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.
30 #include "threadwin.h"
38 #include "eventdispatcher.h"
46 class VDR_RequestPacket;
47 class VDR_ResponsePacket;
51 typedef vector<Event*> EventList;
52 typedef vector<Channel*> ChannelList;
53 typedef vector<RecTimer*> RecTimerList;
61 struct RecTimerSorter // : public binary_function<double, double, bool>
63 bool operator() (const RecTimer* a, const RecTimer* b)
65 return a->startTime < b->startTime;
71 bool operator() (const VDRServer& a, const VDRServer& b)
73 if (strcmp(b.name, a.name) > 0) return true;
83 virtual void streamReceive(void*, ULONG)=0;
86 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
89 virtual bool call(void* userTag);
94 ULONG receiverChannel;
96 // If receiverChannel == 1:
97 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
98 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
100 // If receiverChannel == 2:
102 StreamReceiver* streamReceiver;
105 class VDR : public Thread_TYPE, public EventDispatcher
109 const static ULONG VIDEO = 1;
110 const static ULONG RADIO = 2;
112 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
113 const static ULONG CHANNEL_STREAM = 2;
117 static VDR* getInstance();
122 void findServers(vector<VDRServer>& servers);
123 void cancelFindingServer();
124 void setServerIP(char*);
125 void setReceiveWindow(size_t size);
128 bool isConnected() { return connected; }
129 ULONG getChannelNumberWidth() { return channelNumberWidth; }
131 // protocol functions
132 // for the following, if result == false then the connection has died
136 // getChannelSchedule
138 // isConnected can be called after the following to determine if still ok
141 // positionFromFrameNumber
150 bool getRecordingsList(RecMan* recman);
151 RecInfo* getRecInfo(char* fileName);
152 int deleteRecording(char* fileName);
153 char* moveRecording(char* fileName, char* newPath);
154 ULLONG streamRecording(char* fileName, ULONG* lengthFrames);
155 ULLONG positionFromFrameNumber(ULONG frameNumber);
156 ULONG frameNumberFromPosition(ULLONG position);
157 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
158 // Direction: 0=backwards, 1=forwards
159 MarkList* getMarks(char* fileName);
160 int deleteTimer(RecTimer* delTimer);
161 ChannelList* getChannelsList(ULONG type);
162 int streamChannel(ULONG number, StreamReceiver*);
163 int streamChannel(ULONG number);
164 void getChannelPids(Channel* channel);
165 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
166 //get image blocks separate - we can do this in parallel
167 UCHAR* getImageBlock(ULONG position, UINT maxAmount, UINT* amountReceived);
169 EventList* getChannelSchedule(ULONG number);
170 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
171 int configSave(const char* section, const char* key, const char* value);
172 char* configLoad(const char* section, const char* key);
173 ULONG setEventTimer(char* timerString);
174 RecTimerList* getRecTimersList();
176 * ge a list of media entries
177 * if parent==NULL this is the configured base list
179 MediaList* getMediaList(const char* parent=NULL,int mediaType=MEDIA_TYPE_ALL);
181 * start loading a JPEG image
182 * return size, 0 if not found
184 ULONG loadImage(const char * filename, ULONG xsize=0,ULONG ysize=0);
186 I18n::lang_code_list getLanguageList();
187 int getLanguageContent(const string code, I18n::trans_table&);
189 // end protocol functions
193 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
198 static VDR* instance;
200 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
201 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
210 ULONG maxChannelNumber;
211 ULONG channelNumberWidth;
213 const static ULONG VDR_LOGIN = 1;
214 const static ULONG VDR_GETRECORDINGLIST = 2;
215 const static ULONG VDR_DELETERECORDING = 3;
216 const static ULONG VDR_GETCHANNELLIST = 5;
217 const static ULONG VDR_STREAMCHANNEL = 6;
218 const static ULONG VDR_GETBLOCK = 7;
219 const static ULONG VDR_STOPSTREAMING = 8;
220 const static ULONG VDR_STREAMRECORDING = 9;
221 const static ULONG VDR_GETCHANNELSCHEDULE = 10;
222 const static ULONG VDR_CONFIGSAVE = 11;
223 const static ULONG VDR_CONFIGLOAD = 12;
224 const static ULONG VDR_RESCANRECORDING = 13; // FIXME obselete
225 const static ULONG VDR_GETTIMERS = 14;
226 const static ULONG VDR_SETTIMER = 15;
227 const static ULONG VDR_POSFROMFRAME = 16;
228 const static ULONG VDR_FRAMEFROMPOS = 17;
229 const static ULONG VDR_MOVERECORDING = 18;
230 const static ULONG VDR_GETNEXTIFRAME = 19;
231 const static ULONG VDR_GETRECINFO = 20;
232 const static ULONG VDR_GETMARKS = 21;
233 const static ULONG VDR_GETCHANNELPIDS = 22;
234 const static ULONG VDR_DELETETIMER = 23;
235 const static ULONG VDR_GETMEDIALIST = 30;
236 const static ULONG VDR_GETIMAGE = 31;
237 const static ULONG VDR_GETIMAGEBLOCK = 32;
238 const static ULONG VDR_GETLANGUAGELIST = 33;
239 const static ULONG VDR_GETLANGUAGECONTENT = 34;
245 void threadPostStopCleanup() {};
248 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
255 index.vdr file format for video:
257 For every video frame:
276 Packet format for an RR channel request:
278 4 bytes = channel ID = 1 (request/response channel)
279 4 bytes = request ID (from serialNumber)
281 4 bytes = length of the rest of the packet
282 ? bytes = rest of packet. depends on packet
285 Packet format for an RR channel response:
287 4 bytes = channel ID = 1 (request/response channel)
288 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 a stream packet:
295 4 bytes = channel ID = 2 (stream channel)
296 4 bytes = stream ID (from requestID)
297 4 bytes = length of the stream data (rest of packet)
298 ? bytes = stream data