[pulseaudio-discuss] [PATCH v1 0/3] Request audio-stream (SCO) on profile switch?
Tanu Kaskinen
tanuk at iki.fi
Mon Dec 3 17:12:34 PST 2012
On Mon, 2012-12-03 at 11:03 +0100, Mikel Astiz wrote:
> From: Mikel Astiz <mikel.astiz at bmw-carit.de>
>
> This second proposal is similar to v0 with the following improvements as suggested by Tanu:
> 1. setup_stream() is called directly from thread_func() to avoid a race condition.
> 2. The profile switch to "hsp" or "a2dp" now fails if the bt_transport_acquire() fails. This avoids the unlikely but still undesired situation of PA_SUSPEND_IDLE state, which the user could not easily fix.
>
> From original cover-letter:
>
> Current module-bluetooth-device relies on module-suspend-on-idle with regard to when the audio-stream (SCO) gets resumed/suspended. The bluetooth card assumes that SCO should be down (i.e. saving battery and radio bandwidth) until somebody starts to use it.
>
> This can be considered a regresion in case some average users have PulseAudio without module-suspend-on-idle. Therefore, the simplest solution -only affecting the use headsets- would be to start SCO by default, and wait until it gets suspended some seconds later.
>
> Mikel Astiz (3):
> bluetooth: Trivially refactor to call setup_stream() directly
> bluetooth: Do not setup stream before thread starts
> bluetooth: Request headset audio during profile switch
>
> src/modules/bluetooth/module-bluetooth-device.c | 18 +++++++++++++-----
> 1 file changed, 13 insertions(+), 5 deletions(-)
Thanks, all applied.
--
Tanu
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