Class MediaJNI

java.lang.Object

javaforce.jni.MediaJNI

All Implemented Interfaces:

MediaAPI

public class MediaJNI
extends Object
implements MediaAPI

Constructor Summary

Constructors

Constructor	Description
MediaJNI()

Method Summary

Modifier and Type	Method	Description
int	addAudioStream(long ctx, MediaIO io, int codec_id, int bit_rate, int chs, int freq)
int	addVideoStream(long ctx, MediaIO io, int codec_id, int bit_rate, int width, int height, float fps, int keyFrameInterval)
boolean	audioDecoderChange(long ctx, int chs, int freq)
short[]	audioDecoderDecode(long ctx, byte[] data, int offset, int length)
int	audioDecoderGetChannels(long ctx)
int	audioDecoderGetSampleRate(long ctx)
long	audioDecoderStart(int codec_id, int new_chs, int new_freq)
void	audioDecoderStop(long ctx)
byte[]	audioEncoderEncode(long ctx, short[] samples, int offset, int length)
int	audioEncoderGetAudioFramesize(long ctx)
long	audioEncoderStart(int codec_id, int bit_rate, int chs, int freq)
void	audioEncoderStop(long ctx)
float	compareFrames(int[] frame1, int[] frame2, int width, int height)
int	getAudioBitRate(long ctx)
int	getAudioChannels(long ctx)
int	getAudioCodecID(long ctx)
int	getAudioSampleRate(long ctx)
int	getAudioStream(long ctx)
long	getDuration(long ctx)
static MediaAPI	getInstance()
int	getPacketData(long ctx, byte[] data, int offset, int length)
boolean	getPacketKeyFrame(long ctx)
int	getVideoBitRate(long ctx)
int	getVideoCodecID(long ctx)
float	getVideoFrameRate(long ctx)
int	getVideoHeight(long ctx)
int	getVideoKeyFrameInterval(long ctx)
int	getVideoStream(long ctx)
int	getVideoWidth(long ctx)
boolean	inputClose(long ctx, MediaIO io)
boolean	inputOpenAudio(long ctx, MediaIO io, int chs, int freq)
long	inputOpenFile(String file, String format)
long	inputOpenIO(MediaIO io)
boolean	inputOpenVideo(long ctx, MediaIO io, int width, int height)
int	inputRead(long ctx, MediaIO io)
boolean	inputSeek(long ctx, MediaIO io, long seconds)
boolean	mediaLoadLibs(String codec, String device, String filter, String format, String util, String scale, String postproc, String resample)
void	mediaSetLogging(boolean state)
boolean	outputClose(long ctx, MediaIO io)
long	outputCreateFile(String file, String format)
long	outputCreateIO(MediaIO io, String format)
boolean	videoDecoderChange(long ctx, int width, int height)
int[]	videoDecoderDecode(long ctx, byte[] data, int offset, int length)
float	videoDecoderGetFrameRate(long ctx)
int	videoDecoderGetHeight(long ctx)
int	videoDecoderGetWidth(long ctx)
long	videoDecoderStart(int codec_id, int new_width, int new_height)
void	videoDecoderStop(long ctx)
byte[]	videoEncoderEncode(long ctx, int[] px, int offset, int length)
long	videoEncoderStart(int codec_id, int bit_rate, int width, int height, float fps, int keyFrameInterval)
void	videoEncoderStop(long ctx)
boolean	writeHeader(long ctx, MediaIO io)
boolean	writePacket(long ctx, MediaIO io, int stream, byte[] data, int offset, int length, boolean keyFrame)

Methods inherited from class Object

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

Constructor Details

MediaJNI

public MediaJNI()

Method Details

getInstance

public static MediaAPI getInstance()

mediaLoadLibs

public boolean mediaLoadLibs(String codec,
 String device,
 String filter,
 String format,
 String util,
 String scale,
 String postproc,
 String resample)

Specified by:

mediaLoadLibs in interface MediaAPI

mediaSetLogging

public void mediaSetLogging(boolean state)

Specified by:

mediaSetLogging in interface MediaAPI

getVideoStream

public int getVideoStream(long ctx)

Specified by:

getVideoStream in interface MediaAPI

getAudioStream

public int getAudioStream(long ctx)

Specified by:

getAudioStream in interface MediaAPI

getVideoCodecID

public int getVideoCodecID(long ctx)

Specified by:

getVideoCodecID in interface MediaAPI

getAudioCodecID

public int getAudioCodecID(long ctx)

Specified by:

getAudioCodecID in interface MediaAPI

getVideoBitRate

public int getVideoBitRate(long ctx)

Specified by:

getVideoBitRate in interface MediaAPI

getAudioBitRate

public int getAudioBitRate(long ctx)

Specified by:

getAudioBitRate in interface MediaAPI

inputOpenFile

public long inputOpenFile(String file,
 String format)

Specified by:

inputOpenFile in interface MediaAPI

inputOpenIO

public long inputOpenIO(MediaIO io)

Specified by:

inputOpenIO in interface MediaAPI

getDuration

public long getDuration(long ctx)

Specified by:

getDuration in interface MediaAPI

getVideoWidth

public int getVideoWidth(long ctx)

Specified by:

getVideoWidth in interface MediaAPI

getVideoHeight

public int getVideoHeight(long ctx)

Specified by:

getVideoHeight in interface MediaAPI

getVideoFrameRate

public float getVideoFrameRate(long ctx)

Specified by:

getVideoFrameRate in interface MediaAPI

getVideoKeyFrameInterval

public int getVideoKeyFrameInterval(long ctx)

Specified by:

getVideoKeyFrameInterval in interface MediaAPI

getAudioChannels

public int getAudioChannels(long ctx)

