Add module: speaker capture

src/speaker_capturer/windows/speaker_capturer_wasapi.h

@@ -0,0 +1,61 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2024-07-22
+ * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _SPEAKER_CAPTURER_WASAPI_H_
+#define _SPEAKER_CAPTURER_WASAPI_H_
+
+#include <Audioclient.h>
+#include <Devicetopology.h>
+#include <Endpointvolume.h>
+#include <Mmdeviceapi.h>
+
+#include <thread>
+#include <vector>
+
+#include "speaker_capturer.h"
+
+class SpeakerCapturerWasapi : public SpeakerCapturer {
+ public:
+  SpeakerCapturerWasapi();
+  ~SpeakerCapturerWasapi();
+
+ public:
+  virtual int Init(speaker_data_cb cb);
+  virtual int Destroy();
+  virtual int Start();
+  virtual int Stop();
+
+  int Pause();
+  int Resume();
+
+ private:
+  speaker_data_cb cb_ = nullptr;
+
+ private:
+  REFERENCE_TIME hnsActualDuration;
+  UINT32 bufferFrameCount;
+  UINT32 numFramesAvailable;
+  BYTE *pData;
+  // std::vector<BYTE> pData_dst;
+  BYTE pData_dst[960];
+  DWORD flags;
+
+  // REFERENCE_TIME hnsRequestedDuration = 10000000;
+  IMMDeviceEnumerator *pEnumerator = NULL;
+  IMMDevice *pDevice = NULL;
+  IAudioClient *pAudioClient = NULL;
+  IAudioCaptureClient *pCaptureClient = NULL;
+  WAVEFORMATEX *pwfx = NULL;
+  UINT32 packetLength = 0;
+  UINT64 pos, ts;
+  FILE *fp;
+
+  bool inited_ = false;
+  // thread
+  std::unique_ptr<std::thread> capture_thread_ = nullptr;
+};
+
+#endif