vdr-plugin-softhddevice-drm-gles 1.6.2
Public Member Functions | Public Attributes | Private Attributes | List of all members
cDrmBuffer Class Reference
DRM Module

DRM Buffer. More...

#include <drmbuffer.h>

Public Member Functions

 cDrmBuffer (void)
 Create a new drm buffer.
 
 cDrmBuffer (cDrmBuffer *src)
 Create a new drm buffer.
 
 cDrmBuffer (int, uint32_t, uint32_t, uint32_t, struct gbm_bo *)
 Create a new drm buffer.
 
void Setup (int, uint32_t, uint32_t, uint32_t, AVDRMFrameDescriptor *, bool)
 Setup the buffer.
 
void Destroy (void)
 Clear and destroy the buffer object and its parameters.
 
void FillBlack (void)
 Color the buffer black.
 
uint32_t Width (void)
 
void SetWidth (uint32_t width)
 
uint32_t Height (void)
 
void SetHeight (uint32_t height)
 
uint32_t PixFmt (void)
 
void SetPixFmt (uint32_t pixFmt)
 
bool IsDirty (void)
 
void MarkClean (void)
 
void MarkDirty (void)
 
bool IsPresentationPending (void)
 
void SetPresentationPending (bool pending)
 
int Id (void)
 
void SetId (int id)
 
void SetFdDrm (int fdDrm)
 
int NumPlanes (void)
 
void SetNumPlanes (int numPlanes)
 
int DmaBufHandle (void)
 
void SetDmaBufHandle (uint32_t fd)
 
void SetNumObjects (int numObjects)
 
void SetObjectIndex (int idx, uint32_t objIdx)
 
uint8_t * Plane (int idx)
 
uint32_t PrimeHandle (int idx)
 
uint32_t * PrimeHandle (void)
 
void SetHandle (int idx, uint32_t handle)
 
uint32_t Offset (int idx)
 
uint32_t * Offset (void)
 
void SetOffset (int idx, uint32_t offset)
 
uint32_t Pitch (int idx)
 
uint32_t * Pitch (void)
 
void SetPitch (int idx, uint32_t pitch)
 
uint32_t Size (int idx)
 
uint32_t * Size (void)
 
void SetSize (int idx, uint32_t size)
 
void SetDestroyAfterUse (bool val)
 
void PresentationFinished (void)
 The presentation of this buffer has finished.
 
void SetSizeOnScreen (int x, int y, int w, int h)
 
cRect GetScreenRect (void)
 

Public Attributes

AVFrame * frame = nullptr
 associated AVFrame
 

Private Attributes

uint32_t m_width
 buffer width
 
uint32_t m_height
 buffer height
 
uint32_t m_pixFmt
 buffer pixel format
 
cRect m_rectOnScreen
 dimensions on screen - set at pageflip, needed for grab
 
bool m_dirty
 true, if the buffer is dirty (it was written to)
 
uint32_t m_fbId
 framebuffer id
 
int m_drmDeviceFd
 drm device file descriptor
 
int m_numPlanes
 number of planes in the buffer
 
int m_dmaBufHandle [4]
 DMA-BUF file descriptor.
 
int m_numObjects
 number of prime objects in the buffer
 
int m_objIdx [4]
 index of the objects
 
uint32_t m_objectPrimeHandle [4]
 primedata objects prime handles (count is numObjects, index is objIdx)
 
uint8_t * m_pPlane [4]
 array of the plane data
 
uint32_t m_planePrimeHandle [4]
 array of the plane handles
 
uint32_t m_offset [4]
 array of the plane offset
 
uint32_t m_pitch [4]
 array of the plane pitch
 
uint32_t m_size [4] {0}
 array of the plane size
 
bool m_presentationPending = false
 true, if buffer presentation is pending
 
bool m_destroyAfterUse = false
 true, if buffer should be destroyed after use
 
bool m_closeHandleOnDestroy
 true, if DMA-BUF handle should be closed on destroy
 
struct gbm_bo * m_pBo
 pointer to the gbm buffer object
 

Detailed Description

DRM Buffer.

Definition at line 47 of file drmbuffer.h.

Member Function Documentation

◆ DmaBufHandle()

int cDrmBuffer::DmaBufHandle ( void  )
inline

Definition at line 78 of file drmbuffer.h.

References m_dmaBufHandle.

◆ GetScreenRect()

cRect cDrmBuffer::GetScreenRect ( void  )
inline

Definition at line 99 of file drmbuffer.h.

References m_rectOnScreen.

◆ Height()

uint32_t cDrmBuffer::Height ( void  )
inline

Definition at line 62 of file drmbuffer.h.

References m_height.

Referenced by cVideoRender::Init(), cVideoRender::OsdClear(), and cVideoRender::SetOsdBuffer().

◆ Id()

int cDrmBuffer::Id ( void  )
inline

Definition at line 73 of file drmbuffer.h.

References m_fbId.

Referenced by cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

◆ IsDirty()

bool cDrmBuffer::IsDirty ( void  )
inline

Definition at line 67 of file drmbuffer.h.

References m_dirty.

Referenced by cVideoRender::DisplayFrame(), and cVideoRender::SetOsdBuffer().

◆ IsPresentationPending()

bool cDrmBuffer::IsPresentationPending ( void  )
inline

Definition at line 70 of file drmbuffer.h.

References m_presentationPending.

◆ MarkClean()

void cDrmBuffer::MarkClean ( void  )
inline

Definition at line 68 of file drmbuffer.h.

References m_dirty.

Referenced by cVideoRender::SetOsdBuffer().

◆ MarkDirty()

void cDrmBuffer::MarkDirty ( void  )
inline

Definition at line 69 of file drmbuffer.h.

References m_dirty.

Referenced by cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ NumPlanes()

int cDrmBuffer::NumPlanes ( void  )
inline

Definition at line 76 of file drmbuffer.h.

References m_numPlanes.

◆ Offset() [1/2]

uint32_t cDrmBuffer::Offset ( int  idx)
inline

Definition at line 86 of file drmbuffer.h.

References m_offset.

◆ Offset() [2/2]

uint32_t * cDrmBuffer::Offset ( void  )
inline

Definition at line 87 of file drmbuffer.h.

References m_offset.

◆ Pitch() [1/2]

uint32_t cDrmBuffer::Pitch ( int  idx)
inline

Definition at line 89 of file drmbuffer.h.

References m_pitch.

Referenced by cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ Pitch() [2/2]

uint32_t * cDrmBuffer::Pitch ( void  )
inline

Definition at line 90 of file drmbuffer.h.

References m_pitch.

◆ PixFmt()

uint32_t cDrmBuffer::PixFmt ( void  )
inline

Definition at line 64 of file drmbuffer.h.

References m_pixFmt.

◆ Plane()

uint8_t * cDrmBuffer::Plane ( int  idx)
inline

Definition at line 82 of file drmbuffer.h.

References m_pPlane.

Referenced by cVideoRender::OsdClear(), and cVideoRender::OsdDrawARGB().

◆ PrimeHandle() [1/2]

uint32_t cDrmBuffer::PrimeHandle ( int  idx)
inline

Definition at line 83 of file drmbuffer.h.

References m_planePrimeHandle.

◆ PrimeHandle() [2/2]

uint32_t * cDrmBuffer::PrimeHandle ( void  )
inline

Definition at line 84 of file drmbuffer.h.

References m_planePrimeHandle.

◆ SetDestroyAfterUse()

void cDrmBuffer::SetDestroyAfterUse ( bool  val)
inline

Definition at line 96 of file drmbuffer.h.

References m_destroyAfterUse.

Referenced by cVideoRender::ClearDecoderToDisplayQueue().

◆ SetDmaBufHandle()

void cDrmBuffer::SetDmaBufHandle ( uint32_t  fd)
inline

Definition at line 79 of file drmbuffer.h.

References m_dmaBufHandle.

◆ SetFdDrm()

void cDrmBuffer::SetFdDrm ( int  fdDrm)
inline

Definition at line 75 of file drmbuffer.h.

References m_drmDeviceFd.

