多媒体的选取和录制

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//选择图片、视频和音频 requestCode 返回的标识Intent intent = new Intent(Intent.ACTION_GET_CONTENT); //"android.intent.action.GET_CONTENT"intent.setType(contentType); //查看类型 String IMAGE_UNSPECIFIED = "image/*";//"video/*" "audio/amr";Intent wrapperIntent = Intent.createChooser(intent, null);((Activity) context).startActivityForResult(wrapperIntent, 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);

//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);

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