Re: [alsa-devel] [PATCH 05/11] ucm: docs: Add MinBufferLevel value

Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):

Allows ucm to override minimum buffer level for platforms that incorrectly report their buffer level.

Signed-off-by: Curtis Malainey cujomalainey@chromium.org

include/use-case.h | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/include/use-case.h b/include/use-case.h index 28e92d17..05628303 100644 --- a/include/use-case.h +++ b/include/use-case.h @@ -330,6 +330,10 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,

• • JackType

•  - Specifies whether the jack is accessed via hctl or gpio and therefore
  

•    only carries the possible values of "gpio" or "hctl"
  

• • • MinBufferLevel

• •  - This is used on platform where reported buffer level is not accurate.
    

• •    E.g. "512", which holds 512 samples in device buffer. Note: this will
    

• •    increase latency.
    

  */ int snd_use_case_get(snd_use_case_mgr_t *uc_mgr, const char *identifier,

This is something like the BATCH flag we have in the PCM API. It would be probably nice to add this to the PCM API, too. Takashi?

Jaroslav