From b3810562527858a3b3d98ffa6e9c9c5b0f4a9a8e Mon Sep 17 00:00:00 2001
From: liyujie <2352380935@qq.com>
Date: Thu, 28 Aug 2025 12:04:14 +0000
Subject: [PATCH] [1/4]解决USB摄像头打开相机预览界面绿屏
---
android/frameworks/av/services/camera/libcameraservice/api1/client2/Parameters.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/android/frameworks/av/services/camera/libcameraservice/api1/client2/Parameters.h b/android/frameworks/av/services/camera/libcameraservice/api1/client2/Parameters.h
index 3a709c9..2c8de7d 100644
--- a/android/frameworks/av/services/camera/libcameraservice/api1/client2/Parameters.h
+++ b/android/frameworks/av/services/camera/libcameraservice/api1/client2/Parameters.h
@@ -214,7 +214,7 @@
static const int32_t MAX_DEFAULT_FPS = 30;
// Minimum FPS for a size to be listed in supported preview/video sizes
// Set to slightly less than 30.0 to have some tolerance margin
- static constexpr double MIN_PREVIEW_RECORD_FPS = 29.97;
+ static constexpr double MIN_PREVIEW_RECORD_FPS = 20.03;
// Maximum frame duration for a size to be listed in supported preview/video sizes
static constexpr int64_t MAX_PREVIEW_RECORD_DURATION_NS = 1e9 / MIN_PREVIEW_RECORD_FPS;
--
Gitblit v1.6.2