2 Copyright 2004-2019 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/>.
21 // FIXME - This and the protocol are overly complicated now. Sorry.
22 // I'll clean it up in a couple of releases time...
33 #include "threadsystem.h"
38 #ifdef VOMP_MEDIAPLAYER
39 #include "mediaprovider.h"
41 #include "eventdispatcher.h"
51 class VDR_RequestPacket;
52 class VDR_ResponsePacket;
53 #ifdef VOMP_MEDIAPLAYER
54 class SerializeBuffer;
60 typedef std::vector<Event*> EventList;
61 typedef std::vector<Channel*> ChannelList;
62 typedef std::vector<RecTimer*> RecTimerList;
71 VDRServer(const std::string tip, const std::string tname, USHORT tport, ULONG tversion)
72 : ip(tip), name(tname), port(tport), version(tversion) {}
75 struct RecTimerSorter // : public binary_function<double, double, bool>
77 bool operator() (const RecTimer* a, const RecTimer* b)
79 return a->startTime < b->startTime;
85 bool operator() (const VDRServer& a, const VDRServer& b)
87 return a.name < b.name;
94 virtual void streamReceive(ULONG, void*, ULONG)=0;
97 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
100 virtual void call(void* userTag, bool& r_deregisterEDR, bool& r_wakeThread, bool& r_deleteEDR);
104 // ULONG requestTime;
105 ULONG receiverChannel;
107 // If receiverChannel == 1:
108 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
109 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
111 // If receiverChannel == 2:
113 StreamReceiver* streamReceiver;
118 class VDR : public Thread_TYPE,
119 public EventDispatcher,
120 #ifdef VOMP_MEDIAPLAYER
121 public MediaProvider,
127 const static ULONG VIDEO = 1;
128 const static ULONG RADIO = 2;
130 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
131 const static ULONG CHANNEL_STREAM = 2;
132 const static ULONG CHANNEL_KEEPALIVE = 3;
133 const static ULONG CHANNEL_NETLOG = 4;
134 const static ULONG CHANNEL_TVMEDIA = 5;
138 static VDR* getInstance();
143 void findServers(std::vector<VDRServer>& servers);
144 void cancelFindingServer();
145 void setServerIP(const char*);
146 void setServerPort(USHORT);
147 void setReceiveWindow(size_t size);
150 bool isConnected() { return connected; }
151 ULONG getChannelNumberWidth() { return channelNumberWidth; }
153 void setVDRShutdown(bool doShutdown) { doVDRShutdown = doShutdown; }
156 // protocol functions
157 // for the following, if result == false then the connection has died
161 // getChannelSchedule
163 // isConnected can be called after the following to determine if still ok
166 // positionFromFrameNumber
174 int doLogin(unsigned int* v_server_min, unsigned int* v_server_max, unsigned int* v_client, ASLPrefList& list, int &subtitles);
175 bool getRecordingsList(RecMan* recman);
176 RecInfo* getRecInfo(char* fileName);
177 int deleteRecording(char* fileName);
178 int deleteRecResume(char* fileName);
179 char* moveRecording(char* fileName, char* newPath);
180 ULLONG streamRecording(char* fileName, ULONG* lengthFrames, bool* IsPesRecording);
181 ULLONG positionFromFrameNumber(ULONG frameNumber);
182 ULONG frameNumberFromPosition(ULLONG position);
183 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
184 // Direction: 0=backwards, 1=forwards
185 MarkList* getMarks(char* fileName);
186 int deleteTimer(RecTimer* delTimer);
187 ChannelList* getChannelsList(ULONG type);
188 int streamChannel(ULONG number, StreamReceiver*);
189 int streamChannel(ULONG number);
190 void getChannelPids(Channel* channel);
191 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
192 //get image blocks separate - we can do this in parallel
194 EventList* getChannelSchedule(ULONG number);
195 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
196 int configSave(const char* section, const char* key, const char* value);
197 char* configLoad(const char* section, const char* key);
198 ULONG setEventTimer(char* timerString);
199 RecTimerList* getRecTimersList();
200 bool LogExtern(const char* buffer);
202 bool setCharset(int charset); // 1 latin 2 UTF-8
203 #ifdef VOMP_MEDIAPLAYER
205 * the MediaProvider functions
208 virtual MediaList* getRootList();
209 virtual MediaList* getMediaList(const MediaURI * parent);
210 virtual int openMedium(ULONG channel,const MediaURI *uri,ULLONG * size, ULONG xsize,ULONG ysize);
211 virtual int getMediaBlock(ULONG channel, unsigned long long offset, unsigned long len, unsigned long * outlen,
212 unsigned char ** buffer);
213 virtual int getMediaInfo(ULONG channel, struct MediaInfo * result);
214 virtual int closeMediaChannel(ULONG channel);
218 void getScraperEventType(char * fileName, int & movieID, int & seriesID, int & episodeID);
219 void getScraperEventType(UINT eventid, UINT channelid, int & movieID, int & seriesID, int & episodeID, int & epgImage);
220 MovieInfo *getScraperMovieInfo(int movieID);
221 SeriesInfo *getScraperSeriesInfo(int seriesID, int episodeID);
222 ULONG loadTVMedia(TVMediaInfo& tvmedia);
223 ULONG loadTVMediaRecThumb(TVMediaInfo& tvmedia);
224 ULONG loadTVMediaEventThumb(TVMediaInfo& tvmedia);
225 ULONG loadChannelLogo(TVMediaInfo& tvmedia);
226 void invalidateTVMedia(ULONG loadindex);
229 I18n::lang_code_list getLanguageList();
230 int getLanguageContent(const std::string code, I18n::trans_table&);
232 // end protocol functions
236 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
241 static VDR* instance;
243 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
244 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
246 void connectionDied();
247 bool sendKA(ULONG timeStamp);
256 ULONG maxChannelNumber{};
257 bool doVDRShutdown{};
258 ULONG channelNumberWidth{1};
259 VDR_PacketReceiver* TEMP_SINGLE_VDR_PR;
261 #ifdef VOMP_MEDIAPLAYER
264 SerializeBuffer * doRequestResponse(SerializeBuffer *in,int cmd);
272 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
279 index.vdr file format for video:
281 For every video frame:
300 Packet format for an RR channel request:
302 4 bytes = channel ID = 1 (request/response channel)
303 4 bytes = request ID (from serialNumber)
305 4 bytes = length of the rest of the packet
306 ? bytes = rest of packet. depends on packet
309 Packet format for an RR channel response:
311 4 bytes = channel ID = 1 (request/response channel)
312 4 bytes = request ID (from serialNumber)
313 4 bytes = length of the rest of the packet
314 ? bytes = rest of packet. depends on packet
317 Packet format for a stream packet:
319 4 bytes = channel ID = 2 (stream channel)
320 4 bytes = stream ID (from requestID)
321 4 bytes = length of the stream data (rest of packet)
322 ? bytes = stream data