Changed 'cStatusMonitor' to 'cStatus'1.1.3

1 files changed, 0 insertions, 2564 deletions

diff --git a/dvbapi.c b/dvbapi.c
deleted file mode 100644
index aa4f50e3..00000000
--- a/dvbapi.c
+++ /dev/null
@@ -1,2564 +0,0 @@
-/*
- * dvbapi.c: Interface to the DVB driver
- *
- * See the main source file 'vdr.c' for copyright information and
- * how to reach the author.
- *
- * $Id: dvbapi.c 1.180 2002/05/20 10:58:33 kls Exp $
- */
-
-#include "dvbapi.h"
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-extern "C" {
-#define HAVE_BOOLEAN
-#include <jpeglib.h>
-}
-#include <stdlib.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include "config.h"
-#include "recording.h"
-#include "remux.h"
-#include "ringbuffer.h"
-#include "status.h"
-#include "tools.h"
-#include "videodir.h"
-
-#define DEV_VIDEO         "/dev/video"
-#define DEV_OST_OSD       "/dev/ost/osd"
-#define DEV_OST_FRONTEND  "/dev/ost/frontend"
-#define DEV_OST_SEC       "/dev/ost/sec"
-#define DEV_OST_DVR       "/dev/ost/dvr"
-#define DEV_OST_DEMUX     "/dev/ost/demux"
-#define DEV_OST_VIDEO     "/dev/ost/video"
-#define DEV_OST_AUDIO     "/dev/ost/audio"
-
-// The size of the array used to buffer video data:
-// (must be larger than MINVIDEODATA - see remux.h)
-#define VIDEOBUFSIZE  MEGABYTE(1)
-
-// The maximum size of a single frame:
-#define MAXFRAMESIZE  KILOBYTE(192)
-
-#define MAXFILESPERRECORDING 255
-
-#define MINFREEDISKSPACE    (512) // MB
-#define DISKCHECKINTERVAL   100 // seconds
-
-#define INDEXFILESUFFIX     "/index.vdr"
-#define RECORDFILESUFFIX    "/%03d.vdr"
-#define RECORDFILESUFFIXLEN 20 // some additional bytes for safety...
-
-// The number of frames to back up when resuming an interrupted replay session:
-#define RESUMEBACKUP (10 * FRAMESPERSEC)
-
-// The maximum time we wait before assuming that a recorded video data stream
-// is broken:
-#define MAXBROKENTIMEOUT 30 // seconds
-
-// The maximum time to wait before giving up while catching up on an index file:
-#define MAXINDEXCATCHUP   2 // seconds
-
-// The default priority for non-primary DVB cards:
-#define DEFAULTPRIORITY  -2
-
-#define CHECK(s) { if ((s) < 0) LOG_ERROR; } // used for 'ioctl()' calls
-
-#define FATALERRNO (errno != EAGAIN && errno != EINTR)
-
-typedef unsigned char uchar;
-
-const char *IndexToHMSF(int Index, bool WithFrame)
-{
-  static char buffer[16];
-  int f = (Index % FRAMESPERSEC) + 1;
-  int s = (Index / FRAMESPERSEC);
-  int m = s / 60 % 60;
-  int h = s / 3600;
-  s %= 60;
-  snprintf(buffer, sizeof(buffer), WithFrame ? "%d:%02d:%02d.%02d" : "%d:%02d:%02d", h, m, s, f);
-  return buffer;
-}
-
-int HMSFToIndex(const char *HMSF)
-{
-  int h, m, s, f = 0;
-  if (3 <= sscanf(HMSF, "%d:%d:%d.%d", &h, &m, &s, &f))
-     return (h * 3600 + m * 60 + s) * FRAMESPERSEC + f - 1;
-  return 0;
-}
-
-// --- cIndexFile ------------------------------------------------------------
-
-class cIndexFile {
-private:
-  struct tIndex { int offset; uchar type; uchar number; short reserved; };
-  int f;
-  char *fileName;
-  int size, last;
-  tIndex *index;
-  cResumeFile resumeFile;
-  bool CatchUp(int Index = -1);
-public:
-  cIndexFile(const char *FileName, bool Record);
-  ~cIndexFile();
-  bool Ok(void) { return index != NULL; }
-  bool Write(uchar PictureType, uchar FileNumber, int FileOffset);
-  bool Get(int Index, uchar *FileNumber, int *FileOffset, uchar *PictureType = NULL, int *Length = NULL);
-  int GetNextIFrame(int Index, bool Forward, uchar *FileNumber = NULL, int *FileOffset = NULL, int *Length = NULL, bool StayOffEnd = false);
-  int Get(uchar FileNumber, int FileOffset);
-  int Last(void) { CatchUp(); return last; }
-  int GetResume(void) { return resumeFile.Read(); }
-  bool StoreResume(int Index) { return resumeFile.Save(Index); }
-  };
-
-cIndexFile::cIndexFile(const char *FileName, bool Record)
-:resumeFile(FileName)
-{
-  f = -1;
-  fileName = NULL;
-  size = 0;
-  last = -1;
-  index = NULL;
-  if (FileName) {
-     fileName = new char[strlen(FileName) + strlen(INDEXFILESUFFIX) + 1];
-     if (fileName) {
-        strcpy(fileName, FileName);
-        char *pFileExt = fileName + strlen(fileName);
-        strcpy(pFileExt, INDEXFILESUFFIX);
-        int delta = 0;
-        if (access(fileName, R_OK) == 0) {
-           struct stat buf;
-           if (stat(fileName, &buf) == 0) {
-              delta = buf.st_size % sizeof(tIndex);
-              if (delta) {
-                 delta = sizeof(tIndex) - delta;
-                 esyslog("ERROR: invalid file size (%ld) in '%s'", buf.st_size, fileName);
-                 }
-              last = (buf.st_size + delta) / sizeof(tIndex) - 1;
-              if (!Record && last >= 0) {
-                 size = last + 1;
-                 index = new tIndex[size];
-                 if (index) {
-                    f = open(fileName, O_RDONLY);
-                    if (f >= 0) {
-                       if ((int)safe_read(f, index, buf.st_size) != buf.st_size) {
-                          esyslog("ERROR: can't read from file '%s'", fileName);
-                          delete index;
-                          index = NULL;
-                          close(f);
-                          f = -1;
-                          }
-                       // we don't close f here, see CatchUp()!
-                       }
-                    else
-                       LOG_ERROR_STR(fileName);
-                    }
-                 else
-                    esyslog("ERROR: can't allocate %d bytes for index '%s'", size * sizeof(tIndex), fileName);
-                 }
-              }
-           else
-              LOG_ERROR;
-           }
-        else if (!Record)
-           isyslog("missing index file %s", fileName);
-        if (Record) {
-           if ((f = open(fileName, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) >= 0) {
-              if (delta) {
-                 esyslog("ERROR: padding index file with %d '0' bytes", delta);
-                 while (delta--)
-                       writechar(f, 0);
-                 }
-              }
-           else
-              LOG_ERROR_STR(fileName);
-           }
-        }
-     else
-        esyslog("ERROR: can't copy file name '%s'", FileName);
-     }
-}
-
-cIndexFile::~cIndexFile()
-{
-  if (f >= 0)
-     close(f);
-  delete fileName;
-  delete index;
-}
-
-bool cIndexFile::CatchUp(int Index)
-{
-  if (index && f >= 0) {
-     for (int i = 0; i <= MAXINDEXCATCHUP && (Index < 0 || Index >= last); i++) {
-         struct stat buf;
-         if (fstat(f, &buf) == 0) {
-            int newLast = buf.st_size / sizeof(tIndex) - 1;
-            if (newLast > last) {
-               if (size <= newLast) {
-                  size *= 2;
-                  if (size <= newLast)
-                     size = newLast + 1;
-                  }
-               index = (tIndex *)realloc(index, size * sizeof(tIndex));
-               if (index) {
-                  int offset = (last + 1) * sizeof(tIndex);
-                  int delta = (newLast - last) * sizeof(tIndex);
-                  if (lseek(f, offset, SEEK_SET) == offset) {
-                     if (safe_read(f, &index[last + 1], delta) != delta) {
-                        esyslog("ERROR: can't read from index");
-                        delete index;
-                        index = NULL;
-                        close(f);
-                        f = -1;
-                        break;
-                        }
-                     last = newLast;
-                     }
-                  else
-                     LOG_ERROR_STR(fileName);
-                  }
-               else
-                  esyslog("ERROR: can't realloc() index");
-               }
-            }
-         else
-            LOG_ERROR_STR(fileName);
-         if (Index >= last)
-            sleep(1);
-         else
-            return true;
-         }
-     }
-  return false;
-}
-
-bool cIndexFile::Write(uchar PictureType, uchar FileNumber, int FileOffset)
-{
-  if (f >= 0) {
-     tIndex i = { FileOffset, PictureType, FileNumber, 0 };
-     if (safe_write(f, &i, sizeof(i)) < 0) {
-        LOG_ERROR_STR(fileName);
-        close(f);
-        f = -1;
-        return false;
-        }
-     last++;
-     }
-  return f >= 0;
-}
-
-bool cIndexFile::Get(int Index, uchar *FileNumber, int *FileOffset, uchar *PictureType, int *Length)
-{
-  if (index) {
-     CatchUp(Index);
-     if (Index >= 0 && Index <= last) {
-        *FileNumber = index[Index].number;
-        *FileOffset = index[Index].offset;
-        if (PictureType)
-           *PictureType = index[Index].type;
-        if (Length) {
-           int fn = index[Index + 1].number;
-           int fo = index[Index + 1].offset;
-           if (fn == *FileNumber)
-              *Length = fo - *FileOffset;
-           else
-              *Length = -1; // this means "everything up to EOF" (the buffer's Read function will act accordingly)
-           }
-        return true;
-        }
-     }
-  return false;
-}
-
-int cIndexFile::GetNextIFrame(int Index, bool Forward, uchar *FileNumber, int *FileOffset, int *Length, bool StayOffEnd)
-{
-  if (index) {
-     CatchUp();
-     int d = Forward ? 1 : -1;
-     for (;;) {
-         Index += d;
-         if (Index >= 0 && Index < last - ((Forward && StayOffEnd) ? 100 : 0)) {
-            if (index[Index].type == I_FRAME) {
-               if (FileNumber)
-                  *FileNumber = index[Index].number;
-               else
-                  FileNumber = &index[Index].number;
-               if (FileOffset)
-                  *FileOffset = index[Index].offset;
-               else
-                  FileOffset = &index[Index].offset;
-               if (Length) {
-                  // all recordings end with a non-I_FRAME, so the following should be safe:
-                  int fn = index[Index + 1].number;
-                  int fo = index[Index + 1].offset;
-                  if (fn == *FileNumber)
-                     *Length = fo - *FileOffset;
-                  else {
-                     esyslog("ERROR: 'I' frame at end of file #%d", *FileNumber);
-                     *Length = -1;
-                     }
-                  }
-               return Index;
-               }
-            }
-         else
-            break;
-         }
-     }
-  return -1;
-}
-
-int cIndexFile::Get(uchar FileNumber, int FileOffset)
-{
-  if (index) {
-     CatchUp();
-     //TODO implement binary search!
