org.bytedeco.javacv

Class FFmpegFrameFilter

java.lang.Object

org.bytedeco.javacv.FrameFilter

org.bytedeco.javacv.FFmpegFrameFilter

All Implemented Interfaces:

Closeable, AutoCloseable

public class FFmpegFrameFilter
extends FrameFilter

A FrameFilter that uses FFmpeg to filter frames. We can refer to FFmpeg Filters Documentation to get a list of filters and the options we can use. The input image width and height must be specified on the constructor, while other optional values may be set via corresponding properties.

Author:

Samuel Audet

Nested Class Summary

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

FrameFilter.Exception

Field Summary

Fields inherited from class org.bytedeco.javacv.FrameFilter

afilters, aspectRatio, audioChannels, audioInputs, filters, frameRate, imageHeight, imageWidth, pixelFormat, sampleFormat, sampleRate, videoInputs

Constructor Summary

Constructors

Constructor and Description
FFmpegFrameFilter(String afilters, int audioChannels)
FFmpegFrameFilter(String filters, int imageWidth, int imageHeight)
FFmpegFrameFilter(String videoFilters, String audioFilters, int imageWidth, int imageHeight, int audioChannels)

Method Summary

Modifier and Type	Method and Description
protected void	finalize()
double	getAspectRatio()
int	getAudioChannels()
double	getFrameRate()
int	getImageHeight()
int	getImageWidth()
int	getPixelFormat()
int	getSampleFormat()
int	getSampleRate()
Frame	pull()
Frame	pullImage()
Frame	pullSamples()
void	push(Frame frame)
void	push(Frame frame, int pixelFormat)
void	push(int n, Frame frame)
void	push(int n, Frame frame, int pixelFormat)
void	pushImage(int n, int width, int height, int depth, int channels, int stride, int pixelFormat, Buffer... image)
void	pushSamples(int n, int audioChannels, int sampleRate, int sampleFormat, Buffer... samples)
void	release()
void	start()
void	stop()
static void	tryLoad()

Methods inherited from class org.bytedeco.javacv.FrameFilter

close, createDefault, flush, getAudioInputs, getFilters, getVideoInputs, restart, setAspectRatio, setAudioChannels, setAudioInputs, setFilters, setFrameRate, setImageHeight, setImageWidth, setPixelFormat, setSampleFormat, setSampleRate, setVideoInputs

Methods inherited from class java.lang.Object

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

Constructor Detail

FFmpegFrameFilter

public FFmpegFrameFilter(String videoFilters,
                         String audioFilters,
                         int imageWidth,
                         int imageHeight,
                         int audioChannels)

FFmpegFrameFilter

public FFmpegFrameFilter(String filters,
                         int imageWidth,
                         int imageHeight)

FFmpegFrameFilter

public FFmpegFrameFilter(String afilters,
                         int audioChannels)

Method Detail

tryLoad

public static void tryLoad()
                    throws FrameFilter.Exception

Throws:

FrameFilter.Exception

release

public void release()
             throws FrameFilter.Exception

Specified by:

release in class FrameFilter

Throws:

FrameFilter.Exception

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

getImageWidth

public int getImageWidth()

Overrides:

getImageWidth in class FrameFilter

getImageHeight

public int getImageHeight()

Overrides:

getImageHeight in class FrameFilter

getPixelFormat

public int getPixelFormat()

Overrides:

getPixelFormat in class FrameFilter

getFrameRate

public double getFrameRate()

Overrides:

getFrameRate in class FrameFilter

getAspectRatio

public double getAspectRatio()

Overrides:

getAspectRatio in class FrameFilter

getAudioChannels

public int getAudioChannels()

Overrides:

getAudioChannels in class FrameFilter

getSampleFormat

public int getSampleFormat()

Overrides:

getSampleFormat in class FrameFilter

getSampleRate

public int getSampleRate()

Overrides:

getSampleRate in class FrameFilter

start

public void start()
           throws FrameFilter.Exception

Specified by:

start in class FrameFilter

Throws:

FrameFilter.Exception

stop

public void stop()
          throws FrameFilter.Exception

Specified by:

stop in class FrameFilter

Throws:

FrameFilter.Exception

push

public void push(Frame frame)
          throws FrameFilter.Exception

Specified by:

push in class FrameFilter

Throws:

FrameFilter.Exception

push

public void push(Frame frame,
                 int pixelFormat)
          throws FrameFilter.Exception

Throws:

FrameFilter.Exception

push

public void push(int n,
                 Frame frame)
          throws FrameFilter.Exception

Throws:

FrameFilter.Exception

push

public void push(int n,
                 Frame frame,
                 int pixelFormat)
          throws FrameFilter.Exception

Throws:

FrameFilter.Exception

pushImage

public void pushImage(int n,
                      int width,
                      int height,
                      int depth,
                      int channels,
                      int stride,
                      int pixelFormat,
                      Buffer... image)
               throws FrameFilter.Exception

Throws:

FrameFilter.Exception

pushSamples

public void pushSamples(int n,
                        int audioChannels,
                        int sampleRate,
                        int sampleFormat,
                        Buffer... samples)
                 throws FrameFilter.Exception

Throws:

FrameFilter.Exception

pull

public Frame pull()
           throws FrameFilter.Exception

Specified by:

pull in class FrameFilter

Throws:

FrameFilter.Exception

pullImage

public Frame pullImage()
                throws FrameFilter.Exception

Throws:

FrameFilter.Exception

pullSamples

public Frame pullSamples()
                  throws FrameFilter.Exception

Throws:

FrameFilter.Exception