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Commit 93df8a71 authored by Steve Kondik's avatar Steve Kondik
Browse files

camera: Add support for sending raw commands 

 * Certain camera drivers need magic commands to select special modes
   such as ZSL or HDR. Add support for sending raw commands from
   applications.

Change-Id: I512a765c7a67ffd2877e465cf6493ffc2b3b54ac
parent 26caff32

core/java/android/hardware/Camera.java

+6 −0
Original line number Diff line number Diff line
@@ -996,6 +996,12 @@ public class Camera { 


    private native void enableFocusMoveCallback(int enable);



    /**

     * Send a raw command to the camera driver

     * @hide

     */

    public native void sendRawCommand(int arg1, int arg2, int arg3);



    /**

     * Callback interface used to signal the moment of actual image capture.

     *

core/jni/android_hardware_Camera.cpp

+14 −0
Original line number Diff line number Diff line
@@ -852,6 +852,17 @@ static void android_hardware_Camera_enableFocusMoveCallback(JNIEnv *env, jobject 
#endif

}



static void android_hardware_Camera_sendRawCommand(JNIEnv *env, jobject thiz, jint arg1, jint arg2, jint arg3)

{

    ALOGV("sendRawCommand %d, %d, %d", arg1, arg2, arg3);

    sp<Camera> camera = get_native_camera(env, thiz, NULL);

    if (camera == 0) return;



    if (camera->sendCommand(arg1, arg2, arg3) != NO_ERROR) {

        jniThrowRuntimeException(env, "send raw command failed");

    }

}



//-------------------------------------------------



static JNINativeMethod camMethods[] = {
@@ -933,6 +944,9 @@ static JNINativeMethod camMethods[] = { 
  { "enableFocusMoveCallback",

    "(I)V",

    (void *)android_hardware_Camera_enableFocusMoveCallback},

  { "sendRawCommand",

    "(III)V",

    (void *)android_hardware_Camera_sendRawCommand},

};



struct field {