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Minor cleanups in CaptureDevice

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This commit is contained in:
Henrik Rydgård 2020-09-12 12:30:44 +02:00
parent 6c9b9b54b7
commit a24e2e6946
2 changed files with 23 additions and 30 deletions
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27
Windows/CaptureDevice.cpp
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@ -111,13 +111,15 @@ MediaParam defaultAudioParam = { 44100, 2, 16, MFAudioFormat_PCM };
HRESULT GetDefaultStride(IMFMediaType *pType, LONG *plStride);
ReaderCallback::ReaderCallback(WindowsCaptureDevice *device): img_convert_ctx(nullptr), resample_ctx(nullptr){
this->device = device;
}
ReaderCallback::ReaderCallback(WindowsCaptureDevice *_device) : device(_device) {}
ReaderCallback::~ReaderCallback() {
sws_freeContext(img_convert_ctx);
swr_free(&resample_ctx);
if (img_convert_ctx) {
sws_freeContext(img_convert_ctx);
}
if (resample_ctx) {
swr_free(&resample_ctx);
}
}
HRESULT ReaderCallback::QueryInterface(REFIID riid, void** ppv)
@ -439,20 +441,10 @@ u32 ReaderCallback::doResample(u8 **dst, u32 &dstSampleRate, u32 &dstChannels, u
return av_samples_get_buffer_size(nullptr, dstChannels, outSamplesCount, AV_SAMPLE_FMT_S16, 0);
}
WindowsCaptureDevice::WindowsCaptureDevice(CAPTUREDEVIDE_TYPE type) :
type(type),
m_pCallback(nullptr),
m_pSource(nullptr),
m_pReader(nullptr),
imageRGB(nullptr),
imageJpeg(nullptr),
imgJpegSize(0),
resampleBuf(nullptr),
resampleBufSize(0),
rawAudioBuf(nullptr),
WindowsCaptureDevice::WindowsCaptureDevice(CAPTUREDEVIDE_TYPE _type) :
type(_type),
error(CAPTUREDEVIDE_ERROR_NO_ERROR),
errorMessage(""),
isDeviceChanged(false),
state(CAPTUREDEVIDE_STATE::UNINITIALIZED) {
param = { 0 };
deviceParam = { 0 };
@ -482,6 +474,7 @@ WindowsCaptureDevice::~WindowsCaptureDevice() {
break;
}
}
void WindowsCaptureDevice::CheckDevices() {
isDeviceChanged = true;
}

26
Windows/CaptureDevice.h
View file

@ -171,8 +171,8 @@ public:
protected:
WindowsCaptureDevice *device;
SwsContext *img_convert_ctx;
SwrContext *resample_ctx;
SwsContext *img_convert_ctx = nullptr;
SwrContext *resample_ctx = nullptr;
};
class WindowsCaptureDevice {
@ -222,12 +222,12 @@ protected:
CAPTUREDEVIDE_ERROR error;
std::string errorMessage;
bool isDeviceChanged;
bool isDeviceChanged = false;
// MF interface.
ReaderCallback *m_pCallback;
IMFSourceReader *m_pReader;
IMFMediaSource *m_pSource;
ReaderCallback *m_pCallback = nullptr;
IMFSourceReader *m_pReader = nullptr;
IMFMediaSource *m_pSource = nullptr;
// Message loop.
std::mutex mutex;
@ -241,15 +241,15 @@ protected:
std::mutex paramMutex;
// Camera only
unsigned char *imageRGB;
int imgRGBLineSizes[4];
unsigned char *imageJpeg;
int imgJpegSize;
unsigned char *imageRGB = nullptr;
int imgRGBLineSizes[4]{};
unsigned char *imageJpeg = nullptr;
int imgJpegSize = 0;
//Microphone only
u8 *resampleBuf;
u32 resampleBufSize;
QueueBuf *rawAudioBuf;
u8 *resampleBuf = nullptr;
u32 resampleBufSize = 0;
QueueBuf *rawAudioBuf = nullptr;
};
extern WindowsCaptureDevice *winCamera;