13 #include <sys/ioctl.h> 65 #define MIN_PRE_1_3_19_PRIVATESTREAM 10 114 esyslog(
"ERROR: too many devices!");
129 for (time_t t0 = time(NULL); time(NULL) - t0 < Timeout; ) {
157 esyslog(
"ERROR: invalid value in nextCardIndex(%d)", n);
192 isyslog(
"setting primary device to %d", n + 1);
201 esyslog(
"ERROR: invalid primary device number: %d", n + 1);
230 int MaxNumProvidedSystems = (1 << AvailableBits) - 1;
232 if (NumProvidedSystems > MaxNumProvidedSystems) {
233 esyslog(
"ERROR: device %d supports %d modulation systems but cDevice::GetDevice() currently only supports %d delivery systems which should be fixed", Device->
CardIndex() + 1,
NumProvidedSystems, MaxNumProvidedSystems);
234 NumProvidedSystems = MaxNumProvidedSystems;
236 else if (NumProvidedSystems <= 0) {
238 NumProvidedSystems = 1;
247 int SlotPriority[NumCamSlots];
248 int NumUsableSlots = 0;
249 bool InternalCamNeeded =
false;
263 InternalCamNeeded =
true;
266 bool NeedsDetachReceivers =
false;
270 uint32_t Impact = 0xFFFFFFFF;
271 for (
int j = 0; j < NumCamSlots || !NumUsableSlots; j++) {
272 if (NumUsableSlots && SlotPriority[j] >
MAXPRIORITY)
278 if (InternalCamNeeded && !HasInternalCam)
300 imp <<= 1; imp |= ndr;
301 imp <<= 1; imp |= (NumUsableSlots || InternalCamNeeded) ? 0 :
device[i]->
HasCi();
309 NeedsDetachReceivers = ndr;
310 if (NumUsableSlots && !HasInternalCam)
319 if (NeedsDetachReceivers)
341 if (d->IsTunedToTransponder(Channel))
343 if (d->ProvidesTransponder(Channel)) {
344 if (d->MaySwitchTransponder(Channel))
346 else if (!d->Occupied() && d->MaySwitchTransponder(Channel)) {
347 if (d->Priority() < Priority && (!Device || d->
Priority() < Device->
Priority()))
384 int fd = open(FileName, O_WRONLY | O_CREAT | O_NOFOLLOW | O_TRUNC, DEFFILEMODE);
389 if (
safe_write(fd, Image, ImageSize) == ImageSize)
390 isyslog(
"grabbed image to %s", FileName);
415 switch (VideoDisplayFormat) {
425 default:
esyslog(
"ERROR: invalid value for VideoDisplayFormat '%d'", VideoDisplayFormat);
463 if (Pid || PidType ==
ptPcr) {
466 if (PidType !=
ptPcr) {
503 esyslog(
"ERROR: no free slot for PID %d on device %d", Pid,
CardIndex() + 1);
527 if (Pid || PidType ==
ptPcr) {
529 if (PidType ==
ptPcr)
602 return safe_read(Handle, Buffer, Length);
703 for (
int i = 3; i--;) {
705 case scrOk:
return true;
711 default:
esyslog(
"ERROR: invalid return value from SetChannel");
721 Direction =
sgn(Direction);
731 n = channel->
Number() + Direction;
736 dsyslog(
"skipped channel %d", first);
738 dsyslog(
"skipped channels %d..%d", first, n -
sgn(d));
760 bool NeedsTransferMode = LiveView && Device !=
PrimaryDevice();
763 NeedsTransferMode =
true;
770 if (NeedsTransferMode) {
807 if (Result ==
scrOk) {
820 if (!NeedsTransferMode)
842 return Seconds > 0 ? Seconds : 0;
911 return (0 <= c && c <= 2) ? c : 0;
916 if (0 <= AudioChannel && AudioChannel <= 2)
939 if (DescriptionsOnly) {
983 esyslog(
"ERROR: SetAvailableTrack called with invalid Type/Index (%d/%d)", Type, Index);
995 for (
int i = FirstTrack; i <= LastTrack; i++) {
1048 if (TrackId && TrackId->
id) {
1064 int PreferredAudioChannel = 0;
1065 int LanguagePreference = -1;
1068 for (
int i = StartCheck; i <= EndCheck; i++) {
1073 PreferredAudioChannel = pos;
1084 dsyslog(
