实例介绍
【实例简介】 有点仿 微信拍短视频的感觉，按住屏幕任何位置拍摄
【实例截图】
【核心代码】
package com.yixia.camera.demo.ui.record;
import java.io.File;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.drawable.BitmapDrawable;
import android.hardware.Camera;
import android.hardware.Camera.AutoFocusCallback;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.CheckedTextView;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import com.yixia.camera.FFMpegUtils;
import com.yixia.camera.MediaRecorder;
import com.yixia.camera.MediaRecorder.OnErrorListener;
import com.yixia.camera.MediaRecorder.OnPreparedListener;
import com.yixia.camera.MediaRecorderFilter;
import com.yixia.camera.VCamera;
import com.yixia.camera.demo.R;
import com.yixia.camera.demo.log.Logger;
import com.yixia.camera.demo.ui.BaseActivity;
import com.yixia.camera.demo.ui.record.views.ProgressView;
import com.yixia.camera.demo.ui.record.views.ThemeRadioButton;
import com.yixia.camera.demo.utils.ConvertToUtils;
import com.yixia.camera.demo.utils.NetworkUtils;
import com.yixia.camera.model.MediaObject;
import com.yixia.camera.model.MediaObject.MediaPart;
import com.yixia.camera.util.DeviceUtils;
import com.yixia.camera.util.FileUtils;
import com.yixia.camera.util.StringUtils;
import com.yixia.camera.view.CameraNdkView;
/**
* 视频录制
*
* @author tangjun@yixia.com
*
*/
public class MediaRecorderActivity extends BaseActivity implements OnErrorListener, OnClickListener, OnPreparedListener {
/** 滤镜图标 */
private final static int[] FILTER_ICONS = new int[] { R.drawable.filter_original, R.drawable.filter_black_white, R.drawable.filter_sharpen, R.drawable.filter_old_film, R.drawable.filter_edge, R.drawable.filter_anti_color, R.drawable.filter_radial, R.drawable.filter_8bit, R.drawable.filter_lomo };
/** 滤镜枚举值 */
private final static String[] FILTER_VALUES = new String[] { MediaRecorderFilter.CAMERA_FILTER_NO, MediaRecorderFilter.CAMERA_FILTER_BLACKWHITE, MediaRecorderFilter.CAMERA_FILTER_SHARPEN, MediaRecorderFilter.CAMERA_FILTER_OLD_PHOTOS, MediaRecorderFilter.CAMERA_FILTER_NEON_LIGHT, MediaRecorderFilter.CAMERA_FILTER_ANTICOLOR, MediaRecorderFilter.CAMERA_FILTER_PASS_THROUGH, MediaRecorderFilter.CAMERA_FILTER_MOSAICS, MediaRecorderFilter.CAMERA_FILTER_REMINISCENCE };
/** 导入图片 */
public final static int REQUEST_CODE_IMPORT_IMAGE = 999;
/** 导入视频 */
public final static int REQUEST_CODE_IMPORT_VIDEO = 998;
/** 导入视频截取 */
public final static int REQUEST_CODE_IMPORT_VIDEO_EDIT = 997;
/** 录制最长时间 */
public final static int RECORD_TIME_MAX = 10 * 1000;
/** 录制最小时间 */
public final static int RECORD_TIME_MIN = 3 * 1000;
private CheckedTextView mRecordDelete, mRecordDelay, mRecordFilter;
private ProgressView mProgressView;
private CameraNdkView mSurfaceView;
private TextView mTitleText, mTitleNext, mRecordImport;
private ImageView mPressText;
/** 滤镜容器 */
private RadioGroup mRecordFilterContainer;
private View mRecordFilterLayout;
private PopupWindow mPopupWindow;
private MediaRecorderFilter mMediaRecorder;
private MediaObject mMediaObject;
private int mWindowWidth;
/** 是否是点击状态 */
private volatile boolean mPressedStatus, mReleased, mStartEncoding;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);// 防止锁屏
mWindowWidth = DeviceUtils.getScreenWidth(this);
setContentView(R.layout.activity_media_recorder);
// ~~~ 绑定控件
mSurfaceView = (CameraNdkView) findViewById(R.id.record_preview);
mProgressView = (ProgressView) findViewById(R.id.record_progress);
mTitleText = (TextView) findViewById(R.id.title_text);
mTitleNext = (TextView) findViewById(R.id.title_right);
