accessory"; |
| /** @hide */ public static final String DEVICE_OUT_USB_DEVICE_NAME = "usb_device"; |
| /** @hide */ public static final String DEVICE_OUT_REMOTE_SUBMIX_NAME = "remote_submix"; |
| /** @hide */ public static final String DEVICE_OUT_TELEPHONY_TX_NAME = "telephony_tx"; |
| /** @hide */ public static final String DEVICE_OUT_LINE_NAME = "line"; |
| /** @hide */ public static final String DEVICE_OUT_HDMI_ARC_NAME = "hmdi_arc"; |
| /** @hide */ public static final String DEVICE_OUT_SPDIF_NAME = "spdif"; |
| /** @hide */ public static final String DEVICE_OUT_FM_NAME = "fm_transmitter"; |
| /** @hide */ public static final String DEVICE_OUT_AUX_LINE_NAME = "aux_line"; |
| /** @hide */ public static final String DEVICE_OUT_SPEAKER_SAFE_NAME = "speaker_safe"; |
| /** @hide */ public static final String DEVICE_OUT_IP_NAME = "ip"; |
| /** @hide */ public static final String DEVICE_OUT_BUS_NAME = "bus"; |
| /** @hide */ public static final String DEVICE_OUT_PROXY_NAME = "proxy"; |
| /** @hide */ public static final String DEVICE_OUT_USB_HEADSET_NAME = "usb_headset"; |
| /** @hide */ public static final String DEVICE_OUT_HEARING_AID_NAME = "hearing_aid_out"; |
| |
| /** @hide */ public static final String DEVICE_IN_COMMUNICATION_NAME = "communication"; |
| /** @hide */ public static final String DEVICE_IN_AMBIENT_NAME = "ambient"; |
| /** @hide */ public static final String DEVICE_IN_BUILTIN_MIC_NAME = "mic"; |
| /** @hide */ public static final String DEVICE_IN_BLUETOOTH_SCO_HEADSET_NAME = "bt_sco_hs"; |
| /** @hide */ public static final String DEVICE_IN_WIRED_HEADSET_NAME = "headset"; |
| /** @hide */ public static final String DEVICE_IN_AUX_DIGITAL_NAME = "aux_digital"; |
| /** @hide */ public static final String DEVICE_IN_TELEPHONY_RX_NAME = "telephony_rx"; |
| /** @hide */ public static final String DEVICE_IN_BACK_MIC_NAME = "back_mic"; |
| /** @hide */ public static final String DEVICE_IN_REMOTE_SUBMIX_NAME = "remote_submix"; |
| /** @hide */ public static final String DEVICE_IN_ANLG_DOCK_HEADSET_NAME = "analog_dock"; |
| /** @hide */ public static final String DEVICE_IN_DGTL_DOCK_HEADSET_NAME = "digital_dock"; |
| /** @hide */ public static final String DEVICE_IN_USB_ACCESSORY_NAME = "usb_accessory"; |
| /** @hide */ public static final String DEVICE_IN_USB_DEVICE_NAME = "usb_device"; |
| /** @hide */ public static final String DEVICE_IN_FM_TUNER_NAME = "fm_tuner"; |
| /** @hide */ public static final String DEVICE_IN_TV_TUNER_NAME = "tv_tuner"; |
| /** @hide */ public static final String DEVICE_IN_LINE_NAME = "line"; |
| /** @hide */ public static final String DEVICE_IN_SPDIF_NAME = "spdif"; |
| /** @hide */ public static final String DEVICE_IN_BLUETOOTH_A2DP_NAME = "bt_a2dp"; |
| /** @hide */ public static final String DEVICE_IN_LOOPBACK_NAME = "loopback"; |
| /** @hide */ public static final String DEVICE_IN_IP_NAME = "ip"; |
| /** @hide */ public static final String DEVICE_IN_BUS_NAME = "bus"; |
| /** @hide */ public static final String DEVICE_IN_PROXY_NAME = "proxy"; |
| /** @hide */ public static final String DEVICE_IN_USB_HEADSET_NAME = "usb_headset"; |
| /** @hide */ public static final String DEVICE_IN_BLUETOOTH_BLE_NAME = "bt_ble"; |
| /** @hide */ public static final String DEVICE_IN_ECHO_REFERENCE_NAME = "echo_reference"; |
| /** @hide */ public static final String DEVICE_IN_HDMI_ARC_NAME = "hdmi_arc"; |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static String getOutputDeviceName(int device) |
| { |
| switch(device) { |
| case DEVICE_OUT_EARPIECE: |
| return DEVICE_OUT_EARPIECE_NAME; |
| case DEVICE_OUT_SPEAKER: |
| return DEVICE_OUT_SPEAKER_NAME; |
| case DEVICE_OUT_WIRED_HEADSET: |
| return DEVICE_OUT_WIRED_HEADSET_NAME; |
| case DEVICE_OUT_WIRED_HEADPHONE: |
| return DEVICE_OUT_WIRED_HEADPHONE_NAME; |
