Implemented command line options --filesize and --split

CONTRIBUTORS

@@ -2732,6 +2732,7 @@ Dirk Leber <dirk.leber@reel-multimedia.com>
 
 Marco Göbenich <mg@needful.de>
  for reporting a problem with executing diseqc commands from different threads
+ for suggesting to implement command line option --filesize
 
 Johan Andersson <jna@jna.pp.se>
  for reporting a bug in detecting frames in case the Picture Start Code or Access Unit

HISTORY

@@ -6691,3 +6691,7 @@ Video Disk Recorder Revision History
 - The cutter now sets the 'broken link' flag for MPEG2 TS recordings (thanks to
   Oliver Endriss).
 - Fixed language code entry for Portuguese.
+- The new command line options --filesize (suggested by Marco Göbenich) and --split
+  can be used together with --edit to set the maximum video file size and turn on
+  splitting edited files at the editing marks. These options must be given before
+  --edit to have an effect.

tools.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 2.15 2011/07/31 13:19:28 kls Exp $
+ * $Id: tools.c 2.16 2011/08/15 12:23:20 kls Exp $
  */
 
 #include "tools.h"
@@ -270,6 +270,21 @@ bool isnumber(const char *s)
   return true;
 }
 
+int64_t StrToNum(const char *s)
+{
+  char *t = NULL;
+  int64_t n = strtoll(s, &t, 10);
+  if (t) {
+     switch (*t) {
+       case 'T': n *= 1024;
+       case 'G': n *= 1024;
+       case 'M': n *= 1024;
+       case 'K': n *= 1024;
+       }
+     }
+  return n;
+}
+
 cString AddDirectory(const char *DirName, const char *FileName)
 {
   return cString::sprintf("%s/%s", DirName && *DirName ? DirName : ".", FileName);

tools.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.h 2.9 2011/08/13 13:36:37 kls Exp $
+ * $Id: tools.h 2.10 2011/08/15 11:50:02 kls Exp $
  */
 
 #ifndef __TOOLS_H
@@ -205,6 +205,12 @@ bool endswith(const char *s, const char *p);
 bool isempty(const char *s);
 int numdigits(int n);
 bool isnumber(const char *s);
+int64_t StrToNum(const char *s);
+    ///< Converts the given string to a number.
+    ///< The numerical part of the string may be followed by one of the letters
+    ///< K, M, G or T to abbreviate Kilo-, Mega-, Giga- or Terabyte, respectively
+    ///< (based on 1024). Everything after the first non-numeric character is
+    ///< silently ignored, as are any characters other than the ones mentionend here.
 cString itoa(int n);
 cString AddDirectory(const char *DirName, const char *FileName);
 bool EntriesOnSameFileSystem(const char *File1, const char *File2);

vdr.1

@@ -8,7 +8,7 @@
 .\" License as specified in the file COPYING that comes with the
 .\" vdr distribution.
 .\"
-.\" $Id: vdr.1 2.5 2010/04/02 12:22:08 kls Exp $
+.\" $Id: vdr.1 2.6 2011/08/15 12:28:54 kls Exp $
 .\"
 .TH vdr 1 "10 Feb 2008" "1.6" "Video Disk Recorder"
 .SH NAME
@@ -66,6 +66,15 @@ Use \fB\-E\-\fR to disable this.
 If \fIfile\fR is a directory, the file \fIepg.data\fR
 will be created in that directory.
 .TP
+.BI \-\-filesize= size
+Limit video files to \fIsize\fR bytes (default is 2000M).
+This option is only useful in conjunction with --edit, and must precede that
+option to have an effect.
+\fIsize\fR is an integer number and may be followed by one of the letters K, M, G or T
+to abbreviate Kilo-, Mega-, Giga- or Terabyte, respectively.
+The given value is silently limited to the program's internal minimum and
+maximum values.
+.TP
 .BI \-\-genindex= rec
 Generate the index file for the given recording.
 \fIrec\fR must be the full path name of an existing recording.
@@ -157,6 +166,11 @@ more information.
 Call \fIcmd\fR to shutdown the computer. See the file \fIINSTALL\fR for more
 information.
 .TP
+.BI \-\-split
+Split edited files at the editing marks.
+This option is only useful in conjunction with --edit, and must precede that
+option to have an effect.
+.TP
 .BI \-t\  tty ,\ \-\-terminal= tty
 Set the controlling terminal.
 .TP

vdr.c

@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.tvdr.de
  *
- * $Id: vdr.c 2.22 2011/07/31 13:42:53 kls Exp $
+ * $Id: vdr.c 2.23 2011/08/15 12:42:39 kls Exp $
  */
 
