diff options
Diffstat (limited to 'protocols/bundles/org.jivesoftware.smack/src/org/jivesoftware/smackx/jingle/media/util/SpeexFormatTranslationProvider.java')
| -rw-r--r-- | protocols/bundles/org.jivesoftware.smack/src/org/jivesoftware/smackx/jingle/media/util/SpeexFormatTranslationProvider.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/protocols/bundles/org.jivesoftware.smack/src/org/jivesoftware/smackx/jingle/media/util/SpeexFormatTranslationProvider.java b/protocols/bundles/org.jivesoftware.smack/src/org/jivesoftware/smackx/jingle/media/util/SpeexFormatTranslationProvider.java new file mode 100644 index 000000000..0917780df --- /dev/null +++ b/protocols/bundles/org.jivesoftware.smack/src/org/jivesoftware/smackx/jingle/media/util/SpeexFormatTranslationProvider.java @@ -0,0 +1,126 @@ +package org.jivesoftware.smackx.jingle.media.util; + +//import javax.media.Format; +//import javax.media.format.AudioFormat; +//import javax.sound.sampled.AudioSystem; + +import org.jivesoftware.smackx.jingle.PayloadType; +//import org.xiph.speex.spi.SpeexEncoding; + +public class SpeexFormatTranslationProvider implements FormatTranslationProvider { + +// This class is mostly commented out to disable Speex in Jingle media. This is done because +// at the moment Speex decoding and encoding doesn't quite work. Once this is fixed then this +// code can all be uncommented to reenable Speex support. + +// 0 1 2 3 4 5 6 7 8 9 10 +// private static final boolean[] non_vbr_qualities = {false, false, false, true, false, false, false, true, false, false, true}; +// private static final boolean[] vbr_qualities = {false, false, false, true, false, false, false, true, false, false, true}; + + public Object translate(Object sourceFormat, Class targetClass) { +/* if(targetClass == AudioFormat.class || targetClass == Format.class) { + if(sourceFormat instanceof javax.sound.sampled.AudioFormat) + return toJMFAudioFormat((javax.sound.sampled.AudioFormat) sourceFormat); + + } else if(targetClass == javax.sound.sampled.AudioFormat.class) { + if(sourceFormat instanceof PayloadType.Audio) + return toJSAudioFormat((PayloadType.Audio) sourceFormat); + + else if(sourceFormat instanceof AudioFormat) + return toJSAudioFormat((AudioFormat) sourceFormat); + + } else if(targetClass == PayloadType.class || targetClass == PayloadType.Audio.class) { + if(sourceFormat instanceof javax.sound.sampled.AudioFormat) + return toPayloadType((javax.sound.sampled.AudioFormat) sourceFormat); + } + +*/ return null; + } + +/* private AudioFormat toJMFAudioFormat(javax.sound.sampled.AudioFormat af) { + if(af.getEncoding() instanceof SpeexEncoding && allowed(af.getEncoding().toString())) { + return new AudioFormat(af.getEncoding().toString(), af.getSampleRate(), AudioFormat.NOT_SPECIFIED, af.getChannels()); + } + return null; + } + + private javax.sound.sampled.AudioFormat toJSAudioFormat(PayloadType.Audio pta) { + if(pta.getName().startsWith("SPEEX") && allowed(pta.getName())) { + SpeexEncoding encoding = getEncoding(pta.getName()); + return new javax.sound.sampled.AudioFormat(encoding, pta.getClockRate(), AudioSystem.NOT_SPECIFIED, + pta.getChannels(), AudioSystem.NOT_SPECIFIED, AudioSystem.NOT_SPECIFIED, false); + } + return null; + } + + private javax.sound.sampled.AudioFormat toJSAudioFormat(AudioFormat af) { + if(af.getEncoding().startsWith("SPEEX") && allowed(af.getEncoding())) { + SpeexEncoding