| case DEVICE_OUT_BLUETOOTH_SCO: |
| return DEVICE_OUT_BLUETOOTH_SCO_NAME; |
| case DEVICE_OUT_BLUETOOTH_SCO_HEADSET: |
| return DEVICE_OUT_BLUETOOTH_SCO_HEADSET_NAME; |
| case DEVICE_OUT_BLUETOOTH_SCO_CARKIT: |
| return DEVICE_OUT_BLUETOOTH_SCO_CARKIT_NAME; |
| case DEVICE_OUT_BLUETOOTH_A2DP: |
| return DEVICE_OUT_BLUETOOTH_A2DP_NAME; |
| case DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES: |
| return DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES_NAME; |
| case DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER: |
| return DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER_NAME; |
| case DEVICE_OUT_HDMI: |
| return DEVICE_OUT_HDMI_NAME; |
| case DEVICE_OUT_ANLG_DOCK_HEADSET: |
| return DEVICE_OUT_ANLG_DOCK_HEADSET_NAME; |
| case DEVICE_OUT_DGTL_DOCK_HEADSET: |
| return DEVICE_OUT_DGTL_DOCK_HEADSET_NAME; |
| case DEVICE_OUT_USB_ACCESSORY: |
| return DEVICE_OUT_USB_ACCESSORY_NAME; |
| case DEVICE_OUT_USB_DEVICE: |
| return DEVICE_OUT_USB_DEVICE_NAME; |
| case DEVICE_OUT_REMOTE_SUBMIX: |
| return DEVICE_OUT_REMOTE_SUBMIX_NAME; |
| case DEVICE_OUT_TELEPHONY_TX: |
| return DEVICE_OUT_TELEPHONY_TX_NAME; |
| case DEVICE_OUT_LINE: |
| return DEVICE_OUT_LINE_NAME; |
| case DEVICE_OUT_HDMI_ARC: |
| return DEVICE_OUT_HDMI_ARC_NAME; |
| case DEVICE_OUT_SPDIF: |
| return DEVICE_OUT_SPDIF_NAME; |
| case DEVICE_OUT_FM: |
| return DEVICE_OUT_FM_NAME; |
| case DEVICE_OUT_AUX_LINE: |
| return DEVICE_OUT_AUX_LINE_NAME; |
| case DEVICE_OUT_SPEAKER_SAFE: |
| return DEVICE_OUT_SPEAKER_SAFE_NAME; |
| case DEVICE_OUT_IP: |
| return DEVICE_OUT_IP_NAME; |
| case DEVICE_OUT_BUS: |
| return DEVICE_OUT_BUS_NAME; |
| case DEVICE_OUT_PROXY: |
| return DEVICE_OUT_PROXY_NAME; |
| case DEVICE_OUT_USB_HEADSET: |
| return DEVICE_OUT_USB_HEADSET_NAME; |
| case DEVICE_OUT_HEARING_AID: |
| return DEVICE_OUT_HEARING_AID_NAME; |
| case DEVICE_OUT_DEFAULT: |
| default: |
| return Integer.toString(device); |
| } |
| } |
| |
| /** @hide */ |
| public static String getInputDeviceName(int device) |
| { |
| switch(device) { |
| case DEVICE_IN_COMMUNICATION: |
| return DEVICE_IN_COMMUNICATION_NAME; |
| case DEVICE_IN_AMBIENT: |
| return DEVICE_IN_AMBIENT_NAME; |
| case DEVICE_IN_BUILTIN_MIC: |
| return DEVICE_IN_BUILTIN_MIC_NAME; |
| case DEVICE_IN_BLUETOOTH_SCO_HEADSET: |
| return DEVICE_IN_BLUETOOTH_SCO_HEADSET_NAME; |
| case DEVICE_IN_WIRED_HEADSET: |
| return DEVICE_IN_WIRED_HEADSET_NAME; |
| case DEVICE_IN_AUX_DIGITAL: |
| return DEVICE_IN_AUX_DIGITAL_NAME; |
| case DEVICE_IN_TELEPHONY_RX: |
| return DEVICE_IN_TELEPHONY_RX_NAME; |
| case DEVICE_IN_BACK_MIC: |
| return DEVICE_IN_BACK_MIC_NAME; |
| case DEVICE_IN_REMOTE_SUBMIX: |
| return DEVICE_IN_REMOTE_SUBMIX_NAME; |
| case DEVICE_IN_ANLG_DOCK_HEADSET: |
| return DEVICE_IN_ANLG_DOCK_HEADSET_NAME; |
| case DEVICE_IN_DGTL_DOCK_HEADSET: |
| return DEVICE_IN_DGTL_DOCK_HEADSET_NAME; |
| case DEVICE_IN_USB_ACCESSORY: |
| return DEVICE_IN_USB_ACCESSORY_NAME; |
| case DEVICE_IN_USB_DEVICE: |
| return DEVICE_IN_USB_DEVICE_NAME; |
| case DEVICE_IN_FM_TUNER: |
| return DEVICE_IN_FM_TUNER_NAME; |
| case DEVICE_IN_TV_TUNER: |
| return DEVICE_IN_TV_TUNER_NAME; |
| case DEVICE_IN_LINE: |
| return DEVICE_IN_LINE_NAME; |
| case DEVICE_IN_SPDIF: |
| return DEVICE_IN_SPDIF_NAME; |
| case DEVICE_IN_BLUETOOTH_A2DP: |
| return DEVICE_IN_BLUETOOTH_A2DP_NAME; |
| case DEVICE_IN_LOOPBACK: |
| return DEVICE_IN_LOOPBACK_NAME; |
| case DEVICE_IN_IP: |
| return DEVICE_IN_IP_NAME; |
| case DEVICE_IN_BUS: |
| return DEVICE_IN_BUS_NAME; |
| case DEVICE_IN_PROXY: |
| return DEVICE_IN_PROXY_NAME; |
| case DEVICE_IN_USB_HEADSET: |
| return DEVICE_IN_USB_HEADSET_NAME; |
| case DEVICE_IN_BLUETOOTH_BLE: |
| return DEVICE_IN_BLUETOOTH_BLE_NAME; |
| case DEVICE_IN_ECHO_REFERENCE: |
| return DEVICE_IN_ECHO_REFERENCE_NAME; |
| case DEVICE_IN_HDMI_ARC: |