-     int i;
-     for (i = 0; i < last; i++) {
-         if (index[i].number > FileNumber || (index[i].number == FileNumber) && index[i].offset >= FileOffset)
-            break;
-         }
-     return i;
-     }
-  return -1;
-}
-
-// --- cFileName -------------------------------------------------------------
-
-class cFileName {
-private:
-  int file;
-  int fileNumber;
-  char *fileName, *pFileNumber;
-  bool record;
-  bool blocking;
-public:
-  cFileName(const char *FileName, bool Record, bool Blocking = false);
-  ~cFileName();
-  const char *Name(void) { return fileName; }
-  int Number(void) { return fileNumber; }
-  int Open(void);
-  void Close(void);
-  int SetOffset(int Number, int Offset = 0);
-  int NextFile(void);
-  };
-
-cFileName::cFileName(const char *FileName, bool Record, bool Blocking)
-{
-  file = -1;
-  fileNumber = 0;
-  record = Record;
-  blocking = Blocking;
-  // Prepare the file name:
-  fileName = new char[strlen(FileName) + RECORDFILESUFFIXLEN];
-  if (!fileName) {
-     esyslog("ERROR: can't copy file name '%s'", fileName);
-     return;
-     }
-  strcpy(fileName, FileName);
-  pFileNumber = fileName + strlen(fileName);
-  SetOffset(1);
-}
-
-cFileName::~cFileName()
-{
-  Close();
-  delete fileName;
-}
-
-int cFileName::Open(void)
-{
-  if (file < 0) {
-     int BlockingFlag = blocking ? 0 : O_NONBLOCK;
-     if (record) {
-        dsyslog("recording to '%s'", fileName);
-        file = OpenVideoFile(fileName, O_RDWR | O_CREAT | BlockingFlag);
-        if (file < 0)
-           LOG_ERROR_STR(fileName);
-        }
-     else {
-        if (access(fileName, R_OK) == 0) {
-           dsyslog("playing '%s'", fileName);
-           file = open(fileName, O_RDONLY | BlockingFlag);
-           if (file < 0)
-              LOG_ERROR_STR(fileName);
-           }
-        else if (errno != ENOENT)
-           LOG_ERROR_STR(fileName);
-        }
-     }
-  return file;
-}
-
-void cFileName::Close(void)
-{
-  if (file >= 0) {
-     if ((record && CloseVideoFile(file) < 0) || (!record && close(file) < 0))
-        LOG_ERROR_STR(fileName);
-     file = -1;
-     }
-}
-
-int cFileName::SetOffset(int Number, int Offset)
-{
-  if (fileNumber != Number)
-     Close();
-  if (0 < Number && Number <= MAXFILESPERRECORDING) {
-     fileNumber = Number;
-     sprintf(pFileNumber, RECORDFILESUFFIX, fileNumber);
-     if (record) {
-        if (access(fileName, F_OK) == 0) // file exists, let's try next suffix
-           return SetOffset(Number + 1);
-        else if (errno != ENOENT) { // something serious has happened
-           LOG_ERROR_STR(fileName);
-           return -1;
-           }
-        // found a non existing file suffix
-        }
-     if (Open() >= 0) {
-        if (!record && Offset >= 0 && lseek(file, Offset, SEEK_SET) != Offset) {
-           LOG_ERROR_STR(fileName);
-           return -1;
-           }
-        }
-     return file;
-     }
-  esyslog("ERROR: max number of files (%d) exceeded", MAXFILESPERRECORDING);
-  return -1;
-}
-
-int cFileName::NextFile(void)
-{
-  return SetOffset(fileNumber + 1);
-}
-
-// --- cRecordBuffer ---------------------------------------------------------
-
-class cRecordBuffer : public cRingBufferLinear {
-private:
-  cDvbApi *dvbApi;
-  cFileName fileName;
-  cIndexFile *index;
-  cRemux remux;
-  uchar pictureType;
-  int fileSize;
-  int videoDev;
-  int recordFile;
-  bool recording;
-  time_t lastDiskSpaceCheck;
-  bool RunningLowOnDiskSpace(void);
-  bool NextFile(void);
-protected:
-  virtual void Input(void);
-  virtual void Output(void);
-public:
-  cRecordBuffer(cDvbApi *DvbApi, const char *FileName, int VPid, int APid1, int APid2, int DPid1, int DPid2);
-  virtual ~cRecordBuffer();
-  };
-
-cRecordBuffer::cRecordBuffer(cDvbApi *DvbApi, const char *FileName, int VPid, int APid1, int APid2, int DPid1, int DPid2)
-:cRingBufferLinear(VIDEOBUFSIZE, true)
-,fileName(FileName, true)
-,remux(VPid, APid1, APid2, DPid1, DPid2, true)
-{
-  dvbApi = DvbApi;
-  index = NULL;
-  pictureType = NO_PICTURE;
-  fileSize = 0;
-  recordFile = fileName.Open();
-  recording = false;
-  lastDiskSpaceCheck = time(NULL);
-  if (!fileName.Name())
-     return;
-  // Create the index file:
-  index = new cIndexFile(FileName, true);
-  if (!index)
-     esyslog("ERROR: can't allocate index");
-     // let's continue without index, so we'll at least have the recording
-  videoDev = dvbApi->SetModeRecord();
-  Start();
-}
-
-cRecordBuffer::~cRecordBuffer()
-{
-  Stop();
-  dvbApi->SetModeNormal(true);
-  delete index;
-}
-
-bool cRecordBuffer::RunningLowOnDiskSpace(void)
-{
-  if (time(NULL) > lastDiskSpaceCheck + DISKCHECKINTERVAL) {
-     int Free = FreeDiskSpaceMB(fileName.Name());
-     lastDiskSpaceCheck = time(NULL);
-     if (Free < MINFREEDISKSPACE) {
-        dsyslog("low disk space (%d MB, limit is %d MB)", Free, MINFREEDISKSPACE);
-        return true;
-        }
-     }
-  return false;
-}
-
-bool cRecordBuffer::NextFile(void)
-{
-  if (recordFile >= 0 && pictureType == I_FRAME) { // every file shall start with an I_FRAME
-     if (fileSize > MEGABYTE(Setup.MaxVideoFileSize) || RunningLowOnDiskSpace()) {
-        recordFile = fileName.NextFile();
-        fileSize = 0;
-        }
-     }
-  return recordFile >= 0;
-}
-
-void cRecordBuffer::Input(void)
-{
-  dsyslog("input thread started (pid=%d)", getpid());
-
-  uchar b[MINVIDEODATA];
-  time_t t = time(NULL);
-  recording = true;
-  for (;;) {
-      if (cFile::FileReady(videoDev, 100)) {
-         int r = read(videoDev, b, sizeof(b));
-         if (r > 0) {
-            uchar *p = b;
-            while (r > 0) {
-                  int w = Put(p, r);
-                  p += w;
-                  r -= w;
-                  if (r > 0)
-                     usleep(1); // this keeps the CPU load low
-                  }
-            t = time(NULL);
-            }
-         else if (r < 0) {
-            if (FATALERRNO) {
-               if (errno == EBUFFEROVERFLOW) // this error code is not defined in the library
-                  esyslog("ERROR (%s,%d): DVB driver buffer overflow", __FILE__, __LINE__);
-               else {
-                  LOG_ERROR;
-                  break;
-                  }
-               }
-            }
-         }
-      if (time(NULL) - t > MAXBROKENTIMEOUT) {
-         esyslog("ERROR: video data stream broken");
-         cThread::EmergencyExit(true);
-         t = time(NULL);
-         }
-      if (!recording)
-         break;
-      }
-
-  dsyslog("input thread ended (pid=%d)", getpid());
-}
-
-void cRecordBuffer::Output(void)
-{
-  dsyslog("output thread started (pid=%d)", getpid());
-
-  uchar b[MINVIDEODATA];
-  int r = 0;
-  for (;;) {
-      int g = Get(b + r, sizeof(b) - r);
-      if (g > 0)
-         r += g;
-      if (r > 0) {
-         int Count = r, Result;
-         const uchar *p = remux.Process(b, Count, Result, &pictureType);
-         if (p) {
-            if (!Busy() && pictureType == I_FRAME) // finish the recording before the next 'I' frame
-               break;
-            if (NextFile()) {
-               if (index && pictureType != NO_PICTURE)
-                  index->Write(pictureType, fileName.Number(), fileSize);
-               if (safe_write(recordFile, p, Result) < 0) {
-                  LOG_ERROR_STR(fileName.Name());
-                  recording = false;
-                  return;
-                  }
-               fileSize += Result;
-               }
-            else
-               break;
-            }
-         if (Count > 0) {
-            r -= Count;
-            memmove(b, b + Count, r);
-            }
-         if (!recording)
-            break;
-         }
-      else
-         usleep(1); // this keeps the CPU load low
-      }
-  recording = false;
-
-  dsyslog("output thread ended (pid=%d)", getpid());
-}
-
-// --- ReadFrame -------------------------------------------------------------
-
-int ReadFrame(int f, uchar *b, int Length, int Max)
-{
-  if (Length == -1)
-     Length = Max; // this means we read up to EOF (see cIndex)
-  else if (Length > Max) {
-     esyslog("ERROR: frame larger than buffer (%d > %d)", Length, Max);
-     Length = Max;
-     }
-  int r = safe_read(f, b, Length);
-  if (r < 0)
-     LOG_ERROR;
-  return r;
-}
-
-// --- cBackTrace ----------------------------------------------------------
-
-#define AVG_FRAME_SIZE 15000         // an assumption about the average frame size
-#define DVB_BUF_SIZE   (256 * 1024)  // an assumption about the dvb firmware buffer size
-#define BACKTRACE_ENTRIES (DVB_BUF_SIZE / AVG_FRAME_SIZE + 20) // how many entries are needed to backtrace buffer contents
-
-class cBackTrace {
-private:
-  int index[BACKTRACE_ENTRIES];
-  int length[BACKTRACE_ENTRIES];
-  int pos, num;
-public:
-  cBackTrace(void);
-  void Clear(void);
-  void Add(int Index, int Length);
-  int Get(bool Forward);
-  };
-
-cBackTrace::cBackTrace(void)
-{
-  Clear();
-}
-
-void cBackTrace::Clear(void)
-{
-  pos = num = 0;
-}
-
-void cBackTrace::Add(int Index, int Length)
-{
-  index[pos] = Index;
-  length[pos] = Length;
-  if (++pos >= BACKTRACE_ENTRIES)
-     pos = 0;
-  if (num < BACKTRACE_ENTRIES)
-     num++;
-}
-
-int cBackTrace::Get(bool Forward)
-{
-  int p = pos;
-  int n = num;
-  int l = DVB_BUF_SIZE + (Forward ? 0 : 256 * 1024); //XXX (256 * 1024) == DVB_BUF_SIZE ???
