Add audio_input_flags_t
Change-Id: Ie65398cc67218cc63be4baa8a2a61d0ea591a2a3
diff --git a/include/system/audio.h b/include/system/audio.h
index 6c260dd..abd2990 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -389,6 +389,16 @@
AUDIO_OUTPUT_FLAG_NON_BLOCKING = 0x20 // use non-blocking write
} audio_output_flags_t;
+/* The audio input flags are analogous to audio output flags.
+ * Currently they are used only when an AudioRecord is created,
+ * to indicate a preference to be connected to an input stream with
+ * attributes corresponding to the specified flags.
+ */
+typedef enum {
+ AUDIO_INPUT_FLAG_NONE = 0x0, // no attributes
+ AUDIO_INPUT_FLAG_FAST = 0x1, // prefer an input that supports "fast tracks"
+} audio_input_flags_t;
+
/* Additional information about compressed streams offloaded to
* hardware playback
* The version and size fields must be initialized by the caller by using