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| author | dvdli <dvdli@google.com> | 2020-10-28 22:18:40 +0800 |
|---|---|---|
| committer | dvdli <dvdli@google.com> | 2020-10-28 22:18:40 +0800 |
| commit | faaa6972a2846b43366887bc0779c6c1be20a16f (patch) | |
| tree | ffe241ae297b066a73747b22fa5373a80d2f0007 /include | |
| parent | 07c8dc2123270f88622ec2d543b844367d500362 (diff) | |
AOSP CL "Export pcm_mmap_avail"
https://android.googlesource.com/platform/external/tinyalsa/+/9074cfc4127cb841f0633b35895141f90da3f0d6
commit 9074cfc4127cb841f0633b35895141f90da3f0d6
author Dylan Reid <dgreid@chromium.org>
Export pcm_mmap_avail
This is useful for timer based wakeups and for checking how much data
has been captured by a hotwording device.
Change-Id: I409201a5c9ce73abc807a9dd767beb3a32810f06
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/pcm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h index f32e11d..a49746c 100644 --- a/include/tinyalsa/pcm.h +++ b/include/tinyalsa/pcm.h @@ -341,6 +341,8 @@ int pcm_mmap_begin(struct pcm *pcm, void **areas, unsigned int *offset, unsigned int pcm_mmap_commit(struct pcm *pcm, unsigned int offset, unsigned int frames); +int pcm_mmap_avail(struct pcm *pcm); + int pcm_link(struct pcm *pcm1, struct pcm *pcm2); int pcm_unlink(struct pcm *pcm); |