682 lines
25 KiB
Java
682 lines
25 KiB
Java
/*
|
|
* Copyright (C) 2006 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package android.widget;
|
|
|
|
import android.app.AlertDialog;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.res.Resources;
|
|
import android.media.AudioManager;
|
|
import android.media.MediaPlayer;
|
|
import android.media.Metadata;
|
|
import android.media.MediaPlayer.OnCompletionListener;
|
|
import android.media.MediaPlayer.OnErrorListener;
|
|
import android.net.Uri;
|
|
import android.util.AttributeSet;
|
|
import android.util.Log;
|
|
import android.view.KeyEvent;
|
|
import android.view.MotionEvent;
|
|
import android.view.SurfaceHolder;
|
|
import android.view.SurfaceView;
|
|
import android.view.View;
|
|
import android.widget.MediaController.MediaPlayerControl;
|
|
|
|
import java.io.IOException;
|
|
import java.util.Map;
|
|
|
|
/**
|
|
* Displays a video file. The VideoView class
|
|
* can load images from various sources (such as resources or content
|
|
* providers), takes care of computing its measurement from the video so that
|
|
* it can be used in any layout manager, and provides various display options
|
|
* such as scaling and tinting.
|
|
*/
|
|
public class VideoView extends SurfaceView implements MediaPlayerControl {
|
|
private String TAG = "VideoView";
|
|
// settable by the client
|
|
private Uri mUri;
|
|
private Map<String, String> mHeaders;
|
|
private int mDuration;
|
|
|
|
// all possible internal states
|
|
private static final int STATE_ERROR = -1;
|
|
private static final int STATE_IDLE = 0;
|
|
private static final int STATE_PREPARING = 1;
|
|
private static final int STATE_PREPARED = 2;
|
|
private static final int STATE_PLAYING = 3;
|
|
private static final int STATE_PAUSED = 4;
|
|
private static final int STATE_PLAYBACK_COMPLETED = 5;
|
|
private static final int STATE_SUSPEND = 6;
|
|
private static final int STATE_RESUME = 7;
|
|
private static final int STATE_SUSPEND_UNSUPPORTED = 8;
|
|
|
|
// mCurrentState is a VideoView object's current state.
|
|
// mTargetState is the state that a method caller intends to reach.
|
|
// For instance, regardless the VideoView object's current state,
|
|
// calling pause() intends to bring the object to a target state
|
|
// of STATE_PAUSED.
|
|
private int mCurrentState = STATE_IDLE;
|
|
private int mTargetState = STATE_IDLE;
|
|
|
|
// All the stuff we need for playing and showing a video
|
|
private SurfaceHolder mSurfaceHolder = null;
|
|
private MediaPlayer mMediaPlayer = null;
|
|
private int mVideoWidth;
|
|
private int mVideoHeight;
|
|
private int mSurfaceWidth;
|
|
private int mSurfaceHeight;
|
|
private MediaController mMediaController;
|
|
private OnCompletionListener mOnCompletionListener;
|
|
private MediaPlayer.OnPreparedListener mOnPreparedListener;
|
|
private int mCurrentBufferPercentage;
|
|
private OnErrorListener mOnErrorListener;
|
|
private int mSeekWhenPrepared; // recording the seek position while preparing
|
|
private boolean mCanPause;
|
|
private boolean mCanSeekBack;
|
|
private boolean mCanSeekForward;
|
|
private int mStateWhenSuspended; //state before calling suspend()
|
|
|
|
public VideoView(Context context) {
|
|
super(context);
|
|
initVideoView();
|
|
}
|
|
|
|
public VideoView(Context context, AttributeSet attrs) {
|
|
this(context, attrs, 0);
|
|
initVideoView();
|
|
}
|
|
|
|
public VideoView(Context context, AttributeSet attrs, int defStyle) {
|
|
super(context, attrs, defStyle);
|
|
initVideoView();
|
|
}
|
|
|
|
@Override
|
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
|
|
//Log.i("@@@@", "onMeasure");
|
|
int width = getDefaultSize(mVideoWidth, widthMeasureSpec);
|
|
int height = getDefaultSize(mVideoHeight, heightMeasureSpec);