| return DEVICE_IN_HDMI_ARC_NAME; |
| case DEVICE_IN_DEFAULT: |
| default: |
| return Integer.toString(device); |
| } |
| } |
| |
| /** |
| * @hide |
| * Returns a human readable name for a given device type |
| * @param device a native device type, NOT an AudioDeviceInfo type |
| * @return a string describing the device type |
| */ |
| public static @NonNull String getDeviceName(int device) { |
| if ((device & DEVICE_BIT_IN) != 0) { |
| return getInputDeviceName(device); |
| } |
| return getOutputDeviceName(device); |
| } |
| |
| // phone state, match audio_mode??? |
| /** @hide */ public static final int PHONE_STATE_OFFCALL = 0; |
| /** @hide */ public static final int PHONE_STATE_RINGING = 1; |
| /** @hide */ public static final int PHONE_STATE_INCALL = 2; |
| |
| // device categories config for setForceUse, must match audio_policy_forced_cfg_t |
| /** @hide */ @UnsupportedAppUsage public static final int FORCE_NONE = 0; |
| /** @hide */ public static final int FORCE_SPEAKER = 1; |
| /** @hide */ public static final int FORCE_HEADPHONES = 2; |
| /** @hide */ public static final int FORCE_BT_SCO = 3; |
| /** @hide */ public static final int FORCE_BT_A2DP = 4; |
| /** @hide */ public static final int FORCE_WIRED_ACCESSORY = 5; |
| /** @hide */ @UnsupportedAppUsage public static final int FORCE_BT_CAR_DOCK = 6; |
| /** @hide */ @UnsupportedAppUsage public static final int FORCE_BT_DESK_DOCK = 7; |
| /** @hide */ @UnsupportedAppUsage public static final int FORCE_ANALOG_DOCK = 8; |
| /** @hide */ @UnsupportedAppUsage public static final int FORCE_DIGITAL_DOCK = 9; |
| /** @hide */ public static final int FORCE_NO_BT_A2DP = 10; |
| /** @hide */ public static final int FORCE_SYSTEM_ENFORCED = 11; |
| /** @hide */ public static final int FORCE_HDMI_SYSTEM_AUDIO_ENFORCED = 12; |
| /** @hide */ public static final int FORCE_ENCODED_SURROUND_NEVER = 13; |
| /** @hide */ public static final int FORCE_ENCODED_SURROUND_ALWAYS = 14; |
| /** @hide */ public static final int FORCE_ENCODED_SURROUND_MANUAL = 15; |
| /** @hide */ public static final int NUM_FORCE_CONFIG = 16; |
| /** @hide */ public static final int FORCE_DEFAULT = FORCE_NONE; |
| |
| /** @hide */ |
| public static String forceUseConfigToString(int config) { |
| switch (config) { |
| case FORCE_NONE: return "FORCE_NONE"; |
| case FORCE_SPEAKER: return "FORCE_SPEAKER"; |
| case FORCE_HEADPHONES: return "FORCE_HEADPHONES"; |
| case FORCE_BT_SCO: return "FORCE_BT_SCO"; |
| case FORCE_BT_A2DP: return "FORCE_BT_A2DP"; |
| case FORCE_WIRED_ACCESSORY: return "FORCE_WIRED_ACCESSORY"; |
| case FORCE_BT_CAR_DOCK: return "FORCE_BT_CAR_DOCK"; |
| case FORCE_BT_DESK_DOCK: return "FORCE_BT_DESK_DOCK"; |
| case FORCE_ANALOG_DOCK: return "FORCE_ANALOG_DOCK"; |
| case FORCE_DIGITAL_DOCK: return "FORCE_DIGITAL_DOCK"; |
| case FORCE_NO_BT_A2DP: return "FORCE_NO_BT_A2DP"; |
| case FORCE_SYSTEM_ENFORCED: return "FORCE_SYSTEM_ENFORCED"; |
| case FORCE_HDMI_SYSTEM_AUDIO_ENFORCED: return "FORCE_HDMI_SYSTEM_AUDIO_ENFORCED"; |
| case FORCE_ENCODED_SURROUND_NEVER: return "FORCE_ENCODED_SURROUND_NEVER"; |
| case FORCE_ENCODED_SURROUND_ALWAYS: return "FORCE_ENCODED_SURROUND_ALWAYS"; |
| case FORCE_ENCODED_SURROUND_MANUAL: return "FORCE_ENCODED_SURROUND_MANUAL"; |
| default: return "unknown config (" + config + ")" ; |
| } |
| } |
| |
| // usage for setForceUse, must match audio_policy_force_use_t |
| /** @hide */ public static final int FOR_COMMUNICATION = 0; |
| /** @hide */ public static final int FOR_MEDIA = 1; |
| /** @hide */ public static final int FOR_RECORD = 2; |
| /** @hide */ public static final int FOR_DOCK = 3; |
| /** @hide */ public static final int FOR_SYSTEM = 4; |
| /** @hide */ public static final int FOR_HDMI_SYSTEM_AUDIO = 5; |
| /** @hide */ public static final int FOR_ENCODED_SURROUND = 6; |
