mythframe.h File Reference

#include <cstdint>
#include <cstring>
#include "mythtvexp.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 int	format_is_hw (VideoFrameType Type)
static int	format_is_hwframes (VideoFrameType Type)
static int	format_is_420 (VideoFrameType Type)
static int	format_is_422 (VideoFrameType Type)
static int	format_is_444 (VideoFrameType Type)
static int	format_is_nv12 (VideoFrameType Type)
static int	format_is_packed (VideoFrameType Type)
static int	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 21 of file mythframe.h.

MYTH_HEIGHT_ALIGNMENT

#define MYTH_HEIGHT_ALIGNMENT   16

Definition at line 22 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 23 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 120 of file mythframe.h.

uswcState

enum uswcState

strong

Enumerator
Detect
Use_SSE
Use_SW

Definition at line 191 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(), MythNVDECContext::NVDECCheck(), VideoBuffers::ReinitBuffer(), MythOpenGLVideo::SetupFrameFormat(), VideoColourSpace::UpdateColourSpace(), MythDRMPRIMEInterop::VerifyBuffer(), and MythMMALInterop::VerifyBuffer().

format_is_hw()

static int format_is_hw ( VideoFrameType  Type )

inlinestatic

Definition at line 72 of file mythframe.h.

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

format_is_hwframes()

static int format_is_hwframes ( VideoFrameType  Type )

inlinestatic

Definition at line 80 of file mythframe.h.

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

format_is_420()

static int format_is_420 ( VideoFrameType  Type )

inlinestatic

Definition at line 85 of file mythframe.h.

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

format_is_422()

static int format_is_422 ( VideoFrameType  Type )

inlinestatic

Definition at line 91 of file mythframe.h.

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

format_is_444()

static int format_is_444 ( VideoFrameType  Type )

inlinestatic

Definition at line 97 of file mythframe.h.

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

format_is_nv12()

static int format_is_nv12 ( VideoFrameType  Type )

inlinestatic

Definition at line 104 of file mythframe.h.

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

format_is_packed()

static int format_is_packed ( VideoFrameType  Type )

inlinestatic

Definition at line 109 of file mythframe.h.

Referenced by format_is_yuv().

format_is_yuv()

static int format_is_yuv ( VideoFrameType  Type )

inlinestatic

Definition at line 114 of file mythframe.h.

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

operator|()

MythDeintType operator| ( MythDeintType  a, MythDeintType  b  )

inline

Definition at line 132 of file mythframe.h.

operator&()

MythDeintType operator& ( MythDeintType  a, MythDeintType  b  )

inline

Definition at line 133 of file mythframe.h.

operator~()

MythDeintType operator~ ( MythDeintType  a )

inline

Definition at line 134 of file mythframe.h.

ColorDepth()

int MTV_PUBLIC ColorDepth

(

int

Format

)

Return the color depth for the given MythTV frame format.

Definition at line 815 of file mythframe.cpp.

Referenced by MythNVDECInterop::Acquire(), clear(), MythOpenGLVideo::CreateVideoFrameBuffer(), MythOpenGLVideo::CreateVideoShader(), DetectLetterbox::Detect(), MythNVDECContext::GetSupportedCodec(), MythOpenGLVideo::PrepareFrame(), and VideoColourSpace::UpdateColourSpace().

GetSingleRateOption()

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

Definition at line 841 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 854 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 867 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 329 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 230 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 482 of file mythframe.h.

bitsperpixel()

static int bitsperpixel ( VideoFrameType  type )

inlinestatic

Definition at line 611 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 342 of file mythframe.h.

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

height_for_plane()

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

inlinestatic

Definition at line 437 of file mythframe.h.

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

width_for_plane()

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

inlinestatic

Definition at line 392 of file mythframe.h.

Referenced by MythMMALInterop::Acquire().

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 537 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 562 of file mythframe.h.

Referenced by copybuffer().

planes()

static uint planes ( VideoFrameType  Type )

inlinestatic

Definition at line 567 of file mythframe.h.

Referenced by MythVTBInterop::Acquire(), MythMMALInterop::Acquire(), MythVTBSurfaceInterop::Acquire(), MythVAAPIInteropDRM::AcquireVAAPI(), MythOpenGLVideo::AddDeinterlacer(), 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(), 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 655 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 676 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 681 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 686 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 692 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 698 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 728 of file mythframe.h.