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/*
* Copyright (C) 2012 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_ENCODER_H_
#define SOFT_AVC_ENCODER_H_
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/foundation/ABase.h>
#include <utils/Vector.h>
#include "avcenc_api.h"
#include "SimpleSoftOMXComponent.h"
namespace android {
struct MediaBuffer;
struct SoftAVCEncoder : public MediaBufferObserver,
public SimpleSoftOMXComponent {
SoftAVCEncoder(
const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
// Override SimpleSoftOMXComponent methods
virtual OMX_ERRORTYPE internalGetParameter(
OMX_INDEXTYPE index, OMX_PTR params);
virtual OMX_ERRORTYPE internalSetParameter(
OMX_INDEXTYPE index, const OMX_PTR params);
virtual void onQueueFilled(OMX_U32 portIndex);
// Override SoftOMXComponent methods
virtual OMX_ERRORTYPE getExtensionIndex(
const char *name, OMX_INDEXTYPE *index);
// Implement MediaBufferObserver
virtual void signalBufferReturned(MediaBuffer *buffer);
// Callbacks required by PV's encoder
int32_t allocOutputBuffers(unsigned int sizeInMbs, unsigned int numBuffers);
void unbindOutputBuffer(int32_t index);
int32_t bindOutputBuffer(int32_t index, uint8_t **yuv);
protected:
virtual ~SoftAVCEncoder();
private:
enum {
kNumBuffers = 2,
};
enum {
kStoreMetaDataExtensionIndex = OMX_IndexVendorStartUnused + 1
};
// OMX input buffer's timestamp and flags
typedef struct {
int64_t mTimeUs;
int32_t mFlags;
} InputBufferInfo;
int32_t mVideoWidth;
int32_t mVideoHeight;
int32_t mVideoFrameRate;
int32_t mVideoBitRate;
int32_t mVideoColorFormat;
bool mStoreMetaDataInBuffers;
int32_t mIDRFrameRefreshIntervalInSec;
AVCProfile mAVCEncProfile;
AVCLevel mAVCEncLevel;
int64_t mNumInputFrames;
int64_t mPrevTimestampUs;
bool mStarted;
bool mSpsPpsHeaderReceived;
bool mReadyForNextFrame;
bool mSawInputEOS;
bool mSignalledError;
bool mIsIDRFrame;
tagAVCHandle *mHandle;
tagAVCEncParam *mEncParams;
uint8_t *mInputFrameData;
uint32_t *mSliceGroup;
Vector<MediaBuffer *> mOutputBuffers;
Vector<InputBufferInfo> mInputBufferInfoVec;
void initPorts();
OMX_ERRORTYPE initEncParams();
OMX_ERRORTYPE initEncoder();
OMX_ERRORTYPE releaseEncoder();
void releaseOutputBuffers();
uint8_t* extractGrallocData(void *data, buffer_handle_t *buffer);
void releaseGrallocData(buffer_handle_t buffer);
DISALLOW_EVIL_CONSTRUCTORS(SoftAVCEncoder);
};
} // namespace android
#endif // SOFT_AVC_ENCODER_H_
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