discord-jadx/app/src/main/java/org/webrtc/Camera2Session.java

448 lines
21 KiB
Java

package org.webrtc;
import android.annotation.TargetApi;
import android.content.Context;
import android.hardware.camera2.CameraAccessException;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.CameraCharacteristics;
import android.hardware.camera2.CameraDevice;
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CaptureFailure;
import android.hardware.camera2.CaptureRequest;
import android.os.Handler;
import android.util.Range;
import android.view.Surface;
import androidx.annotation.Nullable;
import c.d.b.a.a;
import h0.c.d;
import h0.c.l0;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.webrtc.CameraEnumerationAndroid;
import org.webrtc.CameraSession;
@TargetApi(21)
public class Camera2Session implements CameraSession {
private static final String TAG = "Camera2Session";
private static final Histogram camera2ResolutionHistogram = Histogram.createEnumeration("WebRTC.Android.Camera2.Resolution", CameraEnumerationAndroid.COMMON_RESOLUTIONS.size());
private static final Histogram camera2StartTimeMsHistogram = Histogram.createCounts("WebRTC.Android.Camera2.StartTimeMs", 1, 10000, 50);
private static final Histogram camera2StopTimeMsHistogram = Histogram.createCounts("WebRTC.Android.Camera2.StopTimeMs", 1, 10000, 50);
private final Context applicationContext;
private final CameraSession.CreateSessionCallback callback;
private CameraCharacteristics cameraCharacteristics;
@Nullable
private CameraDevice cameraDevice;
private final String cameraId;
private final CameraManager cameraManager;
private int cameraOrientation;
private final Handler cameraThreadHandler;
private CameraEnumerationAndroid.CaptureFormat captureFormat;
@Nullable
private CameraCaptureSession captureSession;
private final long constructionTimeNs;
private final CameraSession.Events events;
private boolean firstFrameReported;
private int fpsUnitFactor;
private final int framerate;
private final int height;
private boolean isCameraFrontFacing;
private SessionState state = SessionState.RUNNING;
@Nullable
private Surface surface;
private final SurfaceTextureHelper surfaceTextureHelper;
private final int width;
public static class CameraCaptureCallback extends CameraCaptureSession.CaptureCallback {
private CameraCaptureCallback() {
}
@Override // android.hardware.camera2.CameraCaptureSession.CaptureCallback
public void onCaptureFailed(CameraCaptureSession cameraCaptureSession, CaptureRequest captureRequest, CaptureFailure captureFailure) {
Logging.d("Camera2Session", "Capture failed: " + captureFailure);
}
}
public class CameraStateCallback extends CameraDevice.StateCallback {
private CameraStateCallback() {
}
private String getErrorDescription(int i) {
return i != 1 ? i != 2 ? i != 3 ? i != 4 ? i != 5 ? a.j("Unknown camera error: ", i) : "Camera service has encountered a fatal error." : "Camera device has encountered a fatal error." : "Camera device could not be opened due to a device policy." : "Camera device could not be opened because there are too many other open camera devices." : "Camera device is in use already.";
}
@Override // android.hardware.camera2.CameraDevice.StateCallback
public void onClosed(CameraDevice cameraDevice) {
Camera2Session.access$000(Camera2Session.this);
Logging.d("Camera2Session", "Camera device closed.");
Camera2Session.access$500(Camera2Session.this).onCameraClosed(Camera2Session.this);
}
@Override // android.hardware.camera2.CameraDevice.StateCallback
public void onDisconnected(CameraDevice cameraDevice) {
Camera2Session.access$000(Camera2Session.this);
boolean z2 = Camera2Session.access$100(Camera2Session.this) == null && Camera2Session.access$200(Camera2Session.this) != SessionState.STOPPED;
Camera2Session.access$202(Camera2Session.this, SessionState.STOPPED);
Camera2Session.access$300(Camera2Session.this);
if (z2) {
Camera2Session.access$400(Camera2Session.this).onFailure(CameraSession.FailureType.DISCONNECTED, "Camera disconnected / evicted.");
} else {
Camera2Session.access$500(Camera2Session.this).onCameraDisconnected(Camera2Session.this);
}
}
@Override // android.hardware.camera2.CameraDevice.StateCallback
public void onError(CameraDevice cameraDevice, int i) {
Camera2Session.access$000(Camera2Session.this);
Camera2Session.access$600(Camera2Session.this, getErrorDescription(i));
}
@Override // android.hardware.camera2.CameraDevice.StateCallback
public void onOpened(CameraDevice cameraDevice) {
Camera2Session.access$000(Camera2Session.this);
Logging.d("Camera2Session", "Camera opened.");
Camera2Session.access$702(Camera2Session.this, cameraDevice);
