android-Android拍照、录像、录音代码范例以备后用
package com.cons.dcg.collect;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.*;
import android.app.*;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.*;
import android.widget.*;
public class RecordActivity extends Activity implements OnClickListener {
private static final int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode
private static final int REQUEST_CODE_TAKE_VIDEO = 2;// 摄像的照相的requestCode
private static final int RESULT_CAPTURE_RECORDER_SOUND = 3;// 录音的requestCode
private String strImgPath = "";// 照片文件绝对路径
private String strVideoPath = "";// 视频文件的绝对路径
private String strRecorderPath = "";// 录音文件的绝对路径
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.problem_report);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case RESULT_CAPTURE_IMAGE://拍照
if (resultCode == RESULT_OK) {
Toast.makeText(this, strImgPath, Toast.LENGTH_SHORT).show();
}
break;
case REQUEST_CODE_TAKE_VIDEO://拍摄视频
if (resultCode == RESULT_OK) {
Uri uriVideo = data.getData();
Cursor cursor=this.getContentResolver().query(uriVideo, null, null, null, null);
if (cursor.moveToNext()) {
/** _data：文件的绝对路径 ，_display_name：文件名 */
strVideoPath = cursor.getString(cursor.getColumnIndex("_data"));
Toast.makeText(this, strVideoPath, Toast.LENGTH_SHORT).show();
}
}
break;
case RESULT_CAPTURE_RECORDER_SOUND://录音
if (resultCode == RESULT_OK) {
Uri uriRecorder = data.getData();
Cursor cursor=this.getContentResolver().query(uriRecorder, null, null, null, null);
if (cursor.moveToNext()) {
/** _data：文件的绝对路径 ，_display_name：文件名 */
strRecorderPath = cursor.getString(cursor.getColumnIndex("_data"));
Toast.makeText(this, strRecorderPath, Toast.LENGTH_SHORT).show();
}
}
break;
}
}
/**
* 照相功能
*/
private void cameraMethod() {
Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
strImgPath = Environment.getExternalStorageDirectory().toString() + "/CONSDCGMPIC/";//存放照片的文件夹
String fileName = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".jpg";//照片命名
File out = new File(strImgPath);
if (!out.exists()) {
out.mkdirs();
}
out = new File(strImgPath, fileName);
strImgPath = strImgPath + fileName;//该照片的绝对路径
Uri uri = Uri.fromFile(out);
imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);
}
/**
* 拍摄视频
*/
private void videoMethod() {
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);
}
/**
* 录音功能
*/
private void soundRecorderMethod() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("audio/amr");
startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);
}
/**
* 提示信息
* @param text
* @param duration
*/
private void showToast(String text, int duration) {
Toast.makeText(ProblemReport.this, text, duration).show();
}
}
源自：http://www.oschina.net/code/snippet_163910_6069
package com.tangzq;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import com.tangzq.Controllers.DialogController;
import com.tangzq.Util.FilesUtil;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.PixelFormat;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
/**
* @author tangzq
*
*/
public class PhotoAndVideoActivity extends Activity {
private static final String TAG="PhotoAndVideoActivity";
ImageView tanmatsuCamera;
private static final int REQUEST_CODE_CAMERA_SHOOT = 1;
private static final int REQUEST_CODE_VIDEO_SHOOT=2;
private SharedPreferences sp;
String manu = Build.MANUFACTURER;
Uri pictureUri;
Uri videoUri;
List<String> imageList = new ArrayList<String>();
List<String> videoList=new ArrayList<String>();
String newPath;
String filename;