◆ SetHandle()

void cDrmBuffer::SetHandle ( int  idx,
uint32_t  handle 
)
inline

Definition at line 85 of file drmbuffer.h.

References m_planePrimeHandle.

◆ SetHeight()

void cDrmBuffer::SetHeight ( uint32_t  height)
inline

Definition at line 63 of file drmbuffer.h.

References m_height.

◆ SetId()

void cDrmBuffer::SetId ( int  id)
inline

Definition at line 74 of file drmbuffer.h.

References m_fbId.

◆ SetNumObjects()

void cDrmBuffer::SetNumObjects ( int  numObjects)
inline

Definition at line 80 of file drmbuffer.h.

References m_numObjects.

◆ SetNumPlanes()

void cDrmBuffer::SetNumPlanes ( int  numPlanes)
inline

Definition at line 77 of file drmbuffer.h.

References m_numPlanes.

◆ SetObjectIndex()

void cDrmBuffer::SetObjectIndex ( int  idx,
uint32_t  objIdx 
)
inline

Definition at line 81 of file drmbuffer.h.

References m_objIdx.

◆ SetOffset()

void cDrmBuffer::SetOffset ( int  idx,
uint32_t  offset 
)
inline

Definition at line 88 of file drmbuffer.h.

References m_offset.

◆ SetPitch()

void cDrmBuffer::SetPitch ( int  idx,
uint32_t  pitch 
)
inline

Definition at line 91 of file drmbuffer.h.

References m_pitch.

◆ SetPixFmt()

void cDrmBuffer::SetPixFmt ( uint32_t  pixFmt)
inline

Definition at line 65 of file drmbuffer.h.

References m_pixFmt.

◆ SetPresentationPending()

void cDrmBuffer::SetPresentationPending ( bool  pending)
inline

Definition at line 71 of file drmbuffer.h.

References m_presentationPending.

◆ SetSize()

void cDrmBuffer::SetSize ( int  idx,
uint32_t  size 
)
inline

Definition at line 94 of file drmbuffer.h.

References m_size.

◆ SetSizeOnScreen()

void cDrmBuffer::SetSizeOnScreen ( int  x,
int  y,
int  w,
int  h 
)
inline

Definition at line 98 of file drmbuffer.h.

References m_rectOnScreen.

Referenced by cVideoRender::SetOsdBuffer().

◆ SetWidth()

void cDrmBuffer::SetWidth ( uint32_t  width)
inline

Definition at line 61 of file drmbuffer.h.

References m_width.

◆ Size() [1/2]

uint32_t cDrmBuffer::Size ( int  idx)
inline

Definition at line 92 of file drmbuffer.h.

References m_size.

◆ Size() [2/2]

uint32_t * cDrmBuffer::Size ( void  )
inline

Definition at line 93 of file drmbuffer.h.

References m_size.

◆ Width()

uint32_t cDrmBuffer::Width ( void  )
inline

Definition at line 60 of file drmbuffer.h.

References m_width.

Referenced by cVideoRender::Init(), and cVideoRender::SetOsdBuffer().

Member Data Documentation

◆ frame

AVFrame* cDrmBuffer::frame = nullptr

associated AVFrame

Definition at line 95 of file drmbuffer.h.

Referenced by cVideoRender::DisplayBlackFrame(), cVideoRender::DisplayFrame(), and PresentationFinished().

◆ m_closeHandleOnDestroy

bool cDrmBuffer::m_closeHandleOnDestroy
private

true, if DMA-BUF handle should be closed on destroy

Definition at line 128 of file drmbuffer.h.

Referenced by Destroy(), and Setup().

◆ m_destroyAfterUse

bool cDrmBuffer::m_destroyAfterUse = false
private

true, if buffer should be destroyed after use

Definition at line 127 of file drmbuffer.h.

Referenced by Destroy(), PresentationFinished(), and SetDestroyAfterUse().

◆ m_dirty

bool cDrmBuffer::m_dirty
private

true, if the buffer is dirty (it was written to)

Definition at line 108 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), cDrmBuffer(), Destroy(), IsDirty(), MarkClean(), MarkDirty(), and Setup().

◆ m_dmaBufHandle

int cDrmBuffer::m_dmaBufHandle[4]
private

DMA-BUF file descriptor.

