Merge "Update audio terminology."
diff --git a/src/devices/audio_terminology.jd b/src/devices/audio_terminology.jd
index f625850..eee03aa 100644
--- a/src/devices/audio_terminology.jd
+++ b/src/devices/audio_terminology.jd
@@ -23,6 +23,13 @@
<dl>
+<dt>acoustics</dt>
+<dd>
+The study of the mechanical properties of sound, for example how the
+physical placement of transducers such as speakers and microphones on
+a device affects perceived audio quality.
+</dd>
+
<dt>bits per sample or bit depth</dt>
<dd>
Number of bits of information per sample.
@@ -45,6 +52,16 @@
for example the audio HAL interface uses this concept.
</dd>
+<dt>Hz</dt>
+<dd>
+The units for sample rate or frame rate.
+</dd>
+
+<dt>latency</dt>
+<dd>
+Time delay as a signal passes through a system.
+</dd>
+
<dt>mono</dt>
<dd>
One channel.
@@ -89,6 +106,13 @@
tinyalsa.
</dd>
+<dt>AudioEffect</dt>
+<dd>
+An API and implementation framework for output (post-processing) effects
+and input (pre-processing) effects. The API is defined at
+<a class="external-link" href="http://developer.android.com/reference/android/media/audiofx/AudioEffect.html" target="_android">android.media.audiofx.AudioEffect</a>
+</dd>
+
<dt>AudioFlinger</dt>
<dd>
The sound server implementation for Android. AudioFlinger
@@ -166,6 +190,13 @@
content, or content which includes multi-media audio and video tracks.
</dd>
+<dt>media.log</dt>
+<dd>
+An AudioFlinger debugging feature, available in custom builds only,
+for logging audio events to a circular buffer where they can then be
+dumped retroactively when needed.
+</dd>
+
<dt>mediaserver</dt>
<dd>
An Android system process that contains a number of media-related
@@ -201,6 +232,14 @@
to pass control information.
</dd>
+<dt>tee sink</dt>
+<dd>
+An AudioFlinger debugging feature, available in custom builds only,
+for retaining a short fragment of recent audio for later analysis.
+This permits comparison between what was actually played or recorded
+vs. what was expected.
+</dd>
+
<dt>tinyalsa</dt>
<dd>
A small user-mode API above ALSA kernel with BSD license, recommended