[feat] support dynamic resolution codec

src/frame/video_frame.cpp

@@ -12,6 +12,13 @@ VideoFrame::VideoFrame(size_t size) {
   height_ = 0;
 }
 
+VideoFrame::VideoFrame(size_t size, size_t width, size_t height) {
+  buffer_ = new uint8_t[size];
+  size_ = size;
+  width_ = width;
+  height_ = height;
+}
+
 VideoFrame::VideoFrame(const uint8_t *buffer, size_t size) {
   buffer_ = new uint8_t[size];
   memcpy(buffer_, buffer, size);

src/frame/video_frame.h

@@ -14,6 +14,7 @@ class VideoFrame {
  public:
   VideoFrame();
   VideoFrame(size_t size);
+  VideoFrame(size_t size, size_t width, size_t height);
   VideoFrame(const uint8_t *buffer, size_t size);
   VideoFrame(const uint8_t *buffer, size_t size, size_t width, size_t height);
   VideoFrame(const VideoFrame &video_frame);
@@ -29,6 +30,9 @@ class VideoFrame {
 
   uint8_t *GetBuffer() { return buffer_; }
 
+  size_t GetWidth() { return width_; }
+  size_t GetHeight() { return height_; }
+
  private:
   uint8_t *buffer_ = nullptr;
   size_t size_ = 0;

src/interface/x.h

@@ -39,11 +39,21 @@ enum TraversalMode { P2P = 0, Relay, UnknownMode };
 extern "C" {
 #endif
 
+typedef struct {
+  const char* data;
+  size_t size;
+  unsigned int width;
+  unsigned int height;
+} XVideoFrame;
+
 typedef struct Peer PeerPtr;
 
-typedef void (*OnReceiveBuffer)(const char*, size_t, const char*, size_t,
+typedef void (*OnReceiveBuffer)(const char*, size_t, const char*, const size_t,
                                 void*);
 
+typedef void (*OnReceiveVideoFrame)(const XVideoFrame* video_frame, const char*,
+                                    const size_t, void*);
+
 typedef void (*OnSignalStatus)(SignalStatus, void*);
 
 typedef void (*OnConnectionStatus)(ConnectionStatus, void*);
@@ -70,6 +80,9 @@ typedef struct {
   OnReceiveBuffer on_receive_video_buffer;
   OnReceiveBuffer on_receive_audio_buffer;
   OnReceiveBuffer on_receive_data_buffer;
+
+  OnReceiveVideoFrame on_receive_video_frame;
+
   OnSignalStatus on_signal_status;
   OnConnectionStatus on_connection_status;
   NetStatusReport net_status_report;
@@ -93,6 +106,8 @@ DLLAPI int LeaveConnection(PeerPtr* peer_ptr, const char* transmission_id);
 DLLAPI int SendData(PeerPtr* peer_ptr, DATA_TYPE data_type, const char* data,
                     size_t size);
 
+DLLAPI int SendVideoFrame(PeerPtr* peer_ptr, const XVideoFrame* video_frame);
+
 #ifdef __cplusplus
 }
 #endif

src/media/video/decode/dav1d/dav1d_av1_decoder.cpp

@@ -73,7 +73,7 @@ int Dav1dAv1Decoder::Init() {
   }
 
   decoded_frame_yuv_ = new VideoFrame(1280 * 720 * 3 / 2);
-  decoded_frame_nv12_ = new VideoFrame(1280 * 720 * 3 / 2);
+  // decoded_frame_nv12_ = new VideoFrame(1280 * 720 * 3 / 2);
 
   if (SAVE_RECEIVED_AV1_STREAM) {
     file_av1_ = fopen("received_av1_stream.ivf", "w+b");
@@ -157,6 +157,22 @@ int Dav1dAv1Decoder::Decode(
                   decoded_frame_nv12_->GetBuffer(), dav1d_picture.p.w,
                   dav1d_picture.p.h);
   } else {
+    if (!decoded_frame_nv12_) {
+      decoded_frame_nv12_capacity_ =
+          dav1d_picture.p.w * dav1d_picture.p.h * 3 / 2;
+      decoded_frame_nv12_ = new VideoFrame(
+          decoded_frame_nv12_capacity_, dav1d_picture.p.w, dav1d_picture.p.h);
+    }
+
+    if (decoded_frame_nv12_capacity_ <
+        dav1d_picture.p.w * dav1d_picture.p.h * 3 / 2) {
+      delete decoded_frame_nv12_;
+      decoded_frame_nv12_capacity_ =
+          dav1d_picture.p.w * dav1d_picture.p.h * 3 / 2;
+      decoded_frame_nv12_ = new VideoFrame(
+          decoded_frame_nv12_capacity_, dav1d_picture.p.w, dav1d_picture.p.h);
+    }
+
     libyuv::I420ToNV12(
         (const uint8_t *)dav1d_picture.data[0], dav1d_picture.p.w,
         (const uint8_t *)dav1d_picture.data[1], dav1d_picture.p.w / 2,

