Hi, The G711 codec ptime is set to 10ms, any pjmedia port with ptime!=10ms want to make use of the g711 codec should manage the ptime syncronization, e.g: calling encode/decode multiple times with 10ms length frames. Regards, nanang 2009/3/19 Diego Barreiro <dgbcnt at hotmail.com>: > Hello, > > > I?m having the same problem like > http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2008-December/005795.html > ([pjsip] media port issue: Assertion output_buf_len ... failed ) > I?m receiving an assert when connecting the ports using > pjmedia_master_port_create() using G.711 20 ms. (2 frames per packet ) in > both legs. > > Assertion failed: output_buf_len >= (input->size << 1), file > ..\src\pjmedia\g711.c, line 555 > > static pj_status_t get_frame( pjmedia_port *port, pjmedia_frame *frame) > { > ... > ?? /* Decode */ > ??? frame_in.buf = channel->out_pkt; > ??? frame_in.size = frame_size;????????????????????????? // frame_in.size = > 80; > ??? frame_in.bit_info = bit_info; > ??? frame_in.type = PJMEDIA_FRAME_TYPE_AUDIO;? /* ignored */ > > ??? frame_out.buf = p_out_samp + samples_count; > ??? frame_out.size = frame->size - samples_count*BYTES_PER_SAMPLE; // > frame_out.size = 160 - 80 * 2 > ??? status = stream->codec->op->decode( stream->codec, &frame_in, > ?????????????????????????????????????????????????????????? frame_out.size, > &frame_out);//frame_out.size == 0 > ? > > I thought that frame->size must be 320 but is set to 160, if I overwrite > bytes_per_frame in some port (media_port0 or media_port1) with 320 before > call pjmedia_master_port_create, it works fine. > > > > Example: > > media_port0->info.bytes_per_frame = 320; > > status = pjmedia_master_port_create( > ??????????? inv->pool, > ??????????? media_port0, > ??????????? media_port1, > ??????????? 0, > ??????????? &(Slot->MasterPort)); > I'm doing some wrong initialization? > > Thanks, > Diego > > ________________________________ > Con Messenger pod?s ver si llegaron correos nuevos ?Conoc? todo lo nuevo del > Messenger 2009! > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >
