diff --git a/CONTRIBUTORS b/CONTRIBUTORS index 52f1a3d..1b93913 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -109,3 +109,6 @@ Joachim K Artem Makhutov for suggesting and heavy testing IGMP based multicast streaming + +pingpong + for adding XBMC support by extending VTP capabilities diff --git a/HISTORY b/HISTORY index e497210..e915972 100644 --- a/HISTORY +++ b/HISTORY @@ -1,6 +1,7 @@ VDR Plugin 'streamdev' Revision History --------------------------------------- +- adapted and included xmbc patch for VDR 1.4.x - cleaned up common.h / common.c - dropped cStreamdevMenuSetupPage - report charset in HTTP replies (suggested by Rolf Ahrenberg) diff --git a/Makefile b/Makefile index f9a3ce3..3656324 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # # Makefile for a Video Disk Recorder plugin # -# $Id: Makefile,v 1.15.2.2 2009/06/29 06:25:27 schmirl Exp $ +# $Id: Makefile,v 1.15.2.3 2009/09/30 10:02:26 schmirl Exp $ # The official name of this plugin. # This name will be used in the '-P...' option of VDR to load the plugin. @@ -61,7 +61,7 @@ SERVEROBJS = $(PLUGIN)-server.o \ server/componentVTP.o server/componentHTTP.o server/componentIGMP.o \ server/connectionVTP.o server/connectionHTTP.o server/connectionIGMP.o \ server/streamer.o server/livestreamer.o server/livefilter.o \ - server/suspend.o server/setup.o server/menuHTTP.o \ + server/suspend.o server/setup.o server/menuHTTP.o server/recplayer.o \ remux/tsremux.o remux/ts2pes.o remux/ts2ps.o remux/ts2es.o remux/extern.o ifdef DEBUG diff --git a/common.h b/common.h index 45e73d3..7d61fe5 100644 --- a/common.h +++ b/common.h @@ -1,5 +1,5 @@ /* - * $Id: common.h,v 1.11.2.1 2009/09/18 10:41:11 schmirl Exp $ + * $Id: common.h,v 1.11.2.2 2009/09/30 10:02:26 schmirl Exp $ */ #ifndef VDR_STREAMDEV_COMMON_H @@ -53,6 +53,7 @@ enum eSocketId { siLive, siReplay, siLiveFilter, + siDataRespond, si_Count }; diff --git a/server/connectionVTP.c b/server/connectionVTP.c index f66bd45..feeb6ea 100644 --- a/server/connectionVTP.c +++ b/server/connectionVTP.c @@ -1,5 +1,5 @@ /* - * $Id: connectionVTP.c,v 1.18.2.1 2009/07/17 06:25:56 schmirl Exp $ + * $Id: connectionVTP.c,v 1.18.2.2 2009/09/30 10:02:27 schmirl Exp $ */ #include "server/connectionVTP.h" @@ -8,6 +8,8 @@ #include "setup.h" #include +#include +#include #include #include #include @@ -28,13 +30,20 @@ 563: Recording not available (currently?) */ +enum eDumpModeStreamdev { dmsdAll, dmsdPresent, dmsdFollowing, dmsdAtTime, dmsdFromToTime }; + // --- cLSTEHandler ----------------------------------------------------------- class cLSTEHandler { private: +#ifdef USE_PARENTALRATING + enum eStates { Channel, Event, Title, Subtitle, Description, Vps, Content, + EndEvent, EndChannel, EndEPG }; +#else enum eStates { Channel, Event, Title, Subtitle, Description, Vps, EndEvent, EndChannel, EndEPG }; +#endif /* PARENTALRATING */ cConnectionVTP *m_Client; cSchedulesLock *m_SchedulesLock; const cSchedules *m_Schedules; @@ -44,6 +53,7 @@ private: char *m_Error; eStates m_State; bool m_Traverse; + time_t m_ToTime; public: cLSTEHandler(cConnectionVTP *Client, const char *Option); ~cLSTEHandler(); @@ -59,10 +69,12 @@ cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option): m_Errno(0), m_Error(NULL), m_State(Channel), - m_Traverse(false) + m_Traverse(false), + m_ToTime(0) { - eDumpMode dumpmode = dmAll; + eDumpModeStreamdev dumpmode = dmsdAll; time_t attime = 0; + time_t fromtime = 0; if (m_Schedules != NULL && *Option) { char buf[strlen(Option) + 1]; @@ -70,13 +82,13 @@ cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option): const char *delim = " \t"; char *strtok_next; char *p = strtok_r(buf, delim, &strtok_next); - while (p && dumpmode == dmAll) { + while (p && dumpmode == dmsdAll) { if (strcasecmp(p, "NOW") == 0) - dumpmode = dmPresent; + dumpmode = dmsdPresent; else if (strcasecmp(p, "NEXT") == 0) - dumpmode = dmFollowing; + dumpmode = dmsdFollowing; else if (strcasecmp(p, "AT") == 0) { - dumpmode = dmAtTime; + dumpmode = dmsdAtTime; if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) { if (isnumber(p)) attime = strtol(p, NULL, 10); @@ -90,6 +102,39 @@ cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option): m_Error = strdup("Missing time"); break; } + } + else if (strcasecmp(p, "FROM") == 0) { + dumpmode = dmsdFromToTime; + if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) { + if (isnumber(p)) + fromtime = strtol(p, NULL, 10); + else { + m_Errno = 501; + m_Error = strdup("Invalid time"); + break; + } + if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) { + if (strcasecmp(p, "TO") == 0) { + if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) { + if (isnumber(p)) + m_ToTime = strtol(p, NULL, 10); + else { + m_Errno = 501; + m_Error = strdup("Invalid time"); + break; + } + } else { + m_Errno = 501; + m_Error = strdup("Missing time"); + break; + } + } + } + } else { + m_Errno = 501; + m_Error = strdup("Missing time"); + break; + } } else if (!m_Schedule) { cChannel* Channel = NULL; if (isnumber(p)) @@ -129,16 +174,29 @@ cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option): if (m_Schedule != NULL && m_Schedule->Events() != NULL) { switch (dumpmode) { - case dmAll: m_Event = m_Schedule->Events()->First(); - m_Traverse = true; - break; - case dmPresent: m_Event = m_Schedule->GetPresentEvent(); - break; - case dmFollowing: m_Event = m_Schedule->GetFollowingEvent(); - break; - case dmAtTime: m_Event = m_Schedule->GetEventAround(attime); - break; - + case dmsdAll: m_Event = m_Schedule->Events()->First(); + m_Traverse = true; + break; + case dmsdPresent: m_Event = m_Schedule->GetPresentEvent(); + break; + case dmsdFollowing: m_Event = m_Schedule->GetFollowingEvent(); + break; + case dmsdAtTime: m_Event = m_Schedule->GetEventAround(attime); + break; + case dmsdFromToTime: + if (m_Schedule->Events()->Count() <= 1) { + m_Event = m_Schedule->Events()->First(); + break; + } + if (fromtime < m_Schedule->Events()->First()->StartTime()) { + fromtime = m_Schedule->Events()->First()->StartTime(); + } + if (m_ToTime > m_Schedule->Events()->Last()->EndTime()) { + m_ToTime = m_Schedule->Events()->Last()->EndTime(); + } + m_Event = m_Schedule->GetEventAround(fromtime); + m_Traverse = true; + break; } } } @@ -227,7 +285,11 @@ bool cLSTEHandler::Next(bool &Last) break; case Vps: +#ifdef USE_PARENTALRATING + m_State = Content; +#else m_State = EndEvent; +#endif /* PARENTALRATING */ if (m_Event->Vps()) #ifdef __FreeBSD__ return m_Client->Respond(-215, "V %d", m_Event->Vps()); @@ -238,9 +300,26 @@ bool cLSTEHandler::Next(bool &Last) return Next(Last); break; +#ifdef USE_PARENTALRATING + case Content: + m_State = EndEvent; + if (!isempty(m_Event->GetContentsString())) { + char *copy = strdup(m_Event->GetContentsString()); + cString cpy(copy, true); + strreplace(copy, '\n', '|'); + return m_Client->Respond(-215, "G %i %i %s", m_Event->Contents() & 0xF0, m_Event->Contents() & 0x0F, copy); + } else + return Next(Last); + break; +#endif + case EndEvent: - if (m_Traverse) + if (m_Traverse) { m_Event = m_Schedule->Events()->Next(m_Event); + if ((m_Event != NULL) && (m_ToTime != 0) && (m_Event->StartTime() > m_ToTime)) { + m_Event = NULL; + } + } else m_Event = NULL; @@ -377,7 +456,7 @@ bool cLSTCHandler::Next(bool &Last) } } - if (i < Channels.MaxNumber()) + if (i < Channels.MaxNumber() + 1) Last = false; } @@ -468,6 +547,183 @@ bool cLSTTHandler::Next(bool &Last) return result; } +// --- cLSTRHandler ----------------------------------------------------------- + +class cLSTRHandler +{ +private: + enum eStates { Recording, Event, Title, Subtitle, Description, Components, Vps, + EndRecording }; + cConnectionVTP *m_Client; + cRecording *m_Recording; + const cEvent *m_Event; + int m_Index; + int m_Errno; + char *m_Error; + bool m_Traverse; + bool m_Info; + eStates m_State; + int m_CurrentComponent; +public: + cLSTRHandler(cConnectionVTP *Client, const char *Option); + ~cLSTRHandler(); + bool Next(bool &Last); +}; + +cLSTRHandler::cLSTRHandler(cConnectionVTP *Client, const char *Option): + m_Client(Client), + m_Recording(NULL), + m_Event(NULL), + m_Index(0), + m_Errno(0), + m_Error(NULL), + m_Traverse(false), + m_Info(false), + m_State(Recording), + m_CurrentComponent(0) +{ + if (*Option) { + if (isnumber(Option)) { + m_Recording = Recordings.Get(strtol(Option, NULL, 10) - 1); +#if defined(USE_STREAMDEVEXT) + m_Event = m_Recording->Info()->GetEvent(); +#endif + m_Info = true; + if (m_Recording == NULL) { + m_Errno = 501; + asprintf(&m_Error, "Recording \"%s\" not found", Option); + } + } + else { + m_Errno = 501; + asprintf(&m_Error, "Error in Recording number \"%s\"", Option); + } + } + else if (Recordings.Count()) { + m_Traverse = true; + m_Index = 0; + m_Recording = Recordings.Get(m_Index); + if (m_Recording == NULL) { + m_Errno = 501; + asprintf(&m_Error, "Recording \"%d\" not found", m_Index + 1); + } + } + else { + m_Errno = 550; + m_Error = strdup("No recordings available"); + } +} + +cLSTRHandler::~cLSTRHandler() +{ + if (m_Error != NULL) + free(m_Error); +} + +bool cLSTRHandler::Next(bool &Last) +{ + if (m_Error != NULL) { + Last = true; + cString str(m_Error, true); + m_Error = NULL; + return m_Client->Respond(m_Errno, *str); + } + + if (m_Info) { + Last = false; + switch (m_State) { + case Recording: + if (m_Recording != NULL) { + m_State = Event; + return m_Client->Respond(-215, "C %s", +#if VDRVERSNUM > 10404 + *m_Recording->Info()->ChannelID().ToString()); +#else + *((cRecordingInfo*)m_Recording->Info())->ChannelID().ToString()); +#endif + } + else { + m_State = EndRecording; + return Next(Last); + } + break; + + case Event: + m_State = Title; + if (m_Event != NULL) { + return m_Client->Respond(-215, "E %u %ld %d %X %X", (unsigned int) m_Event->EventID(), + m_Event->StartTime(), m_Event->Duration(), + m_Event->TableID(), m_Event->Version()); + } + return Next(Last); + + case Title: + m_State = Subtitle; + return m_Client->Respond(-215, "T %s", m_Recording->Info()->Title()); + + case Subtitle: + m_State = Description; + if (!isempty(m_Recording->Info()->ShortText())) { + return m_Client->Respond(-215, "S %s", m_Recording->Info()->ShortText()); + } + return Next(Last); + + case Description: + m_State = Components; + if (!isempty(m_Recording->Info()->Description())) { + m_State = Components; + char *copy = strdup(m_Recording->Info()->Description()); + cString cpy(copy, true); + strreplace(copy, '\n', '|'); + return m_Client->Respond(-215, "D %s", copy); + } + return Next(Last); + + case Components: + if (m_Recording->Info()->Components()) { + if (m_CurrentComponent < m_Recording->Info()->Components()->NumComponents()) { + tComponent *p = m_Recording->Info()->Components()->Component(m_CurrentComponent); + m_CurrentComponent++; + if (!Setup.UseDolbyDigital && p->stream == 0x02 && p->type == 0x05) + return Next(Last); + + return m_Client->Respond(-215, "X %s", *p->ToString()); + } + } + m_State = Vps; + return Next(Last); + + case Vps: + m_State = EndRecording; + if (m_Event != NULL) { + if (m_Event->Vps()) { + return m_Client->Respond(-215, "V %ld", m_Event->Vps()); + } + } + return Next(Last); + + case EndRecording: + Last = true; + return m_Client->Respond(215, "End of recording information"); + } + } + else { + bool result; + Last = !m_Traverse || m_Index >= Recordings.Count() - 1; + result = m_Client->Respond(Last ? 250 : -250, "%d %s", m_Recording->Index() + 1, m_Recording->Title(' ', true)); + + if (m_Traverse && !Last) { + m_Recording = Recordings.Get(++m_Index); + if (m_Recording == NULL) { + m_Errno = 501; + asprintf(&m_Error, "Recording \"%d\" not found", m_Index + 1); + } + } + return result; + } + return false; +} + // --- cConnectionVTP --------------------------------------------------------- cConnectionVTP::cConnectionVTP(void): @@ -476,12 +732,16 @@ cConnectionVTP::cConnectionVTP(void): m_LiveStreamer(NULL), m_FilterSocket(NULL), m_FilterStreamer(NULL), + m_RecSocket(NULL), + m_DataSocket(NULL), m_LastCommand(NULL), m_StreamType(stTSPIDS), m_FiltersSupport(false), + m_RecPlayer(NULL), m_LSTEHandler(NULL), m_LSTCHandler(NULL), - m_LSTTHandler(NULL) + m_LSTTHandler(NULL), + m_LSTRHandler(NULL) { } @@ -491,11 +751,15 @@ cConnectionVTP::~cConnectionVTP() free(m_LastCommand); delete m_LiveStreamer; delete m_LiveSocket; + delete m_RecSocket; delete m_FilterStreamer; delete m_FilterSocket; + delete m_DataSocket; delete m_LSTTHandler; delete m_LSTCHandler; delete m_LSTEHandler; + delete m_LSTRHandler; + delete m_RecPlayer; } inline bool cConnectionVTP::Abort(void) const @@ -548,7 +812,7 @@ bool cConnectionVTP::Command(char *Cmd) } if (strcasecmp(Cmd, "LSTE") == 0) return CmdLSTE(param); - //else if (strcasecmp(Cmd, "LSTR") == 0) return CmdLSTR(param); + else if (strcasecmp(Cmd, "LSTR") == 0) return CmdLSTR(param); else if (strcasecmp(Cmd, "LSTT") == 0) return CmdLSTT(param); else if (strcasecmp(Cmd, "LSTC") == 0) return CmdLSTC(param); @@ -561,7 +825,9 @@ bool cConnectionVTP::Command(char *Cmd) if (strcasecmp(Cmd, "CAPS") == 0) return CmdCAPS(param); else if (strcasecmp(Cmd, "PROV") == 0) return CmdPROV(param); else if (strcasecmp(Cmd, "PORT") == 0) return CmdPORT(param); + else if (strcasecmp(Cmd, "READ") == 0) return CmdREAD(param); else if (strcasecmp(Cmd, "TUNE") == 0) return CmdTUNE(param); + else if (strcasecmp(Cmd, "PLAY") == 0) return CmdPLAY(param); else if (strcasecmp(Cmd, "ADDP") == 0) return CmdADDP(param); else if (strcasecmp(Cmd, "DELP") == 0) return CmdDELP(param); else if (strcasecmp(Cmd, "ADDF") == 0) return CmdADDF(param); @@ -570,10 +836,17 @@ bool cConnectionVTP::Command(char *Cmd) else if (strcasecmp(Cmd, "QUIT") == 0) return CmdQUIT(); else if (strcasecmp(Cmd, "SUSP") == 0) return CmdSUSP(); // Commands adopted from SVDRP - //else if (strcasecmp(Cmd, "DELR") == 0) return CmdDELR(param); + else if (strcasecmp(Cmd, "STAT") == 0) return CmdSTAT(param); else if (strcasecmp(Cmd, "MODT") == 0) return CmdMODT(param); else if (strcasecmp(Cmd, "NEWT") == 0) return CmdNEWT(param); else if (strcasecmp(Cmd, "DELT") == 0) return CmdDELT(param); + else if (strcasecmp(Cmd, "NEXT") == 0) return CmdNEXT(param); + else if (strcasecmp(Cmd, "NEWC") == 0) return CmdNEWC(param); + else if (strcasecmp(Cmd, "MODC") == 0) return CmdMODC(param); + else if (strcasecmp(Cmd, "MOVC") == 0) return CmdMOVC(param); + else if (strcasecmp(Cmd, "DELC") == 0) return CmdDELC(param); + else if (strcasecmp(Cmd, "DELR") == 0) return CmdDELR(param); + else if (strcasecmp(Cmd, "RENR") == 0) return CmdRENR(param); else return Respond(500, "Unknown Command \"%s\"", Cmd); } @@ -646,7 +919,7 @@ bool cConnectionVTP::CmdPORT(char *Opts) if (ep == Opts || !isspace(*ep)) return Respond(500, "Use: PORT Id Destination"); - if (id != siLive && id != siLiveFilter) + if (id >= si_Count) return Respond(501, "Wrong connection id %d", id); Opts = skipspace(ep); @@ -674,7 +947,8 @@ bool cConnectionVTP::CmdPORT(char *Opts) isyslog("Streamdev: Setting data connection to %s:%d", dataip, dataport); - if (id == siLiveFilter) { + switch (id) { + case siLiveFilter: m_FiltersSupport = true; if(m_FilterStreamer) m_FilterStreamer->Stop(); @@ -694,26 +968,91 @@ bool cConnectionVTP::CmdPORT(char *Opts) m_FilterStreamer->Activate(true); return Respond(220, "Port command ok, data connection opened"); + break; + + case siLive: + if(m_LiveSocket && m_LiveStreamer) + m_LiveStreamer->Stop(); + delete m_LiveSocket; + + m_LiveSocket = new cTBSocket(SOCK_STREAM); + if (!m_LiveSocket->Connect(dataip, dataport)) { + esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s", + dataip, dataport, strerror(errno)); + DELETENULL(m_LiveSocket); + return Respond(551, "Couldn't open data connection"); + } + + if (!m_LiveSocket->SetDSCP()) + LOG_ERROR_STR("unable to set DSCP sockopt"); + if (m_LiveStreamer) + m_LiveStreamer->Start(m_LiveSocket); + + return Respond(220, "Port command ok, data connection opened"); + break; + + case siReplay: + delete m_RecSocket; + + m_RecSocket = new cTBSocket(SOCK_STREAM); + if (!m_RecSocket->Connect(dataip, dataport)) { + esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s", + dataip, dataport, strerror(errno)); + DELETENULL(m_RecSocket); + return Respond(551, "Couldn't open data connection"); + } + + if (!m_RecSocket->SetDSCP()) + LOG_ERROR_STR("unable to set DSCP sockopt"); + + return Respond(220, "Port command ok, data connection opened"); + break; + + case siDataRespond: + delete m_DataSocket; + + m_DataSocket = new cTBSocket(SOCK_STREAM); + if (!m_DataSocket->Connect(dataip, dataport)) { + esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s", + dataip, dataport, strerror(errno)); + DELETENULL(m_DataSocket); + return Respond(551, "Couldn't open data connection"); + } + return Respond(220, "Port command ok, data connection opened"); + break; + + default: + return Respond(501, "No handler for id %u", id); } +} - if(m_LiveSocket && m_LiveStreamer) - m_LiveStreamer->Stop(); - delete m_LiveSocket; +bool cConnectionVTP::CmdREAD(char *Opts) +{ + if (*Opts) { + char *tail; + uint64_t position = strtoll(Opts, &tail, 10); + if (tail && tail != Opts) { + tail = skipspace(tail); + if (tail && tail != Opts) { + int size = strtol(tail, NULL, 10); + uint8_t* data = (uint8_t*)malloc(size+4); + unsigned long count_readed = m_RecPlayer->getBlock(data, position, size); + unsigned long count_written = m_RecSocket->SysWrite(data, count_readed); - m_LiveSocket = new cTBSocket(SOCK_STREAM); - if (!m_LiveSocket->Connect(dataip, dataport)) { - esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s", - dataip, dataport, strerror(errno)); - DELETENULL(m_LiveSocket); - return Respond(551, "Couldn't open data connection"); + free(data); + return Respond(220, "%lu Bytes submitted", count_written); + } + else { + return Respond(501, "Missing position"); + } + } + else { + return Respond(501, "Missing size"); + } + } + else { + return Respond(501, "Missing position"); } - - if (!m_LiveSocket->SetDSCP()) - LOG_ERROR_STR("unable to set DSCP sockopt"); - if (m_LiveStreamer) - m_LiveStreamer->Start(m_LiveSocket); - - return Respond(220, "Port command ok, data connection opened"); } bool cConnectionVTP::CmdTUNE(char *Opts) @@ -747,6 +1086,32 @@ bool cConnectionVTP::CmdTUNE(char *Opts) return Respond(220, "Channel tuned"); } +bool cConnectionVTP::CmdPLAY(char *Opts) +{ + Recordings.Update(true); + if (*Opts) { + if (isnumber(Opts)) { + cRecording *recording = Recordings.Get(strtol(Opts, NULL, 10) - 1); + if (recording) { + if (m_RecPlayer) { + delete m_RecPlayer; + } + m_RecPlayer = new RecPlayer(recording); + return Respond(220, "%llu (Bytes), %u (Frames)", (long long unsigned int) m_RecPlayer->getLengthBytes(), (unsigned int) m_RecPlayer->getLengthFrames()); + } + else { + return Respond(550, "Recording \"%s\" not found", Opts); + } + } + else { + return Respond(500, "Use: PLAY record"); + } + } + else { + return Respond(500, "Use: PLAY record"); + } +} + bool cConnectionVTP::CmdADDP(char *Opts) { int pid; @@ -842,6 +1207,13 @@ bool cConnectionVTP::CmdABRT(char *Opts) DELETENULL(m_FilterStreamer); DELETENULL(m_FilterSocket); break; + case siReplay: + DELETENULL(m_RecPlayer); + DELETENULL(m_RecSocket); + break; + case siDataRespond: + DELETENULL(m_DataSocket); + break; default: return Respond(501, "Wrong connection id %d", id); break; @@ -879,7 +1251,8 @@ bool cConnectionVTP::CmdLSTX(cHandler *&Handler, char *Option) Handler = new cHandler(this, Option); } - bool last, result = false; + bool last = false; + bool result = false; if (Handler != NULL) result = Handler->Next(last); else @@ -905,11 +1278,70 @@ bool cConnectionVTP::CmdLSTT(char *Option) return CmdLSTX(m_LSTTHandler, Option); } +bool cConnectionVTP::CmdLSTR(char *Option) +{ + return CmdLSTX(m_LSTRHandler, Option); +} + // Functions adopted from SVDRP #define INIT_WRAPPER() bool _res #define Reply(c,m...) _res = Respond(c,m) #define EXIT_WRAPPER() return _res +bool cConnectionVTP::CmdSTAT(const char *Option) +{ + INIT_WRAPPER(); + if (*Option) { + if (strcasecmp(Option, "DISK") == 0) { + int FreeMB, UsedMB; + int Percent = VideoDiskSpace(&FreeMB, &UsedMB); + Reply(250, "%dMB %dMB %d%%", FreeMB + UsedMB, FreeMB, Percent); + } + else if (strcasecmp(Option, "NAME") == 0) { + Reply(250, "vdr - The Video Disk Recorder with Streamdev-Server"); + } + else if (strcasecmp(Option, "VERSION") == 0) { + Reply(250, "VDR: %s | Streamdev: %s", VDRVERSION, VERSION); + } + else if (strcasecmp(Option, "RECORDS") == 0) { + bool recordings = Recordings.Load(); + Recordings.Sort(); + if (recordings) { + cRecording *recording = Recordings.Last(); + Reply(250, "%d", recording->Index() + 1); + } + else { + Reply(250, "0"); + } + } + else if (strcasecmp(Option, "CHANNELS") == 0) { + Reply(250, "%d", Channels.MaxNumber()); + } + else if (strcasecmp(Option, "TIMERS") == 0) { + Reply(250, "%d", Timers.Count()); + } + else if (strcasecmp(Option, "CHARSET") == 0) { +#if defined(APIVERSNUM) && APIVERSNUM >= 10503 + Reply(250, "%s", cCharSetConv::SystemCharacterTable()); +#else + Reply(250, "%s", I18nCharSets()[Setup.OSDLanguage]); +#endif + } + else if (strcasecmp(Option, "TIME") == 0) { + time_t timeNow = time(NULL); + struct tm* timeStruct = localtime(&timeNow); + int timeOffset = timeStruct->tm_gmtoff; + + Reply(250, "%lu %i", (unsigned long) timeNow, timeOffset); + } + else + Reply(501, "Invalid Option \"%s\"", Option); + } + else + Reply(501, "No option given"); + EXIT_WRAPPER(); +} + bool cConnectionVTP::CmdMODT(const char *Option) { INIT_WRAPPER(); @@ -990,61 +1422,295 @@ bool cConnectionVTP::CmdDELT(const char *Option) EXIT_WRAPPER(); } -/*bool cConnectionVTP::CmdLSTR(char *Option) { +bool cConnectionVTP::CmdNEXT(const char *Option) +{ INIT_WRAPPER(); - bool recordings = Recordings.Load(); - Recordings.Sort(); - if (*Option) { - if (isnumber(Option)) { - cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1); - if (recording) { - if (recording->Summary()) { - char *summary = strdup(recording->Summary()); - Reply(250, "%s", strreplace(summary,'\n','|')); - free(summary); - } - else - Reply(550, "No summary availabe"); - } - else - Reply(550, "Recording \"%s\" not found", Option); - } - else - Reply(501, "Error in recording number \"%s\"", Option); - } - else if (recordings) { - cRecording *recording = Recordings.First(); - while (recording) { - Reply(recording == Recordings.Last() ? 250 : -250, "%d %s", recording->Index() + 1, recording->Title(' ', true)); - recording = Recordings.Next(recording); - } - } - else - Reply(550, "No recordings available"); + cTimer *t = Timers.GetNextActiveTimer(); + if (t) { + time_t Start = t->StartTime(); + int Number = t->Index() + 1; + if (!*Option) + Reply(250, "%d %s", Number, *TimeToString(Start)); + else if (strcasecmp(Option, "ABS") == 0) + Reply(250, "%d %ld", Number, Start); + else if (strcasecmp(Option, "REL") == 0) + Reply(250, "%d %ld", Number, Start - time(NULL)); + else + Reply(501, "Unknown option: \"%s\"", Option); + } + else + Reply(550, "No active timers"); EXIT_WRAPPER(); } -bool cConnectionVTP::CmdDELR(char *Option) { +bool cConnectionVTP::CmdNEWC(const char *Option) +{ INIT_WRAPPER(); - if (*Option) { - if (isnumber(Option)) { - cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1); - if (recording) { - if (recording->Delete()) - Reply(250, "Recording \"%s\" deleted", Option); - else - Reply(554, "Error while deleting recording!"); - } - else - Reply(550, "Recording \"%s\" not found%s", Option, Recordings.Count() ? "" : " (use LSTR before deleting)"); - } - else - Reply(501, "Error in recording number \"%s\"", Option); - } - else - Reply(501, "Missing recording number"); + if (*Option) { + cChannel ch; + if (ch.Parse(Option)) { + if (Channels.HasUniqueChannelID(&ch)) { + cChannel *channel = new cChannel; + *channel = ch; + Channels.Add(channel); + Channels.ReNumber(); + Channels.SetModified(true); + isyslog("new channel %d %s", channel->Number(), *channel->ToText()); + Reply(250, "%d %s", channel->Number(), *channel->ToText()); + } + else { + Reply(501, "Channel settings are not unique"); + } + } + else { + Reply(501, "Error in channel settings"); + } + } + else { + Reply(501, "Missing channel settings"); + } EXIT_WRAPPER(); -}*/ +} + +bool cConnectionVTP::CmdMODC(const char *Option) +{ + INIT_WRAPPER(); + if (*Option) { + char *tail; + int n = strtol(Option, &tail, 10); + if (tail && tail != Option) { + tail = skipspace(tail); + if (!Channels.BeingEdited()) { + cChannel *channel = Channels.GetByNumber(n); + if (channel) { + cChannel ch; + if (ch.Parse(tail)) { + if (Channels.HasUniqueChannelID(&ch, channel)) { + *channel = ch; + Channels.ReNumber(); + Channels.SetModified(true); + isyslog("modifed channel %d %s", channel->Number(), *channel->ToText()); + Reply(250, "%d %s", channel->Number(), *channel->ToText()); + } + else { + Reply(501, "Channel settings are not unique"); + } + } + else { + Reply(501, "Error in channel settings"); + } + } + else { + Reply(501, "Channel \"%d\" not defined", n); + } + } + else { + Reply(550, "Channels are being edited - try again later"); + } + } + else { + Reply(501, "Error in channel number"); + } + } + else { + Reply(501, "Missing channel settings"); + } + EXIT_WRAPPER(); +} + +bool cConnectionVTP::CmdMOVC(const char *Option) +{ + INIT_WRAPPER(); + if (*Option) { + if (!Channels.BeingEdited() && !Timers.BeingEdited()) { + char *tail; + int From = strtol(Option, &tail, 10); + if (tail && tail != Option) { + tail = skipspace(tail); + if (tail && tail != Option) { + int To = strtol(tail, NULL, 10); + int CurrentChannelNr = cDevice::CurrentChannel(); + cChannel *CurrentChannel = Channels.GetByNumber(CurrentChannelNr); + cChannel *FromChannel = Channels.GetByNumber(From); + if (FromChannel) { + cChannel *ToChannel = Channels.GetByNumber(To); + if (ToChannel) { + int FromNumber = FromChannel->Number(); + int ToNumber = ToChannel->Number(); + if (FromNumber != ToNumber) { + Channels.Move(FromChannel, ToChannel); + Channels.ReNumber(); + Channels.SetModified(true); + if (CurrentChannel && CurrentChannel->Number() != CurrentChannelNr) { +#if VDRVERSUM > 10400 + if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring()) { + Channels.SwitchTo(CurrentChannel->Number()); + } + else { + cDevice::SetCurrentChannel(CurrentChannel); + } +#else + Channels.SwitchTo(CurrentChannel->Number()); +#endif + } + isyslog("channel %d moved to %d", FromNumber, ToNumber); + Reply(250,"Channel \"%d\" moved to \"%d\"", From, To); + } + else { + Reply(501, "Can't move channel to same postion"); + } + } + else { + Reply(501, "Channel \"%d\" not defined", To); + } + } + else { + Reply(501, "Channel \"%d\" not defined", From); + } + } + else { + Reply(501, "Error in channel number"); + } + } + else { + Reply(501, "Error in channel number"); + } + } + else { + Reply(550, "Channels or timers are being edited - try again later"); + } + } + else { + Reply(501, "Missing channel number"); + } + EXIT_WRAPPER(); +} + +bool cConnectionVTP::CmdDELC(const char *Option) +{ + INIT_WRAPPER(); + if (*Option) { + if (isnumber(Option)) { + if (!Channels.BeingEdited()) { + cChannel *channel = Channels.GetByNumber(strtol(Option, NULL, 10)); + if (channel) { + for (cTimer *timer = Timers.First(); timer; timer = Timers.Next(timer)) { + if (timer->Channel() == channel) { + Reply(550, "Channel \"%s\" is in use by timer %d", Option, timer->Index() + 1); + return false; + } + } +#if VDRVERSUM > 10400 + int CurrentChannelNr = cDevice::CurrentChannel(); + cChannel *CurrentChannel = Channels.GetByNumber(CurrentChannelNr); + if (CurrentChannel && channel == CurrentChannel) { + int n = Channels.GetNextNormal(CurrentChannel->Index()); + if (n < 0) + n = Channels.GetPrevNormal(CurrentChannel->Index()); + CurrentChannel = Channels.Get(n); + CurrentChannelNr = 0; // triggers channel switch below + } +#endif + Channels.Del(channel); + Channels.ReNumber(); + Channels.SetModified(true); + isyslog("channel %s deleted", Option); +#if VDRVERSUM > 10400 + if (CurrentChannel && CurrentChannel->Number() != CurrentChannelNr) { + if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring()) + Channels.SwitchTo(CurrentChannel->Number()); + else + cDevice::SetCurrentChannel(CurrentChannel); + } +#endif + Reply(250, "Channel \"%s\" deleted", Option); + } + else + Reply(501, "Channel \"%s\" not defined", Option); + } + else + Reply(550, "Channels are being edited - try again later"); + } + else + Reply(501, "Error in channel number \"%s\"", Option); + } + else { + Reply(501, "Missing channel number"); + } + EXIT_WRAPPER(); +} + +bool cConnectionVTP::CmdDELR(const char *Option) +{ + INIT_WRAPPER(); + if (*Option) { + if (isnumber(Option)) { + cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1); + if (recording) { + cRecordControl *rc = cRecordControls::GetRecordControl(recording->FileName()); + if (!rc) { + if (recording->Delete()) { + Reply(250, "Recording \"%s\" deleted", Option); + ::Recordings.DelByName(recording->FileName()); + } + else + Reply(554, "Error while deleting recording!"); + } + else + Reply(550, "Recording \"%s\" is in use by timer %d", Option, rc->Timer()->Index() + 1); + } + else + Reply(550, "Recording \"%s\" not found%s", Option, Recordings.Count() ? "" : " (use LSTR before deleting)"); + } + else + Reply(501, "Error in recording number \"%s\"", Option); + } + else + Reply(501, "Missing recording number"); + EXIT_WRAPPER(); +} + +bool cConnectionVTP::CmdRENR(const char *Option) +{ + INIT_WRAPPER(); +#if defined(LIEMIKUUTIO) + bool recordings = Recordings.Update(true); + if (recordings) { + if (*Option) { + char *tail; + int n = strtol(Option, &tail, 10); + cRecording *recording = Recordings.Get(n - 1); + if (recording && tail && tail != Option) { + int priority = recording->priority; + int lifetime = recording->lifetime; + char *oldName = strdup(recording->Name()); + tail = skipspace(tail); + if (recording->Rename(tail, &priority, &lifetime)) { + Reply(250, "Renamed \"%s\" to \"%s\"", oldName, recording->Name()); + Recordings.ChangeState(); + Recordings.TouchUpdate(); + } + else { + Reply(501, "Renaming \"%s\" to \"%s\" failed", oldName, tail); + } + free(oldName); + } + else { + Reply(501, "Recording not found or wrong syntax"); + } + } + else { + Reply(501, "Missing Input settings"); + } + } + else { + Reply(550, "No recordings available"); + } +#else + Reply(501, "Rename not supported, please use LIEMIEXT"); +#endif /* LIEMIKUUTIO */ + EXIT_WRAPPER(); +} bool cConnectionVTP::Respond(int Code, const char *Message, ...) { diff --git a/server/connectionVTP.h b/server/connectionVTP.h index 452f3ae..b938fe6 100644 --- a/server/connectionVTP.h +++ b/server/connectionVTP.h @@ -2,6 +2,7 @@ #define VDR_STREAMDEV_SERVERS_CONNECTIONVTP_H #include "server/connection.h" +#include "server/recplayer.h" class cTBSocket; class cStreamdevLiveStreamer; @@ -9,6 +10,7 @@ class cStreamdevFilterStreamer; class cLSTEHandler; class cLSTCHandler; class cLSTTHandler; +class cLSTRHandler; class