ExoPlayer (#426)
This commit is contained in:
Andrew Jack
committed by
Matt Apperson
Matt Apperson
parent
cd53e389a0
commit
9a936c9e8f
@@ -0,0 +1,184 @@
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package com.brentvatne.exoplayer;
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import android.support.annotation.StringDef;
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import android.view.View;
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import com.facebook.react.bridge.Arguments;
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import com.facebook.react.bridge.ReactContext;
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import com.facebook.react.bridge.WritableMap;
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import com.facebook.react.uimanager.events.RCTEventEmitter;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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class VideoEventEmitter {
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private final RCTEventEmitter eventEmitter;
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private int viewId = View.NO_ID;
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VideoEventEmitter(ReactContext reactContext) {
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this.eventEmitter = reactContext.getJSModule(RCTEventEmitter.class);
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}
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private static final String EVENT_LOAD_START = "onVideoLoadStart";
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private static final String EVENT_LOAD = "onVideoLoad";
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private static final String EVENT_ERROR = "onVideoError";
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private static final String EVENT_PROGRESS = "onVideoProgress";
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private static final String EVENT_SEEK = "onVideoSeek";
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private static final String EVENT_END = "onVideoEnd";
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private static final String EVENT_STALLED = "onPlaybackStalled";
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private static final String EVENT_RESUME = "onPlaybackResume";
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private static final String EVENT_READY = "onReadyForDisplay";
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private static final String EVENT_BUFFER = "onVideoBuffer";
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private static final String EVENT_IDLE = "onVideoIdle";
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private static final String EVENT_AUDIO_BECOMING_NOISY = "onAudioBecomingNoisy";
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private static final String EVENT_AUDIO_FOCUS_CHANGE = "onAudioFocusChanged";
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static final String[] Events = {
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EVENT_LOAD_START,
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EVENT_LOAD,
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EVENT_ERROR,
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EVENT_PROGRESS,
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EVENT_SEEK,
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EVENT_END,
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EVENT_STALLED,
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EVENT_RESUME,
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EVENT_READY,
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EVENT_BUFFER,
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EVENT_IDLE,
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EVENT_AUDIO_BECOMING_NOISY,
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EVENT_AUDIO_FOCUS_CHANGE,
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};
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@Retention(RetentionPolicy.SOURCE)
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@StringDef({
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EVENT_LOAD_START,
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EVENT_LOAD,
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EVENT_ERROR,
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EVENT_PROGRESS,
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EVENT_SEEK,
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EVENT_END,
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EVENT_STALLED,
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EVENT_RESUME,
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EVENT_READY,
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EVENT_BUFFER,
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EVENT_IDLE,
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EVENT_AUDIO_BECOMING_NOISY,
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EVENT_AUDIO_FOCUS_CHANGE,
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})
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@interface VideoEvents {
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}
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private static final String EVENT_PROP_FAST_FORWARD = "canPlayFastForward";
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private static final String EVENT_PROP_SLOW_FORWARD = "canPlaySlowForward";
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private static final String EVENT_PROP_SLOW_REVERSE = "canPlaySlowReverse";
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private static final String EVENT_PROP_REVERSE = "canPlayReverse";
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private static final String EVENT_PROP_STEP_FORWARD = "canStepForward";
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private static final String EVENT_PROP_STEP_BACKWARD = "canStepBackward";
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private static final String EVENT_PROP_DURATION = "duration";
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private static final String EVENT_PROP_PLAYABLE_DURATION = "playableDuration";
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private static final String EVENT_PROP_CURRENT_TIME = "currentTime";
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private static final String EVENT_PROP_SEEK_TIME = "seekTime";
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private static final String EVENT_PROP_NATURAL_SIZE = "naturalSize";
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private static final String EVENT_PROP_WIDTH = "width";
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private static final String EVENT_PROP_HEIGHT = "height";
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private static final String EVENT_PROP_ORIENTATION = "orientation";
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private static final String EVENT_PROP_HAS_AUDIO_FOCUS = "hasAudioFocus";
