package com.yixia.camera.demo.ui.record;
import java.io.File;
import java.util.ArrayList;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.example.wechat01.R;
import com.yixia.camera.demo.VCameraDemoApplication;
import com.yixia.camera.demo.common.CommonIntentExtra;
import com.yixia.camera.demo.po.POThemeSingle;
import com.yixia.camera.demo.service.AssertService;
import com.yixia.camera.demo.ui.BaseActivity;
import com.yixia.camera.demo.ui.record.helper.ThemeHelper;
import com.yixia.camera.demo.ui.record.views.ThemeGroupLayout;
import com.yixia.camera.demo.ui.record.views.ThemeSufaceView;
import com.yixia.camera.demo.ui.record.views.ThemeView;
import com.yixia.camera.demo.utils.ConvertToUtils;
import com.yixia.camera.demo.utils.IsUtils;
import com.yixia.camera.demo.utils.ToastUtils;
import com.yixia.camera.model.MediaObject;
import com.yixia.camera.model.MediaThemeObject;
import com.yixia.camera.util.DeviceUtils;
import com.yixia.camera.util.FileUtils;
import com.yixia.camera.util.StringUtils;
import com.yixia.videoeditor.adapter.UtilityAdapter;
/**
* 视频预览
*
* @author tangjun@yixia.com
*
*/
public class MediaPreviewActivity extends BaseActivity implements
OnClickListener, UtilityAdapter.OnNativeListener {
/** 开始转码 */
private static final int HANDLER_ENCODING_START = 100;
/** 转码进度 */
private static final int HANDLER_ENCODING_PROGRESS = 101;
/** 转码结束 */
private static final int HANDLER_ENCODING_END = 102;
/** 无主题放的位置 */
private final static int NO_THEME_INDEX = 0;
/** 播放按钮、主题音量按钮 */
private ImageView mPlayStatus;
/** 上一步、下一步 */
private TextView mTitleLeft, mTitleNext, mTitleText, mVideoPreviewMusic;
/** 主题音乐，原声音 */
private CheckBox mThemeVolumn, mVideoVolumn;
/** 正在加载 */
private View mLoadingView;
/** 主题、滤镜容器 */
private View mThemeLayout, mFilterLayout;
/** 主题容器 */
private ThemeGroupLayout mThemes, mFilters;
/** MV主题 */
private ThemeSufaceView mThemeSufaceView;
/** 主题缓存的目录 */
private File mThemeCacheDir;
/** 当前主题 */
private POThemeSingle mCurrentTheme;
/** 主题列表 */
private ArrayList<POThemeSingle> mThemeList;
/** 滤镜列表 */
private ArrayList<POThemeSingle> mFilterList;
/** 导演签名图片 */
private String mAuthorBitmapPath;
/** 导出视频，导出封面 */
private String mVideoPath, mCoverPath;
/** 临时合并ts流 */
private String mVideoTempPath;
/** 当前音乐路径 */
private String mCurrentMusicPath;
/** 当前音乐名称 */
private String mCurrentMusicTitle;
/** 当前音乐名称 */
private String mCurrentMusicName;
/** 是否需要回复播放 */
private boolean mNeedResume;
/** 是否停止播放 */
private boolean mStopPlayer;
/** 是否正在转码 */
private boolean mStartEncoding;
/** 窗体宽度 */
private int mWindowWidth;
/** 分块边距，默认10dip */
private int mLeftMargin;
/** 视频时长 */
private int mDuration;
/** 视频信息 */
private MediaObject mMediaObject;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
VCameraDemoApplication.getInstance().addActivity(this);
mMediaObject = (MediaObject) getIntent().getSerializableExtra(
CommonIntentExtra.EXTRA_MEDIA_OBJECT);
if (mMediaObject == null) {
Toast.makeText(this, R.string.record_read_object_faild,
Toast.LENGTH_SHORT).show();
finish();
overridePendingTransition(R.anim.push_bottom_in,
R.anim.push_bottom_out);
return;
}
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);// 防止锁屏