src/media/video/decode/dav1d/dav1d_av1_decoder.h

@@ -25,6 +25,7 @@ class Dav1dAv1Decoder : public VideoDecoder {
  private:
   VideoFrame *decoded_frame_yuv_ = nullptr;
   VideoFrame *decoded_frame_nv12_ = nullptr;
+  int decoded_frame_nv12_capacity_ = 0;
 
   FILE *file_av1_ = nullptr;
   FILE *file_nv12_ = nullptr;

src/media/video/encode/aom/aom_av1_encoder.cpp

@@ -8,8 +8,6 @@
 #define SAVE_RECEIVED_NV12_STREAM 0
 #define SAVE_ENCODED_AV1_STREAM 0
 
-#define NV12_BUFFER_SIZE 1280 * 720 * 3 / 2
-
 #define SET_ENCODER_PARAM_OR_RETURN_ERROR(param_id, param_value) \
   do {                                                           \
     if (!SetEncoderControlParameters(param_id, param_value)) {   \
@@ -84,6 +82,27 @@ int AomAv1Encoder::GetCpuSpeed(int width, int height) {
     return 9;
 }
 
+int AomAv1Encoder::ResetEncodeResolution(unsigned int width,
+                                         unsigned int height) {
+  LOG_INFO("Reset encode resolution from [{}x{}] to [{}x{}]]", frame_width_,
+           frame_height_, width, height);
+
+  frame_width_ = width;
+  frame_height_ = height;
+
+  aom_av1_encoder_config_.g_w = width;
+  aom_av1_encoder_config_.g_h = height;
+
+  if (frame_for_encode_ != nullptr) {
+    aom_img_free(frame_for_encode_);
+    frame_for_encode_ = aom_img_wrap(nullptr, AOM_IMG_FMT_NV12, frame_width_,
+                                     frame_height_, 1, nullptr);
+  }
+
+  return aom_codec_enc_config_set(&aom_av1_encoder_ctx_,
+                                  &aom_av1_encoder_config_);
+}
+
 AomAv1Encoder::AomAv1Encoder() {}
 
 AomAv1Encoder::~AomAv1Encoder() {
@@ -99,14 +118,13 @@ AomAv1Encoder::~AomAv1Encoder() {
     file_av1_ = nullptr;
   }
 
-  delete encoded_frame_;
+  delete[] encoded_frame_;
+  encoded_frame_ = nullptr;
 
   Release();
 }
 
 int AomAv1Encoder::Init() {
-  encoded_frame_ = new uint8_t[NV12_BUFFER_SIZE];
-
   // Initialize encoder configuration structure with default values
   aom_codec_err_t ret = aom_codec_enc_config_default(
       aom_codec_av1_cx(), &aom_av1_encoder_config_, kUsageProfile);
@@ -316,6 +334,97 @@ int AomAv1Encoder::Encode(const uint8_t *pData, int nSize,
   return 0;
 }
 
