Examples with ImsCallProfile com.android.ims.ImsCallProfile used on opensource projects

Example 6 with ImsCallProfile

use of com.android.ims.ImsCallProfile in project android_frameworks_opt_telephony by LineageOS.

the class ImsPhoneConnection method updateMediaCapabilities.

/**
 * Check for a change in the video capabilities and audio quality for the {@link ImsCall}, and
 * update the {@link ImsPhoneConnection} with this information.
 *
 * @param imsCall The call to check for changes in media capabilities.
 * @return Whether the media capabilities have been changed.
 */
public boolean updateMediaCapabilities(ImsCall imsCall) {
    if (imsCall == null) {
        return false;
    }
    boolean changed = false;
    try {
        // The actual call profile (negotiated between local and peer).
        ImsCallProfile negotiatedCallProfile = imsCall.getCallProfile();
        if (negotiatedCallProfile != null) {
            int oldVideoState = getVideoState();
            int newVideoState = ImsCallProfile.getVideoStateFromImsCallProfile(negotiatedCallProfile);
            if (oldVideoState != newVideoState) {
                // unpaused state, we will resume passing the video states from the modem as is.
                if (VideoProfile.isPaused(oldVideoState) && !VideoProfile.isPaused(newVideoState)) {
                    // Video entered un-paused state; recognize updates from now on; we want to
                    // ensure that the new un-paused state is propagated to Telecom, so change
                    // this now.
                    mShouldIgnoreVideoStateChanges = false;
                }
                if (!mShouldIgnoreVideoStateChanges) {
                    updateVideoState(newVideoState);
                    changed = true;
                } else {
                    Rlog.d(LOG_TAG, "updateMediaCapabilities - ignoring video state change " + "due to paused state.");
                }
                if (!VideoProfile.isPaused(oldVideoState) && VideoProfile.isPaused(newVideoState)) {
                    // Video entered pause state; ignore updates until un-paused.  We do this
                    // after setVideoState is called above to ensure Telecom is notified that
                    // the device has entered paused state.
                    mShouldIgnoreVideoStateChanges = true;
                }
            }
        }
        // Check for a change in the capabilities for the call and update
        // {@link ImsPhoneConnection} with this information.
        int capabilities = getConnectionCapabilities();
        // Use carrier config to determine if downgrading directly to audio-only is supported.
        if (mOwner.isCarrierDowngradeOfVtCallSupported()) {
            capabilities = addCapability(capabilities, Connection.Capability.SUPPORTS_DOWNGRADE_TO_VOICE_REMOTE | Capability.SUPPORTS_DOWNGRADE_TO_VOICE_LOCAL);
        } else {
            capabilities = removeCapability(capabilities, Connection.Capability.SUPPORTS_DOWNGRADE_TO_VOICE_REMOTE | Capability.SUPPORTS_DOWNGRADE_TO_VOICE_LOCAL);
        }
        // Get the current local call capabilities which might be voice or video or both.
        ImsCallProfile localCallProfile = imsCall.getLocalCallProfile();
        Rlog.v(LOG_TAG, "update localCallProfile=" + localCallProfile);
        if (localCallProfile != null) {
            capabilities = applyLocalCallCapabilities(localCallProfile, capabilities);
        }
        // Get the current remote call capabilities which might be voice or video or both.
        ImsCallProfile remoteCallProfile = imsCall.getRemoteCallProfile();
        Rlog.v(LOG_TAG, "update remoteCallProfile=" + remoteCallProfile);
        if (remoteCallProfile != null) {
            capabilities = applyRemoteCallCapabilities(remoteCallProfile, capabilities);
        }
        if (getConnectionCapabilities() != capabilities) {
            setConnectionCapabilities(capabilities);
            changed = true;
        }
        int newAudioQuality = getAudioQualityFromCallProfile(localCallProfile, remoteCallProfile);
        if (getAudioQuality() != newAudioQuality) {
            setAudioQuality(newAudioQuality);
            changed = true;
        }
    } catch (ImsException e) {
    // No session in place -- no change
    }
    return changed;
}