Deep-copying RAII wrapper for ::AVCodecParameters. More...

#include <StormByte/multimedia/ffmpeg/AVCodecParameters.hxx>

Inheritance diagram for StormByte::Multimedia::FFmpeg::AVCodecParameters:

Collaboration diagram for StormByte::Multimedia::FFmpeg::AVCodecParameters:

Public Member Functions
	AVCodecParameters (::AVCodecParameters *par) noexcept
	Allocates and optionally copies from `par`.
	AVCodecParameters (const AVCodecParameters &other) noexcept
	Copy constructor (deep copy).
	AVCodecParameters (AVCodecParameters &&other) noexcept=default
	Move constructor.
	~AVCodecParameters () noexcept override
	Destructor.
AVCodecParameters &	operator= (const AVCodecParameters &other) noexcept
	Copy assignment (deep copy).
AVCodecParameters &	operator= (AVCodecParameters &&other) noexcept=default
	Move assignment.
int	CodecId () const noexcept
	FFmpeg codec id.
void	CodecId (int id) noexcept
	Sets the FFmpeg codec id.
std::int64_t	BitRate () const noexcept
	Stream bitrate in bits per second.
void	BitRate (std::int64_t bit_rate) noexcept
	Sets stream bitrate in bits per second.
int	Width () const noexcept
	Frame width in pixels.
void	Width (int width) noexcept
	Sets frame width.
int	Height () const noexcept
	Frame height in pixels.
void	Height (int height) noexcept
	Sets frame height.
AVRational	SampleAspectRatio () const noexcept
	Pixel aspect ratio (sample_aspect_ratio).
void	SampleAspectRatio (AVRational sar) noexcept
	Sets pixel aspect ratio.
int	Format () const noexcept
	Pixel or sample format.
void	Format (int format) noexcept
	Sets pixel or sample format.
int	ColorRange () const noexcept
	Color range.
void	ColorRange (int range) noexcept
	Sets color range.
int	ColorSpace () const noexcept
	Matrix coefficients.
void	ColorSpace (int space) noexcept
	Sets matrix coefficients.
int	ColorPrimaries () const noexcept
	Color primaries.
void	ColorPrimaries (int primaries) noexcept
	Sets color primaries.
int	ColorTransfer () const noexcept
	Transfer characteristics.
void	ColorTransfer (int transfer) noexcept
	Sets transfer characteristics.
int	SampleRate () const noexcept
	Audio sample rate in Hz.
void	SampleRate (int rate) noexcept
	Sets audio sample rate.
int	Channels () const noexcept
	Audio channel count.
int	Profile () const noexcept
	Codec profile id.
void	Profile (int profile) noexcept
	Sets codec profile id.
AVChannelLayout	ChannelLayout () const noexcept
	Channel layout owned by this wrapper.
void	DefaultChannelLayout (int channels) noexcept
	Replaces the layout with FFmpeg's default for `channels`.
	operator bool () const noexcept
	Whether a parameters struct is owned.
bool	CopyChannelLayout (const AVChannelLayout &layout) noexcept
	Replaces the channel layout.
bool	Export (::AVCodecParameters *dest) const noexcept
	Copies this into `dest` (avcodec_parameters_copy).
void	WriteHdr10 (const StormByte::Multimedia::Property::HDR10 &hdr10) noexcept
	Writes mastering display and content light onto coded side data.
int	CodecType () const noexcept
	Media type.
void	CodecType (int type) noexcept
	Sets media type.
Public Member Functions inherited from StormByte::Multimedia::FFmpeg::AVPointer<::AVCodecParameters >
constexpr	AVPointer () noexcept=delete
	Default constructor (deleted).
virtual	~AVPointer () noexcept=default
	Destructor.
constexpr AVPointer &	operator= (const AVPointer &) noexcept=delete
	Copy assignment (deleted).

Friends
class	AVBSF
class	AVDecoder
class	AVEncoder
class	AVFormatContext

Additional Inherited Members
Protected Member Functions inherited from StormByte::Multimedia::FFmpeg::AVPointer<::AVCodecParameters >
constexpr const std::decay_t< ::AVCodecParameters > *	Get () const noexcept
	Const view of the raw FFmpeg pointer.
constexpr std::decay_t< ::AVCodecParameters > *	Detach () noexcept
	Yields the raw pointer and leaves this wrapper empty.
Protected Attributes inherited from StormByte::Multimedia::FFmpeg::AVPointer<::AVCodecParameters >
std::decay_t< ::AVCodecParameters > *	m_ptr
	Owned FFmpeg pointer.

