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, 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 #ifdef VOMP_MEDIAPLAYER
40 #include "mediaprovider.h"
42 #include "eventdispatcher.h"
52 class VDR_RequestPacket;
53 class VDR_ResponsePacket;
54 #ifdef VOMP_MEDIAPLAYER
55 class SerializeBuffer;
64 typedef vector<Event*> EventList;
65 typedef vector<Channel*> ChannelList;
66 typedef vector<RecTimer*> RecTimerList;
76 struct RecTimerSorter // : public binary_function<double, double, bool>
78 bool operator() (const RecTimer* a, const RecTimer* b)
80 return a->startTime < b->startTime;
86 bool operator() (const VDRServer& a, const VDRServer& b)
88 if (strcmp(b.name, a.name) > 0) return true;
98 virtual void streamReceive(ULONG, void*, ULONG)=0;
101 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
104 virtual void call(void* userTag, bool& r_deregisterEDR, bool& r_wakeThread, bool& r_deleteEDR);
108 // ULONG requestTime;
109 ULONG receiverChannel;
111 // If receiverChannel == 1:
112 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
113 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
115 // If receiverChannel == 2:
117 StreamReceiver* streamReceiver;
120 class VDR : public Thread_TYPE,
121 public EventDispatcher,
122 #ifdef VOMP_MEDIAPLAYER
123 public MediaProvider,
129 const static ULONG VIDEO = 1;
130 const static ULONG RADIO = 2;
132 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
133 const static ULONG CHANNEL_STREAM = 2;
134 const static ULONG CHANNEL_KEEPALIVE = 3;
135 const static ULONG CHANNEL_NETLOG = 4;
136 const static ULONG CHANNEL_TVMEDIA = 5;
140 static VDR* getInstance();
145 void findServers(vector<VDRServer>& servers);
146 void cancelFindingServer();
147 void setServerIP(char*);
148 void setServerPort(USHORT);
149 void setReceiveWindow(size_t size);
152 bool isConnected() { return connected; }
153 ULONG getChannelNumberWidth() { return channelNumberWidth; }
155 void setVDRShutdown(bool doShutdown) { doVDRShutdown = doShutdown; }
158 // protocol functions
159 // for the following, if result == false then the connection has died
163 // getChannelSchedule
165 // isConnected can be called after the following to determine if still ok
168 // positionFromFrameNumber
176 int doLogin(unsigned int* v_server_min, unsigned int* v_server_max, unsigned int* v_client, ASLPrefList& list, int &subtitles);
177 bool getRecordingsList(RecMan* recman);
178 RecInfo* getRecInfo(char* fileName);
179 int deleteRecording(char* fileName);
180 int deleteRecResume(char* fileName);
181 char* moveRecording(char* fileName, char* newPath);
182 ULLONG streamRecording(char* fileName, ULONG* lengthFrames, bool* IsPesRecording);
183 ULLONG positionFromFrameNumber(ULONG frameNumber);
184 ULONG frameNumberFromPosition(ULLONG position);
185 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
186 // Direction: 0=backwards, 1=forwards
187 MarkList* getMarks(char* fileName);
188 int deleteTimer(RecTimer* delTimer);
189 ChannelList* getChannelsList(ULONG type);
190 int streamChannel(ULONG number, StreamReceiver*);
191 int streamChannel(ULONG number);
192 void getChannelPids(Channel* channel);
193 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
194 //get image blocks separate - we can do this in parallel
196 EventList* getChannelSchedule(ULONG number);
197 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
198 int configSave(const char* section, const char* key, const char* value);
199 char* configLoad(const char* section, const char* key);
200 ULONG setEventTimer(char* timerString);
201 RecTimerList* getRecTimersList();
202 bool LogExtern(const char* buffer);
204 bool setCharset(int charset); // 1 latin 2 UTF-8
205 #ifdef VOMP_MEDIAPLAYER
207 * the MediaProvider functions
210 virtual MediaList* getRootList();
211 virtual MediaList* getMediaList(const MediaURI * parent);
212 virtual int openMedium(ULONG channel,const MediaURI *uri,ULLONG * size, ULONG xsize,ULONG ysize);
213 virtual int getMediaBlock(ULONG channel, unsigned long long offset, unsigned long len, unsigned long * outlen,
214 unsigned char ** buffer);
215 virtual int getMediaInfo(ULONG channel, struct MediaInfo * result);
216 virtual int closeMediaChannel(ULONG channel);
220 void getScraperEventType(char * fileName, int & movieID, int & seriesID, int & episodeID);
221 void getScraperEventType(UINT eventid, UINT channelid, int & movieID, int & seriesID, int & episodeID, int & epgImage);
222 MovieInfo *getScraperMovieInfo(int movieID);
223 SeriesInfo *getScraperSeriesInfo(int seriesID, int episodeID);
224 ULONG loadTVMedia(TVMediaInfo& tvmedia);
225 ULONG loadTVMediaRecThumb(TVMediaInfo& tvmedia);
226 ULONG loadTVMediaEventThumb(TVMediaInfo& tvmedia);
227 ULONG loadChannelLogo(TVMediaInfo& tvmedia);
228 void invalidateTVMedia(ULONG loadindex);
231 I18n::lang_code_list getLanguageList();
232 int getLanguageContent(const string code, I18n::trans_table&);
234 // end protocol functions
238 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
243 static VDR* instance;
245 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
246 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
248 void connectionDied();
249 bool sendKA(ULONG timeStamp);
258 ULONG maxChannelNumber;
260 ULONG channelNumberWidth;
261 VDR_PacketReceiver* TEMP_SINGLE_VDR_PR;
263 #ifdef VOMP_MEDIAPLAYER
266 SerializeBuffer * doRequestResponse(SerializeBuffer *in,int cmd);
272 void threadPostStopCleanup() {};
275 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
282 index.vdr file format for video:
284 For every video frame:
303 Packet format for an RR channel request:
305 4 bytes = channel ID = 1 (request/response channel)
306 4 bytes = request ID (from serialNumber)
308 4 bytes = length of the rest of the packet
309 ? bytes = rest of packet. depends on packet
312 Packet format for an RR channel response:
314 4 bytes = channel ID = 1 (request/response channel)
315 4 bytes = request ID (from serialNumber)
316 4 bytes = length of the rest of the packet
317 ? bytes = rest of packet. depends on packet
320 Packet format for a stream packet:
322 4 bytes = channel ID = 2 (stream channel)
323 4 bytes = stream ID (from requestID)
324 4 bytes = length of the stream data (rest of packet)
325 ? bytes = stream data