Camera2Session.access$900(Camera2Session.this).setTextureSize(Camera2Session.access$800(Camera2Session.this).width, Camera2Session.access$800(Camera2Session.this).height);
Camera2Session.access$1002(Camera2Session.this, new Surface(Camera2Session.access$900(Camera2Session.this).getSurfaceTexture()));
try {
cameraDevice.createCaptureSession(Arrays.asList(Camera2Session.access$1000(Camera2Session.this)), new CaptureSessionCallback(), Camera2Session.access$1200(Camera2Session.this));
} catch (CameraAccessException e) {
Camera2Session camera2Session = Camera2Session.this;
Camera2Session.access$600(camera2Session, "Failed to create capture session. " + e);
}
}
}
public class CaptureSessionCallback extends CameraCaptureSession.StateCallback {
private CaptureSessionCallback() {
}
private void chooseFocusMode(CaptureRequest.Builder builder) {
for (int i : (int[]) Camera2Session.access$1500(Camera2Session.this).get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES)) {
if (i == 3) {
builder.set(CaptureRequest.CONTROL_AF_MODE, 3);
Logging.d("Camera2Session", "Using continuous video auto-focus.");
return;
}
}
Logging.d("Camera2Session", "Auto-focus is not available.");
}
private void chooseStabilizationMode(CaptureRequest.Builder builder) {
int[] iArr = (int[]) Camera2Session.access$1500(Camera2Session.this).get(CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION);
if (iArr != null) {
for (int i : iArr) {
if (i == 1) {
builder.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, 1);
builder.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, 0);
Logging.d("Camera2Session", "Using optical stabilization.");
return;
}
}
}
for (int i2 : (int[]) Camera2Session.access$1500(Camera2Session.this).get(CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES)) {
if (i2 == 1) {
builder.set(CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE, 1);
builder.set(CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE, 0);
Logging.d("Camera2Session", "Using video stabilization.");
return;
}
}
Logging.d("Camera2Session", "Stabilization not available.");
}
/* access modifiers changed from: private */
/* renamed from: lambda$onConfigured$0 */
public /* synthetic */ void a(VideoFrame videoFrame) {
Camera2Session.access$000(Camera2Session.this);
if (Camera2Session.access$200(Camera2Session.this) != SessionState.RUNNING) {
Logging.d("Camera2Session", "Texture frame captured but camera is no longer running.");
return;
}
if (!Camera2Session.access$1600(Camera2Session.this)) {
Camera2Session.access$1602(Camera2Session.this, true);
Camera2Session.access$1800().addSample((int) TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - Camera2Session.access$1700(Camera2Session.this)));
}
VideoFrame videoFrame2 = new VideoFrame(l0.a((TextureBufferImpl) videoFrame.getBuffer(), Camera2Session.access$1900(Camera2Session.this), -Camera2Session.access$2000(Camera2Session.this)), Camera2Session.access$2100(Camera2Session.this), videoFrame.getTimestampNs());
Camera2Session.access$500(Camera2Session.this).onFrameCaptured(Camera2Session.this, videoFrame2);
videoFrame2.release();
}
@Override // android.hardware.camera2.CameraCaptureSession.StateCallback
public void onConfigureFailed(CameraCaptureSession cameraCaptureSession) {
Camera2Session.access$000(Camera2Session.this);
cameraCaptureSession.close();
Camera2Session.access$600(Camera2Session.this, "Failed to configure capture session.");
}
@Override // android.hardware.camera2.CameraCaptureSession.StateCallback
public void onConfigured(CameraCaptureSession cameraCaptureSession) {
Camera2Session.access$000(Camera2Session.this);
Logging.d("Camera2Session", "Camera capture session configured.");
Camera2Session.access$102(Camera2Session.this, cameraCaptureSession);
try {
CaptureRequest.Builder createCaptureRequest = Camera2Session.access$700(Camera2Session.this).createCaptureRequest(3);
createCaptureRequest.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, new Range(Integer.valueOf(Camera2Session.access$800(Camera2Session.this).framerate.min / Camera2Session.access$1300(Camera2Session.this)), Integer.valueOf(Camera2Session.access$800(Camera2Session.this).framerate.max / Camera2Session.access$1300(Camera2Session.this))));
createCaptureRequest.set(CaptureRequest.CONTROL_AE_MODE, 1);
createCaptureRequest.set(CaptureRequest.CONTROL_AE_LOCK, Boolean.FALSE);
chooseStabilizationMode(createCaptureRequest);
chooseFocusMode(createCaptureRequest);
createCaptureRequest.addTarget(Camera2Session.access$1000(Camera2Session.this));
cameraCaptureSession.setRepeatingRequest(createCaptureRequest.build(), new CameraCaptureCallback(), Camera2Session.access$1200(Camera2Session.this));
