Added the function cRecordingInfo::FrameParams(), which can be used to get a nicely formatted string with all the available frame data

HISTORY

@@ -9852,9 +9852,11 @@ Video Disk Recorder Revision History
   mode receiver device (thanks to Markus Ehrnsperger).
 - Revised support for kernel based LIRC driver (thanks to Marko Mäkelä).
 
-2023-12-28:
+2023-12-29:
 
 - Fixed broken video data streams on systems without output device when switching live
   channel to a different transponder while recording (reported by Markus Ehrnsperger).
 - The frame width, height, scan type and apect ratio of a recording are now stored in
   the 'info' file under the 'F' tag (thanks to Christoph Haubrich).
+- Added the function cRecordingInfo::FrameParams(), which can be used to get a nicely
+  formatted string with all the available frame data.

recording.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 5.23 2023/12/28 21:22:42 kls Exp $
+ * $Id: recording.c 5.24 2023/12/29 10:48:25 kls Exp $
  */
 
 #include "recording.h"
@@ -625,6 +625,27 @@ bool cRecordingInfo::Write(void) const
   return Result;
 }
 
+cString cRecordingInfo::FrameParams(void) const
+{
+  cString s;
+  if (frameWidth && frameHeight) {
+     s = cString::sprintf("%dx%d", frameWidth, frameHeight);
+     if (framesPerSecond > 0) {
+        if (*s)
+           s.Append("/");
+        s.Append(dtoa(framesPerSecond, "%.2g"));
+        if (scanType != stUnknown)
+           s.Append(ScanTypeChar());
+        }
+     if (aspectRatio != arUnknown) {
+        if (*s)
+           s.Append(" ");
+        s.Append(AspectRatioText());
+        }
+     }
+  return s;
+}
+
 // --- cRecording ------------------------------------------------------------
 
 #define RESUME_NOT_INITIALIZED (-2)

recording.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.h 5.6 2023/12/27 09:21:29 kls Exp $
+ * $Id: recording.h 5.7 2023/12/29 10:48:25 kls Exp $
  */
 
 #ifndef __RECORDING_H
@@ -98,6 +98,7 @@ public:
   char ScanTypeChar(void) const { return ScanTypeChars[scanType]; }
   eAspectRatio AspectRatio(void) const { return aspectRatio; }
   const char *AspectRatioText(void) const { return AspectRatioTexts[aspectRatio]; }
+  cString FrameParams(void) const;
   void SetFramesPerSecond(double FramesPerSecond);
   void SetFrameParams(uint16_t FrameWidth, uint16_t FrameHeight, eScanType ScanType, eAspectRatio AspectRatio);
   void SetFileName(const char *FileName);