Signal-Android/app/src/main/java/org/thoughtcrime/securesms/components/webrtc/WebRtcCallView.java

651 lines
25 KiB
Java

package org.thoughtcrime.securesms.components.webrtc;
import android.content.Context;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.content.res.AppCompatResources;
import androidx.appcompat.widget.Toolbar;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.ConstraintSet;
import androidx.constraintlayout.widget.Guideline;
import androidx.core.util.Consumer;
import androidx.recyclerview.widget.RecyclerView;
import androidx.transition.AutoTransition;
import androidx.transition.ChangeBounds;
import androidx.transition.Transition;
import androidx.transition.TransitionManager;
import androidx.transition.TransitionSet;
import androidx.viewpager2.widget.MarginPageTransformer;
import androidx.viewpager2.widget.ViewPager2;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.resource.bitmap.CenterCrop;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.animation.ResizeAnimation;
import org.thoughtcrime.securesms.components.AccessibleToggleButton;
import org.thoughtcrime.securesms.contacts.avatars.ProfileContactPhoto;
import org.thoughtcrime.securesms.events.CallParticipant;
import org.thoughtcrime.securesms.mediasend.SimpleAnimationListener;
import org.thoughtcrime.securesms.mms.GlideApp;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import org.thoughtcrime.securesms.ringrtc.CameraState;
import org.thoughtcrime.securesms.util.BlurTransformation;
import org.thoughtcrime.securesms.util.SetUtil;
import org.thoughtcrime.securesms.util.ViewUtil;
import org.webrtc.RendererCommon;
import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class WebRtcCallView extends FrameLayout {
private static final long TRANSITION_DURATION_MILLIS = 250;
private static final int SMALL_ONGOING_CALL_BUTTON_MARGIN_DP = 8;
private static final int LARGE_ONGOING_CALL_BUTTON_MARGIN_DP = 16;
public static final int FADE_OUT_DELAY = 5000;
public static final int PIP_RESIZE_DURATION = 300;
public static final int CONTROLS_HEIGHT = 98;
private WebRtcAudioOutputToggleButton audioToggle;
private AccessibleToggleButton videoToggle;
private AccessibleToggleButton micToggle;
private ViewGroup smallLocalRenderFrame;
private TextureViewRenderer smallLocalRender;
private View largeLocalRenderFrame;
private TextureViewRenderer largeLocalRender;
private View largeLocalRenderNoVideo;
private ImageView largeLocalRenderNoVideoAvatar;
private TextView recipientName;
private TextView status;
private ConstraintLayout parent;
private ConstraintLayout participantsParent;
private ControlsListener controlsListener;
private RecipientId recipientId;
private ImageView answer;
private ImageView cameraDirectionToggle;
private PictureInPictureGestureHelper pictureInPictureGestureHelper;
private ImageView hangup;
private View answerWithAudio;
private View answerWithAudioLabel;
private View footerGradient;
private View startCallControls;
private ViewPager2 callParticipantsPager;
private RecyclerView callParticipantsRecycler;
private Toolbar toolbar;
private int pagerBottomMarginDp;
private boolean controlsVisible = true;
private WebRtcCallParticipantsPagerAdapter pagerAdapter;
private WebRtcCallParticipantsRecyclerAdapter recyclerAdapter;
private final Set<View> incomingCallViews = new HashSet<>();
private final Set<View> topViews = new HashSet<>();
private final Set<View> visibleViewSet = new HashSet<>();
private final Set<View> adjustableMarginsSet = new HashSet<>();
private WebRtcControls controls = WebRtcControls.NONE;
private final Runnable fadeOutRunnable = () -> {
