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Filtering Remote-Submix and Back-mic devices from AudioDeviceInfo API.

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Bug: 22729461
Change-Id: Ie581c385af2be16e61fcab5993391ef42f82a7d8
This commit is contained in:
Paul McLean
2015-08-07 12:50:48 -06:00
parent 5fa8939d6f
commit 1135457a3d
1 changed files with 8 additions and 2 deletions
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10
media/java/android/media/AudioManager.java
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@@ -3757,6 +3757,12 @@ public class AudioManager {
port.role() == AudioPort.ROLE_SOURCE && (flags & GET_DEVICES_INPUTS) != 0;
}
private static boolean checkTypes(AudioDevicePort port) {
return AudioDeviceInfo.convertInternalDeviceToDeviceType(port.type()) !=
AudioDeviceInfo.TYPE_UNKNOWN &&
port.type() != AudioSystem.DEVICE_IN_BACK_MIC;
}
/**
* Returns an array of {@link AudioDeviceInfo} objects corresponding to the audio devices
* currently connected to the system and meeting the criteria specified in the
@@ -3779,7 +3785,7 @@ public class AudioManager {
// figure out how many AudioDeviceInfo we need space for...
int numRecs = 0;
for (AudioDevicePort port : ports) {
if (checkFlags(port, flags)) {
if (checkTypes(port) && checkFlags(port, flags)) {
numRecs++;
}
}
@@ -3788,7 +3794,7 @@ public class AudioManager {
AudioDeviceInfo[] deviceList = new AudioDeviceInfo[numRecs];
int slot = 0;
for (AudioDevicePort port : ports) {
if (checkFlags(port, flags)) {
if (checkTypes(port) && checkFlags(port, flags)) {
deviceList[slot++] = new AudioDeviceInfo(port);
}
}