QFFmpeg::HWAccel Class Reference

#include <qffmpeghwaccel_p.h>

Collaboration diagram for QFFmpeg::HWAccel:

Public Member Functions
	~HWAccel ()
AVHWDeviceType	deviceType () const
AVBufferRef *	hwDeviceContextAsBuffer () const
AVHWDeviceContext *	hwDeviceContext () const
AVPixelFormat	hwFormat () const
const AVHWFramesConstraints *	constraints () const
void	createFramesContext (AVPixelFormat swFormat, const QSize &size)
AVBufferRef *	hwFramesContextAsBuffer () const
AVHWFramesContext *	hwFramesContext () const

Static Public Member Functions
static std::unique_ptr< HWAccel >	create (AVHWDeviceType deviceType)
static std::pair< const AVCodec *, std::unique_ptr< HWAccel > >	findEncoderWithHwAccel (AVCodecID id, const std::function< bool(const HWAccel &)> &hwAccelPredicate=nullptr)
static std::pair< const AVCodec *, std::unique_ptr< HWAccel > >	findDecoderWithHwAccel (AVCodecID id, const std::function< bool(const HWAccel &)> &hwAccelPredicate=nullptr)
static AVPixelFormat	format (AVFrame *frame)
static const std::vector< AVHWDeviceType > &	encodingDeviceTypes ()
static const std::vector< AVHWDeviceType > &	decodingDeviceTypes ()

Detailed Description

Definition at line 84 of file qffmpeghwaccel_p.h.

Constructor & Destructor Documentation

~HWAccel()

QFFmpeg::HWAccel::~HWAccel ( )

default

Member Function Documentation

constraints()

const AVHWFramesConstraints * QFFmpeg::HWAccel::constraints

(

)

const

Definition at line 388 of file qffmpeghwaccel.cpp.

References context, and hwDeviceContextAsBuffer().

Referenced by QFFmpeg::findTargetFormat(), and QFFmpeg::findTargetSWFormat().

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create()

std::unique_ptr< HWAccel > QFFmpeg::HWAccel::create ( AVHWDeviceType deviceType )

static

Definition at line 348 of file qffmpeghwaccel.cpp.

References deviceType(), and QFFmpeg::loadHWContext().

Referenced by QFFmpeg::findCodecWithHwAccel().

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createFramesContext()

void QFFmpeg::HWAccel::createFramesContext	(	AVPixelFormat	swFormat,
		const QSize &	size )

Definition at line 418 of file qffmpeghwaccel.cpp.

References QFFmpeg::err2str(), hwFormat(), qCDebug, and qWarning.

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decodingDeviceTypes()

const std::vector< AVHWDeviceType > & QFFmpeg::HWAccel::decodingDeviceTypes ( )

static

Definition at line 372 of file qffmpeghwaccel.cpp.

References QFFmpeg::deviceTypes().

Referenced by QFFmpegMediaIntegration::QFFmpegMediaIntegration(), and findDecoderWithHwAccel().

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deviceType()

AVHWDeviceType QFFmpeg::HWAccel::deviceType

(

)

const

Definition at line 413 of file qffmpeghwaccel.cpp.

References hwDeviceContext().

Referenced by create(), and hwFormat().

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encodingDeviceTypes()

const std::vector< AVHWDeviceType > & QFFmpeg::HWAccel::encodingDeviceTypes ( )

static

Definition at line 366 of file qffmpeghwaccel.cpp.

References QFFmpeg::deviceTypes().

Referenced by QFFmpegMediaIntegration::QFFmpegMediaIntegration(), and findEncoderWithHwAccel().

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findDecoderWithHwAccel()

std::pair< const AVCodec *, std::unique_ptr< HWAccel > > QFFmpeg::HWAccel::findDecoderWithHwAccel ( AVCodecID id, const std::function< bool(const HWAccel &)> & hwAccelPredicate = nullptr )

static

Definition at line 407 of file qffmpeghwaccel.cpp.

References decodingDeviceTypes(), QFFmpeg::findAVDecoder(), and QFFmpeg::findCodecWithHwAccel().

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findEncoderWithHwAccel()

std::pair< const AVCodec *, std::unique_ptr< HWAccel > > QFFmpeg::HWAccel::findEncoderWithHwAccel ( AVCodecID id, const std::function< bool(const HWAccel &)> & hwAccelPredicate = nullptr )

static

Definition at line 399 of file qffmpeghwaccel.cpp.

References encodingDeviceTypes(), QFFmpeg::findAVEncoder(), and QFFmpeg::findCodecWithHwAccel().

Referenced by QFFmpeg::findHwEncoder().

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format()

AVPixelFormat QFFmpeg::HWAccel::format ( AVFrame * frame )

static

Definition at line 356 of file qffmpeghwaccel.cpp.

References frame, hwFramesContext(), and Q_ASSERT.

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hwDeviceContext()

AVHWDeviceContext * QFFmpeg::HWAccel::hwDeviceContext

(

)

const

Definition at line 378 of file qffmpeghwaccel.cpp.

Referenced by deviceType().

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hwDeviceContextAsBuffer()

AVBufferRef * QFFmpeg::HWAccel::hwDeviceContextAsBuffer ( ) const

inline

Definition at line 107 of file qffmpeghwaccel_p.h.

Referenced by constraints().

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hwFormat()

AVPixelFormat QFFmpeg::HWAccel::hwFormat

(

)

const

Definition at line 383 of file qffmpeghwaccel.cpp.

References deviceType(), and QFFmpeg::pixelFormatForHwDevice().

Referenced by createFramesContext(), and QFFmpeg::findTargetFormat().

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hwFramesContext()

AVHWFramesContext * QFFmpeg::HWAccel::hwFramesContext

(

)

const

Definition at line 442 of file qffmpeghwaccel.cpp.

Referenced by format().

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hwFramesContextAsBuffer()

AVBufferRef * QFFmpeg::HWAccel::hwFramesContextAsBuffer ( ) const

inline

Definition at line 113 of file qffmpeghwaccel_p.h.

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The documentation for this class was generated from the following files:

• qtmultimedia/src/plugins/multimedia/ffmpeg/qffmpeghwaccel_p.h (30eb2b2417c2658fb324452d1fc76043157ada23)
• qtmultimedia/src/plugins/multimedia/ffmpeg/qffmpeghwaccel.cpp (68d3b6606864226fb73ecba07f6ff215ec533b60)