Add module: speaker capture

src/single_window/render.cpp

@@ -108,6 +108,36 @@ int Render::StopScreenCapture() {
   return 0;
 }
 
+int Render::StartSpeakerCapture() {
+  speaker_capturer_ = (SpeakerCapturer *)speaker_capturer_factory_->Create();
+
+  int speaker_capturer_init_ret =
+      speaker_capturer_->Init([this](unsigned char *data, size_t size) -> void {
+        SendData(peer_, DATA_TYPE::AUDIO, (const char *)data, size);
+      });
+
+  if (0 == speaker_capturer_init_ret) {
+    speaker_capturer_->Start();
+  } else {
+    speaker_capturer_->Destroy();
+    delete speaker_capturer_;
+    speaker_capturer_ = nullptr;
+  }
+
+  return 0;
+}
+
+int Render::StopSpeakerCapture() {
+  if (speaker_capturer_) {
+    LOG_INFO("Destroy speaker capturer")
+    speaker_capturer_->Destroy();
+    delete speaker_capturer_;
+    speaker_capturer_ = nullptr;
+  }
+
+  return 0;
+}
+
 int Render::StartMouseControl() {
   device_controller_factory_ = new DeviceControllerFactory();
   mouse_controller_ = (MouseController *)device_controller_factory_->Create(
@@ -239,10 +269,10 @@ int Render::Run() {
   want_out.channels = 1;
   // want_out.silence = 0;
   want_out.samples = 480;
-  want_out.callback = SdlCaptureAudioOut;
+  want_out.callback = nullptr;
   want_out.userdata = this;
 
-  output_dev_ = SDL_OpenAudioDevice(NULL, 0, &want_out, &have_out, 0);
+  output_dev_ = SDL_OpenAudioDevice(nullptr, 0, &want_out, NULL, 0);
   if (output_dev_ == 0) {
     SDL_Log("Failed to open input: %s", SDL_GetError());
     // return 1;
@@ -301,10 +331,15 @@ int Render::Run() {
     // Screen capture
     screen_capturer_factory_ = new ScreenCapturerFactory();
 
+    // Speaker capture
+    // speaker_capturer_factory_ = new SpeakerCapturerFactory();
+
     // Mouse control
     device_controller_factory_ = new DeviceControllerFactory();
   }
 
+  // StartSpeakerCapture();
+
   // Main loop
   while (!exit_) {
     if (SignalStatus::SignalConnected == signal_status_ &&

src/single_window/render.h

@@ -20,6 +20,7 @@
 #include "imgui_impl_sdl2.h"
 #include "imgui_impl_sdlrenderer2.h"
 #include "screen_capturer_factory.h"
+#include "speaker_capturer_factory.h"
 
 class Render {
  public:
@@ -72,6 +73,9 @@ class Render {
   int StartScreenCapture();
   int StopScreenCapture();
 
+  int StartSpeakerCapture();
+  int StopSpeakerCapture();
+
   int StartMouseControl();
   int StopMouseControl();
 
@@ -213,6 +217,8 @@ class Render {
  private:
   ScreenCapturerFactory *screen_capturer_factory_ = nullptr;
   ScreenCapturer *screen_capturer_ = nullptr;
+  SpeakerCapturerFactory *speaker_capturer_factory_ = nullptr;
+  SpeakerCapturer *speaker_capturer_ = nullptr;
   DeviceControllerFactory *device_controller_factory_ = nullptr;
   MouseController *mouse_controller_ = nullptr;
 

src/single_window/render_callback_func.cpp

@@ -78,24 +78,24 @@ int Render::ProcessMouseKeyEven(SDL_Event &ev) {
 }
 
 void Render::SdlCaptureAudioIn(void *userdata, Uint8 *stream, int len) {
-  // Render *render = (Render *)userdata;
-  // if (1) {
-  //   if ("Connected" == render->connection_status_str_) {
-  //     SendData(render->peer_, DATA_TYPE::AUDIO, (const char *)stream, len);
-  //   }
-  // } else {
-  //   memcpy(render->audio_buffer_, stream, len);
-  //   render->audio_len_ = len;
-  //   SDL_Delay(10);
-  //   render->audio_buffer_fresh_ = true;
-  // }
+  Render *render = (Render *)userdata;
+  if (1) {
+    if ("Connected" == render->connection_status_str_) {
+      SendData(render->peer_, DATA_TYPE::AUDIO, (const char *)stream, len);
+    }
+  } else {
+    memcpy(render->audio_buffer_, stream, len);
+    render->audio_len_ = len;
+    SDL_Delay(10);
+    render->audio_buffer_fresh_ = true;
+  }
 }
 
 void Render::SdlCaptureAudioOut(void *userdata, Uint8 *stream, int len) {
-  Render *render = (Render *)userdata;
-  if ("Connected" == render->connection_status_str_) {
-    SendData(render->peer_, DATA_TYPE::AUDIO, (const char *)stream, len);
-  }
+  // Render *render = (Render *)userdata;
+  // if ("Connected" == render->connection_status_str_) {
+  //   SendData(render->peer_, DATA_TYPE::AUDIO, (const char *)stream, len);
+  // }
 
   // if (!render->audio_buffer_fresh_) {
   //   return;