+int AomAv1Encoder::Encode(const XVideoFrame *video_frame,
+                          std::function<int(char *encoded_packets, size_t size,
+                                            VideoFrameType frame_type)>
+                              on_encoded_image) {
+  if (SAVE_RECEIVED_NV12_STREAM) {
+    fwrite(video_frame->data, 1, video_frame->size, file_nv12_);
+  }
+
+  aom_codec_err_t ret = AOM_CODEC_OK;
+
+  if (!encoded_frame_) {
+    encoded_frame_ = new uint8_t[video_frame->size];
+    encoded_frame_capacity_ = video_frame->size;
+  }
+
+  if (encoded_frame_capacity_ < video_frame->size) {
+    encoded_frame_capacity_ = video_frame->size;
+    delete[] encoded_frame_;
+    encoded_frame_ = new uint8_t[video_frame->size];
+  }
+
+  if (frame_width_ != video_frame->width ||
+      frame_height_ != video_frame->height) {
+    if (AOM_CODEC_OK !=
+        ResetEncodeResolution(video_frame->width, video_frame->height)) {
+      LOG_ERROR("Reset encode resolution failed");
+      return -1;
+    }
+  }
+
+  const uint32_t duration =
+      kRtpTicksPerSecond / static_cast<float>(max_frame_rate_);
+  timestamp_ += duration;
+
+  frame_for_encode_->planes[AOM_PLANE_Y] = (unsigned char *)(video_frame->data);
+  frame_for_encode_->planes[AOM_PLANE_U] =
+      (unsigned char *)(video_frame->data +
+                        video_frame->width * video_frame->height);
+  frame_for_encode_->planes[AOM_PLANE_V] = nullptr;
+  frame_for_encode_->stride[AOM_PLANE_Y] = video_frame->width;
+  frame_for_encode_->stride[AOM_PLANE_U] = video_frame->width;
+  frame_for_encode_->stride[AOM_PLANE_V] = 0;
+
+  VideoFrameType frame_type;
+  if (0 == seq_++ % 300) {
+    force_i_frame_flags_ = AOM_EFLAG_FORCE_KF;
+    frame_type = VideoFrameType::kVideoFrameKey;
+  } else {
+    force_i_frame_flags_ = 0;
+    frame_type = VideoFrameType::kVideoFrameDelta;
+  }
+
+  // Encode a frame. The presentation timestamp `pts` should not use real
+  // timestamps from frames or the wall clock, as that can cause the rate
+  // controller to misbehave.
+  ret = aom_codec_encode(&aom_av1_encoder_ctx_, frame_for_encode_, timestamp_,
+                         duration, force_i_frame_flags_);
+  if (ret != AOM_CODEC_OK) {
+    LOG_ERROR("Encode failed: {}, {}",
+              aom_codec_error_detail(&aom_av1_encoder_ctx_),
+              aom_codec_build_config());
+    return -1;
+  }
+
+  aom_codec_iter_t iter = nullptr;
+  int data_pkt_count = 0;
+  while (const aom_codec_cx_pkt_t *pkt =
+             aom_codec_get_cx_data(&aom_av1_encoder_ctx_, &iter)) {
+    if (pkt->kind == AOM_CODEC_CX_FRAME_PKT && pkt->data.frame.sz > 0) {
+      memcpy(encoded_frame_, pkt->data.frame.buf, pkt->data.frame.sz);
+      encoded_frame_size_ = pkt->data.frame.sz;
+
+      int qp = -1;
+      SET_ENCODER_PARAM_OR_RETURN_ERROR(AOME_GET_LAST_QUANTIZER, &qp);
+      // LOG_INFO("Encoded frame qp = {}", qp);
+
+      if (on_encoded_image) {
+        on_encoded_image((char *)encoded_frame_, encoded_frame_size_,
+                         frame_type);
+        if (SAVE_ENCODED_AV1_STREAM) {
+          fwrite(encoded_frame_, 1, encoded_frame_size_, file_av1_);
+        }
+      } else {
+        OnEncodedImage((char *)encoded_frame_, encoded_frame_size_);
+      }
+    }
+  }
+
+  return 0;
+}
+
 int AomAv1Encoder::OnEncodedImage(char *encoded_packets, size_t size) {
   LOG_INFO("OnEncodedImage not implemented");
   return 0;

src/media/video/encode/aom/aom_av1_encoder.h

@@ -41,6 +41,11 @@ class AomAv1Encoder : public VideoEncoder {
                                VideoFrameType frame_type)>
                  on_encoded_image);
 
+  int Encode(const XVideoFrame* video_frame,
+             std::function<int(char* encoded_packets, size_t size,
+                               VideoFrameType frame_type)>
+                 on_encoded_image);
+
   virtual int OnEncodedImage(char* encoded_packets, size_t size);
 
   void ForceIdr();
@@ -51,6 +56,8 @@ class AomAv1Encoder : public VideoEncoder {
   int NumberOfThreads(int width, int height, int number_of_cores);
   int GetCpuSpeed(int width, int height);
 
+  int ResetEncodeResolution(unsigned int width, unsigned int height);
+
   int Release();
 
  private:
@@ -79,6 +86,7 @@ class AomAv1Encoder : public VideoEncoder {
   int64_t timestamp_ = 0;
   aom_enc_frame_flags_t force_i_frame_flags_ = 0;
   uint8_t* encoded_frame_ = nullptr;
+  size_t encoded_frame_capacity_ = 0;
   int encoded_frame_size_ = 0;
 };
 

src/media/video/encode/nvcodec/nvidia_video_encoder.h

@@ -17,6 +17,13 @@ class NvidiaVideoEncoder : public VideoEncoder {
                                VideoFrameType frame_type)>
                  on_encoded_image);
 
+  int Encode(const XVideoFrame* video_frame,
+             std::function<int(char* encoded_packets, size_t size,
+                               VideoFrameType frame_type)>
+                 on_encoded_image) {
+    return 0;
+  }
+
   virtual int OnEncodedImage(char* encoded_packets, size_t size);
 
   void ForceIdr();

src/media/video/encode/openh264/openh264_encoder.h

@@ -28,6 +28,13 @@ class OpenH264Encoder : public VideoEncoder {
                                VideoFrameType frame_type)>
                  on_encoded_image);
 
