mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-10 13:30:01 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

pcm: clarify -ENODATA description (recovery, event)

Browse source 
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-06-05 11:54:34 +02:00
parent 1b0516dbfb
commit f3597737de
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/pcm/pcm.c
View file

@ -300,6 +300,11 @@ PCM device for echo reference as described by SND_USE_CASE_MOD_ECHO_REF
UCM token, may return -ENODATA if the linked playback stream has not been
started.
There is no defined recovery or event mechanism to signal the data / link
availability at the moment. The PCM must be completely restarted until
the mechanism is designed. The #snd_pcm_recover() function cannot be
used for this.
\section pcm_params Managing parameters
The ALSA PCM device uses two groups of PCM related parameters. The hardware