[alsa-devel] Help-Pause/Resume API
clemens at ladisch.de
Tue May 5 13:08:00 CEST 2009
Sudeept Prusti wrote:
> Can anyone educate me which alsa-lib API used for pause and resume.
> I have a minimal alsa code for pcm playback and i need the needed API
> for test pause and resume feature on pcm playback.
First, to check whether the device supports pausing, one should call
snd_pcm_hw_params_can_pause() after calling snd_pcm_hw_params().
However, in your case, you already know this for your device.
To pause or resume a stream, call snd_pcm_pause(pcm, 1) or ...0).
> The information contained in this electronic message and any attachments to this message are intended for the exclusive
> use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended
> recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy
> all copies of this message and any attachments contained in it.
*** DISCLAIMER ***
This e-mail contains public information intended for any subscriber of
this mailing list and for anybody else who bothers to read it; it will
be copied, disclosed and distributed to the public. If you think you
are not the intended recipient, please commit suicide immediately.
These terms apply also to any e-mails quoted in, referenced from, or
answering this e-mail, and supersede any disclaimers in those e-mails.
Additionally, disclaimers in those e-mails will incur legal processing
fees of $42 per line; you have agreed to this by reading this
*** END OF DISCLAIMER ***
More information about the Alsa-devel