"setting audio track to %d (%d)", PreferredTrack, PreferredAudioChannel);
1097 int LanguagePreference = INT_MAX;
1160 if (Data[0] == 0x47) {
1166 int Pid =
TsPid(Data);
1176 int NewSize = Size + l;
1177 if (
uchar *NewBuffer = (
uchar *)realloc(buf, NewSize)) {
1180 memcpy(buf + Offset, p, l);
1198 int NewSize = Size + l;
1199 if (
uchar *NewBuffer = (
uchar *)realloc(buf, NewSize)) {
1202 memcpy(buf + Offset, p, l);
1205 esyslog(
"ERROR: out of memory");
1248 if (Player &&
player == Player) {
1303 bool FirstLoop =
true;
1306 const uchar *End = Start + Length;
1307 while (Start < End) {
1308 int d = End -
Start;
1327 if (Data[8] == 0x24 && Data[45] >= 0x10 && Data[45] < 0x20) {
1332 int PayloadOffset = Data[8] + 9;
1335 if ((Data[7] & 0x01) && (Data[PayloadOffset - 3] & 0x81) == 0x01 && Data[PayloadOffset - 2] == 0x81)
1338 uchar SubStreamId = Data[PayloadOffset];
1339 uchar SubStreamType = SubStreamId & 0xF0;
1340 uchar SubStreamIndex = SubStreamId & 0x1F;
1343 pre_1_3_19_PrivateStreamDetected:
1346 SubStreamType = 0x80;
1351 switch (SubStreamType) {
1382 dsyslog(
"switching to pre 1.3.19 Dolby Digital compatibility mode - substream id = %02X", SubStreamId);
1385 goto pre_1_3_19_PrivateStreamDetected;
1398 esyslog(
"ERROR: incomplete PES packet write!");
1399 return Start == Data ? w : Start - Data;
1414 while (i <= Length - 6) {
1415 if (Data[i] == 0x00 && Data[i + 1] == 0x00 && Data[i + 2] == 0x01) {
1417 if (i + l > Length) {
1418 esyslog(
"ERROR: incomplete PES packet!");
1425 return i == 0 ? w : i;
1431 esyslog(
"ERROR: leftover PES data!");
1494 esyslog(
"ERROR: skipped %d bytes of TS fragment", Length);
1503 esyslog(
"ERROR: skipped %d bytes to sync on start of TS packet", Skipped);
1504 return Played + Skipped;
1506 int Pid =
TsPid(Data);
1509 if (PayloadOffset <
TS_SIZE) {
1518 return Played ? Played : w;
1526 return Played ? Played : w;
1541 if ((l > 45) && (p[0] == 0x00) && (p[1] == 0x00) && (p[2] == 0x01) && (p[3] == 0xbd) && (p[8] == 0x24) && (p[45] >= 0x10) && (p[45] < 0x20))
1552 return Played ? Played : w;
1592 #define TS_SCRAMBLING_TIMEOUT 3 // seconds to wait until a TS becomes unscrambled 1593 #define TS_SCRAMBLING_TIME_OK 10 // seconds before a Channel/CAM combination is marked as known to decrypt 1605 bool DetachReceivers =
false;
1606 bool DescramblingOk =
false;
1607 int CamSlotNumber = 0;
1612 if (CamSlotNumber) {
1616 DetachReceivers =
true;
1619 DescramblingOk =
true;
1629 dsyslog(
"detaching receiver - won't decrypt channel %s with CAM %d", *
receiver[i]->ChannelID().ToString(), CamSlotNumber);
1667 if (Receiver->
device ==
this)
1671 #ifdef WAIT_FOR_TUNER_LOCK 1672 #define TUNER_LOCK_TIMEOUT 5000 // ms 1673 if (!
HasLock(TUNER_LOCK_TIMEOUT)) {
1674 esyslog(
"ERROR: device %d has no lock, can't attach receiver!",
CardIndex() + 1);
1681 for (
int n = 0; n < Receiver->
numPids; n++) {
1701 esyslog(
"ERROR: no free receiver slot!");
1707 if (!Receiver || Receiver->
device !=
this)
1709 bool receiversLeft =
false;
1718 for (
int n = 0; n < Receiver->
numPids; n++)
1722 receiversLeft =
true;
1741 if (Receiver && Receiver->
WantsPid(Pid))
1763 ringBuffer->SetTimeouts(100, 100);
1764 ringBuffer->SetIoThrottle();
1777 bool firstRead =
true;
1780 if (firstRead || Poller.
