1 /* 2 * Copyright (c) 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 MEDIA_CODEC_ADAPTER_H 17 #define MEDIA_CODEC_ADAPTER_H 18 19 #include <condition_variable> 20 #include <cstdint> 21 #include <memory> 22 #include <mutex> 23 #include <queue> 24 #include <string> 25 26 #include "graphic_adapter.h" 27 28 namespace OHOS::NWeb { 29 30 enum class CodecCodeAdapter : int32_t { OK = 0, ERROR = 1, RETRY = 2 }; 31 32 class CapabilityDataAdapter { 33 public: 34 CapabilityDataAdapter() = default; 35 36 virtual ~CapabilityDataAdapter() = default; 37 38 virtual int32_t GetMaxWidth() = 0; 39 40 virtual int32_t GetMaxHeight() = 0; 41 42 virtual int32_t GetMaxframeRate() = 0; 43 }; 44 45 class CodecFormatAdapter { 46 public: 47 CodecFormatAdapter() = default; 48 49 virtual ~CodecFormatAdapter() = default; 50 51 virtual int32_t GetWidth() = 0; 52 53 virtual int32_t GetHeight() = 0; 54 }; 55 56 enum class ErrorType : int32_t { 57 CODEC_ERROR_INTERNAL, 58 CODEC_ERROR_EXTEND_START = 0X10000, 59 }; 60 61 class BufferInfoAdapter { 62 public: 63 BufferInfoAdapter() = default; 64 65 virtual ~BufferInfoAdapter() = default; 66 67 virtual int64_t GetPresentationTimeUs() = 0; 68 69 virtual int32_t GetSize() = 0; 70 71 virtual int32_t GetOffset() = 0; 72 }; 73 74 enum class BufferFlag : uint32_t { 75 CODEC_BUFFER_FLAG_NONE = 0, 76 CODEC_BUFFER_FLAG_EOS = 1 << 0, 77 CODEC_BUFFER_FLAG_SYNC_FRAME = 1 << 1, 78 CODEC_BUFFER_FLAG_PARTIAL_FRAME = 1 << 2, 79 CODEC_BUFFER_FLAG_CODEC_DATA = 1 << 3, 80 }; 81 82 class OhosBufferAdapter { 83 public: 84 OhosBufferAdapter() = default; 85 86 virtual ~OhosBufferAdapter() = default; 87 88 virtual uint8_t* GetAddr() = 0; 89 90 virtual uint32_t GetBufferSize() = 0; 91 }; 92 93 class CodecConfigParaAdapter { 94 public: 95 CodecConfigParaAdapter() = default; 96 97 virtual ~CodecConfigParaAdapter() = default; 98 99 virtual int32_t GetWidth() = 0; 100 101 virtual int32_t GetHeight() = 0; 102 103 virtual int64_t GetBitRate() = 0; 104 105 virtual double GetFrameRate() = 0; 106 }; 107 108 class CodecCallbackAdapter { 109 public: 110 CodecCallbackAdapter() = default; 111 112 virtual ~CodecCallbackAdapter() = default; 113 114 virtual void OnError(ErrorType errorType, int32_t errorCode) = 0; 115 116 virtual void OnStreamChanged(const std::shared_ptr<CodecFormatAdapter> format) = 0; 117 118 virtual void OnNeedInputData(uint32_t index, std::shared_ptr<OhosBufferAdapter> buffer) = 0; 119 120 virtual void OnNeedOutputData(uint32_t index, std::shared_ptr<BufferInfoAdapter> info, BufferFlag flag, 121 std::shared_ptr<OhosBufferAdapter> buffer) = 0; 122 }; 123 124 class MediaCodecAdapter { 125 public: 126 MediaCodecAdapter() = default; 127 128 virtual ~MediaCodecAdapter() = default; 129 130 virtual CodecCodeAdapter CreateVideoCodecByMime(const std::string mimetype) = 0; 131 132 virtual CodecCodeAdapter CreateVideoCodecByName(const std::string name) = 0; 133 134 virtual CodecCodeAdapter SetCodecCallback(const std::shared_ptr<CodecCallbackAdapter> callback) = 0; 135 136 virtual CodecCodeAdapter Configure(const std::shared_ptr<CodecConfigParaAdapter> config) = 0; 137 138 virtual CodecCodeAdapter Prepare() = 0; 139 140 virtual CodecCodeAdapter Start() = 0; 141 142 virtual CodecCodeAdapter Stop() = 0; 143 144 virtual CodecCodeAdapter Reset() = 0; 145 146 virtual CodecCodeAdapter Release() = 0; 147 148 virtual std::shared_ptr<ProducerSurfaceAdapter> CreateInputSurface() = 0; 149 150 virtual CodecCodeAdapter ReleaseOutputBuffer(uint32_t index, bool isRender) = 0; 151 152 virtual CodecCodeAdapter RequestKeyFrameSoon() = 0; 153 }; 154 155 class MediaCodecListAdapter { 156 public: 157 MediaCodecListAdapter() = default; 158 159 virtual ~MediaCodecListAdapter() = default; 160 161 virtual std::shared_ptr<CapabilityDataAdapter> GetCodecCapability(const std::string& mime, const bool isCodec) = 0; 162 }; 163 164 } // namespace OHOS::NWeb 165 166 #endif