69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright (C) 2014-2024 Amlogic, Inc. All rights reserved.
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*
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* All information contained herein is Amlogic confidential.
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*
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* This software is provided to you pursuant to Software License Agreement
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* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
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* only in accordance with the terms of this agreement.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification is strictly prohibited without prior written permission from
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* Amlogic.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <utils/Thread.h>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <thread>
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#include "DataSource.h"
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#include "Segment.h"
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class ExternalDataSource : public DataSource {
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public:
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ExternalDataSource();
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~ExternalDataSource();
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SubtitleIOType type() override;
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bool start() override;
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bool stop() override;
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size_t availableDataSize() override;
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size_t read(void *buffer, size_t size) override;
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int onData(const char *buffer, int len) override;
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void dump(int fd, const char *prefix) override;
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size_t lseek(int /*offSet*/, int /*whence*/) { return 0; }
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private:
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int mTotalSubtitle = -1;
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int mSubtitleType = -1;
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std::string mLanguage = "";
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uint64_t mRenderTimeUs = 0;
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uint64_t mStartPts = 0;
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std::string mSubInfo = "";
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std::shared_ptr<BufferSegment> mSegment;
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// for poping and parsing
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std::shared_ptr<BufferItem> mCurrentItem;
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SubtitleIOState mState = E_SOURCE_INV;
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void notifyInfoChange(int type);
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};
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