mRecordDelay = (CheckedTextView) findViewById(R.id.record_delay);
mRecordDelete = (CheckedTextView) findViewById(R.id.record_delete);
mRecordFilter = (CheckedTextView) findViewById(R.id.record_filter);
mPressText = (ImageView) findViewById(R.id.record_tips_text);
mRecordFilterContainer = (RadioGroup) findViewById(R.id.record_filter_container);
mRecordFilterLayout = findViewById(R.id.record_filter_layout);
mRecordImport = (TextView) findViewById(R.id.record_import);
// ~~~ 绑定事件
findViewById(R.id.record_layout).setOnTouchListener(mOnSurfaceViewTouchListener);
mTitleNext.setOnClickListener(this);
mRecordDelete.setOnClickListener(this);
mRecordFilter.setOnClickListener(this);
mRecordDelay.setOnClickListener(this);
mRecordImport.setOnClickListener(this);
// ~~~ 初始数据
mSurfaceView.getLayoutParams().height = mWindowWidth;//(int) (mWindowWidth * 3F / 2);//视频为640x480，后期裁剪成1：1的视频
findViewById(R.id.record_layout).getLayoutParams().height = mWindowWidth;//设置1：1预览范围
mProgressView.invalidate();
// mDelayAnimation = AnimationUtils.loadAnimation(this, R.anim.record_delay_anim);
}
@Override
protected void onStart() {
super.onStart();
if (mMediaRecorder == null)
initMediaRecorder();
else {
mMediaRecorder.setSurfaceHolder(mSurfaceView.getHolder());
mMediaRecorder.prepare();
}
checkStatus();
}
@Override
protected void onStop() {
super.onStop();
if (mMediaRecorder != null && !mReleased) {
mMediaRecorder.release();
}
}
@Override
public void onBackPressed() {
if (mRecordDelete.isChecked()) {
cancelDelete();
return;
}
if (mMediaObject != null && mMediaObject.getDuration() > 1) {
//未转码
new AlertDialog.Builder(this).setTitle(R.string.hint).setMessage(R.string.record_camera_exit_dialog_message).setNegativeButton(R.string.dialog_yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mMediaObject.delete();
finish();
}
}).setPositiveButton(R.string.dialog_no, null).setCancelable(false).show();
return;
}
if (mMediaObject != null)
mMediaObject.delete();
super.onBackPressed();
}
private void initMediaRecorder() {
mMediaRecorder = new MediaRecorderFilter();
mMediaRecorder.setOnErrorListener(this);
mMediaRecorder.setOnPreparedListener(this);
//WIFI下800k码率，其他情况（4G/3G/2G）600K码率
mMediaRecorder.setVideoBitRate(NetworkUtils.isWifiAvailable(this) ? MediaRecorder.VIDEO_BITRATE_MEDIUM : MediaRecorder.VIDEO_BITRATE_NORMAL);
// mMediaRecorder.setSurfaceHolder(mSurfaceView.getHolder());
mMediaRecorder.setSurfaceView(mSurfaceView);
String key = String.valueOf(System.currentTimeMillis());
mMediaObject = mMediaRecorder.setOutputDirectory(key, VCamera.getVideoCachePath() key);
if (mMediaObject != null) {
mMediaRecorder.prepare();
mMediaRecorder.setCameraFilter(MediaRecorderFilter.CAMERA_FILTER_NO);
mProgressView.setData(mMediaObject);
} else {
Toast.makeText(this, R.string.record_camera_init_faild, Toast.LENGTH_SHORT).show();
finish();
}
}
private View.OnTouchListener mOnSurfaceViewTouchListener = new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (mMediaRecorder == null || mMediaObject == null) {
return false;
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
//检测是否手动对焦
// if (checkCameraFocus(event))
// return true;
//取消回删
if (cancelDelete())
return true;
//取消延时拍摄
// if (mRecordDelay.isChecked()) {
// stopRecord();
// return true;
// }
//判断是否已经超时
if (mMediaObject.getDuration() >= RECORD_TIME_MAX) {
return true;
}
//显示当前时间
mTitleText.setText(String.format("%.1f", mMediaObject.getDuration() / 1000F));
startRecord();
break;
case MotionEvent.ACTION_MOVE:
