On Mon, 19 Jan 2004 20:07:51 +0100 Takashi Iwai <[EMAIL PROTECTED]> wrote:
> At Sat, 17 Jan 2004 11:26:45 +0000, > James Wright wrote: > > > > Hello, > > > > I'm doing much better with ALSA now that i spent a coule of days messing with > > code. I've got both direct > > MMAP PCM playback and a fallback using normal write access with no problems. > > However, i've > > just written in asyncronous notification support and found that if i use the > > SND_PCM_ASYNC flag in snd_pcm_open() > > and then setup my callback function with snd_async_add_pcm_handler(), then the > > callback function is not called! > > When i remove the SND_PCM_ASYNC flag it works fine, so is this flag/mode > > redundant? > > snd_async_add_pcm_handler() sets/resets the O_ASYNC flag by itself, so > basically you don't need to open the pcm with SND_PCM_ASYNC. > > > Takashi Be nice if the docs mentioned this! Surely anyone that wants to use asynchornous notification will call snd_async_add_pcm_handler() at some point, so there is no real need for the SND_PCM_ASYNC flag... > > > ------------------------------------------------------- > The SF.Net email is sponsored by EclipseCon 2004 > Premiere Conference on Open Tools Development and Integration > See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. > http://www.eclipsecon.org/osdn > _______________________________________________ > Alsa-devel mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/alsa-devel > ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