encoding = getEncoding(af.getEncoding()); + if(encoding != null) return new javax.sound.sampled.AudioFormat(encoding, (float) af.getSampleRate(), AudioSystem.NOT_SPECIFIED, + af.getChannels(), AudioSystem.NOT_SPECIFIED, AudioSystem.NOT_SPECIFIED, false); + } + return null; + } + + private PayloadType toPayloadType(javax.sound.sampled.AudioFormat af) { + if(af.getEncoding() instanceof SpeexEncoding && allowed(af.getEncoding().toString())) { + int id = PTIDAssigner.getDynamicID(af.getEncoding().toString(), af.getChannels(), af.getSampleRate()); + return new PayloadType.Audio(id, af.getEncoding().toString(), af.getChannels(), Math.round(af.getSampleRate())); + } + return null; + }*/ + + public float preferenceLevel(PayloadType pt) { + if(!pt.getName().startsWith("SPEEX")) + return FormatTranslator.UNDEFINED_PREFERENCE_LEVEL; + else { + + } + return FormatTranslator.UNDEFINED_PREFERENCE_LEVEL; + } + +/* private static SpeexEncoding getEncoding(String speexString) { + SpeexEncoding speexEnc = null; + + if(allowed(speexString)) { + if(speexString.equals("SPEEX_quality_0")) speexEnc = SpeexEncoding.SPEEX_Q0; + else if(speexString.equals("SPEEX_quality_1")) speexEnc = SpeexEncoding.SPEEX_Q1; + else if(speexString.equals("SPEEX_quality_2")) speexEnc = SpeexEncoding.SPEEX_Q2; + else if(speexString.equals("SPEEX_quality_3")) speexEnc = SpeexEncoding.SPEEX_Q3; + else if(speexString.equals("SPEEX_quality_4")) speexEnc = SpeexEncoding.SPEEX_Q4; + else if(speexString.equals("SPEEX_quality_5")) speexEnc = SpeexEncoding.SPEEX_Q5; + else if(speexString.equals("SPEEX_quality_6")) speexEnc = SpeexEncoding.SPEEX_Q6; + else if(speexString.equals("SPEEX_quality_7")) speexEnc = SpeexEncoding.SPEEX_Q7; + else if(speexString.equals("SPEEX_quality_8")) speexEnc = SpeexEncoding.SPEEX_Q8; + else if(speexString.equals("SPEEX_quality_9")) speexEnc = SpeexEncoding.SPEEX_Q9; + else if(speexString.equals("SPEEX_quality_10")) speexEnc = SpeexEncoding.SPEEX_Q10; + else if(speexString.equals("SPEEX_VBR_quality_0")) speexEnc = SpeexEncoding.SPEEX_VBR0; + else if(speexString.equals("SPEEX_VBR_quality_1")) speexEnc = SpeexEncoding.SPEEX_VBR1; + else if(speexString.equals("SPEEX_VBR_quality_2")) speexEnc = SpeexEncoding.SPEEX_VBR2; + else if(speexString.equals("SPEEX_VBR_quality_3")) speexEnc = SpeexEncoding.SPEEX_VBR3; + else if(speexString.equals("SPEEX_VBR_quality_4")) speexEnc = SpeexEncoding.SPEEX_VBR4; + else if(speexString.equals("SPEEX_VBR_quality_5")) speexEnc = SpeexEncoding.SPEEX_VBR5; + else if(speexString.equals("SPEEX_VBR_quality_6")) speexEnc = SpeexEncoding.SPEEX_VBR6; + else if(speexString.equals("SPEEX_VBR_quality_7")) speexEnc = SpeexEncoding.SPEEX_VBR7; + else if(speexString.equals("SPEEX_VBR_quality_8")) speexEnc = SpeexEncoding.SPEEX_VBR8; + else if(speexString.equals("SPEEX_VBR_quality_9")) speexEnc = SpeexEncoding.SPEEX_VBR9; + else if(speexString.equals("SPEEX_VBR_quality_10")) speexEnc = SpeexEncoding.SPEEX_VBR10; + } + + return speexEnc; + } + + private static boolean allowed(String speexString) { + String[] split = speexString.split("_"); + if(split.length == 3) { + int index = Integer.parseInt(split[2]); + return non_vbr_qualities[index]; + } else if (split.length == 4) { + int index = Integer.parseInt(split[3]); + return vbr_qualities[index]; + } else return false; + + } +*/} + + |