| /** @hide */ public static final int FOR_VIBRATE_RINGING = 7; |
| private static final int NUM_FORCE_USE = 8; |
| |
| /** @hide */ |
| public static String forceUseUsageToString(int usage) { |
| switch (usage) { |
| case FOR_COMMUNICATION: return "FOR_COMMUNICATION"; |
| case FOR_MEDIA: return "FOR_MEDIA"; |
| case FOR_RECORD: return "FOR_RECORD"; |
| case FOR_DOCK: return "FOR_DOCK"; |
| case FOR_SYSTEM: return "FOR_SYSTEM"; |
| case FOR_HDMI_SYSTEM_AUDIO: return "FOR_HDMI_SYSTEM_AUDIO"; |
| case FOR_ENCODED_SURROUND: return "FOR_ENCODED_SURROUND"; |
| case FOR_VIBRATE_RINGING: return "FOR_VIBRATE_RINGING"; |
| default: return "unknown usage (" + usage + ")" ; |
| } |
| } |
| |
| /** @hide Wrapper for native methods called from AudioService */ |
| public static int setStreamVolumeIndexAS(int stream, int index, int device) { |
| if (DEBUG_VOLUME) { |
| Log.i(TAG, "setStreamVolumeIndex: " + STREAM_NAMES[stream] |
| + " dev=" + Integer.toHexString(device) + " idx=" + index); |
| } |
| return setStreamVolumeIndex(stream, index, device); |
| } |
| |
| // usage for AudioRecord.startRecordingSync(), must match AudioSystem::sync_event_t |
| /** @hide */ public static final int SYNC_EVENT_NONE = 0; |
| /** @hide */ public static final int SYNC_EVENT_PRESENTATION_COMPLETE = 1; |
| |
| /** |
| * @hide |
| * @return command completion status, one of {@link #AUDIO_STATUS_OK}, |
| * {@link #AUDIO_STATUS_ERROR} or {@link #AUDIO_STATUS_SERVER_DIED} |
| */ |
| @UnsupportedAppUsage |
| public static native int setDeviceConnectionState(int device, int state, |
| String device_address, String device_name, |
| int codecFormat); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int getDeviceConnectionState(int device, String device_address); |
| /** @hide */ |
| public static native int handleDeviceConfigChange(int device, |
| String device_address, |
| String device_name, |
| int codecFormat); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static int setPhoneState(int state) { |
| Log.w(TAG, "Do not use this method! Use AudioManager.setMode() instead."); |
| return 0; |
| } |
| /** |
| * @hide |
| * Send the current audio mode to audio policy manager and audio HAL. |
| * @param state the audio mode |
| * @param uid the UID of the app owning the audio mode |
| * @return command completion status. |
| */ |
| public static native int setPhoneState(int state, int uid); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int setForceUse(int usage, int config); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int getForceUse(int usage); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int initStreamVolume(int stream, int indexMin, int indexMax); |
| @UnsupportedAppUsage |
| private static native int setStreamVolumeIndex(int stream, int index, int device); |
| /** @hide */ |
| public static native int getStreamVolumeIndex(int stream, int device); |
| /** |
| * @hide |
| * set a volume for the given {@link AudioAttributes} and for all other stream that belong to |
| * the same volume group. |
| * @param attributes the {@link AudioAttributes} to be considered |
| * @param index to be applied |
| * @param device the volume device to be considered |
| * @return command completion status. |
| */ |
| public static native int setVolumeIndexForAttributes(@NonNull AudioAttributes attributes, |
| int index, int device); |
| /** |
| * @hide |
| * get the volume index for the given {@link AudioAttributes}. |
| * @param attributes the {@link AudioAttributes} to be considered |
| * @param device the volume device to be considered |
| * @return volume index for the given {@link AudioAttributes} and volume device. |
| */ |
| public static native int getVolumeIndexForAttributes(@NonNull AudioAttributes attributes, |
| int device); |
| /** |
| * @hide |
| * get the minimum volume index for the given {@link AudioAttributes}. |
