66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/*
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* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef VIDEO_DECODER_WMV_H_
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#define VIDEO_DECODER_WMV_H_
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#include "VideoDecoderBase.h"
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class VideoDecoderWMV : public VideoDecoderBase {
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public:
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VideoDecoderWMV(const char *mimeType);
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virtual ~VideoDecoderWMV();
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virtual Decode_Status start(VideoConfigBuffer *buffer);
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virtual void stop(void);
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virtual void flush(void);
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virtual Decode_Status decode(VideoDecodeBuffer *buffer);
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protected:
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virtual Decode_Status checkHardwareCapability();
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private:
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Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_vc1 *data);
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Decode_Status decodePicture(vbp_data_vc1 *data, int32_t picIndex);
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Decode_Status setReference(VAPictureParameterBufferVC1 *params, int32_t picIndex, VASurfaceID current);
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void updateDeblockedPicIndexes(int frameType);
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Decode_Status updateConfigData(uint8_t *configData, int32_t configDataLen, uint8_t **newConfigData, int32_t *newConfigDataLen);
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Decode_Status startVA(vbp_data_vc1 *data);
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void updateFormatInfo(vbp_data_vc1 *data);
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inline Decode_Status allocateVABufferIDs(int32_t number);
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Decode_Status parseBuffer(uint8_t *data, int32_t size, vbp_data_vc1 **vbpData);
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private:
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enum {
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VC1_SURFACE_NUMBER = 10,
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VC1_EXTRA_SURFACE_NUMBER = 3,
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};
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VABufferID *mBufferIDs;
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int32_t mNumBufferIDs;
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bool mConfigDataParsed;
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bool mRangeMapped;
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int32_t mDeblockedCurrPicIndex;
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int32_t mDeblockedLastPicIndex;
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int32_t mDeblockedForwardPicIndex;
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};
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#endif /* VIDEO_DECODER_WMV_H_ */
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