[fix] stop threads when DestroyIceTransmission() called

src/media/video/decode/aom/aom_av1_decoder.cpp

@@ -83,7 +83,8 @@ int AomAv1Decoder::Decode(
     return -1;
   }
 
-  if (img_ = aom_codec_get_frame(&aom_av1_decoder_ctx_, &iter)) {
+  img_ = aom_codec_get_frame(&aom_av1_decoder_ctx_, &iter);
+  if (img_) {
     {
       aom_codec_frame_flags_t flags;
       ret = aom_codec_control(&aom_av1_decoder_ctx_, AOMD_GET_FRAME_FLAGS,

src/pc/peer_connection.cpp

@@ -956,6 +956,7 @@ void PeerConnection::ProcessIceWorkMsg(const IceWorkMsg &msg) {
     }
     case IceWorkMsg::Type::Destroy: {
       for (auto &user_id_it : ice_transmission_list_) {
+        LOG_ERROR("Destroy transmission");
         user_id_it.second->DestroyIceTransmission();
       }
       ice_transmission_list_.clear();

src/statistics/io_statistics.cpp

@@ -1,5 +1,7 @@
 #include "io_statistics.h"
 
+#include "log.h"
+
 IOStatistics::IOStatistics(
     std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
                        uint32_t, uint32_t, uint32_t)>
@@ -8,13 +10,7 @@ IOStatistics::IOStatistics(
   interval_ = 1000;
 }
 
-IOStatistics::~IOStatistics() {
+IOStatistics::~IOStatistics() {}
-  running_ = false;
-  cond_var_.notify_one();
-  if (statistics_thread_.joinable()) {
-    statistics_thread_.join();
-  }
-}
 
 void IOStatistics::Process() {
   while (running_) {
@@ -56,6 +52,14 @@ void IOStatistics::Start() {
   }
 }
 
+void IOStatistics::Stop() {
+  running_ = false;
+  cond_var_.notify_one();
+  if (statistics_thread_.joinable()) {
+    statistics_thread_.join();
+  }
+}
+
 void IOStatistics::UpdateVideoInboundBytes(uint32_t bytes) {
   video_inbound_bytes_ += bytes;
 }

src/statistics/io_statistics.h

@@ -22,6 +22,7 @@ class IOStatistics {
 
  public:
   void Start();
+  void Stop();
 
   void UpdateVideoInboundBytes(uint32_t bytes);
   void UpdateVideoOutboundBytes(uint32_t bytes);

src/transmission/ice_transmission.cpp

@@ -22,19 +22,7 @@ IceTransmission::IceTransmission(
       ice_ws_transport_(ice_ws_transmission),
       on_ice_status_change_(on_ice_status_change) {}
 
-IceTransmission::~IceTransmission() {
+IceTransmission::~IceTransmission() {}
-  if (rtp_video_sender_) {
-    rtp_video_sender_->Stop();
-  }
-
-  if (rtp_audio_sender_) {
-    rtp_audio_sender_->Stop();
-  }
-
-  if (rtp_data_sender_) {
-    rtp_data_sender_->Stop();
-  }
-}
 
 int IceTransmission::SetLocalCapabilities(
     bool use_trickle_ice, bool use_reliable_ice, bool enable_turn,
@@ -351,6 +339,29 @@ int IceTransmission::DestroyIceTransmission() {
   if (on_ice_status_change_) {
     on_ice_status_change_("closed");
   }
+
+  if (ice_io_statistics_) {
+    ice_io_statistics_->Stop();
+  }
+
+  if (rtp_video_receiver_) {
+    rtp_video_receiver_->Stop();
+  }
+
+  if (rtp_video_sender_) {
+    rtp_video_sender_->Stop();
+  }
+
+  if (rtp_audio_sender_) {
+    rtp_audio_sender_->Stop();
+  }
+
+  if (rtp_data_sender_) {
+    rtp_data_sender_->Stop();
+  }
+
+  LOG_ERROR("threads stoped");
+
   return ice_agent_->DestroyIceAgent();
 }