Transcode audio instead of copy

neon-jungle / wagtail-videos

Videos for Wagtail CMS, including transcoding

BSD 3-Clause "New" or "Revised" License

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Transcode audio instead of copy #78

Closed jonnyscholes closed 3 years ago

jonnyscholes commented 3 years ago

Currently we copy the audio from the source file into the destination video container. Not all audio codecs are compatible with MP4. To increase the chance a conversion will be successful this PR transcodes the audio into AAC format which is compatible with MP4.