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2026-08-24 10:03:24 +08:00

85 lines
2.8 KiB
C++

/*
* Copyright (C) 2014-2025 Amlogic, Inc. All rights reserved.
*
* All information contained herein is Amlogic confidential.
*
* This software is provided to you pursuant to Software License Agreement
* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
* only in accordance with the terms of this agreement.
*
* Redistribution and use in source and binary forms, with or without
* modification is strictly prohibited without prior written permission from
* Amlogic.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <fcntl.h>
#include <unistd.h>
#include <utils/CallStack.h>
#include <mutex>
#include <string>
#include <thread>
#include "DataSource.h"
#include "InfoChangeListener.h"
#include "Segment.h"
#include "SubtitleLog.h"
// re-design later
// still don't know how to impl this
// currently, very simple wrap of previous impl
class SocketSource : public DataSource {
public:
SocketSource();
SocketSource(const std::string url);
virtual ~SocketSource();
virtual bool start();
virtual bool stop();
virtual SubtitleIOType type();
virtual size_t availableDataSize() {
int size = 0;
if (mSegment != nullptr) size += mSegment->availableDataSize();
if (mCurrentItem != nullptr) size += mCurrentItem->getRemainSize();
return size;
}
virtual size_t lseek(int /*offSet*/, int /*whence*/) { return 0; }
virtual size_t read(void *buffer, size_t size);
virtual int onData(const char *buffer, int len);
virtual void setPipId(int mode, int id);
virtual void dump(int fd, const char *prefix);
private:
bool notifyInfoChange_l(int type);
void loopRenderTime();
// subtitle infos, here
int mTotalSubtitle = -1;
int mSubtitleType = -1;
uint64_t mRenderTimeUs = 0;
uint64_t mStartPts = 0;
bool mExitRequested = false;
std::shared_ptr<BufferSegment> mSegment;
// for poping and parsing
std::shared_ptr<BufferItem> mCurrentItem;
SubtitleIOState mState = E_SOURCE_INV;
void *mMediaSync = nullptr;
};