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
25 #include <condition_variable>
29 #include "playerlive.h"
38 #include "teletextdecodervbiebu.h"
41 class MessageReceiver;
49 class PlayerVideoLive : public PlayerLive, public Callback, public StreamReceiver
52 PlayerVideoLive(MessageQueue* messageQueue, MessageReceiver* messageReceiver, OSDReceiver* tosdReceiver, ChannelList* chanList);
53 virtual ~PlayerVideoLive();
56 virtual int shutdown();
58 virtual void go(ULONG index);
59 virtual void setChannel(ULONG index);
61 virtual void setAudioChannel(int newChannel,int type,int streamtype);
62 virtual void setSubtitleChannel(int newChannel);
63 virtual bool toggleSubtitles();
64 virtual void turnSubtitlesOn(bool ison);
65 virtual bool isSubtitlesOn() {return subtitlesShowing;};
66 virtual void tellSubtitlesOSDVisible(bool visible);
68 virtual bool* getDemuxerMpegAudioChannels();
69 virtual bool* getDemuxerAc3AudioChannels();
70 virtual int getCurrentAudioChannel();
71 virtual int getCurrentSubtitleChannel();
72 virtual int *getTeletxtSubtitlePages();
74 TeletextDecoderVBIEBU * getTeletextDecoder(){return teletext;};
76 void call(void*); // for callback interface
78 virtual void streamReceive(ULONG, void*, ULONG); // stream receiver interface
82 // FIXME so far this just duplicates the old system + the wss
84 const static UCHAR CONNECTION_LOST = 1;
85 const static UCHAR STOP_PLAYBACK = 2;
86 const static UCHAR STREAM_END = 3;
87 const static UCHAR ASPECT43 = 4;
88 const static UCHAR ASPECT169 = 5;
89 const static UCHAR PREBUFFERING = 6;
95 MessageQueue* messageQueue;
96 MessageReceiver* messageReceiver;
97 OSDReceiver* osdReceiver;
98 ChannelList* chanList;
103 DVBSubtitles* subtitles;
104 TeletextDecoderVBIEBU *teletext;
107 std::queue<PLInstruction> instructions;
108 const static UCHAR I_SETCHANNEL = 1;
109 const static UCHAR I_STOP = 2;
111 std::queue<StreamChunk> streamChunks;
113 std::thread playerThread;
114 std::mutex playerThreadMutex;
115 std::condition_variable playerThreadCond;
118 const static UCHAR S_STOP = 1;
119 const static UCHAR S_VIDEOSTARTUP = 2;
120 const static UCHAR S_PREBUFFERING = 3;
121 const static UCHAR S_PLAY = 4;
122 void switchState(UCHAR newState);
127 bool subtitlesShowing{};
128 bool firstStart{true};
130 bool pendingAudioPlay{};
133 const static int preBufferAmount = 3;
135 void clearStreamChunks();
136 void chunkToDemuxer();
137 void optimizeInstructionQueue();