Fix audio always being re-encoded even for passthrough-eligible media (#1839)
Fix audio always being re-encoded even for passthrough-eligible media (#1839)


im-in-space/mastodon,glitch-soc/mastodon,im-in-space/mastodon,glitch-soc/mastodon,im-in-space/mastodon,im-in-space/mastodon,glitch-soc/mastodon,glitch-soc/mastodon