Supported Audio File Formats
For server playback, the AV controller supports the fol- lowing music file formats: MP3, WMA, WAV, FLAC, Ogg Vorbis, AAC and LPCM. Not all servers support all for- mats.
■MP3
•MP3 files must be
•Number of channels: 2
•Variable
•MP3 files must have a “.mp3” or “.MP3” filename extension.
■WMA
WMA stands for Windows Media Audio and is an audio compression technology developed by Microsoft Corpora- tion. Audio can be encoded in WMA format by using Windows Media® Player.
•Copy protected WMA files may not be played.
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz and bitrates of between 5 kbps and 320 kbps, and WMA DRM are supported. Incompatible files cannot be played.
•Number of channels: 2
•Variable
•WMA Pro/Voice formats are not supported.
•WMA files must have a “.wma” or “.WMA” filename extension.
■WMA Lossless
•Sampling rates of 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz and bitrates of between 5 kbps and 320 kbps are sup- ported. Incompatible files cannot be played.
•Quantization bit: 16 bit, 24 bit
•Number of channels: 2
•Variable
•WMA files must have a “.wma” or “.WMA” filename extension.
■WAV
WAV files contain uncompressed PCM digital audio.
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz,
22.05kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, 64 kHz,
88.2kHz, and 96 kHz are supported. Incompatible files cannot be played.
•Quantization bit: 8 bit, 16 bit, 24 bit
•Number of channels: 2
•WAV files must have a “.wav” or “.WAV” filename extension.
■AAC
AAC stands for
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz,
22.05kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, 64 kHz,
88.2kHz, 96 kHz and bitrates of between 8 and
320 kbps, are supported. Incompatible files cannot be played.
•Number of channels: 2
•Variable
•AAC files must have a “.aac”, “.m4a”, “.mp4”, “.3gp”, “.3g2”, “.AAC”, “.M4A”, “.MP4”, “.3GP” or “.3G2” filename extension.
■FLAC
FLAC is a file format for lossless audio data compression.
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz,
22.05kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, 64 kHz,
88.2kHz, and 96 kHz are supported. Incompatible files cannot be played.
•Quantization bit: 8 bit, 16 bit, 24 bit
•Number of channels: 2
•Variable
•FLAC files must have a “.flac” or “.FLAC” filename extension.
Note
• Not all servers support all formats.
■Ogg Vorbis
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz and bitrates of between 48 kbps and 500 kbps are supported. Incompatible files cannot be played.
•Number of channels: 2
•Variable
•Ogg Vorbis files must have a “.ogg” or “.OGG” filename extension.
■LPCM (Linear PCM)
•Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz,
22.05kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, 64 kHz,
88.2kHz, and 96 kHz are supported.
•Quantization bit: 8 bit, 16 bit, 24 bit
•Number of channels: 2
En
69