Poll(100)) {
1782 int r = ringBuffer->Read(f);
1784 if (errno == EOVERFLOW)
1803 uchar *p = ringBuffer->Get(Count);
1806 for (
int i = 1; i < Count; i++) {
1812 ringBuffer->Del(Count);
1813 esyslog(
"ERROR: skipped %d bytes to sync on TS packet on device %d", Count,
cardIndex);
1826 ringBuffer->Del(Count);
static int GetClippedNumProvidedSystems(int AvailableBits, cDevice *Device)
cPatPmtParser patPmtParser
virtual int SignalQuality(void) const
Returns the "quality" of the currently received signal.
virtual bool ProvidesChannel(const cChannel *Channel, int Priority=IDLEPRIORITY, bool *NeedsDetachReceivers=NULL) const
Returns true if this device can provide the given channel.
bool Replaying(void) const
Returns true if we are currently replaying.
void ParsePat(const uchar *Data, int Length)
Parses the PAT data from the single TS packet in Data.
int DeviceNumber(void) const
Returns the number of this device (0 ... numDevices - 1).
virtual void setScaleMode(cSpuDecoder::eScaleMode ScaleMode)=0
uchar * Get(int *Available=NULL)
Returns a pointer to the first TS packet in the buffer.
void SetOccupied(int Seconds)
Sets the occupied timeout for this device to the given number of Seconds, This can be used to tune a ...
bool ToggleMute(void)
Turns the volume off or on and returns the new mute state.
#define TS_SCRAMBLING_TIMEOUT
virtual const cChannel * GetCurrentlyTunedTransponder(void) const
Returns a pointer to the currently tuned transponder.
bool GrabImageFile(const char *FileName, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
Calls GrabImage() and stores the resulting image in a file with the given name.
virtual bool ProvidesEIT(void) const
Returns true if this device provides EIT data and thus wants to be tuned to the channels it can recei...
virtual bool ProvidesCa(const int *CaSystemIds)
Returns true if the CAM in this slot provides one of the given CaSystemIds.
bool Receiving(bool Dummy=false) const
Returns true if we are currently receiving. The parameter has no meaning (for backwards compatibility...
int NumTracks(eTrackType FirstTrack, eTrackType LastTrack) const
Returns the number of tracks in the given range that are currently available.
static cDevice * ReceiverDevice(void)
void DetachAll(int Pid)
Detaches all receivers from this device for this pid.
void ParsePmt(const uchar *Data, int Length)
Parses the PMT data from the single TS packet in Data.
void SetDescription(const char *Description,...) __attribute__((format(printf
bool IsPmtPid(int Pid) const
Returns true if Pid the one of the PMT pids as defined by the current PAT.
friend class cLiveSubtitle
void Add(cListObject *Object, cListObject *After=NULL)
int Convert(const uchar *Data, int Length)
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask)
Opens a file handle for the given filter data.
int Ca(int Index=0) const
virtual bool SetPlayMode(ePlayMode PlayMode)
Sets the device into the given play mode.
virtual void StartDecrypting(void)
Triggers sending all currently active CA_PMT entries to the CAM, so that it will start decrypting...
bool DeviceHooksProvidesTransponder(const cChannel *Channel) const
bool TsPayloadStart(const uchar *p)
void PlayAudio(const uchar *Data, int Length, uchar Id)
cReceiver * receiver[MAXRECEIVERS]
virtual void GetVideoSize(int &Width, int &Height, double &VideoAspect)
Returns the Width, Height and VideoAspect ratio of the currently displayed video material.
virtual int ReadFilter(int Handle, void *Buffer, size_t Length)
Reads data from a handle for the given filter.
void SetCamSlot(cCamSlot *CamSlot)
Sets the given CamSlot to be used with this device.
bool TsHasPayload(const uchar *p)
virtual void MakePrimaryDevice(bool On)
Informs a device that it will be the primary device.