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private static final String EVENT_PROP_IS_BUFFERING = "isBuffering";
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private static final String EVENT_PROP_ERROR = "error";
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private static final String EVENT_PROP_ERROR_STRING = "errorString";
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private static final String EVENT_PROP_ERROR_EXCEPTION = "";
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void setViewId(int viewId) {
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this.viewId = viewId;
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}
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void loadStart() {
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receiveEvent(EVENT_LOAD_START, null);
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}
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void load(double duration, double currentPosition, int videoWidth, int videoHeight) {
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_DURATION, duration / 1000D);
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event.putDouble(EVENT_PROP_CURRENT_TIME, currentPosition / 1000D);
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WritableMap naturalSize = Arguments.createMap();
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naturalSize.putInt(EVENT_PROP_WIDTH, videoWidth);
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naturalSize.putInt(EVENT_PROP_HEIGHT, videoHeight);
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if (videoWidth > videoHeight) {
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naturalSize.putString(EVENT_PROP_ORIENTATION, "landscape");
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} else {
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naturalSize.putString(EVENT_PROP_ORIENTATION, "portrait");
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}
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event.putMap(EVENT_PROP_NATURAL_SIZE, naturalSize);
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// TODO: Actually check if you can.
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event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
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event.putBoolean(EVENT_PROP_SLOW_FORWARD, true);
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event.putBoolean(EVENT_PROP_SLOW_REVERSE, true);
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event.putBoolean(EVENT_PROP_REVERSE, true);
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event.putBoolean(EVENT_PROP_FAST_FORWARD, true);
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event.putBoolean(EVENT_PROP_STEP_BACKWARD, true);
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event.putBoolean(EVENT_PROP_STEP_FORWARD, true);
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receiveEvent(EVENT_LOAD, event);
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}
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void progressChanged(double currentPosition, double bufferedDuration) {
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_CURRENT_TIME, currentPosition / 1000D);
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event.putDouble(EVENT_PROP_PLAYABLE_DURATION, bufferedDuration / 1000D);
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receiveEvent(EVENT_PROGRESS, event);
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}
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void seek(long currentPosition, long seekTime) {
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WritableMap event = Arguments.createMap();
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event.putDouble(EVENT_PROP_CURRENT_TIME, currentPosition / 1000D);
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event.putDouble(EVENT_PROP_SEEK_TIME, seekTime / 1000D);
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receiveEvent(EVENT_SEEK, event);
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}
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void ready() {
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receiveEvent(EVENT_READY, null);
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}
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void buffering(boolean isBuffering) {
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WritableMap map = Arguments.createMap();
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map.putBoolean(EVENT_PROP_IS_BUFFERING, isBuffering);
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receiveEvent(EVENT_BUFFER, map);
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}
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void idle() {
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receiveEvent(EVENT_IDLE, null);
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}
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void end() {
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receiveEvent(EVENT_END, null);
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}
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void error(String errorString, Exception exception) {
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WritableMap error = Arguments.createMap();
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error.putString(EVENT_PROP_ERROR_STRING, errorString);
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error.putString(EVENT_PROP_ERROR_EXCEPTION, exception.getMessage());
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WritableMap event = Arguments.createMap();
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event.putMap(EVENT_PROP_ERROR, error);
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receiveEvent(EVENT_ERROR, event);
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}
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void audioFocusChanged(boolean hasFocus) {
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WritableMap map = Arguments.createMap();
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map.putBoolean(EVENT_PROP_HAS_AUDIO_FOCUS, hasFocus);
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receiveEvent(EVENT_AUDIO_FOCUS_CHANGE, map);
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}
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void audioBecomingNoisy() {
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receiveEvent(EVENT_AUDIO_BECOMING_NOISY, null);
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}
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private void receiveEvent(@VideoEvents String type, WritableMap event) {
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eventEmitter.receiveEvent(viewId, type, event);
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}
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}
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