由于portaudio 捕获识别不到麦克风，改用ffmpeg的device来捕获音频数据

.gitignore

@@ -26,3 +26,8 @@ client/qt_gl_render/yuvgl/third/
 client/qt_gl_/yuvgl/third/
 client/qt_gl_/build-yuvgl-Desktop_Qt_5_14_0_MinGW_32_bit-Debug/
 client/qt_gl_/mingw32/
+client/qt_gl_/yuvgl/yuvgl.pro.user.22
+client/qt_gl_/yuvgl/yuvgl.pro.user.3ffb486
+client/qt_gl_/yuvgl/yuvgl.pro.user.4.10-pre1
+client/qt_gl_/yuvgl/yuvgl.pro.user.bccf4b5
+client/qt_gl_/yuvgl/yuvgl.pro.user.ed68183.4.8-pre1

client/qt_gl_/yuvgl/mainwindow.cpp

@@ -9,7 +9,8 @@ MainWindow::MainWindow(QWidget *parent) :
     m_bRtmpPushing(false),
     mPlayerWidget(nullptr),
     mVideoCoder(nullptr),
-    mPusher(nullptr)
+    mPusher(nullptr),
+    mAudioCapture(nullptr)
 {
     ui->setupUi(this);
     std::vector<std::wstring>  cameras = Camera::EnumAllCamera();
@@ -17,6 +18,16 @@ MainWindow::MainWindow(QWidget *parent) :
         ui->comboBox->addItem(QString::fromWCharArray(x.c_str(),x.size()),
                               QString::fromWCharArray(x.c_str(),x.size()));
     }
+    mAudioCapture = new CaptureAudio(44100, 2);
+    mMic = mAudioCapture->EnumSpeakers();
+    qDebug()<<"capture "<<mMic.size()<<"mic";
+    for(vector<CaptureAudio::MICInfo>::iterator itr = mMic.begin();itr != mMic.end();itr++){
+        ui->comboBox_2->addItem(QString::fromLocal8Bit(itr->name.c_str(),itr->name.size()),
+                                QString::fromLocal8Bit(itr->name.c_str(),itr->name.size()));
+    }
+    //mAudioCapture->SetObserver(mAudioCoder);
+    //mAudioCapture->InitCapture(0, 44100, 2);
+    //mAudioCapture->StartCapture();
     mPusher = new H264RtmpPuser();
 }
 
@@ -96,3 +107,8 @@ void MainWindow::on_pushButton_2_clicked()
     }
 }
 
+
+void MainWindow::on_pushButton_3_clicked()
+{
+
+}

client/qt_gl_/yuvgl/mainwindow.h

@@ -10,6 +10,9 @@
 #include "utils.h"
 #include "media/RtmpPusher.h"
 #include "Qss/Qss.h"
+#include "media/AudioCapture.h"
+#include <vector>
+using namespace std;
 
 namespace Ui {
 class MainWindow;
@@ -28,6 +31,8 @@ private slots:
 
     void on_pushButton_2_clicked();
 
+    void on_pushButton_3_clicked();
+
 private:
     Ui::MainWindow *ui;
     Camera *mCamera;
@@ -37,6 +42,8 @@ private:
     VideoCoder *mVideoCoder;
     bool m_bRtmpPushing;
     H264RtmpPuser *mPusher;
+    CaptureAudio *mAudioCapture;
+    vector<CaptureAudio::MICInfo> mMic;
 };
 
 #endif // MAINWINDOW_H

client/qt_gl_/yuvgl/mainwindow.ui

@@ -30,7 +30,7 @@
     <item row="0" column="0">
      <layout class="QVBoxLayout" name="verticalLayout" stretch="1,9">
       <item>
-       <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,2,0,0,0,13">
+       <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,2,0,0,0,0,0,13">
         <property name="leftMargin">
          <number>2</number>
         </property>
@@ -72,7 +72,7 @@
          <widget class="QComboBox" name="comboBox">
           <property name="minimumSize">
            <size>
-            <width>300</width>
+            <width>200</width>
             <height>35</height>
            </size>
           </property>
@@ -84,6 +84,29 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QPushButton" name="pushButton_3">
+          <property name="minimumSize">
+           <size>
+            <width>100</width>
+            <height>50</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>打开麦克风</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="comboBox_2">
+          <property name="minimumSize">
+           <size>
+            <width>200</width>
+            <height>35</height>
+           </size>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="QLabel" name="label">
           <property name="text">