prepareActivity();
prepareViews();
}
/** 预处理参数 */
private boolean prepareActivity() {
// 加载默认参数
mWindowWidth = DeviceUtils.getScreenWidth(this);
// 获取传入参数
if (Environment.MEDIA_MOUNTED.equals(Environment
.getExternalStorageState()) && !isExternalStorageRemovable())
mThemeCacheDir = new File(getExternalCacheDir(), "Theme");
else
mThemeCacheDir = new File(getCacheDir(), "Theme");
mLeftMargin = ConvertToUtils.dipToPX(this, 8);
mVideoPath = mMediaObject.getOutputVideoPath();
if (StringUtils.isNotEmpty(mVideoPath)) {
mCoverPath = mVideoPath.replace(".mp4", ".jpg");
}
mVideoTempPath = getIntent().getStringExtra("output");
return true;
}
/** 预处理UI相关 */
private void prepareViews() {
setContentView(R.layout.activity_media_preview);
// 绑定控件
mPlayStatus = (ImageView) findViewById(R.id.play_status);
mThemeSufaceView = (ThemeSufaceView) findViewById(R.id.preview_theme);
mTitleLeft = (TextView) findViewById(R.id.titleLeft);
mTitleNext = (TextView) findViewById(R.id.titleRight);
mTitleText = (TextView) findViewById(R.id.titleText);
mVideoPreviewMusic = (TextView) findViewById(R.id.video_preview_music);
mThemes = (ThemeGroupLayout) findViewById(R.id.themes);
mFilters = (ThemeGroupLayout) findViewById(R.id.filters);
mThemeVolumn = (CheckBox) findViewById(R.id.video_preview_theme_volume);
mVideoVolumn = (CheckBox) findViewById(R.id.video_preview_video_volume);
mLoadingView = findViewById(R.id.loading);
mThemeLayout = findViewById(R.id.theme_layout);
mFilterLayout = findViewById(R.id.filter_layout);
mTitleLeft.setOnClickListener(this);
mTitleNext.setOnClickListener(this);
mThemeSufaceView.setOnComplateListener(mOnComplateListener);
mThemeSufaceView.setOnClickListener(this);
findViewById(R.id.tab_theme).setOnClickListener(this);
findViewById(R.id.tab_filter).setOnClickListener(this);
mThemeVolumn.setOnClickListener(this);
mVideoVolumn.setOnClickListener(this);
mTitleText.setText(R.string.record_camera_preview_title);
mTitleNext.setText(R.string.record_camera_preview_next);
// 设置主题预览默认参数
mThemeSufaceView.setIntent(getIntent());
mThemeSufaceView.setOutputPath(mVideoPath);// 输出文件
mThemeSufaceView.setMediaObject(mMediaObject);
if (FileUtils.checkFile(mThemeCacheDir)) {
mThemeSufaceView.setFilterCommomPath(new File(mThemeCacheDir,
ThemeHelper.THEME_VIDEO_COMMON).getAbsolutePath());
}
/** 设置播放区域 */
View preview_layout = findViewById(R.id.preview_layout);
LinearLayout.LayoutParams mPreviewParams = (LinearLayout.LayoutParams) preview_layout
.getLayoutParams();
mPreviewParams.height = DeviceUtils.getScreenWidth(this);
loadThemes();
}
@Override
public void onResume() {
super.onResume();
UtilityAdapter.registerNativeListener(this);
if (mThemeSufaceView != null && mNeedResume && mCurrentTheme != null) {
restart();
}
mNeedResume = false;
}
@Override
public void onPause() {
super.onPause();
UtilityAdapter.registerNativeListener(null);
if (mThemeSufaceView != null && mThemeSufaceView.isPlaying()) {
mNeedResume = true;
releaseVideo();
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.titleLeft:
finish();
break;
case R.id.titleRight:
startEncoding();
break;
case R.id.preview_theme:// 点击暂停视频播放
