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 enum CodecType { 26 CODEC_TYPE_SBC = 0, 27 CODEC_TYPE_AAC = 1, 28 CODEC_TYPE_L2HC = 2, 29 CODEC_TYPE_INVALID = -1, 30 }; 31 32 enum CodecBitsPerSample { 33 CODEC_BITS_PER_SAMPLE_NONE = 0, 34 CODEC_BITS_PER_SAMPLE_16 = 1, 35 CODEC_BITS_PER_SAMPLE_24 = 2, 36 CODEC_BITS_PER_SAMPLE_32 = 3, 37 }; 38 39 enum CodecChannelMode { 40 CODEC_CHANNEL_MODE_NONE = 0, 41 CODEC_CHANNEL_MODE_MONO = 1, 42 CODEC_CHANNEL_MODE_STEREO = 2, 43 }; 44 45 enum CodecSampleRate { 46 CODEC_SAMPLE_RATE_NONE = 0, 47 CODEC_SAMPLE_RATE_44100 = 1, 48 CODEC_SAMPLE_RATE_48000 = 2, 49 CODEC_SAMPLE_RATE_88200 = 3, 50 CODEC_SAMPLE_RATE_96000 = 4, 51 CODEC_SAMPLE_RATE_176400 = 5, 52 CODEC_SAMPLE_RATE_192000 = 6, 53 }; 54 55 struct CodecInfo { 56 CodecType codecType; 57 CodecBitsPerSample codecBitsPerSample; 58 CodecChannelMode codecChannelMode; 59 CodecSampleRate codecSampleRate; 60 }; 61 62 class NapiA2dpSource { 63 public: 64 static napi_value DefineA2dpSourceJSClass(napi_env env, napi_value exports); 65 static napi_value A2dpSourceConstructor(napi_env env, napi_callback_info info); 66 static napi_value A2dpPropertyValueInit(napi_env env, napi_value exports); 67 68 static napi_value On(napi_env env, napi_callback_info info); 69 static napi_value Off(napi_env env, napi_callback_info info); 70 static napi_value GetPlayingState(napi_env env, napi_callback_info info); 71 static napi_value Connect(napi_env env, napi_callback_info info); 72 static napi_value Disconnect(napi_env env, napi_callback_info info); 73 static napi_value GetConnectionDevices(napi_env env, napi_callback_info info); 74 static napi_value GetDeviceState(napi_env env, napi_callback_info info); 75 #ifdef BLUETOOTH_API_SINCE_10 76 static napi_value DefineCreateProfile(napi_env env, napi_value exports); 77 static napi_value CreateA2dpSrcProfile(napi_env env, napi_callback_info info); 78 static napi_value SetConnectionStrategy(napi_env env, napi_callback_info info); 79 static napi_value GetConnectionStrategy(napi_env env, napi_callback_info info); 80 static napi_value GetConnectionState(napi_env env, napi_callback_info info); 81 static napi_value GetConnectedDevices(napi_env env, napi_callback_info info); 82 static napi_value IsAbsoluteVolumeSupported(napi_env env, napi_callback_info info); 83 static napi_value IsAbsoluteVolumeEnabled(napi_env env, napi_callback_info info); 84 static napi_value EnableAbsoluteVolume(napi_env env, napi_callback_info info); 85 static napi_value DisableAbsoluteVolume(napi_env env, napi_callback_info info); 86 static napi_value SetCurrentCodecInfo(napi_env env, napi_callback_info info); 87 static napi_value GetCurrentCodecInfo(napi_env env, napi_callback_info info); 88 #endif 89 static std::shared_ptr<NapiA2dpSourceObserver> observer_; 90 static bool isRegistered_; 91 }; 92 93 } // namespace Bluetooth 94 } // namespace OHOS 95 #endif /* NAPI_BLUETOOTH_A2DP_SRC_H_ */