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/*
* 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_AVC_H_
#define SOFT_AVC_H_
#include "SimpleSoftOMXComponent.h"
#include <utils/KeyedVector.h>
#include "H264SwDecApi.h"
#include "basetype.h"
namespace android {
struct SoftAVC : public SimpleSoftOMXComponent {
SoftAVC(const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
protected:
virtual ~SoftAVC();
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 {
kInputPortIndex = 0,
kOutputPortIndex = 1,
kNumInputBuffers = 8,
kNumOutputBuffers = 2,
};
enum EOSStatus {
INPUT_DATA_AVAILABLE,
INPUT_EOS_SEEN,
OUTPUT_FRAMES_FLUSHED,
};
void *mHandle;
size_t mInputBufferCount;
uint32_t mWidth, mHeight, mPictureSize;
uint32_t mCropLeft, mCropTop;
uint32_t mCropWidth, mCropHeight;
uint8_t *mFirstPicture;
int32_t mFirstPictureId;
int32_t mPicId; // Which output picture is for which input buffer?
// OMX_BUFFERHEADERTYPE may be overkill, but it is convenient
// for tracking the following fields: nFlags, nTimeStamp, etc.
KeyedVector<int32_t, OMX_BUFFERHEADERTYPE *> mPicToHeaderMap;
bool mHeadersDecoded;
EOSStatus mEOSStatus;
enum OutputPortSettingChange {
NONE,
AWAITING_DISABLED,
AWAITING_ENABLED
};
OutputPortSettingChange mOutputPortSettingsChange;
bool mSignalledError;
void initPorts();
status_t initDecoder();
void updatePortDefinitions();
bool drainAllOutputBuffers();
void drainOneOutputBuffer(int32_t picId, uint8_t *data);
void saveFirstOutputBuffer(int32_t pidId, uint8_t *data);
bool handleCropRectEvent(const CropParams* crop);
bool handlePortSettingChangeEvent(const H264SwDecInfo *info);
DISALLOW_EVIL_CONSTRUCTORS(SoftAVC);
};
} // namespace android
#endif // SOFT_AVC_H_
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