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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 #include "threadwin.h"
38 #include "eventdispatcher.h"
45 class VDR_RequestPacket;
46 class VDR_ResponsePacket;
50 typedef vector<Event*> EventList;
51 typedef vector<Channel*> ChannelList;
52 typedef vector<RecTimer*> RecTimerList;
60 struct RecTimerSorter // : public binary_function<double, double, bool>
62 bool operator() (const RecTimer* a, const RecTimer* b)
64 return a->startTime < b->startTime;
70 bool operator() (const VDRServer& a, const VDRServer& b)
72 if (strcmp(b.name, a.name) > 0) return true;
82 virtual void streamReceive(void*, ULONG)=0;
85 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
88 virtual bool call(void* userTag);
92 ULONG receiverChannel;
94 // If receiverChannel == 1:
95 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
96 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
98 // If receiverChannel == 2:
100 StreamReceiver* streamReceiver;
103 class VDR : public Thread_TYPE, public EventDispatcher
107 const static ULONG VIDEO = 1;
108 const static ULONG RADIO = 2;
110 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
111 const static ULONG CHANNEL_STREAM = 2;
115 static VDR* getInstance();
120 void findServers(vector<VDRServer>& servers);
121 void cancelFindingServer();
122 void setServerIP(char*);
123 void setReceiveWindow(size_t size);
126 bool isConnected() { return connected; }
127 ULONG getChannelNumberWidth() { return channelNumberWidth; }
129 // protocol functions
130 // for the following, if result == false then the connection has died
134 // getChannelSchedule
136 // isConnected can be called after the following to determine if still ok
139 // positionFromFrameNumber
148 bool getRecordingsList(RecMan* recman);
149 RecInfo* getRecInfo(char* fileName);
150 int deleteRecording(char* fileName);
151 char* moveRecording(char* fileName, char* newPath);
152 ULLONG streamRecording(char* fileName, ULONG* lengthFrames);
153 ULLONG positionFromFrameNumber(ULONG frameNumber);
154 ULONG frameNumberFromPosition(ULLONG position);
155 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
156 // Direction: 0=backwards, 1=forwards
157 MarkList* getMarks(char* fileName);
158 int deleteTimer(RecTimer* delTimer);
159 ChannelList* getChannelsList(ULONG type);
160 int streamChannel(ULONG number, StreamReceiver*);
161 int streamChannel(ULONG number);
162 void getChannelPids(Channel* channel);
163 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
164 //get image blocks separate - we can do this in parallel
165 UCHAR* getImageBlock(ULONG position, UINT maxAmount, UINT* amountReceived);
167 EventList* getChannelSchedule(ULONG number);
168 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
169 int configSave(const char* section, const char* key, const char* value);
170 char* configLoad(const char* section, const char* key);
171 ULONG setEventTimer(char* timerString);
172 RecTimerList* getRecTimersList();
174 * ge a list of media entries
175 * if parent==NULL this is the configured base list
177 MediaList* getMediaList(const char* parent=NULL,int mediaType=MEDIA_TYPE_ALL);
179 * start loading a JPEG image
180 * return size, 0 if not found
182 ULONG loadImage(const char * filename, ULONG xsize=0,ULONG ysize=0);
184 // end protocol functions
188 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
193 static VDR* instance;
195 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
196 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
205 ULONG maxChannelNumber;
206 ULONG channelNumberWidth;
208 const static ULONG VDR_LOGIN = 1;
209 const static ULONG VDR_GETRECORDINGLIST = 2;
210 const static ULONG VDR_DELETERECORDING = 3;
211 const static ULONG VDR_GETCHANNELLIST = 5;
212 const static ULONG VDR_STREAMCHANNEL = 6;
213 const static ULONG VDR_GETBLOCK = 7;
214 const static ULONG VDR_STOPSTREAMING = 8;
215 const static ULONG VDR_STREAMRECORDING = 9;
216 const static ULONG VDR_GETCHANNELSCHEDULE = 10;
217 const static ULONG VDR_CONFIGSAVE = 11;
218 const static ULONG VDR_CONFIGLOAD = 12;
219 const static ULONG VDR_RESCANRECORDING = 13; // FIXME obselete
220 const static ULONG VDR_GETTIMERS = 14;
221 const static ULONG VDR_SETTIMER = 15;
222 const static ULONG VDR_POSFROMFRAME = 16;
223 const static ULONG VDR_FRAMEFROMPOS = 17;
224 const static ULONG VDR_MOVERECORDING = 18;
225 const static ULONG VDR_GETNEXTIFRAME = 19;
226 const static ULONG VDR_GETRECINFO = 20;
227 const static ULONG VDR_GETMARKS = 21;
228 const static ULONG VDR_GETCHANNELPIDS = 22;
229 const static ULONG VDR_DELETETIMER = 23;
230 const static ULONG VDR_GETMEDIALIST = 30;
231 const static ULONG VDR_GETIMAGE = 31;
232 const static ULONG VDR_GETIMAGEBLOCK = 32;
238 void threadPostStopCleanup() {};
241 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
248 index.vdr file format for video:
250 For every video frame:
269 Packet format for an RR channel request:
271 4 bytes = channel ID = 1 (request/response channel)
272 4 bytes = request ID (from serialNumber)
274 4 bytes = length of the rest of the packet
275 ? bytes = rest of packet. depends on packet
278 Packet format for an RR channel response:
280 4 bytes = channel ID = 1 (request/response channel)
281 4 bytes = request ID (from serialNumber)
282 4 bytes = length of the rest of the packet
283 ? bytes = rest of packet. depends on packet
286 Packet format for a stream packet:
288 4 bytes = channel ID = 2 (stream channel)
289 4 bytes = stream ID (from requestID)
290 4 bytes = length of the stream data (rest of packet)
291 ? bytes = stream data