Detailed Description

Deep-copying RAII wrapper for ::AVCodecParameters.

Constructor & Destructor Documentation

◆ AVCodecParameters() [1/3]

StormByte::Multimedia::FFmpeg::AVCodecParameters::AVCodecParameters ( ::AVCodecParameters * par )

explicitnoexcept

Allocates and optionally copies from par.

Parameters

par	Source parameters (may be null).

◆ AVCodecParameters() [2/3]

StormByte::Multimedia::FFmpeg::AVCodecParameters::AVCodecParameters ( const AVCodecParameters & other )

noexcept

Copy constructor (deep copy).

Parameters

other Source parameters.

◆ AVCodecParameters() [3/3]

StormByte::Multimedia::FFmpeg::AVCodecParameters::AVCodecParameters ( AVCodecParameters && other )

defaultnoexcept

Move constructor.

Parameters

other Source parameters.

◆ ~AVCodecParameters()

StormByte::Multimedia::FFmpeg::AVCodecParameters::~AVCodecParameters ( )

overridenoexcept

Destructor.

Member Function Documentation

◆ BitRate() [1/2]

std::int64_t StormByte::Multimedia::FFmpeg::AVCodecParameters::BitRate ( ) const

noexcept

Stream bitrate in bits per second.

Returns: Bitrate, or 0 if unknown.

◆ BitRate() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::BitRate ( std::int64_t bit_rate )

noexcept

Sets stream bitrate in bits per second.

Parameters

bit_rate Bitrate. 0 = unknown.

◆ ChannelLayout()

AVChannelLayout StormByte::Multimedia::FFmpeg::AVCodecParameters::ChannelLayout ( ) const

noexcept

Channel layout owned by this wrapper.

Returns: Layout, or nullptr.

◆ Channels()

int StormByte::Multimedia::FFmpeg::AVCodecParameters::Channels ( ) const

noexcept

Audio channel count.

Returns: Channel count, or 0.

◆ CodecId() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::CodecId ( ) const

noexcept

FFmpeg codec id.

Returns: AVCodecID as int, or AV_CODEC_ID_NONE.

◆ CodecId() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::CodecId ( int id )

noexcept

Sets the FFmpeg codec id.

Parameters

id	AVCodecID as int.

◆ CodecType() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::CodecType ( ) const

noexcept

Media type.

Returns: AVMediaType as int.

◆ CodecType() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::CodecType ( int type )

noexcept

Sets media type.

Parameters

type	AVMediaType as int.

◆ ColorPrimaries() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorPrimaries ( ) const

noexcept

Color primaries.

Returns: AVColorPrimaries as int.

◆ ColorPrimaries() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorPrimaries ( int primaries )

noexcept

Sets color primaries.

Parameters

primaries AVColorPrimaries as int.

◆ ColorRange() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorRange ( ) const

noexcept

Color range.

Returns: AVColorRange as int.

◆ ColorRange() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorRange ( int range )

noexcept

Sets color range.

Parameters

range AVColorRange as int.

◆ ColorSpace() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorSpace ( ) const

noexcept

Matrix coefficients.

Returns: AVColorSpace as int.

◆ ColorSpace() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorSpace ( int space )

noexcept

Sets matrix coefficients.

Parameters

space AVColorSpace as int.

◆ ColorTransfer() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorTransfer ( ) const

noexcept

Transfer characteristics.

Returns: AVColorTransferCharacteristic as int.

◆ ColorTransfer() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::ColorTransfer ( int transfer )

noexcept

Sets transfer characteristics.

Parameters

transfer AVColorTransferCharacteristic as int.

◆ CopyChannelLayout()

bool StormByte::Multimedia::FFmpeg::AVCodecParameters::CopyChannelLayout ( const AVChannelLayout & layout )

noexcept

Replaces the channel layout.

Parameters

layout Source layout.

Returns: false on failure.

◆ DefaultChannelLayout()

void StormByte::Multimedia::FFmpeg::AVCodecParameters::DefaultChannelLayout ( int channels )

noexcept

Replaces the layout with FFmpeg's default for channels.

Parameters

channels Channel count.

◆ Export()

bool StormByte::Multimedia::FFmpeg::AVCodecParameters::Export ( ::AVCodecParameters * dest ) const

noexcept

Copies this into dest (avcodec_parameters_copy).

Parameters

dest	Already allocated codecpar.

Returns: false on failure.

◆ Format() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::Format ( ) const

noexcept

Pixel or sample format.

Returns: Format as int, or AV_PIX_FMT_NONE.

