xiaoyan159/NavinfoOutDoor
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

修改录像帧率

Browse Source
This commit is contained in:
wds 2021-08-20 18:36:25 +08:00
parent 7d4355a648
commit 0a91a39c6f
3 changed files with 10 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
app/src/main/java/com/navinfo/outdoor/activity/PictureActivity.java
View File

@ -205,35 +205,14 @@ public class PictureActivity extends BaseActivity implements View.OnClickListene
stopVideo = findViewById(R.id.btn_stop_video);
stopVideo.setOnClickListener(this::onClick);
//拍照权限
camera.setLifecycleOwner(this);
camera.setEngine(Engine.CAMERA1);
// camera.setVideoBitRate(5);
camera.setPreviewFrameRate(5); // 设置预览视频的帧率
// 设置视频可用的宽高size
SizeSelector width = SizeSelectors.maxWidth(1920);
SizeSelector height = SizeSelectors.maxHeight(1440);
SizeSelector dimensions = SizeSelectors.and(width, height); // Matches sizes bigger than 1000x2000.
// 获取屏幕信息
int[] density = DensityUtil.getDeviceInfo(this);
int x = 1920, y = 1440;
if (density != null && density.length > 1) {
x = (density[0] >= density[1] ? density[0] : density[1]);
y = (density[0] >= density[1] ? density[1] : density[0]);
}
SizeSelector ratio = SizeSelectors.aspectRatio(AspectRatio.of(x, y), 0); // Matches 1:1 sizes.
SizeSelector result = SizeSelectors.or(
SizeSelectors.and(ratio, dimensions), // Try to match both constraints
ratio, // If none is found, at least try to match the aspect ratio
SizeSelectors.biggest() // If none is found, take the biggest
);
camera.setVideoSize(result);
camera.setVideoBitRate(1920 * 1440);
// camera.setAudioBitRate();
/**
* camera.setVideoBitRate(2000000);
* 设置帧率
* 在清单文件核心代码
* app:cameraVideoSizeMaxWidth="2000"
* app:cameraVideoSizeMaxArea="2000000"
*/
camera.setVideoBitRate(2000000);
//获取地图
tencentMap = ivMap.getMap();

29
app/src/main/java/com/navinfo/outdoor/activity/PicturesActivity.java
View File

@ -186,35 +186,6 @@ public class PicturesActivity extends BaseActivity implements View.OnClickListen
stopPicture = findViewById(R.id.btn_stop_picture);
stopPicture.setOnClickListener(this::onClick);
//拍照权限
camera.setLifecycleOwner(this);
camera.setEngine(Engine.CAMERA1);
// camera.setVideoBitRate(5);
camera.setPreviewFrameRate(5); // 设置预览视频的帧率
// 设置视频可用的宽高size
SizeSelector width = SizeSelectors.maxWidth(1920);
SizeSelector height = SizeSelectors.maxHeight(1440);
SizeSelector dimensions = SizeSelectors.and(width, height); // Matches sizes bigger than 1000x2000.
// 获取屏幕信息
int[] density = DensityUtil.getDeviceInfo(this);
int x = 1920, y = 1440;
if (density != null && density.length > 1) {
x = (density[0] >= density[1] ? density[0] : density[1]);
y = (density[0] >= density[1] ? density[1] : density[0]);
}
SizeSelector ratio = SizeSelectors.aspectRatio(AspectRatio.of(x, y), 0); // Matches 1:1 sizes.
SizeSelector result = SizeSelectors.or(
SizeSelectors.and(ratio, dimensions), // Try to match both constraints
ratio, // If none is found, at least try to match the aspect ratio
SizeSelectors.biggest() // If none is found, take the biggest
);
camera.setVideoSize(result);
camera.setVideoBitRate(1920 * 1440);
// camera.setAudioBitRate();
//获取地图
tencentMap = ivMap.getMap();
//获取地图UI 设置对象

2
app/src/main/res/layout/activity_picture.xml
View File

@ -11,6 +11,8 @@
android:layout_height="match_parent">
<com.otaliastudios.cameraview.CameraView
android:id="@+id/camera"
app:cameraVideoSizeMaxWidth="2000"
app:cameraVideoSizeMaxArea="2000000"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:keepScreenOn="true"