There's no error logs printed, so it's difficult to provide some more information about what is causing this. With the same code base, same camera plugin version (0.6.3+2), if I run flutter pub upgrade and camera_platform_interface bumps from 1.0.4 to 1.2.0, parts of our app that use the camera stop working (black screen).
[√] Flutter (Channel stable, 1.22.5, on Microsoft Windows [Versi?3n 10.0.19042.685], locale es-ES)
? Flutter version 1.22.5 at C:srcflutter
? Framework revision 7891006299 (3 weeks ago), 2020-12-10 11:54:40 -0800
? Engine revision ae90085a84
? Dart version 2.10.4
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
? Android SDK at C:UserscristAppDataLocalAndroidSdk
? Platform android-30, build-tools 30.0.3
? ANDROID_HOME = C:UserscristAppDataLocalAndroidSdk
? Java binary at: C:Program FilesAndroidAndroid Studiojreinjava
? Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
? All Android licenses accepted.
[!] Android Studio (version 4.1.0)
? Android Studio at C:Program FilesAndroidAndroid Studio
X Flutter plugin not installed; this adds Flutter specific functionality.
X Dart plugin not installed; this adds Dart specific functionality.
? Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
[√] Connected device (1 available)
? ONEPLUS A5000 (mobile) ? f2eb43ee ? android-arm64 ? Android 10 (API 29)
! Doctor found issues in 1 category.
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