client/qt_gl_/yuvgl/media/AudioCapture.cpp

@@ -124,3 +124,17 @@ void CaptureAudio::StopCapture()
 		this->mStatus = STOP;
 	}
 }
+
+vector<CaptureAudio::MICInfo> CaptureAudioFfmpeg::EnumSpeakers()
+{
+
+    av_register_all();
+    avdevice_register_all();
+    AVFormatContext *pFmtCtx = avformat_alloc_context();
+    AVDictionary* options = NULL;
+    av_dict_set(&options, "list_devices", "true", 0);
+    AVInputFormat *iformat = av_find_input_format("dshow");
+    //printf("Device Info=============\n");
+    avformat_open_input(&pFmtCtx, "video=dummy", iformat, &options);
+
+}

client/qt_gl_/yuvgl/media/AudioCapture.h

@@ -4,6 +4,19 @@
 #include "../third/portaudio/portaudio.h"
 #include <vector>
 #include <string>
+//Windows
+extern "C"
+{
+#include "libavcodec/avcodec.h"
+#include "libavformat/avformat.h"
+#include "libavutil/avutil.h"
+#include "libswscale/swscale.h"
+#include "libavutil/opt.h"
+#include "libavutil/imgutils.h"
+#include "libavdevice/avdevice.h"
+
+};
+
 using namespace std;
 
 typedef int (CbAudio)(const void* input, void* output, unsigned long frameCount,
@@ -46,4 +59,43 @@ private:
 	CaptureAudioObserver *observer;
 };
 
+
+class CaptureAudioFfmpeg {
+public:
+        class CaptureAudioObserver {
+        public:
+                virtual void OnAudioData(const void *frameaddress, uint32_t framelen) {};
+        };
+        typedef struct _T_MicInfo
+        {
+                string name;
+                int index;
+        }MICInfo;
+        enum CAP_STATUS {
+                RUNNING = 1,
+                STOP = 2,
+                PAUSE = 3,
+                FAIL = 4,
+        };
+
+        vector<CaptureAudio::MICInfo> EnumSpeakers();
+        /*
+        CaptureAudio(uint16_t rate, uint8_t channel);
+        ~CaptureAudio();
+        int StartCapture();
+        int InitCapture(int index,uint16_t rate,uint8_t channel);
+        void StopCapture();
+        int SetObserver(CaptureAudioObserver*);
+        int OnCallBack(const void* input, void* output, unsigned long frameCount);
+        void AddCnt(unsigned int x) {this->mSize += x;};
+        */
+private:
+        uint16_t mSampleRate; //²ÉÑùÂÊ
+        uint16_t mChanel;    //ͨµÀºÅ
+
+        unsigned long mSize;
+        CAP_STATUS mStatus;
+        CaptureAudioObserver *observer;
+};
+
 #endif  //__CAPTUREAUDIO_H__  

client/qt_gl_/yuvgl/yuvgl.pro

@@ -18,6 +18,8 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # In order to do so, uncomment the following line.
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+QMAKE_CXXFLAGS += -std=c++11
+
 CONFIG += c++11
 
 SOURCES += \
@@ -52,8 +54,8 @@ FORMS += \
 INCLUDEPATH += media/ third/ffmpeg/include/ inc/ third/
 
 LIBS += -L$$PWD/third/libs/
-LIBS +=  -lm  -lavformat -lavdevice -lavcodec -lavutil -lswresample -lswscale -lpthread  -lm -lfdk-aac -lx264 -liconv -lucrtbase -lstrmiids
-LIBS += -lole32 -loleAut32 -lquartz -ldxguid -ldxapi  -lwinmm   -lbcrypt  -lssl -lcrypto -lGdi32 -lws2_32 -lbz2 -lz -lportaudio
+LIBS +=  -lm  -lavformat -lavdevice  -lavfilter  -lavcodec -lavutil -lswresample -lswscale -lpthread  -lm -lfdk-aac -lx264 -liconv -lucrtbase -lstrmiids
+LIBS += -lole32 -loleAut32 -lquartz -ldxguid -ldxapi  -lwinmm   -lbcrypt  -lssl -lcrypto -lGdi32 -lws2_32 -lbz2 -lz -lportaudio -lshlwapi  -lvfw32 -lpostproc -luuid
 # Default rules for deployment.
 QMAKE_CXXFLAGS_RELEASE += -Zi
 QMAKE_LFLAGS_RELEASE += /DEBUG /OPT:REF