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authorKlaus Schmidinger <kls (at) cadsoft (dot) de>2002-06-16 18:00:00 +0200
committerKlaus Schmidinger <kls (at) cadsoft (dot) de>2002-06-16 18:00:00 +0200
commitf06d2c27fca449148d9d8fac19d81c668744f170 (patch)
tree8f21a604339719672bf7ab8b6e9d69bfa1817ac5 /dvbapi.h
parentd07e3829f7c44d713b2677ef73f864af80b3dea3 (diff)
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Version 1.1.3vdr-1.1.3
- Improved the VDR Makefile to avoid a warning if the '.dependencies' file does not exist, and also using $(MAKE) to call recursive makes. - Changed the name of the 'package' target in the plugin Makefiles to 'dist' (following the suggestions in the "GNU Make" manual). If you already have started a plugin project, you may want to change this in your Makefile accordingly. - Improved the plugin Makefile to avoid a warning if the '.dependencies' file does not exist, and also using $(shell...) to get the version numbers. If you already have started a plugin project, you may want to change this in your Makefile accordingly. - Fixed some function headers to make them compile with gcc 3.x (thanks to Gregoire Favre). - Fixed the cutting mechanism to make it re-sync in case a frame is larger than the buffer (thanks to Sven Grothklags). - Added an error message if the directory specified in the '-L' option can't be accessed (suggested by Stefan Huelswitt). - Rearranged OSD class names to make 'cOsd' available for the main OSD interface. - Completely moved OSD handling out of the cDvbApi class, into the new cOsd. - Implemented cStatus to allow plugins to set up a status monitor. See PLUGINS.html for details. - Moved the cEITScanner out of dvbapi.h/.c, into the new eitscan.h/.c. - Added Swedish language texts (thanks to Tomas Prybil). - Fixed parsing 'E' records in epg2html.pl (thanks to Matthias Fechner for pointing out this one). - Removed compiler option '-m486' to make it work on non-Intel platforms. If you have already started a plugin project, you may want to make sure you remove this option from your existing Makefile. - Completely rearranged the recording and replay functions to make them available to plugins. - Replay is now done in a single thread (no more syncing between input and output thread necessary). - It is now possible to record several channels on the same transponder with "budget cards". VDR automatically attaches a recording timer to a card that already records on the appropriate transponder. How many parallel recordings can actually be done depends on the computer's performance. Currently any number of recordings gets attached to a card, so you should carefully plan your timers to not exceed the limit. On a K6-II/450 it was possible to record three channels from transponder 12480 with a single WinTV NOVA-S. - Timers that record two successive shows on the same channel may now overlap and will use the same DVB card. During the time where both timers record the data is simply saved to both files. - The following limitations apply to this version: + Transfer mode doesn't work yet. + The '-a' option (for Dolby Digital audio) doesn't work yet. + Switching between different language tracks doesn't work yet. + Cutting doesn't work yet.
Diffstat (limited to 'dvbapi.h')
-rw-r--r--dvbapi.h335
1 files changed, 0 insertions, 335 deletions
diff --git a/dvbapi.h b/dvbapi.h
deleted file mode 100644
index 7e63878..0000000
--- a/dvbapi.h
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * dvbapi.h: Interface to the DVB driver
- *
- * See the main source file 'vdr.c' for copyright information and
- * how to reach the author.
- *
- * $Id: dvbapi.h 1.69 2002/04/21 09:49:22 kls Exp $
- */
-
-#ifndef __DVBAPI_H
-#define __DVBAPI_H
-
-#if defined(DEBUG_OSD) || defined(REMOTE_KBD)
-#include <ncurses.h>
-#undef ERR //XXX ncurses defines this - but this clashes with newer system header files
-#endif
-#include <stdlib.h> // FIXME: this is apparently necessary for the ost/... header files
- // FIXME: shouldn't every header file include ALL the other header
- // FIXME: files it depends on? The sequence in which header files
- // FIXME: are included here should not matter - and it should NOT
- // FIXME: be necessary to include <stdlib.h> here!
-#include <linux/videodev.h>
-#include <ost/dmx.h>
-#include <ost/sec.h>
-#include <ost/frontend.h>
-#include <ost/video.h>
-#include <ost/audio.h>
-#include <ost/osd.h>
-#include <stdio.h>
-
-#include "dvbosd.h"
-#include "eit.h"
-#include "thread.h"
-
-#define FRAMESPERSEC 25
-
-// The maximum file size is limited by the range that can be covered
-// with 'int'. 4GB might be possible (if the range is considered
-// 'unsigned'), 2GB should be possible (even if the range is considered
-// 'signed'), so let's use 2000MB for absolute safety (the actual file size
-// may be slightly higher because we stop recording only before the next
-// 'I' frame, to have a complete Group Of Pictures):
-#define MAXVIDEOFILESIZE 2000 // MB
-#define MINVIDEOFILESIZE 100 // MB
-
-#define MAXVOLUME 255
-#define VOLUMEDELTA 5 // used to increase/decrease the volume
-
-const char *IndexToHMSF(int Index, bool WithFrame = false);
- // Converts the given index to a string, optionally containing the frame number.
-int HMSFToIndex(const char *HMSF);
- // Converts the given string (format: "hh:mm:ss.ff") to an index.
-
-enum eSetChannelResult { scrOk, scrNoTransfer, scrFailed };
-
-class cChannel;
-
-class cRecordBuffer;
-class cPlayBuffer;
-class cReplayBuffer;
-class cTransferBuffer;
-class cCuttingBuffer;
-
-class cVideoCutter {
-private:
- static char *editedVersionName;
- static cCuttingBuffer *cuttingBuffer;
- static bool error;
- static bool ended;
-public:
- static bool Start(const char *FileName);
- static void Stop(void);
- static bool Active(void);
- static bool Error(void);
- static bool Ended(void);
- };
-
-class cDvbApi {
- friend class cRecordBuffer;
- friend class cReplayBuffer;
- friend class cTransferBuffer;
-private:
- FrontendType frontendType;
- int fd_osd, fd_frontend, fd_sec, fd_dvr, fd_audio, fd_video, fd_demuxa1, fd_demuxa2, fd_demuxd1, fd_demuxd2, fd_demuxv, fd_demuxt;
- int vPid, aPid1, aPid2, dPid1, dPid2;
- bool SetPid(int fd, dmxPesType_t PesType, int Pid, dmxOutput_t Output);
- bool SetVpid(int Vpid, dmxOutput_t Output) { return SetPid(fd_demuxv, DMX_PES_VIDEO, Vpid, Output); }
- bool SetApid1(int Apid, dmxOutput_t Output) { return SetPid(fd_demuxa1, DMX_PES_AUDIO, Apid, Output); }
- bool SetApid2(int Apid, dmxOutput_t Output) { return SetPid(fd_demuxa2, DMX_PES_OTHER, Apid, Output); }
- bool SetDpid1(int Dpid, dmxOutput_t Output) { return SetPid(fd_demuxd1, DMX_PES_OTHER, Dpid, Output); }
- bool SetDpid2(int Dpid, dmxOutput_t Output) { return SetPid(fd_demuxd2, DMX_PES_OTHER, Dpid, Output); }
- bool SetTpid(int Tpid, dmxOutput_t Output) { return SetPid(fd_demuxt, DMX_PES_TELETEXT, Tpid, Output); }
- bool SetPids(bool ForRecording);
- cDvbApi(int n);
-public:
- ~cDvbApi();
-
-#define MAXDVBAPI 4 // the maximum number of DVB cards in the system
-#define MAXCACAPS 16 // the maximum number of different CA values per DVB card
-
- static int NumDvbApis;
-private:
- static cDvbApi *dvbApi[MAXDVBAPI];
- static int useDvbApi;
- int cardIndex;
- int caCaps[MAXCACAPS];
- int CanShift(int Ca, int Priority, int UsedCards = 0);
-public:
- static cDvbApi *PrimaryDvbApi;
- static void SetUseDvbApi(int n);
- // Sets the 'useDvbApi' flag of the given DVB device.
- // If this function is not called before Init(), all DVB devices
- // will be used.
