Xiaomi Redmi Note 8 Pro 128Gb+6Gb Dual LTE [66/132] Professional audio

Profile name Reference(s) Required codec support

H264 AVC RFC 6184 See section 5.1.3 for details on H264 AVC

MP4A-LATM RFC 6416 See section 5.1.1 for details on AAC and its variants

H263-1998

RFC 3551

RFC 4629

RFC 2190

See section 5.1.3 for details on H263

H263-2000 RFC 4629 See section 5.1.3 for details on H263

AMR RFC 4867 See section 5.1.1 for details on AMR-NB

AMR-WB RFC 4867 See section 5.1.1 for details on AMR-WB

MP4V-ES RFC 6416 See section 5.1.3 for details on MPEG-4 SP

mpeg4-

generic

RFC 3640 See section 5.1.1 for details on AAC and its variants

MP2T RFC 2250

See MPEG-2 Transport Stream underneath HTTP Live Streaming for

details

5.8. Secure Media

If device implementations support secure video output and are capable of supporting secure

surfaces, they:

[C-1-1] MUST declare support for Display.FLAG_SECURE .

If device implementations declare support for Display.FLAG_SECURE and support wireless display

protocol, they:

[C-2-1] MUST secure the link with a cryptographically strong mechanism such as HDCP

2.x or higher for the displays connected through wireless protocols such as Miracast.

If device implementations declare support for Display.FLAG_SECURE and support wired external

display, they:

[C-3-1] MUST support HDCP 1.2 or higher for all external displays connected via a user-

accessible wired port.

5.9. Musical Instrument Digital Interface (MIDI)

If device implementations report support for feature android.software.midi via the

android.content.pm.PackageManager class, they:

[C-1-1] MUST support MIDI over all MIDI-capable hardware transports for which they

provide generic non-MIDI connectivity, where such transports are:

USB host mode, section 7.7

USB peripheral mode, section 7.7

MIDI over Bluetooth LE acting in central role, section 7.4.3

[C-1-2] MUST support the inter-app MIDI software transport (virtual MIDI devices)

5.10. Professional Audio

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