Definition at line 115 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), Destroy(), DmaBufHandle(), SetDmaBufHandle(), and Setup().

◆ m_drmDeviceFd

int cDrmBuffer::m_drmDeviceFd
private

drm device file descriptor

Definition at line 111 of file drmbuffer.h.

Referenced by Destroy(), SetFdDrm(), and Setup().

◆ m_fbId

uint32_t cDrmBuffer::m_fbId
private

framebuffer id

Definition at line 110 of file drmbuffer.h.

Referenced by Destroy(), Id(), SetId(), and Setup().

◆ m_height

uint32_t cDrmBuffer::m_height
private

buffer height

Definition at line 103 of file drmbuffer.h.

Referenced by Destroy(), FillBlack(), Height(), SetHeight(), and Setup().

◆ m_numObjects

int cDrmBuffer::m_numObjects
private

number of prime objects in the buffer

Definition at line 116 of file drmbuffer.h.

Referenced by cDrmBuffer(), Destroy(), SetNumObjects(), and Setup().

◆ m_numPlanes

int cDrmBuffer::m_numPlanes
private

number of planes in the buffer

Definition at line 113 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), cDrmBuffer(), Destroy(), NumPlanes(), SetNumPlanes(), and Setup().

◆ m_objectPrimeHandle

uint32_t cDrmBuffer::m_objectPrimeHandle[4]
private

primedata objects prime handles (count is numObjects, index is objIdx)

Definition at line 118 of file drmbuffer.h.

Referenced by Destroy(), and Setup().

◆ m_objIdx

int cDrmBuffer::m_objIdx[4]
private

index of the objects

Definition at line 117 of file drmbuffer.h.

Referenced by cDrmBuffer(), Destroy(), SetObjectIndex(), and Setup().

◆ m_offset

uint32_t cDrmBuffer::m_offset[4]
private

array of the plane offset

Definition at line 122 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), Destroy(), Offset(), Offset(), SetOffset(), and Setup().

◆ m_pBo

struct gbm_bo* cDrmBuffer::m_pBo
private

pointer to the gbm buffer object

Definition at line 131 of file drmbuffer.h.

◆ m_pitch

uint32_t cDrmBuffer::m_pitch[4]
private

array of the plane pitch

Definition at line 123 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), Destroy(), Pitch(), Pitch(), SetPitch(), and Setup().

◆ m_pixFmt

uint32_t cDrmBuffer::m_pixFmt
private

buffer pixel format

Definition at line 104 of file drmbuffer.h.

Referenced by PixFmt(), SetPixFmt(), and Setup().

◆ m_planePrimeHandle

uint32_t cDrmBuffer::m_planePrimeHandle[4]
private

array of the plane handles

Definition at line 121 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), Destroy(), PrimeHandle(), PrimeHandle(), SetHandle(), and Setup().

◆ m_pPlane

uint8_t* cDrmBuffer::m_pPlane[4]
private

array of the plane data

Definition at line 120 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), cDrmBuffer(), Destroy(), FillBlack(), Plane(), and Setup().

◆ m_presentationPending

bool cDrmBuffer::m_presentationPending = false
private

true, if buffer presentation is pending

Definition at line 126 of file drmbuffer.h.

Referenced by IsPresentationPending(), PresentationFinished(), and SetPresentationPending().

◆ m_rectOnScreen

cRect cDrmBuffer::m_rectOnScreen
private

dimensions on screen - set at pageflip, needed for grab

Definition at line 106 of file drmbuffer.h.

Referenced by GetScreenRect(), and SetSizeOnScreen().

◆ m_size

uint32_t cDrmBuffer::m_size[4] {0}
private

array of the plane size

Definition at line 124 of file drmbuffer.h.

Referenced by cDrmBuffer(), cDrmBuffer(), Destroy(), SetSize(), Setup(), Size(), and Size().

◆ m_width

uint32_t cDrmBuffer::m_width
private

buffer width

Definition at line 102 of file drmbuffer.h.

Referenced by Destroy(), FillBlack(), Setup(), SetWidth(), and Width().

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