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aac: only present AAC setting when available

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AAC-ELD 22/32/44/48kHz can be used if echo
 canceller is disabled. AAC 16kHz is always
available.
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2014-10-27 09:32:07 +01:00
parent 13519c5387
commit e7ffe4ab0b
1 changed files with 56 additions and 4 deletions
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60
src/org/linphone/SettingsFragment.java
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@ -60,6 +60,7 @@ public class SettingsFragment extends PreferencesListFragment implements EcCalib
private LinphonePreferences mPrefs;
private Handler mHandler = new Handler();
private TunnelConfig tunnelConfig;
private List<CheckBoxPreference> aacCheckboxPreferences = new ArrayList<CheckBoxPreference>();
public SettingsFragment() {
super(R.xml.preferences);
@ -423,14 +424,21 @@ public class SettingsFragment extends PreferencesListFragment implements EcCalib
PreferenceCategory codecs = (PreferenceCategory) findPreference(getString(R.string.pref_codecs_key));
codecs.removeAll();
aacCheckboxPreferences.clear();
LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
boolean aecEnabled = lc.isEchoCancellationEnabled();
for (final PayloadType pt : lc.getAudioCodecs()) {
CheckBoxPreference codec = new CheckBoxPreference(LinphoneService.instance());
codec.setTitle(pt.getMime());
codec.setSummary(pt.getRate() + " Hz");
codec.setChecked(lc.isPayloadTypeEnabled(pt));
/* Special case */
if (pt.getMime().equals("mpeg4-generic")) {
/* Make sure AAC is disabled for Android < 4.1 */
if (android.os.Build.VERSION.SDK_INT < 16) {
/* Make sure AAC is disabled */
try {
lc.enablePayloadType(pt, false);
} catch (LinphoneCoreException e) {
@ -439,12 +447,22 @@ public class SettingsFragment extends PreferencesListFragment implements EcCalib
continue;
} else {
codec.setTitle("AAC-ELD");
/* AAC 16kHz is always authorized. Other sample rates are
* usable if and only if echo canceller is disabled.
* So we store the checkbox to be able to gray them out
* in the aec-preference listener.
*/
if (pt.getRate() != 16000) {
aacCheckboxPreferences.add(codec);
if (aecEnabled) {
disableAACPayload(lc, pt, codec);
}
}
}
}
codec.setSummary(pt.getRate() + " Hz");
codec.setChecked(lc.isPayloadTypeEnabled(pt));
codec.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
@ -481,12 +499,46 @@ public class SettingsFragment extends PreferencesListFragment implements EcCalib
bitrateLimit.setValue(String.valueOf(mPrefs.getCodecBitrateLimit()));
}
private void disableAACPayload(LinphoneCore lc, PayloadType pt, CheckBoxPreference codec) {
codec.setEnabled(false);
codec.setChecked(false);
try {
lc.enablePayloadType(pt, false);
} catch (LinphoneCoreException e) {
e.printStackTrace();
}
}
private void setAudioPreferencesListener() {
findPreference(getString(R.string.pref_echo_cancellation_key)).setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
boolean enabled = (Boolean) newValue;
mPrefs.setEchoCancellation(enabled);
LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
if (lc != null) {
/* Update UI */
for (CheckBoxPreference pref : aacCheckboxPreferences) {
/* gray-out button if echo-canceller is enabled */
pref.setEnabled(!enabled);
/* and disable codec as-well */
pref.setChecked(false);
}
/* Disable AAC (except 16kHz) if AEC is enabled */
if (enabled) {
for (final PayloadType pt : lc.getAudioCodecs()) {
if (pt.getMime().equals("mpeg4-generic") && pt.getRate() != 16000) {
try {
lc.enablePayloadType(pt, false);
} catch (LinphoneCoreException exc) {
exc.printStackTrace();
}
}
}
}
}
return true;
}
});