OpenSource/Telegram-Android
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feat: add cam2api stabilization

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This commit is contained in:
cnwxu3ea 2024-07-25 06:10:33 +08:00
parent 5fa5549a4a
commit cb6ef11cdd
1 changed files with 37 additions and 0 deletions
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37
TMessagesProj/src/main/java/org/telegram/messenger/camera/Camera2Session.java
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@ -479,6 +479,8 @@ public class Camera2Session {
if (recordingVideo) {
captureRequestBuilder.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, new Range<Integer>(30, 60));
captureRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_VIDEO_RECORD);
isStabilizationAvailable(builder);
}
if (sensorSize != null && Math.abs(currentZoom - 1f) >= 0.01f) {
@ -502,6 +504,41 @@ public class Camera2Session {
}
}
private void isStabilizationAvailable(CaptureRequest.Builder builder) {
if (setModeIfAvailable(
builder,
CameraCharacteristics.LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION,
CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE_ON,
CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE)) {
builder.set(
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE,
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_OFF);
FileLog.d("Camera2Sessions use OpticalImageStabilization");
} else if (setModeIfAvailable(
builder,
CameraCharacteristics.CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES,
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE_ON,
CaptureRequest.CONTROL_VIDEO_STABILIZATION_MODE)) {
builder.set(
CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE,
CaptureRequest.LENS_OPTICAL_STABILIZATION_MODE_OFF);
FileLog.d("Camera2Sessions use ElectronicImageStabilization");
} else {
FileLog.d("Camera2Sessions stabilization is not available");
}
}
private boolean setModeIfAvailable(
CameraCharacteristics.Key<int[]> key, int desiredMode,
CaptureRequest.Builder builder, CaptureRequest.Key<Integer> requestKey) {
int[] availableModes = cameraCharacteristics.get(key);
if (availableModes != null && Arrays.stream(availableModes).anyMatch(mode -> mode == desiredMode)) {
builder.set(requestKey, desiredMode);
return true;
}
return false;
}
public boolean takePicture(final File file, Utilities.Callback<Integer> whenDone) {
if (cameraDevice == null || captureSession == null) return false;
try {