Camera2Session.access$900(Camera2Session.this).startListening(new d(this));
Logging.d("Camera2Session", "Camera device successfully started.");
Camera2Session.access$400(Camera2Session.this).onDone(Camera2Session.this);
} catch (CameraAccessException e) {
Camera2Session camera2Session = Camera2Session.this;
Camera2Session.access$600(camera2Session, "Failed to start capture request. " + e);
}
}
}
public enum SessionState {
RUNNING,
STOPPED
}
private Camera2Session(CameraSession.CreateSessionCallback createSessionCallback, CameraSession.Events events, Context context, CameraManager cameraManager, SurfaceTextureHelper surfaceTextureHelper, String str, int i, int i2, int i3) {
Logging.d("Camera2Session", "Create new camera2 session on camera " + str);
this.constructionTimeNs = System.nanoTime();
this.cameraThreadHandler = new Handler();
this.callback = createSessionCallback;
this.events = events;
this.applicationContext = context;
this.cameraManager = cameraManager;
this.surfaceTextureHelper = surfaceTextureHelper;
this.cameraId = str;
this.width = i;
this.height = i2;
this.framerate = i3;
start();
}
public static /* synthetic */ void access$000(Camera2Session camera2Session) {
camera2Session.checkIsOnCameraThread();
}
public static /* synthetic */ CameraCaptureSession access$100(Camera2Session camera2Session) {
return camera2Session.captureSession;
}
public static /* synthetic */ Surface access$1000(Camera2Session camera2Session) {
return camera2Session.surface;
}
public static /* synthetic */ Surface access$1002(Camera2Session camera2Session, Surface surface) {
camera2Session.surface = surface;
return surface;
}
public static /* synthetic */ CameraCaptureSession access$102(Camera2Session camera2Session, CameraCaptureSession cameraCaptureSession) {
camera2Session.captureSession = cameraCaptureSession;
return cameraCaptureSession;
}
public static /* synthetic */ Handler access$1200(Camera2Session camera2Session) {
return camera2Session.cameraThreadHandler;
}
public static /* synthetic */ int access$1300(Camera2Session camera2Session) {
return camera2Session.fpsUnitFactor;
}
public static /* synthetic */ CameraCharacteristics access$1500(Camera2Session camera2Session) {
return camera2Session.cameraCharacteristics;
}
public static /* synthetic */ boolean access$1600(Camera2Session camera2Session) {
return camera2Session.firstFrameReported;
}
public static /* synthetic */ boolean access$1602(Camera2Session camera2Session, boolean z2) {
camera2Session.firstFrameReported = z2;
return z2;
}
public static /* synthetic */ long access$1700(Camera2Session camera2Session) {
return camera2Session.constructionTimeNs;
}
public static /* synthetic */ Histogram access$1800() {
return camera2StartTimeMsHistogram;
}
public static /* synthetic */ boolean access$1900(Camera2Session camera2Session) {
return camera2Session.isCameraFrontFacing;
}
public static /* synthetic */ SessionState access$200(Camera2Session camera2Session) {
return camera2Session.state;
}
public static /* synthetic */ int access$2000(Camera2Session camera2Session) {
return camera2Session.cameraOrientation;
}
public static /* synthetic */ SessionState access$202(Camera2Session camera2Session, SessionState sessionState) {
camera2Session.state = sessionState;
return sessionState;
}
public static /* synthetic */ int access$2100(Camera2Session camera2Session) {
return camera2Session.getFrameOrientation();
}
public static /* synthetic */ void access$300(Camera2Session camera2Session) {
camera2Session.stopInternal();
}
public static /* synthetic */ CameraSession.CreateSessionCallback access$400(Camera2Session camera2Session) {
return camera2Session.callback;
}
public static /* synthetic */ CameraSession.Events access$500(Camera2Session camera2Session) {
return camera2Session.events;
}
public static /* synthetic */ void access$600(Camera2Session camera2Session, String str) {
camera2Session.reportError(str);
}
public static /* synthetic */ CameraDevice access$700(Camera2Session camera2Session) {
return camera2Session.cameraDevice;
}
public static /* synthetic */ CameraDevice access$702(Camera2Session camera2Session, CameraDevice cameraDevice) {
camera2Session.cameraDevice = cameraDevice;
return cameraDevice;
}
public static /* synthetic */ CameraEnumerationAndroid.CaptureFormat access$800(Camera2Session camera2Session) {
return camera2Session.captureFormat;
}
public static /* synthetic */ SurfaceTextureHelper access$900(Camera2Session camera2Session) {
return camera2Session.surfaceTextureHelper;
}
private void checkIsOnCameraThread() {
