Freeswitch Audio Codec Compare

Audio Codecs - FreeSWITCH - Confluence

https://freeswitch.org/confluence/display/FREESWITCH/Audio+Codecs

The following codecs can be used when setting codec_string and absolute_codec_string. SILK Skype Audio codec. Provided by mod_silk. iLBC@30i - iLBC using mode=30 which will win in all cases. speex@8000h@20i - Speex 8kHz using 20ms ptime. speex@16000h@20i - Speex 16kHz using 20ms ptime. speex@32000h@20i - Speex 32kHz …

FreeSWITCH And The Opus Audio Codec - FreeSWITCH - …

https://freeswitch.org/confluence/display/FREESWITCH/FreeSWITCH+And+The+Opus+Audio+Codec

Comparison of audio coding formats - Wikipedia

https://en.wikipedia.org/wiki/Comparison_of_audio_coding_formats

[Freeswitch-users] Codec Negotiation: Codec telephone ...

https://freeswitch-users.freeswitch.narkive.com/HTrZfEN9/codec-negotiation-codec-telephone-event-101-8000-20

Audio Codec Compare [telephone-event:101:8000:20]/[PCMA:8:8000:20] Audio Codec Compare [CN:13:8000:20]/[G726-32:2:8000:20] Thanks Brian! On Wed, Jan 6, 2010 at 3:20 PM, Brian West <brian at freeswitch.org>

Barge weird low and high frequency audio · Issue #1301 ...

https://github.com/signalwire/freeswitch/issues/1301

[Freeswitch-users] OpenZAP codec Question: Why L16@8000 ...

https://freeswitch-users.freeswitch.narkive.com/j8f8Vcn8/openzap-codec-question-why-l16-8000-codec-for-incoming-calls

Audio Codec Compare [PCMA:8:8000:0]/[PCMA:8:8000:20] 2009-02-23 15:27:12 [DEBUG] sofia_glue.c:1684 sofia_glue_tech_set_codec() Set Codec sofia/internal/sip:2799 at 85.16.245.254:5060;user=phone;transport=udp PCMA/8000 20 ms 160 samples The audio codec compare function finds slightly different codecs for A and B party.

AUDIO RTP REPORTS ERROR: [Socket Error!] · Issue …

https://github.com/signalwire/freeswitch/issues/1487

Media Handling in FreeSWITCH

http://www.moythreads.com/congresos/cluecon2011/media-handling-freeswitch-final.pdf

• FreeSWITCH supports a wide range of codecs – Narrowband (G.711, G.726, G.723.1, G.729AB, Speex …) – Wideband (G.722, G.722.1, G.722.2, Speex …) – Ultra-wideband (G.722.1C, Speex) – CD-quality (CELT) • FreeSWITCH core requires the media to be in L16 (signed

No audio on Fusion/Freeswitch 1.6.20, Debian 8, behind ...

https://www.pbxforums.com/threads/no-audio-on-fusion-freeswitch-1-6-20-debian-8-behind-firewall-hosted-google-cloud.746/

2018-02-09 21:57:55.676824 [DEBUG] switch_core_media.c:4449 Audio Codec Compare [PCMA:8:8000:20:64000:1]/[PCMA:8:8000:20:64000:1] 2018-02-09 21:57:55.676824 [DEBUG] switch_core_media.c:4504 Audio Codec Compare [PCMA:8:8000:20:64000:1] ++++ is saved as a match

FreeSWITCH API Documentation: Codec Functions

https://docs.freeswitch.org/group__codecs.html

codec: the codec handle to use : other_codec: the codec handle of the last codec used : decoded_data: the raw data : decoded_data_len: then length of the raw buffer : decoded_rate: the rate of the decoded data : encoded_data: the buffer to write the encoded data to : encoded_data_len: the size of the encoded_data buffer : encoded_rate: the new ...