mythframe.h File Reference

#include <cstdint>
#include <cstring>
#include "mythtvexp.h"

Include dependency graph for mythframe.h:

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Go to the source code of this file.

Classes
struct	VideoFrame_
class	MythUSWCCopy

Typedefs
typedef enum FrameType_	VideoFrameType
typedef struct VideoFrame_	VideoFrame

Enumerations
enum	FrameType_ {   FMT_NONE = -1, FMT_RGB24 = 0, FMT_YV12, FMT_IA44,   FMT_AI44, FMT_RGB32, FMT_ARGB32, FMT_RGBA32,   FMT_YUV422P, FMT_BGRA, FMT_VDPAU, FMT_VAAPI,   FMT_YUY2, FMT_DXVA2, FMT_NV12 }
enum	uswcState { uswcState::Detect, uswcState::Use_SSE, uswcState::Use_SW }

Functions
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=64)
static void	clear (VideoFrame *vf)
static bool	compatible (const VideoFrame *a, const VideoFrame *b)
static int	bitsperpixel (VideoFrameType type)
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	buffersize (VideoFrameType type, int width, int height, int _aligned=64)
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)

Typedef Documentation

VideoFrameType

typedef enum FrameType_ VideoFrameType

VideoFrame

typedef struct VideoFrame_ VideoFrame

Enumeration Type Documentation

FrameType_

enum FrameType_

Enumerator
FMT_NONE
FMT_RGB24
FMT_YV12
FMT_IA44
FMT_AI44
FMT_RGB32	endian dependent format, ARGB or BGRA
FMT_ARGB32
FMT_RGBA32
FMT_YUV422P
FMT_BGRA
FMT_VDPAU
FMT_VAAPI
FMT_YUY2
FMT_DXVA2
FMT_NV12

Definition at line 17 of file mythframe.h.

uswcState

enum uswcState

strong

Enumerator
Detect
Use_SSE
Use_SW

Definition at line 76 of file mythframe.h.

Function Documentation

framecopy()

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

Definition at line 300 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 = 64  )

inlinestatic

Definition at line 115 of file mythframe.h.

Referenced by VideoBuffers::AddBuffer(), copybuffer(), VAAPIContext::CopySurfaceToFrame(), VideoBuffers::CreateBuffer(), VideoBuffers::CreateBuffers(), VideoOutputNull::CreatePauseFrame(), VideoOutputOpenGL::CreatePauseFrame(), VideoOutputOMX::CreatePauseFrame(), VideoOutputD3D::CreatePauseFrame(), VideoOutputXv::CreatePauseFrame(), VideoOutputOMX::DeleteBuffers(), NetSearch::DoSearch(), NuppelVideoRecorder::doWriteThread(), PrivateDecoderCrystalHD::FillFrame(), MythAVCopy::FillFrame(), PrivateDecoderOMX::GetBufferedFrame(), MFileInfo::setFile(), VideoOutput::ShowPIP(), Transcode::TranscodeFile(), and VideoOutputOMX::VideoOutputOMX().

clear()

static void clear ( VideoFrame *  vf )

inlinestatic

Definition at line 212 of file mythframe.h.

compatible()

static bool compatible ( const VideoFrame *  a, const VideoFrame *  b  )

inlinestatic

Definition at line 231 of file mythframe.h.

bitsperpixel()

static int bitsperpixel ( VideoFrameType  type )

inlinestatic

Definition at line 267 of file mythframe.h.

Referenced by buffersize(), PrivateDecoderOMX::GetBufferedFrame(), and init().

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 262 of file mythframe.h.

Referenced by copybuffer().

buffersize()

static uint buffersize ( VideoFrameType  type, int  width, int  height, int  _aligned = 64  )

inlinestatic

Definition at line 297 of file mythframe.h.

Referenced by VideoBuffers::AddBuffer(), AVPictureFill(), MythAVCopy::Copy(), VideoBuffers::CreateBuffers(), VideoOutputOMX::CreateBuffers(), VideoOutputOpenGL::CreatePauseFrame(), VideoOutputXv::CreatePauseFrame(), VideoOutput::DoPipResize(), PrivateDecoderCrystalHD::FillFrame(), NuppelVideoRecorder::InitBuffers(), VideoOutputXv::PrepareFrameMem(), and Transcode::TranscodeFile().

copybuffer() [1/2]

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

inlinestatic

Definition at line 324 of file mythframe.h.

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

copybuffer() [2/2]

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

inlinestatic

Definition at line 354 of file mythframe.h.