if (isAttachedToWindow() && controls.isFadeOutEnabled()) fadeOutControls();
};
public WebRtcCallView(@NonNull Context context) {
this(context, null);
}
public WebRtcCallView(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
LayoutInflater.from(context).inflate(R.layout.webrtc_call_view, this, true);
}
@SuppressWarnings("CodeBlock2Expr")
@Override
protected void onFinishInflate() {
super.onFinishInflate();
audioToggle = findViewById(R.id.call_screen_speaker_toggle);
videoToggle = findViewById(R.id.call_screen_video_toggle);
micToggle = findViewById(R.id.call_screen_audio_mic_toggle);
smallLocalRenderFrame = findViewById(R.id.call_screen_pip);
smallLocalRender = findViewById(R.id.call_screen_small_local_renderer);
largeLocalRenderFrame = findViewById(R.id.call_screen_large_local_renderer_frame);
largeLocalRender = findViewById(R.id.call_screen_large_local_renderer);
largeLocalRenderNoVideo = findViewById(R.id.call_screen_large_local_video_off);
largeLocalRenderNoVideoAvatar = findViewById(R.id.call_screen_large_local_video_off_avatar);
recipientName = findViewById(R.id.call_screen_recipient_name);
status = findViewById(R.id.call_screen_status);
parent = findViewById(R.id.call_screen);
participantsParent = findViewById(R.id.call_screen_participants_parent);
answer = findViewById(R.id.call_screen_answer_call);
cameraDirectionToggle = findViewById(R.id.call_screen_camera_direction_toggle);
hangup = findViewById(R.id.call_screen_end_call);
answerWithAudio = findViewById(R.id.call_screen_answer_with_audio);
answerWithAudioLabel = findViewById(R.id.call_screen_answer_with_audio_label);
footerGradient = findViewById(R.id.call_screen_footer_gradient);
startCallControls = findViewById(R.id.call_screen_start_call_controls);
callParticipantsPager = findViewById(R.id.call_screen_participants_pager);
callParticipantsRecycler = findViewById(R.id.call_screen_participants_recycler);
toolbar = findViewById(R.id.call_screen_toolbar);
View topGradient = findViewById(R.id.call_screen_header_gradient);
View decline = findViewById(R.id.call_screen_decline_call);
View answerLabel = findViewById(R.id.call_screen_answer_call_label);
View declineLabel = findViewById(R.id.call_screen_decline_call_label);
Guideline statusBarGuideline = findViewById(R.id.call_screen_status_bar_guideline);
View startCall = findViewById(R.id.call_screen_start_call_start_call);
View cancelStartCall = findViewById(R.id.call_screen_start_call_cancel);
callParticipantsPager.setPageTransformer(new MarginPageTransformer(ViewUtil.dpToPx(4)));
pagerAdapter = new WebRtcCallParticipantsPagerAdapter(this::toggleControls);
recyclerAdapter = new WebRtcCallParticipantsRecyclerAdapter();
callParticipantsPager.setAdapter(pagerAdapter);
callParticipantsRecycler.setAdapter(recyclerAdapter);
callParticipantsPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
@Override
public void onPageSelected(int position) {
runIfNonNull(controlsListener, listener -> listener.onPageChanged(position == 0 ? CallParticipantsState.SelectedPage.GRID : CallParticipantsState.SelectedPage.FOCUSED));
}
});
topViews.add(toolbar);
topViews.add(topGradient);
incomingCallViews.add(answer);
incomingCallViews.add(answerLabel);
incomingCallViews.add(decline);
incomingCallViews.add(declineLabel);
incomingCallViews.add(footerGradient);
adjustableMarginsSet.add(micToggle);
adjustableMarginsSet.add(cameraDirectionToggle);
adjustableMarginsSet.add(videoToggle);
adjustableMarginsSet.add(audioToggle);
audioToggle.setOnAudioOutputChangedListener(outputMode -> {
runIfNonNull(controlsListener, listener -> listener.onAudioOutputChanged(outputMode));
});
