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Merge "audio: allow audio port cache update even when audio patches contain invalidated sources/sinks" into lmp-mr1-dev

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This commit is contained in:
Wonsik Kim
2015-02-03 23:39:57 +00:00
committed by Android (Google) Code Review
parent fdb2112bbc b561ccedd8
commit d7310bd149
1 changed files with 25 additions and 8 deletions
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33
media/java/android/media/AudioManager.java
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@@ -46,9 +46,9 @@ import android.provider.Settings;
import android.util.Log;
import android.view.KeyEvent;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
/**
* AudioManager provides access to volume and ringer mode control.
@@ -3650,11 +3650,13 @@ public class AudioManager {
newPorts.clear();
status = AudioSystem.listAudioPorts(newPorts, portGeneration);
if (status != SUCCESS) {
Log.w(TAG, "updateAudioPortCache: listAudioPorts failed");
return status;
}
newPatches.clear();
status = AudioSystem.listAudioPatches(newPatches, patchGeneration);
if (status != SUCCESS) {
Log.w(TAG, "updateAudioPortCache: listAudioPatches failed");
return status;
}
} while (patchGeneration[0] != portGeneration[0]);
@@ -3663,20 +3665,35 @@ public class AudioManager {
for (int j = 0; j < newPatches.get(i).sources().length; j++) {
AudioPortConfig portCfg = updatePortConfig(newPatches.get(i).sources()[j],
newPorts);
if (portCfg == null) {
return ERROR;
}
newPatches.get(i).sources()[j] = portCfg;
}
for (int j = 0; j < newPatches.get(i).sinks().length; j++) {
AudioPortConfig portCfg = updatePortConfig(newPatches.get(i).sinks()[j],
newPorts);
if (portCfg == null) {
return ERROR;
}
newPatches.get(i).sinks()[j] = portCfg;
}
}
for (Iterator<AudioPatch> i = newPatches.iterator(); i.hasNext(); ) {
AudioPatch newPatch = i.next();
boolean hasInvalidPort = false;
for (AudioPortConfig portCfg : newPatch.sources()) {
if (portCfg == null) {
hasInvalidPort = true;
break;
}
}
for (AudioPortConfig portCfg : newPatch.sinks()) {
if (portCfg == null) {
hasInvalidPort = true;
break;
}
}
if (hasInvalidPort) {
// Temporarily remove patches with invalid ports. One who created the patch
// is responsible for dealing with the port change.
i.remove();
}
}
sAudioPortsCached = newPorts;
sAudioPatchesCached = newPatches;