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subtitles [2020/10/26 18:48] beandog [Detect CC] |
subtitles [2020/10/26 18:49] (current) beandog [Detect CC] |
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For DVDs, closed captioning streams are embedded in the video stream. | For DVDs, closed captioning streams are embedded in the video stream. | ||
- | By default, ffmpeg will copy the Closed Captions automatically. Even passing ''-sn'' will not disable them. They must be selected using lavfi and modified / ignored that way. | + | By default, ffmpeg will copy the Closed Captions. Even passing ''-sn'' will not disable them. They must be selected using lavfi and modified / ignored that way. |
The fastest way is to see if it has closed captioning is using ffprobe and looking for ''Closed Captions'' in the output: | The fastest way is to see if it has closed captioning is using ffprobe and looking for ''Closed Captions'' in the output: |