-  int i = -1;
-
-  while (n && l > 0) {
-        if (--p < 0)
-           p = BACKTRACE_ENTRIES - 1;
-        i = index[p] - 1;
-        l -= length[p];
-        n--; 
-        }
-  return i;
-}
-
-// --- cPlayBuffer ---------------------------------------------------------
-
-#define MAX_VIDEO_SLOWMOTION 63 // max. arg to pass to VIDEO_SLOWMOTION // TODO is this value correct?
-
-class cPlayBuffer : public cRingBufferFrame {
-private:
-  cBackTrace backTrace;
-protected:
-  enum ePlayModes { pmPlay, pmPause, pmSlow, pmFast, pmStill };
-  enum ePlayDirs { pdForward, pdBackward };
-  static int Speeds[];
-  cDvbApi *dvbApi;
-  int videoDev, audioDev;
-  cPipe dolbyDev;
-  int blockInput, blockOutput;
-  ePlayModes playMode;
-  ePlayDirs playDir;
-  int trickSpeed;
-  int readIndex, writeIndex;
-  bool canDoTrickMode;
-  bool canToggleAudioTrack;
-  bool skipAC3bytes;
-  uchar audioTrack;
-  void TrickSpeed(int Increment);
-  virtual void Empty(bool Block = false);
-  virtual void StripAudioPackets(uchar *b, int Length, uchar Except = 0x00) {}
-  virtual void PlayExternalDolby(const uchar *b, int MaxLength);
-  virtual void Output(void);
-  void putFrame(cFrame *Frame);
-  void putFrame(unsigned char *Data, int Length, eFrameType Type = ftUnknown);
-public:
-  cPlayBuffer(cDvbApi *DvbApi, int VideoDev, int AudioDev);
-  virtual ~cPlayBuffer();
-  virtual void Pause(void);
-  virtual void Play(void);
-  virtual void Forward(void);
-  virtual void Backward(void);
-  virtual int SkipFrames(int Frames) { return -1; }
-  virtual void SkipSeconds(int Seconds) {}
-  virtual void Goto(int Position, bool Still = false) {}
-  virtual void GetIndex(int &Current, int &Total, bool SnapToIFrame = false) { Current = Total = -1; }
-  bool GetReplayMode(bool &Play, bool &Forward, int &Speed);
-  bool CanToggleAudioTrack(void) { return canToggleAudioTrack; };
-  virtual void ToggleAudioTrack(void);
-  };
-
-#define NORMAL_SPEED  4 // the index of the '1' entry in the following array
-#define MAX_SPEEDS    3 // the offset of the maximum speed from normal speed in either direction
-#define SPEED_MULT   12 // the speed multiplier
-int cPlayBuffer::Speeds[] = { 0, -2, -4, -8, 1, 2, 4, 12, 0 };
-
-cPlayBuffer::cPlayBuffer(cDvbApi *DvbApi, int VideoDev, int AudioDev)
-:cRingBufferFrame(VIDEOBUFSIZE)
-{
-  dvbApi = DvbApi;
-  videoDev = VideoDev;
-  audioDev = AudioDev;
-  blockInput = blockOutput = false;
-  playMode = pmPlay;
-  playDir = pdForward;
-  trickSpeed = NORMAL_SPEED;
-  readIndex = writeIndex = -1;
-  canDoTrickMode = false;
-  canToggleAudioTrack = false;
-  skipAC3bytes = false;
-  audioTrack = 0xC0;
-}
-
-cPlayBuffer::~cPlayBuffer()
-{
-}
-
-void cPlayBuffer::PlayExternalDolby(const uchar *b, int MaxLength)
-{
-  if (cDvbApi::AudioCommand()) {
-     if (!dolbyDev && !dolbyDev.Open(cDvbApi::AudioCommand(), "w")) {
-        esyslog("ERROR: can't open pipe to audio command '%s'", cDvbApi::AudioCommand());
-        return;
-        }
-     if (b[0] == 0x00 && b[1] == 0x00 && b[2] == 0x01) {
-        if (b[3] == 0xBD) { // dolby
-           int l = b[4] * 256 + b[5] + 6;
-           int written = b[8] + (skipAC3bytes ? 13 : 9); // skips the PES header
-           int n = min(l - written, MaxLength);
-           while (n > 0) {
-                 int w = fwrite(&b[written], 1, n, dolbyDev);
-                 if (w < 0) {
-                    LOG_ERROR;
-                    break;
-                    }
-                 n -= w;
-                 written += w;
-                 }
-           }
-        }
-     }
-}
-
-void cPlayBuffer::Output(void)
-{
-  dsyslog("output thread started (pid=%d)", getpid());
-
-  while (Busy()) {
-        if (blockOutput) {
-           if (blockOutput > 1)
-              blockOutput = 1;
-           continue;
-           }
-        const cFrame *frame = Get();
-        if (frame) {
-           if (frame->Type() == ftDolby)
-              PlayExternalDolby(frame->Data(), frame->Count());
-           else {
-              StripAudioPackets((uchar *)frame->Data(), frame->Count(), (playMode == pmFast || playMode == pmSlow) ? 0x00 : audioTrack);//XXX
-              const uchar *p = frame->Data();
-              int r = frame->Count();
-              while (r > 0 && Busy() && !blockOutput) {
-                    if (cFile::FileReadyForWriting(videoDev, 100)) {
-                       int w = write(videoDev, p, r);
-                       if (w > 0) {
-                          p += w;
-                          r -= w;
-                          }
-                       else if (w < 0 && FATALERRNO) {
-                          LOG_ERROR;
-                          Stop();
-                          return;
-                          }
-                       }
-                    }
-              writeIndex = frame->Index();
-              backTrace.Add(frame->Index(), frame->Count());
-              }
-           Drop(frame);
-           }
-        }
-
-  dsyslog("output thread ended (pid=%d)", getpid());
-}
-
-void cPlayBuffer::putFrame(cFrame *Frame)
-{
-  while (Busy() && !blockInput) {
-        if (Put(Frame))
-           return;
-        }
-  delete Frame; // caller relies on frame being put, otherwise this would be a memory leak!
-}
-
-void cPlayBuffer::putFrame(unsigned char *Data, int Length, eFrameType Type)
-{
-  putFrame(new cFrame(Data, Length, Type));
-}
-
-void cPlayBuffer::TrickSpeed(int Increment)
-{
-  int nts = trickSpeed + Increment;
-  if (Speeds[nts] == 1) {
-     trickSpeed = nts;
-     if (playMode == pmFast)
-        Play();
-     else
-        Pause();
-     }
-  else if (Speeds[nts]) {
-     trickSpeed = nts;
-     int Mult = (playMode == pmSlow && playDir == pdForward) ? 1 : SPEED_MULT;
-     int sp = (Speeds[nts] > 0) ? Mult / Speeds[nts] : -Speeds[nts] * Mult;
-     if (sp > MAX_VIDEO_SLOWMOTION)
-        sp = MAX_VIDEO_SLOWMOTION;
-     CHECK(ioctl(videoDev, VIDEO_SLOWMOTION, sp));
-     }
-}
-
-void cPlayBuffer::Empty(bool Block)
-{
-  if (!(blockInput || blockOutput)) {
-     blockInput = blockOutput = 2;
-     EnablePut();
-     EnableGet();
-     time_t t0 = time(NULL);
-     while ((blockInput > 1 || blockOutput > 1) && time(NULL) - t0 < 2)
-           usleep(1);
-     Lock();
-     if ((readIndex = backTrace.Get(playDir == pdForward)) < 0)
-        readIndex = writeIndex;
-     cRingBufferFrame::Clear();
-     CHECK(ioctl(videoDev, VIDEO_CLEAR_BUFFER));
-     CHECK(ioctl(audioDev, AUDIO_CLEAR_BUFFER));
-     }
-  if (!Block) {
-     blockInput = blockOutput = 0;
-     backTrace.Clear();
-     Unlock();
-     }
-}
-
-void cPlayBuffer::Pause(void)
-{
-  if (playMode == pmPause || playMode == pmStill)
-     Play();
-  else {
-     bool empty = (playMode == pmFast || (playMode == pmSlow && playDir == pdBackward));
-     if (empty)
-        Empty(true);
-     CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-     CHECK(ioctl(videoDev, VIDEO_FREEZE));
-     playMode = pmPause;
-     if (empty)
-        Empty(false);
-     }
-}
-
-void cPlayBuffer::Play(void)
-{
-  if (playMode != pmPlay) {
-     bool empty = (playMode == pmStill || playMode == pmFast || (playMode == pmSlow && playDir == pdBackward));
-     if (empty)
-        Empty(true);
-     CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, true));
-     CHECK(ioctl(videoDev, VIDEO_CONTINUE));
-     playMode = pmPlay;
-     playDir = pdForward;
-     if (empty)
-        Empty(false);
-    }
-}
-
-void cPlayBuffer::Forward(void)
-{
-  if (canDoTrickMode) {
-     switch (playMode) {
-       case pmFast:
-            if (Setup.MultiSpeedMode) {
-               TrickSpeed(playDir == pdForward ? 1 : -1);
-               break;
-               }
-            else if (playDir == pdForward) {
-               Play();
-               break;
-               }
-            // run into pmPlay
-       case pmPlay:
-            Empty(true);
-            CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-            playMode = pmFast;
-            playDir = pdForward;
-            trickSpeed = NORMAL_SPEED;
-            TrickSpeed(Setup.MultiSpeedMode ? 1 : MAX_SPEEDS);
-            Empty(false);
-            break;
-       case pmSlow:
-            if (Setup.MultiSpeedMode) {
-               TrickSpeed(playDir == pdForward ? -1 : 1);
-               break;
-               }
-            else if (playDir == pdForward) {
-               Pause();
-               break;
-               }
-            // run into pmPause
-       case pmStill:
-       case pmPause:
-            CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-            playMode = pmSlow;
-            playDir = pdForward;
-            trickSpeed = NORMAL_SPEED;
-            TrickSpeed(Setup.MultiSpeedMode ? -1 : -MAX_SPEEDS);
-            break;
-       }
-     }
-}
-
-void cPlayBuffer::Backward(void)
-{
-  if (canDoTrickMode) {
-     switch (playMode) {
-       case pmFast:
-            if (Setup.MultiSpeedMode) {
-               TrickSpeed(playDir == pdBackward ? 1 : -1);
-               break;
-               }
-            else if (playDir == pdBackward) {
-               Play();
-               break;
-               }
-            // run into pmPlay
-       case pmPlay:
-            Empty(true);
-            CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-            playMode = pmFast;
-            playDir = pdBackward;
-            trickSpeed = NORMAL_SPEED;
-            TrickSpeed(Setup.MultiSpeedMode ? 1 : MAX_SPEEDS);
-            Empty(false);
-            break;
-       case pmSlow:
