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add default stride handling, code cleaning

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2024-06-04 19:56:58 +02:00
parent ac9aaf4037
commit 382cc13650
3 changed files with 19 additions and 13 deletions
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13
libsrc/grabber/video/mediafoundation/MFGrabber.cpp
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@@ -359,6 +359,7 @@ done:
else
{
_pixelFormat = props.pf;
_bottomUp = (props.defstride < 0);
_width = props.width;
_height = props.height;
_frameByteSize = _width * _height * 3;
@@ -436,6 +437,14 @@ void MFGrabber::enumVideoCaptureDevices()
properties.denominator = denominator;
properties.pf = pixelformat;
properties.guid = format;
HRESULT hr = pType->GetUINT32(MF_MT_DEFAULT_STRIDE, (UINT32*)&properties.defstride);
if (FAILED(hr))
{
hr = MFGetStrideForBitmapInfoHeader(format.Data1, width, &properties.defstride);
if (FAILED(hr))
DebugIf (verbose, _log, "failed to get default stride");
}
devicePropertyList.append(properties);
DebugIf (verbose, _log, "%s %d x %d @ %d fps (%s)", QSTRING_CSTR(dev), properties.width, properties.height, properties.fps, QSTRING_CSTR(pixelFormatToString(properties.pf)));
@@ -541,7 +550,7 @@ void MFGrabber::process_image(const void *frameImageBuffer, int size)
{
if (!_threadManager->_threads[i]->isBusy())
{
_threadManager->_threads[i]->setup(_pixelFormat, (uint8_t*)frameImageBuffer, size, _width, _height, _lineLength, _cropLeft, _cropTop, _cropBottom, _cropRight, _videoMode, (_pixelFormat == PixelFormat::BGR24), _flipMode, _pixelDecimation);
_threadManager->_threads[i]->setup(_pixelFormat, (uint8_t*)frameImageBuffer, size, _width, _height, _lineLength, _cropLeft, _cropTop, _cropBottom, _cropRight, _videoMode, _bottomUp, _flipMode, _pixelDecimation);
_threadManager->_threads[i]->process();
break;
}
@@ -797,7 +806,7 @@ QJsonArray MFGrabber::discover(const QJsonObject& params)
resolution_default["width"] = 640;
resolution_default["height"] = 480;
resolution_default["fps"] = 25;
format_default["format"] = "bgr24";
format_default["format"] = "rgb24";
format_default["resolution"] = resolution_default;
video_inputs_default["inputIdx"] = 0;
video_inputs_default["standards"] = "PAL";