1 /* 2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_DAUDIO_CONSTANTS_H 17 #define OHOS_DAUDIO_CONSTANTS_H 18 19 #include <cstdint> 20 #include <string> 21 #include <unistd.h> 22 23 namespace OHOS { 24 namespace DistributedHardware { 25 /* Audio package name */ 26 const std::string PKG_NAME = "ohos.dhardware.daudio"; 27 /* Audio data session name */ 28 const std::string DATA_SPEAKER_SESSION_NAME = "ohos.dhardware.daudio.speakerdata"; 29 const std::string DATA_MIC_SESSION_NAME = "ohos.dhardware.daudio.micdata"; 30 /* Audio ctrl session name */ 31 const std::string CTRL_SESSION_NAME = "ohos.dhardware.daudio.ctrl"; 32 33 constexpr int32_t DEFAULT_AUDIO_DATA_SIZE = 4096; 34 35 constexpr int32_t DELETE_POINT_POS = 4; 36 constexpr int32_t DELETE_CPP_LEN = 4; 37 constexpr int32_t CHANNEL_WAIT_SECONDS = 5; 38 constexpr int32_t LOG_MAX_LEN = 4096; 39 constexpr int32_t DISTRIBUTED_HARDWARE_AUDIO_SOURCE_SA_ID = 4805; 40 constexpr int32_t DISTRIBUTED_HARDWARE_AUDIO_SINK_SA_ID = 4806; 41 constexpr int32_t AUDIO_LOADSA_TIMEOUT_MS = 10000; 42 constexpr int32_t AUDIO_SET_HISTREAMER_BIT_RATE = 1536000; 43 44 constexpr int32_t AUDIO_DEVICE_TYPE_UNKNOWN = 0; 45 constexpr int32_t AUDIO_DEVICE_TYPE_SPEAKER = 1; 46 constexpr int32_t AUDIO_DEVICE_TYPE_MIC = 2; 47 48 constexpr int32_t PIN_OUT_SPEAKER = 1; 49 constexpr int32_t PIN_OUT_DAUDIO_DEFAULT = 1 << 7; 50 constexpr int32_t PIN_IN_DAUDIO_DEFAULT = 1 << 27 | 1 << 5; 51 constexpr int32_t PIN_IN_MIC = 1 << 27 | 1 << 0; 52 53 constexpr int32_t NONE_ITEM = 0; 54 constexpr int32_t SINGLE_ITEM = 1; 55 constexpr int32_t MAX_EVENT_TYPE_NUM = 100; 56 57 constexpr uint32_t SAMPLE_RATE_DEFAULT = 48000; 58 constexpr uint32_t CHANNEL_COUNT_DEFAULT = 2; 59 constexpr uint32_t SAMPLE_FORMAT_DEFAULT = 1; 60 61 constexpr uint32_t STR_TERM_LEN = 1; 62 constexpr uint32_t DAUDIO_MAX_SESSION_NAME_LEN = 50; 63 constexpr uint32_t DAUDIO_MAX_DEVICE_ID_LEN = 100; 64 constexpr uint32_t DAUDIO_MAX_TASKQUEUE_LEN = 100; 65 constexpr uint32_t DAUDIO_MAX_RECV_DATA_LEN = 104857600; 66 constexpr uint32_t DAUDIO_MAX_JSON_LEN = 1024; 67 68 static constexpr int64_t AUDIO_OFFSET_FRAME_NUM = 10; 69 static constexpr int64_t LOW_LATENCY_INTERVAL_NS = 5000000; 70 static constexpr int64_t LOW_LATENCY_CLIENT_INTERVAL_NS = 20000000; 71 72 const std::string DAUDIO_LOG_TITLE_TAG = "DAUDIO"; 73 const std::string DAUDIO_PREFIX = "DISTRIBUTED_AUDIO"; 74 const std::string AUDIO_PREFIX = "AUDIO"; 75 const std::string SEPERATOR = "#"; 76 const std::string SUPPORTED_SAMPLE_RATE = "supportedSampleRate"; 77 const std::string SUPPORTED_FORMATS = "supportedFormats"; 78 const std::string SUPPORTED_CHANNEL_MAX = "supportedChannelMax"; 79 const std::string SUPPORTED_CHANNEL_MIN = "supportedChannelMin"; 80 const std::string SUPPORTED_BITRATE_MAX = "supportedBirteMax"; 81 const std::string SUPPORTED_BITRATE_MIN = "supportedBirteMin"; 82 const std::string MINE_TYPE = "mineType"; 83 const std::string AVENC_AAC = "avenc_aac"; 84 const std::string NAME = "name"; 85 const std::string KEY_CODECTYPE = "codecType"; 86 const std::string KEY_DEVICE_TYPE = "deviceType"; 87 88 const std::string KEY_HISTREAMER_AUDIO_ENCODER = "histmAudEnc"; 89 const std::string KEY_HISTREAMER_AUDIO_DECODER = "histmAudDec"; 90 91 const std::string HDF_EVENT_RESULT_SUCCESS = "DH_SUCCESS"; 92 const std::string HDF_EVENT_RESULT_FAILED = "DH_FAILED"; 93 94 const std::string STREAM_MUTE_STATUS = "STREAM_MUTE_STATUS"; 95 const std::string AUDIO_VOLUME_TYPE = "AUDIO_VOLUME_TYPE"; 96 const std::string VOLUME_LEVEL = "VOLUME_LEVEL"; 97 98 const std::string AUDIO_EVENT_RESTART = "restart"; 99 const std::string AUDIO_EVENT_PAUSE = "pause"; 100 101 const std::string AUDIO_ENGINE_FLAG = "persist.distributedhardware.distributedaudio.engine.enable"; 102 103 constexpr const char *KEY_TYPE = "type"; 104 constexpr const char *KEY_EVENT_CONTENT = "content"; 105 constexpr const char *KEY_DH_ID = "dhId"; 106 constexpr const char *KEY_DEV_ID = "devId"; 107 constexpr const char *KEY_RESULT = "result"; 108 constexpr const char *KEY_EVENT_TYPE = "eventType"; 109 constexpr const char *KEY_AUDIO_PARAM = "audioParam"; 110 constexpr const char *KEY_ATTRS = "attrs"; 111 constexpr const char *KEY_RANDOM_TASK_CODE = "randomTaskCode"; 112 113 constexpr const char *KEY_SAMPLING_RATE = "samplingRate"; 114 constexpr const char *KEY_CHANNELS = "channels"; 115 constexpr const char *KEY_FORMAT = "format"; 116 constexpr const char *KEY_FRAMESIZE = "frameSize"; 117 constexpr const char *KEY_SOURCE_TYPE = "sourceType"; 118 constexpr const char *KEY_CONTENT_TYPE = "contentType"; 119 constexpr const char *KEY_STREAM_USAGE = "streamUsage"; 120 constexpr const char *KEY_RENDER_FLAGS = "renderFlags"; 121 constexpr const char *KEY_CAPTURE_FLAGS = "capturerFlags"; 122 } // namespace DistributedHardware 123 } // namespace OHOS 124 #endif // OHOS_DAUDIO_CONSTANTS_H 125