cConnectionVTP: public cServerConnection { friend class cLSTEHandler; @@ -21,16 +23,19 @@ private: cStreamdevLiveStreamer *m_LiveStreamer; cTBSocket *m_FilterSocket; cStreamdevFilterStreamer *m_FilterStreamer; + cTBSocket *m_RecSocket; + cTBSocket *m_DataSocket; char *m_LastCommand; eStreamType m_StreamType; bool m_FiltersSupport; + RecPlayer *m_RecPlayer; // Members adopted for SVDRP - cRecordings Recordings; cLSTEHandler *m_LSTEHandler; cLSTCHandler *m_LSTCHandler; cLSTTHandler *m_LSTTHandler; + cLSTRHandler *m_LSTRHandler; protected: template @@ -51,7 +56,9 @@ public: bool CmdCAPS(char *Opts); bool CmdPROV(char *Opts); bool CmdPORT(char *Opts); + bool CmdREAD(char *Opts); bool CmdTUNE(char *Opts); + bool CmdPLAY(char *Opts); bool CmdADDP(char *Opts); bool CmdDELP(char *Opts); bool CmdADDF(char *Opts); @@ -64,14 +71,20 @@ public: bool CmdLSTE(char *Opts); bool CmdLSTC(char *Opts); bool CmdLSTT(char *Opts); + bool CmdLSTR(char *Opts); // Commands adopted from SVDRP + bool CmdSTAT(const char *Option); bool CmdMODT(const char *Option); bool CmdNEWT(const char *Option); bool CmdDELT(const char *Option); - - //bool CmdLSTR(char *Opts); - //bool CmdDELR(char *Opts); + bool CmdNEXT(const char *Option); + bool CmdNEWC(const char *Option); + bool CmdMODC(const char *Option); + bool CmdMOVC(const char *Option); + bool CmdDELC(const char *Option); + bool CmdDELR(const char *Option); + bool CmdRENR(const char *Option); bool Respond(int Code, const char *Message, ...) __attribute__ ((format (printf, 3, 4))); diff --git a/server/recplayer.c b/server/recplayer.c new file mode 100644 index 0000000..f45d8c3 --- /dev/null +++ b/server/recplayer.c @@ -0,0 +1,288 @@ +/* + Copyright 2004-2005 Chris Tallon + + This file is part of VOMP. + and adopted for streamdev to play recordings + + VOMP is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + VOMP is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with VOMP; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#include "recplayer.h" + +#define _XOPEN_SOURCE 600 +#include + +RecPlayer::RecPlayer(cRecording* rec) +{ + file = NULL; + fileOpen = 0; + lastPosition = 0; + recording = rec; + for(int i = 1; i < 1000; i++) segments[i] = NULL; + + // FIXME find out max file path / name lengths + +#if VDRVERSNUM >= 10703 + indexFile = new cIndexFile(recording->FileName(), false, rec->IsPesRecording()); +#else + indexFile = new cIndexFile(recording->FileName(), false); +#endif + if (!indexFile) esyslog("ERROR: Streamdev: Failed to create indexfile!"); + + scan(); +} + +void RecPlayer::scan() +{ + if (file) fclose(file); + totalLength = 0; + fileOpen = 0; + totalFrames = 0; + + int i = 1; + while(segments[i++]) delete segments[i]; + + char fileName[2048]; + for(i = 1; i < 1000; i++) + { + +#if APIVERSNUM < 10703 + snprintf(fileName, 2047, "%s/%03i.vdr", recording->FileName(), i); + //log->log("RecPlayer", Log::DEBUG, "FILENAME: %s", fileName); + file = fopen(fileName, "r"); +#else + snprintf(fileName, 2047, "%s/%05i.ts", recording->FileName(), i); + file = fopen(fileName, "r"); + if (!file) { + snprintf(fileName, 2047, "%s/%03i.vdr", recording->FileName(), i); + file = fopen(fileName, "r"); + } +#endif + if (!file) break; + + segments[i] = new Segment(); + segments[i]->start = totalLength; + fseek(file, 0, SEEK_END); + totalLength += ftell(file); + totalFrames = indexFile->Last(); + //log->log("RecPlayer", Log::DEBUG, "File %i found, totalLength now %llu, numFrames = %lu", i, totalLength, totalFrames); + segments[i]->end = totalLength; + fclose(file); + } + + file = NULL; +} + +RecPlayer::~RecPlayer() +{ + //log->log("RecPlayer", Log::DEBUG, "destructor"); + int i = 1; + while(segments[i++]) delete segments[i]; + if (file) fclose(file); +} + +int RecPlayer::openFile(int index) +{ + if (file) fclose(file); + + char fileName[2048]; + +#if APIVERSNUM >= 10703 + snprintf(fileName, 2047, "%s/%05i.ts", recording->FileName(), index); + isyslog("openFile called for index %i string:%s", index, fileName); + + file = fopen(fileName, "r"); + if (file) + { + fileOpen = index; + return 1; + } +#endif + + snprintf(fileName, 2047, "%s/%03i.vdr", recording->FileName(), index); + isyslog("openFile called for index %i string:%s", index, fileName); + //log->log("RecPlayer", Log::DEBUG, "openFile called for index %i string:%s", index, fileName); + + file = fopen(fileName, "r"); + if (file) + { + fileOpen = index; + return 1; + } + + //log->log("RecPlayer", Log::DEBUG, "file failed to open"); + fileOpen = 0; + return 0; +} + +uint64_t RecPlayer::getLengthBytes() +{ + return totalLength; +} + +uint32_t RecPlayer::getLengthFrames() +{ + return totalFrames; +} + +unsigned long RecPlayer::getBlock(unsigned char* buffer, uint64_t position, unsigned long amount) +{ + if ((amount > totalLength) || (amount > 500000)) + { + //log->log("RecPlayer", Log::DEBUG, "Amount %lu requested and rejected", amount); + return 0; + } + + if (position >= totalLength) + { + //log->log("RecPlayer", Log::DEBUG, "Client asked for data starting past end of recording!"); + return 0; + } + + if ((position + amount) > totalLength) + { + //log->log("RecPlayer", Log::DEBUG, "Client asked