◆ Format() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::Format ( int format )

noexcept

Sets pixel or sample format.

Parameters

format Format as int.

◆ Height() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::Height ( ) const

noexcept

Frame height in pixels.

Returns: Height, or 0.

◆ Height() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::Height ( int height )

noexcept

Sets frame height.

Parameters

height Height in pixels.

◆ operator bool()

StormByte::Multimedia::FFmpeg::AVCodecParameters::operator bool ( ) const

explicitnoexcept

Whether a parameters struct is owned.

Returns: true if codecpar is allocated.

◆ operator=() [1/2]

AVCodecParameters & StormByte::Multimedia::FFmpeg::AVCodecParameters::operator= ( AVCodecParameters && other )

defaultnoexcept

Move assignment.

Parameters

other Source parameters.

Returns: *this.

◆ operator=() [2/2]

AVCodecParameters & StormByte::Multimedia::FFmpeg::AVCodecParameters::operator= ( const AVCodecParameters & other )

noexcept

Copy assignment (deep copy).

Parameters

other Source parameters.

Returns: *this.

◆ Profile() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::Profile ( ) const

noexcept

Codec profile id.

Returns: Profile, or AV_PROFILE_UNKNOWN.

◆ Profile() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::Profile ( int profile )

noexcept

Sets codec profile id.

Parameters

profile Profile.

◆ SampleAspectRatio() [1/2]

AVRational StormByte::Multimedia::FFmpeg::AVCodecParameters::SampleAspectRatio ( ) const

noexcept

Pixel aspect ratio (sample_aspect_ratio).

Returns: {num, den}, or {0, 1} if unknown.

◆ SampleAspectRatio() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::SampleAspectRatio ( AVRational sar )

noexcept

Sets pixel aspect ratio.

Parameters

sar	{num, den} like libav.

◆ SampleRate() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::SampleRate ( ) const

noexcept

Audio sample rate in Hz.

Returns: Sample rate, or 0.

◆ SampleRate() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::SampleRate ( int rate )

noexcept

Sets audio sample rate.

Parameters

rate	Sample rate in Hz.

◆ Width() [1/2]

int StormByte::Multimedia::FFmpeg::AVCodecParameters::Width ( ) const

noexcept

Frame width in pixels.

Returns: Width, or 0.

◆ Width() [2/2]

void StormByte::Multimedia::FFmpeg::AVCodecParameters::Width ( int width )

noexcept

Sets frame width.

Parameters

width Width in pixels.

◆ WriteHdr10()

void StormByte::Multimedia::FFmpeg::AVCodecParameters::WriteHdr10 ( const StormByte::Multimedia::Property::HDR10 & hdr10 )

noexcept

Writes mastering display and content light onto coded side data.

Parameters

hdr10 High-level HDR10 bag.

◆ AVBSF

friend class AVBSF

friend

◆ AVDecoder

friend class AVDecoder

friend

◆ AVEncoder

friend class AVEncoder

friend

◆ AVFormatContext

friend class AVFormatContext

friend

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

lib/public/StormByte/multimedia/ffmpeg/AVCodecParameters.hxx

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AVCodecParameters() [1/3]

◆ AVCodecParameters() [2/3]

◆ AVCodecParameters() [3/3]

◆ ~AVCodecParameters()

Member Function Documentation

◆ BitRate() [1/2]

◆ BitRate() [2/2]

◆ ChannelLayout()

◆ Channels()

◆ CodecId() [1/2]

◆ CodecId() [2/2]

◆ CodecType() [1/2]

◆ CodecType() [2/2]

◆ ColorPrimaries() [1/2]

◆ ColorPrimaries() [2/2]

◆ ColorRange() [1/2]

◆ ColorRange() [2/2]

◆ ColorSpace() [1/2]

◆ ColorSpace() [2/2]

◆ ColorTransfer() [1/2]

◆ ColorTransfer() [2/2]

◆ CopyChannelLayout()

◆ DefaultChannelLayout()

◆ Export()

◆ Format() [1/2]

◆ Format() [2/2]

◆ Height() [1/2]

◆ Height() [2/2]

◆ operator bool()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Profile() [1/2]

◆ Profile() [2/2]

◆ SampleAspectRatio() [1/2]

◆ SampleAspectRatio() [2/2]

◆ SampleRate() [1/2]

◆ SampleRate() [2/2]

◆ Width() [1/2]

◆ Width() [2/2]

◆ WriteHdr10()

Friends And Related Symbol Documentation

◆ AVBSF

◆ AVDecoder

◆ AVEncoder

◆ AVFormatContext