videoToggle.setOnCheckedChangeListener((v, isOn) -> {
runIfNonNull(controlsListener, listener -> listener.onVideoChanged(isOn));
});
micToggle.setOnCheckedChangeListener((v, isOn) -> {
runIfNonNull(controlsListener, listener -> listener.onMicChanged(isOn));
});
cameraDirectionToggle.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onCameraDirectionChanged));
hangup.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onEndCallPressed));
decline.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onDenyCallPressed));
answer.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onAcceptCallPressed));
answerWithAudio.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onAcceptCallWithVoiceOnlyPressed));
pictureInPictureGestureHelper = PictureInPictureGestureHelper.applyTo(smallLocalRenderFrame);
startCall.setOnClickListener(v -> runIfNonNull(controlsListener, listener -> listener.onStartCall(videoToggle.isChecked())));
cancelStartCall.setOnClickListener(v -> runIfNonNull(controlsListener, ControlsListener::onCancelStartCall));
ColorMatrix greyScaleMatrix = new ColorMatrix();
greyScaleMatrix.setSaturation(0);
largeLocalRenderNoVideoAvatar.setAlpha(0.6f);
largeLocalRenderNoVideoAvatar.setColorFilter(new ColorMatrixColorFilter(greyScaleMatrix));
int statusBarHeight = ViewUtil.getStatusBarHeight(this);
statusBarGuideline.setGuidelineBegin(statusBarHeight);
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if (controls.isFadeOutEnabled()) {
scheduleFadeOut();
}
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
cancelFadeOut();
}
public void setControlsListener(@Nullable ControlsListener controlsListener) {
this.controlsListener = controlsListener;
}
public void setMicEnabled(boolean isMicEnabled) {
micToggle.setChecked(isMicEnabled, false);
}
public void updateCallParticipants(@NonNull CallParticipantsState state) {
List<WebRtcCallParticipantsPage> pages = new ArrayList<>(2);
if (!state.getGridParticipants().isEmpty()) {
pages.add(WebRtcCallParticipantsPage.forMultipleParticipants(state.getGridParticipants(), state.isInPipMode()));
}
if (state.getFocusedParticipant() != null && state.getAllRemoteParticipants().size() > 1) {
pages.add(WebRtcCallParticipantsPage.forSingleParticipant(state.getFocusedParticipant(), state.isInPipMode()));
}
pagerAdapter.submitList(pages);
recyclerAdapter.submitList(state.getListParticipants());
updateLocalCallParticipant(state.getLocalRenderState(), state.getLocalParticipant());
if (state.isLargeVideoGroup()) {
layoutParticipantsForLargeCount();
} else {
layoutParticipantsForSmallCount();
}
}
public void updateLocalCallParticipant(@NonNull WebRtcLocalRenderState state, @NonNull CallParticipant localCallParticipant) {
smallLocalRender.setMirror(localCallParticipant.getCameraDirection() == CameraState.Direction.FRONT);
largeLocalRender.setMirror(localCallParticipant.getCameraDirection() == CameraState.Direction.FRONT);
smallLocalRender.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FILL);
largeLocalRender.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FILL);
if (localCallParticipant.getVideoSink().getEglBase() != null) {
smallLocalRender.init(localCallParticipant.getVideoSink().getEglBase());
largeLocalRender.init(localCallParticipant.getVideoSink().getEglBase());
}
switch (state) {
case GONE:
largeLocalRender.attachBroadcastVideoSink(null);
largeLocalRenderFrame.setVisibility(View.GONE);
smallLocalRender.attachBroadcastVideoSink(null);
smallLocalRenderFrame.setVisibility(View.GONE);
videoToggle.setChecked(false, false);
break;
case SMALL_RECTANGLE:
smallLocalRenderFrame.setVisibility(View.VISIBLE);