-            if (Setup.MultiSpeedMode) {
-               TrickSpeed(playDir == pdBackward ? -1 : 1);
-               break;
-               }
-            else if (playDir == pdBackward) {
-               Pause();
-               break;
-               }
-            // run into pmPause
-       case pmStill:
-       case pmPause:
-            Empty(true);
-            CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-            playMode = pmSlow;
-            playDir = pdBackward;
-            trickSpeed = NORMAL_SPEED;
-            TrickSpeed(Setup.MultiSpeedMode ? -1 : -MAX_SPEEDS);
-            Empty(false);
-            break;
-       }
-     }
-}
-
-bool cPlayBuffer::GetReplayMode(bool &Play, bool &Forward, int &Speed)
-{
-  Play = (playMode == pmPlay || playMode == pmFast);
-  Forward = (playDir == pdForward);
-  if (playMode == pmFast || playMode == pmSlow)
-     Speed = Setup.MultiSpeedMode ? abs(trickSpeed - NORMAL_SPEED) : 0;
-  else
-     Speed = -1;
-  return true;
-}
-
-void cPlayBuffer::ToggleAudioTrack(void)
-{
-  if (CanToggleAudioTrack()) {
-     audioTrack = (audioTrack == 0xC0) ? 0xC1 : 0xC0;
-     Empty();
-     }
-}
-
-// --- cReplayBuffer ---------------------------------------------------------
-
-class cReplayBuffer : public cPlayBuffer {
-private:
-  cIndexFile *index;
-  cFileName fileName;
-  int replayFile;
-  bool eof;
-  bool NextFile(uchar FileNumber = 0, int FileOffset = -1);
-  void Close(void);
-  virtual void StripAudioPackets(uchar *b, int Length, uchar Except = 0x00);
-  void DisplayFrame(uchar *b, int Length);
-  int Resume(void);
-  bool Save(void);
-protected:
-  virtual void Input(void);
-public:
-  cReplayBuffer(cDvbApi *DvbApi, int VideoDev, int AudioDev, const char *FileName);
-  virtual ~cReplayBuffer();
-  virtual int SkipFrames(int Frames);
-  virtual void SkipSeconds(int Seconds);
-  virtual void Goto(int Position, bool Still = false);
-  virtual void GetIndex(int &Current, int &Total, bool SnapToIFrame = false);
-  };
-
-cReplayBuffer::cReplayBuffer(cDvbApi *DvbApi, int VideoDev, int AudioDev, const char *FileName)
-:cPlayBuffer(DvbApi, VideoDev, AudioDev)
-,fileName(FileName, false)
-{
-  index = NULL;
-  replayFile = fileName.Open();
-  eof = false;
-  if (!fileName.Name())
-     return;
-  // Create the index file:
-  index = new cIndexFile(FileName, false);
-  if (!index)
-     esyslog("ERROR: can't allocate index");
-  else if (!index->Ok()) {
-     delete index;
-     index = NULL;
-     }
-  canDoTrickMode = index != NULL;
-  dvbApi->SetModeReplay();
-  Start();
-}
-
-cReplayBuffer::~cReplayBuffer()
-{
-  Stop();
-  Save();
-  Close();
-  dvbApi->SetModeNormal(false);
-  delete index;
-}
-
-void cReplayBuffer::Input(void)
-{
-  dsyslog("input thread started (pid=%d)", getpid());
-
-  readIndex = Resume();
-  if (readIndex >= 0)
-     isyslog("resuming replay at index %d (%s)", readIndex, IndexToHMSF(readIndex, true));
-
-  uchar b[MAXFRAMESIZE];
-  while (Busy() && (blockInput || NextFile())) {
-        if (blockInput) {
-           if (blockInput > 1)
-              blockInput = 1;
-           continue;
-           }
-        if (playMode != pmStill) {
-           int r = 0;
-           if (playMode == pmFast || (playMode == pmSlow && playDir == pdBackward)) {
-              uchar FileNumber;
-              int FileOffset, Length;
-              int Index = index->GetNextIFrame(readIndex, playDir == pdForward, &FileNumber, &FileOffset, &Length, true);
-              if (Index >= 0) {
-                 if (!NextFile(FileNumber, FileOffset))
-                    break;
-                 }
-              else {
-                 // can't call Play() here, because those functions may only be
-                 // called from the foreground thread - and we also don't need
-                 // to empty the buffer here
-                 CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, true));
-                 CHECK(ioctl(videoDev, VIDEO_CONTINUE));
-                 playMode = pmPlay;
-                 playDir = pdForward;
-                 continue;
-                 }
-              readIndex = Index;
-              r = ReadFrame(replayFile, b, Length, sizeof(b));
-              // must call StripAudioPackets() here because the buffer is not emptied
-              // when falling back from "fast forward" to "play" (see above)
-              StripAudioPackets(b, r);
-              }
-           else if (index) {
-              uchar FileNumber;
-              int FileOffset, Length;
-              readIndex++;
-              if (!(index->Get(readIndex, &FileNumber, &FileOffset, NULL, &Length) && NextFile(FileNumber, FileOffset)))
-                 break;
-              r = ReadFrame(replayFile, b, Length, sizeof(b));
-              }
-           else // allows replay even if the index file is missing
-              r = read(replayFile, b, sizeof(b));
-           if (r > 0)
-              putFrame(new cFrame(b, r, ftUnknown, readIndex));
-           else if (r == 0)
-              eof = true;
-           else if (r < 0 && FATALERRNO) {
-              LOG_ERROR;
-              break;
-              }
-           }
-        else//XXX
-           usleep(1); // this keeps the CPU load low
-        }
-
-  dsyslog("input thread ended (pid=%d)", getpid());
-}
-
-void cReplayBuffer::StripAudioPackets(uchar *b, int Length, uchar Except)
-{
-  if (canDoTrickMode) {
-     for (int i = 0; i < Length - 6; i++) {
-         if (b[i] == 0x00 && b[i + 1] == 0x00 && b[i + 2] == 0x01) {
-            uchar c = b[i + 3];
-            int l = b[i + 4] * 256 + b[i + 5] + 6;
-            switch (c) {
-              case 0xBD: // dolby
-                   if (Except)
-                      PlayExternalDolby(&b[i], Length - i);
-                   // continue with deleting the data - otherwise it disturbs DVB replay
-              case 0xC0 ... 0xC1: // audio
-                   if (c == 0xC1)
-                      canToggleAudioTrack = true;
-                   if (!Except || c != Except) {
-                      int n = l;
-                      for (int j = i; j < Length && n--; j++)
-                          b[j] = 0x00;
-                      }
-                   break;
-              case 0xE0 ... 0xEF: // video
-                   break;
-              default:
-                   //esyslog("ERROR: unexpected packet id %02X", c);
-                   l = 0;
-              }
-            if (l)
-               i += l - 1; // the loop increments, too!
-            }
-         /*XXX
-         else
-            esyslog("ERROR: broken packet header");
-            XXX*/
-         }
-     }
-}
-
-void cReplayBuffer::DisplayFrame(uchar *b, int Length)
-{
-  StripAudioPackets(b, Length);
-  CHECK(ioctl(audioDev, AUDIO_SET_AV_SYNC, false));
-  CHECK(ioctl(audioDev, AUDIO_SET_MUTE, true));
-/* Using the VIDEO_STILLPICTURE ioctl call would be the
-   correct way to display a still frame, but unfortunately this
-   doesn't work with frames from VDR. So let's do pretty much the
-   same here as in DVB/driver/dvb.c's play_iframe() - I have absolutely
-   no idea why it works this way, but doesn't work with VIDEO_STILLPICTURE.
-   If anybody ever finds out what could be changed so that VIDEO_STILLPICTURE
-   could be used, please let me know!
-   kls 2002-03-23
-*/
-//#define VIDEO_STILLPICTURE_WORKS_WITH_VDR_FRAMES
-#ifdef VIDEO_STILLPICTURE_WORKS_WITH_VDR_FRAMES
-  videoDisplayStillPicture sp = { (char *)b, Length };
-  CHECK(ioctl(videoDev, VIDEO_STILLPICTURE, &sp));
-#else
-#define MIN_IFRAME 400000
-  for (int i = MIN_IFRAME / Length + 1; i > 0; i--) {
-      safe_write(videoDev, b, Length);
-      usleep(1); // allows the buffer to be displayed in case the progress display is active
-      }
-#endif
-}
-
-void cReplayBuffer::Close(void)
-{
-  if (replayFile >= 0) {
-     fileName.Close();
-     replayFile = -1;
-     }
-}
-
-int cReplayBuffer::Resume(void)
-{
-  if (index) {
-     int Index = index->GetResume();
-     if (Index >= 0) {
-        uchar FileNumber;
-        int FileOffset;
-        if (index->Get(Index, &FileNumber, &FileOffset) && NextFile(FileNumber, FileOffset))
-           return Index;
-        }
-     }
-  return -1;
-}
-
-bool cReplayBuffer::Save(void)
-{
-  if (index) {
-     int Index = writeIndex;
-     if (Index >= 0) {
-        Index -= RESUMEBACKUP;
-        if (Index > 0)
-           Index = index->GetNextIFrame(Index, false);
-        else
-           Index = 0;
-        if (Index >= 0)
-           return index->StoreResume(Index);
-        }
-     }
-  return false;
-}
-
-int cReplayBuffer::SkipFrames(int Frames)
-{
-  if (index && Frames) {
-     int Current, Total;
-     GetIndex(Current, Total, true);
-     int OldCurrent = Current;
-     Current = index->GetNextIFrame(Current + Frames, Frames > 0);
-     return Current >= 0 ? Current : OldCurrent;
-     }
-  return -1;
-}
-
-void cReplayBuffer::SkipSeconds(int Seconds)
-{
-  if (index && Seconds) {
-     Empty(true);
-     int Index = writeIndex;
-     if (Index >= 0) {
-        Index = max(Index + Seconds * FRAMESPERSEC, 0);
-        if (Index > 0)
-           Index = index->GetNextIFrame(Index, false, NULL, NULL, NULL, true);
-        if (Index >= 0)
-           readIndex = writeIndex = Index - 1; // Input() will first increment it!
-        }
-     Empty(false);
-     Play();
-     }
-}
-
-void cReplayBuffer::Goto(int Index, bool Still)
-{
-  if (index) {
-     Empty(true);
-     if (++Index <= 0)
-        Index = 1; // not '0', to allow GetNextIFrame() below to work!
