@Override
public void onPreviewFrame(byte[] data, Camera camera) {
if (mCurrentFrameNumber == 0) {
mLoadingLayout.setVisibility(View.VISIBLE);
} else if (mCurrentFrameNumber == 10) {
mLoadingLayout.setVisibility(View.GONE);
}
// 初始化数据
if (!mIsInit) {
mAfterTime = System.currentTimeMillis();
if (mAfterTime - mBeforeTime > 10000) {
mBeforeTime = mAfterTime;
} else if (mCurrentFrameNumber < 10) {
// 为了计算平均一帧要多少毫秒，那么就丢失10帧数据来计算平均值
mCurrentFrameNumber++;
mDeltaTotal += (mAfterTime - mBeforeTime);
} else if (mCameraBinder != null && mCurrentFrameNumber == 10) {
mCameraBinder.init(
mDeltaTotal / mCurrentFrameNumber, mPreviewSize.width, mPreviewSize.height);
mIsInit = true;
}
mBeforeTime = System.currentTimeMillis();
}
if (mCameraBinder != null && mIsInit) {
mCameraBinder.add(data, System.currentTimeMillis());
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.fab_capture:
if (mCameraBinder != null) {
long belong = System.currentTimeMillis();
mCameraBinder.capture(belong);
mGalleryView.setVisibility(View.GONE);
mGalleryLoading.setVisibility(View.VISIBLE);
}
break;
case R.id.btn_gallery:
startActivity(new Intent(this, GalleryActivity.class));
break;
case R.id.btn_setting:
break;
}
}