98 lines
3.1 KiB
C++
98 lines
3.1 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 <utils/Thread.h>
|
|
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <string>
|
|
#include <thread>
|
|
|
|
#include "DataSource.h"
|
|
#include "Segment.h"
|
|
#include "StreamUtils.h"
|
|
#include "SubtitleTypes.h"
|
|
|
|
#define DEMUX_SOURCE_ID 0
|
|
#define SCTE27_TID 0xC6
|
|
|
|
class DemuxSource : public DataSource {
|
|
public:
|
|
DemuxSource();
|
|
virtual ~DemuxSource();
|
|
|
|
std::shared_ptr<BufferSegment> mSegment;
|
|
int mSubType = -1;
|
|
|
|
// DataSource interfaces
|
|
SubtitleIOType type() override;
|
|
bool start() override;
|
|
bool stop() override;
|
|
size_t availableDataSize() override;
|
|
size_t read(void *buffer, size_t size) override;
|
|
size_t lseek(int /*offSet*/, int /*whence*/) override { return 0; }
|
|
void updateParameter(int type, void *data) override;
|
|
void setPipId(int mode, int id) override;
|
|
bool isFileAvailable() override;
|
|
void dump(int fd, const char *prefix) override;
|
|
void updateNewestAVPts(int64_t subtitlePts, int64_t syncedPts) override;
|
|
|
|
// DataListener interface
|
|
int onData(const char * /*buffer*/, int /*len*/) override { return -1; }
|
|
|
|
static inline DemuxSource *getCurrentInstance();
|
|
void onPesCallback();
|
|
|
|
private:
|
|
int mRdFd = -1;
|
|
std::shared_ptr<std::thread> mRenderTimeThread;
|
|
// For poping and parsing
|
|
std::shared_ptr<BufferItem> mCurrentItem;
|
|
|
|
SubtitleIOState mState = E_SOURCE_INV;
|
|
TVSubtitleData *mDemuxContext = nullptr;
|
|
bool mExitRequested = false;
|
|
|
|
int mPid = -1;
|
|
int mDemuxId = -1;
|
|
int mSecureLevelFlag = 0;
|
|
int mParam1 = -1;
|
|
int mParam2 = -1;
|
|
void *mMediaSync = nullptr;
|
|
bool mMediaSyncDestroyFlag = false;
|
|
|
|
static DemuxSource *sInstance;
|
|
|
|
// Thread function of mRenderTimeThread
|
|
void loopRenderTime();
|
|
|
|
void pes_data_cb(int dev_no, int fhandle, const uint8_t *data, int len, void *user_data);
|
|
|
|
bool notifyInfoChange();
|
|
};
|