1 /* 2 * Copyright (C) 2024 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 OH_VEF_VIDEO_DECODER_ENGINE_H 17 #define OH_VEF_VIDEO_DECODER_ENGINE_H 18 19 #include <memory> 20 #include "video_editor.h" 21 #include "native_avcodec_base.h" 22 #include "common/codec_decoder.h" 23 #include "codec/audio/pcm_buffer_queue.h" 24 25 namespace OHOS { 26 namespace Media { 27 28 class VideoDecodeCallback { 29 public: 30 virtual void OnDecodeFrame(uint64_t pts) = 0; 31 virtual void OnDecodeResult(CodecResult result) = 0; 32 }; 33 34 class IVideoDecoderEngine { 35 public: 36 static std::shared_ptr<IVideoDecoderEngine> Create(int fd, VideoDecodeCallback* cb); 37 38 virtual uint64_t GetId() const = 0; 39 virtual VEFError Init() = 0; 40 virtual VEFError StartDecode() = 0; 41 virtual VEFError StopDecode() = 0; 42 virtual VEFError SetVideoOutputWindow(OHNativeWindow* surfaceWindow) = 0; 43 virtual void SetAudioOutputBufferQueue(std::shared_ptr<PcmBufferQueue>& queue) = 0; 44 virtual OH_AVFormat* GetVideoFormat() = 0; 45 virtual OH_AVFormat* GetAudioFormat() = 0; 46 virtual int32_t GetRotation() const = 0; 47 virtual int64_t GetVideoDuration() const = 0; 48 }; 49 50 } // namespace Media 51 } // namespace OHOS 52 53 #endif // OH_VEF_VIDEO_DECODER_ENGINE_H