Плагины для перекодирования из/в Speex, OPUS, Codec2, TWELP
Добавлено: 29 июл 2016, 09:38
Подскажите, пожалуйста, существуют ли таковые плагины для Asterisk, и работал ли кто-нибудь с ними?
Код: Выделить всё
*CLI> core show translation
Translation times between formats (in microseconds) for one second of data
Source Format (Rows) Destination Format (Columns)
gsm ulaw alaw g726 adpcm slin lpc10 speex speex16 g726aal2 g722 slin16 testlaw speex32 slin12 slin24 slin32 slin44 slin48 slin96 slin192
gsm - 15000 15000 15000 15000 9000 15000 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
ulaw 15000 - 9150 15000 15000 9000 15000 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
alaw 15000 9150 - 15000 15000 9000 15000 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
g726 15000 15000 15000 - 15000 9000 15000 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
adpcm 15000 15000 15000 15000 - 9000 15000 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
slin 6000 6000 6000 6000 6000 - 6000 6000 14000 6000 8250 8000 6000 14000 8000 8000 8000 8000 8000 8000 8000
lpc10 15000 15000 15000 15000 15000 9000 - 15000 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
speex 15000 15000 15000 15000 15000 9000 15000 - 23000 15000 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
speex16 23500 23500 23500 23500 23500 17500 23500 23500 - 23500 15000 9000 23500 23000 17500 17000 17000 17000 17000 17000 17000
g726aal2 15000 15000 15000 15000 15000 9000 15000 15000 23000 - 17250 17000 15000 23000 17000 17000 17000 17000 17000 17000 17000
g722 15600 15600 15600 15600 15600 9600 15600 15600 15000 15600 - 9000 15600 23000 17500 17000 17000 17000 17000 17000 17000
slin16 14500 14500 14500 14500 14500 8500 14500 14500 6000 14500 6000 - 14500 14000 8500 8000 8000 8000 8000 8000 8000
testlaw 15000 15000 15000 15000 15000 9000 15000 15000 23000 15000 17250 17000 - 23000 17000 17000 17000 17000 17000 17000 17000
speex32 23500 23500 23500 23500 23500 17500 23500 23500 23500 23500 23500 17500 23500 - 17500 17500 9000 17000 17000 17000 17000
slin12 14500 14500 14500 14500 14500 8500 14500 14500 14000 14500 14000 8000 14500 14000 - 8000 8000 8000 8000 8000 8000
slin24 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 14000 8500 - 8000 8000 8000 8000 8000
slin32 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 6000 8500 8500 - 8000 8000 8000 8000
slin44 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 14500 8500 8500 8500 - 8000 8000 8000
slin48 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 14500 8500 8500 8500 8500 - 8000 8000
slin96 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 14500 8500 8500 8500 8500 8500 - 8000
slin192 14500 14500 14500 14500 14500 8500 14500 14500 14500 14500 14500 8500 14500 14500 8500 8500 8500 8500 8500 8500 -
Код: Выделить всё
*CLI> core show codecs
Disclaimer: this command is for informational purposes only.
It does not indicate anything about your configuration.
ID TYPE NAME DESCRIPTION
-----------------------------------------------------------------------------------
100001 audio g723 (G.723.1)
100002 audio gsm (GSM)
100003 audio ulaw (G.711 u-law)
100004 audio alaw (G.711 A-law)
100011 audio g726 (G.726 RFC3551)
100006 audio adpcm (ADPCM)
100019 audio slin (16 bit Signed Linear PCM)
100007 audio lpc10 (LPC10)
100008 audio g729 (G.729A)
100009 audio speex (SpeeX)
100016 audio speex16 (SpeeX 16khz)
100010 audio ilbc (iLBC)
100005 audio g726aal2 (G.726 AAL2)
100012 audio g722 (G722)
100021 audio slin16 (16 bit Signed Linear PCM (16kHz))
300001 image jpeg (JPEG image)
300002 image png (PNG image)
200001 video h261 (H.261 Video)
200002 video h263 (H.263 Video)
200003 video h263p (H.263+ Video)
200004 video h264 (H.264 Video)
200005 video mpeg4 (MPEG4 Video)
400001 text red (T.140 Realtime Text with redundancy)
400002 text t140 (Passthrough T.140 Realtime Text)
100013 audio siren7 (ITU G.722.1 (Siren7, licensed from Polycom))
100014 audio siren14 (ITU G.722.1 Annex C, (Siren14, licensed from Polycom))
100017 audio testlaw (G.711 test-law)
100015 audio g719 (ITU G.719)
100028 audio speex32 (SpeeX 32khz)
100020 audio slin12 (16 bit Signed Linear PCM (12kHz))
100022 audio slin24 (16 bit Signed Linear PCM (24kHz))
100023 audio slin32 (16 bit Signed Linear PCM (32kHz))
100024 audio slin44 (16 bit Signed Linear PCM (44kHz))
100025 audio slin48 (16 bit Signed Linear PCM (48kHz))
100026 audio slin96 (16 bit Signed Linear PCM (96kHz))
100027 audio slin192 (16 bit Signed Linear PCM (192kHz))
100018 audio silk8 (SILK Custom Format 8khz)
100018 audio silk12 (SILK Custom Format 12khz)
100018 audio silk16 (SILK Custom Format 16khz)
100018 audio silk24 (SILK Custom Format 24khz)https://www.google.se/search?q=Asterisk ... ec2,+TWELP
то увидим проекты - кодеки для Астериска: OPUS, Codec2, их можно пробовать собрать и загрузить/пробовать.