break;
case MotionEvent.ACTION_UP:
// 暂停
if (mPressedStatus) {
stopRecord();
//检测是否已经完成
if (mMediaObject.getDuration() >= RECORD_TIME_MAX) {
mTitleNext.performClick();
}
}
mTitleText.setText(R.string.record_camera_title);
break;
}
return true;
}
};
/** 开始拍摄 */
private void startRecord() {
mPressedStatus = true;
if (mMediaRecorder != null) {
mMediaRecorder.startRecord();
}
if (mHandler != null) {
mHandler.sendEmptyMessage(HANDLE_INVALIDATE_PROGRESS);
mHandler.sendEmptyMessageDelayed(HANDLE_STOP_RECORD, RECORD_TIME_MAX - mMediaObject.getDuration());
}
mHandler.removeMessages(HANDLE_SHOW_TIPS);
mHandler.sendEmptyMessage(HANDLE_SHOW_TIPS);
mRecordDelete.setEnabled(false);
if (!mRecordDelay.isChecked())
mRecordDelay.setEnabled(false);
mPressText.setImageResource(R.drawable.record_tips_pause);
}
private void stopRecord() {
mPressedStatus = false;
//提示完成
mPressText.setImageResource(R.drawable.record_tips_press);
if (mMediaRecorder != null)
mMediaRecorder.stopRecord();
//取消倒计时
mHandler.removeMessages(HANDLE_STOP_RECORD);
mRecordDelay.setChecked(false);
mRecordDelay.setEnabled(true);
mRecordDelete.setEnabled(true);
}
/** 是否可回删 */
private boolean cancelDelete() {
if (mMediaObject != null) {
MediaPart part = mMediaObject.getCurrentPart();
if (part != null && part.remove) {
part.remove = false;
mRecordDelete.setChecked(false);
if (mProgressView != null)
mProgressView.invalidate();
return true;
}
}
return false;
}
/** 刷新进度条 */
private static final int HANDLE_INVALIDATE_PROGRESS = 0;
/** 延迟拍摄停止 */
private static final int HANDLE_STOP_RECORD = 1;
/** 显示下一步 */
private static final int HANDLE_SHOW_TIPS = 2;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case HANDLE_INVALIDATE_PROGRESS:
if (mMediaObject != null && !isFinishing()) {
if (mProgressView != null)
mProgressView.invalidate();
if (mPressedStatus)
mTitleText.setText(String.format("%.1f", mMediaObject.getDuration() / 1000F));
if (mPressedStatus)
sendEmptyMessageDelayed(0, 30);
}
break;
case HANDLE_SHOW_TIPS:
if (mMediaRecorder != null && !isFinishing()) {
int duration = checkStatus();
if (mPressedStatus) {
if (duration < RECORD_TIME_MAX) {
sendEmptyMessageDelayed(HANDLE_SHOW_TIPS, 200);
} else {
sendEmptyMessageDelayed(HANDLE_SHOW_TIPS, 500);
}
}
}
break;
case HANDLE_STOP_RECORD:
stopRecord();
startEncoding();
break;
}
}
};
/** 导入图片或视频 */
private void importImageOrVideo(final String path) {
if (!isFinishing() && mMediaObject != null && StringUtils.isNotEmpty(path) && new File(path).exists()) {
new AsyncTask<Void, Void, Boolean>() {
@Override
protected void onPreExecute() {
super.onPreExecute();
showProgress("", getString(R.string.record_camera_progress_message));
}
@Override
protected Boolean doInBackground(Void... params) {
MediaPart part = mMediaObject.buildMediaPart(path, 1000, MediaObject.MEDIA_PART_TYPE_IMPORT_IMAGE);
if (part != null) {
return FFMpegUtils.convertImage2Video(part);
}
return false;
}
@Override
protected void onPostExecute(Boolean result) {
super.onPostExecute(result);
hideProgress();
if (result) {
mProgressView.setData(mMediaObject);
} else {
Toast.makeText(MediaRecorderActivity.this, R.string.record_video_transcoding_faild, Toast.LENGTH_SHORT).show();
}
}
}.execute();
}
}
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;
}
if (!isFinishing() && mMediaRecorder != null && mMediaObject != null && !mStartEncoding) {
mStartEncoding = true;
new AsyncTask<Void, Void, Boolean>() {
@Override
protected void onPreExecute() {
super.onPreExecute();
