Module libif:audiolib

Index

• Protocol P.RIFF.CHUNK.OUT - RIFF chunk reader output protocol
  
  • Tag chunk - Chunk header
  • Tag end - End of chunks
• Protocol P.WAVEREADER.OUT - WAVE file reader output protocol
  
  • Tag data - Chunk of data read from the file
  • Tag end - Indicates no more data
  • Tag info - Sent first to indicate success or failure
• Record RIFF.CHUNK.INFO - RIFF chunk info
  
  • Variable id - Chunk ID (typically "RIFF", "WAVE", "fmt ", "fact", "data", etc.)
  • Variable offset - Chunk data offset in file (bytes)
  • Variable size - Chunk size (bytes)
• Record WAV.INFO - WAVE file info structure
  
  • Variable bps - Bytes per second data rate
  • Variable channels - Number of channels (1 or 2 typically)
  • Variable dbytes - Total number of data bytes
  • Variable dchunks - Number of data chunks containing samples
  • Variable sample.rate - Sample rate
  • Variable sample.type - Sample type constant (defined in riffwav.inc)
  • Variable samples - Total number of samples
  • Variable width - Sample width in bits (8 or 16 typically)

Declarations