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/*
* 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_WMV_H_
#define VIDEO_DECODER_WMV_H_
#include "VideoDecoderBase.h"
class VideoDecoderWMV : public VideoDecoderBase {
public:
VideoDecoderWMV(const char *mimeType);
virtual ~VideoDecoderWMV();
virtual Decode_Status start(VideoConfigBuffer *buffer);
virtual void stop(void);
virtual void flush(void);
virtual Decode_Status decode(VideoDecodeBuffer *buffer);
protected:
virtual Decode_Status checkHardwareCapability();
private:
Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_vc1 *data);
Decode_Status decodePicture(vbp_data_vc1 *data, int32_t picIndex);
Decode_Status setReference(VAPictureParameterBufferVC1 *params, int32_t picIndex, VASurfaceID current);
void updateDeblockedPicIndexes(int frameType);
Decode_Status updateConfigData(uint8_t *configData, int32_t configDataLen, uint8_t **newConfigData, int32_t *newConfigDataLen);
Decode_Status startVA(vbp_data_vc1 *data);
void updateFormatInfo(vbp_data_vc1 *data);
inline Decode_Status allocateVABufferIDs(int32_t number);
Decode_Status parseBuffer(uint8_t *data, int32_t size, vbp_data_vc1 **vbpData);
private:
enum {
VC1_SURFACE_NUMBER = 10,
VC1_EXTRA_SURFACE_NUMBER = 3,
};
VABufferID *mBufferIDs;
int32_t mNumBufferIDs;
bool mConfigDataParsed;
bool mRangeMapped;
int32_t mDeblockedCurrPicIndex;
int32_t mDeblockedLastPicIndex;
int32_t mDeblockedForwardPicIndex;
};
#endif /* VIDEO_DECODER_WMV_H_ */
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