-     uchar FileNumber;
-     int FileOffset, Length;
-     Index = index->GetNextIFrame(Index, false, &FileNumber, &FileOffset, &Length);
-     if (Index >= 0 && NextFile(FileNumber, FileOffset) && Still) {
-        uchar b[MAXFRAMESIZE];
-        int r = ReadFrame(replayFile, b, Length, sizeof(b));
-        if (r > 0) {
-           if (playMode == pmPause)
-              CHECK(ioctl(videoDev, VIDEO_CONTINUE));
-           DisplayFrame(b, r);
-           }
-        playMode = pmStill;
-        }
-     readIndex = writeIndex = Index;
-     Empty(false);
-     }
-}
-
-void cReplayBuffer::GetIndex(int &Current, int &Total, bool SnapToIFrame)
-{
-  if (index) {
-     if (playMode == pmStill)
-        Current = max(readIndex, 0);
-     else {
-        Current = max(writeIndex, 0);
-        if (SnapToIFrame) {
-           int i1 = index->GetNextIFrame(Current + 1, false);
-           int i2 = index->GetNextIFrame(Current, true);
-           Current = (abs(Current - i1) <= abs(Current - i2)) ? i1 : i2;
-           }
-        }
-     Total = index->Last();
-     }
-  else
-     Current = Total = -1;
-}
-
-bool cReplayBuffer::NextFile(uchar FileNumber, int FileOffset)
-{
-  if (FileNumber > 0)
-     replayFile = fileName.SetOffset(FileNumber, FileOffset);
-  else if (replayFile >= 0 && eof) {
-     Close();
-     replayFile = fileName.NextFile();
-     }
-  eof = false;
-  return replayFile >= 0;
-}
-
-// --- cTransferBuffer -------------------------------------------------------
-
-class cTransferBuffer : public cRingBufferLinear {
-private:
-  cDvbApi *dvbApi;
-  int fromDevice, toDevice;
-  bool gotBufferReserve;
-  cRemux remux;
-protected:
-  virtual void Input(void);
-  virtual void Output(void);
-public:
-  cTransferBuffer(cDvbApi *DvbApi, int ToDevice, int VPid, int APid);
-  virtual ~cTransferBuffer();
-  void SetAudioPid(int APid);
-  };
-
-cTransferBuffer::cTransferBuffer(cDvbApi *DvbApi, int ToDevice, int VPid, int APid)
-:cRingBufferLinear(VIDEOBUFSIZE, true)
-,remux(VPid, APid, 0, 0, 0)
-{
-  dvbApi = DvbApi;
-  fromDevice = dvbApi->SetModeRecord();
-  toDevice = ToDevice;
-  gotBufferReserve = false;
-  Start();
-}
-
-cTransferBuffer::~cTransferBuffer()
-{
-  Stop();
-  dvbApi->SetModeNormal(true);
-}
-
-void cTransferBuffer::SetAudioPid(int APid)
-{
-  Clear();
-  //XXX we may need to have access to the audio device, too, in order to clear it
-  CHECK(ioctl(toDevice, VIDEO_CLEAR_BUFFER));
-  gotBufferReserve = false;
-  remux.SetAudioPid(APid);
-}
-
-void cTransferBuffer::Input(void)
-{
-  dsyslog("input thread started (pid=%d)", getpid());
-
-  uchar b[MINVIDEODATA];
-  int n = 0;
-  while (Busy()) {
-        if (cFile::FileReady(fromDevice, 100)) {
-           int r = read(fromDevice, b + n, sizeof(b) - n);
-           if (r > 0) {
-              n += r;
-              int Count = n, Result;
-              const uchar *p = remux.Process(b, Count, Result);
-              if (p) {
-                 while (Result > 0 && Busy()) {
-                       int w = Put(p, Result);
-                       p += w;
-                       Result -= w;
-                       }
-                 }
-              if (Count > 0) {
-                 n -= Count;
-                 memmove(b, b + Count, n);
-                 }
-              }
-           else if (r < 0) {
-              if (FATALERRNO) {
-                 if (errno == EBUFFEROVERFLOW) // this error code is not defined in the library
-                    esyslog("ERROR (%s,%d): DVB driver buffer overflow", __FILE__, __LINE__);
-                 else {
-                    LOG_ERROR;
-                    break;
-                    }
-                 }
-              }
-           }
-        }
-
-  dsyslog("input thread ended (pid=%d)", getpid());
-}
-
-void cTransferBuffer::Output(void)
-{
-  dsyslog("output thread started (pid=%d)", getpid());
-
-  uchar b[MINVIDEODATA];
-  while (Busy()) {
-        if (!gotBufferReserve) {
-           if (Available() < MAXFRAMESIZE) {
-              usleep(100000); // allow the buffer to collect some reserve
-              continue;
-              }
-           else
-              gotBufferReserve = true;
-           }
-        int r = Get(b, sizeof(b));
-        if (r > 0) {
-           uchar *p = b;
-           while (r > 0 && Busy() && cFile::FileReadyForWriting(toDevice, 100)) {
-                 int w = write(toDevice, p, r);
-                 if (w > 0) {
-                    p += w;
-                    r -= w;
-                    }
-                 else if (w < 0 && FATALERRNO) {
-                    LOG_ERROR;
-                    Stop();
-                    return;
-                    }
-                 }
-           }
-        else
-           usleep(1); // this keeps the CPU load low
-        }
-
-  dsyslog("output thread ended (pid=%d)", getpid());
-}
-
-// --- cCuttingBuffer --------------------------------------------------------
-
-class cCuttingBuffer : public cThread {
-private:
-  const char *error;
-  bool active;
-  int fromFile, toFile;
-  cFileName *fromFileName, *toFileName;
-  cIndexFile *fromIndex, *toIndex;
-  cMarks fromMarks, toMarks;
-protected:
-  virtual void Action(void);
-public:
-  cCuttingBuffer(const char *FromFileName, const char *ToFileName);
-  virtual ~cCuttingBuffer();
-  const char *Error(void) { return error; }
-  };
-
-cCuttingBuffer::cCuttingBuffer(const char *FromFileName, const char *ToFileName)
-{
-  error = NULL;
-  active = false;
-  fromFile = toFile = -1;
-  fromFileName = toFileName = NULL;
-  fromIndex = toIndex = NULL;
-  if (fromMarks.Load(FromFileName) && fromMarks.Count()) {
-     fromFileName = new cFileName(FromFileName, false, true);
-     toFileName = new cFileName(ToFileName, true, true);
-     fromIndex = new cIndexFile(FromFileName, false);
-     toIndex = new cIndexFile(ToFileName, true);
-     toMarks.Load(ToFileName); // doesn't actually load marks, just sets the file name
-     Start();
-     }
-  else
-     esyslog("no editing marks found for %s", FromFileName);
-}
-
-cCuttingBuffer::~cCuttingBuffer()
-{
-  active = false;
-  Cancel(3);
-  delete fromFileName;
-  delete toFileName;
-  delete fromIndex;
-  delete toIndex;
-}
-
-void cCuttingBuffer::Action(void)
-{
-  dsyslog("video cutting thread started (pid=%d)", getpid());
-
-  cMark *Mark = fromMarks.First();
-  if (Mark) {
-     fromFile = fromFileName->Open();
-     toFile = toFileName->Open();
-     active = fromFile >= 0 && toFile >= 0;
-     int Index = Mark->position;
-     Mark = fromMarks.Next(Mark);
-     int FileSize = 0;
-     int CurrentFileNumber = 0;
-     int LastIFrame = 0;
-     toMarks.Add(0);
-     toMarks.Save();
-     uchar buffer[MAXFRAMESIZE];
-     while (active) {
-           uchar FileNumber;
-           int FileOffset, Length;
-           uchar PictureType;
-
-           // Make sure there is enough disk space:
-
-           AssertFreeDiskSpace();
-
-           // Read one frame:
-
-           if (fromIndex->Get(Index++, &FileNumber, &FileOffset, &PictureType, &Length)) {
-              if (FileNumber != CurrentFileNumber) {
-                 fromFile = fromFileName->SetOffset(FileNumber, FileOffset);
-                 CurrentFileNumber = FileNumber;
-                 }
-              if (fromFile >= 0) {
-                 int len = ReadFrame(fromFile, buffer,  Length, sizeof(buffer));
-                 if (len < 0) {
-                    error = "ReadFrame";
-                    break;
-                    }
-                 if (len != Length) {
-                    CurrentFileNumber = 0; // this re-syncs in case the frame was larger than the buffer
-                    Length = len;
-                    }
-                 }
-              else {
-                 error = "fromFile";
-                 break;
-                 }
-              }
-           else
-              break;
-
-           // Write one frame:
-
-           if (PictureType == I_FRAME) { // every file shall start with an I_FRAME
-              if (!Mark) // edited version shall end before next I-frame
-                 break;
-              if (FileSize > MEGABYTE(Setup.MaxVideoFileSize)) {
-                 toFile = toFileName->NextFile();
-                 if (toFile < 0) {
-                    error = "toFile 1";
-                    break;
-                    }
-                 FileSize = 0;
-                 }
-              LastIFrame = 0;
-              }
-           if (safe_write(toFile, buffer, Length) < 0) {
-              error = "safe_write";
-              break;
-              }
-           if (!toIndex->Write(PictureType, toFileName->Number(), FileSize)) {
-              error = "toIndex";
-              break;
-              }
-           FileSize += Length;
-           if (!LastIFrame)
-              LastIFrame = toIndex->Last();
-
-           // Check editing marks:
-
-           if (Mark && Index >= Mark->position) {
-              Mark = fromMarks.Next(Mark);
-              toMarks.Add(LastIFrame);
-              if (Mark)
-                 toMarks.Add(toIndex->Last() + 1);
-              toMarks.Save();
-              if (Mark) {
-                 Index = Mark->position;
-                 Mark = fromMarks.Next(Mark);
-                 CurrentFileNumber = 0; // triggers SetOffset before reading next frame
-                 if (Setup.SplitEditedFiles) {
-                    toFile = toFileName->NextFile();
-                    if (toFile < 0) {
-                       error = "toFile 2";
-                       break;
-                       }
-                    FileSize = 0;
-                    }
-                 }
-              // the 'else' case (i.e. 'final end mark reached') is handled above
-              // in 'Write one frame', so that the edited version will end right
-              // before the next I-frame.
-              }
-           }
-     }
-  else
-     esyslog("no editing marks found!");
-  dsyslog("end video cutting thread");
-}
-
-// --- cVideoCutter ----------------------------------------------------------
-
-char *cVideoCutter::editedVersionName = NULL;
-cCuttingBuffer *cVideoCutter::cuttingBuffer = NULL;
-bool cVideoCutter::error = false;
-bool cVideoCutter::ended = false;
-
-bool cVideoCutter::Start(const char *FileName)
-{
-  if (!cuttingBuffer) {
-     error = false;
-     ended = false;
-     cRecording Recording(FileName);
-     const char *evn = Recording.PrefixFileName('%');
-     if (evn && RemoveVideoFile(evn) && MakeDirs(evn, true)) {
-        // XXX this can be removed once RenameVideoFile() follows symlinks (see videodir.c)
-        // remove a possible deleted recording with the same name to avoid symlink mixups:
-        char *s = strdup(evn);
-        char *e = strrchr(s, '.');
-        if (e) {
-           if (strcmp(e, ".rec") == 0) {
-              strcpy(e, ".del");
-              RemoveVideoFile(s);
-              }
-           }
-        delete s;
-        // XXX
-        editedVersionName = strdup(evn);
-        Recording.WriteSummary();
-        cuttingBuffer = new cCuttingBuffer(FileName, editedVersionName);
-        return true;
-        }
-     }
-  return false;
-}
-
-void cVideoCutter::Stop(void)
-{
-  bool Interrupted = cuttingBuffer && cuttingBuffer->Active();
-  const char *Error = cuttingBuffer ? cuttingBuffer->Error() : NULL;
-  delete cuttingBuffer;
-  cuttingBuffer = NULL;
-  if ((Interrupted || Error) && editedVersionName) {
-     if (Interrupted)
-        isyslog("editing process has been interrupted");
-     if (Error)
-        esyslog("ERROR: '%s' during editing process", Error);
-     RemoveVideoFile(editedVersionName); //XXX what if this file is currently being replayed?
