Merge "Reduce suicidal tendencies"
diff --git a/include/system/audio_policy.h b/include/system/audio_policy.h
index d45758a..70fc534 100644
--- a/include/system/audio_policy.h
+++ b/include/system/audio_policy.h
@@ -30,12 +30,23 @@
* frameworks/base/include/media/AudioSystem.h
*/
-/* request to open a direct output with get_output() (by opposition to
- * sharing an output with other AudioTracks)
+/* the audio output flags serve two purposes:
+ * - when an AudioTrack is created they indicate a "wish" to be connected to an output stream with
+ * attributes corresponding to the specified flags
+ * - when present in an output profile descriptor listed for a particular audio hardware module,
+ * they indicate that an output stream can be opened that supports the attributes indicated by
+ * the flags.
+ * the audio policy manager will try to match the flags in the request (when getOuput() is called)
+ * to an available output stream.
*/
typedef enum {
- AUDIO_POLICY_OUTPUT_FLAG_NONE = 0x0,
- AUDIO_POLICY_OUTPUT_FLAG_DIRECT = 0x1
+ AUDIO_POLICY_OUTPUT_FLAG_NONE = 0x0, // no attributes
+ AUDIO_POLICY_OUTPUT_FLAG_DIRECT = 0x1, // this output directly connects a track to one output
+ // stream (no software mixer)
+ AUDIO_POLICY_OUTPUT_FLAG_PRIMARY = 0x2 // this output is the primary output of the device.
+ // it is unique and must be present. it is opened by
+ // default and receives routing, audio mode and
+ // volume controls related to voice calls.
} audio_policy_output_flags_t;
/* device categories used for audio_policy->set_force_use() */
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 7299513..2e8f7d2 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -162,7 +162,7 @@
# give system access to wpa_supplicant.conf for backup and restore
mkdir /data/misc/wifi 0770 wifi wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
- mkdir /data/local 0771 shell shell
+ mkdir /data/local 0751 root root
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system