if (isPlaying())
stopVideo();
else
startVideo();
break;
case R.id.video_preview_theme_volume:// 静音主题音
// 隐藏动画
ToastUtils
.showToastImage(
this,
mThemeVolumn.isChecked() ? R.drawable.priview_theme_volumn_close
: R.drawable.priview_theme_volumn_open);
mThemeSufaceView.setThemeMute(mThemeVolumn.isChecked());
restart();
break;
case R.id.video_preview_video_volume:// 静音原声
ToastUtils
.showToastImage(
this,
mVideoVolumn.isChecked() ? R.drawable.priview_orig_volumn_close
: R.drawable.priview_orig_volumn_open);
mThemeSufaceView.setOrgiMute(mVideoVolumn.isChecked());
restart();
break;
case R.id.tab_theme:
mThemeLayout.setVisibility(View.VISIBLE);
mFilterLayout.setVisibility(View.GONE);
break;
case R.id.tab_filter:
mThemeLayout.setVisibility(View.GONE);
mFilterLayout.setVisibility(View.VISIBLE);
break;
}
}
/** 开始转码 */
private void startEncoding() {
// 检测磁盘空间
// if (FileUtils.showFileAvailable() < 200) {
// Toast.makeText(this, R.string.record_camera_check_available_faild,
// Toast.LENGTH_SHORT).show();
// return;
// }
stopVideo();
// 更新静音
if (mMediaObject != null && mMediaObject.mThemeObject != null) {
mMediaObject.mThemeObject.mThemeMute = mThemeVolumn.isChecked();
mMediaObject.mThemeObject.mOrgiMute = mVideoVolumn.isChecked();
}
// 检测是否需要重新编译
mStartEncoding = true;
mHandler.removeMessages(HANDLER_ENCODING_START);
mHandler.removeMessages(HANDLER_ENCODING_PROGRESS);
mHandler.removeMessages(HANDLER_ENCODING_END);
mHandler.sendEmptyMessage(HANDLER_ENCODING_START);
}
/** 加载主题 */
private void loadThemes() {
if (isFinishing() || mStartEncoding)
return;
new android.os.AsyncTask<Void, Void, File>() {
@Override
protected File doInBackground(Void... params) {
// 预处理主题
while (AssertService.isRunning()) {
SystemClock.sleep(500);
}
// 预处理主题（解压更新主题包）
File result = ThemeHelper.prepareTheme(
MediaPreviewActivity.this, mThemeCacheDir);
if (result != null) {
// 主题列表
mThemeList = ThemeHelper.parseTheme(
MediaPreviewActivity.this, mThemeCacheDir,
ThemeHelper.THEME_MUSIC_VIDEO_ASSETS,
R.array.theme_order);
// 空主题
POThemeSingle orgiTheme = ThemeHelper.loadThemeJson(
mThemeCacheDir, new File(mThemeCacheDir,
ThemeHelper.THEME_EMPTY));
if (orgiTheme != null)
mThemeList.add(NO_THEME_INDEX, orgiTheme);
}
// 加载滤镜
mFilterList = ThemeHelper.parseTheme(MediaPreviewActivity.this,
mThemeCacheDir, ThemeHelper.THEME_FILTER_ASSETS,
R.array.theme_filter_order);
// 生成签名
mAuthorBitmapPath = ThemeHelper
.updateVideoAuthorLogo(
mThemeCacheDir,
getString(R.string.record_camera_author,
getString(R.string.app_name)
+ " By Juns Allen"), false);
return result;
}
@Override
protected void onPostExecute(File result) {
super.onPostExecute(result);
File themeDir = result;
if (themeDir != null && !isFinishing() && mThemeList != null
&& mThemeList.size() > 1) {
/** 循环添加单个主题到主题容器中 */
mThemes.removeAllViews();
String themeName = getIntent().getStringExtra("theme");
int defaultIndex = NO_THEME_INDEX, index = 0;
if (mCurrentTheme != null) {
themeName = mCurrentTheme.themeName;
}
for (POThemeSingle theme : mThemeList) {
addThemeItem(theme, -1);// 顺序添加
if (StringUtils.isNotEmpty(themeName)
&& IsUtils.equals(theme.themeName, themeName)) {
defaultIndex = index;
