12 #include <sys/ioctl.h>
63 #define MIN_PRE_1_3_19_PRIVATESTREAM 10
77 ,parentDevice(ParentDevice)
82 cDevice::nextParentDevice = NULL;
123 esyslog(
"ERROR: too many devices or \"dynamite\"-unpatched device creator!");
164 for (time_t t0 = time(NULL); time(NULL) - t0 < Timeout; ) {
192 esyslog(
"ERROR: invalid value in nextCardIndex(%d)", n);
229 isyslog(
"setting primary device to %d", n + 1);
238 esyslog(
"ERROR: invalid primary device number: %d", n + 1);
267 int MaxNumProvidedSystems = (1 << AvailableBits) - 1;
269 if (NumProvidedSystems > MaxNumProvidedSystems) {
270 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);
271 NumProvidedSystems = MaxNumProvidedSystems;
273 else if (NumProvidedSystems <= 0) {
274 esyslog(
"ERROR: device %d reported an invalid number (%d) of supported delivery systems - assuming 1", Device->
CardIndex() + 1, NumProvidedSystems);
275 NumProvidedSystems = 1;
277 return NumProvidedSystems;
284 int SlotPriority[NumCamSlots];
285 int NumUsableSlots = 0;
286 bool InternalCamNeeded =
false;
300 InternalCamNeeded =
true;
303 bool NeedsDetachReceivers =
false;
307 uint32_t Impact = 0xFFFFFFFF;
308 for (
int j = 0; j < NumCamSlots || !NumUsableSlots; j++) {
309 if (NumUsableSlots && SlotPriority[j] >
MAXPRIORITY)
315 if (InternalCamNeeded && !HasInternalCam)
337 imp <<= 1; imp |= ndr;
338 imp <<= 1; imp |= (NumUsableSlots || InternalCamNeeded) ? 0 :
device[i]->
HasCi();
346 NeedsDetachReceivers = ndr;
347 if (NumUsableSlots && !HasInternalCam)
356 if (NeedsDetachReceivers)
378 if (d->IsTunedToTransponder(Channel))
380 if (d->ProvidesTransponder(Channel)) {
381 if (d->MaySwitchTransponder(Channel))
383 else if (!d->Occupied() && d->MaySwitchTransponder(Channel)) {
384 if (d->Priority() < Priority && (!Device || d->
Priority() < Device->
Priority()))
422 int fd = open(FileName, O_WRONLY | O_CREAT | O_NOFOLLOW | O_TRUNC, DEFFILEMODE);
427 if (
safe_write(fd, Image, ImageSize) == ImageSize)
428 isyslog(
"grabbed image to %s", FileName);
453 switch (VideoDisplayFormat) {
463 default:
esyslog(
"ERROR: invalid value for VideoDisplayFormat '%d'", VideoDisplayFormat);
506 if (Pid || PidType ==
ptPcr) {
509 if (PidType !=
ptPcr) {
546 esyslog(
"ERROR: no free slot for PID %d on device %d", Pid,
CardIndex() + 1);
570 if (Pid || PidType ==
ptPcr) {
572 if (PidType ==
ptPcr)
653 return safe_read(Handle, Buffer, Length);
754 for (
int i = 3; i--;) {
756 case scrOk:
return true;
762 default:
esyslog(
"ERROR: invalid return value from SetChannel");
772 Direction =
sgn(Direction);
782 n = channel->
Number() + Direction;
787 dsyslog(
"skipped channel %d", first);
789 dsyslog(
"skipped channels %d..%d", first, n -
sgn(d));
811 bool NeedsTransferMode = Device !=
this;
818 if (NeedsTransferMode) {
856 if (Result ==
scrOk) {
869 if (!NeedsTransferMode)
895 return Seconds > 0 ? Seconds : 0;
968 return (0 <= c && c <= 2) ? c : 0;
973 if (0 <= AudioChannel && AudioChannel <= 2)
994 if (DescriptionsOnly) {
1038 esyslog(
"ERROR: SetAvailableTrack called with invalid Type/Index (%d/%d)", Type, Index);
1050 for (
int i = FirstTrack; i <= LastTrack; i++) {
1103 if (TrackId && TrackId->
id) {
1119 int PreferredAudioChannel = 0;
1120 int LanguagePreference = -1;
1123 for (
int i = StartCheck; i <= EndCheck; i++) {
1128 PreferredAudioChannel = pos;
1139 dsyslog(
"setting audio track to %d (%d)", PreferredTrack, PreferredAudioChannel);
1152 int LanguagePreference = INT_MAX;
1215 if (Data[0] == 0x47) {
1221 int Pid =
TsPid(Data);
1231 int NewSize = Size + l;
1232 if (
uchar *NewBuffer = (
uchar *)realloc(buf, NewSize)) {
1235 memcpy(buf + Offset, p, l);
1253 int NewSize = Size + l;
1254 if (
uchar *NewBuffer = (
uchar *)realloc(buf, NewSize)) {
1257 memcpy(buf + Offset, p, l);
1260 esyslog(
"ERROR: out of memory");
1308 if (Player &&
player == Player) {
1365 bool FirstLoop =
true;
1368 const uchar *End = Start + Length;
1369 while (Start < End) {
1370 int d = End -
Start;
1387 int PayloadOffset = Data[8] + 9;
1390 if ((Data[7] & 0x01) && (Data[PayloadOffset - 3] & 0x81) == 0x01 && Data[PayloadOffset - 2] == 0x81)
1393 uchar SubStreamId = Data[PayloadOffset];
1394 uchar SubStreamType = SubStreamId & 0xF0;
1395 uchar SubStreamIndex = SubStreamId & 0x1F;
1398 pre_1_3_19_PrivateStreamDetected:
1401 SubStreamType = 0x80;
1406 switch (SubStreamType) {
1437 dsyslog(
"switching to pre 1.3.19 Dolby Digital compatibility mode - substream id = %02X", SubStreamId);
1440 goto pre_1_3_19_PrivateStreamDetected;
1453 esyslog(
"ERROR: incomplete PES packet write!");
1454 return Start == Data ? w : Start - Data;
1469 while (i <= Length - 6) {
1470 if (Data[i] == 0x00 && Data[i + 1] == 0x00 && Data[i + 2] == 0x01) {
1472 if (i + l > Length) {
1473 esyslog(
"ERROR: incomplete PES packet!");
1480 return i == 0 ? w : i;
1486 esyslog(
"ERROR: leftover PES data!");
1548 esyslog(
"ERROR: skipped %d bytes of TS fragment", Length);
1557 esyslog(
"ERROR: skipped %d bytes to sync on start of TS packet", Skipped);
1558 return Played + Skipped;
1560 int Pid =
TsPid(Data);
1563 if (PayloadOffset <
TS_SIZE) {
1572 return Played ? Played : w;
1580 return Played ? Played : w;
1595 return Played ? Played : w;
