1, Practice dictation using videos (or audios) and their corresponding subtitles

2, Subtitle files should be in srt format

3, Example: TED

1, Download video from www.ted.com: click "Share" to download MP4

2, Subtitles are already included in the video. You can extract them using an ffmpeg command:

ffprobe exampe.mp4 2>&1 | grep "Subtitle:"

# 0:s:0 for the first subtitle, 0:s:1 for the second, 0:s:2 for the third ...

ffmpeg -i exampe.mp4 -map 0:s:0 exampe.srt

4, Example: ARD Mediathek

1, Download video and subtitle using MediathekView

2, Process and prepare subtitles here

5, Example: logo

1, Download video/audio and html file from logo会员群

2, Use html file directly as subtitle file