Hello all, Someone mentioned me that I didn't post the the fix yet... my fault :) Original problem sent by me: Title: PJMedia sends for G.711-40ms payload of 80 bytes silence packets instead of 320 bytes Link: click<http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2011-March/012734.html> Short description of problem: We detected that when G.711-40ms payload was used, the generated silence packets did contain 240 bytes of payload instead the expected 320 bytes. As a result the opposite party can hear distorted audio. It turned out that there was an error in the silence_frame.size calculation. Solution (based upon PJSIP 1.5.5) --------------------------------- File: pjmedia\src\stream.c Function: put_frame_imp(?) Line: 978 (or line 1235 in latest 1.x) Code delta (release 1.5.5, but code in latest 1.x is equal): pj_bzero(&silence_frame, sizeof(silence_frame)); silence_frame.buf = zero_frame; silence_frame.size = stream->codec_param.info.frm_ptime * 2 * +++ stream->codec_param.setting.frm_per_pkt * stream->codec_param.info.channel_cnt * stream->codec_param.info.clock_rate / 1000; silence_frame.type = PJMEDIA_FRAME_TYPE_AUDIO; silence_frame.timestamp.u32.lo = pj_ntohl(stream->enc->rtp.out_hdr.ts); With regards, Eize Slange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110823/f039e524/attachment.html>