|
|
if (mVideoWidth > 0 && mVideoHeight > 0) {
|
|
if ( mVideoWidth * height > width * mVideoHeight ) {
|
|
//Log.i("@@@", "image too tall, correcting");
|
|
height = width * mVideoHeight / mVideoWidth;
|
|
} else if ( mVideoWidth * height < width * mVideoHeight ) {
|
|
//Log.i("@@@", "image too wide, correcting");
|
|
width = height * mVideoWidth / mVideoHeight;
|
|
} else {
|
|
//Log.i("@@@", "aspect ratio is correct: " +
|
|
//width+"/"+height+"="+
|
|
//mVideoWidth+"/"+mVideoHeight);
|
|
}
|
|
}
|
|
//Log.i("@@@@@@@@@@", "setting size: " + width + 'x' + height);
|
|
setMeasuredDimension(width, height);
|
|
}
|
|
|
|
public int resolveAdjustedSize(int desiredSize, int measureSpec) {
|
|
int result = desiredSize;
|
|
int specMode = MeasureSpec.getMode(measureSpec);
|
|
int specSize = MeasureSpec.getSize(measureSpec);
|
|
|
|
switch (specMode) {
|
|
case MeasureSpec.UNSPECIFIED:
|
|
/* Parent says we can be as big as we want. Just don't be larger
|
|
* than max size imposed on ourselves.
|
|
*/
|
|
result = desiredSize;
|
|
break;
|
|
|
|
case MeasureSpec.AT_MOST:
|
|
/* Parent says we can be as big as we want, up to specSize.
|
|
* Don't be larger than specSize, and don't be larger than
|
|
* the max size imposed on ourselves.
|
|
*/
|
|
result = Math.min(desiredSize, specSize);
|
|
break;
|
|
|
|
case MeasureSpec.EXACTLY:
|
|
// No choice. Do what we are told.
|
|
result = specSize;
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private void initVideoView() {
|
|
mVideoWidth = 0;
|
|
mVideoHeight = 0;
|
|
getHolder().addCallback(mSHCallback);
|
|
getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
|
|
setFocusable(true);
|
|
setFocusableInTouchMode(true);
|
|
requestFocus();
|
|
mCurrentState = STATE_IDLE;
|
|
mTargetState = STATE_IDLE;
|
|
}
|
|
|
|
public void setVideoPath(String path) {
|
|
setVideoURI(Uri.parse(path));
|
|
}
|
|
|
|
public void setVideoURI(Uri uri) {
|
|
setVideoURI(uri, null);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public void setVideoURI(Uri uri, Map<String, String> headers) {
|
|
mUri = uri;
|
|
mHeaders = headers;
|
|
mSeekWhenPrepared = 0;
|
|
openVideo();
|
|
requestLayout();
|
|
invalidate();
|
|
}
|
|
|
|
public void stopPlayback() {
|
|
if (mMediaPlayer != null) {
|
|
mMediaPlayer.stop();
|
|
mMediaPlayer.release();
|
|
mMediaPlayer = null;
|
|
mCurrentState = STATE_IDLE;
|
|
mTargetState = STATE_IDLE;
|
|
}
|
|
}
|
|
|
|
private void openVideo() {
|
|
if (mUri == null || mSurfaceHolder == null) {
|
|
// not ready for playback just yet, will try again later
|
|
return;
|
|
}
|
|
// Tell the music playback service to pause
|
|
// TODO: these constants need to be published somewhere in the framework.
|
|
Intent i = new Intent("com.android.music.musicservicecommand");
|
|
i.putExtra("command", "pause");
|
|
mContext.sendBroadcast(i);
|
|
|
|
// we shouldn't clear the target state, because somebody might have
|
|
// called start() previously
|
|
release(false);
|
|
try {
|
|
mMediaPlayer = new MediaPlayer();
|
|
mMediaPlayer.setOnPreparedListener(mPreparedListener);
|
|
mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener);
|
|
mDuration = -1;
|
|
mMediaPlayer.setOnCompletionListener(mCompletionListener);
|
|
mMediaPlayer.setOnErrorListener(mErrorListener);
|
|
mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener);
|
|
mCurrentBufferPercentage = 0;
|
|
mMediaPlayer.setDataSource(mContext, mUri, mHeaders);
|
|
mMediaPlayer.setDisplay(mSurfaceHolder);
|
|
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
|
|
mMediaPlayer.setScreenOnWhilePlaying(true);
|
|
mMediaPlayer.prepareAsync();
|
|
// we don't set the target state here either, but preserve the
|
|
// target state that was there before.
