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MediaPlayer: initial timed id3 support

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Change-Id: Ibf2ea8fa1b44f2953bda49cdc6da979c2d3f6be2
This commit is contained in:
Robert Shih
2015-04-10 11:15:02 -07:00
parent bb664e12e2
commit ac033f033d
4 changed files with 147 additions and 0 deletions
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11
api/current.txt
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@@ -15654,6 +15654,7 @@ package android.media {
method public void setOnInfoListener(android.media.MediaPlayer.OnInfoListener);
method public void setOnPreparedListener(android.media.MediaPlayer.OnPreparedListener);
method public void setOnSeekCompleteListener(android.media.MediaPlayer.OnSeekCompleteListener);
method public void setOnTimedMetaDataListener(android.media.MediaPlayer.OnTimedMetaDataListener);
method public void setOnTimedTextListener(android.media.MediaPlayer.OnTimedTextListener);
method public void setOnVideoSizeChangedListener(android.media.MediaPlayer.OnVideoSizeChangedListener);
method public void setPlaybackRate(float, int);
@@ -15711,6 +15712,10 @@ package android.media {
method public abstract void onSeekComplete(android.media.MediaPlayer);
}
public static abstract interface MediaPlayer.OnTimedMetaDataListener {
method public abstract void onTimedMetaData(android.media.MediaPlayer, android.media.TimedMetaData);
}
public static abstract interface MediaPlayer.OnTimedTextListener {
method public abstract void onTimedText(android.media.MediaPlayer, android.media.TimedText);
}
@@ -15726,6 +15731,7 @@ package android.media {
method public int getTrackType();
method public void writeToParcel(android.os.Parcel, int);
field public static final int MEDIA_TRACK_TYPE_AUDIO = 2; // 0x2
field public static final int MEDIA_TRACK_TYPE_METADATA = 5; // 0x5
field public static final int MEDIA_TRACK_TYPE_SUBTITLE = 4; // 0x4
field public static final int MEDIA_TRACK_TYPE_TIMEDTEXT = 3; // 0x3
field public static final int MEDIA_TRACK_TYPE_UNKNOWN = 0; // 0x0
@@ -16171,6 +16177,11 @@ package android.media {
field public static final int OPTIONS_RECYCLE_INPUT = 2; // 0x2
}
public class TimedMetaData {
method public byte[] getRawData();
method public long getTimeUs();
}
public final class TimedText {
method public android.graphics.Rect getBounds();
method public java.lang.String getText();

11
api/system-current.txt
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@@ -16859,6 +16859,7 @@ package android.media {
method public void setOnInfoListener(android.media.MediaPlayer.OnInfoListener);
method public void setOnPreparedListener(android.media.MediaPlayer.OnPreparedListener);
method public void setOnSeekCompleteListener(android.media.MediaPlayer.OnSeekCompleteListener);
method public void setOnTimedMetaDataListener(android.media.MediaPlayer.OnTimedMetaDataListener);
method public void setOnTimedTextListener(android.media.MediaPlayer.OnTimedTextListener);
method public void setOnVideoSizeChangedListener(android.media.MediaPlayer.OnVideoSizeChangedListener);
method public void setPlaybackRate(float, int);
@@ -16916,6 +16917,10 @@ package android.media {
method public abstract void onSeekComplete(android.media.MediaPlayer);
}
public static abstract interface MediaPlayer.OnTimedMetaDataListener {
method public abstract void onTimedMetaData(android.media.MediaPlayer, android.media.TimedMetaData);
}
public static abstract interface MediaPlayer.OnTimedTextListener {
method public abstract void onTimedText(android.media.MediaPlayer, android.media.TimedText);
}
@@ -16931,6 +16936,7 @@ package android.media {
method public int getTrackType();
method public void writeToParcel(android.os.Parcel, int);
field public static final int MEDIA_TRACK_TYPE_AUDIO = 2; // 0x2
field public static final int MEDIA_TRACK_TYPE_METADATA = 5; // 0x5
field public static final int MEDIA_TRACK_TYPE_SUBTITLE = 4; // 0x4
field public static final int MEDIA_TRACK_TYPE_TIMEDTEXT = 3; // 0x3
field public static final int MEDIA_TRACK_TYPE_UNKNOWN = 0; // 0x0
@@ -17378,6 +17384,11 @@ package android.media {
field public static final int OPTIONS_RECYCLE_INPUT = 2; // 0x2
}
public class TimedMetaData {
method public byte[] getRawData();
method public long getTimeUs();
}
public final class TimedText {
method public android.graphics.Rect getBounds();
method public java.lang.String getText();

