Hi Tanguy Floc'h, This is a bug and has been added to ticket #526: http://trac.pjsip.org/repos/ticket/526 Thanks for a such detail report! Regards, nanang On 11/04/2008, Tanguy Floc'h <electrocut at gmail.com> wrote: > Hi ! > First, thank you for your great work, very well documented. > > I have a problem with wav_player.c, when trying to destroy the player from > eof-callback function, with non-8kHz wav files (I read that it should be ok > to do this, if I return a non-Zero value at the end of the callback) > > With 8 kHz - 16 bit - Mono files, everything is OK. > > This is the bug description : > > - From the callback method, after destroying my player with > (pjsua_player_destroy(wavId);), I return a non-zero result (-1), so that the > receiving function knows that the player has been destroyed. > > - I come back to fill_buffer(), in > pjmedia\src\pjmedia\wav_player.c (line 142) > Which return the same status (-1) > > - I come back to file_get_frame(), in > pjmedia\src\pjmedia\wav_player.c (line 562) > As "endvalue = 120" in my case, > the test "return(endread? PJ_SUCCESS : status)" return PJ_SUCCESS > > (I saw that for 8 kHz files, the call to fill_buffer was not the same, and I > go back to line 544 in file_get_frame(), instead of line 562). > > - I come back to pjmedia_port_get_frame(), in pjmedia\src\pjmedia\port.c > (line 67) > Which return the same status : PJ_SUCCESS > > - Then I come back to read_port(), in > pjmedia\src\pjmedia\conference.c (line 1357) > Line 1374, the function try to read the "cport->channel_count" value, which > is wrong (=4277075694), because the player has been distroyed. > > At line 1383, because the value "cport->channel_count" is !=1, the function > try to call pjmedia_convert_channel_nto1() > > That is in that function that the crash occurs. > > > Sorry if the problem isn't perfectly described, I'm still not very aware of > How Pjmedia works in details. > > Have you any idea about how to fix this problem ? > > Regards, > > Electrocut > > _______________________________________________ > 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 > >
