#include <cstdint>
#include <cstring>
#include "mythtvexp.h"
#include "mythaverror.h"
#include "libavcodec/avcodec.h"

Include dependency graph for mythframe.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	VideoFrame

class	MythUSWCCopy

Macros
#define	MYTH_WIDTH_ALIGNMENT 64

#define	MYTH_HEIGHT_ALIGNMENT 16

Enumerations
enum	VideoFrameType { FMT_NONE = -1, FMT_YV12 = 0, FMT_YUV420P9, FMT_YUV420P10, FMT_YUV420P12, FMT_YUV420P14, FMT_YUV420P16, FMT_RGB24, FMT_BGRA, FMT_RGB32, FMT_ARGB32, FMT_RGBA32, FMT_YUV422P, FMT_YUV422P9, FMT_YUV422P10, FMT_YUV422P12, FMT_YUV422P14, FMT_YUV422P16, FMT_YUV444P, FMT_YUV444P9, FMT_YUV444P10, FMT_YUV444P12, FMT_YUV444P14, FMT_YUV444P16, FMT_YUY2, FMT_NV12, FMT_P010, FMT_P016, FMT_VDPAU, FMT_VAAPI, FMT_DXVA2, FMT_MMAL, FMT_MEDIACODEC, FMT_VTB, FMT_NVDEC, FMT_DRMPRIME }

enum	MythDeintType { DEINT_NONE = 0x0000, DEINT_BASIC = 0x0001, DEINT_MEDIUM = 0x0002, DEINT_HIGH = 0x0004, DEINT_CPU = 0x0010, DEINT_SHADER = 0x0020, DEINT_DRIVER = 0x0040, DEINT_ALL = 0x0077 }

enum	uswcState { uswcState::Detect, uswcState::Use_SSE, uswcState::Use_SW }

Functions
const char *	format_description (VideoFrameType Type)

static bool	format_is_hw (VideoFrameType Type)

static bool	format_is_hwframes (VideoFrameType Type)

static bool	format_is_420 (VideoFrameType Type)

static bool	format_is_422 (VideoFrameType Type)

static bool	format_is_444 (VideoFrameType Type)

static bool	format_is_nv12 (VideoFrameType Type)

static bool	format_is_packed (VideoFrameType Type)

static bool	format_is_yuv (VideoFrameType Type)

MythDeintType	operator\| (MythDeintType a, MythDeintType b)

MythDeintType	operator& (MythDeintType a, MythDeintType b)

MythDeintType	operator~ (MythDeintType a)

int MTV_PUBLIC	ColorDepth (int Format)
	Return the color depth for the given MythTV frame format. More...

MythDeintType MTV_PUBLIC	GetSingleRateOption (const VideoFrame *Frame, MythDeintType Type, MythDeintType Override=DEINT_NONE)

MythDeintType MTV_PUBLIC	GetDoubleRateOption (const VideoFrame *Frame, MythDeintType Type, MythDeintType Override=DEINT_NONE)

MythDeintType MTV_PUBLIC	GetDeinterlacer (MythDeintType Option)

void MTV_PUBLIC	framecopy (VideoFrame dst, const VideoFrame src, bool useSSE=true)

static void	init (VideoFrame vf, VideoFrameType _codec, unsigned char _buf, int _width, int _height, int _size, const int p=nullptr, const int o=nullptr, float _aspect=-1.0F, double _rate=-1.0F, int _aligned=MYTH_WIDTH_ALIGNMENT)

static void	clear (VideoFrame *vf)

static int	bitsperpixel (VideoFrameType type)

static int	pitch_for_plane (VideoFrameType Type, int Width, uint Plane)

static int	height_for_plane (VideoFrameType Type, int Height, uint Plane)

static int	width_for_plane (VideoFrameType Type, int Width, uint Plane)

static void	copyplane (uint8_t dst, int dst_pitch, const uint8_t src, int src_pitch, int width, int height)

static void	copy (VideoFrame dst, const VideoFrame src)
	copy: copy one frame into another copy only works with the following assumptions: frames are of the same resolution destination frame is in YV12 format source frame is either YV12 or NV12 format More...

static uint	planes (VideoFrameType Type)

static size_t	GetBufferSize (VideoFrameType Type, int Width, int Height, int Aligned=MYTH_WIDTH_ALIGNMENT)

static unsigned char *	GetAlignedBuffer (size_t Size)

static unsigned char *	GetAlignedBufferZero (size_t Size)

static unsigned char *	CreateBuffer (VideoFrameType Type, int Width, int Height)

static unsigned char *	CreateBufferZero (VideoFrameType Type, int Width, int Height)

static void	copybuffer (VideoFrame dst, uint8_t buffer, int pitch, VideoFrameType type=FMT_YV12)

static void	copybuffer (uint8_t dstbuffer, const VideoFrame src, int pitch=0, VideoFrameType type=FMT_YV12)

Macro Definition Documentation

◆ MYTH_WIDTH_ALIGNMENT

#define MYTH_WIDTH_ALIGNMENT 64

Definition at line 22 of file mythframe.h.

