This is the README for Play.s.tar.gz [Download] [Browse] [Up]
Play ==== NAME play - play sounds to DAC or A/D64X at any sampling rate. DESCRIPTION play plays soundfiles recorded at any sampling rate. If the input soundfile's sampling rate is neither 44.1kHz, nor 48kHz, play performs a real-time sampling rate conversion and sends its output either to the NeXT D/A converters or to Singular Solutions' A/D64X converters for SPDIFF digital transfer to a DAT machine. When the sound is output to the A/D64X converters, you need to specify the SPDIFF sampling rate. play can play soundfiles (with a header) or raw binary files containing short ints, in which case you just need to specify the sound's sampling rate ( play can recog- nize soundfiles from simple binary files). When playing binary files, play assumes the sound is mono, unless you specify it is stereo. play can play mono, stereo sound- files, play only one of the two channels, or add the two channels and play in mono (for stereo soundfile). play can also swap the input sound's bytes, for compatibility with DEC machines, PCs etc. By using the shell command `setenv DEFAULT_SR 8000', you can select the default sampling rate (used only when the sound has no header, and no sampling rate is specified).
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.