Module: Sound::FormatLibrary::MMLib

Includes:
Base
Defined in:
lib/sound/format_library/mmlib.rb

Defined Under Namespace

Classes: WAVEFORMATEX

Constant Summary collapse

WAVE_FORMAT_PCM = 
1
DEFAULT_FORMAT = 
WAVE_FORMAT_PCM

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Base

#avg_bps, #block_align

Instance Attribute Details

#wfx ⇒ Object

Returns the value of attribute wfx.



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# File 'lib/sound/format_library/mmlib.rb', line 11

def wfx
  @wfx
end

Instance Method Details

#new_format ⇒ Object 



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# File 'lib/sound/format_library/mmlib.rb', line 13

def new_format
  self.wfx = WAVEFORMATEX.new
  self.wfx[:wFormatTag] = type
  self.wfx[:nChannels] = channels
  self.wfx[:nSamplesPerSec] = sample_rate
  self.wfx[:wBitsPerSample] = bps
  self.wfx[:cbSize] = 0
  self.wfx[:nBlockAlign] = block_align
  self.wfx[:nAvgBytesPerSec] = avg_bps
end

#pointer ⇒ Object 



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# File 'lib/sound/format_library/mmlib.rb', line 24

def pointer
  self.wfx.pointer
end