+  int Encode(const XVideoFrame* video_frame,
+             std::function<int(char* encoded_packets, size_t size,
+                               VideoFrameType frame_type)>
+                 on_encoded_image) {
+    return 0;
+  }
+
   virtual int OnEncodedImage(char* encoded_packets, size_t size);
 
   void ForceIdr();

src/media/video/encode/video_encoder.h

@@ -6,6 +6,8 @@
 #include <cstdio>
 #include <functional>
 
+#include "x.h"
+
 class VideoEncoder {
  public:
   enum VideoFrameType {
@@ -20,6 +22,12 @@ class VideoEncoder {
                      std::function<int(char* encoded_packets, size_t size,
                                        VideoFrameType frame_type)>
                          on_encoded_image) = 0;
+
+  virtual int Encode(const XVideoFrame* video_frame,
+                     std::function<int(char* encoded_packets, size_t size,
+                                       VideoFrameType frame_type)>
+                         on_encoded_image) = 0;
+
   virtual int OnEncodedImage(char* encoded_packets, size_t size) = 0;
   virtual void ForceIdr() = 0;
 

src/pc/peer_connection.cpp

@@ -103,6 +103,9 @@ int PeerConnection::Init(PeerConnectionParams params,
   on_receive_video_buffer_ = params.on_receive_video_buffer;
   on_receive_audio_buffer_ = params.on_receive_audio_buffer;
   on_receive_data_buffer_ = params.on_receive_data_buffer;
+
+  on_receive_video_frame_ = params.on_receive_video_frame;
+
   on_signal_status_ = params.on_signal_status;
   on_connection_status_ = params.on_connection_status;
   net_status_report_ = params.net_status_report;
@@ -143,10 +146,14 @@ int PeerConnection::Init(PeerConnectionParams params,
     int num_frame_returned = video_decoder_->Decode(
         (uint8_t *)data, size,
         [this, user_id, user_id_size](VideoFrame video_frame) {
-          if (on_receive_video_buffer_) {
+          if (on_receive_video_frame_) {
-            on_receive_video_buffer_((const char *)video_frame.Buffer(),
+            XVideoFrame x_video_frame;
-                                     video_frame.Size(), user_id, user_id_size,
+            x_video_frame.data = (const char *)video_frame.Buffer();
-                                     user_data_);
+            x_video_frame.width = video_frame.GetWidth();
+            x_video_frame.height = video_frame.GetHeight();
+            x_video_frame.size = video_frame.Size();
+            on_receive_video_frame_(&x_video_frame, user_id, user_id_size,
+                                    user_data_);
           }
         });
   };
@@ -540,6 +547,42 @@ int PeerConnection::SendUserData(const char *data, size_t size) {
   return 0;
 }
 
+int PeerConnection::SendVideoData(const XVideoFrame *video_frame) {
+  if (!ice_ready_) {
+    return -1;
+  }
+
+  if (ice_transmission_list_.empty()) {
+    return -1;
+  }
+
+  if (b_force_i_frame_) {
+    video_encoder_->ForceIdr();
+    LOG_INFO("Force I frame");
+    b_force_i_frame_ = false;
+  }
+
+  int ret = video_encoder_->Encode(
+      video_frame,
+      [this](char *encoded_frame, size_t size,
+             VideoEncoder::VideoFrameType frame_type) -> int {
+        for (auto &ice_trans : ice_transmission_list_) {
+          // LOG_ERROR("Send frame size: [{}]", size);
+          ice_trans.second->SendVideoData(
+              static_cast<IceTransmission::VideoFrameType>(frame_type),
+              encoded_frame, size);
+        }
+        return 0;
+      });
+
+  if (0 != ret) {
+    LOG_ERROR("Encode failed");
+    return -1;
+  }
+
+  return 0;
+}
+
 void PeerConnection::ProcessSignal(const std::string &signal) {
   auto j = json::parse(signal);
   std::string type = j["type"];

src/pc/peer_connection.h

@@ -16,6 +16,9 @@
 typedef void (*OnReceiveBuffer)(const char *, size_t, const char *,
                                 const size_t, void *);
 
