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qcom v4l2 实现分析
1.queue buf 过程Qcom HAL code/*=========================================================================== * FUNCTION : mm_stream_qbuf * * DESCRIPTION: enqueue buffer back to kernel queue for fu...原创 2020-04-14 21:11:44 · 492 阅读 · 0 评论 -
Fatal signal 11 (SIGSEGV), code 1, fault addr 0xf4f17000 in tid 5091(CAM_MctBus) 解决方法总结
--------- beginning of crash01-02 09:14:39.508 775 5091 F libc : Fatal signal 11 (SIGSEGV), code 1, fault addr 0xf4f17000 in tid 5091 (CAM_MctBus)01-02 09:14:39.762 28465 28465 F DEBUG : ***...原创 2018-08-25 15:16:09 · 4140 阅读 · 3 评论 -
高通平台如何确定使用 ISP version
1、代码路径vendor/qcom/proprietary/mm-camera/mm-camera2/media-controller/modules/isp2/module/Android.mk#======================================================================#makefile for libmmcamera2_isp...原创 2018-06-26 10:40:17 · 2015 阅读 · 0 评论 -
android 7.1 camera service
1.服务注册的路径./frameworks/av/camera/cameraserver/main_cameraserver.cpp#define LOG_TAG "cameraserver"//#define LOG_NDEBUG 0// from LOCAL_C_INCLUDES#include "CameraService.h"using namespace android;...原创 2018-06-11 17:33:58 · 1118 阅读 · 0 评论 -
camera daemon进程
一、守护进程启动包含的路径文件1) 确定daemon进程编译路径代码路径：vendor/qcom/proprietary/mm-camera/Android.mk概述：确定生成mm-qcamera-daemon的路径1BUILD_SERVER := false2BUILD_SERVER_BOARD_PLATFORM_LIST := msm7627a3#B原创 2017-09-12 20:42:18 · 3208 阅读 · 1 评论