- static bool SetPrimaryDvbApi(int n);
- // Sets the primary DVB device to 'n' (which must be in the range
- // 1...NumDvbApis) and returns true if this was possible.
- static cDvbApi *GetDvbApi(int Ca, int Priority);
- // Selects a free DVB device, avoiding the PrimaryDvbApi if possible.
- // If Ca is not 0, the device with the given number will be returned
- // in case Ca is <= MAXDVBAPI, or the device that provides the given
- // value in its caCaps.
- // If all DVB devices are currently recording, the one recording the
- // lowest priority timer (if any) that is lower than the given Priority
- // will be returned.
- // The caller must check whether the returned DVB device is actually
- // recording and stop recording if necessary.
- int CardIndex(void) { return cardIndex; }
- // Returns the card index of this DvbApi (0 ... MAXDVBAPI - 1).
- static void SetCaCaps(void);
- // Sets the CaCaps of all DVB devices according to the Setup data.
- int ProvidesCa(int Ca);
- // Checks whether this DVB device provides the given value in its
- // caCaps. Returns 0 if the value is not provided, 1 if only this
- // value is provided, and > 1 if this and other values are provided.
- // If the given value is equal to the number of this DVB device,
- // 1 is returned. If it is 0 (FTA), 1 plus the number of other values
- // in caCaps is returned.
- static bool Probe(const char *FileName);
- // Probes for existing DVB devices.
- static bool Init(void);
- // Initializes the DVB API.
- // Must be called before accessing any DVB functions.
- static void Cleanup(void);
- // Closes down all DVB devices.
- // Must be called at the end of the program.
-
- // EIT facilities
-
-private:
- cSIProcessor *siProcessor;
-public:
- // Image Grab facilities
-
- bool GrabImage(const char *FileName, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1);
-
- // On Screen Display facilities
-
-private:
- enum { charWidth = 12, // average character width
- lineHeight = 27 // smallest text height
- };
-#ifdef DEBUG_OSD
- WINDOW *window;
- enum { MaxColorPairs = 16 };
- int colorPairs[MaxColorPairs];
- void SetColor(eDvbColor colorFg, eDvbColor colorBg = clrBackground);
-#else
- cDvbOsd *osd;
-#endif
- int cols, rows;
-public:
- void Open(int w, int h);
- void Close(void);
- void Clear(void);
- void Fill(int x, int y, int w, int h, eDvbColor color = clrBackground);
- void SetBitmap(int x, int y, const cBitmap &Bitmap);
- void ClrEol(int x, int y, eDvbColor color = clrBackground);
- int CellWidth(void);
- int LineHeight(void);
- int Width(unsigned char c);
- int WidthInCells(const char *s);
- eDvbFont SetFont(eDvbFont Font);
- void Text(int x, int y, const char *s, eDvbColor colorFg = clrWhite, eDvbColor colorBg = clrBackground);
- void Flush(void);
-
- // Video format facilities:
-
- void SetVideoFormat(videoFormat_t Format);
-
- // Channel facilities
-
-private:
- int currentChannel;
-public:
- eSetChannelResult SetChannel(int ChannelNumber, int Frequency, char Polarization, int Diseqc, int Srate, int Vpid, int Apid1, int Apid2, int Dpid1, int Dpid2, int Tpid, int Ca, int Pnr);
- static int CurrentChannel(void) { return PrimaryDvbApi ? PrimaryDvbApi->currentChannel : 0; }
- int Channel(void) { return currentChannel; }
-
- // Transfer facilities
-
-private:
- cTransferBuffer *transferBuffer;
- cDvbApi *transferringFromDvbApi;
-public:
- bool Transferring(void);
- // Returns true if we are currently transferring video data.
-private:
- cDvbApi *StartTransfer(int TransferToVideoDev);
- // Starts transferring video data from this DVB device to TransferToVideoDev.
- void StopTransfer(void);
- // Stops transferring video data (in case a transfer is currently active).
-
- // Record/Replay facilities
-
-private:
- cRecordBuffer *recordBuffer;
- cPlayBuffer *replayBuffer;
- int ca;
- int priority;
- int Priority(void);
- // Returns the priority of the current recording session (0..MAXPRIORITY),
- // or -1 if no recording is currently active. The primary DVB device will
- // always return at least Setup.PrimaryLimit-1.
