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camera: update README (#72)

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Signed-off-by: Hidenori Matsubayashi <Hidenori.Matsubayashi@gmail.com>
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Hidenori Matsubayashi
2023-08-17 03:39:09 +00:00
committed by GitHub
parent 0c1388ec55
commit c77c26a310
1 changed files with 13 additions and 4 deletions
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packages/camera/README.md
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@@ -28,20 +28,29 @@ dependencies:
```
### Source code
Import `camera` in your Dart code:
```dart
import 'package:camera/camera.dart';
```
### Customize for your target devices
If you this plugin on your target devices, you will need to customize the pipeline in the source file.So, replace the `videoconvert` element with a H/W accelerated element of your target device to perform well.
### Customization for your target devices
To improve the performance of this plugin, you will need to customize the pipeline in the source file. Please modify the source file and replace the `videoconvert` element with a H/W accelerated element of your target device to perform well.
`bool GstCamera::CreatePipeline()` in packages/camera/elinux/gst_camera.cc
#### default:
```
camerabin viewfinder-sink="videoconvert ! video/x-raw,format=RGBA ! fakesink"
```
#### e.g. customization for i.MX 8M platforms:
#### i.MX 8M platforms:
```
camerabin viewfinder-sink="imxvideoconvert_g2d ! video/x-raw,format=RGBA ! fakesink"
```
## Troubleshooting