Changeset e98a8c4 in mainline

Timestamp:

2012-08-30T12:58:25Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

37367f7

Parents:

5337491

Message:

libdrv, audio: Add string names for capabilities and events.

Location:

uspace/lib/drv

Files:

• generic/remote_audio_pcm.c (modified) (1 diff)
• include/audio_pcm_iface.h (modified) (1 diff)

uspace/lib/drv/generic/remote_audio_pcm.c

@@ -57 +57 @@
         IPC_M_AUDIO_PCM_STOP_CAPTURE,
 } audio_pcm_iface_funcs_t;
+
+const char *audio_pcm_cap_str(audio_cap_t cap)
+{
+        static const char *caps[] = {
+                [AUDIO_CAP_CAPTURE] = "CAPTURE",
+                [AUDIO_CAP_PLAYBACK] = "PLAYBACK",
+                [AUDIO_CAP_MAX_BUFFER] = "MAXIMUM BUFFER SIZE",
+                [AUDIO_CAP_BUFFER_POS] = "KNOWS BUFFER POSITION",
+                [AUDIO_CAP_INTERRUPT] = "FRAGMENT INTERRUPTS",
+                [AUDIO_CAP_INTERRUPT_MIN_FRAMES] = "MINIMUM FRAGMENT SIZE",
+                [AUDIO_CAP_INTERRUPT_MAX_FRAMES] = "MAXIMUM FRAGMENT SIZE",
+        };
+        if (cap > (sizeof(caps) / sizeof(*caps)))
+                return "UNKNOWN CAP";
+        return caps[cap];
+
+}
+
+const char *audio_pcm_event_str(pcm_event_t event)
+{
+        static const char *events[] = {
+                [PCM_EVENT_PLAYBACK_STARTED] = "PLAYBACK STARTED",
+                [PCM_EVENT_CAPTURE_STARTED] = "CAPTURE STARTED",
+                [PCM_EVENT_FRAMES_PLAYED] = "FRAGMENT PLAYED",
+                [PCM_EVENT_FRAMES_CAPTURED] = "FRAGMENT CAPTURED",
+                [PCM_EVENT_PLAYBACK_TERMINATED] = "PLAYBACK TERMINATED",
+                [PCM_EVENT_CAPTURE_TERMINATED] = "CAPTURE TERMINATED",
+        };
+        if (event > (sizeof(events) / sizeof(*events)))
+                return "UNKNOWN EVENT";
+        return events[event];
+}
 
 /*

uspace/lib/drv/include/audio_pcm_iface.h

@@ -60 +60 @@
         PCM_EVENT_FRAMES_CAPTURED,
         PCM_EVENT_PLAYBACK_TERMINATED,
-        PCM_EVENT_CAPTURE_TERMINATED
+        PCM_EVENT_CAPTURE_TERMINATED,
 } pcm_event_t;
+
+const char *audio_pcm_cap_str(audio_cap_t);
+const char *audio_pcm_event_str(pcm_event_t);
 
 typedef async_sess_t audio_pcm_sess_t;