private List<String> temp;
Bitmap bmp;
String fileUri = Environment.getExternalStorageDirectory()
.getAbsolutePath() + "/Temp/";
public static final String TAKEN_PICTURE_PREFIX="taken_pic_";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFormat(PixelFormat.TRANSLUCENT);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.tanmatsu_camera);
tanmatsuCamera = (ImageView) findViewById(R.id.tanmatsuCamera);
temp = getIntent().getStringArrayListExtra("imagefiles");
if (temp != null)
imageList = temp;
boolean isTakenPicture=getIntent().getBooleanExtra("isTakenPicture", false);
boolean isShootVideo=getIntent().getBooleanExtra("isShootVideo", false);
if(isTakenPicture){
startCamera();
}
if(isShootVideo){
startVideo();
}
}
public void startCamera() {
filename = "template" + (imageList.size() + 1) + ".jpg";
pictureUri = Uri.fromFile(new File(fileUri, filename));
if (sp == null)
sp = getPreferences(MODE_PRIVATE);
Editor editor = sp.edit();
editor.putString("pictureUri", pictureUri.toString());
editor.commit();
//启动照相功能
Intent intent = new Intent();
intent.setAction("android.media.action.IMAGE_CAPTURE");
intent.putExtra(MediaStore.EXTRA_OUTPUT, pictureUri);
startActivityForResult(intent, REQUEST_CODE_CAMERA_SHOOT);
}
public void startVideo(){
filename="video_template"+System.currentTimeMillis()+".mp4";
videoUri=Uri.fromFile(new File(fileUri,filename));
if(sp==null)
sp=getPreferences(MODE_PRIVATE);
Editor editor=sp.edit();
editor.putString("videoUri", videoUri.toString());
//启动录视频功能
Intent mIntent = new Intent();
mIntent.setAction("android.media.action.VIDEO_CAPTURE");
startActivityForResult(mIntent, REQUEST_CODE_VIDEO_SHOOT);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Log.e("SHELF ON ACTIVITY RESULT CODE", "RESULT CODE: " + resultCode);
if (requestCode == REQUEST_CODE_CAMERA_SHOOT) {//获得图片
if (resultCode == Activity.RESULT_OK) {
Intent intentResult = new Intent();
Uri resultUri = null;
if (sp == null) {
sp = getPreferences(MODE_PRIVATE);
}
if (intentResult != null && intentResult.getData() != null) {
resultUri = intentResult.getData();
} else {
resultUri = pictureUri;
}
String oldPath = resultUri.getPath();
try {
filename = (imageList.size() + 1) + ".jpg";
newPath = fileUri + filename;
FileOutputStream filedest = new FileOutputStream(newPath);
BitmapFactory.Options bmpOpt = new BitmapFactory.Options();
bmpOpt.inJustDecodeBounds = true;
bmp = BitmapFactory.decodeFile(oldPath, bmpOpt);
int megaPixel = bmpOpt.outWidth * bmpOpt.outHeight;
int sampleSize = 1;
if (bmpOpt.outWidth > 0 && bmpOpt.outHeight > 0) {
while ((megaPixel / (sampleSize * sampleSize)) > 500000) {
sampleSize++;
}
bmpOpt.inJustDecodeBounds = false;
bmpOpt.inSampleSize = sampleSize;
Bitmap bmpTemp = BitmapFactory.decodeFile(oldPath,
bmpOpt);
int w = bmpTemp.getWidth();
int h = bmpTemp.getHeight();
if (w > h) {
Matrix mtx = new Matrix();
if (w > h) {
mtx.setRotate(90);
}
Bitmap rotatedBMP = Bitmap.createBitmap(bmpTemp, 0,
0, w, h, mtx, true);
tanmatsuCamera.setImageBitmap(rotatedBMP);
rotatedBMP.compress(CompressFormat.JPEG, 100,
filedest);
} else {
tanmatsuCamera.setImageBitmap(bmpTemp);
bmpTemp.compress(CompressFormat.JPEG, 100, filedest);
}
FileInputStream is=new FileInputStream(new File(oldPath));
saveTakenPictureToJacket(is,Main.main.photosDirectoryPathFromLocal);
System.gc();
}
filedest.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
Log.e("CAMERA ROLL", "Error: " + e.getMessage());
} catch (IOException e) {
// TODO Auto-generated catch block
Log.e("CAMERA ROLL", "Error: " + e.getMessage());
