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;
64 struct RecTimerSorter // : public binary_function<double, double, bool>
66 bool operator() (const RecTimer* a, const RecTimer* b)
68 return a->startTime < b->startTime;
75 virtual void streamReceive(ULONG, void*, ULONG)=0;
78 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
81 virtual void call(void* userTag, bool& r_deregisterEDR, bool& r_wakeThread, bool& r_deleteEDR);
86 ULONG receiverChannel;
88 // If receiverChannel == 1:
89 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
90 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
92 // If receiverChannel == 2:
94 StreamReceiver* streamReceiver;
99 class VDR : public Thread_TYPE,
100 public EventDispatcher,
101 #ifdef VOMP_MEDIAPLAYER
102 public MediaProvider,
108 const static ULONG VIDEO = 1;
109 const static ULONG RADIO = 2;
111 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
112 const static ULONG CHANNEL_STREAM = 2;
113 const static ULONG CHANNEL_KEEPALIVE = 3;
114 const static ULONG CHANNEL_NETLOG = 4;
115 const static ULONG CHANNEL_TVMEDIA = 5;
119 static VDR* getInstance();
125 void findServers(std::vector<VDRServer>& servers);
126 void cancelFindingServer();
129 void setServerIP(const char*);
130 void setServerPort(USHORT);
131 void setReceiveWindow(size_t size);
134 bool isConnected() { return connected; }
135 ULONG getChannelNumberWidth() { return channelNumberWidth; }
137 void setVDRShutdown(bool doShutdown) { doVDRShutdown = doShutdown; }
140 // protocol functions
141 // for the following, if result == false then the connection has died
145 // getChannelSchedule
147 // isConnected can be called after the following to determine if still ok
150 // positionFromFrameNumber
158 int doLogin(unsigned int* v_server_min, unsigned int* v_server_max, unsigned int* v_client, ASLPrefList& list, int &subtitles);
159 bool getRecordingsList(RecMan* recman);
160 RecInfo* getRecInfo(char* fileName);
161 int deleteRecording(char* fileName);
162 int deleteRecResume(char* fileName);
163 char* moveRecording(char* fileName, char* newPath);
164 ULLONG streamRecording(char* fileName, ULONG* lengthFrames, bool* IsPesRecording);
165 ULLONG positionFromFrameNumber(ULONG frameNumber);
166 ULONG frameNumberFromPosition(ULLONG position);
167 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
168 // Direction: 0=backwards, 1=forwards
169 MarkList* getMarks(char* fileName);
170 int deleteTimer(RecTimer* delTimer);
171 ChannelList* getChannelsList(ULONG type);
172 int streamChannel(ULONG number, StreamReceiver*);
173 int streamChannel(ULONG number);
174 void getChannelPids(Channel* channel);
175 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
176 //get image blocks separate - we can do this in parallel
178 EventList* getChannelSchedule(ULONG number);
179 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
180 int configSave(const char* section, const char* key, const char* value);
181 char* configLoad(const char* section, const char* key);
182 ULONG setEventTimer(char* timerString);
183 RecTimerList* getRecTimersList();
184 bool LogExtern(const char* buffer);
186 bool setCharset(int charset); // 1 latin 2 UTF-8
187 #ifdef VOMP_MEDIAPLAYER
189 * the MediaProvider functions
192 virtual MediaList* getRootList();
193 virtual MediaList* getMediaList(const MediaURI * parent);
194 virtual int openMedium(ULONG channel,const MediaURI *uri,ULLONG * size, ULONG xsize,ULONG ysize);
195 virtual int getMediaBlock(ULONG channel, unsigned long long offset, unsigned long len, unsigned long * outlen,
196 unsigned char ** buffer);
197 virtual int getMediaInfo(ULONG channel, struct MediaInfo * result);
198 virtual int closeMediaChannel(ULONG channel);
202 void getScraperEventType(char * fileName, int & movieID, int & seriesID, int & episodeID);
203 void getScraperEventType(UINT eventid, UINT channelid, int & movieID, int & seriesID, int & episodeID, int & epgImage);
204 MovieInfo *getScraperMovieInfo(int movieID);
205 SeriesInfo *getScraperSeriesInfo(int seriesID, int episodeID);
206 ULONG loadTVMedia(TVMediaInfo& tvmedia);
207 ULONG loadTVMediaRecThumb(TVMediaInfo& tvmedia);
208 ULONG loadTVMediaEventThumb(TVMediaInfo& tvmedia);
209 ULONG loadChannelLogo(TVMediaInfo& tvmedia);
210 void invalidateTVMedia(ULONG loadindex);
213 I18n::lang_code_list getLanguageList();
214 int getLanguageContent(const std::string code, I18n::trans_table&);
216 // end protocol functions
220 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
225 static VDR* instance;
227 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
228 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
230 void connectionDied();
231 bool sendKA(ULONG timeStamp);
240 ULONG maxChannelNumber{};
241 bool doVDRShutdown{};
242 ULONG channelNumberWidth{1};
243 VDR_PacketReceiver* TEMP_SINGLE_VDR_PR;
245 #ifdef VOMP_MEDIAPLAYER
248 SerializeBuffer * doRequestResponse(SerializeBuffer *in,int cmd);
256 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
263 index.vdr file format for video:
265 For every video frame:
284 Packet format for an RR channel request:
286 4 bytes = channel ID = 1 (request/response channel)
287 4 bytes = request ID (from serialNumber)
289 4 bytes = length of the rest of the packet
290 ? bytes = rest of packet. depends on packet
293 Packet format for an RR channel response:
295 4 bytes = channel ID = 1 (request/response channel)
296 4 bytes = request ID (from serialNumber)
297 4 bytes = length of the rest of the packet
298 ? bytes = rest of packet. depends on packet
301 Packet format for a stream packet:
303 4 bytes = channel ID = 2 (stream channel)
304 4 bytes = stream ID (from requestID)
305 4 bytes = length of the stream data (rest of packet)
306 ? bytes = stream data