-     }
-}
-
-bool cVideoCutter::Active(void)
-{
-  if (cuttingBuffer) {
-     if (cuttingBuffer->Active())
-        return true;
-     error = cuttingBuffer->Error();
-     Stop();
-     if (!error)
-        cRecordingUserCommand::InvokeCommand(RUC_EDITEDRECORDING, editedVersionName);
-     delete editedVersionName;
-     editedVersionName = NULL;
-     ended = true;
-     }
-  return false;
-}
-
-bool cVideoCutter::Error(void)
-{
-  bool result = error;
-  error = false;
-  return result;
-}
-
-bool cVideoCutter::Ended(void)
-{
-  bool result = ended;
-  ended = false;
-  return result;
-}
-
-// --- cDvbApi ---------------------------------------------------------------
-
-static const char *OstName(const char *Name, int n)
-{
-  static char buffer[_POSIX_PATH_MAX];
-  snprintf(buffer, sizeof(buffer), "%s%d", Name, n);
-  return buffer;
-}
-
-static int OstOpen(const char *Name, int n, int Mode, bool ReportError = false)
-{
-  const char *FileName = OstName(Name, n);
-  int fd = open(FileName, Mode);
-  if (fd < 0 && ReportError)
-     LOG_ERROR_STR(FileName);
-  return fd;
-}
-
-int cDvbApi::NumDvbApis = 0;
-int cDvbApi::useDvbApi = 0;
-cDvbApi *cDvbApi::dvbApi[MAXDVBAPI] = { NULL };
-cDvbApi *cDvbApi::PrimaryDvbApi = NULL;
-char *cDvbApi::audioCommand = NULL;
-
-cDvbApi::cDvbApi(int n)
-{
-  frontendType = FrontendType(-1); // don't know how else to initialize this - there is no FE_UNKNOWN
-  vPid = aPid1 = aPid2 = dPid1 = dPid2 = 0;
-  siProcessor = NULL;
-  recordBuffer = NULL;
-  replayBuffer = NULL;
-  transferBuffer = NULL;
-  transferringFromDvbApi = NULL;
-  ca = -1;
-  priority = DEFAULTPRIORITY;
-  cardIndex = n;
-
-  // Devices that are only present on DVB-C or DVB-S cards:
-
-  fd_frontend = OstOpen(DEV_OST_FRONTEND, n, O_RDWR);
-  fd_sec      = OstOpen(DEV_OST_SEC,      n, O_RDWR);
-
-  // Devices that all DVB cards must have:
-
-  fd_demuxv  = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-  fd_demuxa1 = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-  fd_demuxa2 = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-  fd_demuxd1 = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-  fd_demuxd2 = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-  fd_demuxt  = OstOpen(DEV_OST_DEMUX,  n, O_RDWR | O_NONBLOCK, true);
-
-  // Devices not present on "budget" cards:
-
-  fd_osd     = OstOpen(DEV_OST_OSD,    n, O_RDWR);
-  fd_video   = OstOpen(DEV_OST_VIDEO,  n, O_RDWR | O_NONBLOCK);
-  fd_audio   = OstOpen(DEV_OST_AUDIO,  n, O_RDWR | O_NONBLOCK);
-
-  // Devices that will be dynamically opened and closed when necessary:
-
-  fd_dvr     = -1;
-
-  // Video format:
-
-  SetVideoFormat(Setup.VideoFormat ? VIDEO_FORMAT_16_9 : VIDEO_FORMAT_4_3);
-
-  // We only check the devices that must be present - the others will be checked before accessing them:
-
-  if (fd_frontend >= 0 && fd_demuxv >= 0 && fd_demuxa1 >= 0 && fd_demuxa2 >= 0 && fd_demuxd1 >= 0 && fd_demuxd2 >= 0 && fd_demuxt >= 0) {
-     siProcessor = new cSIProcessor(OstName(DEV_OST_DEMUX, n));
-     FrontendInfo feinfo;
-     CHECK(ioctl(fd_frontend, FE_GET_INFO, &feinfo));
-     frontendType = feinfo.type;
-     }
-  else
-     esyslog("ERROR: can't open video device %d", n);
-
-  currentChannel = 1;
-  mute = false;
-  volume = Setup.CurrentVolume;
-}
-
-cDvbApi::~cDvbApi()
-{
-  delete siProcessor;
-  StopReplay();
-  StopRecord();
-  StopTransfer();
-  // We're not explicitly closing any device files here, since this sometimes
-  // caused segfaults. Besides, the program is about to terminate anyway...
-}
-
-void cDvbApi::SetUseDvbApi(int n)
-{
-  if (n < MAXDVBAPI)
-     useDvbApi |= (1 << n);
-}
-
-bool cDvbApi::SetPrimaryDvbApi(int n)
-{
-  n--;
-  if (0 <= n && n < NumDvbApis && dvbApi[n]) {
-     isyslog("setting primary DVB to %d", n + 1);
-     PrimaryDvbApi = dvbApi[n];
-     return true;
-     }
-  esyslog("invalid DVB interface: %d", n + 1);
-  return false;
-}
-
-int cDvbApi::CanShift(int Ca, int Priority, int UsedCards)
-{
-  // Test whether a recording on this DVB device can be shifted to another one
-  // in order to perform a new recording with the given Ca and Priority on this device:
-  int ShiftLevel = -1; // default means this device can't be shifted
-  if (UsedCards & (1 << CardIndex()) != 0)
-     return ShiftLevel; // otherwise we would get into a loop
-  if (Recording()) {
-     if (ProvidesCa(Ca) // this device provides the requested Ca
-        && (Ca != this->Ca() // the requested Ca is different from the one currently used...
-           || Priority > this->Priority())) { // ...or the request comes from a higher priority
-        cDvbApi *d = NULL;
-        int Provides[MAXDVBAPI];
-        UsedCards |= (1 << CardIndex());
-        for (int i = 0; i < NumDvbApis; i++) {
-            if ((Provides[i] = dvbApi[i]->ProvidesCa(this->Ca())) != 0) { // this device is basicly able to do the job
-               if (dvbApi[i] != this) { // it is not _this_ device
-                  int sl = dvbApi[i]->CanShift(this->Ca(), Priority, UsedCards); // this is the original Priority!
-                  if (sl >= 0 && (ShiftLevel < 0 || sl < ShiftLevel)) {
-                     d = dvbApi[i];
-                     ShiftLevel = sl;
-                     }
-                  }
-               }
-            }
-        if (ShiftLevel >= 0)
-           ShiftLevel++; // adds the device's own shift
-        }
-     }
-  else if (Priority > this->Priority())
-     ShiftLevel = 0; // no shifting necessary, this device can do the job
-  return ShiftLevel;
-}
-
-cDvbApi *cDvbApi::GetDvbApi(int Ca, int Priority)
-{
-  cDvbApi *d = NULL;
-  int Provides[MAXDVBAPI];
-  // Check which devices provide Ca:
-  for (int i = 0; i < NumDvbApis; i++) {
-      if ((Provides[i] = dvbApi[i]->ProvidesCa(Ca)) != 0) { // this device is basicly able to do the job
-         if (Priority > dvbApi[i]->Priority() // Priority is high enough to use this device
-            && (!d // we don't have a device yet, or...
-               || dvbApi[i]->Priority() < d->Priority() // ...this one has an even lower Priority
-               || (dvbApi[i]->Priority() == d->Priority() // ...same Priority...
-                  && Provides[i] < Provides[d->CardIndex()]))) // ...but this one provides fewer Ca values
-            d = dvbApi[i];
-         }
-      }
-  if (!d && Ca > MAXDVBAPI) {
-     // We didn't find one the easy way, so now we have to try harder:
-     int ShiftLevel = -1;
-     for (int i = 0; i < NumDvbApis; i++) {
-         if (Provides[i]) { // this device is basicly able to do the job, but for some reason we didn't get it above
-            int sl = dvbApi[i]->CanShift(Ca, Priority); // asks this device to shift its job to another device
-            if (sl >= 0 && (ShiftLevel < 0 || sl < ShiftLevel)) {
-               d = dvbApi[i]; // found one that can be shifted with the fewest number of subsequent shifts
-               ShiftLevel = sl;
-               }
-            }
-         }
-     }
-  return d;
-}
-
-void cDvbApi::SetCaCaps(void)
-{
-  for (int d = 0; d < NumDvbApis; d++) {
-      for (int i = 0; i < MAXCACAPS; i++)
-          dvbApi[d]->caCaps[i] = Setup.CaCaps[dvbApi[d]->CardIndex()][i];
-      }
-}
-
-int cDvbApi::ProvidesCa(int Ca)
-{
-  if (Ca == CardIndex() + 1)
-     return 1; // exactly _this_ card was requested
-  if (Ca && Ca <= MAXDVBAPI)
-     return 0; // a specific card was requested, but not _this_ one
-  int result = Ca ? 0 : 1; // by default every card can provide FTA
-  int others = Ca ? 1 : 0;
-  for (int i = 0; i < MAXCACAPS; i++) {
-      if (caCaps[i]) {
-         if (caCaps[i] == Ca)
-            result = 1;
-         else
-            others++;
-         }
-      }
-  return result ? result + others : 0;
-}
-
-bool cDvbApi::Probe(const char *FileName)
-{
-  if (access(FileName, F_OK) == 0) {
-     dsyslog("probing %s", FileName);
-     int f = open(FileName, O_RDONLY);
-     if (f >= 0) {
-        close(f);
-        return true;
-        }
-     else if (errno != ENODEV && errno != EINVAL)
-        LOG_ERROR_STR(FileName);
-     }
-  else if (errno != ENOENT)
-     LOG_ERROR_STR(FileName);
-  return false;
-}
-
-bool cDvbApi::Initialize(void)
-{
-  NumDvbApis = 0;
-  for (int i = 0; i < MAXDVBAPI; i++) {
-      if (useDvbApi == 0 || (useDvbApi & (1 << i)) != 0) {
-         if (Probe(OstName(DEV_OST_FRONTEND, i)))
-            dvbApi[NumDvbApis++] = new cDvbApi(i);
-         else
-            break;
-         }
-      }
-  PrimaryDvbApi = dvbApi[0];
-  if (NumDvbApis > 0)
-     isyslog("found %d video device%s", NumDvbApis, NumDvbApis > 1 ? "s" : "");
-  else
-     esyslog("ERROR: no video device found, giving up!");
-  SetCaCaps();
-  return NumDvbApis > 0;
-}
-
-void cDvbApi::Shutdown(void)
-{
-  for (int i = 0; i < NumDvbApis; i++) {
-      delete dvbApi[i];
-      dvbApi[i] = NULL;
-      }
-  PrimaryDvbApi = NULL;
-}
-
-bool cDvbApi::GrabImage(const char *FileName, bool Jpeg, int Quality, int SizeX, int SizeY)
-{
-  int videoDev = OstOpen(DEV_VIDEO, CardIndex(), O_RDWR, true);
-  if (videoDev >= 0) {
-     int result = 0;
-     struct video_mbuf mbuf;
-     result |= ioctl(videoDev, VIDIOCGMBUF, &mbuf);
-     if (result == 0) {
-        int msize = mbuf.size;
-        unsigned char *mem = (unsigned char *)mmap(0, msize, PROT_READ | PROT_WRITE, MAP_SHARED, videoDev, 0);
-        if (mem && mem != (unsigned char *)-1) {
-           // set up the size and RGB
-           struct video_capability vc;
-           result |= ioctl(videoDev, VIDIOCGCAP, &vc);
-           struct video_mmap vm;
-           vm.frame = 0;
-           if ((SizeX > 0) && (SizeX <= vc.maxwidth) &&
-               (SizeY > 0) && (SizeY <= vc.maxheight)) {
-              vm.width = SizeX;
-              vm.height = SizeY;
-              }
-           else {
-              vm.width = vc.maxwidth;
-              vm.height = vc.maxheight;
-              }
-           vm.format = VIDEO_PALETTE_RGB24;
-           result |= ioctl(videoDev, VIDIOCMCAPTURE, &vm);
-           result |= ioctl(videoDev, VIDIOCSYNC, &vm.frame);
-           // make RGB out of BGR:
-           int memsize = vm.width * vm.height;
-           unsigned char *mem1 = mem;
-           for (int i = 0; i < memsize; i++) {
-               unsigned char tmp = mem1[2];
-               mem1[2] = mem1[0];
-               mem1[0] = tmp;
-               mem1 += 3;
-               }
-         
-           if (Quality < 0)
-              Quality = 255; //XXX is this 'best'???