 #include <getopt.h>
@@ -223,6 +223,7 @@ int main(int argc, char *argv[])
       { "device",   required_argument, NULL, 'D' },
       { "edit",     required_argument, NULL, 'e' | 0x100 },
       { "epgfile",  required_argument, NULL, 'E' },
+      { "filesize", required_argument, NULL, 'f' | 0x100 },
       { "genindex", required_argument, NULL, 'g' | 0x100 },
       { "grab",     required_argument, NULL, 'g' },
       { "help",     no_argument,       NULL, 'h' },
@@ -238,6 +239,7 @@ int main(int argc, char *argv[])
       { "rcu",      optional_argument, NULL, 'r' | 0x100 },
       { "record",   required_argument, NULL, 'r' },
       { "shutdown", required_argument, NULL, 's' },
+      { "split",    no_argument,       NULL, 's' | 0x100 },
       { "terminal", required_argument, NULL, 't' },
       { "user",     required_argument, NULL, 'u' },
       { "userdump", no_argument,       NULL, 'u' | 0x100 },
@@ -270,6 +272,13 @@ int main(int argc, char *argv[])
                     return CutRecording(optarg) ? 0 : 2;
           case 'E': EpgDataFileName = (*optarg != '-' ? optarg : NULL);
                     break;
+          case 'f' | 0x100:
+                    Setup.MaxVideoFileSize = StrToNum(optarg) / MEGABYTE(1);
+                    if (Setup.MaxVideoFileSize < MINVIDEOFILESIZE)
+                       Setup.MaxVideoFileSize = MINVIDEOFILESIZE;
+                    if (Setup.MaxVideoFileSize > MAXVIDEOFILESIZETS)
+                       Setup.MaxVideoFileSize = MAXVIDEOFILESIZETS;
+                    break;
           case 'g' | 0x100:
                     return GenerateIndex(optarg) ? 0 : 2;
           case 'g': cSVDRP::SetGrabImageDir(*optarg != '-' ? optarg : NULL);
@@ -348,6 +357,9 @@ int main(int argc, char *argv[])
                     break;
           case 's': ShutdownHandler.SetShutdownCommand(optarg);
                     break;
+          case 's' | 0x100:
+                    Setup.SplitEditedFiles = 1;
+                    break;
           case 't': Terminal = optarg;
                     if (access(Terminal, R_OK | W_OK) < 0) {
                        fprintf(stderr, "vdr: can't access terminal: %s\n", Terminal);
@@ -419,6 +431,8 @@ int main(int argc, char *argv[])
                "                           '-E-' disables this\n"
                "                           if FILE is a directory, the default EPG file will be\n"
                "                           created in that directory\n"
+               "            --filesize=SIZE limit video files to SIZE bytes (default is %dM)\n"
+               "                           only useful in conjunction with --edit\n"
                "            --genindex=REC generate index for recording REC and exit\n"
                "  -g DIR,   --grab=DIR     write images from the SVDRP command GRAB into the\n"
                "                           given DIR; DIR must be the full path name of an\n"
@@ -445,6 +459,8 @@ int main(int argc, char *argv[])
                "                           (default: %s)\n"
                "  -r CMD,   --record=CMD   call CMD before and after a recording\n"
                "  -s CMD,   --shutdown=CMD call CMD to shutdown the computer\n"
+               "            --split        split edited files at the editing marks (only\n"
+               "                           useful in conjunction with --edit)\n"
                "  -t TTY,   --terminal=TTY controlling tty\n"
                "  -u USER,  --user=USER    run as user USER; only applicable if started as\n"
                "                           root\n"
@@ -458,6 +474,7 @@ int main(int argc, char *argv[])
                "\n",
                DEFAULTCONFDIR,
                DEFAULTEPGDATAFILENAME,
+               MAXVIDEOFILESIZEDEFAULT,
                DEFAULTPLUGINDIR,
                LIRC_DEVICE,
                LOCDIR,