56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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/*
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* Copyright 2020 Rockchip Electronics Co. LTD
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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 RT_METADATA_RETRIEVER_CALLBACK_H_
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#define RT_METADATA_RETRIEVER_CALLBACK_H_
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#include "rt_metadata.h"
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#include <binder/IMemory.h>
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namespace android {
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struct RTFrameRect {
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int left, top, right, bottom;
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};
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class RTMetadataRetrieverCallback {
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public:
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RTMetadataRetrieverCallback();
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virtual ~RTMetadataRetrieverCallback();
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virtual int init(RtMetaData* meta);
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virtual int fillVideoFrame(RtMetaData* meta);
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virtual sp<IMemory> extractFrame(RTFrameRect *rect);
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virtual sp<IMemory> extractFrames();
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void setFrame(const sp<IMemory> &frameMem) { mFrameMemory = frameMem; }
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protected:
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virtual sp<IMemory> allocVideoFrame(RtMetaData* meta);
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virtual uint8_t fetch_data(uint8_t *line, uint32_t num);
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virtual int convert10bitTo8bit(uint8_t *src, uint8_t *dst);
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virtual int transfRT2OmxColorFormat(int src);
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virtual void freeVideoFrame(sp<IMemory> frame);
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private:
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void* mCtx;
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sp<IMemory> mFrameMemory;
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};
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}
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#endif // RT_METADATA_RETRIEVER_CALLBACK_H_
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