133 lines
3.8 KiB
Markdown
133 lines
3.8 KiB
Markdown
# WebRTC
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本文档内容旨在独立编译`WebRTC`项目，并非必需使用。
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## libwebrtc
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* https://webrtc.github.io/webrtc-org/native-code/android/
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* https://webrtc.github.io/webrtc-org/native-code/development/
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* https://webrtc.github.io/webrtc-org/native-code/development/prerequisite-sw/
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* https://www.chromium.org/developers/how-tos/install-depot-tools/
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国内镜像需要配置比较麻烦，建议直接按需购买能够访问外网的主机，用完直接释放，配置建议：
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* 内存`8G`
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* 四核`CPU`
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* 硬盘`100G`
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* 系统`Ubuntu 20.xx`
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* 宽带按需`100MB/s`
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* 整个下载过程大概需要半到一个小时
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* 整个编译过程大概需要一到两个小时
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## 代码编译
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```
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# 编译工具
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mkdir -p /data
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cd /data
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git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
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# vpython
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# git checkout chrome/4147
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# 下载源码
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mkdir -p /data/webrtc
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cd /data/webrtc
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/data/depot_tools/fetch --nohooks webrtc_android
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#/data/depot_tools/gclient sync
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# 切换分支
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cd src
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git checkout -b m94 branch-heads/4606
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/data/depot_tools/gclient sync
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# 编译依赖
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./build/install-build-deps.sh
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./build/install-build-deps-android.sh
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source ./build/android/envsetup.sh
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# 编译配置：./tools_webrtc/android/build_aar.py
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---
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'target_os' : 'android',
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'is_clang' : True,
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'is_debug' : False,
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'use_rtti' : True,
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'rtc_use_h264' : True,
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'use_custom_libcxx' : False,
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'rtc_include_tests' : False,
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'is_component_build' : False,
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'treat_warnings_as_errors': False,
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'use_goma' : use_goma,
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'target_cpu' : _GetTargetCpu(arch)
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---
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# 编译项目
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./tools_webrtc/android/build_aar.py --build-dir ./out/release-build/ --arch x86 x86_64 arm64-v8a armeabi-v7a
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# 安装ninja
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apt install ninja-build
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# 环境变量
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PATH=$PATH:/data/webrtc/src/third_party/depot_tools/
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# 生成静态库
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cd /data/webrtc/src
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/data/depot_tools/autoninja -C ./out/release-build/x86 webrtc &&
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/data/depot_tools/autoninja -C ./out/release-build/x86_64 webrtc &&
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/data/depot_tools/autoninja -C ./out/release-build/arm64-v8a webrtc &&
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/data/depot_tools/autoninja -C ./out/release-build/armeabi-v7a webrtc
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# 打包文件
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zip -r lib.zip out libwebrtc.aar
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# 提取源代码
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zip -r java.zip \
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sdk/android/api/ \
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sdk/android/src/ \
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rtc_base/java/src/ \
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modules/audio_device/android/java/src/ \
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out/release-build/arm64-v8a/gen/sdk/android/video_api_java/generated_java/input_srcjars/ \
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out/release-build/arm64-v8a/gen/sdk/android/peerconnection_java/generated_java/input_srcjars/
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# 提取头文件
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mkdir src
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vim header.sh
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---
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#!/bin/bash
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src=`find ./ -name "*.h"`
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for header in $src
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do
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echo "cp header file $header"
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cp --parents $header src
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done
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src=`find ./ -name "*.hpp"`
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for header in $src
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do
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echo "cp header file $header"
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cp --parents $header src
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done
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---
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sh header.sh
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zip -r src.zip src
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```
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[WebRTC](https://pan.baidu.com/s/1E_DXv32D9ODyj5J-o-ji_g?pwd=hudc)
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## libmediasoupclient
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https://mediasoup.org/documentation/v3/libmediasoupclient/installation/
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```
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# 编译
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cmake . -B build \
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-DCMAKE_BUILD_TYPE=Debug | Release \
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-DMEDIASOUPCLIENT_LOG_DEV=OFF \
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-DMEDIASOUPCLIENT_LOG_TRACE=OFF \
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-DMEDIASOUPCLIENT_BUILD_TESTS=OFF \
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-DLIBWEBRTC_BINARY_PATH:PATH=PATH_TO_LIBWEBRTC_BINARY \
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-DLIBWEBRTC_INCLUDE_PATH:PATH=PATH_TO_LIBWEBRTC_SOURCES
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make -C build
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make install -C build
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```
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