◆ MYTH_HEIGHT_ALIGNMENT

#define MYTH_HEIGHT_ALIGNMENT 16

Definition at line 23 of file mythframe.h.

Enumeration Type Documentation

◆ VideoFrameType

enum VideoFrameType

Enumerator
FMT_NONE
FMT_YV12
FMT_YUV420P9
FMT_YUV420P10
FMT_YUV420P12
FMT_YUV420P14
FMT_YUV420P16
FMT_RGB24
FMT_BGRA
FMT_RGB32	endian dependent format, ARGB or BGRA
FMT_ARGB32
FMT_RGBA32
FMT_YUV422P
FMT_YUV422P9
FMT_YUV422P10
FMT_YUV422P12
FMT_YUV422P14
FMT_YUV422P16
FMT_YUV444P
FMT_YUV444P9
FMT_YUV444P10
FMT_YUV444P12
FMT_YUV444P14
FMT_YUV444P16
FMT_YUY2
FMT_NV12
FMT_P010
FMT_P016
FMT_VDPAU
FMT_VAAPI
FMT_DXVA2
FMT_MMAL
FMT_MEDIACODEC
FMT_VTB
FMT_NVDEC
FMT_DRMPRIME

Definition at line 24 of file mythframe.h.

◆ MythDeintType

enum MythDeintType

Enumerator
DEINT_NONE
DEINT_BASIC
DEINT_MEDIUM
DEINT_HIGH
DEINT_CPU
DEINT_SHADER
DEINT_DRIVER
DEINT_ALL

Definition at line 121 of file mythframe.h.

◆ uswcState

enum uswcState

strong

Enumerator
Detect
Use_SSE
Use_SW

Definition at line 193 of file mythframe.h.

Function Documentation

◆ format_description()

const char* format_description ( VideoFrameType Type )

Definition at line 33 of file mythframe.cpp.

Referenced by MythVTBSurfaceInterop::Acquire(), MythOpenGLVideo::AddDeinterlacer(), VideoBuffers::CreateBuffers(), DetectLetterbox::Detect(), MythDeinterlacer::Filter(), MythOpenGLInterop::GetInteropType(), MythCodecContext::GetProfileDescription(), VideoBuffers::ReinitBuffer(), MythOpenGLVideo::SetupFrameFormat(), VideoColourSpace::UpdateColourSpace(), MythDRMPRIMEInterop::VerifyBuffer(), and MythMMALInterop::VerifyBuffer().

◆ format_is_hw()

static bool format_is_hw ( VideoFrameType Type )

inlinestatic

Definition at line 73 of file mythframe.h.

Referenced by MythOpenGLVideo::BindTextures(), VideoBuffers::CreateBuffers(), MythVideoTexture::CreateTextures(), MythVideoOutputOpenGL::DoneDisplayingFrame(), MythOpenGLVideo::GetProfile(), MythVideoOutputOpenGL::ProcessFrame(), MythOpenGLVideo::ProcessFrame(), VideoBuffers::ReinitBuffer(), ReleaseDecoderResources(), MythOpenGLInterop::Retrieve(), MythOpenGLVideo::SetupFrameFormat(), MythOpenGLVideo::TypeToProfile(), VideoColourSpace::UpdateColourSpace(), and MythVideoOutputOpenGL::UpdatePauseFrame().

◆ format_is_hwframes()

static bool format_is_hwframes ( VideoFrameType Type )

inlinestatic

Definition at line 81 of file mythframe.h.

Referenced by MythOpenGLVideo::PrepareFrame(), and ReleaseDecoderResources().

◆ format_is_420()

static bool format_is_420 ( VideoFrameType Type )

inlinestatic

Definition at line 86 of file mythframe.h.

Referenced by clear(), MythOpenGLTonemap::CreateShader(), MythOpenGLVideo::CreateVideoShader(), DetectLetterbox::Detect(), format_is_yuv(), MythNVDECContext::GetSupportedCodec(), and init().