+typedef void (*OnReceiveVideoFrame)(const XVideoFrame *video_frame,
+                                    const char *, const size_t, void *);
+
 typedef void (*OnSignalStatus)(SignalStatus, void *);
 
 typedef void (*OnConnectionStatus)(ConnectionStatus, void *);
@@ -42,6 +45,9 @@ typedef struct {
   OnReceiveBuffer on_receive_video_buffer;
   OnReceiveBuffer on_receive_audio_buffer;
   OnReceiveBuffer on_receive_data_buffer;
+
+  OnReceiveVideoFrame on_receive_video_frame;
+
   OnSignalStatus on_signal_status;
   OnConnectionStatus on_connection_status;
   NetStatusReport net_status_report;
@@ -92,6 +98,8 @@ class PeerConnection {
   int SendAudioData(const char *data, size_t size);
   int SendUserData(const char *data, size_t size);
 
+  int SendVideoData(const XVideoFrame *video_frame);
+
  private:
   int Login();
 
@@ -165,6 +173,9 @@ class PeerConnection {
   OnReceiveBuffer on_receive_video_buffer_;
   OnReceiveBuffer on_receive_audio_buffer_;
   OnReceiveBuffer on_receive_data_buffer_;
+
+  OnReceiveVideoFrame on_receive_video_frame_;
+
   OnSignalStatus on_signal_status_;
   OnConnectionStatus on_connection_status_;
   NetStatusReport net_status_report_;

src/rtc/x_inner.cpp

@@ -32,6 +32,9 @@ PeerPtr *CreatePeer(const Params *params) {
   peer_ptr->pc_params.on_receive_video_buffer = params->on_receive_video_buffer;
   peer_ptr->pc_params.on_receive_audio_buffer = params->on_receive_audio_buffer;
   peer_ptr->pc_params.on_receive_data_buffer = params->on_receive_data_buffer;
+
+  peer_ptr->pc_params.on_receive_video_frame = params->on_receive_video_frame;
+
   peer_ptr->pc_params.on_signal_status = params->on_signal_status;
   peer_ptr->pc_params.on_connection_status = params->on_connection_status;
   peer_ptr->pc_params.net_status_report = params->net_status_report;
@@ -111,3 +114,19 @@ int SendData(PeerPtr *peer_ptr, DATA_TYPE data_type, const char *data,
   }
   return 0;
 }
+
+DLLAPI int SendVideoFrame(PeerPtr *peer_ptr, const XVideoFrame *video_frame) {
+  if (!peer_ptr) {
+    LOG_ERROR("peer_ptr not created");
+    return -1;
+  }
+
+  if (!video_frame) {
+    LOG_ERROR("Invaild video frame");
+    return -1;
+  }
+
+  peer_ptr->peer_connection->SendVideoData(video_frame);
+
+  return 0;
+}

src/statistics/io_statistics.cpp

@@ -0,0 +1,81 @@
+#include "io_statistics.h"
+
+IOStatistics::IOStatistics(
+    std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
+                       uint32_t, uint32_t, uint32_t)>
+        io_report_callback)
+    : io_report_callback_(io_report_callback) {
+  interval_ = 1000;
+}
+
+IOStatistics::~IOStatistics() {
+  running_ = false;
+  cond_var_.notify_one();
+  if (statistics_thread_.joinable()) {
+    statistics_thread_.join();
+  }
+}
+
+void IOStatistics::Process() {
+  while (running_) {
+    std::unique_lock<std::mutex> lock(mtx_);
+    cond_var_.wait_for(lock, std::chrono::milliseconds(interval_),
+                       [this] { return !running_; });
+
+    video_inbound_bitrate_ = video_inbound_bytes_ * 1000 * 8 / interval_;
+    video_outbound_bitrate_ = video_outbound_bytes_ * 1000 * 8 / interval_;
+    audio_inbound_bitrate_ = audio_inbound_bytes_ * 1000 * 8 / interval_;
+    audio_outbound_bitrate_ = audio_outbound_bytes_ * 1000 * 8 / interval_;
+    data_inbound_bitrate_ = data_inbound_bytes_ * 1000 * 8 / interval_;
+    data_outbound_bitrate_ = data_outbound_bytes_ * 1000 * 8 / interval_;
+    total_inbound_bitrate_ =
+        video_inbound_bitrate_ + audio_inbound_bitrate_ + data_inbound_bitrate_;
+    total_outbound_bitrate_ = video_outbound_bitrate_ +
+                              audio_outbound_bitrate_ + data_outbound_bitrate_;
+
+    video_inbound_bytes_ = 0;
+    video_outbound_bytes_ = 0;
+    audio_inbound_bytes_ = 0;
+    audio_outbound_bytes_ = 0;
+    data_inbound_bytes_ = 0;
+    data_outbound_bytes_ = 0;
+
+    if (io_report_callback_) {
+      io_report_callback_(video_inbound_bitrate_, video_outbound_bitrate_,
+                          audio_inbound_bitrate_, audio_outbound_bitrate_,
+                          data_inbound_bitrate_, data_outbound_bitrate_,
+                          total_inbound_bitrate_, total_outbound_bitrate_);
+    }
+  }
+}
+
+void IOStatistics::Start() {
+  if (!running_) {
+    running_ = true;
+    statistics_thread_ = std::thread(&IOStatistics::Process, this);
+  }
+}
+
+void IOStatistics::UpdateVideoInboundBytes(uint32_t bytes) {
+  video_inbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateVideoOutboundBytes(uint32_t bytes) {
+  video_outbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateAudioInboundBytes(uint32_t bytes) {
+  audio_inbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateAudioOutboundBytes(uint32_t bytes) {
+  audio_outbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateDataInboundBytes(uint32_t bytes) {
+  data_inbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateDataOutboundBytes(uint32_t bytes) {
+  data_outbound_bytes_ += bytes;
+}

