Java Code Examples for android.hardware.Camera.Parameters#setPictureSize()
The following examples show how to use
android.hardware.Camera.Parameters#setPictureSize() .
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Example 1
| Source File: CameraView.java From zom-android-matrix with Apache License 2.0 | 6 votes |
|
private void startPreview(SurfaceHolder holder) {
try {
Parameters params = camera.getParameters();
if (params.getSupportedFocusModes().contains(
Parameters.FOCUS_MODE_AUTO)) {
params.setFocusMode(Parameters.FOCUS_MODE_AUTO);
}
List<Size> previewSizes = camera.getParameters().getSupportedPreviewSizes();
List<Size> pictureSizes = camera.getParameters().getSupportedPictureSizes();
params.setPreviewSize(previewSizes.get(previewSizes.size()-2).width,previewSizes.get(previewSizes.size()-2).height);
params.setPictureSize(pictureSizes.get(pictureSizes.size()-2).width,pictureSizes.get(pictureSizes.size()-2).height);
camera.setParameters(params);
camera.setPreviewDisplay(holder);
camera.startPreview();
previewConsumer.start(camera);
} catch(IOException e) {
Log.e(TAG, "Error starting camera preview", e);
}
}
Example 2
| Source File: CameraView.java From Zom-Android-XMPP with GNU General Public License v3.0 | 6 votes |
|
private void startPreview(SurfaceHolder holder) {
try {
Parameters params = camera.getParameters();
if (params.getSupportedFocusModes().contains(
Camera.Parameters.FOCUS_MODE_AUTO)) {
params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
}
List<Size> previewSizes = camera.getParameters().getSupportedPreviewSizes();
List<Size> pictureSizes = camera.getParameters().getSupportedPictureSizes();
params.setPreviewSize(previewSizes.get(previewSizes.size()-2).width,previewSizes.get(previewSizes.size()-2).height);
params.setPictureSize(pictureSizes.get(pictureSizes.size()-2).width,pictureSizes.get(pictureSizes.size()-2).height);
camera.setParameters(params);
camera.setPreviewDisplay(holder);
camera.startPreview();
previewConsumer.start(camera);
} catch(IOException e) {
Log.e(TAG, "Error starting camera preview", e);
}
}
Example 3
| Source File: CameraSource.java From mlkit-material-android with Apache License 2.0 | 5 votes |
|
private void setPreviewAndPictureSize(Camera camera, Parameters parameters) throws IOException {
// Gives priority to the preview size specified by the user if exists.
CameraSizePair sizePair = PreferenceUtils.getUserSpecifiedPreviewSize(context);
if (sizePair == null) {
// Camera preview size is based on the landscape mode, so we need to also use the aspect
// ration of display in the same mode for comparison.
float displayAspectRatioInLandscape;
if (Utils.isPortraitMode(graphicOverlay.getContext())) {
displayAspectRatioInLandscape =
(float) graphicOverlay.getHeight() / graphicOverlay.getWidth();
} else {
displayAspectRatioInLandscape =
(float) graphicOverlay.getWidth() / graphicOverlay.getHeight();
}
sizePair = selectSizePair(camera, displayAspectRatioInLandscape);
}
if (sizePair == null) {
throw new IOException("Could not find suitable preview size.");
}
previewSize = sizePair.preview;
Log.v(TAG, "Camera preview size: " + previewSize);
parameters.setPreviewSize(previewSize.getWidth(), previewSize.getHeight());
PreferenceUtils.saveStringPreference(
context, R.string.pref_key_rear_camera_preview_size, previewSize.toString());
Size pictureSize = sizePair.picture;
if (pictureSize != null) {
