diff options
author | Glenn Kasten <gkasten@google.com> | 2012-09-24 17:32:30 -0700 |
---|---|---|
committer | Glenn Kasten <gkasten@google.com> | 2012-09-25 17:01:40 -0700 |
commit | c6c4365ddb0213c548b055f257dc8077389224fb (patch) | |
tree | e1055bd0e39b7b7035adefb810d325cd0a495f4f /media/java | |
parent | 282c51d3912995308901b45d22d1801eec50df41 (diff) | |
download | frameworks_base-c6c4365ddb0213c548b055f257dc8077389224fb.zip frameworks_base-c6c4365ddb0213c548b055f257dc8077389224fb.tar.gz frameworks_base-c6c4365ddb0213c548b055f257dc8077389224fb.tar.bz2 |
Implement android.media.AudioManager.getProperty()
Bug: 6635041
Change-Id: I0e7d53b99559cdc89f2f107f23048e4b1a8dd383
Diffstat (limited to 'media/java')
-rw-r--r-- | media/java/android/media/AudioManager.java | 12 | ||||
-rw-r--r-- | media/java/android/media/AudioSystem.java | 5 |
2 files changed, 15 insertions, 2 deletions
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java index 270c88f..ee17bd3 100644 --- a/media/java/android/media/AudioManager.java +++ b/media/java/android/media/AudioManager.java @@ -2474,8 +2474,16 @@ public class AudioManager { * or null if there is no value for that key. */ public String getProperty(String key) { - // implementation to be written - return null; + if (PROPERTY_OUTPUT_SAMPLE_RATE.equals(key)) { + int outputSampleRate = AudioSystem.getPrimaryOutputSamplingRate(); + return outputSampleRate > 0 ? Integer.toString(outputSampleRate) : null; + } else if (PROPERTY_OUTPUT_FRAMES_PER_BUFFER.equals(key)) { + int outputFramesPerBuffer = AudioSystem.getPrimaryOutputFrameCount(); + return outputFramesPerBuffer > 0 ? Integer.toString(outputFramesPerBuffer) : null; + } else { + // null or unknown key + return null; + } } } diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java index 129e84f..2cff4ff 100644 --- a/media/java/android/media/AudioSystem.java +++ b/media/java/android/media/AudioSystem.java @@ -381,4 +381,9 @@ public class AudioSystem public static native int setMasterMute(boolean mute); public static native boolean getMasterMute(); public static native int getDevicesForStream(int stream); + + // helpers for android.media.AudioManager.getProperty(), see description there for meaning + public static native int getPrimaryOutputSamplingRate(); + public static native int getPrimaryOutputFrameCount(); + } |