2 Copyright 2004-2020 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP. If not, see <https://www.gnu.org/licenses/>.
20 #ifndef PLAYERVIDEOLIVE_H
21 #define PLAYERVIDEOLIVE_H
32 #include <condition_variable>
36 #include "playerlive.h"
45 #include "teletextdecodervbiebu.h"
55 class PlayerVideoLive : public PlayerLive, public Callback, public StreamReceiver
58 PlayerVideoLive(MessageQueue* messageQueue, void* messageReceiver, OSDReceiver* tosdReceiver, ChannelList* chanList);
59 virtual ~PlayerVideoLive();
62 virtual int shutdown();
64 virtual void go(ULONG index);
65 virtual void setChannel(ULONG index);
67 virtual void setAudioChannel(int newChannel,int type,int streamtype);
68 virtual void setSubtitleChannel(int newChannel);
69 virtual bool toggleSubtitles();
70 virtual void turnSubtitlesOn(bool ison);
71 virtual bool isSubtitlesOn() {return subtitlesShowing;};
72 virtual void tellSubtitlesOSDVisible(bool visible);
74 virtual bool* getDemuxerMpegAudioChannels();
75 virtual bool* getDemuxerAc3AudioChannels();
76 virtual int getCurrentAudioChannel();
77 virtual int getCurrentSubtitleChannel();
78 virtual int *getTeletxtSubtitlePages();
80 TeletextDecoderVBIEBU * getTeletextDecoder(){return teletext;};
82 void call(void*); // for callback interface
84 virtual void streamReceive(ULONG, void*, ULONG); // stream receiver interface
88 // FIXME so far this just duplicates the old system + the wss
90 const static UCHAR CONNECTION_LOST = 1;
91 const static UCHAR STOP_PLAYBACK = 2;
92 const static UCHAR STREAM_END = 3;
93 const static UCHAR ASPECT43 = 4;
94 const static UCHAR ASPECT169 = 5;
95 const static UCHAR PREBUFFERING = 6;
104 MessageQueue* messageQueue;
105 void* messageReceiver;
106 OSDReceiver* osdReceiver;
107 ChannelList* chanList;
112 DVBSubtitles* subtitles;
113 TeletextDecoderVBIEBU *teletext;
116 std::queue<PLInstruction> instructions;
117 const static UCHAR I_SETCHANNEL = 1;
118 const static UCHAR I_STOP = 2;
120 std::queue<StreamChunk> streamChunks;
123 std::thread playerThread;
124 std::mutex playerThreadMutex;
125 std::condition_variable playerThreadCond;
127 const static UCHAR S_STOP = 1;
128 const static UCHAR S_VIDEOSTARTUP = 2;
129 const static UCHAR S_PREBUFFERING = 3;
130 const static UCHAR S_PLAY = 4;
131 void switchState(UCHAR newState);
136 bool subtitlesShowing{};
137 bool firstStart{true};
139 bool pendingAudioPlay{};
142 const static int preBufferAmount = 3;
144 void clearStreamChunks();
145 void chunkToDemuxer();
146 void optimizeInstructionQueue();