QAVFHelpers Namespace Reference

Functions
QVideoFrameFormat::PixelFormat	fromCVPixelFormat (unsigned avPixelFormat)
bool	toCVPixelFormat (QVideoFrameFormat::PixelFormat qtFormat, unsigned &conv)
QVideoFrameFormat	videoFormatForImageBuffer (CVImageBufferRef buffer, bool openGL=false)

Function Documentation

fromCVPixelFormat()

QVideoFrameFormat::PixelFormat QAVFHelpers::fromCVPixelFormat

(

unsigned

avPixelFormat

)

Definition at line 27 of file qavfhelpers.mm.

References QVideoFrameFormat::Format_ARGB8888, QVideoFrameFormat::Format_BGRA8888, QVideoFrameFormat::Format_Invalid, QVideoFrameFormat::Format_Jpeg, QVideoFrameFormat::Format_NV12, QVideoFrameFormat::Format_P010, QVideoFrameFormat::Format_UYVY, QVideoFrameFormat::Format_Y16, QVideoFrameFormat::Format_Y8, QVideoFrameFormat::Format_YUV420P, QVideoFrameFormat::Format_YUYV, and q_kCVPixelFormatType_OneComponent16.

Referenced by qt_convert_to_capture_device_format(), and videoFormatForImageBuffer().

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toCVPixelFormat()

bool QAVFHelpers::toCVPixelFormat	(	QVideoFrameFormat::PixelFormat	qtFormat,
		unsigned &	conv
	)

Definition at line 60 of file qavfhelpers.mm.

References QVideoFrameFormat::Format_ARGB8888, QVideoFrameFormat::Format_BGRA8888, QVideoFrameFormat::Format_NV12, QVideoFrameFormat::Format_P010, QVideoFrameFormat::Format_UYVY, QVideoFrameFormat::Format_Y16, QVideoFrameFormat::Format_Y8, QVideoFrameFormat::Format_YUV420P, QVideoFrameFormat::Format_YUYV, and q_kCVPixelFormatType_OneComponent16.

Referenced by QAVFCamera::cameraPixelFormatScore(), and AVFCaptureFramesDelegate::captureOutput:didOutputSampleBuffer:fromConnection:.

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videoFormatForImageBuffer()

QVideoFrameFormat QAVFHelpers::videoFormatForImageBuffer	(	CVImageBufferRef	buffer,
		bool	openGL = false
	)

Definition at line 97 of file qavfhelpers.mm.

References colorRangeForPixelFormat(), QVideoFrameFormat::ColorSpace_BT2020, QVideoFrameFormat::ColorSpace_BT601, QVideoFrameFormat::ColorSpace_BT709, QVideoFrameFormat::ColorSpace_Undefined, QVideoFrameFormat::ColorTransfer_BT601, QVideoFrameFormat::ColorTransfer_BT709, QVideoFrameFormat::ColorTransfer_Gamma22, QVideoFrameFormat::ColorTransfer_Gamma28, QVideoFrameFormat::ColorTransfer_Linear, QVideoFrameFormat::ColorTransfer_ST2084, QVideoFrameFormat::ColorTransfer_STD_B67, QVideoFrameFormat::ColorTransfer_Unknown, QVideoFrameFormat::Format_SamplerRect, fromCVPixelFormat(), iOS, and qWarning.

Referenced by AVFVideoBuffer::AVFVideoBuffer().

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