◆ format_is_422()

static bool format_is_422 ( VideoFrameType Type )

inlinestatic

Definition at line 92 of file mythframe.h.

Referenced by clear(), MythOpenGLTonemap::CreateShader(), MythOpenGLVideo::CreateVideoShader(), format_is_yuv(), MythNVDECContext::GetSupportedCodec(), and init().

◆ format_is_444()

static bool format_is_444 ( VideoFrameType Type )

inlinestatic

Definition at line 98 of file mythframe.h.

Referenced by clear(), MythOpenGLTonemap::CreateShader(), MythOpenGLVideo::CreateVideoShader(), format_is_yuv(), MythNVDECContext::GetSupportedCodec(), and init().

◆ format_is_nv12()

static bool format_is_nv12 ( VideoFrameType Type )

inlinestatic

Definition at line 105 of file mythframe.h.

Referenced by clear(), MythOpenGLVideo::CreateVideoShader(), MythDeinterlacer::Filter(), format_is_yuv(), and init().

◆ format_is_packed()

static bool format_is_packed ( VideoFrameType Type )

inlinestatic

Definition at line 110 of file mythframe.h.

Referenced by format_is_yuv().

◆ format_is_yuv()

static bool format_is_yuv ( VideoFrameType Type )

inlinestatic

Definition at line 115 of file mythframe.h.

Referenced by MythDRMPRIMEInterop::Acquire(), MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), MythOpenGLVideo::CreateVideoShader(), MythDeinterlacer::Filter(), MythOpenGLVideo::PrepareFrame(), MythOpenGLVideo::ProcessFrame(), and VideoColourSpace::UpdateColourSpace().

◆ operator|()

MythDeintType operator\|	(	MythDeintType	a,
		MythDeintType	b
	)

inline

Definition at line 133 of file mythframe.h.

◆ operator&()

MythDeintType operator&	(	MythDeintType	a,
		MythDeintType	b
	)

inline

Definition at line 134 of file mythframe.h.

◆ operator~()

MythDeintType operator~ ( MythDeintType a )

inline

Definition at line 135 of file mythframe.h.

◆ ColorDepth()

int MTV_PUBLIC ColorDepth ( int Format )

Return the color depth for the given MythTV frame format.

Definition at line 808 of file mythframe.cpp.

Referenced by MythNVDECInterop::Acquire(), MythDeinterlacer::Blend(), clear(), MythOpenGLTonemap::CreateShader(), MythOpenGLVideo::CreateVideoFrameBuffer(), MythOpenGLVideo::CreateVideoShader(), DetectLetterbox::Detect(), MythCodecContext::GetProfileDescription(), MythNVDECContext::GetSupportedCodec(), MythVTBContext::InitFramesContext(), MythOpenGLVideo::PrepareFrame(), and VideoColourSpace::UpdateColourSpace().

◆ GetSingleRateOption()

MythDeintType MTV_PUBLIC GetSingleRateOption	(	const VideoFrame *	Frame,
		MythDeintType	Type,
		MythDeintType	Override = `DEINT_NONE`
	)

Definition at line 834 of file mythframe.cpp.

Referenced by MythVAAPIInteropDRM::Acquire(), MythDRMPRIMEInterop::Acquire(), MythMMALInterop::Acquire(), MythNVDECInterop::Acquire(), MythVDPAUInterop::Acquire(), MythVTBSurfaceInterop::Acquire(), MythOpenGLVideo::AddDeinterlacer(), MythVAAPIInterop::Deinterlace(), MythDeinterlacer::Filter(), MythVAAPIInteropGLX::GetFlagsForFrame(), and MythVAAPIContext::PostProcessFrame().

◆ GetDoubleRateOption()

MythDeintType MTV_PUBLIC GetDoubleRateOption	(	const VideoFrame *	Frame,
		MythDeintType	Type,
		MythDeintType	Override = `DEINT_NONE`
	)

Definition at line 847 of file mythframe.cpp.

Referenced by MythVAAPIInteropDRM::Acquire(), MythDRMPRIMEInterop::Acquire(), MythMMALInterop::Acquire(), MythNVDECInterop::Acquire(), MythVDPAUInterop::Acquire(), MythVTBSurfaceInterop::Acquire(), MythOpenGLVideo::AddDeinterlacer(), MythPlayer::AVSync(), MythVAAPIInterop::Deinterlace(), MythDeinterlacer::Filter(), MythVAAPIInteropGLX::GetFlagsForFrame(), MythVAAPIContext::PostProcessFrame(), and VideoPerformanceTest::Test().