| * @param attributes the {@link AudioAttributes} to be considered |
| * @return minimum volume index for the given {@link AudioAttributes}. |
| */ |
| public static native int getMinVolumeIndexForAttributes(@NonNull AudioAttributes attributes); |
| /** |
| * @hide |
| * get the maximum volume index for the given {@link AudioAttributes}. |
| * @param attributes the {@link AudioAttributes} to be considered |
| * @return maximum volume index for the given {@link AudioAttributes}. |
| */ |
| public static native int getMaxVolumeIndexForAttributes(@NonNull AudioAttributes attributes); |
| |
| /** @hide */ |
| public static native int setMasterVolume(float value); |
| /** @hide */ |
| public static native float getMasterVolume(); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int setMasterMute(boolean mute); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native boolean getMasterMute(); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int getDevicesForStream(int stream); |
| |
| /** |
| * @hide |
| * Do not use directly, see {@link AudioManager#getDevicesForAttributes(AudioAttributes)} |
| * Get the audio devices that would be used for the routing of the given audio attributes. |
| * @param attributes the {@link AudioAttributes} for which the routing is being queried |
| * @return an empty list if there was an issue with the request, a list of audio devices |
| * otherwise (typically one device, except for duplicated paths). |
| */ |
| public static @NonNull ArrayList<AudioDeviceAttributes> getDevicesForAttributes( |
| @NonNull AudioAttributes attributes) { |
| Objects.requireNonNull(attributes); |
| final AudioDeviceAttributes[] devices = new AudioDeviceAttributes[MAX_DEVICE_ROUTING]; |
| final int res = getDevicesForAttributes(attributes, devices); |
| final ArrayList<AudioDeviceAttributes> routeDevices = new ArrayList<>(); |
| if (res != SUCCESS) { |
| Log.e(TAG, "error " + res + " in getDevicesForAttributes for " + attributes); |
| return routeDevices; |
| } |
| |
| for (AudioDeviceAttributes device : devices) { |
| if (device != null) { |
| routeDevices.add(device); |
| } |
| } |
| return routeDevices; |
| } |
| |
| /** |
| * Maximum number of audio devices a track is ever routed to, determines the size of the |
| * array passed to {@link #getDevicesForAttributes(AudioAttributes, AudioDeviceAttributes[])} |
| */ |
| private static final int MAX_DEVICE_ROUTING = 4; |
| |
| private static native int getDevicesForAttributes(@NonNull AudioAttributes aa, |
| @NonNull AudioDeviceAttributes[] devices); |
| |
| /** @hide returns true if master mono is enabled. */ |
| public static native boolean getMasterMono(); |
| /** @hide enables or disables the master mono mode. */ |
| public static native int setMasterMono(boolean mono); |
| /** @hide enables or disables the RTT mode. */ |
| public static native int setRttEnabled(boolean enabled); |
| |
| /** @hide returns master balance value in range -1.f -> 1.f, where 0.f is dead center. */ |
| @TestApi |
| public static native float getMasterBalance(); |
| /** @hide Changes the audio balance of the device. */ |
| @TestApi |
| public static native int setMasterBalance(float balance); |
| |
| // helpers for android.media.AudioManager.getProperty(), see description there for meaning |
| /** @hide */ |
| @UnsupportedAppUsage(trackingBug = 134049522) |
| public static native int getPrimaryOutputSamplingRate(); |
| /** @hide */ |
| @UnsupportedAppUsage(trackingBug = 134049522) |
| public static native int getPrimaryOutputFrameCount(); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int getOutputLatency(int stream); |
| |
| /** @hide */ |
| public static native int setLowRamDevice(boolean isLowRamDevice, long totalMemory); |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static native int checkAudioFlinger(); |
