media_getPathToExistingFile {act}

Gets the path of a media file for a transcript

Description

Gets the path of a media file for a transcript

Usage

media_getPathToExistingFile(
  t,
  filterMediaFile = c(".*\\.(mp4|mov)", ".*\\.(aiff|aif|wav)", ".*\\.mp3")
)

Arguments

t

transcript object; transcript for which you want to get the media path.

filterMediaFile

Vector of character strings; Each element of the vector is a regular expression. Expressions will be checked consecutively. The first match with an existing media file will be used for playing. The default checking order is video > uncompressed audio > compressed audio.

Value

Character string; path to a media file, or NULL if no existing media file has been found.

See Also

media_assign, media_delete

Examples

library(act)

# Please be aware that that the example corpus that comes with the package
# does NOT contain media files. Please download the entire example corpus
# with media files if you want to use this function reasonably.

# You can access the media files linked to a transcript directly using
# the object properties.
examplecorpus@transcripts[["SYNC_rotar_y_flexionar"]]@media.path

# Get only media files of a certain type, e.g. a wav file, and return only the first match:
act::media_getPathToExistingFile(examplecorpus@transcripts[["SYNC_rotar_y_flexionar"]],
 filterMediaFile=".*\\.wav")