virtual void SetVideoDisplayFormat(eVideoDisplayFormat VideoDisplayFormat)
Sets the video display format to the given one (only useful if this device has an MPEG decoder)...
void Detach(cFilter *Filter)
void Detach(cFilter *Filter)
Detaches the given filter from this device.
static cDevice * GetDevice(int Index)
Gets the device with the given Index.
void DelPid(int Pid, ePidType PidType=ptOther)
Deletes a PID from the set of PIDs this device shall receive.
bool AttachReceiver(cReceiver *Receiver)
Attaches the given receiver to this device.
static int currentChannel
bool SetAvailableTrack(eTrackType Type, int Index, uint16_t Id, const char *Language=NULL, const char *Description=NULL)
Sets the track of the given Type and Index to the given values.
int Vpid(void) const
Returns the video pid as defined by the current PMT, or 0 if no video pid has been detected...
virtual void Play(void)
Sets the device into play mode (after a previous trick mode).
bool autoSelectPreferredSubtitleLanguage
int Tpid(void)
Returns the teletext pid as defined by the current PMT, or 0 if no teletext pid has been detected...
static int NumDevices(void)
Returns the total number of devices.
virtual void Action(void)
A derived cThread class must implement the code it wants to execute as a separate thread in this func...
virtual void GetOsdSize(int &Width, int &Height, double &PixelAspect)
Returns the Width, Height and PixelAspect ratio the OSD should use to best fit the resolution of the ...
eTrackType GetCurrentSubtitleTrack(void) const
virtual void Clear(void)
Clears all video and audio data from the device.
virtual int PlayTsAudio(const uchar *Data, int Length)
Plays the given data block as audio.
const char * Dlang(int i) const
void DelLivePids(void)
Deletes the live viewing PIDs.
void AttachFilter(cFilter *Filter)
Attaches the given filter to this device.
int NumAudioTracks(void) const
Returns the number of audio tracks that are currently available.
virtual bool HasIBPTrickSpeed(void)
Returns true if this device can handle all frames in 'fast forward' trick speeds. ...
virtual void SetVideoFormat(bool VideoFormat16_9)
Sets the output video format to either 16:9 or 4:3 (only useful if this device has an MPEG decoder)...
virtual int PlayPesPacket(const uchar *Data, int Length, bool VideoOnly=false)
Plays the single PES packet in Data with the given Length.
eTrackType currentSubtitleTrack
virtual int GetAudioChannelDevice(void)
Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).
bool Poll(int TimeoutMs=0)
virtual eModuleStatus ModuleStatus(void)
Returns the status of the CAM in this slot.
virtual void Mute(void)
Turns off audio while replaying.
const char * Alang(int i) const
virtual void AddChannel(const cChannel *Channel)
Adds all PIDs if the given Channel to the current list of PIDs.
cTSBuffer(int File, int Size, int CardIndex)
bool SetCurrentAudioTrack(eTrackType Type)
Sets the current audio track to the given Type.
int TsPid(const uchar *p)
static int NextCardIndex(int n=0)
Calculates the next card index.
bool IsPrimaryDevice(void) const
void SetChannel(const cChannel *Channel)
virtual bool Ready(void)
Returns true if this device is ready.
A steerable satellite dish generally points to the south on the northern hemisphere, and to the north on the southern hemisphere (unless you're located directly on the equator, in which case the general direction is "up").
void EnsureSubtitleTrack(void)
Makes sure one of the preferred language subtitle tracks is selected.
int TotalTeletextSubtitlePages() const
virtual void SetAudioTrack(eTrackType Type, const tTrackId *TrackId)
cCamSlot * CamSlot(void) const
Returns the CAM slot that is currently used with this device, or NULL if no CAM slot is in use...
int PesLength(const uchar *p)
bool Transferring(void) const
Returns true if we are currently in Transfer Mode.
cDeviceHook(void)
Creates a new device hook object.
virtual int SignalStrength(void) const
Returns the "strength" of the currently received signal.
virtual bool MaySwitchTransponder(const cChannel *Channel) const
Returns true if it is ok to switch to the Channel's transponder on this device, without disturbing an...
virtual void Freeze(void)
Puts the device into "freeze frame" mode.
int pre_1_3_19_PrivateStream
virtual void Activate(bool On)
virtual cString DeviceName(void) const
Returns a string identifying the name of this device.
tTrackId availableTracks[ttMaxTrackTypes]
virtual bool DeviceProvidesTransponder(const cDevice *Device, const cChannel *Channel) const
Returns true if the given Device can provide the given Channel's transponder.
static int CurrentChannel(void)
Returns the number of the current channel on the primary device.
const char * Name(void) const
virtual int NumProvidedSystems(void) const
Returns the number of individual "delivery systems" this device provides.
