2 Copyright 2004-2005 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, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 // FIXME - This and the protocol are overly complicated now. Sorry.
23 // I'll clean it up in a couple of releases time...
34 #include "threadsystem.h"
39 #include "mediaprovider.h"
40 #include "eventdispatcher.h"
43 #include "osdvector.h"
50 class VDR_RequestPacket;
51 class VDR_ResponsePacket;
52 class SerializeBuffer;
59 typedef vector<Event*> EventList;
60 typedef vector<Channel*> ChannelList;
61 typedef vector<RecTimer*> RecTimerList;
71 struct RecTimerSorter // : public binary_function<double, double, bool>
73 bool operator() (const RecTimer* a, const RecTimer* b)
75 return a->startTime < b->startTime;
81 bool operator() (const VDRServer& a, const VDRServer& b)
83 if (strcmp(b.name, a.name) > 0) return true;
93 virtual void streamReceive(ULONG, void*, ULONG)=0;
96 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
99 virtual bool call(void* userTag, bool & deleteme);
103 // ULONG requestTime;
104 ULONG receiverChannel;
106 // If receiverChannel == 1:
107 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
108 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
110 // If receiverChannel == 2:
112 StreamReceiver* streamReceiver;
115 class VDR : public Thread_TYPE, public EventDispatcher, public MediaProvider, public ExternLogger
119 const static ULONG VIDEO = 1;
120 const static ULONG RADIO = 2;
122 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
123 const static ULONG CHANNEL_STREAM = 2;
124 const static ULONG CHANNEL_KEEPALIVE = 3;
125 const static ULONG CHANNEL_NETLOG = 4;
126 const static ULONG CHANNEL_TVMEDIA = 5;
130 static VDR* getInstance();
135 void findServers(vector<VDRServer>& servers);
136 void cancelFindingServer();
137 void setServerIP(char*);
138 void setServerPort(USHORT);
139 void setReceiveWindow(size_t size);
142 bool isConnected() { return connected; }
143 ULONG getChannelNumberWidth() { return channelNumberWidth; }
145 void setVDRShutdown(bool doShutdown) { doVDRShutdown = doShutdown; }
148 // protocol functions
149 // for the following, if result == false then the connection has died
153 // getChannelSchedule
155 // isConnected can be called after the following to determine if still ok
158 // positionFromFrameNumber
166 int doLogin(unsigned int* v_server_min, unsigned int* v_server_max, unsigned int* v_client);
167 bool getRecordingsList(RecMan* recman);
168 RecInfo* getRecInfo(char* fileName);
169 int deleteRecording(char* fileName);
170 char* moveRecording(char* fileName, char* newPath);
171 ULLONG streamRecording(char* fileName, ULONG* lengthFrames, bool* IsPesRecording);
172 ULLONG positionFromFrameNumber(ULONG frameNumber);
173 ULONG frameNumberFromPosition(ULLONG position);
174 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
175 // Direction: 0=backwards, 1=forwards
176 MarkList* getMarks(char* fileName);
177 int deleteTimer(RecTimer* delTimer);
178 ChannelList* getChannelsList(ULONG type);
179 int streamChannel(ULONG number, StreamReceiver*);
180 int streamChannel(ULONG number);
181 void getChannelPids(Channel* channel);
182 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
183 //get image blocks separate - we can do this in parallel
185 EventList* getChannelSchedule(ULONG number);
186 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
187 int configSave(const char* section, const char* key, const char* value);
188 char* configLoad(const char* section, const char* key);
189 ULONG setEventTimer(char* timerString);
190 RecTimerList* getRecTimersList();
191 bool LogExtern(const char* buffer);
193 bool setCharset(int charset); // 1 latin 2 UTF-8
196 * the MediaProvider functions
199 virtual MediaList* getRootList();
200 virtual MediaList* getMediaList(const MediaURI * parent);
201 virtual int openMedium(ULONG channel,const MediaURI *uri,ULLONG * size, ULONG xsize,ULONG ysize);
202 virtual int getMediaBlock(ULONG channel, unsigned long long offset, unsigned long len, unsigned long * outlen,
203 unsigned char ** buffer);
204 virtual int getMediaInfo(ULONG channel, struct MediaInfo * result);
205 virtual int closeMediaChannel(ULONG channel);
208 void getScraperEventType(char * fileName, int & movieID, int & seriesID, int & episodeID);
209 MovieInfo *getScraperMovieInfo(int movieID);
210 SeriesInfo *getScraperSeriesInfo(int seriesID, int episodeID);
211 ULONG loadTVMedia(TVMediaInfo& tvmedia);
212 void invalidateTVMedia(ULONG loadindex);
215 I18n::lang_code_list getLanguageList();
216 int getLanguageContent(const string code, I18n::trans_table&);
218 // end protocol functions
222 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
227 static VDR* instance;
229 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
230 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
232 void connectionDied();
233 bool sendKA(ULONG timeStamp);
243 ULONG maxChannelNumber;
245 ULONG channelNumberWidth;
246 VDR_PacketReceiver* TEMP_SINGLE_VDR_PR;
251 SerializeBuffer * doRequestResponse(SerializeBuffer *in,int cmd);
256 void threadPostStopCleanup() {};
259 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
266 index.vdr file format for video:
268 For every video frame:
287 Packet format for an RR channel request:
289 4 bytes = channel ID = 1 (request/response channel)
290 4 bytes = request ID (from serialNumber)
292 4 bytes = length of the rest of the packet
293 ? bytes = rest of packet. depends on packet
296 Packet format for an RR channel response:
298 4 bytes = channel ID = 1 (request/response channel)
299 4 bytes = request ID (from serialNumber)
300 4 bytes = length of the rest of the packet
301 ? bytes = rest of packet. depends on packet
304 Packet format for a stream packet:
306 4 bytes = channel ID = 2 (stream channel)
307 4 bytes = stream ID (from requestID)
308 4 bytes = length of the stream data (rest of packet)
309 ? bytes = stream data