308 lines
9.7 KiB
Java
308 lines
9.7 KiB
Java
package com.brentvatne.exoplayer;
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import android.annotation.TargetApi;
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import android.content.Context;
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import androidx.core.content.ContextCompat;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.SurfaceView;
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import android.view.TextureView;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import com.google.android.exoplayer2.C;
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import com.google.android.exoplayer2.PlaybackException;
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import com.google.android.exoplayer2.PlaybackParameters;
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import com.google.android.exoplayer2.Player;
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import com.google.android.exoplayer2.ExoPlayer;
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import com.google.android.exoplayer2.Timeline;
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import com.google.android.exoplayer2.TracksInfo;
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import com.google.android.exoplayer2.text.Cue;
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import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
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import com.google.android.exoplayer2.ui.SubtitleView;
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import com.google.android.exoplayer2.video.VideoSize;
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import java.util.List;
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@TargetApi(16)
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public final class ExoPlayerView extends FrameLayout {
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private View surfaceView;
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private final View shutterView;
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private final SubtitleView subtitleLayout;
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private final AspectRatioFrameLayout layout;
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private final ComponentListener componentListener;
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private ExoPlayer player;
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private Context context;
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private ViewGroup.LayoutParams layoutParams;
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private boolean useTextureView = true;
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private boolean useSecureView = false;
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private boolean hideShutterView = false;
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public ExoPlayerView(Context context) {
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this(context, null);
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}
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public ExoPlayerView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public ExoPlayerView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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this.context = context;
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layoutParams = new ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.MATCH_PARENT);
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componentListener = new ComponentListener();
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FrameLayout.LayoutParams aspectRatioParams = new FrameLayout.LayoutParams(
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FrameLayout.LayoutParams.MATCH_PARENT,
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FrameLayout.LayoutParams.MATCH_PARENT);
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aspectRatioParams.gravity = Gravity.CENTER;
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layout = new AspectRatioFrameLayout(context);
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layout.setLayoutParams(aspectRatioParams);
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shutterView = new View(getContext());
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shutterView.setLayoutParams(layoutParams);
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shutterView.setBackgroundColor(ContextCompat.getColor(context, android.R.color.black));
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subtitleLayout = new SubtitleView(context);
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subtitleLayout.setLayoutParams(layoutParams);
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subtitleLayout.setUserDefaultStyle();
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subtitleLayout.setUserDefaultTextSize();
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updateSurfaceView();
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layout.addView(shutterView, 1, layoutParams);
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layout.addView(subtitleLayout, 2, layoutParams);
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addViewInLayout(layout, 0, aspectRatioParams);
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}
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private void clearVideoView() {
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if (surfaceView instanceof TextureView) {
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player.clearVideoTextureView((TextureView) surfaceView);
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} else if (surfaceView instanceof SurfaceView) {
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player.clearVideoSurfaceView((SurfaceView) surfaceView);
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}
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}
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private void setVideoView() {
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if (surfaceView instanceof TextureView) {
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player.setVideoTextureView((TextureView) surfaceView);
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} else if (surfaceView instanceof SurfaceView) {
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player.setVideoSurfaceView((SurfaceView) surfaceView);
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}
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}
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private void updateSurfaceView() {
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View view;
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if (!useTextureView || useSecureView) {
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view = new SurfaceView(context);
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if (useSecureView) {
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((SurfaceView)view).setSecure(true);
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}
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} else {
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view = new TextureView(context);
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}
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view.setLayoutParams(layoutParams);
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surfaceView = view;
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if (layout.getChildAt(0) != null) {
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layout.removeViewAt(0);
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}
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layout.addView(surfaceView, 0, layoutParams);
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if (this.player != null) {
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setVideoView();
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}
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}
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private void updateShutterViewVisibility() {
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shutterView.setVisibility(this.hideShutterView ? View.INVISIBLE : View.VISIBLE);
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}
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/**
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* Set the {@link ExoPlayer} to use. The {@link ExoPlayer#addListener} method of the
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* player will be called and previous
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* assignments are overridden.
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*
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* @param player The {@link ExoPlayer} to use.
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*/
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public void setPlayer(ExoPlayer player) {
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if (this.player == player) {
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return;
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}
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if (this.player != null) {
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this.player.removeListener(componentListener);
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clearVideoView();
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}
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this.player = player;
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shutterView.setVisibility(this.hideShutterView ? View.INVISIBLE : View.VISIBLE);
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if (player != null) {
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setVideoView();
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player.addListener(componentListener);
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}
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}
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/**
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* Sets the resize mode which can be of value {@link ResizeMode.Mode}
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*
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* @param resizeMode The resize mode.
