LibShellAudio Vita

libShellAudio
General
Author	GrapheneCt
Type	Developments
Version	1.2
License	MIT License
Last Updated	2021/09/04
Links
Download
Website
Source

ShellAudio is PS Vita library that is a result of reverse engineering Sony's static library that is used in system applications and Music application to play audio files using SceShell resources.

Features

• Very easy to use.
• Doesn't use any of the resources allocated to the application.
• All decoding is performed on Codec Engine.
• Supports EQ, different repeat modes, shuffle mode.
• When in music mode, volume can be controlled with "Music" slider from quick menu.

User guide

Supported codecs

• MP3 (.mp3)
• AAC (.m4a, .aac)
• ATRAC9 (.at9)
• WAV (.wav)

Examples of usage

1. Application BGM (NOTE: in param.sfo, ATTRIBUTE flag ENABLE BGM PROXY must be set to 1)

shellAudioInitializeForBGM(0);
SceShellSvcAudioCustomOpt optParams;
sceClibMemset(&optParams, 0, 0x10);
optParams.flag = -1;
shellAudioSetAudioForBGM("pd0:data/systembgm/near.at9", &optParams);
shellAudioSetVolumeForBGM(0x4E20);
shellAudioSetParam2ForBGM(1);
shellAudioSendCommandForBGM(SCE_SHELLAUDIO_DEFAULT, 0);

2. Music player with jazz EQ

shellAudioInitializeForMusicPlayer(0);
shellAudioSendCommandForMusicPlayer(SCE_SHELLAUDIO_STOP, 0);
shellAudioSetAudioForMusicPlayer("pd0:data/systembgm/near.at9", NULL);
shellAudioSendCommandForMusicPlayer(SCE_SHELLAUDIO_PLAY, 0);
shellAudioSetEQModeForMusicPlayer(SCE_SHELLAUDIO_EQ_JAZZ);

Changelog

v1.2

• Added new functions.
• Corrected function names.

v1.1b

• Switch to VDSuite.
• Update function names to match the official ones.

v1.1

• Build with latest DolceSDK.

v1.0

• suprx version of the library.

External links

• GitHub - https://github.com/GrapheneCt/libShellAudio
• CBPS Forums - https://forum.devchroma.nl/index.php?topic=158.0