85 lines
3.1 KiB
C++
Executable file
85 lines
3.1 KiB
C++
Executable file
/*
|
|
* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
|
|
*
|
|
* 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 VIDEO_DECODER_AVC_H_
|
|
#define VIDEO_DECODER_AVC_H_
|
|
|
|
#include "VideoDecoderBase.h"
|
|
|
|
|
|
class VideoDecoderAVC : public VideoDecoderBase {
|
|
public:
|
|
VideoDecoderAVC(const char *mimeType);
|
|
virtual ~VideoDecoderAVC();
|
|
|
|
virtual Decode_Status start(VideoConfigBuffer *buffer);
|
|
virtual void stop(void);
|
|
virtual void flush(void);
|
|
virtual Decode_Status decode(VideoDecodeBuffer *buffer);
|
|
|
|
protected:
|
|
virtual Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_h264 *data);
|
|
virtual Decode_Status beginDecodingFrame(vbp_data_h264 *data);
|
|
virtual Decode_Status continueDecodingFrame(vbp_data_h264 *data);
|
|
virtual Decode_Status decodeSlice(vbp_data_h264 *data, uint32_t picIndex, uint32_t sliceIndex);
|
|
Decode_Status setReference(VASliceParameterBufferH264 *sliceParam);
|
|
Decode_Status updateDPB(VAPictureParameterBufferH264 *picParam);
|
|
Decode_Status updateReferenceFrames(vbp_picture_data_h264 *picData);
|
|
void removeReferenceFromDPB(VAPictureParameterBufferH264 *picParam);
|
|
int32_t getPOC(VAPictureH264 *pic); // Picture Order Count
|
|
inline VASurfaceID findSurface(VAPictureH264 *pic);
|
|
inline VideoSurfaceBuffer* findSurfaceBuffer(VAPictureH264 *pic);
|
|
inline VideoSurfaceBuffer* findRefSurfaceBuffer(VAPictureH264 *pic);
|
|
inline void invalidateDPB(int toggle);
|
|
inline void clearAsReference(int toggle);
|
|
Decode_Status startVA(vbp_data_h264 *data);
|
|
void updateFormatInfo(vbp_data_h264 *data);
|
|
Decode_Status handleNewSequence(vbp_data_h264 *data);
|
|
bool isNewFrame(vbp_data_h264 *data, bool equalPTS);
|
|
int32_t getDPBSize(vbp_data_h264 *data);
|
|
virtual Decode_Status checkHardwareCapability();
|
|
#ifdef USE_AVC_SHORT_FORMAT
|
|
virtual Decode_Status getCodecSpecificConfigs(VAProfile profile, VAConfigID*config);
|
|
#endif
|
|
bool isWiDiStatusChanged();
|
|
|
|
private:
|
|
struct DecodedPictureBuffer {
|
|
VideoSurfaceBuffer *surfaceBuffer;
|
|
int32_t poc; // Picture Order Count
|
|
};
|
|
|
|
enum {
|
|
AVC_EXTRA_SURFACE_NUMBER = 11,
|
|
// maximum DPB (Decoded Picture Buffer) size
|
|
MAX_REF_NUMBER = 16,
|
|
DPB_SIZE = 17, // DPB_SIZE = MAX_REF_NUMBER + 1,
|
|
REF_LIST_SIZE = 32,
|
|
};
|
|
|
|
// maintain 2 ping-pong decoded picture buffers
|
|
DecodedPictureBuffer mDPBs[2][DPB_SIZE];
|
|
uint8_t mToggleDPB; // 0 or 1
|
|
bool mErrorConcealment;
|
|
uint32_t mLastPictureFlags;
|
|
VideoExtensionBuffer mExtensionBuffer;
|
|
PackedFrameData mPackedFrame;
|
|
bool mAdaptive;
|
|
};
|
|
|
|
|
|
|
|
#endif /* VIDEO_DECODER_AVC_H_ */
|