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*/
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public void setResizeMode(@ResizeMode.Mode int resizeMode) {
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if (layout.getResizeMode() != resizeMode) {
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layout.setResizeMode(resizeMode);
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post(measureAndLayout);
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}
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}
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/**
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* Get the view onto which video is rendered. This is either a {@link SurfaceView} (default)
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* or a {@link TextureView} if the {@code use_texture_view} view attribute has been set to true.
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*
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* @return either a {@link SurfaceView} or a {@link TextureView}.
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*/
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public View getVideoSurfaceView() {
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return surfaceView;
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}
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public void setUseTextureView(boolean useTextureView) {
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if (useTextureView != this.useTextureView) {
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this.useTextureView = useTextureView;
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updateSurfaceView();
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}
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}
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public void useSecureView(boolean useSecureView) {
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if (useSecureView != this.useSecureView) {
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this.useSecureView = useSecureView;
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updateSurfaceView();
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}
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}
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public void setHideShutterView(boolean hideShutterView) {
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this.hideShutterView = hideShutterView;
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updateShutterViewVisibility();
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}
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private final Runnable measureAndLayout = new Runnable() {
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@Override
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public void run() {
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measure(
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MeasureSpec.makeMeasureSpec(getWidth(), MeasureSpec.EXACTLY),
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MeasureSpec.makeMeasureSpec(getHeight(), MeasureSpec.EXACTLY));
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layout(getLeft(), getTop(), getRight(), getBottom());
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}
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};
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private void updateForCurrentTrackSelections() {
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if (player == null) {
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return;
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}
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TrackSelectionArray selections = player.getCurrentTrackSelections();
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for (int i = 0; i < selections.length; i++) {
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if (player.getRendererType(i) == C.TRACK_TYPE_VIDEO && selections.get(i) != null) {
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// Video enabled so artwork must be hidden. If the shutter is closed, it will be opened in
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// onRenderedFirstFrame().
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return;
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}
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}
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// Video disabled so the shutter must be closed.
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shutterView.setVisibility(this.hideShutterView ? View.INVISIBLE : View.VISIBLE);
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}
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public void invalidateAspectRatio() {
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// Resetting aspect ratio will force layout refresh on next video size changed
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layout.invalidateAspectRatio();
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}
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private final class ComponentListener implements Player.Listener {
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// TextRenderer.Output implementation
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@Override
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public void onCues(List<Cue> cues) {
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subtitleLayout.onCues(cues);
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}
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// ExoPlayer.VideoListener implementation
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@Override
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public void onVideoSizeChanged(VideoSize videoSize) {
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boolean isInitialRatio = layout.getAspectRatio() == 0;
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layout.setAspectRatio(videoSize.height == 0 ? 1 : (videoSize.width * videoSize.pixelWidthHeightRatio) / videoSize.height);
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// React native workaround for measuring and layout on initial load.
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if (isInitialRatio) {
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post(measureAndLayout);
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}
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}
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@Override
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public void onRenderedFirstFrame() {
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shutterView.setVisibility(INVISIBLE);
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}
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// ExoPlayer.EventListener implementation
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@Override
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public void onIsLoadingChanged(boolean isLoading) {
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// Do nothing.
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}
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@Override
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public void onPlaybackStateChanged(int playbackState) {
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// Do nothing.
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}
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@Override
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public void onPlayWhenReadyChanged(boolean playWhenReady, int reason) {
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// Do nothing.
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}
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@Override
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public void onPlayerError(PlaybackException e) {
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// Do nothing.
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}
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@Override
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public void onPositionDiscontinuity(Player.PositionInfo oldPosition, Player.PositionInfo newPosition, int reason) {
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// Do nothing.
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}
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@Override
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public void onTimelineChanged(Timeline timeline, int reason) {
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// Do nothing.
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}
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@Override
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public void onTracksInfoChanged(TracksInfo tracksInfo) {
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updateForCurrentTrackSelections();
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}
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@Override
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public void onPlaybackParametersChanged(PlaybackParameters params) {
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// Do nothing
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}
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@Override
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public void onShuffleModeEnabledChanged(boolean shuffleModeEnabled) {
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// Do nothing.
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}
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@Override
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public void onRepeatModeChanged(int repeatMode) {
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// Do nothing.
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}
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}
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}
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