T * Next(const T *object) const
void StartSectionHandler(void)
A derived device that provides section data must call this function (typically in its constructor) to...
time_t startScrambleDetection
void Reset(void)
Resets the converter.
virtual void SetVolumeDevice(int Volume)
Sets the audio volume on this device (Volume = 0...255).
const int * Caids(void) const
void StopSectionHandler(void)
A device that has called StartSectionHandler() must call this function (typically in its destructor) ...
void SetVolume(int Volume, bool Absolute=false)
Sets the volume to the given value, either absolutely or relative to the current volume.
virtual cSpuDecoder * GetSpuDecoder(void)
Returns a pointer to the device's SPU decoder (or NULL, if this device doesn't have an SPU decoder)...
cMutex mutexCurrentSubtitleTrack
void SetDecrypt(tChannelID ChannelID, int CamSlotNumber)
#define MAXOCCUPIEDTIMEOUT
bool SwitchChannel(const cChannel *Channel, bool LiveView)
Switches the device to the given Channel, initiating transfer mode if necessary.
#define TS_SCRAMBLING_TIME_OK
virtual void CloseDvr(void)
Shuts down the DVR.
virtual bool HasLock(int TimeoutMs=0) const
Returns true if the device has a lock on the requested transponder.
static void SleepMs(int TimeoutMs)
Creates a cCondWait object and uses it to sleep for TimeoutMs milliseconds, immediately giving up the...
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView)
Sets the device to the given channel (actual physical setup).
void bool Start(void)
Sets the description of this thread, which will be used when logging starting or stopping of the thre...
void PutTs(const uchar *Data, int Length)
Puts the payload data of the single TS packet at Data into the converter.
void ClrAvailableTracks(bool DescriptionsOnly=false, bool IdsOnly=false)
Clears the list of currently available tracks.
#define IS_AUDIO_TRACK(t)
virtual bool HasProgramme(void) const
Returns true if the device is currently showing any programme to the user, either through replaying o...
int SubtitleLanguages[I18N_MAX_LANGUAGES+1]
static cVDRTtxtsubsHookListener * Hook(void)
bool CamDecrypt(tChannelID ChannelID, int CamSlotNumber)
tChannelID GetChannelID(void) const
virtual uchar * GrabImage(int &Size, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
Grabs the currently visible screen image.
static cDevice * primaryDevice
virtual void DetachAllReceivers(void)
Detaches all receivers from this device.
virtual void Receive(uchar *Data, int Length)=0
This function is called from the cDevice we are attached to, and delivers one TS packet from the set ...
virtual void SetAudioChannelDevice(int AudioChannel)
Sets the audio channel to stereo (0), mono left (1) or mono right (2).
virtual bool SetPid(cPidHandle *Handle, int Type, bool On)
Does the actual PID setting on this device.
bool Lock(bool Write, int TimeoutMs=0)
cSectionHandler * sectionHandler
bool Running(void)
Returns false if a derived cThread object shall leave its Action() function.
int Occupied(void) const
Returns the number of seconds this device is still occupied for.
eTrackType currentAudioTrack
static bool WaitForAllDevicesReady(int Timeout=0)
Waits until all devices have become ready, or the given Timeout (seconds) has expired.
virtual int PlayPes(const uchar *Data, int Length, bool VideoOnly=false)
Plays all valid PES packets in Data with the given Length.
void Skip(int Count)
If after a call to Get() more or less than TS_SIZE of the available data has been processed...
bool AddPid(int Pid)
Adds the given Pid to the list of PIDs of this receiver.
static void Launch(cControl *Control)
virtual bool ProvidesTransponder(const cChannel *Channel) const
Returns true if this device can provide the transponder of the given Channel (which implies that it c...
eKeys Message(eMessageType Type, const char *s, int Seconds=0)
Displays the given message, either through a currently visible display object that is capable of doin...
