Package io.antmedia.recorder

Class FFmpegFrameRecorder

java.lang.Object

io.antmedia.recorder.FrameRecorder

io.antmedia.recorder.FFmpegFrameRecorder

All Implemented Interfaces:

Closeable, AutoCloseable

public class FFmpegFrameRecorder
extends FrameRecorder

Author:

Samuel Audet

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FFmpegFrameRecorder.Exception

Nested classes/interfaces inherited from class io.antmedia.recorder.FrameRecorder

FrameRecorder.Seekable

Field Summary

Fields

Modifier and Type	Field	Description
private org.bytedeco.ffmpeg.avcodec.AVCodecContext	audio_c
private org.bytedeco.ffmpeg.avcodec.AVCodec	audio_codec
private int	audio_input_frame_size
private org.bytedeco.javacpp.BytePointer	audio_outbuf
private int	audio_outbuf_size
private org.bytedeco.ffmpeg.avcodec.AVPacket	audio_pkt
private org.bytedeco.ffmpeg.avformat.AVStream	audio_st
private org.bytedeco.ffmpeg.avutil.AVChannelLayout	default_layout
private String	filename
private org.bytedeco.ffmpeg.avutil.AVFrame	frame
private int[]	got_audio_packet
private int[]	got_video_packet
private org.bytedeco.ffmpeg.avformat.AVFormatContext	ifmt_ctx
private org.bytedeco.ffmpeg.swscale.SwsContext	img_convert_ctx
private static FFmpegFrameRecorder.Exception	loadingException
private org.bytedeco.ffmpeg.avformat.AVFormatContext	oc
private org.bytedeco.ffmpeg.avformat.AVOutputFormat	oformat
(package private) static Map<org.bytedeco.javacpp.Pointer,OutputStream>	outputStreams
private org.bytedeco.ffmpeg.avutil.AVFrame	picture
private org.bytedeco.javacpp.BytePointer	picture_buf
private org.bytedeco.javacpp.PointerPointer	planePtr
private org.bytedeco.javacpp.PointerPointer	planePtr2
private int	samples_channels
private org.bytedeco.ffmpeg.swresample.SwrContext	samples_convert_ctx
private int	samples_format
private org.bytedeco.javacpp.Pointer[]	samples_in
private org.bytedeco.javacpp.BytePointer[]	samples_out
private int	samples_rate
private boolean	started
private org.bytedeco.ffmpeg.avutil.AVFrame	tmp_picture
private org.bytedeco.ffmpeg.avcodec.AVCodecContext	video_c
private org.bytedeco.ffmpeg.avcodec.AVCodec	video_codec
private org.bytedeco.javacpp.BytePointer	video_outbuf
private int	video_outbuf_size
private org.bytedeco.ffmpeg.avcodec.AVPacket	video_pkt
private org.bytedeco.ffmpeg.avformat.AVStream	video_st

Fields inherited from class io.antmedia.recorder.FrameRecorder

aspectRatio, audioBitrate, audioChannels, audioCodec, audioCodecName, audioMetadata, audioOptions, audioQuality, charset, format, frameNumber, frameRate, gopSize, imageHeight, imageScalingFlags, imageWidth, interleaved, list, maxBFrames, maxDelay, metadata, options, pixelFormat, sampleFormat, sampleRate, timestamp, trellis, videoBitrate, videoCodec, videoCodecName, videoMetadata, videoOptions, videoQuality

Constructor Summary

Constructors

Constructor	Description
FFmpegFrameRecorder(String filename, int imageWidth, int imageHeight, int audioChannels)

Method Summary

Modifier and Type	Method	Description
void	debugSetStarted(boolean started)
protected void	finalize()
void	flush()
String	getFilename()
int	getFrameNumber()
org.bytedeco.ffmpeg.avutil.AVFrame	getPicture()
long	getTimestamp()	Returns best guess for timestamp in microseconds...
void	record(Frame frame)
boolean	recordImage(int width, int height, int depth, int channels, int[] stride, int pixelFormat, Buffer... image)
boolean	recordSamples(int sampleRate, int audioChannels, Buffer... samples)
boolean	recordSamples(Buffer... samples)
void	release()
void	releaseUnsafe()
void	setFrameNumber(int frameNumber)
void	setTimestamp(long timestamp)
void	start()
void	startUnsafe()
void	stop()
static void	tryLoad()
private boolean	writeFrame(org.bytedeco.ffmpeg.avutil.AVFrame frame)
private void	writePacket(int mediaType, org.bytedeco.ffmpeg.avcodec.AVPacket avPacket)
private void	writeSamples(int nb_samples)

Methods inherited from class io.antmedia.recorder.FrameRecorder

close, create, create, create, createDefault, createDefault, get, getAspectRatio, getAudioBitrate, getAudioChannels, getAudioCodec, getAudioCodecName, getAudioMetadata, getAudioMetadata, getAudioOption, getAudioOptions, getAudioQuality, getDefault, getFormat, getFrameRate, getGopSize, getImageHeight, getImageScalingFlags, getImageWidth, getMaxBFrames, getMaxDelay, getMetadata, getMetadata, getOption, getOptions, getPixelFormat, getSampleFormat, getSampleRate, getTrellis, getVideoBitrate, getVideoCodec, getVideoCodecName, getVideoMetadata, getVideoMetadata, getVideoOption, getVideoOptions, getVideoQuality, init, isInterleaved, setAspectRatio, setAudioBitrate, setAudioChannels, setAudioCodec, setAudioCodecName, setAudioMetadata, setAudioMetadata, setAudioOption, setAudioOptions, setAudioQuality, setFormat, setFrameRate, setGopSize, setImageHeight, setImageScalingFlags, setImageWidth, setInterleaved, setMaxBFrames, setMaxDelay, setMetadata, setMetadata, setOption, setOptions, setPixelFormat, setSampleFormat, setSampleRate, setTrellis, setVideoBitrate, setVideoCodec, setVideoCodecName, setVideoMetadata, setVideoMetadata, setVideoOption, setVideoOptions, setVideoQuality

Methods inherited from class java.lang.Object

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

Field Details

loadingException

private static FFmpegFrameRecorder.Exception loadingException

outputStreams

static Map<org.bytedeco.javacpp.Pointer,OutputStream> outputStreams

filename

private String filename

picture

private org.bytedeco.ffmpeg.avutil.AVFrame picture

tmp_picture

private org.bytedeco.ffmpeg.avutil.AVFrame tmp_picture

picture_buf

private org.bytedeco.javacpp.BytePointer picture_buf

video_outbuf

private org.bytedeco.javacpp.BytePointer video_outbuf

video_outbuf_size

private int video_outbuf_size

frame

private org.bytedeco.ffmpeg.avutil.AVFrame frame

samples_in

private org.bytedeco.javacpp.Pointer[] samples_in

samples_out

private org.bytedeco.javacpp.BytePointer[] samples_out

audio_outbuf

private org.bytedeco.javacpp.BytePointer audio_outbuf

audio_outbuf_size

private int audio_outbuf_size

audio_input_frame_size

private int audio_input_frame_size

oformat

private org.bytedeco.ffmpeg.avformat.AVOutputFormat oformat

oc

private org.bytedeco.ffmpeg.avformat.AVFormatContext oc

video_codec

private org.bytedeco.ffmpeg.avcodec.AVCodec video_codec

audio_codec

private org.bytedeco.ffmpeg.avcodec.AVCodec audio_codec

video_c

private org.bytedeco.ffmpeg.avcodec.AVCodecContext video_c

audio_c

private org.bytedeco.ffmpeg.avcodec.AVCodecContext audio_c

video_st

private org.bytedeco.ffmpeg.avformat.AVStream video_st

audio_st

private org.bytedeco.ffmpeg.avformat.AVStream audio_st

img_convert_ctx

private org.bytedeco.ffmpeg.swscale.SwsContext img_convert_ctx

samples_convert_ctx

private org.bytedeco.ffmpeg.swresample.SwrContext samples_convert_ctx

samples_channels

private int samples_channels

samples_format

private int samples_format

samples_rate

private int samples_rate

planePtr

private org.bytedeco.javacpp.PointerPointer planePtr

planePtr2

private org.bytedeco.javacpp.PointerPointer planePtr2

video_pkt

private org.bytedeco.ffmpeg.avcodec.AVPacket video_pkt

audio_pkt

private org.bytedeco.ffmpeg.avcodec.AVPacket audio_pkt

got_video_packet

private int[] got_video_packet

got_audio_packet

private int[] got_audio_packet

ifmt_ctx

private org.bytedeco.ffmpeg.avformat.AVFormatContext ifmt_ctx

started

private volatile boolean started

default_layout

private org.bytedeco.ffmpeg.avutil.AVChannelLayout default_layout

Constructor Details

FFmpegFrameRecorder

public FFmpegFrameRecorder(String filename,
 int imageWidth,
 int imageHeight,
 int audioChannels)

Method Details

tryLoad

public static void tryLoad()
                    throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

release

public void release()
             throws FFmpegFrameRecorder.Exception

Specified by:

release in class FrameRecorder

Throws:

FFmpegFrameRecorder.Exception

releaseUnsafe

public void releaseUnsafe()
                   throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

getFrameNumber

public int getFrameNumber()

Overrides:

getFrameNumber in class FrameRecorder

setFrameNumber

public void setFrameNumber(int frameNumber)

Overrides:

setFrameNumber in class FrameRecorder

getTimestamp

public long getTimestamp()

Returns best guess for timestamp in microseconds...

Overrides:

getTimestamp in class FrameRecorder

setTimestamp

public void setTimestamp(long timestamp)

Overrides:

setTimestamp in class FrameRecorder

start

public void start()
           throws FFmpegFrameRecorder.Exception

Specified by:

start in class FrameRecorder

Throws:

FFmpegFrameRecorder.Exception

startUnsafe

public void startUnsafe()
                 throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

flush

public void flush()
           throws FFmpegFrameRecorder.Exception

Specified by:

flush in class FrameRecorder

Throws:

FFmpegFrameRecorder.Exception

stop

public void stop()
          throws FFmpegFrameRecorder.Exception

Specified by:

stop in class FrameRecorder

Throws:

FFmpegFrameRecorder.Exception

record

public void record(Frame frame)
            throws FFmpegFrameRecorder.Exception

Specified by:

record in class FrameRecorder

Throws:

FFmpegFrameRecorder.Exception

recordImage

public boolean recordImage(int width,
 int height,
 int depth,
 int channels,
 int[] stride,
 int pixelFormat,
 Buffer... image)
                    throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

recordSamples

public boolean recordSamples(Buffer... samples)
                      throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

recordSamples

public boolean recordSamples(int sampleRate,
 int audioChannels,
 Buffer... samples)
                      throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

writeSamples

private void writeSamples(int nb_samples)
                   throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

writeFrame

private boolean writeFrame(org.bytedeco.ffmpeg.avutil.AVFrame frame)
                    throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

writePacket

private void writePacket(int mediaType,
 org.bytedeco.ffmpeg.avcodec.AVPacket avPacket)
                  throws FFmpegFrameRecorder.Exception

Throws:

FFmpegFrameRecorder.Exception

getFilename

public String getFilename()

getPicture

public org.bytedeco.ffmpeg.avutil.AVFrame getPicture()

debugSetStarted

public void debugSetStarted(boolean started)