应用源码之VideoEditor.zip

/* * Copyright (C) 2010 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 com.android.videoeditor.service; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.concurrent.BlockingQueue; import java.util.concurrent.LinkedBlockingQueue; import android.app.Service; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.Rect; import android.media.videoeditor.AudioTrack; import android.media.videoeditor.Effect; import android.media.videoeditor.EffectColor; import android.media.videoeditor.EffectKenBurns; import android.media.videoeditor.ExtractAudioWaveformProgressListener; import android.media.videoeditor.MediaImageItem; import android.media.videoeditor.MediaItem; import android.media.videoeditor.MediaProperties; import android.media.videoeditor.MediaVideoItem; import android.media.videoeditor.Overlay; import android.media.videoeditor.OverlayFrame; import android.media.videoeditor.Transition; import android.media.videoeditor.TransitionAlpha; import android.media.videoeditor.TransitionCrossfade; import android.media.videoeditor.TransitionFadeBlack; import android.media.videoeditor.TransitionSliding; import android.media.videoeditor.VideoEditor; import android.media.videoeditor.VideoEditorFactory; import android.media.videoeditor.WaveformData; import android.media.videoeditor.MediaItem.GetThumbnailListCallback; import android.media.videoeditor.VideoEditor.ExportProgressListener; import android.media.videoeditor.VideoEditor.MediaProcessingProgressListener; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.provider.MediaStore; import android.provider.MediaStore.Audio; import android.provider.MediaStore.Images; import android.provider.MediaStore.Video; import android.util.Log; import com.android.videoeditor.R; import com.android.videoeditor.util.FileUtils; import com.android.videoeditor.util.ImageUtils; import com.android.videoeditor.util.MediaItemUtils; import com.android.videoeditor.util.StringUtils; /** * VideoEditor service API */ public class ApiService extends Service { // Logging private static final String TAG = "VEApiService"; // Additional updates public static final int ACTION_UPDATE_FRAME = MediaProcessingProgressListener.ACTION_DECODE + 100; public static final int ACTION_NO_FRAME_UPDATE = MediaProcessingProgressListener.ACTION_DECODE + 101; // Parameters private static final String PARAM_OP = "op"; private static final String PARAM_REQUEST_ID = "rid"; private static final String PARAM_PROJECT_PATH = "project"; private static final String PARAM_FILENAME = "filename"; private static final String PARAM_STORYBOARD_ITEM_ID = "item_id"; private static final String PARAM_RELATIVE_STORYBOARD_ITEM_ID = "r_item_id"; private static final String PARAM_PROGRESS_VALUE = "prog_value"; private static final String PARAM_EXCEPTION = "ex"; private static final String PARAM_START_TIME = "s_time"; private static final String PARAM_END_TIME = "e_time"; private static final String PARAM_DURATION = "duration"; private static final String PARAM_WIDTH = "width"; private static final String PARAM_HEIGHT = "height"; private static final String PARAM_BITRATE = "bitrate"; private static final String PARAM_MEDIA_ITEM_RENDERING_MODE = "rm"; private static final String PARAM_MEDIA_ITEM_START_RECT = "start_rect"; private static final String PARAM_MEDIA_ITEM_END_RECT = "end_rect"; private static final String PARAM_EFFECT_TYPE = "e_type"; private static final String PARAM_EFFECT_PARAM = "e_param"; private static final String PARAM_TRANSITION_BEHAVIOR = "behavior"; private static final String PARAM_TRANSITION_MASK = "t_mask"; private static final String PARAM_TRANSITION_BLENDING = "t_blending"; private static final String PARAM_TRANSITION_INVERT = "t_invert"; private static final String PARAM_TRANSITION_DIRECTION = "t_dir"; private static final String PARAM_INTENT = "req_intent"; private static final String PARAM_PROJECT_NAME = "name"; private static final String PARAM_MOVIES_FILENAMES = "movies"; private static final String PARAM_PHOTOS_FILENAMES = "images"; private static final String PARAM_ASPECT_RATIO = "aspect_ratio"; private static final String PARAM_BEGIN_BOUNDARY = "b_boundary"; private static final String PARAM_END_BOUNDARY = "e_boundary"; private static final String PARAM_ATTRIBUTES = "attributes"; private static final String PARAM_VOLUME = "volume"; private static final String PARAM_LOOP = "loop"; private static final String PARAM_MUTE = "mute"; private static final String PARAM_DUCK = "duck"; private static final String PARAM_MOVIE_URI = "uri"; private static final String PARAM_THEME = "theme"; private static final String PARAM_ACTION = "action"; private static final String PARAM_COUNT = "count"; private static final String PARAM_TOKEN = "token"; private static final String PARAM_INDICES = "indices"; private static final String PARAM_CANCELLED = "cancelled"; // Operations private static final int OP_VIDEO_EDITOR_CREATE = 1; private static final int OP_VIDEO_EDITOR_LOAD = 2; private static final int OP_VIDEO_EDITOR_SAVE = 3; private static final int OP_VIDEO_EDITOR_EXPORT = 4; private static final int OP_VIDEO_EDITOR_CANCEL_EXPORT = 5; private static final int OP_VIDEO_EDITOR_EXPORT_STATUS = 6; private static final int OP_VIDEO_EDITOR_RELEASE = 8; private static final int OP_VIDEO_EDITOR_DELETE = 9; private static final int OP_VIDEO_EDITOR_SET_ASPECT_RATIO = 10; private static final int OP_VIDEO_EDITOR_APPLY_THEME = 11; private static final int OP_VIDEO_EDITOR_GENERATE_PREVIEW_PROGRESS = 12; private static final int OP_VIDEO_EDITOR_LOAD_PROJECTS = 13; private static final int OP_MEDIA_ITEM_ADD_VIDEO_URI = 100; private static final int OP_MEDIA_ITEM_ADD_IMAGE_URI = 101; private static final int OP_MEDIA_ITEM_MOVE = 102; private static final int OP_MEDIA_ITEM_REMOVE = 103; private static final int OP_MEDIA_ITEM_SET_RENDERING_MODE = 104; private static final int OP_MEDIA_ITEM_SET_DURATION = 105; private static final int OP_MEDIA_ITEM_SET_BOUNDARIES = 106; private static final int OP_MEDIA_ITEM_SET_VOLUME = 107; private static final int OP_MEDIA_ITEM_SET_MUTE = 108; private static final int OP_MEDIA_ITEM_EXTRACT_AUDIO_WAVEFORM = 109; private static final int OP_MEDIA_ITEM_EXTRACT_AUDIO_WAVEFORM_STATUS = 110; private static final int OP_MEDIA_ITEM_GET_THUMBNAILS = 112; private static final int OP_MEDIA_ITEM_LOAD = 113; private static final int OP_MEDIA_ITEM_LOAD_STATUS = 114; private static final int OP_EFFECT_ADD_COLOR = 200; private static final int OP_EFFECT_ADD_IMAGE_KEN_BURNS = 201; private static final int OP_EFFECT_REMOVE = 202; private static final int OP_TRANSITION_INSERT_ALPHA =