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https://github.com/tuxbox-neutrino/libstb-hal.git
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104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/*
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* input class
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*
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* Copyright (C) 2014 martii
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __INPUT_H__
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#define __INPUT_H__
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#include <stdint.h>
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#include <string>
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#include <vector>
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#include <map>
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#include <OpenThreads/ScopedLock>
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#include <OpenThreads/Thread>
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#include <OpenThreads/Condition>
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extern "C" {
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#include <libavutil/avutil.h>
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#include <libavutil/time.h>
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#include <libavformat/avformat.h>
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#include <libswresample/swresample.h>
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#include <libavutil/opt.h>
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}
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#if LIBAVFORMAT_VERSION_INT > AV_VERSION_INT(57,25,100)
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#define EPLAYER_MAX_CODECS 16
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struct CodecList
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{
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AVCodecContext *codec;
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};
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#endif
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class Player;
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class Track;
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class Input
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{
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friend class Player;
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friend class WriterPCM; // needs calcPts()
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friend int interrupt_cb(void *arg);
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private:
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OpenThreads::Mutex mutex;
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Track *videoTrack;
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Track *audioTrack;
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Track *subtitleTrack;
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Track *teletextTrack;
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int hasPlayThreadStarted;
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int64_t seek_avts_abs;
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int64_t seek_avts_rel;
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bool isContainerRunning;
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bool abortPlayback;
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Player *player;
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AVFormatContext *avfc;
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#if LIBAVFORMAT_VERSION_INT > AV_VERSION_INT(57,25,100)
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CodecList codecs[EPLAYER_MAX_CODECS];
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#endif
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uint64_t readCount;
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int64_t calcPts(AVStream * stream, int64_t pts);
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public:
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Input();
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~Input();
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bool ReadSubtitle(const char *filename, const char *format, int pid);
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bool ReadSubtitles(const char *filename);
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bool Init(const char *filename, std::string headers = "");
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bool UpdateTracks();
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bool Play();
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bool Stop();
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bool Seek(int64_t sec, bool absolute);
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bool GetDuration(int64_t &duration);
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bool SwitchAudio(Track *track);
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bool SwitchSubtitle(Track *track);
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bool SwitchTeletext(Track *track);
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bool SwitchVideo(Track *track);
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bool GetMetadata(std::vector<std::string> &keys, std::vector<std::string> &values);
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bool GetReadCount(uint64_t &readcount);
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AVFormatContext *GetAVFormatContext();
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AVCodecContext *GetCodecContext(unsigned int index);
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void ReleaseAVFormatContext();
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};
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#endif
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