src/statistics/io_statistics.h

@@ -0,0 +1,66 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2024-09-05
+ * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _STATISTICS_H_
+#define _STATISTICS_H_
+
+#include <condition_variable>
+#include <functional>
+#include <memory>
+#include <mutex>
+
+class IOStatistics {
+ public:
+  IOStatistics(std::function<void(uint32_t, uint32_t, uint32_t, uint32_t,
+                                  uint32_t, uint32_t, uint32_t, uint32_t)>
+                   io_report_callback);
+  ~IOStatistics();
+
+ public:
+  void Start();
+
+  void UpdateVideoInboundBytes(uint32_t bytes);
+  void UpdateVideoOutboundBytes(uint32_t bytes);
+
+  void UpdateAudioInboundBytes(uint32_t bytes);
+  void UpdateAudioOutboundBytes(uint32_t bytes);
+
+  void UpdateDataInboundBytes(uint32_t bytes);
+  void UpdateDataOutboundBytes(uint32_t bytes);
+
+ private:
+  void Process();
+
+ private:
+  std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
+                     uint32_t, uint32_t)>
+      io_report_callback_ = nullptr;
+  std::thread statistics_thread_;
+  std::mutex mtx_;
+  uint32_t interval_ = 1000;
+  std::condition_variable cond_var_;
+  std::atomic<bool> running_{false};
+
+  std::atomic<uint32_t> video_inbound_bytes_ = 0;
+  std::atomic<uint32_t> video_outbound_bytes_ = 0;
+  std::atomic<uint32_t> audio_inbound_bytes_ = 0;
+  std::atomic<uint32_t> audio_outbound_bytes_ = 0;
+  std::atomic<uint32_t> data_inbound_bytes_ = 0;
+  std::atomic<uint32_t> data_outbound_bytes_ = 0;
+  std::atomic<uint32_t> total_inbound_bytes_ = 0;
+  std::atomic<uint32_t> total_outbound_bytes_ = 0;
+
+  std::atomic<uint32_t> video_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> video_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> audio_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> audio_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> data_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> data_outbound_bitrate_ = 0;
+  std::atomic<uint32_t> total_inbound_bitrate_ = 0;
+  std::atomic<uint32_t> total_outbound_bitrate_ = 0;
+};
+
+#endif

src/statistics/receiver_statistics.cpp

@@ -1,7 +0,0 @@
-#include "receiver_statistics.h"
-
-#include "log.h"
-
-ReceiverStatistics::ReceiverStatistics() {}
-
-ReceiverStatistics::~ReceiverStatistics() {}

src/statistics/receiver_statistics.h

@@ -1,21 +0,0 @@
-/*
- * @Author: DI JUNKUN
- * @Date: 2024-09-04
- * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
- */
-
-#ifndef _RECEIVER_STATISTICS_H_
-#define _RECEIVER_STATISTICS_H_
-
-#include "statistics_base.h"
-
-class ReceiverStatistics : public StatisticsBase {
- public:
-  ReceiverStatistics();
-  virtual ~ReceiverStatistics();
-
- private:
-  /* data */
-};
-
-#endif

src/statistics/sender_statistics.cpp

@@ -1,7 +0,0 @@
-#include "sender_statistics.h"
-
-#include "log.h"
-
-SenderStatistics::SenderStatistics() {}
-
-SenderStatistics::~SenderStatistics() {}

src/statistics/sender_statistics.h

@@ -1,21 +0,0 @@
-/*
- * @Author: DI JUNKUN
- * @Date: 2024-09-04
- * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
- */
-
-#ifndef _SENDER_STATISTICS_H_
-#define _SENDER_STATISTICS_H_
-
-#include "statistics_base.h"
-
-class SenderStatistics : public StatisticsBase {
- public:
-  SenderStatistics();
-  virtual ~SenderStatistics();
-
- private:
-  /* data */
-};
-
-#endif

