From 30d9af07a8379df62cdd33c0bafe1c65dd5bdc58 Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Fri, 7 Nov 2003 15:30:51 +0100 Subject: [PATCH] Added cDevice::GetSTC() --- CONTRIBUTORS | 1 + HISTORY | 4 ++++ PLUGINS.html | 9 ++++++++- device.c | 7 ++++++- device.h | 6 +++++- dvbdevice.c | 17 ++++++++++++++++- dvbdevice.h | 5 +++-- 7 files changed, 43 insertions(+), 6 deletions(-) diff --git a/CONTRIBUTORS b/CONTRIBUTORS index 1a36bdfa..14ff96fe 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -606,6 +606,7 @@ Thomas Sailer Sven Goethel for making switching audio channels work without stopping/restarting the DMX for fixing initializing the highlight area in cDvbSpuDecoder + for suggesting to add cDevice::GetSTC() Jan Rieger for suggestions and testing raw keyboard input diff --git a/HISTORY b/HISTORY index 6f3d76c9..7a63c3f8 100644 --- a/HISTORY +++ b/HISTORY @@ -2451,3 +2451,7 @@ Video Disk Recorder Revision History is being presented (thanks to Thomas v. Keller for reportign this one). - Added missing 'const' to some cChannel member functions (thanks to Torsten Herz). + +2003-11-07: Version 1.2.6pre5 + +- Added cDevice::GetSTC() (suggested by Sven Goethel). diff --git a/PLUGINS.html b/PLUGINS.html index 913a9914..95ba5d79 100644 --- a/PLUGINS.html +++ b/PLUGINS.html @@ -6,7 +6,7 @@

The VDR Plugin System

-
Version 1.2
+
Version 1.2.6

Copyright © 2003 Klaus Schmidinger
@@ -14,6 +14,10 @@ Copyright © 2003 Klaus Schmidinger
www.cadsoft.de/vdr

+
  +Important modifications introduced in version 1.2.6 are marked like this. +
+

VDR provides an easy to use plugin interface that allows additional functionality to be added to the program by implementing a dynamically loadable library file. This interface allows programmers to develop additional functionality for VDR completely @@ -1318,6 +1322,9 @@ The functions to implement replaying capabilites are virtual bool HasDecoder(void) const; virtual bool CanReplay(void) const; virtual bool SetPlayMode(ePlayMode PlayMode); +
  +virtual int64_t GetSTC(void); +
virtual void TrickSpeed(int Speed); virtual void Clear(void); virtual void Play(void); diff --git a/device.c b/device.c index b409ac0e..9a698ead 100644 --- a/device.c +++ b/device.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.c 1.47 2003/08/15 12:34:36 kls Exp $ + * $Id: device.c 1.47.1.1 2003/11/07 13:16:12 kls Exp $ */ #include "device.h" @@ -498,6 +498,11 @@ bool cDevice::SetPlayMode(ePlayMode PlayMode) return false; } +int64_t cDevice::GetSTC(void) +{ + return -1; +} + void cDevice::TrickSpeed(int Speed) { } diff --git a/device.h b/device.h index 144adfb6..c306b4cd 100644 --- a/device.h +++ b/device.h @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.h 1.34 2003/08/15 13:05:50 kls Exp $ + * $Id: device.h 1.34.1.1 2003/11/07 13:15:45 kls Exp $ */ #ifndef __DEVICE_H @@ -320,6 +320,10 @@ protected: ///< Sets the device into the given play mode. ///< \return true if the operation was successful. public: + virtual int64_t GetSTC(void); + ///< Gets the current System Time Counter, which can be used to + ///< synchronize audio and video. If this device is unable to + ///< provide the STC, -1 will be returned. virtual void TrickSpeed(int Speed); ///< Sets the device into a mode where replay is done slower. ///< Every single frame shall then be displayed the given number of diff --git a/dvbdevice.c b/dvbdevice.c index ebb236e7..4e7b50ca 100644 --- a/dvbdevice.c +++ b/dvbdevice.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.c 1.67.1.2 2003/10/24 14:32:20 kls Exp $ + * $Id: dvbdevice.c 1.67.1.3 2003/11/07 13:24:49 kls Exp $ */ #include "dvbdevice.h" @@ -326,6 +326,7 @@ cDvbDevice::cDvbDevice(int n) fd_osd = DvbOpen(DEV_DVB_OSD, n, O_RDWR); fd_video = DvbOpen(DEV_DVB_VIDEO, n, O_RDWR | O_NONBLOCK); fd_audio = DvbOpen(DEV_DVB_AUDIO, n, O_RDWR | O_NONBLOCK); + fd_stc = DvbOpen(DEV_DVB_DEMUX, n, O_RDWR); // The DVR device (will be opened and closed as needed): @@ -869,6 +870,20 @@ bool cDvbDevice::SetPlayMode(ePlayMode PlayMode) return true; } +int64_t cDvbDevice::GetSTC(void) +{ + if (fd_stc >= 0) { + struct dmx_stc stc; + stc.num = 0; + if (ioctl(fd_stc, DMX_GET_STC, &stc) == -1) { + esyslog("ERROR: stc %d: %m", CardIndex() + 1); + return -1; + } + return stc.stc / stc.base; + } + return -1; +} + void cDvbDevice::TrickSpeed(int Speed) { if (fd_video >= 0) diff --git a/dvbdevice.h b/dvbdevice.h index 78df221b..d3fdd17b 100644 --- a/dvbdevice.h +++ b/dvbdevice.h @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.h 1.23 2003/10/04 11:54:50 kls Exp $ + * $Id: dvbdevice.h 1.23.1.1 2003/11/07 13:17:13 kls Exp $ */ #ifndef __DVBDEVICE_H @@ -38,7 +38,7 @@ public: ///< \return True if any devices are available. private: fe_type_t frontendType; - int fd_osd, fd_audio, fd_video, fd_dvr; + int fd_osd, fd_audio, fd_video, fd_dvr, fd_stc; int OsdDeviceHandle(void) const { return fd_osd; } protected: virtual void MakePrimaryDevice(bool On); @@ -107,6 +107,7 @@ protected: virtual bool CanReplay(void) const; virtual bool SetPlayMode(ePlayMode PlayMode); public: + virtual int64_t GetSTC(void); virtual void TrickSpeed(int Speed); virtual void Clear(void); virtual void Play(void);