Log.v(TAG, "Camera picture size: " + pictureSize);
parameters.setPictureSize(pictureSize.getWidth(), pictureSize.getHeight());
PreferenceUtils.saveStringPreference(
context, R.string.pref_key_rear_camera_picture_size, pictureSize.toString());
}
}
Example 4
| Source File: Camera1Controller.java From pixelvisualcorecamera with Apache License 2.0 | 5 votes |
|
public void setPictureSize(android.util.Size size) {
Log.i(TAG, String.format("setting picture size (%d, %d)", size.getWidth(), size.getHeight()));
assertNotState(STATE_NOT_ACQUIRED, "A camera must be acquired before setting parameters");
Parameters params = camera.getParameters();
params.setPictureSize(size.getWidth(), size.getHeight());
camera.setParameters(params);
}
Example 5
| Source File: CameraEngine.java From TikTok with Apache License 2.0 | 4 votes |
|
public static void setDefaultParameters(){
if(camera == null){
return ;
}
Parameters parameters = camera.getParameters();
if (parameters.getSupportedFocusModes().contains(
Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
}
Size previewSize = CameraUtils.getLargePreviewSize(camera);
parameters.setPreviewSize(PREVIEW_WIDTH, PREVIEW_HEIGHT);
if(!isFrameRateSure && mRealFrameRate == CAMERA_FRAME_RATE){
List<int[]> fpsList = parameters.getSupportedPreviewFpsRange();
int tempFps = 30001;
for(int i=0;i<fpsList.size();i++){
int[] fps = fpsList.get(i);
if(fps[0] == fps[1]){
if(fps[0] >= (CAMERA_FRAME_RATE * 1000) && fps[0]<= tempFps){
tempFps = fps[0];
}
}
}
if(tempFps == 30001){
mRealFrameRate = CAMERA_FRAME_RATE;
}else{
mRealFrameRate = tempFps/1000;
}
}
parameters.setPreviewFpsRange(mRealFrameRate * 1000,mRealFrameRate * 1000);
parameters.setPreviewFrameRate(mRealFrameRate);
Size pictureSize = CameraUtils.getLargePictureSize(camera);
parameters.setPictureSize(pictureSize.width, pictureSize.height);
parameters.setRotation(getRightCameraOrientation(CameraEngine.cameraID));
// parameters.setExposureCompensation(-1);
camera.setParameters(parameters);
// DebugTool.warn("CameraEngineExposureCompensation:" + parameters.getMinExposureCompensation() + "," + parameters.getMaxExposureCompensation());
// camera.setDisplayOrientation(getRightCameraOrientation(CameraEngine.cameraID));
// new Handler().postDelayed(new Runnable() {
// @Override
// public void run() {
// int[] fpsa = new int[2];
// camera.getParameters().getPreviewFpsRange(fpsa);
// DebugTool.warn("CameraEnginePreviewFpsAA:" + fpsa[0] + "," + fpsa[1] + "," + camera.getParameters().getPreviewFrameRate());
// }
// },2000);
// if(!isFrameReal && CacheUtil.getInt(AppUtil.getApplicationContext(),FRAME_RATE_KEY,0) == 0){
// byte[] data = new byte[PREVIEW_WIDTH*PREVIEW_HEIGHT*3/2];
// camera.addCallbackBuffer(data);
// camera.setPreviewCallbackWithBuffer(new Camera.PreviewCallback() {
// @Override
// public void onPreviewFrame(byte[] data, Camera camera) {
// mFrameCount++;
// DebugTool.warn("CameraPreviewCallback:" + mFrameCount);
// CameraEngine.camera.addCallbackBuffer(data);
// if(mFrameStartTime > 0 && System.currentTimeMillis()-mFrameStartTime >= 2000){//开始确定帧率
// camera.setPreviewCallbackWithBuffer(null);
// isFrameStart = false;
// isFrameReal = true;
//
// if(mFrameCount>=mRealFrameRate){
// if(mFrameCount/2-mRealFrameRate<4){
// return ;
// }else{
// mRealFrameRate = mFrameCount/2 + (5-mFrameCount%5);
// }
// }
// DebugTool.warn("CameraPreviewCallback:mRealFrameRate:" + mRealFrameRate);
// return ;
// }