◆ GetDeinterlacer()

MythDeintType MTV_PUBLIC GetDeinterlacer ( MythDeintType Option )

Definition at line 860 of file mythframe.cpp.

Referenced by DeinterlacerName(), GetDoubleRateOption(), and GetSingleRateOption().

◆ framecopy()

void MTV_PUBLIC framecopy	(	VideoFrame *	dst,
		const VideoFrame *	src,
		bool	useSSE = `true`
	)

Definition at line 322 of file mythframe.cpp.

Referenced by copy().

◆ init()

static void init	(	VideoFrame *	vf,
		VideoFrameType	_codec,
		unsigned char *	_buf,
		int	_width,
		int	_height,
		int	_size,
		const int *	p = `nullptr`,
		const int *	o = `nullptr`,
		float	_aspect = `-1.0F`,
		double	_rate = `-1.0F`,
		int	_aligned = `MYTH_WIDTH_ALIGNMENT`
	)

inlinestatic

Definition at line 232 of file mythframe.h.

Referenced by copybuffer(), VideoBuffers::CreateBuffer(), VideoBuffers::CreateBuffers(), MythVideoOutputNull::CreatePauseFrame(), VideoOutputD3D::CreatePauseFrame(), NetSearch::DoSearch(), NuppelVideoRecorder::doWriteThread(), MythAVCopy::FillFrame(), VideoBuffers::ReinitBuffer(), MFileInfo::setFile(), MythVAAPIInteropDRM::TestPrimeInterop(), and Transcode::TranscodeFile().

◆ clear()

static void clear ( VideoFrame * vf )

inlinestatic

Definition at line 485 of file mythframe.h.

◆ bitsperpixel()

static int bitsperpixel ( VideoFrameType type )

inlinestatic

Definition at line 614 of file mythframe.h.

Referenced by GetBufferSize(), init(), and pitch_for_plane().

◆ pitch_for_plane()

static int pitch_for_plane	(	VideoFrameType	Type,
		int	Width,
		uint	Plane
	)

inlinestatic

Definition at line 345 of file mythframe.h.

Referenced by MythDeinterlacer::Blend(), MythDeinterlacer::Filter(), MythMMALContext::GetBuffer(), MythV4L2M2MContext::GetBuffer(), and init().

◆ height_for_plane()

static int height_for_plane	(	VideoFrameType	Type,
		int	Height,
		uint	Plane
	)

inlinestatic

Definition at line 440 of file mythframe.h.

Referenced by MythMMALInterop::Acquire(), MythDeinterlacer::Blend(), clear(), MythDeinterlacer::Filter(), MythV4L2M2MContext::GetBuffer(), and MythMMALContext::GetBuffer().

◆ width_for_plane()

static int width_for_plane	(	VideoFrameType	Type,
		int	Width,
		uint	Plane
	)

inlinestatic

Definition at line 395 of file mythframe.h.

Referenced by MythMMALInterop::Acquire(), and MythDeinterlacer::Blend().

◆ copyplane()

static void copyplane	(	uint8_t *	dst,
		int	dst_pitch,
		const uint8_t *	src,
		int	src_pitch,
		int	width,
		int	height
	)

inlinestatic

Definition at line 540 of file mythframe.h.

Referenced by MythUSWCCopy::copy(), MythDeinterlacer::Filter(), framecopy(), MythV4L2M2MContext::GetBuffer(), MythMMALContext::GetBuffer(), MythVideoTexture::NV12ToNV12(), and MythVideoTexture::YV12ToYV12().

◆ copy()

static void copy	(	VideoFrame *	dst,
		const VideoFrame *	src
	)

inlinestatic

copy: copy one frame into another copy only works with the following assumptions: frames are of the same resolution destination frame is in YV12 format source frame is either YV12 or NV12 format

Definition at line 565 of file mythframe.h.

Referenced by copybuffer().

◆ planes()

static uint planes ( VideoFrameType Type )

inlinestatic

Definition at line 570 of file mythframe.h.