Specified by:

getAudioChannels in interface MediaAPI

getAudioSampleRate

public int getAudioSampleRate(long ctx)

Specified by:

getAudioSampleRate in interface MediaAPI

inputClose

public boolean inputClose(long ctx,
 MediaIO io)

Specified by:

inputClose in interface MediaAPI

inputOpenVideo

public boolean inputOpenVideo(long ctx,
 MediaIO io,
 int width,
 int height)

Specified by:

inputOpenVideo in interface MediaAPI

inputOpenAudio

public boolean inputOpenAudio(long ctx,
 MediaIO io,
 int chs,
 int freq)

Specified by:

inputOpenAudio in interface MediaAPI

inputRead

public int inputRead(long ctx,
 MediaIO io)

Specified by:

inputRead in interface MediaAPI

getPacketKeyFrame

public boolean getPacketKeyFrame(long ctx)

Specified by:

getPacketKeyFrame in interface MediaAPI

getPacketData

public int getPacketData(long ctx,
 byte[] data,
 int offset,
 int length)

Specified by:

getPacketData in interface MediaAPI

inputSeek

public boolean inputSeek(long ctx,
 MediaIO io,
 long seconds)

Specified by:

inputSeek in interface MediaAPI

outputCreateFile

public long outputCreateFile(String file,
 String format)

Specified by:

outputCreateFile in interface MediaAPI

outputCreateIO

public long outputCreateIO(MediaIO io,
 String format)

Specified by:

outputCreateIO in interface MediaAPI

addVideoStream

public int addVideoStream(long ctx,
 MediaIO io,
 int codec_id,
 int bit_rate,
 int width,
 int height,
 float fps,
 int keyFrameInterval)

Specified by:

addVideoStream in interface MediaAPI

addAudioStream

public int addAudioStream(long ctx,
 MediaIO io,
 int codec_id,
 int bit_rate,
 int chs,
 int freq)

Specified by:

addAudioStream in interface MediaAPI

outputClose

public boolean outputClose(long ctx,
 MediaIO io)

Specified by:

outputClose in interface MediaAPI

writeHeader

public boolean writeHeader(long ctx,
 MediaIO io)

Specified by:

writeHeader in interface MediaAPI

writePacket

public boolean writePacket(long ctx,
 MediaIO io,
 int stream,
 byte[] data,
 int offset,
 int length,
 boolean keyFrame)

Specified by:

writePacket in interface MediaAPI

audioDecoderStart

public long audioDecoderStart(int codec_id,
 int new_chs,
 int new_freq)

Specified by:

audioDecoderStart in interface MediaAPI

audioDecoderStop

public void audioDecoderStop(long ctx)

Specified by:

audioDecoderStop in interface MediaAPI

audioDecoderDecode

public short[] audioDecoderDecode(long ctx,
 byte[] data,
 int offset,
 int length)

Specified by:

audioDecoderDecode in interface MediaAPI

audioDecoderGetChannels

public int audioDecoderGetChannels(long ctx)

Specified by:

audioDecoderGetChannels in interface MediaAPI

audioDecoderGetSampleRate

public int audioDecoderGetSampleRate(long ctx)

Specified by:

audioDecoderGetSampleRate in interface MediaAPI

audioDecoderChange

public boolean audioDecoderChange(long ctx,
 int chs,
 int freq)

Specified by:

audioDecoderChange in interface MediaAPI

audioEncoderStart

public long audioEncoderStart(int codec_id,
 int bit_rate,
 int chs,
 int freq)

Specified by:

audioEncoderStart in interface MediaAPI

audioEncoderStop

public void audioEncoderStop(long ctx)

Specified by:

audioEncoderStop in interface MediaAPI

audioEncoderEncode

public byte[] audioEncoderEncode(long ctx,
 short[] samples,
 int offset,
 int length)

Specified by:

audioEncoderEncode in interface MediaAPI

audioEncoderGetAudioFramesize

public int audioEncoderGetAudioFramesize(long ctx)

Specified by:

audioEncoderGetAudioFramesize in interface MediaAPI

videoDecoderStart

public long videoDecoderStart(int codec_id,
 int new_width,
 int new_height)

Specified by:

videoDecoderStart in interface MediaAPI

videoDecoderStop

public void videoDecoderStop(long ctx)

Specified by:

videoDecoderStop in interface MediaAPI

videoDecoderDecode

public int[] videoDecoderDecode(long ctx,
 byte[] data,
 int offset,
 int length)

Specified by:

videoDecoderDecode in interface MediaAPI

videoDecoderGetWidth

public int videoDecoderGetWidth(long ctx)

Specified by:

videoDecoderGetWidth in interface MediaAPI

videoDecoderGetHeight

public int videoDecoderGetHeight(long ctx)

Specified by:

videoDecoderGetHeight in interface MediaAPI

videoDecoderGetFrameRate

public float videoDecoderGetFrameRate(long ctx)

Specified by:

videoDecoderGetFrameRate in interface MediaAPI

videoDecoderChange

public boolean videoDecoderChange(long ctx,
 int width,
 int height)

Specified by:

videoDecoderChange in interface MediaAPI

videoEncoderStart

public long videoEncoderStart(int codec_id,
 int bit_rate,
 int width,
 int height,
 float fps,
 int keyFrameInterval)

Specified by:

videoEncoderStart in interface MediaAPI

videoEncoderStop

public void videoEncoderStop(long ctx)

Specified by:

videoEncoderStop in interface MediaAPI

videoEncoderEncode

public byte[] videoEncoderEncode(long ctx,
 int[] px,
 int offset,
 int length)

Specified by:

videoEncoderEncode in interface MediaAPI

compareFrames

public float compareFrames(int[] frame1,
 int[] frame2,
 int width,
 int height)

Specified by:

compareFrames in interface MediaAPI