}
index++;
}
// 滤镜
mFilters.removeAllViews();
for (POThemeSingle theme : mFilterList) {
addThemeItem(mFilters, theme, -1);// 顺序添加
}
mCurrentTheme = null;
mThemes.getChildAt(defaultIndex).performClick();// 默认选中无主题
}
}
}.execute();
}
private ThemeView addThemeItem(ThemeGroupLayout layout,
POThemeSingle theme, int index) {
ThemeView themeView = new ThemeView(MediaPreviewActivity.this, theme);
if (theme.themeIconResource > 0) {
themeView.getIcon().setImageResource(theme.themeIconResource);
} else {
if (StringUtils.isNotEmpty(theme.themeIcon)) {
themeView.getIcon().setImagePath(theme.themeIcon);
}
}
themeView.setOnClickListener(mThemeClickListener);
themeView.setTag(theme);
// Logger.e("[MediaPreviewActivity]addThemeItem..." +
// theme.themeDisplayName + " themeFolder:" + theme.themeFolder);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT);// mThemeItemWH,
// mThemeItemWH
lp.leftMargin = mLeftMargin;
if (index == -1)
layout.addView(themeView, lp);
else
layout.addView(themeView, index, lp);
return themeView;
}
/** 添加当个主题到UI上 */
private ThemeView addThemeItem(POThemeSingle theme, int index) {
return addThemeItem(mThemes, theme, index);
}
/** 重新播放 */
private synchronized void restart() {
mStopPlayer = false;
mHandler.removeMessages(UtilityAdapter.NOTIFYVALUE_PLAYFINISH);
mHandler.sendEmptyMessageDelayed(UtilityAdapter.NOTIFYVALUE_PLAYFINISH,
100);
}
private void releaseVideo() {
mThemeSufaceView.pauseClearDelayed();
mThemeSufaceView.release();
mPlayStatus.setVisibility(View.GONE);
}
/** 开始播放 */
private void startVideo() {
mStopPlayer = false;
mThemeSufaceView.start();
mPlayStatus.setVisibility(View.GONE);
}
/** 暂停播放 */
private void stopVideo() {
mStopPlayer = true;
mThemeSufaceView.pause();
mPlayStatus.setVisibility(View.VISIBLE);
}
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case HANDLER_ENCODING_START:
if (!isFinishing()) {
showProgress("",
getString(R.string.record_preview_encoding));
// WindowManager.LayoutParams lp =
// dialog.getWindow().getAttributes();
// lp.y = -ConvertToUtils.dipToPX(MediaPreviewActivity.this,
// 49 + 30);
// dialog.getWindow().setAttributes(lp);
// showProgressLayout(false, false,
// getString(R.string.progressbar_message_preview_making));
releaseVideo();
mThemeSufaceView.startEncoding();
sendEmptyMessage(HANDLER_ENCODING_PROGRESS);
}
break;
case HANDLER_ENCODING_PROGRESS:// 读取进度
int progress = UtilityAdapter
.FilterParserInfo(UtilityAdapter.FILTERINFO_PROGRESS);
if (mProgressDialog != null) {
mProgressDialog.setMessage(getString(
R.string.record_preview_encoding_format, progress));
}
if (progress < 100)
sendEmptyMessageDelayed(HANDLER_ENCODING_PROGRESS, 200);
else {
sendEmptyMessage(HANDLER_ENCODING_END);
}
break;
case HANDLER_ENCODING_END:
mDuration = UtilityAdapter
.FilterParserInfo(UtilityAdapter.FILTERINFO_TOTALMS);
mThemeSufaceView.release();
onEncodingEnd();
break;
case UtilityAdapter.NOTIFYVALUE_BUFFEREMPTY:
showLoading();
break;
case UtilityAdapter.NOTIFYVALUE_BUFFERFULL:
hideLoading();
break;
case UtilityAdapter.NOTIFYVALUE_PLAYFINISH:
/** 播放完成时报告 */
if (!isFinishing() && !mStopPlayer) {
showLoading();
mThemeSufaceView.release();