src/statistics/statistics_base.cpp

@@ -1,5 +0,0 @@
-#include "statistics_base.h"
-
-StatisticsBase::StatisticsBase() {}
-
-StatisticsBase::~StatisticsBase() {}

src/statistics/statistics_base.h

@@ -1,19 +0,0 @@
-/*
- * @Author: DI JUNKUN
- * @Date: 2024-09-04
- * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
- */
-
-#ifndef _STATISTICS_BASE_H_
-#define _STATISTICS_BASE_H_
-
-class StatisticsBase {
- public:
-  StatisticsBase();
-  virtual ~StatisticsBase();
-
- private:
-  /* data */
-};
-
-#endif

src/transmission/ice_transmission.cpp

@@ -44,11 +44,26 @@ int IceTransmission::InitIceTransmission(
     std::string &stun_ip, int stun_port, std::string &turn_ip, int turn_port,
     std::string &turn_username, std::string &turn_password,
     RtpPacket::PAYLOAD_TYPE video_codec_payload_type) {
+  ice_io_statistics_ = std::make_unique<IOStatistics>(
+      [](uint32_t video_inbound_bitrate, uint32_t video_outbound_bitrate,
+         uint32_t audio_inbound_bitrate, uint32_t audio_outbound_bitrate,
+         uint32_t data_inbound_bitrate, uint32_t data_outbound_bitrate,
+         uint32_t total_inbound_bitrate, uint32_t total_outbound_bitrate) {
+        LOG_ERROR(
+            "video in: [{}] kbps, video out: [{}] kbps, audio in: [{}] kbps, "
+            "audio out: [{}] kbps, data in: [{}] kbps, data out: [{}] kbps, "
+            "total in: [{}] kbps, total out: [{}] kbps",
+            video_inbound_bitrate / 1000, video_outbound_bitrate / 1000,
+            audio_inbound_bitrate / 1000, audio_outbound_bitrate / 1000,
+            data_inbound_bitrate / 1000, data_outbound_bitrate / 1000,
+            total_inbound_bitrate / 1000, total_outbound_bitrate / 1000);
+      });
   video_rtp_codec_ = std::make_unique<RtpCodec>(video_codec_payload_type);
   audio_rtp_codec_ = std::make_unique<RtpCodec>(RtpPacket::PAYLOAD_TYPE::OPUS);
   data_rtp_codec_ = std::make_unique<RtpCodec>(RtpPacket::PAYLOAD_TYPE::DATA);
 
   rtp_video_receiver_ = std::make_unique<RtpVideoReceiver>();
+  // rr sender
   rtp_video_receiver_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
         if (!ice_agent_) {
@@ -68,6 +83,7 @@ int IceTransmission::InitIceTransmission(
   rtp_video_receiver_->SetOnReceiveCompleteFrame(
       [this](VideoFrame &video_frame) -> void {
         // LOG_ERROR("OnReceiveCompleteFrame {}", video_frame.Size());
+        ice_io_statistics_->UpdateVideoInboundBytes(video_frame.Size());
         on_receive_video_((const char *)video_frame.Buffer(),
                           video_frame.Size(), remote_user_id_.data(),
                           remote_user_id_.size());
@@ -90,14 +106,33 @@ int IceTransmission::InitIceTransmission(
           return -2;
         }
 
+        ice_io_statistics_->UpdateVideoOutboundBytes(size);
         return ice_agent_->Send(data, size);
       });
 
   rtp_video_sender_->Start();
 
   rtp_audio_receiver_ = std::make_unique<RtpAudioReceiver>();
+  // rr sender
+  rtp_audio_receiver_->SetSendDataFunc(
+      [this](const char *data, size_t size) -> int {
+        if (!ice_agent_) {
+          LOG_ERROR("ice_agent_ is nullptr");
+          return -1;
+        }
+
+        if (state_ != NICE_COMPONENT_STATE_CONNECTED &&
+            state_ != NICE_COMPONENT_STATE_READY) {
+          LOG_ERROR("Ice is not connected, state = [{}]",
+                    nice_component_state_to_string(state_));
+          return -2;
+        }
+
+        return ice_agent_->Send(data, size);
+      });
   rtp_audio_receiver_->SetOnReceiveData(
       [this](const char *data, size_t size) -> void {
+        ice_io_statistics_->UpdateAudioInboundBytes(size);
         on_receive_audio_(data, size, remote_user_id_.data(),
                           remote_user_id_.size());
       });
@@ -117,32 +152,14 @@ int IceTransmission::InitIceTransmission(
           return -2;
         }
 
