Changeset 5029c788 in mainline for uspace/srv/audio/hound/audio_data.h

Timestamp:

2013-04-04T16:21:41Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

9e40d443

Parents:

5a6f362

Message:

hound: add connection fifo, implement stream mixing

File:

• uspace/srv/audio/hound/audio_data.h (modified) (3 diffs)

uspace/srv/audio/hound/audio_data.h

@@ -37 +37 @@
 #define AUDIO_DATA_H_
 
+#include <pcm/format.h>
 #include <adt/list.h>
 #include <atomic.h>
@@ -43 +44 @@
         const void *data;
         size_t size;
+        pcm_format_t format;
         atomic_t refcount;
 } audio_data_t;
@@ -57 +59 @@
 }
 
-audio_data_link_t * audio_data_link_create(const void *data, size_t size);
-audio_data_link_t *audio_data_link_clone(audio_data_t *adata);
+audio_data_t * audio_data_create(const void *data, size_t size,
+    pcm_format_t format);
+void audio_data_unref(audio_data_t *adata);
+
+audio_data_link_t * audio_data_link_create_data(const void *data, size_t size,
+    pcm_format_t format);
+audio_data_link_t *audio_data_link_create(audio_data_t *adata);
 void audio_data_link_destroy(audio_data_link_t *link);
 
+size_t audio_data_link_available_frames(audio_data_link_t *alink);
+static inline const void * audio_data_link_start(audio_data_link_t *alink)
+{
+        assert(alink);
+        assert(alink->adata);
+        return alink->adata->data + alink->position;
+}
+
+static inline size_t audio_data_link_remain_size(audio_data_link_t *alink)
+{
+        assert(alink);
+        assert(alink->adata);
+        assert(alink->position <= alink->adata->size);
+        return alink->adata->size - alink->position;
+}
 #endif