| |
| /** @hide */ |
| public static native int listAudioPorts(ArrayList<AudioPort> ports, int[] generation); |
| /** @hide */ |
| public static native int createAudioPatch(AudioPatch[] patch, |
| AudioPortConfig[] sources, AudioPortConfig[] sinks); |
| /** @hide */ |
| public static native int releaseAudioPatch(AudioPatch patch); |
| /** @hide */ |
| public static native int listAudioPatches(ArrayList<AudioPatch> patches, int[] generation); |
| /** @hide */ |
| public static native int setAudioPortConfig(AudioPortConfig config); |
| |
| /** @hide */ |
| public static native int startAudioSource(AudioPortConfig config, |
| AudioAttributes audioAttributes); |
| /** @hide */ |
| public static native int stopAudioSource(int handle); |
| |
| // declare this instance as having a dynamic policy callback handler |
| private static native final void native_register_dynamic_policy_callback(); |
| // declare this instance as having a recording configuration update callback handler |
| private static native final void native_register_recording_callback(); |
| |
| // must be kept in sync with value in include/system/audio.h |
| /** @hide */ public static final int AUDIO_HW_SYNC_INVALID = 0; |
| |
| /** @hide */ |
| public static native int getAudioHwSyncForSession(int sessionId); |
| |
| /** @hide */ |
| public static native int registerPolicyMixes(ArrayList<AudioMix> mixes, boolean register); |
| |
| /** @hide see AudioPolicy.setUidDeviceAffinities() */ |
| public static native int setUidDeviceAffinities(int uid, @NonNull int[] types, |
| @NonNull String[] addresses); |
| |
| /** @hide see AudioPolicy.removeUidDeviceAffinities() */ |
| public static native int removeUidDeviceAffinities(int uid); |
| |
| /** @hide see AudioPolicy.setUserIdDeviceAffinities() */ |
| public static native int setUserIdDeviceAffinities(int userId, @NonNull int[] types, |
| @NonNull String[] addresses); |
| |
| /** @hide see AudioPolicy.removeUserIdDeviceAffinities() */ |
| public static native int removeUserIdDeviceAffinities(int userId); |
| |
| /** @hide */ |
| public static native int systemReady(); |
| |
| /** @hide */ |
| public static native float getStreamVolumeDB(int stream, int index, int device); |
| |
| /** |
| * @hide |
| * Communicate supported system usages to audio policy service. |
| */ |
| public static native int setSupportedSystemUsages(int[] systemUsages); |
| |
| /** |
| * @hide |
| * @see AudioManager#setAllowedCapturePolicy() |
| */ |
| public static native int setAllowedCapturePolicy(int uid, int flags); |
| |
| static boolean isOffloadSupported(@NonNull AudioFormat format, @NonNull AudioAttributes attr) { |
| return native_is_offload_supported(format.getEncoding(), format.getSampleRate(), |
| format.getChannelMask(), format.getChannelIndexMask(), |
| attr.getVolumeControlStream()); |
| } |
| |
| private static native boolean native_is_offload_supported(int encoding, int sampleRate, |
| int channelMask, int channelIndexMask, int streamType); |
| |
| /** @hide */ |
| public static native int getMicrophones(ArrayList<MicrophoneInfo> microphonesInfo); |
| |
| /** @hide */ |
| public static native int getSurroundFormats(Map<Integer, Boolean> surroundFormats, |
| boolean reported); |
| |
| /** |
| * @hide |
| * Returns a list of audio formats (codec) supported on the A2DP offload path. |
| */ |
| public static native int getHwOffloadEncodingFormatsSupportedForA2DP( |
| ArrayList<Integer> formatList); |
| |
| /** @hide */ |
| public static native int setSurroundFormatEnabled(int audioFormat, boolean enabled); |
| |
| /** |
| * @hide |
| * Communicate UID of active assistant to audio policy service. |
| */ |
| public static native int setAssistantUid(int uid); |
| |
| /** |
| * @hide |