smallLocalRender.attachBroadcastVideoSink(localCallParticipant.getVideoSink());
animatePipToRectangle();
largeLocalRender.attachBroadcastVideoSink(null);
largeLocalRenderFrame.setVisibility(View.GONE);
videoToggle.setChecked(true, false);
break;
case SMALL_SQUARE:
smallLocalRenderFrame.setVisibility(View.VISIBLE);
smallLocalRender.attachBroadcastVideoSink(localCallParticipant.getVideoSink());
animatePipToSquare();
largeLocalRender.attachBroadcastVideoSink(null);
largeLocalRenderFrame.setVisibility(View.GONE);
videoToggle.setChecked(true, false);
break;
case LARGE:
largeLocalRender.attachBroadcastVideoSink(localCallParticipant.getVideoSink());
largeLocalRenderFrame.setVisibility(View.VISIBLE);
largeLocalRenderNoVideo.setVisibility(View.GONE);
largeLocalRenderNoVideoAvatar.setVisibility(View.GONE);
smallLocalRender.attachBroadcastVideoSink(null);
smallLocalRenderFrame.setVisibility(View.GONE);
videoToggle.setChecked(true, false);
break;
case LARGE_NO_VIDEO:
largeLocalRender.attachBroadcastVideoSink(null);
largeLocalRenderFrame.setVisibility(View.VISIBLE);
largeLocalRenderNoVideo.setVisibility(View.VISIBLE);
largeLocalRenderNoVideoAvatar.setVisibility(View.VISIBLE);
GlideApp.with(getContext().getApplicationContext())
.load(new ProfileContactPhoto(localCallParticipant.getRecipient(), localCallParticipant.getRecipient().getProfileAvatar()))
.transform(new CenterCrop(), new BlurTransformation(getContext(), 0.25f, BlurTransformation.MAX_RADIUS))
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(largeLocalRenderNoVideoAvatar);
smallLocalRender.attachBroadcastVideoSink(null);
smallLocalRenderFrame.setVisibility(View.GONE);
videoToggle.setChecked(false, false);
break;
}
}
public void setRecipient(@NonNull Recipient recipient) {
if (recipient.getId() == recipientId) {
return;
}
recipientId = recipient.getId();
if (recipient.isGroup()) {
recipientName.setText(R.string.WebRtcCallView__group_call);
if (toolbar.getMenu().findItem(R.id.menu_group_call_participants_list) == null) {
toolbar.inflateMenu(R.menu.group_call);
toolbar.setOnMenuItemClickListener(unused -> showParticipantsList());
}
} else {
recipientName.setText(recipient.getDisplayName(getContext()));
}
}
public void setStatus(@NonNull String status) {
this.status.setText(status);
}
public void setStatusFromHangupType(@NonNull HangupMessage.Type hangupType) {
switch (hangupType) {
case NORMAL:
case NEED_PERMISSION:
status.setText(R.string.RedPhone_ending_call);
break;
case ACCEPTED:
status.setText(R.string.WebRtcCallActivity__answered_on_a_linked_device);
break;
case DECLINED:
status.setText(R.string.WebRtcCallActivity__declined_on_a_linked_device);
break;
case BUSY:
status.setText(R.string.WebRtcCallActivity__busy_on_a_linked_device);
break;
default:
throw new IllegalStateException("Unknown hangup type: " + hangupType);
}
}
public void setWebRtcControls(@NonNull WebRtcControls webRtcControls) {
Set<View> lastVisibleSet = new HashSet<>(visibleViewSet);
visibleViewSet.clear();
if (webRtcControls.displayStartCallControls()) {
visibleViewSet.add(footerGradient);
visibleViewSet.add(startCallControls);
}
if (webRtcControls.displayTopViews()) {
visibleViewSet.addAll(topViews);
}
if (webRtcControls.displayIncomingCallButtons()) {
visibleViewSet.addAll(incomingCallViews);
status.setText(R.string.WebRtcCallView__signal_voice_call);
answer.setImageDrawable(AppCompatResources.getDrawable(getContext(), R.drawable.webrtc_call_screen_answer));
}
if (webRtcControls.displayAnswerWithAudio()) {
visibleViewSet.add(answerWithAudio);
visibleViewSet.add(answerWithAudioLabel);
status.setText(R.string.WebRtcCallView__signal_video_call);
