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LinuxFirewireDevice Class Reference

#include <libmythtv/recorders/linuxfirewiredevice.h>

Inheritance diagram for LinuxFirewireDevice:
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Collaboration diagram for LinuxFirewireDevice:
[legend]

Public Member Functions

 LinuxFirewireDevice (uint64_t guid, uint subunitid, uint speed, bool use_p2p, uint av_buffer_size_in_bytes=0)
 
 ~LinuxFirewireDevice () override
 
bool OpenPort (void) override
 
bool ClosePort (void) override
 
bool ResetBus (void) override
 
void AddListener (TSDataListener *listener) override
 
void RemoveListener (TSDataListener *listener) override
 
bool IsPortOpen (void) const override
 
void SignalReset (uint generation)
 
- Public Member Functions inherited from FirewireDevice
virtual ~FirewireDevice ()=default
 
virtual bool SetPowerState (bool on)
 
virtual bool SetChannel (const QString &panel_model, uint alt_method, uint channel)
 
bool IsSTBBufferCleared (void) const
 
virtual PowerState GetPowerState (void)
 

Static Public Member Functions

static std::vector< AVCInfo > GetSTBList (void)
 
- Static Public Member Functions inherited from FirewireDevice
static bool IsSTBSupported (const QString &model)
 
static QString GetModelName (uint vendor_id, uint model_id)
 
static std::vector< AVCInfo > GetSTBList (void)
 

Static Public Attributes

static const uint kBroadcastChannel = 63
 
static const uint kConnectionP2P = 0
 
static const uint kConnectionBroadcast = 1
 
static const uint kMaxBufferedPackets = 4 * 1024 * 1024 / 188
 

Private Member Functions

bool OpenNode (void)
 
bool CloseNode (void)
 
bool OpenAVStream (void)
 
bool CloseAVStream (void)
 
bool OpenP2PNode (void)
 
bool CloseP2PNode (void)
 
bool OpenBroadcastNode (void)
 
bool CloseBroadcastNode (void)
 
bool StartStreaming (void)
 
bool StopStreaming (void)
 
void run (void) override
 
void PrintDropped (uint dropped_packets)
 
bool SetAVStreamBufferSize (uint size_in_bytes)
 
bool SetAVStreamSpeed (uint speed)
 
bool IsNodeOpen (void) const
 
bool IsAVStreamOpen (void) const
 
bool UpdateDeviceList (void)
 
void UpdateDeviceListItem (uint64_t guid, void *pitem)
 
std::vector< AVCInfo > GetSTBListPrivate (void)
 
bool SendAVCCommand (const std::vector< uint8_t > &cmd, std::vector< uint8_t > &result, int retry_cnt) override
 
LinuxAVCInfo * GetInfoPtr (void)
 
const LinuxAVCInfo * GetInfoPtr (void) const
 
void HandleBusReset (void)
 

Private Attributes

uint m_bufsz
 
bool m_dbResetDisabled {false}
 
bool m_useP2P
 
LFDPriv * m_priv {nullptr}
 

Friends

int linux_firewire_device_tspacket_handler (unsigned char *tspacket, int len, uint dropped, void *callback_data)
 

Additional Inherited Members

- Public Types inherited from FirewireDevice
enum  PowerState : std::uint8_t { kAVCPowerOn, kAVCPowerOff, kAVCPowerUnknown, kAVCPowerQueryFailed }
 
enum  IEEE1394Command : std::uint8_t {
  kAVCControlCommand = 0x00, kAVCStatusInquiryCommand = 0x01, kAVCSpecificInquiryCommand = 0x02, kAVCNotifyCommand = 0x03,
  kAVCGeneralInquiryCommand = 0x04, kAVCNotImplementedStatus = 0x08, kAVCAcceptedStatus = 0x09, kAVCRejectedStatus = 0x0a,
  kAVCInTransitionStatus = 0x0b, kAVCImplementedStatus = 0x0c, kAVCChangedStatus = 0x0d, kAVCInterimStatus = 0x0f,
  kAVCResponseImplemented = 0x0c
}
 
