org.bytedeco.javacv

Class FFmpegFrameGrabber

java.lang.Object

org.bytedeco.javacv.FrameGrabber

org.bytedeco.javacv.FFmpegFrameGrabber

public class FFmpegFrameGrabber
extends FrameGrabber

Author:

Samuel Audet

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacv.FrameGrabber

FrameGrabber.Array, FrameGrabber.Exception, FrameGrabber.ImageMode, FrameGrabber.PropertyEditor

Field Summary

Fields inherited from class org.bytedeco.javacv.FrameGrabber

aspectRatio, audioBitrate, audioChannels, audioCodec, audioMetadata, audioOptions, audioStream, bpp, deinterlace, format, frameNumber, frameRate, gamma, imageHeight, imageMode, imageWidth, list, metadata, numBuffers, options, pixelFormat, sampleFormat, sampleRate, SENSOR_PATTERN_BGGR, SENSOR_PATTERN_GBRG, SENSOR_PATTERN_GRBG, SENSOR_PATTERN_RGGB, sensorPattern, timeout, timestamp, triggerMode, videoBitrate, videoCodec, videoMetadata, videoOptions, videoStream

Constructor Summary

Constructors

Constructor and Description
FFmpegFrameGrabber(File file)
FFmpegFrameGrabber(String filename)

Method Summary

Modifier and Type	Method and Description
static FFmpegFrameGrabber	createDefault(File deviceFile)
static FFmpegFrameGrabber	createDefault(int deviceNumber)
static FFmpegFrameGrabber	createDefault(String devicePath)
protected void	finalize()
double	getAspectRatio()
int	getAudioBitrate()
int	getAudioChannels()
int	getAudioCodec()
String	getAudioMetadata(String key)
static String[]	getDeviceDescriptions()
String	getFormat()
double	getFrameRate()
double	getGamma()
int	getImageHeight()
int	getImageWidth()
int	getLengthInFrames()
long	getLengthInTime()
String	getMetadata(String key)
int	getPixelFormat()
int	getSampleFormat()
int	getSampleRate()
int	getVideoBitrate()
int	getVideoCodec()
String	getVideoMetadata(String key)
Frame	grab()
Frame	grabFrame(boolean processImage)
Frame	grabFrame(boolean processImage, boolean doAudio, boolean keyFrames)
Frame	grabImage()
Frame	grabKeyFrame()
void	release()
void	releaseUnsafe()
void	setFrameNumber(int frameNumber)
void	setTimestamp(long timestamp)
void	start()
void	startUnsafe()
void	stop()
void	trigger()
static void	tryLoad()

Methods inherited from class org.bytedeco.javacv.FrameGrabber

create, create, create, create, createArray, delayedGrab, flush, get, getAudioOption, getAudioStream, getBitsPerPixel, getDefault, getDelayedFrame, getDelayedTime, getFrameNumber, getImageMode, getNumBuffers, getOption, getSensorPattern, getTimeout, getTimestamp, getVideoOption, getVideoStream, grabFrame, init, isDeinterlace, isTriggerMode, restart, setAspectRatio, setAudioBitrate, setAudioChannels, setAudioCodec, setAudioMetadata, setAudioOption, setAudioStream, setBitsPerPixel, setDeinterlace, setFormat, setFrameRate, setGamma, setImageHeight, setImageMode, setImageWidth, setMetadata, setNumBuffers, setOption, setPixelFormat, setSampleFormat, setSampleRate, setSensorPattern, setTimeout, setTriggerMode, setVideoBitrate, setVideoCodec, setVideoMetadata, setVideoOption, setVideoStream

Methods inherited from class java.lang.Object

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

Constructor Detail

FFmpegFrameGrabber

public FFmpegFrameGrabber(File file)

FFmpegFrameGrabber

public FFmpegFrameGrabber(String filename)