#define IS_SUBTITLE_TRACK(t)
virtual bool AvoidRecording(void) const
Returns true if this device should only be used for recording if no other device is available...
virtual void Action(void)
A derived cThread class must implement the code it wants to execute as a separate thread in this func...
virtual void CloseFilter(int Handle)
Closes a file handle that has previously been opened by OpenFilter().
virtual bool OpenDvr(void)
Opens the DVR of this device and prepares it to deliver a Transport Stream for use in a cReceiver...
virtual bool Flush(int TimeoutMs=0)
Returns true if the device's output buffers are empty, i.
virtual bool IsDecrypting(void)
Returns true if the CAM in this slot is currently used for decrypting.
int CardIndex(void) const
Returns the card index of this device (0 ... MAXDEVICES - 1).
virtual cString DeviceType(void) const
Returns a string identifying the type of this device (like "DVB-S").
int Priority(void) const
Returns the priority of the current receiving session (-MAXPRIORITY..MAXPRIORITY), or IDLEPRIORITY if no receiver is currently active.
virtual void Receive(uchar *Data, int Length)
This function is called from the cDevice we are attached to, and delivers one TS packet from the set ...
virtual void PlayerTeletextData(uint8_t *p, int length, bool IsPesRecording=true, const struct tTeletextSubtitlePage teletextSubtitlePages[]=NULL, int pageCount=0)
virtual int PlayTsVideo(const uchar *Data, int Length)
Plays the given data block as video.
static cDevice * GetDeviceForTransponder(const cChannel *Channel, int Priority)
Returns a device that is not currently "occupied" and can be tuned to the transponder of the given Ch...
virtual int PlayAudio(const uchar *Data, int Length, uchar Id)
Plays the given data block as audio.
virtual void SetPid(int Pid, bool Active)
Sets the given Pid (which has previously been added through a call to AddPid()) to Active...
virtual void SetSubtitleTrack(eTrackType Type, const tTrackId *TrackId)
virtual int PlayTs(const uchar *Data, int Length, bool VideoOnly=false)
Plays the given TS packet.
bool I18nIsPreferredLanguage(int *PreferredLanguages, const char *LanguageCode, int &OldPreference, int *Position)
Checks the given LanguageCode (which may be something like "eng" or "eng+deu") against the PreferredL...
virtual void SetSubtitleTrackDevice(eTrackType Type)
Sets the current subtitle track to the given value.
static void MsgChannelSwitch(const cDevice *Device, int ChannelNumber, bool LiveView)
cChannel * GetByNumber(int Number, int SkipGap=0)
void EnsureAudioTrack(bool Force=false)
Makes sure an audio track is selected that is actually available.
int AudioLanguages[I18N_MAX_LANGUAGES+1]
static cDevice * PrimaryDevice(void)
Returns the primary device.
virtual bool GetTSPacket(uchar *&Data)
Gets exactly one TS packet from the DVR of this device and returns a pointer to it in Data...
cLiveSubtitle * liveSubtitle
eSetChannelResult SetChannel(const cChannel *Channel, bool LiveView)
Sets the device to the given channel (general setup).
void SetChecked(tChannelID ChannelID, int CamSlotNumber)
static bool SetPrimaryDevice(int n)
Sets the primary device to 'n'.
void StopReplay(void)
Stops the current replay session (if any).
const tTrackId * GetTrack(eTrackType Type)
Returns a pointer to the given track id, or NULL if Type is not less than ttMaxTrackTypes.
bool TsIsScrambled(const uchar *p)
cChannelCamRelations ChannelCamRelations
int GetAudioChannel(void)
Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).
static cList< cDeviceHook > deviceHooks
virtual bool Poll(cPoller &Poller, int TimeoutMs=0)
Returns true if the device itself or any of the file handles in Poller is ready for further action...
virtual int64_t GetSTC(void)
Gets the current System Time Counter, which can be used to synchronize audio, video and subtitles...
virtual bool ProvidesTransponderExclusively(const cChannel *Channel) const
Returns true if this is the only device that is able to provide the given channel's transponder...
int currentAudioTrackMissingCount
virtual bool IsTunedToTransponder(const cChannel *Channel) const
Returns true if this device is currently tuned to the given Channel's transponder.
