Disable the build and transfer ownership to the janitors.
This project isn't used in Android, so we won't be maintaining it.
If you need this project, feel free to import it into your own tree.
Test: treehugger
Exempt-From-Owner-Approval: janitorial
Change-Id: Ie6ec7aef562fd142c01d1e0ba4407b4dc1b2dba5
2 files changed
tree: 293b1b28810238431911d6a195c6d0f0479b76c9
- capi/
- cl_kernel/
- clx_kernel/
- doc/
- m4/
- modules/
- pkgconfig/
- plugins/
- tests/
- tools/
- wrapper/
- xcore/
- .gitignore
- AUTHORS
- autogen.sh
- ChangeLog
- code_style.sh
- configure.ac
- COPYING
- LICENSE
- Makefile.am
- METADATA
- NEWS
- NOTICE
- OWNERS
- README.md
README.md
libXCam
Copyright (C) 2014-2017 Intel Corporation
libxcam core source code under the terms of Apache License, Version 2.0
Description:
libXCam is a project for extended camera features and focus on image quality improvement and video analysis. There are lots features supported in image pre-processing, image post-processing and smart analysis. This library makes GPU/CPU/ISP working together to improve image quality. OpenCL is used to improve performance in different platforms.
Features:
- Image processing features.
- Advanced features
- 360 Image stiching: generate 360 degree panorama photography by stitching multiple neighbor fisheye images.
- Digital Video Stabilization:
- OpenCV feature-matched based video stabilization.
- gyroscope 3-DoF (orientation) based video stabilization.
- Blender: multi-band blender.
- Noise reduction.
- adaptive NR based on wavelet-haar and Bayersian shrinkage.
- 3D-NR with inter-block and intra-block reference.
- wavelet-hat NR (obsolete).
- Wide dynamic range (WDR).
- histogram adjustment tone-mapping.
- gaussian-based tone-mapping (obsolete).
- Fog removal: retinex and dark channel prior algorithm.
- dark channel prior algorithm based defog.
- multi-scale retinex based defog (obsolete).
- Basic pipeline from bayer to YUV/RGB format.
- Gamma correction, MACC, color space, demosaicing, simple bilateral noise reduction, edge enhancement and temporal noise reduction.
- 3A features.
- Auto whitebalance, auto exposure, auto focus, black level correction, color correction, 3a-statistics calculation.
- Support 3rd party 3A lib which can be loaded dynamically.
- Support 3a analysis tuning framework for different features.
- Support smart analysis framework.
- Face detection interface/plugin.
- Enable gstreamer plugin.
- xcamsrc, capture from usb/isp camera, process 3a/basic/advanced features.
- xcamfilter, improve image quality by advanced features and smart analysis.
Prerequisite:
- install gcc/g++, automake, autoconf, libtool, gawk, pkg-config
- Linux kernel > 3.10
- install libdrm-dev
- install ocl-icd-dev, ocl-icd-opencl-dev
- If --enable-libcl, need compile ocl driver https://www.freedesktop.org/wiki/Software/Beignet/
- If --enable-opencv, need compile opencv http://opencv.org (or: https://github.com/opencv/opencv/wiki)
- If --enable-gst, need install libgstreamer1.0-dev, libgstreamer-plugins-base1.0-dev
- If --enable-aiq, need get ia_imaging lib which we don't support.
Building and installing:
Environment variable settings
For different --prefix options, the environment variables may be different. Please set the environment variable according to the actual situation.
--prefix=/usr/local:
export LD_LIBRARY_PATH=/usr/local/lib/:$LD_LIBRARY_PATH
export GST_PLUGIN_PATH=/usr/local/lib/gstreamer-1.0:$GST_PLUGIN_PATH
--prefix=/usr:
export LD_LIBRARY_PATH=/usr/lib/:$LD_LIBRARY_PATH
export GST_PLUGIN_PATH=/usr/lib/gstreamer-1.0:$GST_PLUGIN_PATH
$ ./autogen.sh [options]
--prefix=PREFIX install architecture-independent files in PREFIX [default=/usr/local]
--enable-debug enable debug, [default=no]
--enable-profiling enable profiling, [default=no]
--enable-drm enable drm buffer, [default=yes]
--enable-aiq enable Aiq 3A algorithm build, [default=no]
--enable-gst enable gstreamer plugin build, [default=no]
--enable-libcl enable libcl image processor, [default=yes]
--enable-opencv enable opencv library, [default=no]
--enable-docs build Doxygen documentation [default=no]
--enable-3alib enable 3A lib build, [default=no]
--enable-smartlib enable smart analysis lib build, [default=no]
For example:
$ ./autogen.sh --prefix=/usr --enable-3alib --enable-aiq --enable-gst --enable-drm \
--enable-libcl --enable-opencv --enable-profiling --enable-smartlib
$ make
$ sudo make install
Testing:
Reporting Bugs: