README

TrAudioPlayer - Audio Component for Lazarus

Overview

Universal audio playback component built on rAudio (Raylib backend) with multi-format support and extensible interface architecture.

Key Features

• 🎵 Multi-format: MP3, WAV, QOA, OGG via rAudio + ZxTune, VGMPlay, LibXmp, WavPack, LibSndFile
• 🎛️ band EQ: Professional equalizer (all players EXCEPT default player(rAudio) )
• 🔧 Extensible: Add custom players via IMusicPlayer interface
• 🔄 Auto-conversion: 24-bit → 16-bit for compatibility
• 📱 Cross-platform: Windows, Linux

Supported Formats

Backend	Formats	Equalizer
rAudio (Default)	MP3, WAV, QOA, OGG, FLAC	❌ Not supported
ZxTune	ZX Spectrum, Amiga, Atari	✅ Supported
VGMPlay	VGM	✅ Supported
LibXMP	MOD, XM, IT, S3M and etc.	✅ Supported
WavPack	WV (lossless)	✅ Supported
LibSndFile	40+ formats incl. AIFF, AU	✅ Supported

Important Limitations

• 🚫 Single instance: Only one player per application
• 🎚️ EQ restrictions: Works with ALL players EXCEPT DefaultPlayer
• 💽 Bit depth: 24-bit files auto-converted to 16-bit (quality loss)

Band Equalizer Frequencies

Band	Frequency	Control Range
0	32 Hz	-12dB to +12dB
1	64 Hz	-12dB to +12dB
2	125 Hz	-12dB to +12dB
3	250 Hz	-12dB to +12dB
4	500 Hz	-12dB to +12dB
5	1 kHz	-12dB to +12dB
6	2 kHz	-12dB to +12dB
7	4 kHz	-12dB to +12dB
8	8 kHz	-12dB to +12dB
9	16 kHz	-12dB to +12dB