if (Thread.currentThread() != this.cameraThreadHandler.getLooper().getThread()) {
throw new IllegalStateException("Wrong thread");
}
}
public static void create(CameraSession.CreateSessionCallback createSessionCallback, CameraSession.Events events, Context context, CameraManager cameraManager, SurfaceTextureHelper surfaceTextureHelper, String str, int i, int i2, int i3) {
new Camera2Session(createSessionCallback, events, context, cameraManager, surfaceTextureHelper, str, i, i2, i3);
}
private void findCaptureFormat() {
checkIsOnCameraThread();
Range[] rangeArr = (Range[]) this.cameraCharacteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
int fpsUnitFactor = Camera2Enumerator.getFpsUnitFactor(rangeArr);
this.fpsUnitFactor = fpsUnitFactor;
List<CameraEnumerationAndroid.CaptureFormat.FramerateRange> convertFramerates = Camera2Enumerator.convertFramerates(rangeArr, fpsUnitFactor);
List<Size> supportedSizes = Camera2Enumerator.getSupportedSizes(this.cameraCharacteristics);
Logging.d("Camera2Session", "Available preview sizes: " + supportedSizes);
Logging.d("Camera2Session", "Available fps ranges: " + convertFramerates);
if (convertFramerates.isEmpty() || supportedSizes.isEmpty()) {
reportError("No supported capture formats.");
return;
}
CameraEnumerationAndroid.CaptureFormat.FramerateRange closestSupportedFramerateRange = CameraEnumerationAndroid.getClosestSupportedFramerateRange(convertFramerates, this.framerate);
Size closestSupportedSize = CameraEnumerationAndroid.getClosestSupportedSize(supportedSizes, this.width, this.height);
CameraEnumerationAndroid.reportCameraResolution(camera2ResolutionHistogram, closestSupportedSize);
this.captureFormat = new CameraEnumerationAndroid.CaptureFormat(closestSupportedSize.width, closestSupportedSize.height, closestSupportedFramerateRange);
StringBuilder K = a.K("Using capture format: ");
K.append(this.captureFormat);
Logging.d("Camera2Session", K.toString());
}
private int getFrameOrientation() {
int b = l0.b(this.applicationContext);
if (!this.isCameraFrontFacing) {
b = 360 - b;
}
return (this.cameraOrientation + b) % 360;
}
private void openCamera() {
checkIsOnCameraThread();
StringBuilder K = a.K("Opening camera ");
K.append(this.cameraId);
Logging.d("Camera2Session", K.toString());
this.events.onCameraOpening();
try {
this.cameraManager.openCamera(this.cameraId, new CameraStateCallback(), this.cameraThreadHandler);
} catch (CameraAccessException e) {
reportError("Failed to open camera: " + e);
}
}
private void reportError(String str) {
checkIsOnCameraThread();
Logging.e("Camera2Session", "Error: " + str);
boolean z2 = this.captureSession == null && this.state != SessionState.STOPPED;
this.state = SessionState.STOPPED;
stopInternal();
if (z2) {
this.callback.onFailure(CameraSession.FailureType.ERROR, str);
} else {
this.events.onCameraError(this, str);
}
}
private void start() {
checkIsOnCameraThread();
Logging.d("Camera2Session", "start");
try {
CameraCharacteristics cameraCharacteristics = this.cameraManager.getCameraCharacteristics(this.cameraId);
this.cameraCharacteristics = cameraCharacteristics;
this.cameraOrientation = ((Integer) cameraCharacteristics.get(CameraCharacteristics.SENSOR_ORIENTATION)).intValue();
this.isCameraFrontFacing = ((Integer) this.cameraCharacteristics.get(CameraCharacteristics.LENS_FACING)).intValue() == 0;
findCaptureFormat();
openCamera();
} catch (CameraAccessException e) {
StringBuilder K = a.K("getCameraCharacteristics(): ");
K.append(e.getMessage());
reportError(K.toString());
}
}
private void stopInternal() {
Logging.d("Camera2Session", "Stop internal");
checkIsOnCameraThread();
this.surfaceTextureHelper.stopListening();
CameraCaptureSession cameraCaptureSession = this.captureSession;
if (cameraCaptureSession != null) {
cameraCaptureSession.close();
this.captureSession = null;
}
Surface surface = this.surface;
if (surface != null) {
surface.release();
this.surface = null;
}
CameraDevice cameraDevice = this.cameraDevice;
if (cameraDevice != null) {
cameraDevice.close();
this.cameraDevice = null;
}
Logging.d("Camera2Session", "Stop done");
}
@Override // org.webrtc.CameraSession
public void stop() {
StringBuilder K = a.K("Stop camera2 session on camera ");
K.append(this.cameraId);
Logging.d("Camera2Session", K.toString());
checkIsOnCameraThread();
SessionState sessionState = this.state;
SessionState sessionState2 = SessionState.STOPPED;
if (sessionState != sessionState2) {
long nanoTime = System.nanoTime();
this.state = sessionState2;
stopInternal();
camera2StopTimeMsHistogram.addSample((int) TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - nanoTime));
}
}
}