| * Communicate UIDs of active accessibility services to audio policy service. |
| */ |
| public static native int setA11yServicesUids(int[] uids); |
| |
| /** |
| * @hide |
| * Communicate UID of current InputMethodService to audio policy service. |
| */ |
| public static native int setCurrentImeUid(int uid); |
| |
| |
| /** |
| * @hide |
| * @see AudioManager#isHapticPlaybackSupported() |
| */ |
| public static native boolean isHapticPlaybackSupported(); |
| |
| /** |
| * @hide |
| * Send audio HAL server process pids to native audioserver process for use |
| * when generating audio HAL servers tombstones |
| */ |
| public static native int setAudioHalPids(int[] pids); |
| |
| /** |
| * @hide |
| * @see AudioManager#isCallScreeningModeSupported() |
| */ |
| public static native boolean isCallScreeningModeSupported(); |
| |
| // use case routing by product strategy |
| |
| /** |
| * @hide |
| * Sets the preferred device to use for a given audio strategy in the audio policy engine |
| * @param strategy the id of the strategy to configure |
| * @param device the device type and address to route to when available |
| * @return {@link #SUCCESS} if successfully set |
| */ |
| public static int setPreferredDeviceForStrategy( |
| int strategy, @NonNull AudioDeviceAttributes device) { |
| return setPreferredDeviceForStrategy(strategy, |
| AudioDeviceInfo.convertDeviceTypeToInternalDevice(device.getType()), |
| device.getAddress()); |
| } |
| /** |
| * @hide |
| * Set device routing per product strategy. |
| * @param strategy the id of the strategy to configure |
| * @param deviceType the native device type, NOT AudioDeviceInfo types |
| * @param deviceAddress the address of the device |
| * @return {@link #SUCCESS} if successfully set |
| */ |
| private static native int setPreferredDeviceForStrategy( |
| int strategy, int deviceType, String deviceAddress); |
| |
| /** |
| * @hide |
| * Remove preferred routing for the strategy |
| * @param strategy the id of the strategy to configure |
| * @return {@link #SUCCESS} if successfully removed |
| */ |
| public static native int removePreferredDeviceForStrategy(int strategy); |
| |
| /** |
| * @hide |
| * Query previously set preferred device for a strategy |
| * @param strategy the id of the strategy to query for |
| * @param device an array of size 1 that will contain the preferred device, or null if |
| * none was set |
| * @return {@link #SUCCESS} if there is a preferred device and it was successfully retrieved |
| * and written to the array |
| */ |
| public static native int getPreferredDeviceForStrategy(int strategy, |
| AudioDeviceAttributes[] device); |
| |
| // Items shared with audio service |
| |
| /** |
| * @hide |
| * The delay before playing a sound. This small period exists so the user |
| * can press another key (non-volume keys, too) to have it NOT be audible. |
| * <p> |
| * PhoneWindow will implement this part. |
| */ |
| public static final int PLAY_SOUND_DELAY = 300; |
| |
| /** |
| * @hide |
| * Constant to identify a focus stack entry that is used to hold the focus while the phone |
| * is ringing or during a call. Used by com.android.internal.telephony.CallManager when |
| * entering and exiting calls. |
| */ |
| public final static String IN_VOICE_COMM_FOCUS_ID = "AudioFocus_For_Phone_Ring_And_Calls"; |
| |
| /** |
| * @hide |
| * @see AudioManager#setVibrateSetting(int, int) |
| */ |
| public static int getValueForVibrateSetting(int existingValue, int vibrateType, |
| int vibrateSetting) { |
| |
| // First clear the existing setting. Each vibrate type has two bits in |
| // the value. Note '3' is '11' in binary. |
| existingValue &= ~(3 << (vibrateType * 2)); |
| |
| // Set into the old value |
| existingValue |= (vibrateSetting & 3) << (vibrateType * 2); |
| |
| return existingValue; |
| } |
| |
| /** @hide */ |
