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C H A P T E R 1 4
Sound
Summary of Sound
14-11
Summary of Sound
14
Data Structures
14
SndFrame Structure
14
mySndFrame := {
_proto: mySndFrame,
sndFrameType :
symbol,
// specifies format
samples :
frame,
// contains sampled binary data
samplingRate :
integer /floating point,
// specifies playback rate
compressionType :
integer,
// indicates no compression
dataType :
integer,
// indicates size of sample in bits
start :
integer,
// index of first sample to play
count :
integer,
// number of samples to play
loops :
integer,
// time to repeat sound
Callback :
function,
// indicates the state of the sound
SndResult Structure
14
mySndResult := {
_proto: mySndResult,
sound :
integer,
// reference to soundFrame that was paused
index :
function,
// index of sample that was paused/stopped
Protos
14
protoSoundChannel
14
aProtoSoundChannel := {
_proto: protoSoundChannel,
Open :
function,
// opens sound channel
Close :
function,
// closes sound channel
Schedule :
function,
// queues sound for play
Start :
function,
// starts sound channel
Stop :
function,
// stops sound channel
Pause :
function,
// pauses playback
IsPaused :
function,
// checks if sound channel is paused
IsActive :
function,
// checks if sound channel is active
...
}
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