1 /* 2 * Copyright (C) 2009 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 SOFTWARE_RENDERER_H_ 18 19 #define SOFTWARE_RENDERER_H_ 20 21 #include <OMX_Video.h> 22 #include <media/stagefright/VideoRenderer.h> 23 #include <utils/RefBase.h> 24 25 namespace android { 26 27 class ISurface; 28 class MemoryHeapBase; 29 30 class SoftwareRenderer : public VideoRenderer { 31 public: 32 SoftwareRenderer( 33 OMX_COLOR_FORMATTYPE colorFormat, 34 const sp<ISurface> &surface, 35 size_t displayWidth, size_t displayHeight, 36 size_t decodedWidth, size_t decodedHeight); 37 38 virtual ~SoftwareRenderer(); 39 40 virtual void render( 41 const void *data, size_t size, void *platformPrivate); 42 43 private: 44 uint8_t *initClip(); 45 46 void renderCbYCrY(const void *data, size_t size); 47 void renderYUV420Planar(const void *data, size_t size); 48 void renderQCOMYUV420SemiPlanar(const void *data, size_t size); 49 50 OMX_COLOR_FORMATTYPE mColorFormat; 51 sp<ISurface> mISurface; 52 size_t mDisplayWidth, mDisplayHeight; 53 size_t mDecodedWidth, mDecodedHeight; 54 size_t mFrameSize; 55 sp<MemoryHeapBase> mMemoryHeap; 56 int mIndex; 57 58 uint8_t *mClip; 59 60 SoftwareRenderer(const SoftwareRenderer &); 61 SoftwareRenderer &operator=(const SoftwareRenderer &); 62 }; 63 64 } // namespace android 65 66 #endif // SOFTWARE_RENDERER_H_ 67