Sha256: 1984a741280d995aa1e83dab8866b3e88176359c4c86943c86362815f34fa003
Contents?: true
Size: 865 Bytes
Versions: 9
Compression:
Stored size: 865 Bytes
Contents
module CoreAudio
class AudioFile
def read(frames=nil)
if frames
frames = Integer(frames)
if frames and frames > 0
return read_frames(frames)
elsif frames == 0
return NArray.sint(0)
else
raise ArgumentError,
"coreaudio: read frame number must be zero or positive"
end
end
# read all frames
chunk = self.inner_rate.to_i * 10
total = nil
loop do
tmp = read_frames(chunk)
if tmp.nil?
break
end
if total.nil?
total = tmp
else
new_na = NArray.sint(total.shape[0], tmp.shape[1] + total.shape[1])
new_na[false, 0...total.shape[1]] = total
new_na[false, total.shape[1]..-1] = tmp
total = new_na
end
end
total
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems