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Diffstat (limited to 'src/com/aocate/media/MediaPlayer.java')
| -rw-r--r-- | src/com/aocate/media/MediaPlayer.java | 1296 |
1 files changed, 0 insertions, 1296 deletions
diff --git a/src/com/aocate/media/MediaPlayer.java b/src/com/aocate/media/MediaPlayer.java deleted file mode 100644 index 04ecd58a9..000000000 --- a/src/com/aocate/media/MediaPlayer.java +++ /dev/null @@ -1,1296 +0,0 @@ -// Copyright 2011, Aocate, Inc. -// -// 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 com.aocate.media; - -import java.io.IOException; -import java.util.List; -import java.util.concurrent.locks.ReentrantLock; - -import android.content.ComponentName; -import android.content.Context; -import android.content.Intent; -import android.content.ServiceConnection; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.media.AudioManager; -import android.net.Uri; -import android.os.Handler; -import android.os.IBinder; -import android.os.Message; -import android.os.Handler.Callback; -import android.util.Log; - -import de.danoeh.antennapod.BuildConfig; - -public class MediaPlayer { - public interface OnBufferingUpdateListener { - public abstract void onBufferingUpdate(MediaPlayer arg0, int percent); - } - - public interface OnCompletionListener { - public abstract void onCompletion(MediaPlayer arg0); - } - - public interface OnErrorListener { - public abstract boolean onError(MediaPlayer arg0, int what, int extra); - } - - public interface OnInfoListener { - public abstract boolean onInfo(MediaPlayer arg0, int what, int extra); - } - - public interface OnPitchAdjustmentAvailableChangedListener { - /** - * - * @param arg0 - * The owning media player - * @param pitchAdjustmentAvailable - * True if pitch adjustment is available, false if not - */ - public abstract void onPitchAdjustmentAvailableChanged( - MediaPlayer arg0, boolean pitchAdjustmentAvailable); - } - - public interface OnPreparedListener { - public abstract void onPrepared(MediaPlayer arg0); - } - - public interface OnSeekCompleteListener { - public abstract void onSeekComplete(MediaPlayer arg0); - } - - public interface OnSpeedAdjustmentAvailableChangedListener { - /** - * - * @param arg0 - * The owning media player - * @param speedAdjustmentAvailable - * True if speed adjustment is available, false if not - */ - public abstract void onSpeedAdjustmentAvailableChanged( - MediaPlayer arg0, boolean speedAdjustmentAvailable); - } - - public enum State { - IDLE, INITIALIZED, PREPARED, STARTED, PAUSED, STOPPED, PREPARING, PLAYBACK_COMPLETED, END, ERROR - } - - private static Uri SPEED_ADJUSTMENT_MARKET_URI = Uri - .parse("market://details?id=com.aocate.presto"); - - private static Intent prestoMarketIntent = null; - - public static final int MEDIA_ERROR_SERVER_DIED = android.media.MediaPlayer.MEDIA_ERROR_SERVER_DIED; - public static final int MEDIA_ERROR_UNKNOWN = android.media.MediaPlayer.MEDIA_ERROR_UNKNOWN; - public static final int MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = android.media.MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK; - - /** - * Indicates whether the specified action can be used as an intent. This - * method queries the package manager for installed packages that can - * respond to an intent with the specified action. If no suitable package is - * found, this method returns false. - * - * @param context - * The application's environment. - * @param action - * The Intent action to check for availability. - * - * @return True if an Intent with the specified action can be sent and - * responded to, false otherwise. - */ - public static boolean isIntentAvailable(Context context, String action) { - final PackageManager packageManager = context.getPackageManager(); - final Intent intent = new Intent(action); - List<ResolveInfo> list = packageManager.queryIntentServices(intent, - PackageManager.MATCH_DEFAULT_ONLY); - return list.size() > 0; - } - - /** - * Indicates whether the Presto library is installed - * - * @param context - * The context to use to query the package manager. - * @return True if the Presto library is installed, false if not. - */ - public static boolean isPrestoLibraryInstalled(Context context) { - return isIntentAvailable(context, ServiceBackedMediaPlayer.INTENT_NAME); - } - - /** - * Return an Intent that opens the Android Market page for the speed - * alteration library - * - * @return The Intent for the Presto library on the Android Market - */ - public static Intent getPrestoMarketIntent() { - if (prestoMarketIntent == null) { - prestoMarketIntent = new Intent(Intent.ACTION_VIEW, - SPEED_ADJUSTMENT_MARKET_URI); - } - return prestoMarketIntent; - } - - /** - * Open the Android Market page for the Presto library - * - * @param context - * The context from which to open the Android Market page - */ - public static void openPrestoMarketIntent(Context context) { - context.startActivity(getPrestoMarketIntent()); - } - - private static final String MP_TAG = "AocateReplacementMediaPlayer"; - - private static final double PITCH_STEP_CONSTANT = 1.0594630943593; - - private AndroidMediaPlayer amp = null; - // This is whether speed adjustment should be enabled (by the Service) - // To avoid the Service entirely, set useService to false - protected boolean enableSpeedAdjustment = true; - private int lastKnownPosition = 0; - // In some cases, we're going to have to replace the - // android.media.MediaPlayer on the fly, and we don't want to touch the - // wrong media player, so lock it way too much. - ReentrantLock lock = new ReentrantLock(); - private int mAudioStreamType = AudioManager.STREAM_MUSIC; - private Context mContext; - private boolean mIsLooping = false; - private float mLeftVolume = 1f; - private float mPitchStepsAdjustment = 0f; - private float mRightVolume = 1f; - private float mSpeedMultiplier = 1f; - private int mWakeMode = 0; - MediaPlayerImpl mpi = null; - protected boolean pitchAdjustmentAvailable = false; - private ServiceBackedMediaPlayer sbmp = null; - protected boolean speedAdjustmentAvailable = false; - - private Handler mServiceDisconnectedHandler = null; - - // Some parts of state cannot be found by calling MediaPlayerImpl functions, - // so store our own state. This also helps copy state when changing - // implementations - State state = State.INITIALIZED; - String stringDataSource = null; - Uri uriDataSource = null; - private boolean useService = false; - - // Naming Convention for Listeners - // Most listeners can both be set by clients and called by MediaPlayImpls - // There are a few that have to do things in this class as well as calling - // the function. In all cases, onX is what is called by MediaPlayerImpl - // If there is work to be done in this class, then the listener that is - // set by setX is X (with the first letter lowercase). - OnBufferingUpdateListener onBufferingUpdateListener = null; - OnCompletionListener onCompletionListener = null; - OnErrorListener onErrorListener = null; - OnInfoListener onInfoListener = null; - - // Special case. Pitch adjustment ceases to be available when we switch - // to the android.media.MediaPlayer (though it is not guaranteed to be - // available when using the ServiceBackedMediaPlayer) - OnPitchAdjustmentAvailableChangedListener onPitchAdjustmentAvailableChangedListener = new OnPitchAdjustmentAvailableChangedListener() { - public void onPitchAdjustmentAvailableChanged(MediaPlayer arg0, - boolean pitchAdjustmentAvailable) { - lock.lock(); - try { - Log - .d( - MP_TAG, - "onPitchAdjustmentAvailableChangedListener.onPitchAdjustmentAvailableChanged being called"); - if (MediaPlayer.this.pitchAdjustmentAvailable != pitchAdjustmentAvailable) { - Log.d(MP_TAG, "Pitch adjustment state has changed from " - + MediaPlayer.this.pitchAdjustmentAvailable - + " to " + pitchAdjustmentAvailable); - MediaPlayer.this.pitchAdjustmentAvailable = pitchAdjustmentAvailable; - if (MediaPlayer.this.pitchAdjustmentAvailableChangedListener != null) { - MediaPlayer.this.pitchAdjustmentAvailableChangedListener - .onPitchAdjustmentAvailableChanged(arg0, - pitchAdjustmentAvailable); - } - } - } finally { - lock.unlock(); - } - } - }; - OnPitchAdjustmentAvailableChangedListener pitchAdjustmentAvailableChangedListener = null; - - MediaPlayer.OnPreparedListener onPreparedListener = new MediaPlayer.OnPreparedListener() { - public void onPrepared(MediaPlayer arg0) { - Log.d(MP_TAG, "onPreparedListener 242 setting state to PREPARED"); - MediaPlayer.this.state = State.PREPARED; - if (MediaPlayer.this.preparedListener != null) { - Log.d(MP_TAG, "Calling preparedListener"); - MediaPlayer.this.preparedListener.onPrepared(arg0); - } - Log.d(MP_TAG, "Wrap up onPreparedListener"); - } - }; - - OnPreparedListener preparedListener = null; - OnSeekCompleteListener onSeekCompleteListener = null; - - // Special case. Speed adjustment ceases to be available when we switch - // to the android.media.MediaPlayer (though it is not guaranteed to be - // available when using the ServiceBackedMediaPlayer) - OnSpeedAdjustmentAvailableChangedListener onSpeedAdjustmentAvailableChangedListener = new OnSpeedAdjustmentAvailableChangedListener() { - public void onSpeedAdjustmentAvailableChanged(MediaPlayer arg0, - boolean speedAdjustmentAvailable) { - lock.lock(); - try { - Log - .d( - MP_TAG, - "onSpeedAdjustmentAvailableChangedListener.onSpeedAdjustmentAvailableChanged being called"); - if (MediaPlayer.this.speedAdjustmentAvailable != speedAdjustmentAvailable) { - Log.d(MP_TAG, "Speed adjustment state has changed from " - + MediaPlayer.this.speedAdjustmentAvailable - + " to " + speedAdjustmentAvailable); - MediaPlayer.this.speedAdjustmentAvailable = speedAdjustmentAvailable; - if (MediaPlayer.this.speedAdjustmentAvailableChangedListener != null) { - MediaPlayer.this.speedAdjustmentAvailableChangedListener - .onSpeedAdjustmentAvailableChanged(arg0, - speedAdjustmentAvailable); - } - } - } finally { - lock.unlock(); - } - } - }; - OnSpeedAdjustmentAvailableChangedListener speedAdjustmentAvailableChangedListener = null; - - private int speedAdjustmentAlgorithm = SpeedAdjustmentAlgorithm.SONIC; - - public MediaPlayer(final Context context) { - this(context, true); - } - - public MediaPlayer(final Context context, boolean useService) { - this.mContext = context; - this.useService = useService; - - // So here's the major problem - // Sometimes the service won't exist or won't be connected, - // so start with an android.media.MediaPlayer, and when - // the service is connected, use that from then on - this.mpi = this.amp = new AndroidMediaPlayer(this, context); - - // setupMpi will go get the Service, if it can, then bring that - // implementation into sync - Log.d(MP_TAG, "setupMpi"); - setupMpi(context); - } - - private boolean invalidServiceConnectionConfiguration() { - if (!(this.mpi instanceof ServiceBackedMediaPlayer)) { - if (this.useService && isPrestoLibraryInstalled()) { - // In this case, the Presto library has been installed - // or something while playing sound - // We could be using the service, but we're not - Log.d(MP_TAG, "We could be using the service, but we're not 316"); - return true; - } - // If useService is false, then we shouldn't be using the SBMP - // If the Presto library isn't installed, ditto - Log.d(MP_TAG, "this.mpi is not a ServiceBackedMediaPlayer, but we couldn't use it anyway 321"); - return false; - } else { - if (BuildConfig.DEBUG && !(this.mpi instanceof ServiceBackedMediaPlayer)) throw new AssertionError(); - if (this.useService && isPrestoLibraryInstalled()) { - // We should be using the service, and we are. Great! - Log.d(MP_TAG, "We could be using a ServiceBackedMediaPlayer and we are 327"); - return false; - } - // We're trying to use the service when we shouldn't, - // that's an invalid configuration - Log.d(MP_TAG, "We're trying to use a ServiceBackedMediaPlayer but we shouldn't be 332"); - return true; - } - } - - private void setupMpi(final Context context) { - lock.lock(); - try { - Log.d(MP_TAG, "setupMpi 336"); - // Check if the client wants to use the service at all, - // then if we're already using the right kind of media player - if (this.useService && isPrestoLibraryInstalled()) { - if ((this.mpi != null) - && (this.mpi instanceof ServiceBackedMediaPlayer)) { - Log.d(MP_TAG, "Already using ServiceBackedMediaPlayer"); - return; - } - if (this.sbmp == null) { - Log.d(MP_TAG, "Instantiating new ServiceBackedMediaPlayer 346"); - this.sbmp = new ServiceBackedMediaPlayer(this, context, - new ServiceConnection() { - public void onServiceConnected( - ComponentName className, - final IBinder service) { - Thread t = new Thread(new Runnable() { - public void run() { - // This lock probably isn't granular - // enough - MediaPlayer.this.lock.lock(); - Log.d(MP_TAG, - "onServiceConnected 257"); - try { - MediaPlayer.this - .switchMediaPlayerImpl( - MediaPlayer.this.amp, - MediaPlayer.this.sbmp); - Log.d(MP_TAG, "End onServiceConnected 362"); - } finally { - MediaPlayer.this.lock.unlock(); - } - } - }); - t.start(); - } - - public void onServiceDisconnected( - ComponentName className) { - MediaPlayer.this.lock.lock(); - try { - // Can't get any more useful information - // out of sbmp - if (MediaPlayer.this.sbmp != null) { - MediaPlayer.this.sbmp.release(); - } - // Unlike most other cases, sbmp gets set - // to null since there's nothing useful - // backing it now - MediaPlayer.this.sbmp = null; - - if (mServiceDisconnectedHandler == null) { - mServiceDisconnectedHandler = new Handler(new Callback() { - public boolean handleMessage(Message msg) { - // switchMediaPlayerImpl won't try to - // clone anything from null - lock.lock(); - try { - if (MediaPlayer.this.amp == null) { - // This should never be in this state - MediaPlayer.this.amp = new AndroidMediaPlayer( - MediaPlayer.this, - MediaPlayer.this.mContext); - } - // Use sbmp instead of null in case by some miracle it's - // been restored in the meantime - MediaPlayer.this.switchMediaPlayerImpl( - MediaPlayer.this.sbmp, - MediaPlayer.this.amp); - return true; - } - finally { - lock.unlock(); - } - } - }); - } - - // This code needs to execute on the - // original thread to instantiate - // the new object in the right place - mServiceDisconnectedHandler - .sendMessage( - mServiceDisconnectedHandler - .obtainMessage()); - // Note that we do NOT want to set - // useService. useService is about - // what the user wants, not what they - // get - } finally { - MediaPlayer.this.lock.unlock(); - } - } - } - ); - } - switchMediaPlayerImpl(this.amp, this.sbmp); - } else { - if ((this.mpi != null) - && (this.mpi instanceof AndroidMediaPlayer)) { - Log.d(MP_TAG, "Already using AndroidMediaPlayer"); - return; - } - if (this.amp == null) { - Log.d(MP_TAG, "Instantiating new AndroidMediaPlayer (this should be impossible)"); - this.amp = new AndroidMediaPlayer(this, context); - } - switchMediaPlayerImpl(this.sbmp, this.amp); - } - } finally { - lock.unlock(); - } - } - - private void switchMediaPlayerImpl(MediaPlayerImpl from, MediaPlayerImpl to) { - lock.lock(); - try { - Log.d(MP_TAG, "switchMediaPlayerImpl"); - if ((from == to) - // Same object, nothing to synchronize - || (to == null) - // Nothing to copy to (maybe this should throw an error?) - || ((to instanceof ServiceBackedMediaPlayer) && !((ServiceBackedMediaPlayer) to).isConnected()) - // ServiceBackedMediaPlayer hasn't yet connected, onServiceConnected will take care of the transition - || (MediaPlayer.this.state == State.END)) { - // State.END is after a release(), no further functions should - // be called on this class and from is likely to have problems - // retrieving state that won't be used anyway - return; - } - // Extract all that we can from the existing implementation - // and copy it to the new implementation - - Log.d(MP_TAG, "switchMediaPlayerImpl(), current state is " - + this.state.toString()); - - to.reset(); - - // Do this first so we don't have to prepare the same - // data file twice - to.setEnableSpeedAdjustment(MediaPlayer.this.enableSpeedAdjustment); - - // This is a reasonable place to set all of these, - // none of them require prepare() or the like first - to.setAudioStreamType(this.mAudioStreamType); - to.setSpeedAdjustmentAlgorithm(this.speedAdjustmentAlgorithm); - to.setLooping(this.mIsLooping); - to.setPitchStepsAdjustment(this.mPitchStepsAdjustment); - Log.d(MP_TAG, "Setting playback speed to " + this.mSpeedMultiplier); - to.setPlaybackSpeed(this.mSpeedMultiplier); - to.setVolume(MediaPlayer.this.mLeftVolume, - MediaPlayer.this.mRightVolume); - to.setWakeMode(this.mContext, this.mWakeMode); - - Log.d(MP_TAG, "asserting at least one data source is null"); - assert ((MediaPlayer.this.stringDataSource == null) || (MediaPlayer.this.uriDataSource == null)); - - if (uriDataSource != null) { - Log.d(MP_TAG, "switchMediaPlayerImpl(): uriDataSource != null"); - try { - to.setDataSource(this.mContext, uriDataSource); - } catch (IllegalArgumentException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (IllegalStateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - if (stringDataSource != null) { - Log.d(MP_TAG, - "switchMediaPlayerImpl(): stringDataSource != null"); - try { - to.setDataSource(stringDataSource); - } catch (IllegalArgumentException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (IllegalStateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - if ((this.state == State.PREPARED) - || (this.state == State.PREPARING) - || (this.state == State.PAUSED) - || (this.state == State.STOPPED) - || (this.state == State.STARTED) - || (this.state == State.PLAYBACK_COMPLETED)) { - Log.d(MP_TAG, "switchMediaPlayerImpl(): prepare