1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef DUMMY_VIDEOSOURCE_H_ 18 19 #define DUMMY_VIDEOSOURCE_H_ 20 21 #include <utils/RefBase.h> 22 #include <utils/threads.h> 23 #include <media/stagefright/MediaSource.h> 24 #include <media/stagefright/DataSource.h> 25 #include "OMX_IVCommon.h" 26 #include "VideoEditorTools.h" 27 #include "M4OSA_Clock.h" 28 #include "M4OSA_Time.h" 29 #include "M4OSA_Types.h" 30 31 32 namespace android { 33 34 35 class MediaBuffer; 36 class MetaData; 37 38 struct DummyVideoSource : public MediaSource { 39 40 public: 41 static sp<DummyVideoSource> Create(uint32_t width, 42 uint32_t height, 43 uint64_t clipDuration, 44 const char *imageUri); 45 46 virtual status_t start(MetaData *params = NULL); 47 virtual status_t stop(); 48 virtual sp<MetaData> getFormat(); 49 virtual status_t read(MediaBuffer **buffer, 50 const MediaSource::ReadOptions *options = NULL); 51 52 protected: 53 DummyVideoSource (uint32_t width, uint32_t height, 54 uint64_t clipDuration, const char *imageUri); 55 virtual ~DummyVideoSource(); 56 57 private: 58 uint32_t mFrameWidth; 59 uint32_t mFrameHeight; 60 uint64_t mImageClipDuration; 61 const char *mUri; 62 int64_t mFrameTimeUs; 63 bool mIsFirstImageFrame; 64 void *mImageBuffer; 65 M4OSA_Time mImagePlayStartTime; 66 uint32_t mImageSeekTime; 67 68 DummyVideoSource(const DummyVideoSource &); 69 DummyVideoSource &operator=(const DummyVideoSource &); 70 71 }; 72 73 74 }//namespace android 75 76 77 #endif //DUMMY_VIDEOSOURCE_H_ 78 79