showProgress("", getString(R.string.record_camera_progress_message));
}
@Override
protected Boolean doInBackground(Void... params) {
boolean result = FFMpegUtils.videoTranscoding(mMediaObject, mMediaObject.getOutputTempVideoPath(), mWindowWidth, false);
if (result && mMediaRecorder != null) {
mMediaRecorder.release();
mReleased = true;
}
return result;
}
@Override
protected void onCancelled() {
super.onCancelled();
mStartEncoding = false;
}
@Override
protected void onPostExecute(Boolean result) {
super.onPostExecute(result);
hideProgress();
if (result) {
/** 序列化保存数据 */
if (saveMediaObject(mMediaObject)) {
Intent intent = new Intent(MediaRecorderActivity.this, MediaPreviewActivity.class);
intent.putExtra("obj", mMediaObject.getObjectFilePath());
startActivity(intent);
} else {
Toast.makeText(MediaRecorderActivity.this, R.string.record_camera_save_faild, Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(MediaRecorderActivity.this, R.string.record_video_transcoding_faild, Toast.LENGTH_SHORT).show();
}
mStartEncoding = false;
}
}.execute();
}
}
/** 检测是否超过三秒 */
private int checkStatus() {
int duration = 0;
if (!isFinishing() && mMediaObject != null) {
duration = mMediaObject.getDuration();
if (duration < RECORD_TIME_MIN) {
//视频必须大于3秒
if (mTitleNext.getVisibility() != View.INVISIBLE)
mTitleNext.setVisibility(View.INVISIBLE);
} else {
//下一步
if (mTitleNext.getVisibility() != View.VISIBLE) {
mTitleNext.setVisibility(View.VISIBLE);
mTitleNext.setText(R.string.record_camera_next);
}
}
}
return duration;
}
@Override
public void onVideoError(int what, int extra) {
Logger.e("[MediaRecorderActvity]onVideoError: what" what " extra:" extra);
}
@Override
public void onAudioError(int what, String message) {
Logger.e("[MediaRecorderActvity]onAudioError: what" what " message:" message);
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(MediaRecorderActivity.this, R.string.record_camera_open_audio_faild, Toast.LENGTH_SHORT).show();
}
});
}
@Override
public void onClick(View v) {
final int id = v.getId();
//处理开启回删后其他点击操作
if (id != R.id.record_delete) {
if (mMediaObject != null) {
MediaPart part = mMediaObject.getCurrentPart();
if (part != null) {
if (part.remove) {
part.remove = false;
mRecordDelete.setChecked(false);
if (mProgressView != null)
mProgressView.invalidate();
}
}
}
}
if (id != R.id.record_filter) {
if (mRecordFilter.isChecked()) {
mRecordFilterLayout.setVisibility(View.GONE);
mRecordFilter.setChecked(false);
}
}
switch (v.getId()) {
case R.id.record_import://导入
showImportMenu();
break;
case R.id.title_right:
startEncoding();
break;
case R.id.record_delete:
if (mMediaObject != null) {
MediaPart part = mMediaObject.getCurrentPart();
if (part != null) {
if (part.remove) {
//确认删除分块
part.remove = false;
mMediaObject.removePart(part, true);
mRecordDelete.setChecked(false);
} else {
part.remove = true;
mRecordDelete.setChecked(true);
}
}
if (mProgressView != null)
mProgressView.invalidate();
//检测按钮状态
checkStatus();
}
break;
case R.id.record_filter:
if (mRecordFilter.isChecked()) {
mRecordFilterLayout.setVisibility(View.GONE);
mRecordFilter.setChecked(false);
} else {
loadFilter();
mRecordFilterLayout.setVisibility(View.VISIBLE);
mRecordFilter.setChecked(true);
}
break;
case R.id.import_image: {
if (mPopupWindow != null) {
mPopupWindow.dismiss();
mPopupWindow = null;
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
startActivityForResult(Intent.createChooser(intent, getString(R.string.record_camera_import_image_choose)), REQUEST_CODE_IMPORT_IMAGE);
}
break;