| public static int getDefaultStreamVolume(int streamType) { |
| return DEFAULT_STREAM_VOLUME[streamType]; |
| } |
| |
| /** @hide */ |
| public static int[] DEFAULT_STREAM_VOLUME = new int[] { |
| 4, // STREAM_VOICE_CALL |
| 7, // STREAM_SYSTEM |
| 5, // STREAM_RING |
| 5, // STREAM_MUSIC |
| 6, // STREAM_ALARM |
| 5, // STREAM_NOTIFICATION |
| 7, // STREAM_BLUETOOTH_SCO |
| 7, // STREAM_SYSTEM_ENFORCED |
| 5, // STREAM_DTMF |
| 5, // STREAM_TTS |
| 5, // STREAM_ACCESSIBILITY |
| 5, // STREAM_ASSISTANT |
| }; |
| |
| /** @hide */ |
| public static String streamToString(int stream) { |
| if (stream >= 0 && stream < STREAM_NAMES.length) return STREAM_NAMES[stream]; |
| if (stream == AudioManager.USE_DEFAULT_STREAM_TYPE) return "USE_DEFAULT_STREAM_TYPE"; |
| return "UNKNOWN_STREAM_" + stream; |
| } |
| |
| /** @hide The platform has no specific capabilities */ |
| public static final int PLATFORM_DEFAULT = 0; |
| /** @hide The platform is voice call capable (a phone) */ |
| public static final int PLATFORM_VOICE = 1; |
| /** @hide The platform is a television or a set-top box */ |
| public static final int PLATFORM_TELEVISION = 2; |
| |
| /** |
| * @hide |
| * Return the platform type that this is running on. One of: |
| * <ul> |
| * <li>{@link #PLATFORM_VOICE}</li> |
| * <li>{@link #PLATFORM_TELEVISION}</li> |
| * <li>{@link #PLATFORM_DEFAULT}</li> |
| * </ul> |
| */ |
| public static int getPlatformType(Context context) { |
| if (((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)) |
| .isVoiceCapable()) { |
| return PLATFORM_VOICE; |
| } else if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK)) { |
| return PLATFORM_TELEVISION; |
| } else { |
| return PLATFORM_DEFAULT; |
| } |
| } |
| |
| /** |
| * @hide |
| * @return whether the system uses a single volume stream. |
| */ |
| public static boolean isSingleVolume(Context context) { |
| boolean forceSingleVolume = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_single_volume); |
| return getPlatformType(context) == PLATFORM_TELEVISION || forceSingleVolume; |
| } |
| |
| /** |
| * @hide |
| * Return a set of audio device types from a bit mask audio device type, which may |
| * represent multiple audio device types. |
| * FIXME: Remove this when getting ride of bit mask usage of audio device types. |
| */ |
| public static Set<Integer> generateAudioDeviceTypesSet(int types) { |
| Set<Integer> deviceTypes = new HashSet<>(); |
| Set<Integer> allDeviceTypes = |
| (types & DEVICE_BIT_IN) == 0 ? DEVICE_OUT_ALL_SET : DEVICE_IN_ALL_SET; |
| for (int deviceType : allDeviceTypes) { |
| if ((types & deviceType) == deviceType) { |
| deviceTypes.add(deviceType); |
| } |
| } |
| return deviceTypes; |
| } |
| |
| /** |
| * @hide |
| * Return the intersection of two audio device types collections. |
| */ |
| public static Set<Integer> intersectionAudioDeviceTypes( |
| @NonNull Set<Integer> a, @NonNull Set<Integer> b) { |
| Set<Integer> intersection = new HashSet<>(a); |
| intersection.retainAll(b); |
| return intersection; |
| } |
| |
| /** |
| * @hide |
| * Return true if the audio device types collection only contains the given device type. |
| */ |
| public static boolean isSingleAudioDeviceType(@NonNull Set<Integer> types, int type) { |
| return types.size() == 1 && types.contains(type); |
| } |
| |
| /** @hide */ |
| public static final int DEFAULT_MUTE_STREAMS_AFFECTED = |
| (1 << STREAM_MUSIC) | |
| (1 << STREAM_RING) | |
| (1 << STREAM_NOTIFICATION) | |
| (1 << STREAM_SYSTEM) | |
| (1 << STREAM_VOICE_CALL) | |
| (1 << STREAM_BLUETOOTH_SCO); |
| |
| /** |
| * @hide |
| * Event posted by AudioTrack and AudioRecord JNI (JNIDeviceCallback) when routing changes. |
| * Keep in sync with core/jni/android_media_DeviceCallback.h. |
| */ |
| final static int NATIVE_EVENT_ROUTING_CHANGE = 1000; |
| } |
| |