void Attach(cFilter *Filter)
bool AttachPlayer(cPlayer *Player)
Attaches the given player to this device.
static void Shutdown(void)
Closes down all devices.
cMutex mutexCurrentAudioTrack
static cDevice * ActualDevice(void)
Returns the actual receiving device in case of Transfer Mode, or the primary device otherwise...
const char * Slang(int i) const
int Priority(void)
Returns the priority of the device this slot is currently assigned to, or IDLEPRIORITY if it is not a...
static void MsgSetVolume(int Volume, bool Absolute)
bool CamChecked(tChannelID ChannelID, int CamSlotNumber)
virtual bool CanReplay(void) const
Returns true if this device can currently start a replay session.
char language[MAXLANGCODE2]
virtual void TrickSpeed(int Speed, bool Forward)
Sets the device into a mode where replay is done slower.
bool HasPid(int Pid) const
Returns true if this device is currently receiving the given PID.
virtual bool ProvidesSource(int Source) const
Returns true if this device can provide the given source.
virtual bool HasDecoder(void) const
Tells whether this device has an MPEG decoder.
virtual int PlayTsSubtitle(const uchar *Data, int Length)
Plays the given data block as a subtitle.
const uchar * GetPes(int &Length)
Gets a pointer to the complete PES packet, or NULL if the packet is not complete yet.
void SetAudioChannel(int AudioChannel)
Sets the audio channel to stereo (0), mono left (1) or mono right (2).
virtual int PlaySubtitle(const uchar *Data, int Length)
Plays the given data block as a subtitle.
void ForceTransferMode(void)
Forces the device into transfermode for the current channel.
#define IS_DOLBY_TRACK(t)
int TsPayloadOffset(const uchar *p)
bool SetCurrentSubtitleTrack(eTrackType Type, bool Manual=false)
Sets the current subtitle track to the given Type.
void SetRepeatLast(void)
Makes the next call to GetPes() return exactly the same data as the last one (provided there was no c...
int Ppid(void) const
Returns the PCR pid as defined by the current PMT, or 0 if no PCR pid has been detected, yet.
bool Assign(cDevice *Device, bool Query=false)
Assigns this CAM slot to the given Device, if this is possible.
virtual void StillPicture(const uchar *Data, int Length)
Displays the given I-frame as a still picture.
virtual bool IsActivating(void)
Returns true if this CAM slot is currently activating a smart card.
cDvbSubtitleConverter * dvbSubtitleConverter
void Cancel(int WaitSeconds=0)
Cancels the thread by first setting 'running' to false, so that the Action() loop can finish in an or...
eTrackType GetCurrentAudioTrack(void) const
virtual int PlayVideo(const uchar *Data, int Length)
Plays the given data block as video.
static void Shutdown(void)
#define MIN_PRE_1_3_19_PRIVATESTREAM
void Reset(void)
Resets the parser.
int ConvertFragments(const uchar *Data, int Length)
cPidHandle pidHandles[MAXPIDHANDLES]
virtual void SetDigitalAudioDevice(bool On)
Tells the output device that the current audio track is Dolby Digital.
int NumSubtitleTracks(void) const
Returns the number of subtitle tracks that are currently available.
static void SetUseDevice(int n)
Sets the 'useDevice' flag of the given device.
virtual bool HasCi(void)
Returns true if this device has a Common Interface.
bool AddPid(int Pid, ePidType PidType=ptOther, int StreamType=0)
Adds a PID to the set of PIDs this device shall receive.
int SlotNumber(void)
Returns the number of this CAM slot within the whole system.
virtual const cPositioner * Positioner(void) const
Returns a pointer to the positioner (if any) this device has used to move the satellite dish to the r...
The cDevice class is the base from which actual devices can be derived.
void PlayTsAudio(const uchar *Data, int Length)
virtual void Activate(bool On)
This function is called just before the cReceiver gets attached to (On == true) and right after it ge...
virtual bool HasInternalCam(void)
Returns true if this device handles encrypted channels itself without VDR assistance.
virtual void SetAudioTrackDevice(eTrackType Type)
Sets the current audio track to the given value.
const tTeletextSubtitlePage * TeletextSubtitlePages() const
static cDevice * device[MAXDEVICES]
cDevice * Device(void)
Returns the device this CAM slot is currently assigned to.