com.google.android.exoplayer2.util

Class FlacStreamInfo

java.lang.Object

com.google.android.exoplayer2.util.FlacStreamInfo

public final class FlacStreamInfo
extends java.lang.Object

Holder for FLAC stream info.

Field Summary

Fields

Modifier and Type	Field and Description
int	bitsPerSample
int	channels
int	maxBlockSize
int	maxFrameSize
int	minBlockSize
int	minFrameSize
int	sampleRate
long	totalSamples

Constructor Summary

Constructors

Constructor and Description
FlacStreamInfo(byte[] data, int offset) Constructs a FlacStreamInfo parsing the given binary FLAC stream info metadata structure.
FlacStreamInfo(int minBlockSize, int maxBlockSize, int minFrameSize, int maxFrameSize, int sampleRate, int channels, int bitsPerSample, long totalSamples) Constructs a FlacStreamInfo given the parameters.

Method Summary

Modifier and Type	Method and Description
int	bitRate() Returns the bit-rate of the FLAC stream.
long	durationUs() Returns the duration of the FLAC stream in microseconds.
long	getApproxBytesPerFrame() Returns the approximate number of bytes per frame for the current FLAC stream.
long	getSampleIndex(long timeUs) Returns the sample index for the sample at given position.
int	maxDecodedFrameSize() Returns the maximum size for a decoded frame from the FLAC stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

minBlockSize

public final int minBlockSize

maxBlockSize

public final int maxBlockSize

minFrameSize

public final int minFrameSize

maxFrameSize

public final int maxFrameSize

sampleRate

public final int sampleRate

channels

public final int channels

bitsPerSample

public final int bitsPerSample

totalSamples

public final long totalSamples

Constructor Detail

FlacStreamInfo

public FlacStreamInfo(byte[] data,
                      int offset)

Constructs a FlacStreamInfo parsing the given binary FLAC stream info metadata structure.

Parameters:

data - An array holding FLAC stream info metadata structure

offset - Offset of the structure in the array

See Also:

FLAC format METADATA_BLOCK_STREAMINFO

FlacStreamInfo

public FlacStreamInfo(int minBlockSize,
                      int maxBlockSize,
                      int minFrameSize,
                      int maxFrameSize,
                      int sampleRate,
                      int channels,
                      int bitsPerSample,
                      long totalSamples)

Constructs a FlacStreamInfo given the parameters.

Parameters:

minBlockSize - Minimum block size of the FLAC stream.

maxBlockSize - Maximum block size of the FLAC stream.

minFrameSize - Minimum frame size of the FLAC stream.

maxFrameSize - Maximum frame size of the FLAC stream.

sampleRate - Sample rate of the FLAC stream.

channels - Number of channels of the FLAC stream.

bitsPerSample - Number of bits per sample of the FLAC stream.

totalSamples - Total samples of the FLAC stream.

See Also:

FLAC format METADATA_BLOCK_STREAMINFO

Method Detail

maxDecodedFrameSize

public int maxDecodedFrameSize()

Returns the maximum size for a decoded frame from the FLAC stream.

bitRate

public int bitRate()

Returns the bit-rate of the FLAC stream.

durationUs

public long durationUs()

Returns the duration of the FLAC stream in microseconds.

getSampleIndex

public long getSampleIndex(long timeUs)

Returns the sample index for the sample at given position.

Parameters:

timeUs - Time position in microseconds in the FLAC stream.

Returns:

The sample index for the sample at given position.

getApproxBytesPerFrame

public long getApproxBytesPerFrame()

Returns the approximate number of bytes per frame for the current FLAC stream.