in page content search

[kimpham54]

in addition to a sitewide search, have an in page/in viewer search on content.
audio/video - search transcripts
image - OCR /HTR and search transcripts
pdf - search PDF

[jrynhart]

Many pdf files contain no text/are scanned images. Can not implement a textual search. Need to have transcript text data present to enable a search of the pdf objects
Need transcript data present to enable a search of image objects' text
A/V: Kaltura transcript viewer contains a search box. This is currently enabled/available.

Required to implement "in page search" for images and pdf: transcript text (indexed)