-         
-           isyslog("grabbing to %s (%s %d %d %d)", FileName, Jpeg ? "JPEG" : "PNM", Quality, vm.width, vm.height);
-           FILE *f = fopen(FileName, "wb");
-           if (f) {
-              if (Jpeg) {
-                 // write JPEG file:
-                 struct jpeg_compress_struct cinfo;
-                 struct jpeg_error_mgr jerr;
-                 cinfo.err = jpeg_std_error(&jerr);
-                 jpeg_create_compress(&cinfo);
-                 jpeg_stdio_dest(&cinfo, f);
-                 cinfo.image_width = vm.width;
-                 cinfo.image_height = vm.height;
-                 cinfo.input_components = 3;
-                 cinfo.in_color_space = JCS_RGB;
-         
-                 jpeg_set_defaults(&cinfo);
-                 jpeg_set_quality(&cinfo, Quality, true);
-                 jpeg_start_compress(&cinfo, true);
-         
-                 int rs = vm.width * 3;
-                 JSAMPROW rp[vm.height];
-                 for (int k = 0; k < vm.height; k++)
-                     rp[k] = &mem[rs * k];
-                 jpeg_write_scanlines(&cinfo, rp, vm.height);
-                 jpeg_finish_compress(&cinfo);
-                 jpeg_destroy_compress(&cinfo);
-                 }
-              else {
-                 // write PNM file:
-                 if (fprintf(f, "P6\n%d\n%d\n255\n", vm.width, vm.height) < 0 ||
-                     fwrite(mem, vm.width * vm.height * 3, 1, f) < 0) {
-                    LOG_ERROR_STR(FileName);
-                    result |= 1;
-                    }
-                 }
-              fclose(f);
-              }
-           else {
-              LOG_ERROR_STR(FileName);
-              result |= 1;
-              }
-           munmap(mem, msize);
-           }
-        else
-           result |= 1;
-        }
-     close(videoDev);
-     return result == 0;
-     }
-  return false;
-}
-
-int cDvbApi::Priority(void)
-{
-  return (this == PrimaryDvbApi && !Recording()) ? Setup.PrimaryLimit - 1 : priority;
-}
-
-int cDvbApi::SetModeRecord(void)
-{
-  // Sets up the DVB device for recording
-
-  SetPids(true);
-  if (fd_dvr >= 0)
-     close(fd_dvr);
-  fd_dvr = OstOpen(DEV_OST_DVR, CardIndex(), O_RDONLY | O_NONBLOCK);
-  if (fd_dvr < 0)
-     LOG_ERROR;
-  return fd_dvr;
-}
-
-void cDvbApi::SetModeReplay(void)
-{
-  // Sets up the DVB device for replay
-
-  if (fd_video >= 0 && fd_audio >= 0) {
-     if (siProcessor)
-        siProcessor->SetStatus(false);
-     CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
-     CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY));
-     CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
-     CHECK(ioctl(fd_audio, AUDIO_PLAY));
-     CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY));
-     CHECK(ioctl(fd_video, VIDEO_PLAY));
-     }
-}
-
-void cDvbApi::SetModeNormal(bool FromRecording)
-{
-  // Puts the DVB device back into "normal" viewing mode (after replay or recording)
-
-  if (FromRecording) {
-     close(fd_dvr);
-     fd_dvr = -1;
-     SetPids(false);
-     }
-  else {
-     if (fd_video >= 0 && fd_audio >= 0) {
-        CHECK(ioctl(fd_video, VIDEO_STOP, true));
-        CHECK(ioctl(fd_audio, AUDIO_STOP, true));
-        CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER));
-        CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER));
-        CHECK(ioctl(fd_video, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX));
-        CHECK(ioctl(fd_audio, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX));
-        CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
-        CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, false));
-        if (siProcessor)
-           siProcessor->SetStatus(true);
-        }
-     }
-}
-
-void cDvbApi::SetVideoFormat(videoFormat_t Format)
-{
-  if (fd_video >= 0)
-     CHECK(ioctl(fd_video, VIDEO_SET_FORMAT, Format));
-}
-
-bool cDvbApi::SetPid(int fd, dmxPesType_t PesType, int Pid, dmxOutput_t Output)
-{
-  if (Pid) {
-     CHECK(ioctl(fd, DMX_STOP));
-     if (Pid != 0x1FFF) {
-        dmxPesFilterParams pesFilterParams;
-        pesFilterParams.pid     = Pid;
-        pesFilterParams.input   = DMX_IN_FRONTEND;
-        pesFilterParams.output  = Output;
-        pesFilterParams.pesType = PesType;
-        pesFilterParams.flags   = DMX_IMMEDIATE_START;
-        if (ioctl(fd, DMX_SET_PES_FILTER, &pesFilterParams) < 0) {
-           LOG_ERROR;
-           return false;
-           }
-        }
-     }
-  return true;
-}
-
-bool cDvbApi::SetPids(bool ForRecording)
-{
-  return SetVpid(vPid,   ForRecording ? DMX_OUT_TS_TAP : DMX_OUT_DECODER) &&
-         SetApid1(aPid1, ForRecording ? DMX_OUT_TS_TAP : DMX_OUT_DECODER) &&
-         SetApid2(ForRecording ? aPid2 : 0, DMX_OUT_TS_TAP) && (!Setup.RecordDolbyDigital ||
-         SetDpid1(ForRecording ? dPid1 : 0, DMX_OUT_TS_TAP) &&
-         SetDpid2(ForRecording ? dPid2 : 0, DMX_OUT_TS_TAP));
-}
-
-eSetChannelResult cDvbApi::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)
-{
-  StopTransfer();
-  StopReplay();
-
-  cStatusMonitor::MsgChannelSwitch(this, 0);
-
-  // Must set this anyway to avoid getting stuck when switching through
-  // channels with 'Up' and 'Down' keys:
-  currentChannel = ChannelNumber;
-  vPid = Vpid;
-  aPid1 = Apid1;
-  aPid2 = Apid2;
-  dPid1 = Dpid1;
-  dPid2 = Dpid2;
-
-  // Avoid noise while switching:
-
-  if (fd_video >= 0 && fd_audio >= 0) {
-     CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, true));
-     CHECK(ioctl(fd_video, VIDEO_SET_BLANK, true));
-     CHECK(ioctl(fd_video, VIDEO_CLEAR_BUFFER));
-     CHECK(ioctl(fd_audio, AUDIO_CLEAR_BUFFER));
-     }
-
-  // Stop setting system time:
-
-  if (siProcessor)
-     siProcessor->SetCurrentTransponder(0);
-
-  // If this card can't receive this channel, we must not actually switch
-  // the channel here, because that would irritate the driver when we
-  // start replaying in Transfer Mode immediately after switching the channel:
-  bool NeedsTransferMode = (this == PrimaryDvbApi && !ProvidesCa(Ca));
-
-  if (!NeedsTransferMode) {
-
-     // Turn off current PIDs:
-
-     SetVpid( 0x1FFF, DMX_OUT_DECODER);
-     SetApid1(0x1FFF, DMX_OUT_DECODER);
-     SetApid2(0x1FFF, DMX_OUT_DECODER);
-     SetDpid1(0x1FFF, DMX_OUT_DECODER);
-     SetDpid2(0x1FFF, DMX_OUT_DECODER);
-     SetTpid( 0x1FFF, DMX_OUT_DECODER);
-
-     FrontendParameters Frontend;
-
-     switch (frontendType) {
-       case FE_QPSK: { // DVB-S
-
-            // Frequency offsets:
-
-            unsigned int freq = Frequency;
-            int tone = SEC_TONE_OFF;
-
-            if (freq < (unsigned int)Setup.LnbSLOF) {
-               freq -= Setup.LnbFrequLo;
-               tone = SEC_TONE_OFF;
-               }
-            else {
-               freq -= Setup.LnbFrequHi;
-               tone = SEC_TONE_ON;
-               }
-
-            Frontend.Frequency = freq * 1000UL;
-            Frontend.Inversion = INVERSION_AUTO;
-            Frontend.u.qpsk.SymbolRate = Srate * 1000UL;
-            Frontend.u.qpsk.FEC_inner = FEC_AUTO;
-
-            int volt = (Polarization == 'v' || Polarization == 'V') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18;
-
-            // DiseqC:
-
-            secCommand scmd;
-            scmd.type = 0;
-            scmd.u.diseqc.addr = 0x10;
-            scmd.u.diseqc.cmd = 0x38;
-            scmd.u.diseqc.numParams = 1;
-            scmd.u.diseqc.params[0] = 0xF0 | ((Diseqc * 4) & 0x0F) | (tone == SEC_TONE_ON ? 1 : 0) | (volt == SEC_VOLTAGE_18 ? 2 : 0);
-
-            secCmdSequence scmds;
-            scmds.voltage = volt;
-            scmds.miniCommand = SEC_MINI_NONE;
-            scmds.continuousTone = tone;
-            scmds.numCommands = Setup.DiSEqC ? 1 : 0;
-            scmds.commands = &scmd;
-
-            CHECK(ioctl(fd_sec, SEC_SEND_SEQUENCE, &scmds));
-            }
-            break;
-       case FE_QAM: { // DVB-C
-
-            // Frequency and symbol rate:
-
-            Frontend.Frequency = Frequency * 1000000UL;
-            Frontend.Inversion = INVERSION_AUTO;
-            Frontend.u.qam.SymbolRate = Srate * 1000UL;
-            Frontend.u.qam.FEC_inner = FEC_AUTO;
-            Frontend.u.qam.QAM = QAM_64;
-            }
-            break;
-       case FE_OFDM: { // DVB-T
-
-            // Frequency and OFDM paramaters:
-
-            Frontend.Frequency = Frequency * 1000UL;