|
|
mCurrentState = STATE_PREPARING;
|
|
attachMediaController();
|
|
} catch (IOException ex) {
|
|
Log.w(TAG, "Unable to open content: " + mUri, ex);
|
|
mCurrentState = STATE_ERROR;
|
|
mTargetState = STATE_ERROR;
|
|
mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
|
|
return;
|
|
} catch (IllegalArgumentException ex) {
|
|
Log.w(TAG, "Unable to open content: " + mUri, ex);
|
|
mCurrentState = STATE_ERROR;
|
|
mTargetState = STATE_ERROR;
|
|
mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
public void setMediaController(MediaController controller) {
|
|
if (mMediaController != null) {
|
|
mMediaController.hide();
|
|
}
|
|
mMediaController = controller;
|
|
attachMediaController();
|
|
}
|
|
|
|
private void attachMediaController() {
|
|
if (mMediaPlayer != null && mMediaController != null) {
|
|
mMediaController.setMediaPlayer(this);
|
|
View anchorView = this.getParent() instanceof View ?
|
|
(View)this.getParent() : this;
|
|
mMediaController.setAnchorView(anchorView);
|
|
mMediaController.setEnabled(isInPlaybackState());
|
|
}
|
|
}
|
|
|
|
MediaPlayer.OnVideoSizeChangedListener mSizeChangedListener =
|
|
new MediaPlayer.OnVideoSizeChangedListener() {
|
|
public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
|
|
mVideoWidth = mp.getVideoWidth();
|
|
mVideoHeight = mp.getVideoHeight();
|
|
if (mVideoWidth != 0 && mVideoHeight != 0) {
|
|
getHolder().setFixedSize(mVideoWidth, mVideoHeight);
|
|
}
|
|
}
|
|
};
|
|
|
|
MediaPlayer.OnPreparedListener mPreparedListener = new MediaPlayer.OnPreparedListener() {
|
|
public void onPrepared(MediaPlayer mp) {
|
|
mCurrentState = STATE_PREPARED;
|
|
|
|
// Get the capabilities of the player for this stream
|
|
Metadata data = mp.getMetadata(MediaPlayer.METADATA_ALL,
|
|
MediaPlayer.BYPASS_METADATA_FILTER);
|
|
|
|
if (data != null) {
|
|
mCanPause = !data.has(Metadata.PAUSE_AVAILABLE)
|
|
|| data.getBoolean(Metadata.PAUSE_AVAILABLE);
|
|
mCanSeekBack = !data.has(Metadata.SEEK_BACKWARD_AVAILABLE)
|
|
|| data.getBoolean(Metadata.SEEK_BACKWARD_AVAILABLE);
|
|
mCanSeekForward = !data.has(Metadata.SEEK_FORWARD_AVAILABLE)
|
|
|| data.getBoolean(Metadata.SEEK_FORWARD_AVAILABLE);
|
|
} else {
|
|
mCanPause = mCanSeekBack = mCanSeekForward = true;
|
|
}
|
|
|
|
if (mOnPreparedListener != null) {
|
|
mOnPreparedListener.onPrepared(mMediaPlayer);
|
|
}
|
|
if (mMediaController != null) {
|
|
mMediaController.setEnabled(true);
|
|
}
|
|
mVideoWidth = mp.getVideoWidth();
|
|
mVideoHeight = mp.getVideoHeight();
|
|
|
|
int seekToPosition = mSeekWhenPrepared; // mSeekWhenPrepared may be changed after seekTo() call
|
|
if (seekToPosition != 0) {
|
|
seekTo(seekToPosition);
|
|
}
|
|
if (mVideoWidth != 0 && mVideoHeight != 0) {
|
|
//Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight);
|
|
getHolder().setFixedSize(mVideoWidth, mVideoHeight);
|
|
if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) {
|
|
// We didn't actually change the size (it was already at the size
|
|
// we need), so we won't get a "surface changed" callback, so
|
|
// start the video here instead of in the callback.