answer.setImageDrawable(AppCompatResources.getDrawable(getContext(), R.drawable.webrtc_call_screen_answer_with_video));
}
if (webRtcControls.displayAudioToggle()) {
visibleViewSet.add(audioToggle);
audioToggle.setControlAvailability(webRtcControls.enableHandsetInAudioToggle(),
webRtcControls.enableHeadsetInAudioToggle());
audioToggle.setAudioOutput(webRtcControls.getAudioOutput(), false);
}
if (webRtcControls.displayCameraToggle()) {
visibleViewSet.add(cameraDirectionToggle);
}
if (webRtcControls.displayEndCall()) {
visibleViewSet.add(hangup);
visibleViewSet.add(footerGradient);
}
if (webRtcControls.displayMuteAudio()) {
visibleViewSet.add(micToggle);
}
if (webRtcControls.displayVideoToggle()) {
visibleViewSet.add(videoToggle);
}
if (webRtcControls.displaySmallOngoingCallButtons()) {
updateButtonStateForSmallButtons();
} else if (webRtcControls.displayLargeOngoingCallButtons()) {
updateButtonStateForLargeButtons();
}
if (webRtcControls.displayRemoteVideoRecycler()) {
callParticipantsRecycler.setVisibility(View.VISIBLE);
} else {
callParticipantsRecycler.setVisibility(View.GONE);
}
if (webRtcControls.isFadeOutEnabled()) {
if (!controls.isFadeOutEnabled()) {
scheduleFadeOut();
}
} else {
cancelFadeOut();
}
controls = webRtcControls;
if (!visibleViewSet.equals(lastVisibleSet) || !controls.isFadeOutEnabled()) {
fadeInNewUiState(lastVisibleSet, webRtcControls.displaySmallOngoingCallButtons());
post(() -> pictureInPictureGestureHelper.setVerticalBoundaries(status.getBottom(), videoToggle.getTop()));
}
}
public @NonNull View getVideoTooltipTarget() {
return videoToggle;
}
private void animatePipToRectangle() {
ResizeAnimation animation = new ResizeAnimation(smallLocalRenderFrame, ViewUtil.dpToPx(90), ViewUtil.dpToPx(160));
animation.setDuration(PIP_RESIZE_DURATION);
animation.setAnimationListener(new SimpleAnimationListener() {
@Override
public void onAnimationEnd(Animation animation) {
pictureInPictureGestureHelper.enableCorners();
pictureInPictureGestureHelper.adjustPip();
}
});
smallLocalRenderFrame.startAnimation(animation);
}
private void animatePipToSquare() {
pictureInPictureGestureHelper.lockToBottomEnd();
pictureInPictureGestureHelper.performAfterFling(() -> {
ResizeAnimation animation = new ResizeAnimation(smallLocalRenderFrame, ViewUtil.dpToPx(72), ViewUtil.dpToPx(72));
animation.setDuration(PIP_RESIZE_DURATION);
animation.setAnimationListener(new SimpleAnimationListener() {
@Override
public void onAnimationEnd(Animation animation) {
pictureInPictureGestureHelper.adjustPip();
}
});
smallLocalRenderFrame.startAnimation(animation);
});
}
private void toggleControls() {
if (controls.isFadeOutEnabled() && toolbar.getVisibility() == VISIBLE) {
fadeOutControls();
} else {
fadeInControls();
}
}
private void fadeOutControls() {
fadeControls(ConstraintSet.GONE);
controlsListener.onControlsFadeOut();
pictureInPictureGestureHelper.clearVerticalBoundaries();
}
private void fadeInControls() {
fadeControls(ConstraintSet.VISIBLE);
pictureInPictureGestureHelper.setVerticalBoundaries(status.getBottom(), videoToggle.getTop());
scheduleFadeOut();
}
private void layoutParticipantsForSmallCount() {
pagerBottomMarginDp = 0;
layoutParticipants();
}
private void layoutParticipantsForLargeCount() {
pagerBottomMarginDp = 104;
layoutParticipants();
}
private int withControlsHeight(int margin) {
if (margin == 0) {
return 0;
}
return controlsVisible ? margin + CONTROLS_HEIGHT : margin;
}
private void layoutParticipants() {
Transition transition = new AutoTransition().setDuration(TRANSITION_DURATION_MILLIS);
TransitionManager.beginDelayedTransition(participantsParent, transition);
