Changeset fa91c0f in mainline for uspace/lib/drv/include/audio_pcm_iface.h

Timestamp:

2012-08-19T16:08:14Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1ba95ba

Parents:

d86c9736

Message:

libdrv: Add buffer position query.

Fix cap query:

Close exchange at the end.
Send query number instead of random value.

File:

• uspace/lib/drv/include/audio_pcm_iface.h (modified) (2 diffs)

uspace/lib/drv/include/audio_pcm_iface.h

@@ -71 +71 @@
     pcm_sample_format_t *);
 int audio_pcm_query_cap(audio_pcm_sess_t *, audio_cap_t, unsigned *);
+int audio_pcm_get_buffer_pos(audio_pcm_sess_t *, size_t *);
 
 int audio_pcm_get_buffer(audio_pcm_sess_t *, void **, size_t *,
@@ -90 +91 @@
             pcm_sample_format_t *);
         unsigned (*query_cap)(ddf_fun_t *, audio_cap_t);
+        int (*get_buffer_pos)(ddf_fun_t *, size_t *);
         int (*get_buffer)(ddf_fun_t *, void **, size_t *);
         int (*release_buffer)(ddf_fun_t *);