diff --git a/main/channel.c b/main/channel.c index 319fa6a8c4..8d82c02ee0 100644 --- a/main/channel.c +++ b/main/channel.c @@ -4894,10 +4894,25 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr) } /* If the frame is in the raw write format, then it's easy... just use the frame - otherwise we will have to translate */ - if (fr->subclass.codec == chan->rawwriteformat) + if (fr->subclass.codec == chan->rawwriteformat) { f = fr; - else + } else { + /* XXX Something is not right we are not compatible with this frame bad things can happen + * problems range from no/one-way audio to unexplained line hangups as a last resort try adjust the format + * ideally we do not want to do this and this indicates a deeper problem for now we log these events to + * eliminate user impact and help identify the problem areas + * JIRA issues related to this :- + * ASTERISK-14384, ASTERISK-17502, ASTERISK-17541, ASTERISK-18063, ASTERISK-18325, ASTERISK-18422*/ + if ((!(fr->subclass.codec & chan->nativeformats)) && (chan->writeformat != fr->subclass.codec)) { + char nf[512]; + ast_log(LOG_WARNING, "Codec mismatch on channel %s setting write format to %s from %s native formats %s\n", + chan->name, ast_getformatname(fr->subclass.codec), ast_getformatname(chan->writeformat), + ast_getformatname_multiple(nf, sizeof(nf), chan->nativeformats & AST_FORMAT_AUDIO_MASK)); + ast_set_write_format(chan, fr->subclass.codec); + } + f = (chan->writetrans) ? ast_translate(chan->writetrans, fr, 0) : fr; + } if (!f) { res = 0;