SoundStream

java.lang.Object

icyllis.modernui.audio.SoundStream

All Implemented Interfaces:: AutoCloseable

Direct Known Subclasses:: VorbisPushDecoder

public abstract class SoundStream extends Object implements AutoCloseable

Sound stream provides uncompressed PCM audio samples decoded from an InputStream or a FileChannel. This is the pushing API, no seeking.

Field Summary

Fields

Modifier and Type

Field

Description

protected int

mChannels

protected int

mSampleOffset

protected int

mSampleRate
Constructor Summary

Constructors

Constructor

Description

SoundStream()
Method Summary

Modifier and Type

Method

Description

abstract void

close()

abstract FloatBuffer

decodeFrame(FloatBuffer output)

static short

f_to_s16(float s)

int

getChannels()

Get numbers of channels, either 1 or 2.

int

getSampleOffset()

Get sample offset of the start of next frame.

int

getSampleRate()

static float

s16_to_f(short s)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- mSampleRate
  
  protected int mSampleRate
- mChannels
  
  protected int mChannels
- mSampleOffset
  
  protected int mSampleOffset
Constructor Details
- SoundStream
  
  public SoundStream()
Method Details
- getSampleRate
  
  public int getSampleRate()
- getChannels
  
  public int getChannels()
  
  Get numbers of channels, either 1 or 2.
  
  Returns:
  
  numbers of channels
- getSampleOffset
  
  public int getSampleOffset()
  
  Get sample offset of the start of next frame.
  
  Returns:
  
  offset in samples
- decodeFrame
  
  @Nullable public abstract FloatBuffer decodeFrame(@Nullable FloatBuffer output) throws IOException
  
  Throws:
  
  IOException
- close
  
  public abstract void close() throws IOException
  
  Specified by:
  
  close in interface AutoCloseable
  
  Throws:
  
  IOException
- f_to_s16
  
  public static short f_to_s16(float s)
- s16_to_f
  
  public static float s16_to_f(short s)