2 Copyright 2004-2020 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...
38 #ifdef VOMP_MEDIAPLAYER
39 #include "mediaprovider.h"
41 #include "eventdispatcher.h"
50 class VDR_RequestPacket;
51 class VDR_ResponsePacket;
52 #ifdef VOMP_MEDIAPLAYER
53 class SerializeBuffer;
59 typedef std::vector<Event*> EventList;
60 typedef std::vector<Channel*> ChannelList;
61 typedef std::vector<RecTimer*> RecTimerList;
63 struct RecTimerSorter // : public binary_function<double, double, bool>
65 bool operator() (const RecTimer* a, const RecTimer* b)
67 return a->startTime < b->startTime;
74 virtual void streamReceive(ULONG, void*, ULONG)=0;
77 class VDR_PacketReceiver : public EDReceiver // implementation in vdr.cc
80 virtual void call(void* userTag, bool& r_deregisterEDR, bool& r_wakeThread, bool& r_deleteEDR);
85 ULONG receiverChannel;
87 // If receiverChannel == 1:
88 ULONG requestSerialNumber; // set by RequestResponse, used in ed_cb_find
89 VDR_ResponsePacket* save_vresp; // set by ed_cb_call, used in RequestResponse
91 // If receiverChannel == 2:
93 StreamReceiver* streamReceiver;
98 class VDR : public EventDispatcher,
99 #ifdef VOMP_MEDIAPLAYER
100 public MediaProvider,
106 const static ULONG VIDEO = 1;
107 const static ULONG RADIO = 2;
109 const static ULONG CHANNEL_REQUEST_RESPONSE = 1;
110 const static ULONG CHANNEL_STREAM = 2;
111 const static ULONG CHANNEL_KEEPALIVE = 3;
112 const static ULONG CHANNEL_NETLOG = 4;
113 const static ULONG CHANNEL_TVMEDIA = 5;
117 static VDR* getInstance();
123 void findServers(std::vector<VDRServer>& servers);
124 void cancelFindingServer();
127 void setServerIP(const char*);
128 void setServerPort(USHORT);
129 void setReceiveWindow(size_t size);
132 bool isConnected() { return connected; }
133 int getChannelNumberWidth() { return channelNumberWidth; }
135 void setVDRShutdown(bool doShutdown) { doVDRShutdown = doShutdown; }
138 // protocol functions
139 // for the following, if result == false then the connection has died
143 // getChannelSchedule
145 // isConnected can be called after the following to determine if still ok
148 // positionFromFrameNumber
156 int doLogin(unsigned int* v_server_min, unsigned int* v_server_max, unsigned int* v_client, ASLPrefList& list, int &subtitles);
157 bool getRecordingsList(RecMan* recman);
158 RecInfo* getRecInfo(char* fileName);
159 int deleteRecording(char* fileName);
160 int deleteRecResume(char* fileName);
161 char* moveRecording(char* fileName, char* newPath);
162 ULLONG streamRecording(char* fileName, ULONG* lengthFrames, bool* IsPesRecording);
163 ULLONG positionFromFrameNumber(ULONG frameNumber);
164 ULONG frameNumberFromPosition(ULLONG position);
165 bool getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength);
166 // Direction: 0=backwards, 1=forwards
167 MarkList* getMarks(char* fileName);
168 int deleteTimer(RecTimer* delTimer);
169 ChannelList* getChannelsList(ULONG type);
170 int streamChannel(ULONG number, StreamReceiver*);
171 int streamChannel(ULONG number);
172 void getChannelPids(Channel* channel);
173 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived);
174 //get image blocks separate - we can do this in parallel
176 EventList* getChannelSchedule(ULONG number);
177 EventList* getChannelSchedule(ULONG number, time_t start, ULONG duration);
178 int configSave(const char* section, const char* key, const char* value);
179 char* configLoad(const char* section, const char* key);
180 ULONG setEventTimer(char* timerString);
181 RecTimerList* getRecTimersList();
182 bool LogExtern(const char* buffer);
184 bool setCharset(int charset); // 1 latin 2 UTF-8
185 #ifdef VOMP_MEDIAPLAYER
187 * the MediaProvider functions
190 virtual MediaList* getRootList();
191 virtual MediaList* getMediaList(const MediaURI * parent);
192 virtual int openMedium(ULONG channel,const MediaURI *uri,ULLONG * size, ULONG xsize,ULONG ysize);
193 virtual int getMediaBlock(ULONG channel, unsigned long long offset, unsigned long len, unsigned long * outlen,
194 unsigned char ** buffer);
195 virtual int getMediaInfo(ULONG channel, struct MediaInfo * result);
196 virtual int closeMediaChannel(ULONG channel);
200 void getScraperEventType(char * fileName, int & movieID, int & seriesID, int & episodeID);
201 void getScraperEventType(UINT eventid, UINT channelid, int & movieID, int & seriesID, int & episodeID, int & epgImage);
202 MovieInfo *getScraperMovieInfo(int movieID);
203 SeriesInfo *getScraperSeriesInfo(int seriesID, int episodeID);
204 ULONG loadTVMedia(TVMediaInfo& tvmedia);
205 ULONG loadTVMediaRecThumb(TVMediaInfo& tvmedia);
206 ULONG loadTVMediaEventThumb(TVMediaInfo& tvmedia);
207 ULONG loadChannelLogo(TVMediaInfo& tvmedia);
208 void invalidateTVMedia(ULONG loadindex);
211 I18n::lang_code_list getLanguageList();
212 int getLanguageContent(const std::string code, I18n::trans_table&);
214 // end protocol functions
218 ULLONG rescanRecording(ULONG* lengthFrames); // FIXME obselete
223 static VDR* instance;
225 VDR_ResponsePacket* RequestResponse(VDR_RequestPacket* request);
226 UCHAR* getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd);
228 void connectionDied();
229 bool sendKA(ULONG timeStamp);
238 ULONG maxChannelNumber{};
239 bool doVDRShutdown{};
240 int channelNumberWidth{1};
241 VDR_PacketReceiver* TEMP_SINGLE_VDR_PR;
243 std::mutex threadStartProtect;
244 std::thread vdrThread;
245 bool threadReqStop{};
247 #ifdef VOMP_MEDIAPLAYER
250 SerializeBuffer * doRequestResponse(SerializeBuffer *in,int cmd);
258 virtual bool ed_cb_find(EDReceiver* edr, void* userTag);
265 index.vdr file format for video:
267 For every video frame:
286 Packet format for an RR channel request:
288 4 bytes = channel ID = 1 (request/response channel)
289 4 bytes = request ID (from serialNumber)
291 4 bytes = length of the rest of the packet
292 ? bytes = rest of packet. depends on packet
295 Packet format for an RR channel response:
297 4 bytes = channel ID = 1 (request/response channel)
298 4 bytes = request ID (from serialNumber)
299 4 bytes = length of the rest of the packet
300 ? bytes = rest of packet. depends on packet
303 Packet format for a stream packet:
305 4 bytes = channel ID = 2 (stream channel)
306 4 bytes = stream ID (from requestID)
307 4 bytes = length of the stream data (rest of packet)
308 ? bytes = stream data