diff options
Diffstat (limited to 'media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h')
-rw-r--r-- | media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h new file mode 100644 index 0000000..dff08a7 --- /dev/null +++ b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef SOFT_MPEG4_H_ + +#define SOFT_MPEG4_H_ + +#include "SimpleSoftOMXComponent.h" + +struct tagvideoDecControls; + +namespace android { + +struct SoftMPEG4 : public SimpleSoftOMXComponent { + SoftMPEG4(const char *name, + const OMX_CALLBACKTYPE *callbacks, + OMX_PTR appData, + OMX_COMPONENTTYPE **component); + +protected: + virtual ~SoftMPEG4(); + + virtual OMX_ERRORTYPE internalGetParameter( + OMX_INDEXTYPE index, OMX_PTR params); + + virtual OMX_ERRORTYPE internalSetParameter( + OMX_INDEXTYPE index, const OMX_PTR params); + + virtual OMX_ERRORTYPE getConfig(OMX_INDEXTYPE index, OMX_PTR params); + + virtual void onQueueFilled(OMX_U32 portIndex); + virtual void onPortFlushCompleted(OMX_U32 portIndex); + virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled); + +private: + enum { + kNumInputBuffers = 4, + kNumOutputBuffers = 2, + }; + + enum { + MODE_MPEG4, + MODE_H263, + + } mMode; + + tagvideoDecControls *mHandle; + + size_t mInputBufferCount; + + int32_t mWidth, mHeight; + int32_t mCropLeft, mCropTop, mCropRight, mCropBottom; + + bool mSignalledError; + bool mInitialized; + bool mFramesConfigured; + + int32_t mNumSamplesOutput; + + enum { + NONE, + AWAITING_DISABLED, + AWAITING_ENABLED + } mOutputPortSettingsChange; + + void initPorts(); + status_t initDecoder(); + + void updatePortDefinitions(); + bool portSettingsChanged(); + + DISALLOW_EVIL_CONSTRUCTORS(SoftMPEG4); +}; + +} // namespace android + +#endif // SOFT_MPEG4_H_ + + |