| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_AUDIO_BASE_UTILS_H |
| #define ANDROID_AUDIO_BASE_UTILS_H |
| |
| #include "audio-base.h" |
| |
| /** Define helper values to iterate over enum, extend them or checking value validity. |
| * Those values are compatible with the O corresponding enum values. |
| * They are not macro like similar values in audio.h to avoid conflicting |
| * with the libhardware_legacy audio.h. |
| */ |
| enum { |
| /** Number of audio stream available to vendors. */ |
| AUDIO_STREAM_PUBLIC_CNT = AUDIO_STREAM_ACCESSIBILITY + 1, |
| |
| #ifndef AUDIO_NO_SYSTEM_DECLARATIONS |
| /** Total number of stream handled by the policy*/ |
| AUDIO_STREAM_FOR_POLICY_CNT= AUDIO_STREAM_REROUTING + 1, |
| #endif |
| |
| /** Total number of stream. */ |
| AUDIO_STREAM_CNT = AUDIO_STREAM_PATCH + 1, |
| |
| AUDIO_SOURCE_MAX = AUDIO_SOURCE_UNPROCESSED, |
| AUDIO_SOURCE_CNT = AUDIO_SOURCE_MAX + 1, |
| |
| AUDIO_MODE_MAX = AUDIO_MODE_IN_COMMUNICATION, |
| AUDIO_MODE_CNT = AUDIO_MODE_MAX + 1, |
| |
| /** For retrocompatibility AUDIO_MODE_* and AUDIO_STREAM_* must be signed. */ |
| AUDIO_DETAIL_NEGATIVE_VALUE = -1, |
| }; |
| |
| enum { |
| AUDIO_CHANNEL_OUT_ALL = AUDIO_CHANNEL_OUT_FRONT_LEFT | |
| AUDIO_CHANNEL_OUT_FRONT_RIGHT | |
| AUDIO_CHANNEL_OUT_FRONT_CENTER | |
| AUDIO_CHANNEL_OUT_LOW_FREQUENCY | |
| AUDIO_CHANNEL_OUT_BACK_LEFT | |
| AUDIO_CHANNEL_OUT_BACK_RIGHT | |
| AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER | |
| AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | |
| AUDIO_CHANNEL_OUT_BACK_CENTER | |
| AUDIO_CHANNEL_OUT_SIDE_LEFT | |
| AUDIO_CHANNEL_OUT_SIDE_RIGHT | |
| AUDIO_CHANNEL_OUT_TOP_CENTER | |
| AUDIO_CHANNEL_OUT_TOP_FRONT_LEFT | |
| AUDIO_CHANNEL_OUT_TOP_FRONT_CENTER | |
| AUDIO_CHANNEL_OUT_TOP_FRONT_RIGHT | |
| AUDIO_CHANNEL_OUT_TOP_BACK_LEFT | |
| AUDIO_CHANNEL_OUT_TOP_BACK_CENTER | |
| AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT | |
| AUDIO_CHANNEL_OUT_TOP_SIDE_LEFT | |
| AUDIO_CHANNEL_OUT_TOP_SIDE_RIGHT, |
| |
| AUDIO_CHANNEL_IN_ALL = AUDIO_CHANNEL_IN_LEFT | |
| AUDIO_CHANNEL_IN_RIGHT | |
| AUDIO_CHANNEL_IN_FRONT | |
| AUDIO_CHANNEL_IN_BACK| |
| AUDIO_CHANNEL_IN_LEFT_PROCESSED | |
| AUDIO_CHANNEL_IN_RIGHT_PROCESSED | |
| AUDIO_CHANNEL_IN_FRONT_PROCESSED | |
| AUDIO_CHANNEL_IN_BACK_PROCESSED| |
| AUDIO_CHANNEL_IN_PRESSURE | |
| AUDIO_CHANNEL_IN_X_AXIS | |
| AUDIO_CHANNEL_IN_Y_AXIS | |
| AUDIO_CHANNEL_IN_Z_AXIS | |
| AUDIO_CHANNEL_IN_VOICE_UPLINK | |
| AUDIO_CHANNEL_IN_VOICE_DNLINK | |
| AUDIO_CHANNEL_IN_BACK_LEFT | |
| AUDIO_CHANNEL_IN_BACK_RIGHT | |
| AUDIO_CHANNEL_IN_CENTER | |
| AUDIO_CHANNEL_IN_LOW_FREQUENCY | |
| AUDIO_CHANNEL_IN_TOP_LEFT | |
| AUDIO_CHANNEL_IN_TOP_RIGHT, |
| |
| AUDIO_DEVICE_OUT_ALL = AUDIO_DEVICE_OUT_EARPIECE | |
| AUDIO_DEVICE_OUT_SPEAKER | |
| AUDIO_DEVICE_OUT_WIRED_HEADSET | |
| AUDIO_DEVICE_OUT_WIRED_HEADPHONE | |
| AUDIO_DEVICE_OUT_BLUETOOTH_SCO | |
| AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | |
| AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT | |
| AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | |
| AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | |
| AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | |
| AUDIO_DEVICE_OUT_HDMI | |
| AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | |
| AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET | |
| AUDIO_DEVICE_OUT_USB_ACCESSORY | |
| AUDIO_DEVICE_OUT_USB_DEVICE | |
| AUDIO_DEVICE_OUT_REMOTE_SUBMIX | |
| AUDIO_DEVICE_OUT_TELEPHONY_TX | |
| AUDIO_DEVICE_OUT_LINE | |
| AUDIO_DEVICE_OUT_HDMI_ARC | |
| AUDIO_DEVICE_OUT_SPDIF | |
| AUDIO_DEVICE_OUT_FM | |
| AUDIO_DEVICE_OUT_AUX_LINE | |
| AUDIO_DEVICE_OUT_SPEAKER_SAFE | |
| AUDIO_DEVICE_OUT_IP | |
| AUDIO_DEVICE_OUT_BUS | |
| AUDIO_DEVICE_OUT_PROXY | |
| AUDIO_DEVICE_OUT_USB_HEADSET | |
| AUDIO_DEVICE_OUT_HEARING_AID | |
| AUDIO_DEVICE_OUT_ECHO_CANCELLER | |
| AUDIO_DEVICE_OUT_DEFAULT, |
| |
| AUDIO_DEVICE_OUT_ALL_A2DP = AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | |
| AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | |
| AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, |
| |
| AUDIO_DEVICE_OUT_ALL_SCO = AUDIO_DEVICE_OUT_BLUETOOTH_SCO | |
| AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET | |
| AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, |
| |
| AUDIO_DEVICE_OUT_ALL_USB = AUDIO_DEVICE_OUT_USB_ACCESSORY | |
| AUDIO_DEVICE_OUT_USB_DEVICE | |
| AUDIO_DEVICE_OUT_USB_HEADSET, |
| |
| AUDIO_DEVICE_IN_ALL = AUDIO_DEVICE_IN_COMMUNICATION | |
| AUDIO_DEVICE_IN_AMBIENT | |
| AUDIO_DEVICE_IN_BUILTIN_MIC | |
| AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET | |
| AUDIO_DEVICE_IN_WIRED_HEADSET | |
| AUDIO_DEVICE_IN_HDMI | |
| AUDIO_DEVICE_IN_TELEPHONY_RX | |
| AUDIO_DEVICE_IN_BACK_MIC | |
| AUDIO_DEVICE_IN_REMOTE_SUBMIX | |
| AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET | |
| AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET | |
| AUDIO_DEVICE_IN_USB_ACCESSORY | |
| AUDIO_DEVICE_IN_USB_DEVICE | |
| AUDIO_DEVICE_IN_FM_TUNER | |
| AUDIO_DEVICE_IN_TV_TUNER | |
| AUDIO_DEVICE_IN_LINE | |
| AUDIO_DEVICE_IN_SPDIF | |
| AUDIO_DEVICE_IN_BLUETOOTH_A2DP | |
| AUDIO_DEVICE_IN_LOOPBACK | |
| AUDIO_DEVICE_IN_IP | |
| AUDIO_DEVICE_IN_BUS | |
| AUDIO_DEVICE_IN_PROXY | |
| AUDIO_DEVICE_IN_USB_HEADSET | |
| AUDIO_DEVICE_IN_BLUETOOTH_BLE | |
| AUDIO_DEVICE_IN_DEFAULT, |
| |
| AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, |
| |
| AUDIO_DEVICE_IN_ALL_USB = AUDIO_DEVICE_IN_USB_ACCESSORY | |
| AUDIO_DEVICE_IN_USB_DEVICE | |
| AUDIO_DEVICE_IN_USB_HEADSET, |
| |
| AUDIO_USAGE_MAX = AUDIO_USAGE_ASSISTANT, |
| AUDIO_USAGE_CNT = AUDIO_USAGE_ASSISTANT + 1, |
| |
| AUDIO_PORT_CONFIG_ALL = AUDIO_PORT_CONFIG_SAMPLE_RATE | |
| AUDIO_PORT_CONFIG_CHANNEL_MASK | |
| AUDIO_PORT_CONFIG_FORMAT | |
| AUDIO_PORT_CONFIG_GAIN, |
| }; // enum |
| |
| |
| #endif // ANDROID_AUDIO_BASE_UTILS_H |