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在Android中调用图片、视频、音频、录音、拍照

2010-11-23 11:22 701 查看

在Android中调用图片、视频、音频、录音、拍照

//选择图片 requestCode 返回的标识

  Intent innerIntent = new Intent(Intent.ACTION_GET_CONTENT); //"android.intent.action.GET_CONTENT"

  innerIntent.setType(contentType); //查看类型 String IMAGE_UNSPECIFIED = "image/*";

  Intent wrapperIntent = Intent.createChooser(innerIntent, null);

  ((Activity) context).startActivityForResult(wrapperIntent, requestCode);

  //视频

  Intent innerIntent = new Intent(Intent.ACTION_GET_CONTENT);

  innerIntent.setType(contentType); //String VIDEO_UNSPECIFIED = "video/*";

  Intent wrapperIntent = Intent.createChooser(innerIntent, null);

  ((Activity) context).startActivityForResult(wrapperIntent, requestCode);

  //添加音频

  Intent innerIntent = new Intent(Intent.ACTION_GET_CONTENT);

  innerIntent.setType(contentType); //String VIDEO_UNSPECIFIED = "video/*";

  Intent wrapperIntent = Intent.createChooser(innerIntent, null);

  ((Activity) context).startActivityForResult(wrapperIntent, requestCode);

  //录音

  Intent intent = new Intent(Intent.ACTION_GET_CONTENT);

  intent.setType(ContentType.AUDIO_AMR); //String AUDIO_AMR = "audio/amr";

  intent.setClassName("com.android.soundrecorder",

  "com.android.soundrecorder.SoundRecorder");

  ((Activity) context).startActivityForResult(intent, requestCode);

  //拍摄视频

  int durationLimit = getVideoCaptureDurationLimit(); //SystemProperties.getInt("ro.media.enc.lprof.duration", 60);

  Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);

  intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);

  intent.putExtra(MediaStore.EXTRA_SIZE_LIMIT, sizeLimit);

  intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, durationLimit);

  startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);

  //拍照 REQUEST_CODE_TAKE_PICTURE 为返回的标识

  Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); //"android.media.action.IMAGE_CAPTURE";

  intent.putExtra(MediaStore.EXTRA_OUTPUT, Mms.ScrapSpace.CONTENT_URI); // output,Uri.parse("content://mms/scrapSpace");

  startActivityForResult(intent, REQUEST_CODE_TAKE_PICTURE);

转自:http://blog.sina.com.cn/wmtf2656
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