enum  IEEE1394UnitAddress : std::uint8_t {
  kAVCSubunitId0 = 0x00, kAVCSubunitId1 = 0x01, kAVCSubunitId2 = 0x02, kAVCSubunitId3 = 0x03,
  kAVCSubunitId4 = 0x04, kAVCSubunitIdExtended = 0x05, kAVCSubunitIdIgnore = 0x07, kAVCSubunitTypeVideoMonitor = (0x00 << 3),
  kAVCSubunitTypeAudio = (0x01 << 3), kAVCSubunitTypePrinter = (0x02 << 3), kAVCSubunitTypeDiscRecorder = (0x03 << 3), kAVCSubunitTypeTapeRecorder = (0x04 << 3),
  kAVCSubunitTypeTuner = (0x05 << 3), kAVCSubunitTypeCA = (0x06 << 3), kAVCSubunitTypeVideoCamera = (0x07 << 3), kAVCSubunitTypePanel = (0x09 << 3),
  kAVCSubunitTypeBulletinBoard = (0x0a << 3), kAVCSubunitTypeCameraStorage = (0x0b << 3), kAVCSubunitTypeMusic = (0x0c << 3), kAVCSubunitTypeVendorUnique = (0x1c << 3),
  kAVCSubunitTypeExtended = (0x1e << 3), kAVCSubunitTypeUnit = (0x1f << 3)
}
 
enum  IEEE1394Opcode : std::uint8_t {
  kAVCUnitPlugInfoOpcode = 0x02, kAVCUnitDigitalOutputOpcode = 0x10, kAVCUnitDigitalInputOpcode = 0x11, kAVCUnitChannelUsageOpcode = 0x12,
  kAVCUnitOutputPlugSignalFormatOpcode = 0x18, kAVCUnitInputPlugSignalFormatOpcode = 0x19, kAVCUnitConnectAVOpcode = 0x20, kAVCUnitDisconnectAVOpcode = 0x21,
  kAVCUnitConnectionsOpcode = 0x22, kAVCUnitConnectOpcode = 0x24, kAVCUnitDisconnectOpcode = 0x25, kAVCUnitUnitInfoOpcode = 0x30,
  kAVCUnitSubunitInfoOpcode = 0x31, kAVCUnitSignalSourceOpcode = 0x1a, kAVCUnitPowerOpcode = 0xb2, kAVCCommonOpenDescriptorOpcode = 0x08,
  kAVCCommonReadDescriptorOpcode = 0x09, kAVCCommonWriteDescriptorOpcode = 0x0A, kAVCCommonSearchDescriptorOpcode = 0x0B, kAVCCommonObjectNumberSelectOpcode = 0x0D,
  kAVCCommonPowerOpcode = 0xB2, kAVCCommonReserveOpcode = 0x01, kAVCCommonPlugInfoOpcode = 0x02, kAVCCommonVendorDependentOpcode = 0x00,
  kAVCPanelPassThrough = 0x7c
}
 
enum  IEEE1394UnitPowerParam0 : std::uint8_t { kAVCPowerStateOn = 0x70, kAVCPowerStateOff = 0x60, kAVCPowerStateQuery = 0x7f }
 
