feat: server sdk (#47)

* New webrtc build scripts (Still not integrated within the SDK)
* New livekit-api crate (Integrate the server sdk protocol of livekit)
* Moved livekit-utils to livekit-protocol

webrtc-sys/libwebrtc/build_linux.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+if [ ! -e "$(pwd)/depot_tools" ]
+then
+  git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
+fi
+
+export COMMAND_DIR=$(cd $(dirname $0); pwd)
+export PATH="$(pwd)/depot_tools:$PATH"
+export OUTPUT_DIR="$(pwd)/src/out"
+export ARTIFACTS_DIR="$(pwd)/linux"
+
+if [ ! -e "$(pwd)/src" ]
+then
+  gclient sync
+fi
+
+cd src
+git apply "$COMMAND_DIR/patches/add_license_dav1d.patch" -v
+git apply "$COMMAND_DIR/patches/ssl_verify_callback_with_native_handle.patch" -v
+git apply "$COMMAND_DIR/patches/fix_mocks.patch" -v
+cd ..
+
+mkdir -p "$ARTIFACTS_DIR/lib"
+
+for is_debug in "true" "false"
+do
+  for target_cpu in "x64" "arm64"
+  do
+    args="is_debug=${is_debug} \
+      target_os=\"linux\" \
+      target_cpu=\"${target_cpu}\" \
+      rtc_enable_protobuf=false \
+      treat_warnings_as_errors=false \
+      use_custom_libcxx=false \
+      rtc_include_tests=false \
+      rtc_build_tools=false \
+      rtc_build_examples=false \
+      rtc_libvpx_build_vp9=true \
+      is_component_build=false \
+      enable_stripping=true \
+      use_goma=false \
+      rtc_use_h264=false \
+      rtc_use_pipewire=false \
+      symbol_level=0 \
+      enable_iterator_debugging=false \
+      use_rtti=true \
+      rtc_use_x11=false"
+
+    if [ $is_debug = "true" ]; then
+      args="${args} is_asan=true is_lsan=true";
+    fi
+
+    # generate ninja files
+    gn gen "$OUTPUT_DIR" --root="src" --args="${args}"
+
+    # build static library
+    ninja -C "$OUTPUT_DIR" webrtc
+
+    filename="libwebrtc.a"
+    if [ $is_debug = "true" ]; then
+      filename="libwebrtcd.a"
+    fi
+
+    # cppy static library
+    mkdir -p "$ARTIFACTS_DIR/lib/${target_cpu}"
+    cp "$OUTPUT_DIR/obj/libwebrtc.a" "$ARTIFACTS_DIR/lib/${target_cpu}/${filename}"
+  done
+done
+
+python3 "./src/tools_webrtc/libs/generate_licenses.py" \
+  --target :webrtc "$OUTPUT_DIR" "$OUTPUT_DIR"
+
+cd src
+find . -name "*.h" -print | cpio -pd "$ARTIFACTS_DIR/include"
+
+cp "$OUTPUT_DIR/LICENSE.md" "$ARTIFACTS_DIR"