and seek"); - // Use prepare here instead of prepareAsync so that - // we wait for it to be ready before we try to use it - try { - to.muteNextOnPrepare(); - to.prepare(); - } catch (IllegalStateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (IOException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - int seekPos = 0; - if (from != null) { - seekPos = from.getCurrentPosition(); - } else if (this.lastKnownPosition < to.getDuration()) { - // This can happen if the Service unexpectedly - // disconnected. Because it would result in too much - // information being passed around, we don't constantly - // poll for the lastKnownPosition, but we'll save it - // when getCurrentPosition is called - seekPos = this.lastKnownPosition; - } - to.muteNextSeek(); - to.seekTo(seekPos); - } - if ((from != null) - && from.isPlaying()) { - from.pause(); - } - if ((this.state == State.STARTED) - || (this.state == State.PAUSED) - || (this.state == State.STOPPED)) { - Log.d(MP_TAG, "switchMediaPlayerImpl(): start"); - if (to != null) { - to.start(); - } - } - - if (this.state == State.PAUSED) { - Log.d(MP_TAG, "switchMediaPlayerImpl(): paused"); - if (to != null) { - to.pause(); - } - } else if (this.state == State.STOPPED) { - Log.d(MP_TAG, "switchMediaPlayerImpl(): stopped"); - if (to != null) { - to.stop(); - } - } - - this.mpi = to; - - // Cheating here by relying on the side effect in - // on(Pitch|Speed)AdjustmentAvailableChanged - if ((to.canSetPitch() != this.pitchAdjustmentAvailable) - && (this.onPitchAdjustmentAvailableChangedListener != null)) { - this.onPitchAdjustmentAvailableChangedListener - .onPitchAdjustmentAvailableChanged(this, to - .canSetPitch()); - } - if ((to.canSetSpeed() != this.speedAdjustmentAvailable) - && (this.onSpeedAdjustmentAvailableChangedListener != null)) { - this.onSpeedAdjustmentAvailableChangedListener - .onSpeedAdjustmentAvailableChanged(this, to - .canSetSpeed()); - } - Log.d(MP_TAG, "switchMediaPlayerImpl() 625 " + this.state.toString()); - } finally { - lock.unlock(); - } - } - - /** - * Returns true if pitch can be changed at this moment - * - * @return True if pitch can be changed - */ - public boolean canSetPitch() { - lock.lock(); - try { - return this.mpi.canSetPitch(); - } finally { - lock.unlock(); - } - } - - /** - * Returns true if speed can be changed at this moment - * - * @return True if speed can be changed - */ - public boolean canSetSpeed() { - lock.lock(); - try { - return this.mpi.canSetSpeed(); - } finally { - lock.unlock(); - } - } - - protected void finalize() throws Throwable { - lock.lock(); - try { - Log.d(MP_TAG, "finalize() 626"); - this.release(); - } finally { - lock.unlock(); - } - } - - /** - * Returns the number of steps (in a musical scale) by which playback is - * currently shifted. When greater than zero, pitch is shifted up. When less - * than zero, pitch is shifted down. - * - * @return The number of steps pitch is currently shifted by - */ - public float getCurrentPitchStepsAdjustment() { - lock.lock(); - try { - return this.mpi.getCurrentPitchStepsAdjustment(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.getCurrentPosition() - * Accurate only to frame size of encoded data (26 ms for MP3s) - * - * @return Current position (in milliseconds) - */ - public int getCurrentPosition() { - lock.lock(); - try { - return (this.lastKnownPosition = this.mpi.getCurrentPosition()); - } finally { - lock.unlock(); - } - } - - /** - * Returns the current speed multiplier. Defaults to 1.0 (normal speed) - * - * @return The current speed multiplier - */ - public float getCurrentSpeedMultiplier() { - lock.lock(); - try { - return this.mpi.getCurrentSpeedMultiplier(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.getDuration() - * - * @return Length of the track (in milliseconds) - */ - public int getDuration() { - lock.lock(); - try { - return this.mpi.getDuration(); - } finally { - lock.unlock(); - } - } - - /** - * Get the maximum value that can be passed to setPlaybackSpeed - * - * @return The maximum speed multiplier - */ - public float getMaxSpeedMultiplier() { - lock.lock(); - try { - return this.mpi.getMaxSpeedMultiplier(); - } finally { - lock.unlock(); - } - } - - /** - * Get the minimum value that can be passed to setPlaybackSpeed - * - * @return The minimum speed multiplier - */ - public float getMinSpeedMultiplier() { - lock.lock(); - try { - return this.mpi.getMinSpeedMultiplier(); - } finally { - lock.unlock(); - } - } - - /** - * Gets the version code of the backing service - * @return -1 if ServiceBackedMediaPlayer is not used, 0 if the service is not - * connected, otherwise the version code retrieved from the service - */ - public int getServiceVersionCode() { - lock.lock(); - try { - if (this.mpi instanceof ServiceBackedMediaPlayer) { - return ((ServiceBackedMediaPlayer) this.mpi).getServiceVersionCode(); - } - else { - return -1; - } - } - finally { - lock.unlock(); - } - } - - /** - * Gets the version name of the backing service - * @return null if ServiceBackedMediaPlayer is not used, empty string if - * the service is not connected, otherwise the version name retrieved from - * the service - */ - public String getServiceVersionName() { - lock.lock(); - try { - if (this.mpi instanceof ServiceBackedMediaPlayer) { - return ((ServiceBackedMediaPlayer) this.mpi).getServiceVersionName(); - } - else { - return null; - } - } - finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.isLooping() - * - * @return True if the track is looping - */ - public boolean isLooping() { - lock.lock(); - try { - return this.mpi.isLooping(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.isPlaying() - * - * @return True if the track is playing - */ - public boolean isPlaying() { - lock.lock(); - try { - return this.mpi.isPlaying(); - } finally { - lock.unlock(); - } - } - - /** - * Returns true if this MediaPlayer has access to the Presto - * library - * - * @return True if the Presto library is installed - */ - public boolean isPrestoLibraryInstalled() { - if ((this.mpi == null) || (this.mpi.mContext == null)) { - return false; - } - return isPrestoLibraryInstalled(this.mpi.mContext); - } - - /** - * Open the Android Market page in the same context as this MediaPlayer - */ - public void openPrestoMarketIntent() { - if ((this.mpi != null) && (this.mpi.mContext != null)) { - openPrestoMarketIntent(this.mpi.mContext); - } - } - - /** - * Functions identically to android.media.MediaPlayer.pause() Pauses the - * track - */ - public void pause() { - lock.lock(); - try { - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.PAUSED; - this.mpi.pause(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.prepare() Prepares the - * track. This or prepareAsync must be called before start() - */ - public void prepare() throws IllegalStateException, IOException { - lock.lock(); - try { - Log.d(MP_TAG, "prepare() 746 using " + ((this.mpi == null) ? "null (this shouldn't happen)" : this.mpi.getClass().toString()) + " state " + this.state.toString()); - Log.d(MP_TAG, "onPreparedListener is: " + ((this.onPreparedListener == null) ? "null" : "non-null")); - Log.d(MP_TAG, "preparedListener is: " + ((this.preparedListener == null) ? "null" : "non-null")); - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.mpi.prepare(); - this.state = State.PREPARED; - Log.d(MP_TAG, "prepare() finished 778"); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.prepareAsync() - * Prepares the track. This or prepare must be called before start() - */ - public void prepareAsync() { - lock.lock(); - try { - Log.d(MP_TAG, "prepareAsync() 779"); - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.PREPARING; - this.mpi.prepareAsync(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.release() Releases the - * underlying resources used by the media player. - */ - public void release() { - lock.lock(); - try { - Log.d(MP_TAG, "Releasing MediaPlayer 791"); - - this.state = State.END; - if (this.amp != null) { - this.amp.release(); - } - if (this.sbmp != null) { - this.sbmp.release(); - } - - this.onBufferingUpdateListener = null; - this.onCompletionListener = null; - this.onErrorListener = null; - this.onInfoListener = null; - this.preparedListener = null; - this.onPitchAdjustmentAvailableChangedListener = null; - this.pitchAdjustmentAvailableChangedListener = null; - Log.d(MP_TAG, "Setting onSeekCompleteListener to null 871"); - this.onSeekCompleteListener = null; - this.onSpeedAdjustmentAvailableChangedListener = null; - this.speedAdjustmentAvailableChangedListener = null; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.reset() Resets the - * track to idle state - */ - public void reset() { - lock.lock(); - try { - this.state = State.IDLE; - this.stringDataSource = null; - this.uriDataSource = null; - this.mpi.reset(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.seekTo(int msec) Seeks - * to msec in the track - */ - public void seekTo(int msec) throws IllegalStateException { - lock.lock(); - try { - this.mpi.seekTo(msec); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setAudioStreamType(int - * streamtype) Sets the audio stream type. - */ - public void setAudioStreamType(int streamtype) { - lock.lock(); - try { - this.mAudioStreamType = streamtype; - this.mpi.setAudioStreamType(streamtype); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setDataSource(Context - * context, Uri uri) Sets uri as data source in the context given - */ - public void setDataSource(Context context, Uri uri) - throws IllegalArgumentException, IllegalStateException, IOException { - lock.lock(); - try { - Log.d(MP_TAG, "In setDataSource(context, " + uri.toString() + "), using " + this.mpi.getClass().toString()); - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.INITIALIZED; - this.stringDataSource = null; - this.uriDataSource = uri; - this.mpi.setDataSource(context, uri); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setDataSource(String - * path) Sets the data source of the track to a file given. - */ - public void setDataSource(String path) throws IllegalArgumentException, - IllegalStateException, IOException { - lock.lock(); - try { - Log.d(MP_TAG, "In setDataSource(context, " + path + ")"); - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.INITIALIZED; - this.stringDataSource = path; - this.uriDataSource = null; - this.mpi.setDataSource(path); - } finally { - lock.unlock(); - } - } - - /** - * Sets whether to use speed adjustment or not. Speed adjustment on is more - * computation-intensive than with it off. - * - * @param enableSpeedAdjustment - * Whether speed adjustment should be supported. - */ - public void setEnableSpeedAdjustment(boolean enableSpeedAdjustment) { - lock.lock(); - try { - this.enableSpeedAdjustment = enableSpeedAdjustment; - this.mpi.setEnableSpeedAdjustment(enableSpeedAdjustment); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setLooping(boolean - * loop) Sets the track to loop infinitely if loop is true, play once if - * loop is false - */ - public void setLooping(boolean loop) { - lock.lock(); - try { - this.mIsLooping = loop; - this.mpi.setLooping(loop); - } finally { - lock.unlock(); - } - } - - /** - * Sets the number of steps (in a musical scale) by which playback is - * currently shifted. When greater than zero, pitch is shifted up. When less - * than zero, pitch is shifted down. - * - * @param pitchSteps - * The number of steps by which to shift playback - */ - public void setPitchStepsAdjustment(float pitchSteps) { - lock.lock(); - try { - this.mPitchStepsAdjustment = pitchSteps; - this.mpi.setPitchStepsAdjustment(pitchSteps); - } finally { - lock.unlock(); - } - } - - /** - * Set the algorithm to use for changing the speed and pitch of audio - * See SpeedAdjustmentAlgorithm constants for more details - * @param algorithm The algorithm to use. - */ - public void setSpeedAdjustmentAlgorithm(int algorithm) { - lock.lock(); - try { - this.speedAdjustmentAlgorithm = algorithm; - if (this.mpi != null) { - this.mpi.setSpeedAdjustmentAlgorithm(algorithm); - } - } - finally { - lock.unlock(); - } - } - - private static float getPitchStepsAdjustment(float pitch) { - return (float) (Math.log(pitch) / (2 * Math.log(PITCH_STEP_CONSTANT))); - } - - /** - * Sets the percentage by which pitch is currently shifted. When greater - * than zero, pitch is shifted up. When less than zero, pitch is shifted - * down - * - * @param f - * The percentage to shift pitch - */ - public void setPlaybackPitch(float pitch) { - lock.lock(); - try { - this.mPitchStepsAdjustment = getPitchStepsAdjustment(pitch); - this.mpi.setPlaybackPitch(pitch); - } finally { - lock.unlock(); - } - } - - /** - * Set playback speed. 