StormByte::Multimedia::FFmpeg::AVChannelLayout Class Reference

RAII AVChannelLayout (av_channel_layout_copy / uninit). More...

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

Public Member Functions
	AVChannelLayout () noexcept
	Empty layout.
	AVChannelLayout (int channels) noexcept
	Default layout for channels (av_channel_layout_default).
	AVChannelLayout (const AVChannelLayout &other) noexcept
	Deep copy (av_channel_layout_copy).
	AVChannelLayout (AVChannelLayout &&other) noexcept
	Move constructor.
	~AVChannelLayout () noexcept
	Destructor.
AVChannelLayout &	operator= (const AVChannelLayout &other) noexcept
	Deep copy assignment.
AVChannelLayout &	operator= (AVChannelLayout &&other) noexcept
	Move assignment.
	operator bool () const noexcept
	Whether a layout is stored.
int	NbChannels () const noexcept
	Channel count (nb_channels).
std::uint64_t	Mask () const noexcept
	Native bitmask (u.mask) when order is native.
int	Order () const noexcept
	AVChannelOrder as int.
bool	operator== (const AVChannelLayout &other) const noexcept
	av_channel_layout_compare == 0.
bool	operator!= (const AVChannelLayout &other) const noexcept
	Inequality.

Static Public Member Functions
static AVChannelLayout	Default (int channels) noexcept
	Default layout for channels.

Friends
struct	Convert
class	AVCodecParameters
class	AVDecoder
class	AVEncoder
class	AVFrame
class	Swr

Detailed Description

RAII AVChannelLayout (av_channel_layout_copy / uninit).

Named like the C struct so AVChannelLayout stereo(2) reads as av_channel_layout_default(&stereo, 2). The C type is AVChannelLayout.

Constructor & Destructor Documentation

AVChannelLayout() [1/4]

StormByte::Multimedia::FFmpeg::AVChannelLayout::AVChannelLayout ( )

noexcept

Empty layout.

AVChannelLayout() [2/4]

StormByte::Multimedia::FFmpeg::AVChannelLayout::AVChannelLayout ( int  channels )

explicitnoexcept

Default layout for channels (av_channel_layout_default).

Parameters

channels

Channel count.

AVChannelLayout() [3/4]

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

noexcept

Deep copy (av_channel_layout_copy).

Parameters

other

Source layout.

AVChannelLayout() [4/4]

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

noexcept

Move constructor.

other is left empty.

Parameters

other

Source layout.

~AVChannelLayout()

StormByte::Multimedia::FFmpeg::AVChannelLayout::~AVChannelLayout ( )

noexcept

Destructor.

av_channel_layout_uninit + free.

Member Function Documentation

Default()

static AVChannelLayout StormByte::Multimedia::FFmpeg::AVChannelLayout::Default ( int  channels )

staticnoexcept

Default layout for channels.

Parameters

channels

Channel count.

Returns

Layout, or empty on failure.

Mask()

std::uint64_t StormByte::Multimedia::FFmpeg::AVChannelLayout::Mask ( ) const

noexcept

Native bitmask (u.mask) when order is native.

Returns

Mask, or 0.

NbChannels()

int StormByte::Multimedia::FFmpeg::AVChannelLayout::NbChannels ( ) const

noexcept

Channel count (nb_channels).

Returns

Count, or 0.

operator bool()

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

explicitnoexcept

Whether a layout is stored.

Returns

true after a successful Default / copy.

operator!=()

bool StormByte::Multimedia::FFmpeg::AVChannelLayout::operator!= ( const AVChannelLayout &  other ) const

noexcept

Inequality.

Parameters

other

Other layout.

Returns

true if not equal.

operator=() [1/2]

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

noexcept

Move assignment.

other is left empty.

Parameters

other

Source layout.

Returns

*this.

operator=() [2/2]

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

noexcept

Deep copy assignment.

Parameters

other

Source layout.

Returns

*this.

operator==()

bool StormByte::Multimedia::FFmpeg::AVChannelLayout::operator== ( const AVChannelLayout &  other ) const

noexcept

av_channel_layout_compare == 0.

Parameters

other

Other layout.

Returns

true if equal.

Order()

int StormByte::Multimedia::FFmpeg::AVChannelLayout::Order ( ) const

noexcept

AVChannelOrder as int.

Returns

Order, or 0.

Friends And Related Symbol Documentation

AVCodecParameters

friend class AVCodecParameters

friend

AVDecoder

friend class AVDecoder

friend

AVEncoder

friend class AVEncoder

friend

AVFrame

friend class AVFrame

friend

Convert

friend struct Convert

friend

Swr

friend class Swr

friend

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

• lib/public/StormByte/multimedia/ffmpeg/AVChannelLayout.hxx