for some data past the end of recording, adjusting amount"); + amount = totalLength - position; + } + + // work out what block position is in + int segmentNumber; + for(segmentNumber = 1; segmentNumber < 1000; segmentNumber++) + { + if ((position >= segments[segmentNumber]->start) && (position < segments[segmentNumber]->end)) break; + // position is in this block + } + + // we could be seeking around + if (segmentNumber != fileOpen) + { + if (!openFile(segmentNumber)) return 0; + } + + uint64_t currentPosition = position; + uint32_t yetToGet = amount; + uint32_t got = 0; + uint32_t getFromThisSegment = 0; + uint32_t filePosition; + + while(got < amount) + { + if (got) + { + // if(got) then we have already got some and we are back around + // advance the file pointer to the next file + if (!openFile(++segmentNumber)) return 0; + } + + // is the request completely in this block? + if ((currentPosition + yetToGet) <= segments[segmentNumber]->end) + getFromThisSegment = yetToGet; + else + getFromThisSegment = segments[segmentNumber]->end - currentPosition; + + filePosition = currentPosition - segments[segmentNumber]->start; + fseek(file, filePosition, SEEK_SET); + if (fread(&buffer[got], getFromThisSegment, 1, file) != 1) return 0; // umm, big problem. + + // Tell linux not to bother keeping the data in the FS cache + posix_fadvise(file->_fileno, filePosition, getFromThisSegment, POSIX_FADV_DONTNEED); + + got += getFromThisSegment; + currentPosition += getFromThisSegment; + yetToGet -= getFromThisSegment; + } + + lastPosition = position; + return got; +} + +uint64_t RecPlayer::getLastPosition() +{ + return lastPosition; +} + +cRecording* RecPlayer::getCurrentRecording() +{ + return recording; +} + +uint64_t RecPlayer::positionFromFrameNumber(uint32_t frameNumber) +{ + if (!indexFile) return 0; + +#if VDRVERSNUM >= 10703 + uint16_t retFileNumber; + off_t retFileOffset; +#else + uchar retFileNumber; + int retFileOffset; +#endif + + if (!indexFile->Get((int)frameNumber, &retFileNumber, &retFileOffset)) + { + return 0; + } + +// log->log("RecPlayer", Log::DEBUG, "FN: %u FO: %i", retFileNumber, retFileOffset); + if (!segments[retFileNumber]) return 0; + uint64_t position = segments[retFileNumber]->start + retFileOffset; +// log->log("RecPlayer", Log::DEBUG, "Pos: %llu", position); + + return position; +} + +uint32_t RecPlayer::frameNumberFromPosition(uint64_t position) +{ + if (!indexFile) return 0; + + if (position >= totalLength) + { + //log->log("RecPlayer", Log::DEBUG, "Client asked for data starting past end of recording!"); + return 0; + } + + uint8_t segmentNumber; + for(segmentNumber = 1; segmentNumber < 255; segmentNumber++) + { + if ((position >= segments[segmentNumber]->start) && (position < segments[segmentNumber]->end)) break; + // position is in this block + } + uint32_t askposition = position - segments[segmentNumber]->start; + return indexFile->Get((int)segmentNumber, askposition); + +} + + +bool RecPlayer::getNextIFrame(uint32_t frameNumber, uint32_t direction, uint64_t* rfilePosition, uint32_t* rframeNumber, uint32_t* rframeLength) +{ + // 0 = backwards + // 1 = forwards + + if (!indexFile) return false; + + int iframeLength; + int indexReturnFrameNumber; + + indexReturnFrameNumber = (uint32_t)indexFile->GetNextIFrame(frameNumber, (direction==1 ? true : false), NULL, NULL, &iframeLength); + //log->log("RecPlayer", Log::DEBUG, "GNIF input framenumber:%lu, direction=%lu, output:framenumber=%i, framelength=%i", frameNumber, direction, indexReturnFrameNumber, iframeLength); + + if (indexReturnFrameNumber == -1) return false; + + *rfilePosition = positionFromFrameNumber(indexReturnFrameNumber); + *rframeNumber = (uint32_t)indexReturnFrameNumber; + *rframeLength = (uint32_t)iframeLength; + + return true; +} diff --git a/server/recplayer.h b/server/recplayer.h new file mode 100644 index 0000000..3da6c89 --- /dev/null +++ b/server/recplayer.h @@ -0,0 +1,63 @@ +/* + Copyright 2004-2005 Chris Tallon + + This file is part of VOMP. + + VOMP is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + VOMP is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with VOMP; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +#ifndef RECPLAYER_H +#define RECPLAYER_H + +#include +#include + +#include "server/streamer.h" + +class Segment +{ + public: + uint64_t start; + uint64_t end; +}; + +class RecPlayer +{ + public: + RecPlayer(cRecording* rec); + ~RecPlayer(); + uint64_t getLengthBytes(); + uint32_t getLengthFrames(); + unsigned long getBlock(unsigned char* buffer, uint64_t position, unsigned long amount); + int openFile(int index); + uint64_t getLastPosition(); + cRecording* getCurrentRecording(); + void scan(); + uint64_t positionFromFrameNumber(uint32_t frameNumber); + uint32_t frameNumberFromPosition(uint64_t position); + bool getNextIFrame(uint32_t frameNumber, uint32_t direction, uint64_t* rfilePosition, uint32_t* rframeNumber, uint32_t* rframeLength); + + private: + cRecording* recording; + cIndexFile* indexFile; + FILE* file; + int fileOpen; + Segment* segments[1000]; + uint64_t totalLength; + uint64_t lastPosition; + uint32_t totalFrames; +}; + +#endif