/* * 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