|
|
if (mTargetState == STATE_PLAYING) {
|
|
start();
|
|
if (mMediaController != null) {
|
|
mMediaController.show();
|
|
}
|
|
} else if (!isPlaying() &&
|
|
(seekToPosition != 0 || getCurrentPosition() > 0)) {
|
|
if (mMediaController != null) {
|
|
// Show the media controls when we're paused into a video and make 'em stick.
|
|
mMediaController.show(0);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// We don't know the video size yet, but should start anyway.
|
|
// The video size might be reported to us later.
|
|
if (mTargetState == STATE_PLAYING) {
|
|
start();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
private MediaPlayer.OnCompletionListener mCompletionListener =
|
|
new MediaPlayer.OnCompletionListener() {
|
|
public void onCompletion(MediaPlayer mp) {
|
|
mCurrentState = STATE_PLAYBACK_COMPLETED;
|
|
mTargetState = STATE_PLAYBACK_COMPLETED;
|
|
if (mMediaController != null) {
|
|
mMediaController.hide();
|
|
}
|
|
if (mOnCompletionListener != null) {
|
|
mOnCompletionListener.onCompletion(mMediaPlayer);
|
|
}
|
|
}
|
|
};
|
|
|
|
private MediaPlayer.OnErrorListener mErrorListener =
|
|
new MediaPlayer.OnErrorListener() {
|
|
public boolean onError(MediaPlayer mp, int framework_err, int impl_err) {
|
|
Log.d(TAG, "Error: " + framework_err + "," + impl_err);
|
|
mCurrentState = STATE_ERROR;
|
|
mTargetState = STATE_ERROR;
|
|
if (mMediaController != null) {
|
|
mMediaController.hide();
|
|
}
|
|
|
|
/* If an error handler has been supplied, use it and finish. */
|
|
if (mOnErrorListener != null) {
|
|
if (mOnErrorListener.onError(mMediaPlayer, framework_err, impl_err)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/* Otherwise, pop up an error dialog so the user knows that
|
|
* something bad has happened. Only try and pop up the dialog
|
|
* if we're attached to a window. When we're going away and no
|
|
* longer have a window, don't bother showing the user an error.
|
|
*/
|
|
if (getWindowToken() != null) {
|
|
Resources r = mContext.getResources();
|
|
int messageId;
|
|
|
|
if (framework_err == MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK) {
|
|
messageId = com.android.internal.R.string.VideoView_error_text_invalid_progressive_playback;
|
|
} else {
|
|
messageId = com.android.internal.R.string.VideoView_error_text_unknown;
|
|
}
|
|
|
|
new AlertDialog.Builder(mContext)
|
|
.setTitle(com.android.internal.R.string.VideoView_error_title)
|
|
.setMessage(messageId)
|
|
.setPositiveButton(com.android.internal.R.string.VideoView_error_button,
|
|
new DialogInterface.OnClickListener() {
|
|
public void onClick(DialogInterface dialog, int whichButton) {
|
|
/* If we get here, there is no onError listener, so
|
|
* at least inform them that the video is over.
|
|
*/
|
|
if (mOnCompletionListener != null) {
|
|
mOnCompletionListener.onCompletion(mMediaPlayer);
|
|
}
|
|
}
|
|
})
|
|
.setCancelable(false)
|
|
.show();
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
|
|
private MediaPlayer.OnBufferingUpdateListener mBufferingUpdateListener =
|
|
new MediaPlayer.OnBufferingUpdateListener() {
|
|
public void onBufferingUpdate(MediaPlayer mp, int percent) {
|
|
mCurrentBufferPercentage = percent;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Register a callback to be invoked when the media file
|
|
* is loaded and ready to go.
|
|
*
|
|
* @param l The callback that will be run
|
|
*/
|
|
public void setOnPreparedListener(MediaPlayer.OnPreparedListener l)
|
|
{
|
|
mOnPreparedListener = l;
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked when the end of a media file
|
|
* has been reached during playback.
