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authorVijay kumar Tumati <vtumati@codeaurora.org>2015-04-13 15:36:33 +0530
committerChippa-a <vusal1372@gmail.com>2019-10-25 15:55:25 +0300
commit3c6be8ace369c76a16c58863da1786ba1afe90ba (patch)
treefecedf9ebfcfeda59a5df0c0417be0d06aeb9d60 /src/com/android/camera
parentebb7595d804a5ab8e1014f415fd086dc3d41d3a0 (diff)
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SnapdragonCamera: Longshot with Burst Functionality.
This is a new Longshot feature where in the snapshot frames captured at ISP is @ 3fps and output JPEG encoded rate is @ 1.2 fps. This can be enabled by setting following setprop with the maximum number of snapshots. adb shell setprop persist.camera.longshot.max <max_number> e.g.:adb shell setprop persist.camera.longshot.max 10 If the number is -1, then the existing Longshot will be used. Main changes: 1) The number of Snapshot/Preview/Metadata buffers are increased to make sure no frames will be dropped @ ISP and to maintain burst fps. e.g.: For max number of 10 snapshots, Snapshot buffers are increased to 9 from existing 6. This buffer numbers are derived considering snapshot YUV frames @ 3 fps and JPEG encoding @ 1.2 fps. 2) Shutter will be played after receiving YUV frame instead of reprocess frame. 3) New Longshot stop command is sent after receiving all the required YUV callbacks or releasing the shutter before reaching Max number. 4) Existing Longshot off command is sent after receiving all JPEG CB.s for the issued TakePictures() and also shutter button will be disabled until all the JPEG callbacks are received. Change-Id: Id0c21aeb67245530768bf3ab859d39dea7e2bc40
Diffstat (limited to 'src/com/android/camera')
-rw-r--r--src/com/android/camera/AndroidCameraManagerImpl.java10
-rw-r--r--src/com/android/camera/CameraManager.java5
-rwxr-xr-xsrc/com/android/camera/PhotoModule.java62
3 files changed, 58 insertions, 19 deletions
diff --git a/src/com/android/camera/AndroidCameraManagerImpl.java b/src/com/android/camera/AndroidCameraManagerImpl.java
index f2cb69f67..b7288db63 100644
--- a/src/com/android/camera/AndroidCameraManagerImpl.java
+++ b/src/com/android/camera/AndroidCameraManagerImpl.java
@@ -103,6 +103,7 @@ class AndroidCameraManagerImpl implements CameraManager {
private static final int SEND_HISTOGRAM_DATA = 602;
//LONGSHOT
private static final int SET_LONGSHOT = 701;
+ private static final int STOP_LONGSHOT = 702;
private static final int SET_AUTO_HDR_MODE = 801;
//HAL1 version code
@@ -425,6 +426,10 @@ class AndroidCameraManagerImpl implements CameraManager {
CameraWrapper.setLongshot(mCamera, (Boolean) msg.obj);
break;
+ case STOP_LONGSHOT:
+ CameraWrapper.stopLongshot(mCamera);
+ break;
+
case SET_AUTO_HDR_MODE:
CameraWrapper.setMetadataCb(mCamera, (CameraMetaDataCallback) msg.obj);
break;
@@ -686,6 +691,11 @@ class AndroidCameraManagerImpl implements CameraManager {
}
@Override
+ public void stopLongshot() {
+ mCameraHandler.sendEmptyMessage(STOP_LONGSHOT);
+ }
+
+ @Override
public void setHistogramMode(CameraDataCallback cb) {
mCameraHandler.obtainMessage(SET_HISTOGRAM_MODE, cb).sendToTarget();
}
diff --git a/src/com/android/camera/CameraManager.java b/src/com/android/camera/CameraManager.java
index b93e7182b..2aeba7c5d 100644
--- a/src/com/android/camera/CameraManager.java
+++ b/src/com/android/camera/CameraManager.java
@@ -384,5 +384,10 @@ public interface CameraManager {
* {@code false} to disable it.
*/
public void setLongshot(boolean enable);
+ /**
+ * Stop longshot.
+ *
+ */
+ public void stopLongshot();
}
}
diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 206f05f18..fe82e5b02 100755
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -135,6 +135,7 @@ public class PhotoModule
private int mSnapshotMode;
private int mBurstSnapNum = 1;
private int mReceivedSnapNum = 0;
+ private int mLongshotSnapNum = 0;
public boolean mFaceDetectionEnabled = false;
private boolean mLgeHdrMode = false;
private DrawAutoHDR mDrawAutoHDR;
@@ -223,6 +224,9 @@ public class PhotoModule
private static final boolean PERSIST_SKIP_MEM_CHECK = PersistUtil.isSkipMemoryCheckEnabled();
+ private static final String PERSIST_LONGSHOT_MAX_SNAP = "persist.camera.longshot.max";
+ private static int mLongShotMaxSnap = -1;
+
// Constant from android.hardware.Camera.Parameters
private static final String KEY_PICTURE_FORMAT = "picture-format";
private SeekBar mBlurDegreeProgressBar;
@@ -1078,8 +1082,17 @@ public class PhotoModule
Log.e(TAG, "[KPI Perf] PROFILE_SHUTTER_LAG mShutterLag = " + mShutterLag + "ms");
synchronized(mCameraDevice) {
+ if (++mLongshotSnapNum >= mLongShotMaxSnap &&
+ (mLongShotMaxSnap != -1)) {
+ mLongshotActive = false;
+ mUI.enableShutter(false);
+ mCameraDevice.stopLongshot();
+ return;
+ }
+
if (mCameraState != LONGSHOT ||
!mLongshotActive) {
+ mCameraDevice.stopLongshot();
return;
}
@@ -1328,7 +1341,9 @@ public class PhotoModule
String focusMode;
mUI.stopSelfieFlash();
- mUI.enableShutter(true);
+ if (mCameraState != LONGSHOT) {
+ mUI.enableShutter(true);
+ }
if (mUI.isPreviewCoverVisible()) {
// When take picture request is sent before starting preview, onPreviewFrame()
// callback doesn't happen so removing preview cover here, instead.