}
imageList.add(newPath);
repeatDialogOpen();
}
else {
if (imageList.size() != 0) {
finishDialogOpen();
} else {
finish();
}
}
}
if(requestCode==REQUEST_CODE_VIDEO_SHOOT){//获得录的视频
if (resultCode == Activity.RESULT_OK){
Log.e(TAG, data.getData().toString());
//Toast.makeText(this, data.getData().toString(), 1).show();
Cursor cursor=this.getContentResolver().query(data.getData(), null, null, null, null);
if (cursor.moveToNext()) {
/** _data：文件的绝对路径 ，_display_name：文件名 */
String strVideoPath = cursor.getString(cursor.getColumnIndex("_data"));
String videoFilename=cursor.getString(cursor.getColumnIndex("_display_name"));
Log.e(TAG, "videoPath:"+strVideoPath);
// Toast.makeText(this, strVideoPath, Toast.LENGTH_SHORT).show();
String oldPath =strVideoPath;
String newPath=Main.main.moviesDirectoryPathFromLocal+videoFilename;
//move the video to Movies folder in sdcard
try {
FilesUtil.saveFileToFolder(new FileInputStream(oldPath), Main.main.moviesDirectoryPathFromLocal, videoFilename);
Log.e(TAG, "oldPath:"+oldPath+","+videoList);
//delete the template mp4 file
FilesUtil.deleteFilesInFolder(oldPath);
videoList.add(newPath);
//repeatShootVideoDialogOpen();
Main.main.integrateMovie(Main.main.moviesDirectoryPathFromLocal);
Main.main.getTabHost().setCurrentTab(0);
Shelves.setupShelf();
Shelves.shelfadap.notifyDataSetChanged();
finish();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
public void saveTakenPictureToJacket(FileInputStream is,String bookJacketDirectoryPath){
BitmapFactory.Options options = new BitmapFactory.Options();
//options.inSampleSize = 8;
options.inSampleSize = 4;
Bitmap bMap = BitmapFactory.decodeStream(new BufferedInputStream(is), null, options);
Calendar rightNow = Calendar.getInstance();
String bookJacketName = TAKEN_PICTURE_PREFIX + rightNow.get(Calendar.YEAR) + ""
+ rightNow.get(Calendar.MONTH) + ""
+ rightNow.get(Calendar.DAY_OF_MONTH) + ""
+ rightNow.get(Calendar.HOUR_OF_DAY) + ""
+ rightNow.get(Calendar.MINUTE) + ""
+ rightNow.get(Calendar.SECOND) + ""
+ rightNow.get(Calendar.MILLISECOND);
File bookJacketFile = new File(bookJacketDirectoryPath
+ bookJacketName + ".jpg");
if (bookJacketFile.exists()) {
bookJacketFile.delete();
}
FileOutputStream fos;
try {
fos = new FileOutputStream(bookJacketFile);
bMap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
public void repeatDialogOpen() {
final AlertDialog dialogDep = new AlertDialog.Builder(this)
.setTitle(getResources().getString(R.string.camera_confirm))
.setMessage(
getResources().getString(
R.string.camera_continue_question))
.setPositiveButton(
getResources().getString(R.string.camera_continue),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface di,
int whichButton) {
startCamera();
}
})
.setNegativeButton(
getResources().getString(R.string.camera_end),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface di,
int whichButton) {
finishDialogOpen();
}
}).create();
dialogDep.show();
}
public void finishDialogOpen() {
if (Main.main.create == true) {
DialogController dialog = new DialogController(TanmatsuCamera.this,
imageList);
dialog.displayDialog(R.layout.exportoptions, getResources()
.getString(R.string.Export_Option));
} else {
Intent intent = new Intent(Shelves.shelves, ImageList.class);
intent.putExtra("name", "");
intent.putStringArrayListExtra("imagefiles",
(ArrayList<String>) imageList);
Shelves.shelves.startActivityForResult(intent,
Main.main.CREATE_EBOOK);
finish();
}
}
}
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