- int SetModeRecord(void);
- // Initiates recording mode and returns the file handle to read from.
- void SetModeReplay(void);
- void SetModeNormal(bool FromRecording);
-public:
- int Ca(void) { return ca; }
- // Returns the ca of the current recording session.
- int SecondsToFrames(int Seconds);
- // Returns the number of frames corresponding to the given number of seconds.
- bool Recording(void);
- // Returns true if we are currently recording.
- bool Replaying(void);
- // Returns true if we are currently replaying.
- bool StartRecord(const char *FileName, int Ca, int Priority);
- // Starts recording the current channel into the given file, with
- // the given ca and priority.
- // In order to be able to record longer movies,
- // a numerical suffix will be appended to the file name. The inital
- // value of that suffix will be larger than any existing file under
- // the given name, thus allowing an interrupted recording to continue
- // gracefully.
- // Returns true if recording was started successfully.
- // If there is already a recording session active, false will be
- // returned.
- void StopRecord(void);
- // Stops the current recording session (if any).
- bool StartReplay(const char *FileName);
- // Starts replaying the given file.
- // If there is already a replay session active, it will be stopped
- // and the new file will be played back.
- void StopReplay(void);
- // Stops the current replay session (if any).
- void Pause(void);
- // Pauses the current replay session, or resumes a paused session.
- void Play(void);
- // Resumes normal replay mode.
- void Forward(void);
- // Runs the current replay session forward at a higher speed.
- void Backward(void);
- // Runs the current replay session backwards at a higher speed.
- void SkipSeconds(int Seconds);
- // Skips the given number of seconds in the current replay session.
- // The sign of 'Seconds' determines the direction in which to skip.
- // Use a very large negative value to go all the way back to the
- // beginning of the recording.
- int SkipFrames(int Frames);
- // Returns the new index into the current replay session after skipping
- // the given number of frames (no actual repositioning is done!).
- // The sign of 'Frames' determines the direction in which to skip.
- bool GetIndex(int &Current, int &Total, bool SnapToIFrame = false);
- // Returns the current and total frame index, optionally snapped to the
- // nearest I-frame.
- bool GetReplayMode(bool &Play, bool &Forward, int &Speed);
- // Returns the current replay mode (if applicable).
- // 'Play' tells whether we are playing or pausing, 'Forward' tells whether
- // we are going forward or backward and 'Speed' is -1 if this is normal
- // play/pause mode, 0 if it is single speed fast/slow forward/back mode
- // and >0 if this is multi speed mode.
- void Goto(int Index, bool Still = false);
- // Positions to the given index and displays that frame as a still picture
- // if Still is true.
-
- // Audio track facilities
-
-public:
- bool CanToggleAudioTrack(void);
- // Returns true if we are currently replaying and this recording has two
- // audio tracks, or if the current channel has two audio PIDs.
- bool ToggleAudioTrack(void);
- // Toggles the audio track if possible.
-
- // Dolby Digital audio facilities
-
-private:
- static char *audioCommand;
-public:
- static void SetAudioCommand(const char *Command);
- static const char *AudioCommand(void) { return audioCommand; }
-
- // Volume facilities:
-
-private:
- bool mute;
- int volume;
-public:
- bool IsMute(void) { return mute; }
- bool ToggleMute(void);
- // Turns the volume off or on and returns the new mute state.
- void SetVolume(int Volume, bool Absolute = false);
- // Sets the volume to the given value, either absolutely or relative to
- // the current volume.
- static int CurrentVolume(void) { return PrimaryDvbApi ? PrimaryDvbApi->volume : 0; }
- };
-
-class cEITScanner {
-private:
- enum { ActivityTimeout = 60,
- ScanTimeout = 20
- };
- time_t lastScan, lastActivity;
- int currentChannel, lastChannel;
- int numTransponders, *transponders;
- bool TransponderScanned(cChannel *Channel);
-public:
- cEITScanner(void);
- ~cEITScanner();
- bool Active(void) { return currentChannel; }
- void Activity(void);
- void Process(void);
- };
-
-#endif //__DVBAPI_H