As reported in bug #294502, dvd-slideshow v. 0.8.1 fixes this problem.
Changelog 0.8.1
Bug Fixes:
* Allow "widescreen=1" in input file.
* Changed "sleep 0.1s" to "sleep 1s" for better compatibility.
* Fixed hms2seconds with leading zeros (thanks Arnd Baecker)
* Better (larger) resizing for kenburns in high-quality mode.
* Smoother scroll effect in normal mode (fixed rounding error)
* Font search follows links. Thanks Jim Potter!
* Change LANG=C to LANG=POSIX to try to fix radix problems with printf
* Added some code to only process one crossfade in the background at a time.
* Fixed problem with subtitles- last one was not being displayed.
* Added "k" to audio bitrate arguments to ffmpeg (thanks Tony!) <<<<<------------------------------------------------------
* Fixed bug where subtitles would not show in crop and kenburns effects.
* Fixed bug with audio timing when using scroll & kenburns.
* removed -size option from crop function because large images were improperly cropped.
* added -M option to mplex calls (for some reason it was removed)
* Fix audio problem when passing an .avi file
As reported in bug #294502, dvd-slideshow v. 0.8.1 fixes this problem.
Changelog 0.8.1
Bug Fixes: ------- ------- ------- ------- ------- ------- ------- ---
* Allow "widescreen=1" in input file.
* Changed "sleep 0.1s" to "sleep 1s" for better compatibility.
* Fixed hms2seconds with leading zeros (thanks Arnd Baecker)
* Better (larger) resizing for kenburns in high-quality mode.
* Smoother scroll effect in normal mode (fixed rounding error)
* Font search follows links. Thanks Jim Potter!
* Change LANG=C to LANG=POSIX to try to fix radix problems with printf
* Added some code to only process one crossfade in the background at a time.
* Fixed problem with subtitles- last one was not being displayed.
* Added "k" to audio bitrate arguments to ffmpeg (thanks Tony!) <<<<<--
* Fixed bug where subtitles would not show in crop and kenburns effects.
* Fixed bug with audio timing when using scroll & kenburns.
* removed -size option from crop function because large images were improperly cropped.
* added -M option to mplex calls (for some reason it was removed)
* Fix audio problem when passing an .avi file
Version 0.8.1 needs to be backported.