==Codec Support==FreeSWITCH supports a variety of audio codecs:* PCMU – G.711 µ-law* PCMA – G.711 A-law* G.722* G.722.1* G.722.1c* G.726* G.726 with AAL2 packing* G.729 (passthrough)* G.729 (licensed, $10/channel)* GSM* CELT and Opus* iLBC* DVI4 (IMA ADPCM)* BroadVoice* SILK* Speex* Codec2* Siren* LPC-10* G.723.1 (passthrough only)* AMR (passthrough only)* iSACFreeSWITCH supports video codecs only in passthrough mode:* H261 (passthrough)* H263 (passthrough)* H263+ (H263-1998) (passthrough)* H263++ (H263-2000) (passthrough)* H264 (passthrough)* Theora (passthrough)* MP4 (passthrough)Some codecs are implemented in pass-through mode only.
FreeSWITCH поддерживает множество аудио-кодеков:* PCMU – G.711 µ-law* PCMA – G.711 A-law* G.722* G.722.1* G.722.1c* G.726* G.726 with AAL2 packing* G.729 (passthrough)* G.729 (лицензирован, $10/канал)* GSM* CELT and OPUS* iLBC* DVI4 (IMA ADPCM)* BroadVoice* SILK* Speex* CODEC2* Siren* LPC-10* G.723.1 (только режим passthrough)* AMR (только режим passthrough)* iSACFreeSWITCH поддерживает несколько видео-кодеков:* H261* H263* H263+ (H263-1998)* H263++ (H263-2000)* H264* VP8* Theora (passthrough)* MP4 (passthrough)Некоторые кодеки поддерживаются только в режиме pass-through.