Class MediaAudioDecoder

java.lang.Object

javaforce.media.MediaCoder

javaforce.media.MediaAudioDecoder

public class MediaAudioDecoder
extends MediaCoder

Field Summary

Fields inherited from class MediaCoder

AUDIO_FRAME, AV_CODEC_ID_AAC, AV_CODEC_ID_AC3, AV_CODEC_ID_DEFAULT, AV_CODEC_ID_FLAC, AV_CODEC_ID_GSM_MS, AV_CODEC_ID_H263, AV_CODEC_ID_H264, AV_CODEC_ID_H265, AV_CODEC_ID_MP2, AV_CODEC_ID_MP3, AV_CODEC_ID_MPEG1VIDEO, AV_CODEC_ID_MPEG2VIDEO, AV_CODEC_ID_MPEG4, AV_CODEC_ID_NONE, AV_CODEC_ID_OPUS, AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_SPEEX, AV_CODEC_ID_THEORA, AV_CODEC_ID_VORBIS, AV_CODEC_ID_VP8, AV_CODEC_ID_VP9, AV_FORMAT_ID_AVI, AV_FORMAT_ID_MKV, AV_FORMAT_ID_MOV, AV_FORMAT_ID_MP1, AV_FORMAT_ID_MP2, AV_FORMAT_ID_MP4, AV_FORMAT_ID_OGG, AV_FORMAT_ID_WAV, AV_FORMAT_ID_WEBM, ctx, debug, END_FRAME, NULL_FRAME, PROFILE_BASELINE, PROFILE_HIGH, PROFILE_MAIN, SEEK_CUR, SEEK_END, SEEK_SET, shared, VIDEO_FRAME

Constructor Summary

Constructors

Constructor	Description
MediaAudioDecoder()	Create a stand-alone audio decoder for raw audio.
MediaAudioDecoder(MediaInput input)	Create an audio decoder for a stream in a container format.

Method Summary

Modifier and Type	Method	Description
boolean	change(CodecInfo info)	Changes output chs/freq only.
short[]	decode(byte[] data, int offset, int length)	Decodes codec packet into raw audio frame.
short[]	decode(Packet packet)	Decodes codec packet into raw audio frame.
int	getChannels()	Returns number of audio channels.
int	getSampleRate()	Returns audio sample rate.
boolean	start(int codec_id, int new_chs, int new_freq)	Starts a stand-alone audio decoder.
void	stop()	Stops a stand-alone audio decoder.

Methods inherited from class MediaCoder

getStream, init, isRunning, setLogging, setStream

Methods inherited from class Object

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

Constructor Details

MediaAudioDecoder

public MediaAudioDecoder()

Create a stand-alone audio decoder for raw audio.

MediaAudioDecoder

public MediaAudioDecoder(MediaInput input)

Create an audio decoder for a stream in a container format.

Method Details

start

public boolean start(int codec_id,
 int new_chs,
 int new_freq)

Starts a stand-alone audio decoder.

stop

public void stop()

Stops a stand-alone audio decoder.

decode

public short[] decode(byte[] data,
 int offset,
 int length)

Decodes codec packet into raw audio frame.

decode

public short[] decode(Packet packet)

Decodes codec packet into raw audio frame.

getChannels

public int getChannels()

Returns number of audio channels.

getSampleRate

public int getSampleRate()

Returns audio sample rate.

change

public boolean change(CodecInfo info)

Changes output chs/freq only. All other fields ignored.