Changeset 018ab50 in mainline for uspace/app/drec/drec.c

Timestamp:

2012-08-20T11:28:46Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

fb6c98f

Parents:

20840922

Message:

audio: Move event callback into separate API calls.

File:

• uspace/app/drec/drec.c (modified) (2 diffs)

uspace/app/drec/drec.c

@@ -173 +173 @@
 
         ret = audio_pcm_get_buffer(rec.device, &rec.buffer.base,
-            &rec.buffer.size, device_event_callback, &rec);
+            &rec.buffer.size);
         if (ret != EOK) {
                 printf("Failed to get PCM buffer: %s.\n", str_error(ret));
                 goto close_session;
+        }
+        ret = audio_pcm_register_event_callback(rec.device,
+            device_event_callback, &rec);
+        if (ret != EOK) {
+                printf("Failed to register for events: %s.\n", str_error(ret));
+                goto cleanup;
         }
         printf("Buffer: %p %zu.\n", rec.buffer.base, rec.buffer.size);
@@ -209 +215 @@
         munmap(rec.buffer.base, rec.buffer.size);
         audio_pcm_release_buffer(rec.device);
+        audio_pcm_unregister_event_callback(rec.device);
 close_session:
         async_hangup(session);