* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/BioTrajectory.Rcheck’
* using R Under development (unstable) (2025-11-26 r89066)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
    GNU Fortran (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
* running under: Fedora Linux 40 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘BioTrajectory/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘BioTrajectory’ version ‘1.1.0’
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BioTrajectory’ can be installed ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking examples ... OK
* checking examples with --run-donttest ... ERROR
Running examples in ‘BioTrajectory-Ex.R’ failed
The error most likely occurred in:

> ### Name: videoToFrames
> ### Title: Extract Frames from a Video and Save as Images
> ### Aliases: videoToFrames
> 
> ### ** Examples
> 
> ## No test: 
> # Not run:
> videoPath <- system.file('extdata/video.mp4', package='BioTrajectory')
> outputDir <- system.file('extdata/frames/', package='BioTrajectory')
> images <- videoToFrames(videoPath, outputDir, fps=15)
Unable to create decoder
Failed to open codec in avformat_find_stream_info
Unable to create decoder
Error in (function (..., row.names = NULL, check.rows = FALSE, check.names = TRUE,  : 
  unimplemented type 'char' in 'eval'
Calls: videoToFrames ... as.data.frame -> as.data.frame.list -> do.call -> <Anonymous>
Execution halted
* checking PDF version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/BioTrajectory.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 0:55.72, 41.59 + 13.84