54
media/java/android/media/MediaPlayer.java
View File

@@ -1822,6 +1822,7 @@ public class MediaPlayer implements SubtitleController.Listener
public static final int MEDIA_TRACK_TYPE_AUDIO = 2;
public static final int MEDIA_TRACK_TYPE_TIMEDTEXT = 3;
public static final int MEDIA_TRACK_TYPE_SUBTITLE = 4;
public static final int MEDIA_TRACK_TYPE_METADATA = 5;
final int mTrackType;
final MediaFormat mFormat;
@@ -2562,6 +2563,7 @@ public class MediaPlayer implements SubtitleController.Listener
private static final int MEDIA_ERROR = 100;
private static final int MEDIA_INFO = 200;
private static final int MEDIA_SUBTITLE_DATA = 201;
private static final int MEDIA_META_DATA = 202;
private TimeProvider mTimeProvider;
@@ -2709,6 +2711,18 @@ public class MediaPlayer implements SubtitleController.Listener
}
return;
case MEDIA_META_DATA:
if (mOnTimedMetaDataListener == null) {
return;
}
if (msg.obj instanceof Parcel) {
Parcel parcel = (Parcel) msg.obj;
TimedMetaData data = TimedMetaData.createTimedMetaDataFromParcel(parcel);
parcel.recycle();
mOnTimedMetaDataListener.onTimedMetaData(mMediaPlayer, data);
}
return;
case MEDIA_NOP: // interface test message - ignore
break;
@@ -2945,6 +2959,46 @@ public class MediaPlayer implements SubtitleController.Listener
private OnSubtitleDataListener mOnSubtitleDataListener;
/**
* Interface definition of a callback to be invoked when a
* track has timed metadata available.
*
* @see MediaPlayer#setOnTimedMetaDataListener(OnTimedMetaDataListener)
*/
public interface OnTimedMetaDataListener
{
/**
* Called to indicate avaliable timed metadata
* <p>
* This method will be called as timed metadata is extracted from the media,
* in the same order as it occurs in the media. The timing of this event is
* not controlled by the associated timestamp.
*
* @param mp the MediaPlayer associated with this callback
* @param data the timed metadata sample associated with this event
*/
public void onTimedMetaData(MediaPlayer mp, TimedMetaData data);
}
/**
* Register a callback to be invoked when a selected track has timed metadata available.
* <p>
* Currently only HTTP live streaming data URI's embedded with timed ID3 tags generates
* {@link TimedMetaData}.
*
* @see MediaPlayer#selectTrack(int)
* @see MediaPlayer.OnTimedMetaDataListener
* @see TimedMetaData
*
* @param listener the callback that will be run
*/
public void setOnTimedMetaDataListener(OnTimedMetaDataListener listener)
{
mOnTimedMetaDataListener = listener;
}
private OnTimedMetaDataListener mOnTimedMetaDataListener;
/* Do not change these values without updating their counterparts
* in include/media/mediaplayer.h!
*/

71
media/java/android/media/TimedMetaData.java Normal file
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@@ -0,0 +1,71 @@
/*
* Copyright 2015 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.media;
import android.os.Parcel;
/**
* Class that embodies a piece of timed metadata, including
*
* <ul>
* <li> a time stamp, and </li>
* <li> raw uninterpreted byte-array extracted directly from the container. </li>
* </ul>
*
* @see MediaPlayer#setOnTimedMetaDataListener(android.media.MediaPlayer.OnTimedMetaDataListener)
*/
public class TimedMetaData {
private static final String TAG = "TimedMetaData";
private long mTimeUs;
private byte[] mRawData;
/**
* @hide
*/
static TimedMetaData createTimedMetaDataFromParcel(Parcel parcel) {
return new TimedMetaData(parcel);
}
private TimedMetaData(Parcel parcel) {
if (!parseParcel(parcel)) {
throw new IllegalArgumentException("parseParcel() fails");
}
}
public long getTimeUs() {
return mTimeUs;
}
public byte[] getRawData() {
return mRawData;
}
private boolean parseParcel(Parcel parcel) {
parcel.setDataPosition(0);
if (parcel.dataAvail() == 0) {
return false;
}
mTimeUs = parcel.readLong();
mRawData = new byte[parcel.readInt()];
parcel.readByteArray(mRawData);
return true;
}
}