@@ -1391,14 +1406,19 @@ public class PhotoModule
Log.v(TAG, "mPictureDisplayedToJpegCallbackTime = "
+ mPictureDisplayedToJpegCallbackTime + "ms");
+ if (isLongshotDone()) {
+ mCameraDevice.setLongshot(false);
+ }
+
mFocusManager.updateFocusUI(); // Ensure focus indicator is hidden.
boolean needRestartPreview = !mIsImageCaptureIntent
&& !mPreviewRestartSupport
&& (mCameraState != LONGSHOT)
&& (mSnapshotMode != CameraInfoWrapper.CAMERA_SUPPORT_MODE_ZSL)
- && (mReceivedSnapNum == mBurstSnapNum);
+ && ((mReceivedSnapNum == mBurstSnapNum) && (mCameraState != LONGSHOT));
+ needRestartPreview |= (isLongshotDone() && !mFocusManager.isZslEnabled());
needRestartPreview |= mLgeHdrMode && (mCameraState != LONGSHOT);
CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
@@ -1433,8 +1453,8 @@ public class PhotoModule
CameraUtil.FOCUS_MODE_MW_CONTINUOUS_PICTURE.equals(focusMode)) {
mCameraDevice.cancelAutoFocus();
}
- } else if ((mReceivedSnapNum == mBurstSnapNum)
- && (mCameraState != LONGSHOT)){
+ } else if (((mCameraState != LONGSHOT) && (mReceivedSnapNum == mBurstSnapNum))
+ || isLongshotDone()){
mFocusManager.restartTouchFocusTimer();
focusMode = mFocusManager.getFocusMode(false);
if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(focusMode) ||
@@ -1538,7 +1558,8 @@ public class PhotoModule
}
}
// Animate capture with real jpeg data instead of a preview frame.
- if (mCameraState != LONGSHOT) {
+ if ((mCameraState != LONGSHOT) ||
+ isLongshotDone()) {
Size pic_size = mParameters.getPictureSize();
if ((pic_size.width <= 352) && (pic_size.height<= 288)) {
mUI.setDownFactor(2); //Downsample by 2 for CIF & below
@@ -1585,6 +1606,10 @@ public class PhotoModule
mJpegPictureCallbackTime = 0;
}
+ if (isLongshotDone()) {
+ mLongshotSnapNum = 0;
+ }
+
if (mHiston && (mSnapshotMode ==CameraInfoWrapper.CAMERA_SUPPORT_MODE_ZSL)) {
mActivity.runOnUiThread(new Runnable() {
public void run() {
@@ -1751,6 +1776,7 @@ public class PhotoModule
}
if (mCameraState == LONGSHOT) {
+ mLongshotSnapNum = 0;
mCameraDevice.setLongshot(true);
}
@@ -2381,20 +2407,7 @@ public class PhotoModule
synchronized(mCameraDevice) {
if (mCameraState == LONGSHOT) {
mLongshotActive = false;
- mCameraDevice.setLongshot(false);
- mUI.animateCapture(mLastJpegData);
- mLastJpegData = null;
- if (!mFocusManager.isZslEnabled()) {
- setupPreview();
- } else {
- setCameraState(IDLE);
- mFocusManager.resetTouchFocus();
- if (CameraUtil.FOCUS_MODE_CONTINUOUS_PICTURE.equals(
- mFocusManager.getFocusMode(false))) {
- mCameraDevice.cancelAutoFocus();
- }
- mUI.resumeFaceDetection();
- }
+ mUI.enableShutter(false);
}
}
@@ -3099,6 +3112,10 @@ public class PhotoModule
@Override
public void stopPreview() {
if (mCameraDevice != null && mCameraState != PREVIEW_STOPPED) {
+ if (mCameraState == LONGSHOT) {
+ mCameraDevice.setLongshot(false);
+ mLongshotActive = false;
+ }
Log.v(TAG, "stopPreview");
mCameraDevice.stopPreview();
}
@@ -3849,6 +3866,9 @@ public class PhotoModule
mParameters.set(CameraSettings.KEY_QC_BOKEH_BLUR_VALUE, bokehBlurDegree);
Log.v(TAG, "Bokeh Mode = " + bokehMode + " bokehMpo = " + bokehMpo +
" bokehBlurDegree = " + bokehBlurDegree);
+
+ mLongShotMaxSnap = SystemProperties.getInt(PERSIST_LONGSHOT_MAX_SNAP, -1);
+ mParameters.set("max-longshot-snap",mLongShotMaxSnap);
}
private int estimateJpegFileSize(final Size size, final String quality) {
@@ -5311,6 +5331,10 @@ public class PhotoModule
enableRecordingLocation(false);
}
+ public boolean isLongshotDone() {
+ return ((mCameraState == LONGSHOT) && (mLongshotSnapNum == mReceivedSnapNum) &&
+ !mLongshotActive);
+ }
}
/* Below is no longer needed, except to get rid of compile error