Fix crash: send audio data when encoder has not inited yet

src/pc/peer_connection.cpp

@@ -603,6 +603,14 @@ int PeerConnection::SendVideoData(const char *data, size_t size) {
 }
 
 int PeerConnection::SendAudioData(const char *data, size_t size) {
+  if (!ice_ready_) {
+    return -1;
+  }
+
+  if (ice_transmission_list_.empty()) {
+    return -1;
+  }
+
   int ret = audio_encoder_->Encode(
       (uint8_t *)data, size,
       [this](char *encoded_audio_buffer, size_t size) -> int {

xmake.lua

@@ -181,7 +181,7 @@ target("pc")
     add_includedirs("src/transmission", "src/interface", {public = true})
 
 target("projectx")
-    set_kind("shared")
+    set_kind("static")
     add_deps("log", "pc")
     add_files("src/rtc/*.cpp")
     add_includedirs("src/rtc", "src/pc", "src/interface")
@@ -203,14 +203,14 @@ target("projectx")
     end
 
     add_installfiles("src/interface/*.h", {prefixdir = "include"})
-    add_rules("utils.symbols.export_list", {symbols = {
+    -- add_rules("utils.symbols.export_list", {symbols = {
-        "CreatePeer",
+    --     "CreatePeer",
-        "DestroyPeer",
+    --     "DestroyPeer",
-        "Init",
+    --     "Init",
-        "CreateConnection",
+    --     "CreateConnection",
-        "JoinConnection",
+    --     "JoinConnection",
-        "LeaveConnection",
+    --     "LeaveConnection",
-        "SendData"}})
+    --     "SendData"}})
 
 
     -- add_rules("utils.symbols.export_all", {export_classes = true})