做自媒体网站开发,南京市雨花台区建设局网站,wordpress 文章 接口,网站开发用php还是js目录 一、问题描述
二、问题原因
三、解决方法 一、问题描述
DDR容量是4G及以上的机器#xff0c;USB Camera会出现预览绿屏问题。
串口中会刷如下log: 二、问题原因
RGA2使用超过4G内存会异常#xff0c;导致USB Camera调用rga相关操作报错#xff0c;从而预览绿屏
三…目录 一、问题描述
二、问题原因
三、解决方法 一、问题描述
DDR容量是4G及以上的机器USB Camera会出现预览绿屏问题。
串口中会刷如下log: 二、问题原因
RGA2使用超过4G内存会异常导致USB Camera调用rga相关操作报错从而预览绿屏
三、解决方法
限制USB Camera 预览buf及中间buf申请内存在4G以内。
详见patch:
From 8eebf07d39c069422e8b6eed8b414c3fa21e2c5a Mon Sep 17 00:00:00 2001
From: Wang Panzhenzhuan randy.wangrock-chips.com
Date: Tue, 8 Aug 2023 19:00:29 0800
Subject: [PATCH] usb camera: gralloc alloc buf in 4G for camera useChange-Id: I59410a65057d7ebb2831cea6a97b48c64cd8d7d2
Signed-off-by: Wang Panzhenzhuan randy.wangrock-chips.com
---camera/device/3.4/default/ExternalCameraDeviceSession.cpp | 3 -camera/device/3.4/default/ExternalCameraGralloc4.cpp | 3 -.../include/ext_device_v3_4_impl/ExternalCameraGralloc4.h | 1 3 files changed, 5 insertions(), 2 deletions(-)mode change 100755 100644 camera/device/3.4/default/ExternalCameraGralloc4.cppmode change 100755 100644 camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraGralloc4.hdiff --git a/camera/device/3.4/default/ExternalCameraDeviceSession.cpp b/camera/device/3.4/default/ExternalCameraDeviceSession.cpp
index e2ab4fa2f..3e625f9a1 100644
--- a/camera/device/3.4/default/ExternalCameraDeviceSession.cppb/camera/device/3.4/default/ExternalCameraDeviceSession.cpp-3493,9 3493,10 Status ExternalCameraDeviceSession::configureStreams(GRALLOC_USAGE_HW_VIDEO_ENCODER |GRALLOC_USAGE_HW_CAMERA_WRITE |RK_GRALLOC_USAGE_SPECIFY_STRIDE|
- GRALLOC_USAGE_PRIVATE_1;GRALLOC_USAGE_PRIVATE_1 | RK_GRALLOC_USAGE_WITHIN_4G;out-streams[i].v3_2.consumerUsage 0;out-streams[i].v3_2.maxBuffers mV4L2BufferCount;ALOGD(allocate RK_GRALLOC_USAGE_WITHIN_4G);switch (config.streams[i].format) {case PixelFormat::BLOB:
diff --git a/camera/device/3.4/default/ExternalCameraGralloc4.cpp b/camera/device/3.4/default/ExternalCameraGralloc4.cpp
old mode 100755
new mode 100644
index 8f233243f..462b7a3b2
--- a/camera/device/3.4/default/ExternalCameraGralloc4.cppb/camera/device/3.4/default/ExternalCameraGralloc4.cpp-130,7 130,8 static inline void sBufferDescriptorInfo(std::string name, uint32_t width, uint3outDescriptorInfo-height height;outDescriptorInfo-layerCount layerCount;outDescriptorInfo-format static_casthardware::graphics::common::V1_2::PixelFormat(format);
- outDescriptorInfo-usage usage;outDescriptorInfo-usage RK_GRALLOC_USAGE_WITHIN_4G|usage;ALOGD(%s:alloc RGA buf in 4G!\n, __FUNCTION__);outDescriptorInfo-reservedSize 0;}diff --git a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraGralloc4.h b/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraGralloc4.h
old mode 100755
new mode 100644
index e79774ff9..4d730206d
--- a/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraGralloc4.hb/camera/device/3.4/default/include/ext_device_v3_4_impl/ExternalCameraGralloc4.h-36,6 36,7 //#include base/synchronization/lock.h//#include ui/PixelFormat.h
#define RK_GRALLOC_USAGE_WITHIN_4G (1ULL 56)#define LOGD(msg,...) ALOGD(%s(%d): msg ,__FUNCTION__,__LINE__,##__VA_ARGS__)#define LOGE(msg,...) ALOGE(%s(%d): msg ,__FUNCTION__,__LINE__,##__VA_ARGS__)
--
2.25.1
