Apabila mengasingkan aliran video (-vn) daripada rakaman MP4, MOV, atau MKV, memilih bekas dan format audio bergantung pada sama ada anda menyimpannya, menyunting dalam DAW, atau menerbitkan dalam talian:
| Audio Format | Codec Used | Bitrate Range | Typical Size (5-Min Clip) | Best Use Case |
|---|---|---|---|---|
| MP3 | libmp3lame |
128 – 320 kbps |
4.8 MB – 12 MB |
Podcasts, music players, universal sharing, AI transcription |
| WAV | pcm_s16le |
1411 kbps (Uncompressed) |
~50.5 MB |
Lossless audio editing in Audacity, Premiere Pro, DaVinci, DAWs |
| M4A | aac |
128 – 320 kbps |
4.8 MB – 12 MB |
Apple Podcasts, iPhone/iPad voice memos, higher efficiency than MP3 |
| OGG | libvorbis |
128 – 320 kbps |
4.5 MB – 11.5 MB |
HTML5 web audio, Godot/Unity game engines, open-source workflows |