wf9a5m75

(Java)
Camera.Parameters params = this.mCamera.getParameters();
params.setSceneMode(sceneMode);
mCamera.setParameters(params);  ---->

(Java: Android source code)
native_setParameters(params.flatten());  ----> 
https://android.googlesource.com/platform/frameworks/base/+/5182c78/core/java/android/hardware/Camera.java#1638

(cpp: Android source code)

wf9a5m75

Log.d("MainScreen", "------(change)sceneMode=" + sceneMode);
//try {
  Log.d("MainScreen", "---->   this.mCamera.getParameters()");
  Camera.Parameters params = this.mCamera.getParameters();
  Log.d("MainScreen", "---->   params.setSceneMode(sceneMode);");
  params.setSceneMode(sceneMode);
  Log.d("MainScreen", "---->   mCamera.setParameters(params);;");
  mCamera.setParameters(params);
//}catch(Exception e){}
Log.d("MainScreen", "------(change)stop");

wf9a5m75

23:33:51.909534 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"------(change)sceneMode=action\0", 31}], 3) = 43
23:33:51.910021 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   this.mCamera.getParameters()\0", 37}], 3) = 49
23:33:51.910463 ioctl(9, 0xc0186201, 0xbea1e2d8) = 0
23:33:51.910748 ioctl(9, 0xc0186201, 0xbea1e2d8) = 0
23:33:51.912453 mprotect(0x4413c000, 8192, PROT_READ|PROT_WRITE) = 0
23:33:51.912746 mprotect(0x6be04000, 1264, PROT_READ|PROT_WRITE|PROT_EXEC) = 0
23:33:51.913003 syscall_983042(0x6be044ec, 0x6be044f0, 0, 0xfff, 0x4155f0b0, 0x6be044ec, 0x6be053b5, 0xf0002, 0, 0x6be044f0, 0xff62f000, 0x4413b9a8, 0, 0xbea1e5a8, 0x41527bd5, 0x40081810, 0xf0010, 0x6be044ec, 0, 0, 0xc764, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) = 0
23:33:51.913133 mprotect(0x6be04000, 1264, PROT_READ|PROT_EXEC) = 0
23:33:51.913334 mprotect(0x4413e000, 4096, PROT_READ|PROT_WRITE) = 0
23:33:51.913628 mprotect(0x6be04000, 860, PROT_READ|PROT_WRITE|PROT_EXEC) = 0

wf9a5m75

23:33:42.682549 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"------(change)sceneMode=auto\0", 29}], 3) = 41
23:33:42.683722 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   this.mCamera.getParameters()\0", 37}], 3) = 49
23:33:42.683966 ioctl(9, 0xc0186201, 0xbea1e2d8) = 0
23:33:42.684653 mprotect(0x43f94000, 8192, PROT_READ|PROT_WRITE) = 0
23:33:42.684960 mprotect(0x43f96000, 4096, PROT_READ|PROT_WRITE) = 0
23:33:42.685119 futex(0x4155f0ec, 0x81 /* FUTEX_??? */, 1) = 1
23:33:42.685388 futex(0x4155f0e4, 0x81 /* FUTEX_??? */, 1) = 1
23:33:42.686751 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   params.setSceneMode(sceneMode);\0", 40}], 3) = 52
23:33:42.686972 futex(0x4155f0ec, 0x81 /* FUTEX_??? */, 1) = 1
23:33:42.687244 futex(0x4155f0e4, 0x81 /* FUTEX_??? */, 1) = 1

wf9a5m75

23:33:58.929301 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"------(change)sceneMode=fireworks\0", 34}], 3) = 46
23:33:58.931016 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   this.mCamera.getParameters()\0", 37}], 3) = 49
23:33:58.931557 ioctl(9, 0xc0186201, 0xbea1e2d8) = 0
23:33:58.932173 ioctl(9, 0xc0186201, 0xbea1e2d8) = 0
23:33:58.933519 mprotect(0x4419b000, 8192, PROT_READ|PROT_WRITE) = 0
23:33:58.933975 mprotect(0x4419d000, 4096, PROT_READ|PROT_WRITE) = 0
23:33:58.934338 mprotect(0x4419e000, 4096, PROT_READ|PROT_WRITE) = 0
23:33:58.934635 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   params.setSceneMode(sceneMode);\0", 40}], 3) = 52
23:33:58.935095 writev(3, [{"\3", 1}, {"MainScreen\0", 11}, {"---->   mCamera.setParameters(params);;\0", 40}], 3) = 52
23:33:58.935700 mprotect(0x4419f000, 4096, PROT_READ|PROT_WRITE) = 0

wf9a5m75

#include <errno.h>
#include <fcntl.h>
#include <linux/videodev2.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <unistd.h>
#include <opencv2/core/core.hpp>

wf9a5m75

Last login: Sat Feb  7 16:41:48 on ttys002
Katsumatas-Mac-mini:~ wf9a5m75$ adb shell
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
shell@ranger:/ $ su
root@ranger:/ # setprop log.tag.TAG_TEST VERBOSE
root@ranger:/ # logcat
I/ActivityManager(  685): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.example.wf9a5m75.myapplication/.MainActivity} from pid 1301
D/PermissionCache(  144): checking android.permission.READ_FRAME_BUFFER for uid=1000 => granted (119 us)
D/dalvikvm(  685): GC_CONCURRENT freed 1118K, 13% free 8148K/9348K, paused 1ms+2ms, total 44ms

wf9a5m75

Last login: Sat Feb  7 16:41:48 on ttys002
Katsumatas-Mac-mini:~ wf9a5m75$ adb shell
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
shell@ranger:/ $ su
root@ranger:/ # logcat
I/ActivityManager(  685): START u0 {act=com.android.systemui.recent.action.TOGGLE_RECENTS flg=0x10800000 cmp=com.android.systemui/.recent.RecentsActivity (has extras)} from pid 1131
D/dalvikvm(  685): GC_FOR_ALLOC freed 130K, 15% free 8314K/9712K, paused 34ms, total 35ms
W/PowerServiceClient-JNI(  685): Invalid data
V/SRS_Proc(  147): ParamSet string: nv_param_media_routing=1024

wf9a5m75

#include <jni.h>
#include <android/log.h>
#include "OpenNI.h"


#define LOG_TAG "MainActivity"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

wf9a5m75

02-06 17:31:50.321    8776-8823/camera.test.masashi.myapplication D/MainActivity﹕ Initialize failed
    LibraryHandler: Couldn't load library libPS1080.so
    DeviceDriver: library handle is invalid for file libPS1080.so
    Couldn't understand file 'libPS1080.so' as a device driver
    LibraryHandler: Couldn't load library libOniFile.so
    DeviceDriver: library handle is invalid for file libOniFile.so
    Couldn't understand file 'libOniFile.so' as a device driver
    LibraryHandler: Couldn't load library libPSLink.so
    DeviceDriver: library handle is invalid for file libPSLink.so
    Couldn't understand file 'libPSLink.so' as a device driver