93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
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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 ROCKIT_METADATA_RETRIEVER_H_
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#define ROCKIT_METADATA_RETRIEVER_H_
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#include <android/IMediaExtractor.h>
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#include <media/MediaMetadataRetrieverInterface.h>
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#include <utils/KeyedVector.h>
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#include <binder/IMemory.h>
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namespace android {
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class DataSource;
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struct ImageDecoder;
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struct FrameRect;
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struct RockitRetrieverCtx;
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struct RockitMetadataRetriever : public MediaMetadataRetrieverBase {
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public:
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RockitMetadataRetriever();
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virtual ~RockitMetadataRetriever();
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virtual status_t setDataSource(
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const sp<IMediaHTTPService> &httpService,
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const char *url,
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const KeyedVector<String8, String8> *headers);
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virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
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virtual status_t setDataSource(const sp<DataSource>& source, const char *mime);
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virtual sp<IMemory> getFrameAtTime(
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int64_t timeUs, int option, int colorFormat, bool metaOnly);
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virtual sp<IMemory> getImageAtIndex(
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int index, int colorFormat, bool metaOnly, bool thumbnail);
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virtual sp<IMemory> getImageRectAtIndex(
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int index, int colorFormat, int left, int top, int right, int bottom);
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virtual sp<IMemory> getFrameAtIndex(
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int frameIndex, int colorFormat, bool metaOnly);
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virtual MediaAlbumArt *extractAlbumArt();
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virtual const char *extractMetadata(int keyCode);
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protected:
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void createMetadataRetriever();
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void destoryMetadataRetriever();
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bool isEnable();
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bool check();
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sp<IMemory> getFrameInternal(int64_t timeUs, int option, int colorFormat, bool metaOnly);
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private:
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Mutex mLock;
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bool mEnable;
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bool mParsedMetaData;
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KeyedVector<int, String8> mMetaData;
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MediaAlbumArt *mAlbumArt;
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// sp<ImageDecoder> mImageDecoder;
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int mLastImageIndex;
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RockitRetrieverCtx *mCtx;
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private:
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RockitMetadataRetriever(const RockitMetadataRetriever &);
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RockitMetadataRetriever &operator=(const RockitMetadataRetriever &);
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// Delete album art and clear metadata.
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void clearMetadata();
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void clearRTMetadata();
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void parseMetaData();
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void prepareUrlHeader(const KeyedVector<String8, String8> *headers, String8 *str);
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bool getDstColorFormat(int colorFormat, int *dstFormat, int32_t *dstBpp);
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};
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} // namespace android
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#endif // ROCKIT_METADATA_RETRIEVER_H_
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