ConstraintSet constraintSet = new ConstraintSet();
constraintSet.clone(participantsParent);
constraintSet.setMargin(R.id.call_screen_participants_pager, ConstraintSet.BOTTOM, ViewUtil.dpToPx(withControlsHeight(pagerBottomMarginDp)));
constraintSet.applyTo(participantsParent);
}
private void fadeControls(int visibility) {
controlsVisible = visibility == VISIBLE;
Transition transition = new AutoTransition().setOrdering(TransitionSet.ORDERING_TOGETHER)
.setDuration(TRANSITION_DURATION_MILLIS);
TransitionManager.beginDelayedTransition(parent, transition);
ConstraintSet constraintSet = new ConstraintSet();
constraintSet.clone(parent);
for (View view : visibleViewSet) {
constraintSet.setVisibility(view.getId(), visibility);
}
constraintSet.applyTo(parent);
layoutParticipants();
}
private void fadeInNewUiState(@NonNull Set<View> previouslyVisibleViewSet, boolean useSmallMargins) {
Transition transition = new AutoTransition().setDuration(TRANSITION_DURATION_MILLIS);
TransitionManager.beginDelayedTransition(parent, transition);
ConstraintSet constraintSet = new ConstraintSet();
constraintSet.clone(parent);
for (View view : SetUtil.difference(previouslyVisibleViewSet, visibleViewSet)) {
constraintSet.setVisibility(view.getId(), ConstraintSet.GONE);
}
for (View view : visibleViewSet) {
constraintSet.setVisibility(view.getId(), ConstraintSet.VISIBLE);
if (adjustableMarginsSet.contains(view)) {
constraintSet.setMargin(view.getId(),
ConstraintSet.END,
ViewUtil.dpToPx(useSmallMargins ? SMALL_ONGOING_CALL_BUTTON_MARGIN_DP
: LARGE_ONGOING_CALL_BUTTON_MARGIN_DP));
}
}
constraintSet.applyTo(parent);
}
private void scheduleFadeOut() {
cancelFadeOut();
if (getHandler() == null) return;
getHandler().postDelayed(fadeOutRunnable, FADE_OUT_DELAY);
}
private void cancelFadeOut() {
if (getHandler() == null) return;
getHandler().removeCallbacks(fadeOutRunnable);
}
private static void runIfNonNull(@Nullable ControlsListener controlsListener, @NonNull Consumer<ControlsListener> controlsListenerConsumer) {
if (controlsListener != null) {
controlsListenerConsumer.accept(controlsListener);
}
}
private void updateButtonStateForLargeButtons() {
cameraDirectionToggle.setImageResource(R.drawable.webrtc_call_screen_camera_toggle);
hangup.setImageResource(R.drawable.webrtc_call_screen_hangup);
micToggle.setBackgroundResource(R.drawable.webrtc_call_screen_mic_toggle);
videoToggle.setBackgroundResource(R.drawable.webrtc_call_screen_video_toggle);
audioToggle.setImageResource(R.drawable.webrtc_call_screen_speaker_toggle);
}
private void updateButtonStateForSmallButtons() {
cameraDirectionToggle.setImageResource(R.drawable.webrtc_call_screen_camera_toggle_small);
hangup.setImageResource(R.drawable.webrtc_call_screen_hangup_small);
micToggle.setBackgroundResource(R.drawable.webrtc_call_screen_mic_toggle_small);
videoToggle.setBackgroundResource(R.drawable.webrtc_call_screen_video_toggle_small);
audioToggle.setImageResource(R.drawable.webrtc_call_screen_speaker_toggle_small);
}
private boolean showParticipantsList() {
controlsListener.onShowParticipantsList();
return true;
}
public interface ControlsListener {
void onStartCall(boolean isVideoCall);
void onCancelStartCall();
void onControlsFadeOut();
void onAudioOutputChanged(@NonNull WebRtcAudioOutput audioOutput);
void onVideoChanged(boolean isVideoEnabled);
void onMicChanged(boolean isMicEnabled);
void onCameraDirectionChanged();
void onEndCallPressed();
void onDenyCallPressed();
void onAcceptCallWithVoiceOnlyPressed();
void onAcceptCallPressed();
void onShowParticipantsList();
void onPageChanged(@NonNull CallParticipantsState.SelectedPage page);
}
}