Audio waveform display. More...

Inheritance diagram for com.meicam.sdk.NvsWaveformView:

Public Member Functions
	NvsWaveformView (Context context)

	NvsWaveformView (Context context, AttributeSet attrs)

	NvsWaveformView (Context context, AttributeSet attrs, int defStyleAttr)

	NvsWaveformView (Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)

void	setAudioFilePath (String audioFilePath)
	Sets the audio file path. More...

String	getAudioFilePath ()
	Gets the audio file path. More...

void	setTrimIn (long trimIn)
	Sets the trim-in point of the audio file. More...

long	getTrimIn ()
	Gets the trim-in point of the audio file. More...

void	setTrimOut (long trimOut)
	Sets the trim-out point of the audio file. More...

long	getTrimOut ()
	Gets the trim-in point of the audio. More...

void	setWaveformColor (int waveformColor)
	Sets the color of the audio waveform. More...

int	getWaveformColor ()
	Gets the color of the audio waveform. More...

void	setSingleChannelMode (boolean singleChannelMode)
	Sets the single channel waveform mode. More...

boolean	getSingleChannelMode ()
	Gets the info about whether the single channel waveform mode is started. More...

void	onWaveformDataReady (long taskId, String audioFilePath, long audioFileSampleCount, long samplesPerGroup, float[] leftWaveformData, float[] rightWaveformData)

void	onWaveformDataGenerationFailed (long taskId, String audioFilePath, long samplesPerGroup)

Protected Member Functions
void	onSizeChanged (int w, int h, int oldw, int oldh)

void	onDraw (Canvas canvas)

void	onAttachedToWindow ()

void	onDetachedFromWindow ()

Detailed Description

Audio waveform display.

Class for displaying waveform of audio files

Since: 2.0.0

Constructor & Destructor Documentation

com.meicam.sdk.NvsWaveformView.NvsWaveformView ( Context context )

inline

com.meicam.sdk.NvsWaveformView.NvsWaveformView	(	Context	context,
		AttributeSet	attrs
	)

inline

com.meicam.sdk.NvsWaveformView.NvsWaveformView	(	Context	context,
		AttributeSet	attrs,
		int	defStyleAttr
	)

inline

com.meicam.sdk.NvsWaveformView.NvsWaveformView	(	Context	context,
		AttributeSet	attrs,
		int	defStyleAttr,
		int	defStyleRes
	)

inline

Member Function Documentation

String com.meicam.sdk.NvsWaveformView.getAudioFilePath ( )

inline

Gets the audio file path.

Returns: Returns the string value of the audio file path.

See also: setAudioFilePath

boolean com.meicam.sdk.NvsWaveformView.getSingleChannelMode ( )

inline

Gets the info about whether the single channel waveform mode is started.

Returns: Returns a Boolean value indicating whether the single channel waveform mode is on.

See also: setSingleChannelMode

long com.meicam.sdk.NvsWaveformView.getTrimIn ( )

inline

Gets the trim-in point of the audio file.

Returns: Returns the trim-out point of the audio file(in microseconds).

See also: setTrimIn

long com.meicam.sdk.NvsWaveformView.getTrimOut ( )

inline

Gets the trim-in point of the audio.

Returns: Returns the trim-in point of the audio in microseconds.

See also: setTrimOut

int com.meicam.sdk.NvsWaveformView.getWaveformColor ( )

inline

Gets the color of the audio waveform.

Returns: Returns Color of the audio waveform.

See also: setWaveformColor

void com.meicam.sdk.NvsWaveformView.onAttachedToWindow ( )

inlineprotected

void com.meicam.sdk.NvsWaveformView.onDetachedFromWindow ( )

inlineprotected

void com.meicam.sdk.NvsWaveformView.onDraw ( Canvas canvas )

inlineprotected

void com.meicam.sdk.NvsWaveformView.onSizeChanged	(	int	w,
		int	h,
		int	oldw,
		int	oldh
	)

inlineprotected

void com.meicam.sdk.NvsWaveformView.onWaveformDataGenerationFailed	(	long	taskId,
		String	audioFilePath,
		long	samplesPerGroup
	)

inline

void com.meicam.sdk.NvsWaveformView.onWaveformDataReady	(	long	taskId,
		String	audioFilePath,
		long	audioFileSampleCount,
		long	samplesPerGroup,
		float[]	leftWaveformData,
		float[]	rightWaveformData
	)

inline

void com.meicam.sdk.NvsWaveformView.setAudioFilePath ( String audioFilePath )

inline

Sets the audio file path.

After audio file is set, the in-point and out-point will be automatically set to 0 and the file length separately!

Parameters

audioFilePath Audio file path

See also: getAudioFilePath

void com.meicam.sdk.NvsWaveformView.setSingleChannelMode ( boolean singleChannelMode )

inline

Sets the single channel waveform mode.

In single channel mode, only one channel of waveform will be drawn even if the audio file is stereo.

Parameters

singleChannelMode Whether to turn on single channel waveform mode

See also: setSingleChannelMode

void com.meicam.sdk.NvsWaveformView.setTrimIn ( long trimIn )

inline

Sets the trim-in point of the audio file.

Parameters

trimIn The trim-in point of the audio file(in microseconds)

See also: getTrimIn

void com.meicam.sdk.NvsWaveformView.setTrimOut ( long trimOut )

inline

Sets the trim-out point of the audio file.

Parameters

trimOut The trim-out point of the audio file(in microseconds)

See also: getTrimOut

void com.meicam.sdk.NvsWaveformView.setWaveformColor ( int waveformColor )

inline

Sets the color of the audio waveform.

Parameters

waveformColor Color of the audio waveform

See also: setWaveformColor

The documentation for this class was generated from the following file:

src/android/jar/com/meicam/sdk/NvsWaveformView.java

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation