From 4d99f9117f23ab74372bb0f86d97287d1442769c Mon Sep 17 00:00:00 2001
From: melpon <shigemasa7watanabe+github@gmail.com>
Date: Thu, 14 Nov 2024 16:06:54 +0900
Subject: [PATCH] WIP

---
 .vscode/launch.json    | 13 +++++++++++++
 .vscode/settings.json  | 14 +++++++++++++-
 src/sora_signaling.cpp | 38 ++++++++++++++++++++++++++++++++++++--
 3 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index dbdb504..74157fb 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -52,6 +52,19 @@
             "externalConsole": false,
             "MIMode": "lldb"
         },
+        {
+            "name": "Ubuntu 24.04 デバッグビルドのデバッグ",
+            "type": "lldb-dap",
+            "request": "launch",
+            "program": "${workspaceFolder}/_build/ubuntu-24.04_x86_64/debug/test/hello",
+            "args": ["${workspaceFolder}/test/.testparam.json"],
+            "cwd": "${fileDirname}",
+            "sourceMap": [["../../../../_source/ubuntu-24.04_x86_64/webrtc/src/", "/home/melpon/dev/webrtc-build-simulcast-multicodec/_source/ubuntu-24.04_x86_64/webrtc/src/"]],
+            "initCommands": [
+                "settings append target.debug-file-search-paths /home/melpon/dev/webrtc-build-simulcast-multicodec/_build/ubuntu-24.04_x86_64/debug/webrtc/"
+            ],
+            "runInTerminal": true,
+        },
 
     ]
 }
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 993e94f..e8884a8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -20,6 +20,7 @@
       "allowTrailingCommas": true,
     }
   }],
+  "lldb-dap.executable-path": "/usr/bin/lldb-dap-18",
   "files.associations": {
     "*.cs": "csharp",
     "CMakeLists.txt": "cmake",
@@ -145,6 +146,17 @@
     "__threading_support": "cpp",
     "__verbose_abort": "cpp",
     "string_view": "cpp",
-    "*.tcc": "cpp"
+    "*.tcc": "cpp",
+    "__assertion_handler": "cpp",
+    "cuchar": "cpp",
+    "propagate_const": "cpp",
+    "print": "cpp",
+    "expected": "cpp",
+    "netfwd": "cpp",
+    "rope": "cpp",
+    "slist": "cpp",
+    "spanstream": "cpp",
+    "stacktrace": "cpp",
+    "stdfloat": "cpp"
   }
 }
diff --git a/src/sora_signaling.cpp b/src/sora_signaling.cpp
index 10452b5..5c85031 100644
--- a/src/sora_signaling.cpp
+++ b/src/sora_signaling.cpp
@@ -7,6 +7,10 @@
 #include <rtc_base/crypt_string_revive.h>
 #include <rtc_base/proxy_info_revive.h>
 
+// Boost
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/split.hpp>
+
 #include "sora/data_channel.h"
 #include "sora/rtc_ssl_verifier.h"
 #include "sora/rtc_stats.h"
@@ -394,7 +398,8 @@ void SoraSignaling::DoSendConnect(bool redirect) {
     m["data_channels"] = ar;
   }
 
-  auto forwarding_filter_to_json = [](const SoraSignalingConfig::ForwardingFilter& f) -> boost::json::value {
+  auto forwarding_filter_to_json =
+      [](const SoraSignalingConfig::ForwardingFilter& f) -> boost::json::value {
     boost::json::object obj;
     if (f.name) {
       obj["name"] = *f.name;
@@ -430,7 +435,8 @@ void SoraSignaling::DoSendConnect(bool redirect) {
   };
 
   if (config_.forwarding_filter) {
-    m["forwarding_filter"] = forwarding_filter_to_json(*config_.forwarding_filter);
+    m["forwarding_filter"] =
+        forwarding_filter_to_json(*config_.forwarding_filter);
   }
 
   if (config_.forwarding_filters) {
@@ -934,6 +940,7 @@ void SoraSignaling::OnRead(boost::system::error_code ec,
                            SoraSignalingDirection::RECEIVED, text);
 
     const std::string sdp = m.at("sdp").as_string().c_str();
+    RTC_LOG(LS_ERROR) << "received sdp: " << sdp;
 
     std::string video_mid;
     std::string audio_mid;
@@ -1054,6 +1061,32 @@ void SoraSignaling::OnRead(boost::system::error_code ec,
                   params.scalability_mode =
                       p["scalabilityMode"].as_string().c_str();
                 }
+                if (p.count("codec") != 0) {
+                  const auto& c = p["codec"].as_object();
+                  // video/VP8 のような形式で、video は確定なので後ろのコーデック部分だけ見る
+                  std::string mime_type = c.at("mimeType").as_string().c_str();
+                  auto& codec = params.codec.emplace();
+                  codec.kind = cricket::MEDIA_TYPE_VIDEO;
+                  codec.name = mime_type.substr(mime_type.find('/') + 1);
+                  if (c.count("clockRate") != 0) {
+                    codec.clock_rate = c.at("clockRate").to_number<int>();
+                  }
+                  if (c.count("sdpFmtpLine") != 0) {
+                    // sdpFmtpLine は
+                    // level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e02a
+                    // のような文字列になってるはず
+                    std::vector<std::string> xs;
+                    boost::algorithm::split(
+                        xs, c.at("sdpFmtpLine").as_string().c_str(),
+                        boost::algorithm::is_any_of(";"));
+                    for (const auto& x : xs) {
+                      std::vector<std::string> kv;
+                      boost::algorithm::split(kv, x,
+                                              boost::algorithm::is_any_of("="));
+                      codec.parameters[kv[0]] = kv[1];
+                    }
+                  }
+                }
                 encoding_parameters.push_back(params);
               }
 
@@ -1073,6 +1106,7 @@ void SoraSignaling::OnRead(boost::system::error_code ec,
                     }
 
                     boost::json::value m = {{"type", "answer"}, {"sdp", sdp}};
+                    RTC_LOG(LS_ERROR) << sdp;
                     self->WsWriteSignaling(
                         boost::json::serialize(m),
                         [self](boost::system::error_code, size_t) {});