-            Frontend.Inversion = INVERSION_AUTO;
-            Frontend.u.ofdm.bandWidth=BANDWIDTH_8_MHZ;
-            Frontend.u.ofdm.HP_CodeRate=FEC_2_3;
-            Frontend.u.ofdm.LP_CodeRate=FEC_1_2;
-            Frontend.u.ofdm.Constellation=QAM_64;
-            Frontend.u.ofdm.TransmissionMode=TRANSMISSION_MODE_2K;
-            Frontend.u.ofdm.guardInterval=GUARD_INTERVAL_1_32;
-            Frontend.u.ofdm.HierarchyInformation=HIERARCHY_NONE;
-            }
-            break;
-       default:
-            esyslog("ERROR: attempt to set channel with unknown DVB frontend type");
-            return scrFailed;
-       }
-
-     // Tuning:
-
-     CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend));
-
-     // Wait for channel sync:
-
-     if (cFile::FileReady(fd_frontend, 5000)) {
-        FrontendEvent event;
-        int res = ioctl(fd_frontend, FE_GET_EVENT, &event);
-        if (res >= 0) {
-           if (event.type != FE_COMPLETION_EV) {
-              esyslog("ERROR: channel %d not sync'ed on DVB card %d!", ChannelNumber, CardIndex() + 1);
-              if (this == PrimaryDvbApi)
-                 cThread::RaisePanic();
-              return scrFailed;
-              }
-           }
-        else
-           esyslog("ERROR %d in frontend get event (channel %d, card %d)", res, ChannelNumber, CardIndex() + 1);
-        }
-     else
-        esyslog("ERROR: timeout while tuning");
-
-     // PID settings:
-
-     if (!SetPids(false)) {
-        esyslog("ERROR: failed to set PIDs for channel %d", ChannelNumber);
-        return scrFailed;
-        }
-     SetTpid(Tpid, DMX_OUT_DECODER);
-     if (fd_audio >= 0)
-        CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
-     }
-
-  if (this == PrimaryDvbApi && siProcessor)
-     siProcessor->SetCurrentServiceID(Pnr);
-
-  eSetChannelResult Result = scrOk;
-
-  // If this DVB card can't receive this channel, let's see if we can
-  // use the card that actually can receive it and transfer data from there:
-
-  if (NeedsTransferMode) {
-     cDvbApi *CaDvbApi = GetDvbApi(Ca, 0);
-     if (CaDvbApi && !CaDvbApi->Recording()) {
-        if ((Result = CaDvbApi->SetChannel(ChannelNumber, Frequency, Polarization, Diseqc, Srate, Vpid, Apid1, Apid2, Dpid1, Dpid2, Tpid, Ca, Pnr)) == scrOk) {
-           SetModeReplay();
-           transferringFromDvbApi = CaDvbApi->StartTransfer(fd_video);
-           }
-        }
-     else
-        Result = scrNoTransfer;
-     }
-
-  if (fd_video >= 0 && fd_audio >= 0) {
-     CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, false));
-     CHECK(ioctl(fd_video, VIDEO_SET_BLANK, false));
-     }
-
-  // Start setting system time:
-
-  if (Result == scrOk && siProcessor)
-     siProcessor->SetCurrentTransponder(Frequency);
-
-  cStatusMonitor::MsgChannelSwitch(this, ChannelNumber);
-
-  return Result;
-}
-
-bool cDvbApi::Transferring(void)
-{
-  return transferBuffer;
-}
-
-cDvbApi *cDvbApi::StartTransfer(int TransferToVideoDev)
-{
-  StopTransfer();
-  transferBuffer = new cTransferBuffer(this, TransferToVideoDev, vPid, aPid1);
-  return this;
-}
-
-void cDvbApi::StopTransfer(void)
-{
-  if (transferBuffer) {
-     delete transferBuffer;
-     transferBuffer = NULL;
-     }
-  if (transferringFromDvbApi) {
-     transferringFromDvbApi->StopTransfer();
-     transferringFromDvbApi = NULL;
-     }
-}
-
-int cDvbApi::SecondsToFrames(int Seconds)
-{
-  return Seconds * FRAMESPERSEC;
-}
-
-bool cDvbApi::Recording(void)
-{
-  if (recordBuffer && !recordBuffer->Active())
-     StopRecord();
-  return recordBuffer != NULL;
-}
-
-bool cDvbApi::Replaying(void)
-{
-  if (replayBuffer && !replayBuffer->Active())
-     StopReplay();
-  return replayBuffer != NULL;
-}
-
-bool cDvbApi::StartRecord(const char *FileName, int Ca, int Priority)
-{
-  if (Recording()) {
-     esyslog("ERROR: StartRecord() called while recording - ignored!");
-     return false;
-     }
-
-  StopTransfer();
-
-  StopReplay(); // TODO: remove this if the driver is able to do record and replay at the same time
-
-  // Check FileName:
-
-  if (!FileName) {
-     esyslog("ERROR: StartRecord: file name is (null)");
-     return false;
-     }
-  isyslog("record %s", FileName);
-
-  // Create directories if necessary:
-
-  if (!MakeDirs(FileName, true))
-     return false;
-
-  // Make sure the disk is up and running:
-
-  SpinUpDisk(FileName);
-
-  // Create recording buffer:
-
-  recordBuffer = new cRecordBuffer(this, FileName, vPid, aPid1, aPid2, dPid1, dPid2);
-
-  if (recordBuffer) {
-     ca = Ca;
-     priority = Priority;
-     return true;
-     }
-  else
-     esyslog("ERROR: can't allocate recording buffer");
-
-  return false;
-}
-
-void cDvbApi::StopRecord(void)
-{
-  if (recordBuffer) {
-     delete recordBuffer;
-     recordBuffer = NULL;
-     ca = -1;
-     priority = DEFAULTPRIORITY;
-     }
-}
-
-bool cDvbApi::StartReplay(const char *FileName)
-{
-  if (Recording()) {
-     esyslog("ERROR: StartReplay() called while recording - ignored!");
-     return false;
-     }
-  StopTransfer();
-  StopReplay();
-  if (fd_video >= 0 && fd_audio >= 0) {
-
-     // Check FileName:
-
-     if (!FileName) {
-        esyslog("ERROR: StartReplay: file name is (null)");
-        return false;
-        }
-     isyslog("replay %s", FileName);
-
-     // Create replay buffer:
-
-     replayBuffer = new cReplayBuffer(this, fd_video, fd_audio, FileName);
-     if (replayBuffer)
-        return true;
-     else
-        esyslog("ERROR: can't allocate replaying buffer");
-     }
-  return false;
-}
-
-void cDvbApi::StopReplay(void)
-{
-  if (replayBuffer) {
-     delete replayBuffer;
-     replayBuffer = NULL;
-     if (this == PrimaryDvbApi) {
-        // let's explicitly switch the channel back in case it was in Transfer Mode:
-        cChannel *Channel = Channels.GetByNumber(currentChannel);
-        if (Channel) {
-           Channel->Switch(this, false);
-           usleep(100000); // allow driver to sync in case a new replay will start immediately
-           }
-        }
-     }
-}
-
-void cDvbApi::Pause(void)
-{
-  if (replayBuffer)
-     replayBuffer->Pause();
-}
-
-void cDvbApi::Play(void)
-{
-  if (replayBuffer)
-     replayBuffer->Play();
-}
-
-void cDvbApi::Forward(void)
-{
-  if (replayBuffer)
-     replayBuffer->Forward();
-}
-
-void cDvbApi::Backward(void)
-{
-  if (replayBuffer)
-     replayBuffer->Backward();
-}
-
-void cDvbApi::SkipSeconds(int Seconds)
-{
-  if (replayBuffer)
-     replayBuffer->SkipSeconds(Seconds);
-}
-
-int cDvbApi::SkipFrames(int Frames)
-{
-  if (replayBuffer)
-     return replayBuffer->SkipFrames(Frames);
-  return -1;
-}
-
-bool cDvbApi::GetIndex(int &Current, int &Total, bool SnapToIFrame)
-{
-  if (replayBuffer) {
-     replayBuffer->GetIndex(Current, Total, SnapToIFrame);
-     return true;
-     }
-  return false;
-}
-
-bool cDvbApi::GetReplayMode(bool &Play, bool &Forward, int &Speed)
-{
-  return replayBuffer && replayBuffer->GetReplayMode(Play, Forward, Speed);
-}
-
-void cDvbApi::Goto(int Position, bool Still)
-{
-  if (replayBuffer)
-     replayBuffer->Goto(Position, Still);
-}
-
-bool cDvbApi::CanToggleAudioTrack(void)
-{
-  return replayBuffer ? replayBuffer->CanToggleAudioTrack() : (aPid1 && aPid2 && aPid1 != aPid2);
-}
-
-bool cDvbApi::ToggleAudioTrack(void)
-{
-  if (replayBuffer) {
-     replayBuffer->ToggleAudioTrack();
-     return true;
-     }
-  else {
-     int a = aPid2;
-     aPid2 = aPid1;
-     aPid1 = a;
-     if (transferringFromDvbApi)
-        return transferringFromDvbApi->ToggleAudioTrack();
-     else {
-        if (transferBuffer)
-           transferBuffer->SetAudioPid(aPid1);
-        return SetPids(transferBuffer != NULL);
-        }
-     }
-  return false;
-}
-
-bool cDvbApi::ToggleMute(void)
-{
-  int OldVolume = volume;
-  mute = !mute;
-  SetVolume(0, mute);
-  volume = OldVolume;
-  return mute;
-}
-
-void cDvbApi::SetVolume(int Volume, bool Absolute)
-{
-  if (fd_audio >= 0) {
-     volume = min(max(Absolute ? Volume : volume + Volume, 0), MAXVOLUME);
-     audioMixer_t am;
-     am.volume_left = am.volume_right = volume;
-     CHECK(ioctl(fd_audio, AUDIO_SET_MIXER, &am));
-     cStatusMonitor::MsgSetVolume(volume, Absolute);
-     if (volume > 0)
-        mute = false;
-     }
-}
-
-void cDvbApi::SetAudioCommand(const char *Command)
-{
-  delete audioCommand;
-  audioCommand = strdup(Command);
-}