1639 #define TS_SCRAMBLING_TIMEOUT 3 // seconds to wait until a TS becomes unscrambled
1640 #define TS_SCRAMBLING_TIME_OK 10 // seconds before a Channel/CAM combination is marked as known to decrypt
1652 bool DetachReceivers =
false;
1653 bool DescramblingOk =
false;
1654 int CamSlotNumber = 0;
1658 if (CamSlotNumber) {
1663 DetachReceivers =
true;
1666 DescramblingOk =
true;
1675 if (DetachReceivers) {
1715 if (Receiver->
device ==
this)
1720 #ifdef WAIT_FOR_TUNER_LOCK
1721 #define TUNER_LOCK_TIMEOUT 5000 // ms
1722 if (!
HasLock(TUNER_LOCK_TIMEOUT)) {
1723 esyslog(
"ERROR: device %d has no lock, can't attach receiver!",
CardIndex() + 1);
1730 for (
int n = 0; n < Receiver->
numPids; n++) {
1750 esyslog(
"ERROR: no free receiver slot!");
1758 if (!Receiver || Receiver->
device !=
this)
1760 bool receiversLeft =
false;
1769 for (
int n = 0; n < Receiver->
numPids; n++)
1773 receiversLeft =
true;
1789 if (Receiver && Receiver->
WantsPid(Pid))
1825 bool firstRead =
true;
1828 if (firstRead || Poller.
Poll(100)) {
1832 if (errno == EOVERFLOW)
1854 for (
int i = 1; i < Count; i++) {
1861 esyslog(
"ERROR: skipped %d bytes to sync on TS packet on device %d", Count,
cardIndex);
1884 DynamicDeviceProbes.
Add(
this);
1889 DynamicDeviceProbes.
Del(
this,
false);
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).
static unsigned char buf(long p)
virtual eVideoSystem GetVideoSystem(void)
Returns the video system of the currently displayed material (default is PAL).
virtual void setScaleMode(cSpuDecoder::eScaleMode ScaleMode)=0
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...
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.
cRingBufferLinear * ringBuffer
static cDevice * ReceiverDevice(void)
virtual void TrickSpeed(int Speed)
Sets the device into a mode where replay is done slower.
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.
cList< cDynamicDeviceProbe > DynamicDeviceProbes
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.
static cList< cDynamicDeviceProbeItem > commandQueue
A list where all attach/detach commands are queued so they can be processed in the MainThreadHook of ...
int Ca(int Index=0) const
virtual bool SetPlayMode(ePlayMode PlayMode)
Sets the device into the given play mode.
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)
#define TS_SCRAMBLING_CONTROL
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.
cDevice(cDevice *ParentDevice=NULL)
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
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)
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
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.
void EnsureSubtitleTrack(void)
Makes sure one of the preferred language subtitle tracks is selected.
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.
cDevice * Device(void)
Returns the device this CAM slot is currently assigned to.
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.
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.
int Read(int FileHandle, int Max=0)
Reads at most Max bytes from FileHandle and stores them in the ring buffer.
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).
virtual bool SetIdleDevice(bool Idle, bool TestOnly)
Called by SetIdle if TestOnly, don't do anything, just return, if the device can be set to the new id...
void bool Start(void)
Actually starts the thread.
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]
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.
bool AddPid(int Pid)
Adds the given Pid to the list of PIDs of this receiver.
void Del(int Count)
Deletes at most Count bytes from the ring buffer.
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...
static cDevice * nextParentDevice
Holds the parent device for the next subdevice so the dynamite-plugin can work with unpatched plugins...
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.
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 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.
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.
virtual ~cDynamicDeviceProbe()
void Del(cListObject *Object, bool DeleteObject=true)
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.
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
uchar * Get(int &Count)
Gets data from the ring buffer.
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 QueueDynamicDeviceCommand(eDynamicDeviceProbeCommand Cmd, const char *DevPath)
Plugins which support cDynamicDeviceProbe must use this function to queue the devices they normally c...
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 if 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]
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.
eDynamicDeviceProbeCommand
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.
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 actual device that digital audio output shall be switched on or off.
void SetTimeouts(int PutTimeout, int GetTimeout)
int NumSubtitleTracks(void) const
Returns the number of subtitle tracks that are currently available.
cDynamicDeviceProbe(void)
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.
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.
static cDevice * device[MAXDEVICES]