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[Android] Support third part media player on Crosswalk
A requirement from an important customer who want to forward web resources with proxy on Crosswalk, but android system MediaPlayer can't set a proxy with a standard API. The ExoMediaPlayer is playing videos and music is a popular activity on Android devices, and it can be configured with proxy. https://developer.android.com/guide/topics/media/exoplayer.html BUG=XWALK-6770
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254 changes: 254 additions & 0 deletions
254
runtime/android/core_internal/src/org/xwalk/core/internal/XWalkMediaPlayerInternal.java
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| // Copyright (c) 2016 Intel Corporation. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| package org.xwalk.core.internal; | ||
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| import android.content.Context; | ||
| import android.media.MediaPlayer.OnBufferingUpdateListener; | ||
| import android.media.MediaPlayer.OnCompletionListener; | ||
| import android.media.MediaPlayer.OnErrorListener; | ||
| import android.media.MediaPlayer.OnPreparedListener; | ||
| import android.media.MediaPlayer.OnSeekCompleteListener; | ||
| import android.media.MediaPlayer.OnVideoSizeChangedListener; | ||
| import android.media.MediaPlayer.TrackInfo; | ||
| import android.net.Uri; | ||
| import android.util.Log; | ||
| import android.view.Surface; | ||
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| import java.io.FileDescriptor; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import org.chromium.media.ExternalMediaPlayer; | ||
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| @XWalkAPI(createExternally = true) | ||
| public class XWalkMediaPlayerInternal extends ExternalMediaPlayer { | ||
| private final static String TAG = "XWalkMediaPlayerInternal"; | ||
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| private void unsupported() { | ||
| Log.e(TAG, "ERROR: The function must be implemented"); | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| /** | ||
| * Sets the Surface to be used as the sink for the video portion of the media. | ||
| * @param surface the Surface to be used for the video portion of the media. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setSurface(Surface surface) { | ||
| unsupported(); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the data source as a content Uri. | ||
| * @param context the Context to use when resolving the Uri. | ||
| * @param uri the Content URI of the data you want to play. | ||
| * @param headers the headers to be sent together with the request for the data. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setDataSource(Context context, Uri uri, Map<String, String> headers) { | ||
| unsupported(); | ||
| } | ||
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| /** | ||
| * Sets the data source (FileDescriptor) to use. | ||
| * @param fd the FileDescriptor for the file you want to play. | ||
| * @param offset the offset into the file where the data to be played starts, in bytes. | ||
| * @param length the length in bytes of the data to be played. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setDataSource(FileDescriptor fd, long offset, long length) { | ||
| unsupported(); | ||
| } | ||
|
|
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| /** | ||
| * Sets the data source as a content Uri. | ||
| * @param context the Context to use when resolving the Uri. | ||
| * @param uri the Content URI of the data you want to play. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setDataSource(Context context, Uri uri) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Prepares the player for playback, asynchronously. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void prepareAsync() { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Checks whether the MediaPlayer is playing. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public boolean isPlaying() { | ||
| unsupported(); | ||
| return false; | ||
| } | ||
|
|
||
| /** | ||
| * Returns the width of the video. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public int getVideoWidth() { | ||
| unsupported(); | ||
| return 0; | ||
| } | ||
|
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| /** | ||
| * Returns the height of the video. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public int getVideoHeight() { | ||
| unsupported(); | ||
| return 0; | ||
| } | ||
|
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| /** | ||
| * Gets the current playback position. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public int getCurrentPosition() { | ||
| unsupported(); | ||
| return 0; | ||
| } | ||
|
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| /** | ||
| * Gets the duration of the file. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public int getDuration() { | ||
| unsupported(); | ||
| return 0; | ||
| } | ||
|
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| /** | ||
| * Releases resources associated with this MediaPlayer object. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void release() { | ||
| unsupported(); | ||
| } | ||
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| /** | ||
| * Sets the volume on this player. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setVolume(float volume1, float volume2) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Starts or resumes playback. If playback had previously been paused, | ||
| * playback will continue from where it was paused. If playback had been stopped, | ||
| * or never started before, playback will start at the beginning. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void start() { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Pauses playback. Call {@link XWalkMediaPlayerInternal#start()} to resume. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void pause() { | ||
| unsupported(); | ||
| } | ||
|
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||
| /** | ||
| * Seeks to specified time position. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void seekTo(int msec) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Returns an array of track information. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public TrackInfo[] getTrackInfo() { | ||
| unsupported(); | ||
| return null; | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when the status of a network stream's buffer has changed. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnBufferingUpdateListener(OnBufferingUpdateListener listener) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when the end of a media source has been reached during playback. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnCompletionListener(OnCompletionListener listener) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when an error has happened during an asynchronous operation. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnErrorListener(OnErrorListener listener) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when the media source is ready for playback. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnPreparedListener(OnPreparedListener listener) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when a seek operation has been completed. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnSeekCompleteListener(OnSeekCompleteListener listener) { | ||
| unsupported(); | ||
| } | ||
|
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| /** | ||
| * Register a callback to be invoked when the video size is known or updated. | ||
| * @param listener the callback that will be run. | ||
| * @since 7.0 | ||
| */ | ||
| @XWalkAPI | ||
| public void setOnVideoSizeChangedListener(OnVideoSizeChangedListener listener) { | ||
| unsupported(); | ||
| } | ||
| } |
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