|
|
*
|
|
* @param l The callback that will be run
|
|
*/
|
|
public void setOnCompletionListener(OnCompletionListener l)
|
|
{
|
|
mOnCompletionListener = l;
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked when an error occurs
|
|
* during playback or setup. If no listener is specified,
|
|
* or if the listener returned false, VideoView will inform
|
|
* the user of any errors.
|
|
*
|
|
* @param l The callback that will be run
|
|
*/
|
|
public void setOnErrorListener(OnErrorListener l)
|
|
{
|
|
mOnErrorListener = l;
|
|
}
|
|
|
|
SurfaceHolder.Callback mSHCallback = new SurfaceHolder.Callback()
|
|
{
|
|
public void surfaceChanged(SurfaceHolder holder, int format,
|
|
int w, int h)
|
|
{
|
|
mSurfaceWidth = w;
|
|
mSurfaceHeight = h;
|
|
boolean isValidState = (mTargetState == STATE_PLAYING);
|
|
boolean hasValidSize = (mVideoWidth == w && mVideoHeight == h);
|
|
if (mMediaPlayer != null && isValidState && hasValidSize) {
|
|
if (mSeekWhenPrepared != 0) {
|
|
seekTo(mSeekWhenPrepared);
|
|
}
|
|
start();
|
|
}
|
|
if (mMediaController != null && hasValidSize) {
|
|
if (mMediaController.isShowing()) {
|
|
// ensure the controller will get repositioned later
|
|
mMediaController.hide();
|
|
}
|
|
mMediaController.show();
|
|
}
|
|
}
|
|
|
|
public void surfaceCreated(SurfaceHolder holder)
|
|
{
|
|
mSurfaceHolder = holder;
|
|
//resume() was called before surfaceCreated()
|
|
if (mMediaPlayer != null && mCurrentState == STATE_SUSPEND
|
|
&& mTargetState == STATE_RESUME) {
|
|
mMediaPlayer.setDisplay(mSurfaceHolder);
|
|
resume();
|
|
} else if (mMediaPlayer != null && mCurrentState == STATE_SUSPEND
|
|
&& mTargetState == STATE_SUSPEND) {
|
|
mMediaPlayer.setDisplay(mSurfaceHolder);
|
|
} else {
|
|
openVideo();
|
|
}
|
|
}
|
|
|
|
public void surfaceDestroyed(SurfaceHolder holder)
|
|
{
|
|
// after we return from this we can't use the surface any more
|
|
mSurfaceHolder = null;
|
|
if (mMediaController != null) mMediaController.hide();
|
|
if (mCurrentState != STATE_SUSPEND) {
|
|
release(true);
|
|
}
|
|
}
|
|
};
|
|
|
|
/*
|
|
* release the media player in any state
|
|
*/
|
|
private void release(boolean cleartargetstate) {
|
|
if (mMediaPlayer != null) {
|
|
mMediaPlayer.reset();
|
|
mMediaPlayer.release();
|
|
mMediaPlayer = null;
|
|
mCurrentState = STATE_IDLE;
|
|
if (cleartargetstate) {
|
|
mTargetState = STATE_IDLE;
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onTouchEvent(MotionEvent ev) {
|
|
if (isInPlaybackState() && mMediaController != null) {
|
|
toggleMediaControlsVisiblity();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean onTrackballEvent(MotionEvent ev) {
|
|
if (isInPlaybackState() && mMediaController != null) {
|
|
toggleMediaControlsVisiblity();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean onKeyDown(int keyCode, KeyEvent event)
|
|
{
|
|
boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK &&
|
|
keyCode != KeyEvent.KEYCODE_VOLUME_UP &&
|
|
keyCode != KeyEvent.KEYCODE_VOLUME_DOWN &&
|
|
keyCode != KeyEvent.KEYCODE_MENU &&
|
|
keyCode != KeyEvent.KEYCODE_CALL &&
|
|
keyCode != KeyEvent.KEYCODE_ENDCALL &&
|
|
keyCode != KeyEvent.KEYCODE_UNKNOWN;
|
|
if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
|
|
