1 /* 2 * Copyright (C) 2021-2023 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 NAPI_BLUETOOTH_A2DP_SRC_H_ 17 #define NAPI_BLUETOOTH_A2DP_SRC_H_ 18 19 #include <vector> 20 #include "bluetooth_a2dp_src.h" 21 #include "napi_bluetooth_a2dp_src_observer.h" 22 23 namespace OHOS { 24 namespace Bluetooth { 25 constexpr int32_t MIN_AUTO_PLAY_DURATION_SEC = 3 * 1000; 26 constexpr int32_t MAX_AUTO_PLAY_DURATION_SEC = 20 * 1000; 27 enum CodecType { 28 CODEC_TYPE_SBC = 0, 29 CODEC_TYPE_AAC = 1, 30 CODEC_TYPE_L2HC = 2, 31 CODEC_TYPE_L2HCST = 3, 32 CODEC_TYPE_LDAC = 4, 33 CODEC_TYPE_INVALID = -1, 34 }; 35 36 enum CodecBitsPerSample { 37 CODEC_BITS_PER_SAMPLE_NONE = 0, 38 CODEC_BITS_PER_SAMPLE_16 = 1, 39 CODEC_BITS_PER_SAMPLE_24 = 2, 40 CODEC_BITS_PER_SAMPLE_32 = 3, 41 }; 42 43 enum CodecChannelMode { 44 CODEC_CHANNEL_MODE_NONE = 0, 45 CODEC_CHANNEL_MODE_MONO = 1, 46 CODEC_CHANNEL_MODE_STEREO = 2, 47 }; 48 49 enum CodecSampleRate { 50 CODEC_SAMPLE_RATE_NONE = 0, 51 CODEC_SAMPLE_RATE_44100 = 1, 52 CODEC_SAMPLE_RATE_48000 = 2, 53 CODEC_SAMPLE_RATE_88200 = 3, 54 CODEC_SAMPLE_RATE_96000 = 4, 55 CODEC_SAMPLE_RATE_176400 = 5, 56 CODEC_SAMPLE_RATE_192000 = 6, 57 }; 58 59 enum CodecBitRate { 60 CODEC_BIT_RATE_96000 = 0, 61 CODEC_BIT_RATE_128000 = 1, 62 CODEC_BIT_RATE_192000 = 2, 63 CODEC_BIT_RATE_256000 = 3, 64 CODEC_BIT_RATE_320000 = 4, 65 CODEC_BIT_RATE_480000 = 5, 66 CODEC_BIT_RATE_640000 = 6, 67 CODEC_BIT_RATE_960000 = 7, 68 CODEC_BIT_RATE_ABR = 8, 69 CODEC_BIT_RATE_1500000 = 9, 70 CODEC_BIT_RATE_2300000 = 10, 71 }; 72 73 enum CodecFrameLength { 74 CODEC_FRAME_LENGTH_5MS = 0, 75 CODEC_FRAME_LENGTH_10MS = 1, 76 }; 77 78 struct CodecInfo { 79 CodecType codecType; 80 CodecBitsPerSample codecBitsPerSample; 81 CodecChannelMode codecChannelMode; 82 CodecSampleRate codecSampleRate; 83 CodecBitRate codecBitRate; 84 CodecFrameLength codecFrameLength; 85 }; 86 87 class NapiA2dpSource { 88 public: 89 static napi_value DefineA2dpSourceJSClass(napi_env env, napi_value exports); 90 static napi_value A2dpSourceConstructor(napi_env env, napi_callback_info info); 91 static napi_value A2dpPropertyValueInit(napi_env env, napi_value exports); 92 93 static napi_value On(napi_env env, napi_callback_info info); 94 static napi_value Off(napi_env env, napi_callback_info info); 95 static napi_value GetPlayingState(napi_env env, napi_callback_info info); 96 static napi_value Connect(napi_env env, napi_callback_info info); 97 static napi_value Disconnect(napi_env env, napi_callback_info info); 98 static napi_value GetConnectionDevices(napi_env env, napi_callback_info info); 99 static napi_value GetDeviceState(napi_env env, napi_callback_info info); 100 #ifdef BLUETOOTH_API_SINCE_10 101 static napi_value DefineCreateProfile(napi_env env, napi_value exports); 102 static napi_value CreateA2dpSrcProfile(napi_env env, napi_callback_info info); 103 static napi_value SetConnectionStrategy(napi_env env, napi_callback_info info); 104 static napi_value GetConnectionStrategy(napi_env env, napi_callback_info info); 105 static napi_value GetConnectionState(napi_env env, napi_callback_info info); 106 static napi_value GetConnectedDevices(napi_env env, napi_callback_info info); 107 static napi_value IsAbsoluteVolumeSupported(napi_env env, napi_callback_info info); 108 static napi_value IsAbsoluteVolumeEnabled(napi_env env, napi_callback_info info); 109 static napi_value EnableAbsoluteVolume(napi_env env, napi_callback_info info); 110 static napi_value DisableAbsoluteVolume(napi_env env, napi_callback_info info); 111 static napi_value SetCurrentCodecInfo(napi_env env, napi_callback_info info); 112 static napi_value GetCurrentCodecInfo(napi_env env, napi_callback_info info); 113 static napi_value GetCurrentFullCodecInfo(napi_env env, napi_callback_info info); 114 static napi_value EnableAutoPlay(napi_env env, napi_callback_info info); 115 static napi_value DisableAutoPlay(napi_env env, napi_callback_info info); 116 static napi_value GetAutoPlayDisabledDuration(napi_env env, napi_callback_info info); 117 #endif 118 static std::shared_ptr<NapiA2dpSourceObserver> observer_; 119 static bool isRegistered_; 120 }; 121 122 } // namespace Bluetooth 123 } // namespace OHOS 124 #endif /* NAPI_BLUETOOTH_A2DP_SRC_H_ */