// if(!isFrameStart){
// isFrameStart = true;
// mFrameStartTime = System.currentTimeMillis();
// }
// }
// });
// }
}
Example 6
| Source File: AndroidCameraAgentImpl.java From Camera2 with Apache License 2.0 | 4 votes |
|
private void applySettingsToParameters(final CameraSettings settings,
final Parameters parameters) {
final CameraCapabilities.Stringifier stringifier = mCapabilities.getStringifier();
Size photoSize = settings.getCurrentPhotoSize();
parameters.setPictureSize(photoSize.width(), photoSize.height());
Size previewSize = settings.getCurrentPreviewSize();
parameters.setPreviewSize(previewSize.width(), previewSize.height());
if (settings.getPreviewFrameRate() == -1) {
parameters.setPreviewFpsRange(settings.getPreviewFpsRangeMin(),
settings.getPreviewFpsRangeMax());
} else {
parameters.setPreviewFrameRate(settings.getPreviewFrameRate());
}
parameters.setPreviewFormat(settings.getCurrentPreviewFormat());
parameters.setJpegQuality(settings.getPhotoJpegCompressionQuality());
if (mCapabilities.supports(CameraCapabilities.Feature.ZOOM)) {
parameters.setZoom(zoomRatioToIndex(settings.getCurrentZoomRatio(),
parameters.getZoomRatios()));
}
parameters.setExposureCompensation(settings.getExposureCompensationIndex());
if (mCapabilities.supports(CameraCapabilities.Feature.AUTO_EXPOSURE_LOCK)) {
parameters.setAutoExposureLock(settings.isAutoExposureLocked());
}
parameters.setFocusMode(stringifier.stringify(settings.getCurrentFocusMode()));
if (mCapabilities.supports(CameraCapabilities.Feature.AUTO_WHITE_BALANCE_LOCK)) {
parameters.setAutoWhiteBalanceLock(settings.isAutoWhiteBalanceLocked());
}
if (settings.getWhiteBalance() != null) {
parameters.setWhiteBalance(stringifier.stringify(settings.getWhiteBalance()));
}
if (mCapabilities.supports(CameraCapabilities.Feature.FOCUS_AREA)) {
if (settings.getFocusAreas().size() != 0) {
parameters.setFocusAreas(settings.getFocusAreas());
} else {
parameters.setFocusAreas(null);
}
}
if (mCapabilities.supports(CameraCapabilities.Feature.METERING_AREA)) {
if (settings.getMeteringAreas().size() != 0) {
parameters.setMeteringAreas(settings.getMeteringAreas());
} else {
parameters.setMeteringAreas(null);
}
}
if (settings.getCurrentFlashMode() != CameraCapabilities.FlashMode.NO_FLASH) {
parameters.setFlashMode(stringifier.stringify(settings.getCurrentFlashMode()));
}
if (settings.getCurrentSceneMode() != CameraCapabilities.SceneMode.NO_SCENE_MODE) {
if (settings.getCurrentSceneMode() != null) {
parameters
.setSceneMode(stringifier.stringify(settings.getCurrentSceneMode()));
}
}
parameters.setRecordingHint(settings.isRecordingHintEnabled());
Size jpegThumbSize = settings.getExifThumbnailSize();
if (jpegThumbSize != null) {
parameters.setJpegThumbnailSize(jpegThumbSize.width(), jpegThumbSize.height());
}
parameters.setPictureFormat(settings.getCurrentPhotoFormat());
CameraSettings.GpsData gpsData = settings.getGpsData();
if (gpsData == null) {
parameters.removeGpsData();
} else {
parameters.setGpsTimestamp(gpsData.timeStamp);
if (gpsData.processingMethod != null) {
// It's a hack since we always use GPS time stamp but does
// not use other fields sometimes. Setting processing
// method to null means the other fields should not be used.
parameters.setGpsAltitude(gpsData.altitude);
parameters.setGpsLatitude(gpsData.latitude);
parameters.setGpsLongitude(gpsData.longitude);
parameters.setGpsProcessingMethod(gpsData.processingMethod);
}
}
}