enum  IEEE1394PanelPassThroughParam0 : std::uint8_t {
  kAVCPanelKeySelect = 0x00, kAVCPanelKeyUp = 0x01, kAVCPanelKeyDown = 0x02, kAVCPanelKeyLeft = 0x03,
  kAVCPanelKeyRight = 0x04, kAVCPanelKeyRightUp = 0x05, kAVCPanelKeyRightDown = 0x06, kAVCPanelKeyLeftUp = 0x07,
  kAVCPanelKeyLeftDown = 0x08, kAVCPanelKeyRootMenu = 0x09, kAVCPanelKeySetupMenu = 0x0A, kAVCPanelKeyContentsMenu = 0x0B,
  kAVCPanelKeyFavoriteMenu = 0x0C, kAVCPanelKeyExit = 0x0D, kAVCPanelKey0 = 0x20, kAVCPanelKey1 = 0x21,
  kAVCPanelKey2 = 0x22, kAVCPanelKey3 = 0x23, kAVCPanelKey4 = 0x24, kAVCPanelKey5 = 0x25,
  kAVCPanelKey6 = 0x26, kAVCPanelKey7 = 0x27, kAVCPanelKey8 = 0x28, kAVCPanelKey9 = 0x29,
  kAVCPanelKeyDot = 0x2A, kAVCPanelKeyEnter = 0x2B, kAVCPanelKeyClear = 0x2C, kAVCPanelKeyChannelUp = 0x30,
  kAVCPanelKeyChannelDown = 0x31, kAVCPanelKeyPreviousChannel = 0x32, kAVCPanelKeySoundSelect = 0x33, kAVCPanelKeyInputSelect = 0x34,
  kAVCPanelKeyDisplayInfo = 0x35, kAVCPanelKeyHelp = 0x36, kAVCPanelKeyPageUp = 0x37, kAVCPanelKeyPageDown = 0x38,
  kAVCPanelKeyPower = 0x40, kAVCPanelKeyVolumeUp = 0x41, kAVCPanelKeyVolumeDown = 0x42, kAVCPanelKeyMute = 0x43,
  kAVCPanelKeyPlay = 0x44, kAVCPanelKeyStop = 0x45, kAVCPanelKeyPause = 0x46, kAVCPanelKeyRecord = 0x47,
  kAVCPanelKeyRewind = 0x48, kAVCPanelKeyFastForward = 0x49, kAVCPanelKeyEject = 0x4a, kAVCPanelKeyForward = 0x4b,
  kAVCPanelKeyBackward = 0x4c, kAVCPanelKeyAngle = 0x50, kAVCPanelKeySubPicture = 0x51, kAVCPanelKeyTuneFunction = 0x67,
  kAVCPanelKeyPress = 0x00, kAVCPanelKeyRelease = 0x80
}
 
- Protected Member Functions inherited from FirewireDevice
 FirewireDevice (uint64_t guid, uint subunitid, uint speed)
 
void SetLastChannel (uint channel)
 
void ProcessPATPacket (const TSPacket &tspacket)
 
virtual void BroadcastToListeners (const unsigned char *data, uint dataSize)
 
- Protected Attributes inherited from FirewireDevice
uint64_t m_guid
 
uint m_subunitid
 
uint m_speed
 
uint m_lastChannel {0}
 
uint m_lastCrc {0}
 
bool m_bufferCleared {true}
 
uint m_openPortCnt {0}
 
std::vector< TSDataListener * > m_listeners
 
QMutex m_lock
 
- Static Protected Attributes inherited from FirewireDevice
static QMap< uint64_t, QString > s_idToModel
 Vendor ID + Model ID to FirewireDevice STB model string. More...
 
static QMutex s_staticLock
 

Detailed Description

Definition at line 19 of file linuxfirewiredevice.h.

Constructor & Destructor Documentation

◆ LinuxFirewireDevice()

LinuxFirewireDevice::LinuxFirewireDevice ( uint64_t  guid,
uint  subunitid,
uint  speed,
bool  use_p2p,
uint  av_buffer_size_in_bytes = 0 
)

Definition at line 122 of file linuxfirewiredevice.cpp.

◆ ~LinuxFirewireDevice()

LinuxFirewireDevice::~LinuxFirewireDevice ( )
override

Definition at line 137 of file linuxfirewiredevice.cpp.

Member Function Documentation

◆ OpenPort()

bool LinuxFirewireDevice::OpenPort ( void  )
overridevirtual

Implements FirewireDevice.

Definition at line 229 of file linuxfirewiredevice.cpp.

◆ ClosePort()

bool LinuxFirewireDevice::ClosePort ( void  )
overridevirtual

Implements FirewireDevice.

Definition at line 289 of file linuxfirewiredevice.cpp.

Referenced by OpenPort(), and ~LinuxFirewireDevice().

◆ ResetBus()

bool LinuxFirewireDevice::ResetBus ( void  )
overridevirtual

Reimplemented from FirewireDevice.

Definition at line 766 of file linuxfirewiredevice.cpp.

Referenced by run().

◆ AddListener()

void LinuxFirewireDevice::AddListener ( TSDataListener *  listener)
overridevirtual

Reimplemented from FirewireDevice.

Definition at line 338 of file linuxfirewiredevice.cpp.

◆ RemoveListener()

void LinuxFirewireDevice::RemoveListener ( TSDataListener *  listener)
overridevirtual

Reimplemented from FirewireDevice.

Definition at line 352 of file linuxfirewiredevice.cpp.

◆ IsPortOpen()

bool LinuxFirewireDevice::IsPortOpen ( void  ) const
overridevirtual

Implements FirewireDevice.

