diff options
Diffstat (limited to 'dvbdevice.h')
| -rw-r--r-- | dvbdevice.h | 112 |
1 files changed, 42 insertions, 70 deletions
diff --git a/dvbdevice.h b/dvbdevice.h index 3e35d91..b6cc950 100644 --- a/dvbdevice.h +++ b/dvbdevice.h @@ -1,10 +1,10 @@ /* - * dvbdevice.h: The DVB device interface + * dvbdevice.h: The DVB device tuner interface * * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.h 2.9 2009/10/25 13:58:20 kls Exp $ + * $Id: dvbdevice.h 2.11 2010/01/04 14:07:12 kls Exp $ */ #ifndef __DVBDEVICE_H @@ -14,7 +14,6 @@ #include <linux/dvb/frontend.h> #include <linux/dvb/version.h> #include "device.h" -#include "dvbspu.h" #if DVB_API_VERSION < 5 #error VDR requires Linux DVB driver API version 5.0 or higher! @@ -22,49 +21,55 @@ #define MAXDVBDEVICES 8 +#define DEV_VIDEO "/dev/video" +#define DEV_DVB_ADAPTER "/dev/dvb/adapter" +#define DEV_DVB_OSD "osd" +#define DEV_DVB_FRONTEND "frontend" +#define DEV_DVB_DVR "dvr" +#define DEV_DVB_DEMUX "demux" +#define DEV_DVB_VIDEO "video" +#define DEV_DVB_AUDIO "audio" +#define DEV_DVB_CA "ca" + class cDvbTuner; /// The cDvbDevice implements a DVB device which can be accessed through the Linux DVB driver API. class cDvbDevice : public cDevice { +protected: + static cString DvbName(const char *Name, int Adapter, int Frontend); + static int DvbOpen(const char *Name, int Adapter, int Frontend, int Mode, bool ReportError = false); private: - static bool Probe(const char *FileName); + static bool Exists(int Adapter, int Frontend); + ///< Checks whether the given adapter/frontend exists. + static bool Probe(int Adapter, int Frontend); ///< Probes for existing DVB devices. public: static bool Initialize(void); ///< Initializes the DVB devices. ///< Must be called before accessing any DVB functions. ///< \return True if any devices are available. +protected: + int adapter, frontend; private: dvb_frontend_info frontendInfo; int numProvidedSystems; fe_delivery_system frontendType; - int fd_osd, fd_audio, fd_video, fd_dvr, fd_stc, fd_ca; -protected: - virtual void MakePrimaryDevice(bool On); + int fd_dvr, fd_ca; public: - cDvbDevice(int n); + cDvbDevice(int Adapter, int Frontend); virtual ~cDvbDevice(); virtual bool Ready(void); - virtual bool HasDecoder(void) const; // Common Interface facilities: private: cCiAdapter *ciAdapter; -// SPU facilities - -private: - cDvbSpuDecoder *spuDecoder; -public: - virtual cSpuDecoder *GetSpuDecoder(void); - // Channel facilities private: cDvbTuner *dvbTuner; - void TurnOffLiveMode(bool LiveView); public: virtual bool ProvidesSource(int Source) const; virtual bool ProvidesTransponder(const cChannel *Channel) const; @@ -78,8 +83,6 @@ public: // PID handle facilities -private: - bool SetAudioBypass(bool On); protected: virtual bool SetPid(cPidHandle *Handle, int Type, bool On); @@ -94,67 +97,18 @@ protected: public: virtual bool HasCi(void); -// Image Grab facilities - -private: - static int devVideoOffset; - int devVideoIndex; -public: - virtual uchar *GrabImage(int &Size, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1); - -// Video format facilities - -public: - virtual void SetVideoDisplayFormat(eVideoDisplayFormat VideoDisplayFormat); - virtual void SetVideoFormat(bool VideoFormat16_9); - virtual eVideoSystem GetVideoSystem(void); - virtual void GetVideoSize(int &Width, int &Height, double &VideoAspect); - virtual void GetOsdSize(int &Width, int &Height, double &PixelAspect); - -// Track facilities - -protected: - virtual void SetAudioTrackDevice(eTrackType Type); - // Audio facilities -private: - bool digitalAudio; - static int setTransferModeForDolbyDigital; protected: - virtual int GetAudioChannelDevice(void); - virtual void SetAudioChannelDevice(int AudioChannel); - virtual void SetVolumeDevice(int Volume); - virtual void SetDigitalAudioDevice(bool On); + static int setTransferModeForDolbyDigital; public: - static void SetTransferModeForDolbyDigital(int Mode); + static void SetTransferModeForDolbyDigital(int Mode); // needs to be here for backwards compatibilty ///< Controls how the DVB device handles Transfer Mode when replaying ///< Dolby Digital audio. ///< 0 = don't set "audio bypass" in driver/firmware, don't force Transfer Mode ///< 1 = set "audio bypass" in driver/firmware, force Transfer Mode (default) ///< 2 = don't set "audio bypass" in driver/firmware, force Transfer Mode -// Player facilities - -protected: - ePlayMode playMode; - virtual bool CanReplay(void) const; - virtual bool SetPlayMode(ePlayMode PlayMode); - virtual int PlayVideo(const uchar *Data, int Length); - virtual int PlayAudio(const uchar *Data, int Length, uchar Id); - virtual int PlayTsVideo(const uchar *Data, int Length); - virtual int PlayTsAudio(const uchar *Data, int Length); -public: - virtual int64_t GetSTC(void); - virtual void TrickSpeed(int Speed); - virtual void Clear(void); - virtual void Play(void); - virtual void Freeze(void); - virtual void Mute(void); - virtual void StillPicture(const uchar *Data, int Length); - virtual bool Poll(cPoller &Poller, int TimeoutMs = 0); - virtual bool Flush(int TimeoutMs = 0); - // Receiver facilities private: @@ -165,4 +119,22 @@ protected: virtual bool GetTSPacket(uchar *&Data); }; +// A plugin that implements a DVB device derived from cDvbDevice needs to create +// a cDvbDeviceProbe derived object on the heap in order to have its Probe() +// function called, where it can actually create the appropriate device. +// The cDvbDeviceProbe object must be created in the plugin's constructor, +// and deleted in its destructor. + +class cDvbDeviceProbe : public cListObject { +public: + cDvbDeviceProbe(void); + virtual ~cDvbDeviceProbe(); + virtual bool Probe(int Adapter, int Frontend) = 0; + ///< Probes for a DVB device at the given Adapter and creates the appropriate + ///< object derived from cDvbDevice if applicable. + ///< Returns true if a device has been created. + }; + +extern cList<cDvbDeviceProbe> DvbDeviceProbes; + #endif //__DVBDEVICE_H |