Referenced by MythVTBInterop::Acquire(), MythMMALInterop::Acquire(), MythVTBSurfaceInterop::Acquire(), MythVAAPIInteropDRM::AcquireVAAPI(), MythOpenGLVideo::AddDeinterlacer(), MythDeinterlacer::Blend(), RTjpeg::Compress(), RTjpeg::compress8(), RTjpeg::compressYUV420(), RTjpeg::compressYUV422(), MythVideoTexture::CreateHardwareTextures(), MythVideoTexture::CreateSoftwareTextures(), MythOpenGLVideo::CreateVideoShader(), RTjpeg::Decompress(), RTjpeg::decompress8(), RTjpeg::decompressYUV420(), RTjpeg::decompressYUV422(), MythDeinterlacer::Filter(), get_avf_buffer(), MythMMALContext::GetBuffer(), MythV4L2M2MContext::GetBuffer(), RTjpeg::mcompress8(), RTjpeg::mcompressYUV420(), RTjpeg::mcompressYUV422(), MythDeinterlacer::OneField(), MythCodecContext::RetrieveHWFrame(), MythVideoTexture::UpdateTextures(), and NuppelVideoRecorder::WriteVideo().

◆ GetBufferSize()

static size_t GetBufferSize	(	VideoFrameType	Type,
		int	Width,
		int	Height,
		int	Aligned = `MYTH_WIDTH_ALIGNMENT`
	)

inlinestatic

Definition at line 658 of file mythframe.h.

Referenced by AVPictureFill(), CreateBuffer(), VideoBuffers::CreateBuffers(), CreateBufferZero(), NuppelVideoRecorder::InitBuffers(), VideoBuffers::ReinitBuffer(), and Transcode::TranscodeFile().

◆ GetAlignedBuffer()

static unsigned char* GetAlignedBuffer ( size_t Size )

inlinestatic

Definition at line 679 of file mythframe.h.

Referenced by CreateBuffer(), VideoBuffers::CreateBuffers(), VideoBuffers::ReinitBuffer(), and Transcode::TranscodeFile().

◆ GetAlignedBufferZero()

static unsigned char* GetAlignedBufferZero ( size_t Size )

inlinestatic

Definition at line 684 of file mythframe.h.

Referenced by MythVideoTexture::CreateBuffer(), and CreateBufferZero().

◆ CreateBuffer()

static unsigned char* CreateBuffer	(	VideoFrameType	Type,
		int	Width,
		int	Height
	)

inlinestatic

Definition at line 689 of file mythframe.h.

Referenced by MythAVCopy::Copy(), and MythPlayer::GetScreenGrabAtFrame().

◆ CreateBufferZero()

static unsigned char* CreateBufferZero	(	VideoFrameType	Type,
		int	Width,
		int	Height
	)

inlinestatic

Definition at line 695 of file mythframe.h.

◆ copybuffer() [1/2]

static void copybuffer	(	VideoFrame *	dst,
		uint8_t *	buffer,
		int	pitch,
		VideoFrameType	type = `FMT_YV12`
	)

inlinestatic

Definition at line 701 of file mythframe.h.

Referenced by CopyToVideo(), and VideoOutputD3D::UpdateFrame().

◆ copybuffer() [2/2]

static void copybuffer	(	uint8_t *	dstbuffer,
		const VideoFrame *	src,
		int	pitch = `0`,
		VideoFrameType	type = `FMT_YV12`
	)

inlinestatic

Definition at line 731 of file mythframe.h.

Classes

Macros

Enumerations

Functions

Macro Definition Documentation

◆ MYTH_WIDTH_ALIGNMENT

◆ MYTH_HEIGHT_ALIGNMENT

Enumeration Type Documentation

◆ VideoFrameType

◆ MythDeintType

◆ uswcState

Function Documentation

◆ format_description()

◆ format_is_hw()

◆ format_is_hwframes()

◆ format_is_420()

◆ format_is_422()

◆ format_is_444()

◆ format_is_nv12()

◆ format_is_packed()

◆ format_is_yuv()

◆ operator|()

◆ operator&()

◆ operator~()

◆ ColorDepth()

◆ GetSingleRateOption()

◆ GetDoubleRateOption()

◆ GetDeinterlacer()

◆ framecopy()

◆ init()

◆ clear()

◆ bitsperpixel()

◆ pitch_for_plane()

◆ height_for_plane()

◆ width_for_plane()

◆ copyplane()

◆ copy()

◆ planes()

◆ GetBufferSize()

◆ GetAlignedBuffer()

◆ GetAlignedBufferZero()

◆ CreateBuffer()

◆ CreateBufferZero()

◆ copybuffer() [1/2]

◆ copybuffer() [2/2]