mThemeSufaceView.initFilter();
mPlayStatus.setVisibility(View.GONE);
}
break;
case UtilityAdapter.NOTIFYVALUE_HAVEERROR:
/** 无法播放时报告 */
if (!isFinishing()) {
Toast.makeText(MediaPreviewActivity.this,
R.string.record_preview_theme_load_faild,
Toast.LENGTH_SHORT).show();
}
break;
}
super.handleMessage(msg);
}
};
/** 转码完成 */
private void onEncodingEnd() {
hideProgress();
mStartEncoding = false;
startActivity(new Intent(this, VideoPlayerActivity.class).putExtra(
"path", mVideoPath));
}
/** 显示加载中 */
private void showLoading() {
// showProgress("", getString(R.string.record_preview_building));
if (mLoadingView != null)
mLoadingView.setVisibility(View.VISIBLE);
}
/** 隐藏加载中 */
private void hideLoading() {
if (mLoadingView != null)
mLoadingView.setVisibility(View.GONE);
}
/** 是否正在播放 */
private boolean isPlaying() {
return mThemeSufaceView.isPlaying();
}
/** 响应主题点击事件 */
private OnClickListener mThemeClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
POThemeSingle theme = (POThemeSingle) v.getTag();
if (theme == null || mMediaObject == null)
return;
if (StringUtils.isNotEmpty(mAuthorBitmapPath)
&& (mCurrentTheme == null || !IsUtils.equals(
mCurrentTheme.themeName, theme.themeName))) {
String key = theme.themeName;
((ThemeGroupLayout) v.getParent()).mObservable
.notifyObservers(key);
mCurrentTheme = theme;
if (mMediaObject.mThemeObject == null)
mMediaObject.mThemeObject = new MediaThemeObject();
if (theme.isMV()) {
mMediaObject.mThemeObject.mMVThemeName = theme.themeName;
mMediaObject.mThemeObject.mMusicThemeName = theme.musicName;
mThemeSufaceView.reset();
mThemeSufaceView.setMVPath(theme.themeFolder);
mThemeSufaceView.setTheme(theme);
mThemeSufaceView.setVideoEndPath(mAuthorBitmapPath);// 签名
mThemeSufaceView.setInputPath(mVideoTempPath);// 输入文件
// 添加音乐
mCurrentMusicPath = mCurrentTheme.musicPath;
mCurrentMusicTitle = mCurrentTheme.musicTitle;
mCurrentMusicName = mCurrentTheme.musicName;
mThemeSufaceView.setMusicPath(mCurrentMusicPath);
updateMusicTextView();
// 清空静音状态
mThemeVolumn.setChecked(false);
// 清除滤镜的选中状态
if (mFilters != null) {
mFilters.mObservable
.notifyObservers(POThemeSingle.THEME_EMPTY);
}
}
// 滤镜
if (theme.isFilter()) {
mMediaObject.mThemeObject.mFilterThemeName = theme.themeName;
mThemeSufaceView.setFilterPath(theme.getFilterPath());
}
restart();
}
}
};
/** 更新音乐名称 */
private void updateMusicTextView() {
if (StringUtils.isEmpty(mCurrentMusicTitle)) {
mVideoPreviewMusic.setText(R.string.record_preview_music_nothing);
mThemeVolumn.setVisibility(View.GONE);
} else {
mVideoPreviewMusic.setText(mCurrentMusicTitle);
mThemeVolumn.setVisibility(View.VISIBLE);
}
}
/** 播放完成 */
private ThemeSufaceView.OnComplateListener mOnComplateListener = new ThemeSufaceView.OnComplateListener() {
@Override
public void onComplate() {
if (!isFinishing()) {
mThemeSufaceView.release();
}
}
};
public static boolean isExternalStorageRemovable() {
if (DeviceUtils.hasGingerbread())
return Environment.isExternalStorageRemovable();
else
return Environment.MEDIA_REMOVED.equals(Environment
.getExternalStorageState());
}
@Override
public void ndkNotify(int key, int value) {
if (!isFinishing())
mHandler.sendEmptyMessage(value);
}
}