case R.id.import_video: {
if (mPopupWindow != null) {
mPopupWindow.dismiss();
mPopupWindow = null;
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("video/*");
startActivityForResult(Intent.createChooser(intent, getString(R.string.record_camera_import_video_choose)), REQUEST_CODE_IMPORT_VIDEO);
}
break;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
if (requestCode == REQUEST_CODE_IMPORT_VIDEO_EDIT) {
mMediaObject = restoneMediaObject(mMediaObject.getObjectFilePath());
mProgressView.setData(mMediaObject);
} else {
//处理导入图片和视频
if (data != null) {
Uri uri = data.getData();
if (uri != null) {
String columnName;
switch (requestCode) {
case REQUEST_CODE_IMPORT_IMAGE://导入图片
columnName = MediaStore.Images.Media.DATA;
break;
case REQUEST_CODE_IMPORT_VIDEO:
columnName = MediaStore.Video.Media.DATA;
break;
default:
return;
}
if (StringUtils.isNotEmpty(columnName)) {
Cursor cursor = getContentResolver().query(uri, new String[] { columnName }, null, null, null);
if (cursor != null) {
String path = "";
if (cursor.moveToNext()) {
path = cursor.getString(0);
}
cursor.close();
switch (requestCode) {
case REQUEST_CODE_IMPORT_IMAGE://导入图片
importImageOrVideo(path);
break;
case REQUEST_CODE_IMPORT_VIDEO:
if (saveMediaObject(mMediaObject)) {
startActivityForResult(new Intent(this, ImportVideoActivity.class).putExtra("obj", mMediaObject.getObjectFilePath()).putExtra("path", path), REQUEST_CODE_IMPORT_VIDEO_EDIT);
}
break;
}
}
}
}
}
}
}
super.onActivityResult(requestCode, resultCode, data);
}
@SuppressWarnings("deprecation")
private void showImportMenu() {
View view = LayoutInflater.from(this).inflate(R.layout.menu_record_import, null);
mPopupWindow = new PopupWindow(view, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, true);
view.findViewById(R.id.import_image).setOnClickListener(this);
view.findViewById(R.id.import_video).setOnClickListener(this);
mPopupWindow.setFocusable(true);
mPopupWindow.setOutsideTouchable(true);
mPopupWindow.setBackgroundDrawable(new BitmapDrawable());
view.measure(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
mPopupWindow.showAsDropDown(mRecordImport, 0, -view.getMeasuredHeight() - mRecordImport.getHeight());
}
/** 加载滤镜 */
private void loadFilter() {
if (!isFinishing() && mRecordFilterContainer.getChildCount() == 0) {
final String[] filterNames = getResources().getStringArray(R.array.record_filter);
int leftMargin = ConvertToUtils.dipToPX(this, 10);
LayoutInflater mInflater = LayoutInflater.from(this);
for (int i = 0; i < FILTER_ICONS.length; i ) {
ThemeRadioButton filterView = (ThemeRadioButton) mInflater.inflate(R.layout.view_radio_item, null);
filterView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
int index = ConvertToUtils.toInt(v.getTag().toString());
if (mMediaRecorder != null)
mMediaRecorder.setCameraFilter(FILTER_VALUES[index]);
}
});
filterView.setCompoundDrawablesWithIntrinsicBounds(0, FILTER_ICONS[i], 0, 0);
filterView.setText(filterNames[i]);
filterView.setTag(i);
RadioGroup.LayoutParams lp = new RadioGroup.LayoutParams(RadioGroup.LayoutParams.WRAP_CONTENT, RadioGroup.LayoutParams.WRAP_CONTENT);
lp.leftMargin = leftMargin;
mRecordFilterContainer.addView(filterView, lp);
}
mRecordFilterContainer.getChildAt(0).performClick();
}
}
@Override
public void onPrepared() {
if (mMediaRecorder != null) {
//自动对焦
mMediaRecorder.autoFocus(new AutoFocusCallback() {
@Override
public void onAutoFocus(boolean success, Camera camera) {
if (success) {
}
}
});
}
}
}
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