+        ice_io_statistics_->UpdateAudioOutboundBytes(size);
         return ice_agent_->Send(data, size);
       });
 
   rtp_audio_sender_->Start();
 
-  rtp_data_sender_ = std::make_unique<RtpDataSender>();
-  rtp_data_sender_->SetSendDataFunc(
-      [this](const char *data, size_t size) -> int {
-        if (!ice_agent_) {
-          LOG_ERROR("ice_agent_ is nullptr");
-          return -1;
-        }
-
-        if (state_ != NICE_COMPONENT_STATE_CONNECTED &&
-            state_ != NICE_COMPONENT_STATE_READY) {
-          LOG_ERROR("Ice is not connected, state = [{}]",
-                    nice_component_state_to_string(state_));
-          return -2;
-        }
-
-        return ice_agent_->Send(data, size);
-      });
-
-  rtp_data_sender_->Start();
-
   rtp_data_receiver_ = std::make_unique<RtpDataReceiver>();
+  // rr sender
   rtp_data_receiver_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
         if (!ice_agent_) {
@@ -161,10 +178,32 @@ int IceTransmission::InitIceTransmission(
       });
   rtp_data_receiver_->SetOnReceiveData(
       [this](const char *data, size_t size) -> void {
+        ice_io_statistics_->UpdateDataInboundBytes(size);
         on_receive_data_(data, size, remote_user_id_.data(),
                          remote_user_id_.size());
       });
 
+  rtp_data_sender_ = std::make_unique<RtpDataSender>();
+  rtp_data_sender_->SetSendDataFunc(
+      [this](const char *data, size_t size) -> int {
+        if (!ice_agent_) {
+          LOG_ERROR("ice_agent_ is nullptr");
+          return -1;
+        }
+
+        if (state_ != NICE_COMPONENT_STATE_CONNECTED &&
+            state_ != NICE_COMPONENT_STATE_READY) {
+          LOG_ERROR("Ice is not connected, state = [{}]",
+                    nice_component_state_to_string(state_));
+          return -2;
+        }
+
+        ice_io_statistics_->UpdateDataOutboundBytes(size);
+        return ice_agent_->Send(data, size);
+      });
+
+  rtp_data_sender_->Start();
+
   ice_agent_ = std::make_unique<IceAgent>(
       enable_turn_, trickle_ice_, offer_peer_, stun_ip, stun_port, turn_ip,
       turn_port, turn_username, turn_password);
@@ -179,6 +218,12 @@ int IceTransmission::InitIceTransmission(
                    ice_transmission_obj->remote_user_id_,
                    nice_component_state_to_string(state));
           ice_transmission_obj->state_ = state;
+
+          if (state == NICE_COMPONENT_STATE_READY ||
+              state == NICE_COMPONENT_STATE_CONNECTED) {
+            ice_transmission_obj->ice_io_statistics_->Start();
+          }
+
           ice_transmission_obj->on_ice_status_change_(
               nice_component_state_to_string(state));
         } else {

src/transmission/ice_transmission.h

@@ -11,7 +11,7 @@
 
 #include "congestion_control.h"
 #include "ice_agent.h"
-#include "receiver_statistics.h"
+#include "io_statistics.h"
 #include "ringbuffer.h"
 #include "rtp_audio_receiver.h"
 #include "rtp_audio_sender.h"
@@ -21,7 +21,6 @@
 #include "rtp_packet.h"
 #include "rtp_video_receiver.h"
 #include "rtp_video_sender.h"
-#include "sender_statistics.h"
 #include "ws_transmission.h"
 
 class IceTransmission {
@@ -154,8 +153,7 @@ class IceTransmission {
   uint32_t last_complete_frame_ts_ = 0;
 
  private:
-  std::unique_ptr<SenderStatistics> sender_statistics_ = nullptr;
+  std::unique_ptr<IOStatistics> ice_io_statistics_ = nullptr;
-  std::unique_ptr<ReceiverStatistics> receiver_statistics_ = nullptr;
 };
 
 #endif

src/ws/ws_core.cpp

@@ -123,8 +123,6 @@ void WsCore::Ping(websocketpp::connection_hdl hdl) {
         }
       }
     }
-
-    if (!running_) break;
   }
 }
 

xmake.lua

@@ -162,7 +162,7 @@ target("media")
     add_files("src/media/audio/encode/*.cpp",
         "src/media/audio/decode/*.cpp")
     add_includedirs("src/media/audio/encode",
-        "src/media/audio/decode", {public = true})
+        "src/media/audio/decode", "src/interface", {public = true})
 
 target("qos")
     set_kind("object")