Standard recordings often use AAC or Linear PCM audio. Note that some Hybrid MP4s may face compatibility issues on platforms like YouTube if using specific high-fidelity audio codecs. ⚠️ Potential Issues & Verification
If the recording was automatically split by size (e.g., 2GB chunks), ensure all sequential parts are present, as metadata may only be fully intact in the primary file. Writing an MP4 Muxer for Fun and Profit - OBS Studio
Holds the metadata and index required to play the file.