1.0 is normal speed, 2.0 is double speed, and so on. - * Speed should never be set to 0 or below. - * - * @param f - * The speed multiplier to use for further playback - */ - public void setPlaybackSpeed(float f) { - lock.lock(); - try { - this.mSpeedMultiplier = f; - this.mpi.setPlaybackSpeed(f); - } finally { - lock.unlock(); - } - } - - /** - * Sets whether to use speed adjustment or not. Speed adjustment on is more - * computation-intensive than with it off. - * - * @param enableSpeedAdjustment - * Whether speed adjustment should be supported. - */ - public void setUseService(boolean useService) { - lock.lock(); - try { - this.useService = useService; - setupMpi(this.mpi.mContext); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setVolume(float - * leftVolume, float rightVolume) Sets the stereo volume - */ - public void setVolume(float leftVolume, float rightVolume) { - lock.lock(); - try { - this.mLeftVolume = leftVolume; - this.mRightVolume = rightVolume; - this.mpi.setVolume(leftVolume, rightVolume); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.setWakeMode(Context - * context, int mode) Acquires a wake lock in the context given. You must - * request the appropriate permissions in your AndroidManifest.xml file. - */ - public void setWakeMode(Context context, int mode) { - lock.lock(); - try { - this.mWakeMode = mode; - this.mpi.setWakeMode(context, mode); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnCompletionListener(OnCompletionListener - * listener) Sets a listener to be used when a track completes playing. - */ - public void setOnBufferingUpdateListener(OnBufferingUpdateListener listener) { - lock.lock(); - try { - this.onBufferingUpdateListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnCompletionListener(OnCompletionListener - * listener) Sets a listener to be used when a track completes playing. - */ - public void setOnCompletionListener(OnCompletionListener listener) { - lock.lock(); - try { - this.onCompletionListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnErrorListener(OnErrorListener listener) - * Sets a listener to be used when a track encounters an error. - */ - public void setOnErrorListener(OnErrorListener listener) { - lock.lock(); - try { - this.onErrorListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnInfoListener(OnInfoListener listener) Sets - * a listener to be used when a track has info. - */ - public void setOnInfoListener(OnInfoListener listener) { - lock.lock(); - try { - this.onInfoListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Sets a listener that will fire when pitch adjustment becomes available or - * stops being available - */ - public void setOnPitchAdjustmentAvailableChangedListener( - OnPitchAdjustmentAvailableChangedListener listener) { - lock.lock(); - try { - this.pitchAdjustmentAvailableChangedListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnPreparedListener(OnPreparedListener - * listener) Sets a listener to be used when a track finishes preparing. - */ - public void setOnPreparedListener(OnPreparedListener listener) { - lock.lock(); - Log.d(MP_TAG, " ++++++++++++++++++++++++++++++++++++++++++++ setOnPreparedListener"); - try { - this.preparedListener = listener; - // For this one, we do not explicitly set the MediaPlayer or the - // Service listener. This is because in addition to calling the - // listener provided by the client, it's necessary to change - // state to PREPARED. See prepareAsync for implementation details - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to - * android.media.MediaPlayer.setOnSeekCompleteListener - * (OnSeekCompleteListener listener) Sets a listener to be used when a track - * finishes seeking. - */ - public void setOnSeekCompleteListener(OnSeekCompleteListener listener) { - lock.lock(); - try { - this.onSeekCompleteListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Sets a listener that will fire when speed adjustment becomes available or - * stops being available - */ - public void setOnSpeedAdjustmentAvailableChangedListener( - OnSpeedAdjustmentAvailableChangedListener listener) { - lock.lock(); - try { - this.speedAdjustmentAvailableChangedListener = listener; - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.start() Starts a track - * playing - */ - public void start() { - lock.lock(); - try { - Log.d(MP_TAG, "start() 1149"); - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.STARTED; - Log.d(MP_TAG, "start() 1154"); - this.mpi.start(); - } finally { - lock.unlock(); - } - } - - /** - * Functions identically to android.media.MediaPlayer.stop() Stops a track - * playing and resets its position to the start. - */ - public void stop() { - lock.lock(); - try { - if (invalidServiceConnectionConfiguration()) { - setupMpi(this.mpi.mContext); - } - this.state = State.STOPPED; - this.mpi.stop(); - } finally { - lock.unlock(); - } - } -}
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