SoftVideoDecoderOMXComponent.h revision d5a2f55034022f2d0425fa0701894d0c4787b726
1/* 2 * Copyright (C) 2013 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 SOFT_VIDEO_DECODER_OMX_COMPONENT_H_ 18 19#define SOFT_VIDEO_DECODER_OMX_COMPONENT_H_ 20 21#include "SimpleSoftOMXComponent.h" 22 23#include <media/stagefright/foundation/AHandlerReflector.h> 24#include <media/IOMX.h> 25 26#include <utils/RefBase.h> 27#include <utils/threads.h> 28#include <utils/Vector.h> 29 30namespace android { 31 32struct SoftVideoDecoderOMXComponent : public SimpleSoftOMXComponent { 33 SoftVideoDecoderOMXComponent( 34 const char *name, 35 const char *componentRole, 36 OMX_VIDEO_CODINGTYPE codingType, 37 const CodecProfileLevel *profileLevels, 38 size_t numProfileLevels, 39 int32_t width, 40 int32_t height, 41 const OMX_CALLBACKTYPE *callbacks, 42 OMX_PTR appData, 43 OMX_COMPONENTTYPE **component); 44 45protected: 46 virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); 47 virtual void onReset(); 48 49 virtual OMX_ERRORTYPE internalGetParameter( 50 OMX_INDEXTYPE index, OMX_PTR params); 51 52 virtual OMX_ERRORTYPE internalSetParameter( 53 OMX_INDEXTYPE index, const OMX_PTR params); 54 55 virtual OMX_ERRORTYPE getConfig( 56 OMX_INDEXTYPE index, OMX_PTR params); 57 58 virtual OMX_ERRORTYPE getExtensionIndex( 59 const char *name, OMX_INDEXTYPE *index); 60 61 void initPorts(OMX_U32 numInputBuffers, 62 OMX_U32 inputBufferSize, 63 OMX_U32 numOutputBuffers, 64 const char *mimeType); 65 66 virtual void updatePortDefinitions(bool updateCrop = true); 67 68 uint32_t outputBufferWidth(); 69 uint32_t outputBufferHeight(); 70 71 enum CropSettingsMode { 72 kCropUnSet = 0, 73 kCropSet, 74 kCropChanged, 75 }; 76 void handlePortSettingsChange( 77 bool *portWillReset, uint32_t width, uint32_t height, 78 CropSettingsMode cropSettingsMode = kCropUnSet, bool fakeStride = false); 79 80 void copyYV12FrameToOutputBuffer( 81 uint8_t *dst, const uint8_t *srcY, const uint8_t *srcU, const uint8_t *srcV, 82 size_t srcYStride, size_t srcUStride, size_t srcVStride); 83 84 enum { 85 kInputPortIndex = 0, 86 kOutputPortIndex = 1, 87 kMaxPortIndex = 1, 88 }; 89 90 bool mIsAdaptive; 91 uint32_t mAdaptiveMaxWidth, mAdaptiveMaxHeight; 92 uint32_t mWidth, mHeight; 93 uint32_t mCropLeft, mCropTop, mCropWidth, mCropHeight; 94 95 enum { 96 NONE, 97 AWAITING_DISABLED, 98 AWAITING_ENABLED 99 } mOutputPortSettingsChange; 100 101private: 102 const char *mComponentRole; 103 OMX_VIDEO_CODINGTYPE mCodingType; 104 const CodecProfileLevel *mProfileLevels; 105 size_t mNumProfileLevels; 106 107 DISALLOW_EVIL_CONSTRUCTORS(SoftVideoDecoderOMXComponent); 108}; 109 110} // namespace android 111 112#endif // SOFT_VIDEO_DECODER_OMX_COMPONENT_H_ 113