基于Java开发的miko二次元社区app设计源码

/* * Copyright (C) 2006 The Android Open Source Project * Copyright (C) 2013 YIXIA.COM * * 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 io.vov.vitamio; import android.annotation.SuppressLint; import android.content.ContentResolver; import android.content.Context; import android.content.res.AssetFileDescriptor; import android.graphics.Bitmap; import android.graphics.Canvas; import android.media.AudioFormat; import android.media.AudioManager; import android.media.AudioTrack; import android.net.Uri; import android.os.Build; import android.os.Build.VERSION; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.os.PowerManager; import android.text.TextUtils; import android.util.SparseArray; import android.view.Surface; import android.view.SurfaceHolder; import io.vov.vitamio.utils.ContextUtils; import io.vov.vitamio.utils.FileUtils; import io.vov.vitamio.utils.Log; import java.io.File; import java.io.FileDescriptor; import java.io.FileInputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.util.HashMap; import java.util.Map; import java.util.concurrent.atomic.AtomicBoolean; /** * MediaPlayer class can be used to control playback of audio/video files and * streams. An example on how to use the methods in this class can be found in * {@link io.vov.vitamio.widget.VideoView}. This class will function the same as * android.media.MediaPlayer in most cases. Please see <a * href="http://developer.android.com/guide/topics/media/index.html">Audio and * Video</a> for additional help using MediaPlayer. */ @SuppressLint("NewApi") public class MediaPlayer { public static final int CACHE_TYPE_NOT_AVAILABLE = 1; public static final int CACHE_TYPE_START = 2; public static final int CACHE_TYPE_UPDATE = 3; public static final int CACHE_TYPE_SPEED = 4; public static final int CACHE_TYPE_COMPLETE = 5; public static final int CACHE_INFO_NO_SPACE = 1; public static final int CACHE_INFO_STREAM_NOT_SUPPORT = 2; public static final int MEDIA_ERROR_UNKNOWN = 1; public static final int MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = 200; /** File or network related operation errors. */ public static final int MEDIA_ERROR_IO = -5; /** Bitstream is not conforming to the related coding standard or file spec. */ public static final int MEDIA_ERROR_MALFORMED = -1007; /** Bitstream is conforming to the related coding standard or file spec, but * the media framework does not support the feature. */ public static final int MEDIA_ERROR_UNSUPPORTED = -1010; /** Some operation takes too long to complete, usually more than 3-5 seconds. */ public static final int MEDIA_ERROR_TIMED_OUT = -110; /** * The video is too complex for the decoder: it can't decode frames fast * enough. Possibly only the audio plays fine at this stage. * * @see io.vov.vitamio.MediaPlayer.OnInfoListener */ public static final int MEDIA_INFO_VIDEO_TRACK_LAGGING = 700; /** * MediaPlayer is temporarily pausing playback internally in order to buffer * more data. */ public static final int MEDIA_INFO_BUFFERING_START = 701; /** * MediaPlayer is resuming playback after filling buffers. */ public static final int MEDIA_INFO_BUFFERING_END = 702; public static final int MEDIA_INFO_FILE_OPEN_OK = 704; public static final int MEDIA_INFO_UNKNOW_TYPE = 1001; public static final int MEDIA_INFO_GET_CODEC_INFO_ERROR = 1002; /** * The media cannot be seeked (e.g live stream) * * @see io.vov.vitamio.MediaPlayer.OnInfoListener */ public static final int MEDIA_INFO_NOT_SEEKABLE = 801; /** * The rate in KB/s of av_read_frame() * * @see io.vov.vitamio.MediaPlayer.OnInfoListener */ public static final int MEDIA_INFO_DOWNLOAD_RATE_CHANGED = 901; public static final int VIDEOQUALITY_LOW = -16; public static final int VIDEOQUALITY_MEDIUM = 0; public static final int VIDEOQUALITY_HIGH = 16; public static final int VIDEOCHROMA_RGB565 = 0; public static final int VIDEOCHROMA_RGBA = 1; /** * The subtitle displayed is embeded in the movie */ public static final int SUBTITLE_INTERNAL = 0; /** * The subtitle displayed is an external file */ public static final int SUBTITLE_EXTERNAL = 1; /** * The external subtitle types which Vitamio supports. */ public static final String[] SUB_TYPES = {".srt", ".ssa", ".smi", ".txt", ".sub", ".ass", ".webvtt"}; private static final int MEDIA_NOP = 0; private static final int MEDIA_PREPARED = 1; private static final int MEDIA_PLAYBACK_COMPLETE = 2; private static final int MEDIA_BUFFERING_UPDATE = 3; private static final int MEDIA_SEEK_COMPLETE = 4; private static final int MEDIA_SET_VIDEO_SIZE = 5; private static final int MEDIA_ERROR = 100; private static final int MEDIA_INFO = 200; private static final int MEDIA_CACHE = 300; private static final int MEDIA_HW_ERROR = 400; private static final int MEDIA_TIMED_TEXT = 1000; private static final int MEDIA_CACHING_UPDATE = 2000; private static final String MEDIA_CACHING_SEGMENTS = "caching_segment"; private static final String MEDIA_CACHING_TYPE = "caching_type"; private static final String MEDIA_CACHING_INFO = "caching_info"; private static final String MEDIA_SUBTITLE_STRING = "sub_string"; private static final String MEDIA_SUBTITLE_BYTES = "sub_bytes"; private static final String MEDIA_SUBTITLE_TYPE = "sub_type"; private static final int SUBTITLE_TEXT = 0; private static final int SUBTITLE_BITMAP = 1; private static AtomicBoolean NATIVE_OMX_LOADED = new AtomicBoolean(false); private Context mContext; private Surface mSurface; private SurfaceHolder mSurfaceHolder; private EventHandler mEventHandler; private PowerManager.WakeLock mWakeLock = null; private boolean mScreenOnWhilePlaying; private boolean mStayAwake; private Metadata mMeta; private TrackInfo[] mInbandTracks; private TrackInfo mOutOfBandTracks; private AssetFileDescriptor mFD = null; private OnHWRenderFailedListener mOnHWRenderFailedListener; private OnPreparedListener mOnPreparedListener; private OnCompletionListener mOnCompletionListener; private OnBufferingUpdateListener mOnBufferingUpdateListener; private OnCachingUpdateListener mOnCachingUpdateListener; private OnSeekCompleteListener mOnSeekCompleteListener; private OnVideoSizeChangedListener mOnVideoSizeChangedListener; private OnErrorListener mOnErrorListener; /** * Register a callback to be invoked when an info/warning is available. * * @param listener * the callback that will be run */ private OnInfoListener mOnInfoListener; private OnTimedTextListener mOnTimedTextListener; private AudioTrack mAudioTrack; private int mAudioTrackBufferSize; private Surface mLocalSurface; private Bitmap mBitmap; private ByteBuffer mByteBuffer; /** * Default constructor. The same as Android's MediaPlayer(). * <p> * When done with the MediaPlayer, you should call {@link #release()}, to free * the resources. If not released, too many MediaPlayer instances may result * in an exception. * </p> */ public MediaPlayer(Context ctx) { this(ctx, false); } private static String path; /** * Default constructor. The same as Android's MediaPlayer(). * <p> * When done wit