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2024-12-15 20:42:32 +08:00
commit 986b2fca12
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--- a/GB28181Device/media/audio_capture_win.h
+++ b/GB28181Device/media/audio_capture_win.h
@@ -0,0 +1,78 @@
+/***************************************************************************************
+ *
+ *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+ *
+ *  By downloading, copying, installing or using the software you agree to this license.
+ *  If you do not agree to this license, do not download, install, 
+ *  copy or use the software.
+ *
+ *  Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
+ *
+ *  Redistribution and use in binary forms, with or without modification, are permitted.
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed 
+ *  under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ *  CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
+ *  language governing permissions and limitations under the License.
+ *
+****************************************************************************************/
+
+#ifndef AUDIO_CAPTURE_WIN_H
+#define AUDIO_CAPTURE_WIN_H
+
+/***************************************************************************************/
+#include "media_format.h"
+#include "audio_capture.h"
+#include <dsound.h>
+
+typedef struct
+{
+    GUID    guid;
+    TCHAR   desc[256];
+} DSOUND_DEVICE;
+
+/***************************************************************************************/
+
+class CWAudioCapture : public CAudioCapture
+{
+public:
+    
+    // get audio capture devcie nubmers     
+    static int  getDeviceNums();
+    // list avaivalbe audio capture device
+    static void listDevice();
+    // get device index by device name
+    static int  getDeviceIndex(const char * name);
+    
+    // get single instance
+	static CAudioCapture * getInstance(int devid);
+
+    BOOL    initCapture(int codec, int sampleRate, int channels, int bitrate);
+	BOOL    startCapture();
+
+    void    captureThread();
+    
+private:
+    CWAudioCapture();
+    CWAudioCapture(CWAudioCapture &obj);
+	~CWAudioCapture();	
+
+    void    stopCapture();
+    BOOL    capture();
+
+public:
+    static void               * m_pDevNumsMutes;
+    static int                  m_nDevNums;
+    static DSOUND_DEVICE        m_devices[MAX_AUDIO_DEV_NUMS];
+    
+private:
+    int                         m_nLastChunk;
+    LPDIRECTSOUNDCAPTURE8       m_pDSound8;
+    LPDIRECTSOUNDCAPTUREBUFFER  m_pDSoundBuffer;
+};
+
+
+#endif // AUDIO_CAPTURE_WIN_H
+
+
+