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authorNicolas George <nicolas.george@normalesup.org>2012-06-05 16:34:01 +0200
committerNicolas George <nicolas.george@normalesup.org>2012-12-09 18:50:38 +0100
commit160013736e40744989c8fc7dd1000980d00cf02d (patch)
treeab5223474c295cb240ee2ea4b47a121f21ed7a36 /doc/demuxers.texi
parent18eb31963b9e5b343b934df98ed32bc7d13006f4 (diff)
downloadffmpeg-160013736e40744989c8fc7dd1000980d00cf02d.tar.gz
lavf: TED Talks JSON captions demuxer.
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@end table
+@section tedcaptions
+
+JSON captions used for @url{http://www.ted.com/, TED Talks}.
+
+TED does not provide links to the captions, but they can be guessed from the
+page. The file @file{tools/bookmarklets.html} from the FFmpeg source tree
+contains a bookmarklet to expose them.
+
+This demuxer accepts the following option:
+@table @option
+@item start_time
+Set the start time of the TED talk, in milliseconds. The default is 15000
+(15s). It is used to sync the captions with the downloadable videos, because
+they include a 15s intro.
+@end table
+
+Example: convert the captions to a format most players understand:
+@example
+ffmpeg -i http://www.ted.com/talks/subtitles/id/1/lang/en talk1-en.srt
+@end example
+
@c man end INPUT DEVICES