if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
|
|
keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) {
|
|
if (mMediaPlayer.isPlaying()) {
|
|
pause();
|
|
mMediaController.show();
|
|
} else {
|
|
start();
|
|
mMediaController.hide();
|
|
}
|
|
return true;
|
|
} else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP
|
|
&& mMediaPlayer.isPlaying()) {
|
|
pause();
|
|
mMediaController.show();
|
|
} else {
|
|
toggleMediaControlsVisiblity();
|
|
}
|
|
}
|
|
|
|
return super.onKeyDown(keyCode, event);
|
|
}
|
|
|
|
private void toggleMediaControlsVisiblity() {
|
|
if (mMediaController.isShowing()) {
|
|
mMediaController.hide();
|
|
} else {
|
|
mMediaController.show();
|
|
}
|
|
}
|
|
|
|
public void start() {
|
|
if (isInPlaybackState()) {
|
|
mMediaPlayer.start();
|
|
mCurrentState = STATE_PLAYING;
|
|
}
|
|
mTargetState = STATE_PLAYING;
|
|
}
|
|
|
|
public void pause() {
|
|
if (isInPlaybackState()) {
|
|
if (mMediaPlayer.isPlaying()) {
|
|
mMediaPlayer.pause();
|
|
mCurrentState = STATE_PAUSED;
|
|
}
|
|
}
|
|
mTargetState = STATE_PAUSED;
|
|
}
|
|
|
|
public void suspend() {
|
|
if (isInPlaybackState()) {
|
|
if (mMediaPlayer.suspend()) {
|
|
mStateWhenSuspended = mCurrentState;
|
|
mCurrentState = STATE_SUSPEND;
|
|
mTargetState = STATE_SUSPEND;
|
|
} else {
|
|
release(false);
|
|
mCurrentState = STATE_SUSPEND_UNSUPPORTED;
|
|
Log.w(TAG, "Unable to suspend video. Release MediaPlayer.");
|
|
}
|
|
}
|
|
}
|
|
|
|
public void resume() {
|
|
if (mSurfaceHolder == null && mCurrentState == STATE_SUSPEND){
|
|
mTargetState = STATE_RESUME;
|
|
return;
|
|
}
|
|
if (mMediaPlayer != null && mCurrentState == STATE_SUSPEND) {
|
|
if (mMediaPlayer.resume()) {
|
|
mCurrentState = mStateWhenSuspended;
|
|
mTargetState = mStateWhenSuspended;
|
|
} else {
|
|
Log.w(TAG, "Unable to resume video");
|
|
}
|
|
return;
|
|
}
|
|
if (mCurrentState == STATE_SUSPEND_UNSUPPORTED) {
|
|
openVideo();
|
|
}
|
|
}
|
|
|
|
// cache duration as mDuration for faster access
|
|
public int getDuration() {
|
|
if (isInPlaybackState()) {
|
|
if (mDuration > 0) {
|
|
return mDuration;
|
|
}
|
|
mDuration = mMediaPlayer.getDuration();
|
|
return mDuration;
|
|
}
|
|
mDuration = -1;
|
|
return mDuration;
|
|
}
|
|
|
|
public int getCurrentPosition() {
|
|
if (isInPlaybackState()) {
|
|
return mMediaPlayer.getCurrentPosition();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
public void seekTo(int msec) {
|
|
if (isInPlaybackState()) {
|
|
mMediaPlayer.seekTo(msec);
|
|
mSeekWhenPrepared = 0;
|
|
} else {
|
|
mSeekWhenPrepared = msec;
|
|
}
|
|
}
|
|
|
|
public boolean isPlaying() {
|
|
return isInPlaybackState() && mMediaPlayer.isPlaying();
|
|
}
|
|
|
|
public int getBufferPercentage() {
|
|
if (mMediaPlayer != null) {
|
|
return mCurrentBufferPercentage;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
private boolean isInPlaybackState() {
|
|
return (mMediaPlayer != null &&
|
|
mCurrentState != STATE_ERROR &&
|
|
mCurrentState != STATE_IDLE &&
|
|
mCurrentState != STATE_PREPARING);
|
|
}
|
|
|
|
public boolean canPause() {
|
|
return mCanPause;
|
|
}
|
|
|
|
public boolean canSeekBackward() {
|
|
return mCanSeekBack;
|
|
}
|
|
|
|
public boolean canSeekForward() {
|
|
return mCanSeekForward;
|
|
}
|
|
}
|