Hi Colin >>The functions themselves look OK, but it's entirely possible >>context_get_sink_input_info_callback() is used/called elsewhere too. Yeah I checked that. Just that one call I'm afriad >>The error messages you print out are identical by the way... which may lead to strange >>debug info. Sure I should have tidied this before posting. >>I'd also try your app on a newer PA as .14 is quite old and was a bit of a short lived >>release anyway, .15 was more of a long term release. That said, I don't remember any >>specific commits claiming to fix callback userdata, but that said, I've not read *every* >>commit and my memory is not *always* reliable anyway :p Yeah I was hoping to get this to work with 0.9.14 since it ships with Jaunty. Does the upcoming Karmic ship with 0.9.15 ? Conor On Wed, Oct 14, 2009 at 8:28 AM, Colin Guthrie <gmane at colin.guthr.ie> wrote: > 'Twas brillig, and Forwind info at 13/10/09 22:36 did gyre and gimble: > >> Hi folks, >> >> I have made considerable progress from earlier on. I have almost completed >> my task but it looks as if there may be a bug or more than likely I'm being >> a bit stupid ? >> >> I'm on 0.9.1.4 on Jaunty. >> >> Scenario: >> >> On a PA_SUBSCRIPTION_EVENT_SINK_INPUT my subscription callback method is >> called with the relevant userdata obj which was passed in at the main method >> stage. All fine so far. >> >> After receiving this event, I then call >> >> pa_context_get_sink_input_info(c, index, >> context_get_sink_input_info_callback, userdata)); //please note at this >> point the userdata obj is as it should be. >> >> But when the callback is called the userdata obj is NULL ! >> >> Any ideas ? >> >> Code is pasted below >> > > The functions themselves look OK, but it's entirely possible > context_get_sink_input_info_callback() is used/called elsewhere too. > > The error messages you print out are identical by the way... which may lead > to strange debug info. > > I'd also try your app on a newer PA as .14 is quite old and was a bit of a > short lived release anyway, .15 was more of a long term release. That said, > I don't remember any specific commits claiming to fix callback userdata, but > that said, I've not read *every* commit and my memory is not *always* > reliable anyway :p > > Col > > > -- > > Colin Guthrie > gmane(at)colin.guthr.ie > http://colin.guthr.ie/ > > Day Job: > Tribalogic Limited [http://www.tribalogic.net/] > Open Source: > Mandriva Linux Contributor [http://www.mandriva.com/] > PulseAudio Hacker [http://www.pulseaudio.org/] > Trac Hacker [http://trac.edgewall.org/] > > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at mail.0pointer.de > https://tango.0pointer.de/mailman/listinfo/pulseaudio-discuss > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20091014/48447799/attachment.htm>