Method Detail

getDeviceDescriptions

public static String[] getDeviceDescriptions()
                                      throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

createDefault

public static FFmpegFrameGrabber createDefault(File deviceFile)
                                        throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

createDefault

public static FFmpegFrameGrabber createDefault(String devicePath)
                                        throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

createDefault

public static FFmpegFrameGrabber createDefault(int deviceNumber)
                                        throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

tryLoad

public static void tryLoad()
                    throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

release

public void release()
             throws FrameGrabber.Exception

Specified by:

release in class FrameGrabber

Throws:

FrameGrabber.Exception

releaseUnsafe

public void releaseUnsafe()
                   throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

getGamma

public double getGamma()

Overrides:

getGamma in class FrameGrabber

getFormat

public String getFormat()

Overrides:

getFormat in class FrameGrabber

getImageWidth

public int getImageWidth()

Overrides:

getImageWidth in class FrameGrabber

getImageHeight

public int getImageHeight()

Overrides:

getImageHeight in class FrameGrabber

getAudioChannels

public int getAudioChannels()

Overrides:

getAudioChannels in class FrameGrabber

getPixelFormat

public int getPixelFormat()

Overrides:

getPixelFormat in class FrameGrabber

getVideoCodec

public int getVideoCodec()

Overrides:

getVideoCodec in class FrameGrabber

getVideoBitrate

public int getVideoBitrate()

Overrides:

getVideoBitrate in class FrameGrabber

getAspectRatio

public double getAspectRatio()

Overrides:

getAspectRatio in class FrameGrabber

getFrameRate

public double getFrameRate()

Overrides:

getFrameRate in class FrameGrabber

getAudioCodec

public int getAudioCodec()

Overrides:

getAudioCodec in class FrameGrabber

getAudioBitrate

public int getAudioBitrate()

Overrides:

getAudioBitrate in class FrameGrabber

getSampleFormat

public int getSampleFormat()

Overrides:

getSampleFormat in class FrameGrabber

getSampleRate

public int getSampleRate()

Overrides:

getSampleRate in class FrameGrabber

getMetadata

public String getMetadata(String key)

Overrides:

getMetadata in class FrameGrabber

getVideoMetadata

public String getVideoMetadata(String key)

Overrides:

getVideoMetadata in class FrameGrabber

getAudioMetadata

public String getAudioMetadata(String key)

Overrides:

getAudioMetadata in class FrameGrabber

setFrameNumber

public void setFrameNumber(int frameNumber)
                    throws FrameGrabber.Exception

Overrides:

setFrameNumber in class FrameGrabber

Throws:

FrameGrabber.Exception

setTimestamp

public void setTimestamp(long timestamp)
                  throws FrameGrabber.Exception

Overrides:

setTimestamp in class FrameGrabber

Throws:

FrameGrabber.Exception

getLengthInFrames

public int getLengthInFrames()

Overrides:

getLengthInFrames in class FrameGrabber

getLengthInTime

public long getLengthInTime()

Overrides:

getLengthInTime in class FrameGrabber

start

public void start()
           throws FrameGrabber.Exception

Specified by:

start in class FrameGrabber

Throws:

FrameGrabber.Exception

startUnsafe

public void startUnsafe()
                 throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

stop

public void stop()
          throws FrameGrabber.Exception

Specified by:

stop in class FrameGrabber

Throws:

FrameGrabber.Exception

trigger

public void trigger()
             throws FrameGrabber.Exception

Specified by:

trigger in class FrameGrabber

Throws:

FrameGrabber.Exception

grab

public Frame grab()
           throws FrameGrabber.Exception

Specified by:

grab in class FrameGrabber

Throws:

FrameGrabber.Exception

grabImage

public Frame grabImage()
                throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

grabFrame

public Frame grabFrame(boolean processImage)
                throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

grabKeyFrame

public Frame grabKeyFrame()
                   throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception

grabFrame

public Frame grabFrame(boolean processImage,
                       boolean doAudio,
                       boolean keyFrames)
                throws FrameGrabber.Exception

Throws:

FrameGrabber.Exception