Definition at line 374 of file linuxfirewiredevice.cpp.

Referenced by ClosePort(), OpenAVStream(), OpenPort(), and ~LinuxFirewireDevice().

◆ SignalReset()

void LinuxFirewireDevice::SignalReset ( uint  generation)

Definition at line 153 of file linuxfirewiredevice.cpp.

◆ GetSTBList()

std::vector< AVCInfo > LinuxFirewireDevice::GetSTBList ( void  )
static

Definition at line 800 of file linuxfirewiredevice.cpp.

Referenced by FirewireDevice::GetSTBList().

◆ OpenNode()

bool LinuxFirewireDevice::OpenNode ( void  )
private

Definition at line 387 of file linuxfirewiredevice.cpp.

Referenced by AddListener(), and OpenAVStream().

◆ CloseNode()

bool LinuxFirewireDevice::CloseNode ( void  )
private

Definition at line 394 of file linuxfirewiredevice.cpp.

Referenced by ClosePort(), and RemoveListener().

◆ OpenAVStream()

bool LinuxFirewireDevice::OpenAVStream ( void  )
private

Definition at line 522 of file linuxfirewiredevice.cpp.

Referenced by AddListener(), and StartStreaming().

◆ CloseAVStream()

bool LinuxFirewireDevice::CloseAVStream ( void  )
private

Definition at line 560 of file linuxfirewiredevice.cpp.

Referenced by CloseP2PNode(), OpenBroadcastNode(), and RemoveListener().

◆ OpenP2PNode()

bool LinuxFirewireDevice::OpenP2PNode ( void  )
private

Definition at line 407 of file linuxfirewiredevice.cpp.

Referenced by OpenNode().

◆ CloseP2PNode()

bool LinuxFirewireDevice::CloseP2PNode ( void  )
private

Definition at line 441 of file linuxfirewiredevice.cpp.

Referenced by CloseNode().

◆ OpenBroadcastNode()

bool LinuxFirewireDevice::OpenBroadcastNode ( void  )
private

Definition at line 467 of file linuxfirewiredevice.cpp.

Referenced by OpenNode().

◆ CloseBroadcastNode()

bool LinuxFirewireDevice::CloseBroadcastNode ( void  )
private

Definition at line 508 of file linuxfirewiredevice.cpp.

Referenced by CloseNode().

◆ StartStreaming()

bool LinuxFirewireDevice::StartStreaming ( void  )
private

Definition at line 661 of file linuxfirewiredevice.cpp.

Referenced by AddListener().

◆ StopStreaming()

bool LinuxFirewireDevice::StopStreaming ( void  )
private

Definition at line 691 of file linuxfirewiredevice.cpp.

Referenced by CloseAVStream(), and RemoveListener().

◆ run()

void LinuxFirewireDevice::run ( void  )
overrideprivate

Definition at line 579 of file linuxfirewiredevice.cpp.

◆ PrintDropped()

void LinuxFirewireDevice::PrintDropped ( uint  dropped_packets)
private

Definition at line 787 of file linuxfirewiredevice.cpp.

Referenced by linux_firewire_device_tspacket_handler().

◆ SetAVStreamBufferSize()

bool LinuxFirewireDevice::SetAVStreamBufferSize ( uint  size_in_bytes)
private

Definition at line 709 of file linuxfirewiredevice.cpp.

Referenced by OpenAVStream().

◆ SetAVStreamSpeed()

bool LinuxFirewireDevice::SetAVStreamSpeed ( uint  speed)
private

Definition at line 726 of file linuxfirewiredevice.cpp.

◆ IsNodeOpen()

bool LinuxFirewireDevice::IsNodeOpen ( void  ) const
private

Definition at line 756 of file linuxfirewiredevice.cpp.

Referenced by ClosePort(), and OpenAVStream().

◆ IsAVStreamOpen()

bool LinuxFirewireDevice::IsAVStreamOpen ( void  ) const
private

Definition at line 761 of file linuxfirewiredevice.cpp.

Referenced by StartStreaming().

◆ UpdateDeviceList()

bool LinuxFirewireDevice::UpdateDeviceList ( void  )
private

Definition at line 846 of file linuxfirewiredevice.cpp.

Referenced by LinuxFirewireDevice(), and SignalReset().

◆ UpdateDeviceListItem()

void LinuxFirewireDevice::UpdateDeviceListItem ( uint64_t  guid,
void *  pitem 
)
private

Definition at line 921 of file linuxfirewiredevice.cpp.

Referenced by UpdateDeviceList().

◆ GetSTBListPrivate()

std::vector< AVCInfo > LinuxFirewireDevice::GetSTBListPrivate ( void  )
private

Definition at line 812 of file linuxfirewiredevice.cpp.

Referenced by GetSTBList().

◆ SendAVCCommand()

bool LinuxFirewireDevice::SendAVCCommand ( const std::vector< uint8_t > &  cmd,
std::vector< uint8_t > &  result,
int  retry_cnt 
)
overrideprivatevirtual

Implements FirewireDevice.

Definition at line 366 of file linuxfirewiredevice.cpp.

◆ GetInfoPtr() [1/2]

LinuxAVCInfo * LinuxFirewireDevice::GetInfoPtr ( void  )
private

Definition at line 946 of file linuxfirewiredevice.cpp.

Referenced by CloseP2PNode(), ClosePort(), HandleBusReset(), IsPortOpen(), OpenAVStream(), OpenBroadcastNode(), OpenP2PNode(), OpenPort(), ResetBus(), run(), SendAVCCommand(), SignalReset(), and StopStreaming().

◆ GetInfoPtr() [2/2]

const LinuxAVCInfo * LinuxFirewireDevice::GetInfoPtr ( void  ) const
private

Definition at line 955 of file linuxfirewiredevice.cpp.

◆ HandleBusReset()

void LinuxFirewireDevice::HandleBusReset ( void  )
private

Definition at line 173 of file linuxfirewiredevice.cpp.

Referenced by run().

Friends And Related Function Documentation

◆ linux_firewire_device_tspacket_handler

int linux_firewire_device_tspacket_handler ( unsigned char *  tspacket,
int  len,
uint  dropped,
void *  callback_data 
)
friend

Definition at line 964 of file linuxfirewiredevice.cpp.

Referenced by OpenAVStream().

Member Data Documentation

◆ kBroadcastChannel

const uint LinuxFirewireDevice::kBroadcastChannel = 63
static

Definition at line 48 of file linuxfirewiredevice.h.

Referenced by OpenBroadcastNode().

◆ kConnectionP2P

const uint LinuxFirewireDevice::kConnectionP2P = 0
static

Definition at line 49 of file linuxfirewiredevice.h.

Referenced by FirewireChannel::FirewireChannel().

◆ kConnectionBroadcast

const uint LinuxFirewireDevice::kConnectionBroadcast = 1
static

Definition at line 50 of file linuxfirewiredevice.h.

◆ kMaxBufferedPackets

const uint LinuxFirewireDevice::kMaxBufferedPackets = 4 * 1024 * 1024 / 188
static

Definition at line 51 of file linuxfirewiredevice.h.

Referenced by SetAVStreamBufferSize().

◆ m_bufsz

uint LinuxFirewireDevice::m_bufsz
private

Definition at line 92 of file linuxfirewiredevice.h.

Referenced by LinuxFirewireDevice(), and OpenAVStream().

◆ m_dbResetDisabled

bool LinuxFirewireDevice::m_dbResetDisabled {false}
private

Definition at line 93 of file linuxfirewiredevice.h.

Referenced by LinuxFirewireDevice(), and ResetBus().

◆ m_useP2P

bool LinuxFirewireDevice::m_useP2P
private

Definition at line 94 of file linuxfirewiredevice.h.

Referenced by OpenNode().

◆ m_priv

LFDPriv* LinuxFirewireDevice::m_priv {nullptr}
private

Definition at line 95 of file linuxfirewiredevice.h.

Referenced by CloseAVStream(), CloseBroadcastNode(), CloseNode(), CloseP2PNode(), ClosePort(), GetInfoPtr(), GetSTBListPrivate(), HandleBusReset(), IsAVStreamOpen(), IsNodeOpen(), OpenAVStream(), OpenBroadcastNode(), OpenP2PNode(), OpenPort(), run(), SetAVStreamBufferSize(), SetAVStreamSpeed(), SignalReset(), StartStreaming(), StopStreaming(), UpdateDeviceList(), UpdateDeviceListItem(), and ~LinuxFirewireDevice().

The documentation for this class was generated from the following files:
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