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dile_vt.h File Reference

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Classes

struct  DILE_VT_RECT_T
 This structure describes a rectangle specified by a point and a dimension. More...
 
struct  DILE_VT_DISPLAY_INFO_T
 This structure describes the information of display panel. More...
 
struct  DILE_VT_GRAPHIC_INFO_T
 This structure describes the information of graphic resolution. More...
 
struct  DILE_VT_BOARD_INFO_T
 This structure describes the information of dependent to board. More...
 
struct  DILE_VT_DEVICE_CAPABILITY_INFO_T
 This structure describes the capability of video device. More...
 
struct  DILE_VT_VIDEO_FRAME_BUFFER_CAPABILITY_INFO_T
 This structure describes the capability of video frame buffer. More...
 
struct  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_CAPABILITY_INFO_T
 This structure describes the capability of video frame output device. More...
 
struct  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_LIMITATION_INFO_T
 This structure describes the limitation of video frame output device. More...
 
struct  DILE_VT_VIDEO_FRAME_BUFFER_PROPERTY_INFO_T
 This structure describes the constant property of video frame buffer. These member values are unique properties of video frame buffer. it is not able to be changed. More...
 
struct  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_INFO_T
 This structure describes state information of video frame output device. More...
 
struct  DILE_VT_INPUT_VIDEO_INFO_T
 This structure describes information of input video. More...
 
struct  DILE_VT_OUTPUT_VIDEO_INFO_T
 This structure describes information of output video. More...
 
struct  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_OUTPUT_INFO_T
 This structure describes output information of video frame output device. More...
 
struct  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_PROPERTY_INFO_T
 This structure describes property information of video frame output device. More...
 
struct  DILE_VTV_RESOLUTION_T
 
struct  DILE_VTV_DEVICE_CAPABILITY_INFO_T
 
struct  DILE_VTV_VFB_PROPERTY_INFO_T
 
struct  DILE_VTV_CALLBACK_INFO_T
 

Macros

#define DILE_STATUS_T   _DILE_STATUS_T
 

Typedefs

typedef void * DILE_VT_HANDLE_T
 
typedef void(* DILE_VT_EVENT_HANDLER_T) (DILE_VT_HANDLE_T handle, DILE_VT_EVENT_TYPE_T eventType, void *eventData, void *userData)
 
typedef void * DILE_VTV_HANDLE_T
 
typedef void(* DILE_VTV_CALLBACK) (DILE_VTV_CALLBACK_INFO_T *pInfo)
 

Enumerations

enum  DILE_VT_VIDEO_FRAME_BUFFER_PLANE_NUMBER_T { DILE_VT_VIDEO_FRAME_BUFFER_PLANE_INTERLEAVED = 1 , DILE_VT_VIDEO_FRAME_BUFFER_PLANE_SEMI_PLANAR , DILE_VT_VIDEO_FRAME_BUFFER_PLANE_PLANAR }
 This enumeration describes the supported number of plane corresponding to plane type of video frame buffer.
 
enum  DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_T {
  DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV420_PLANAR = 0 , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV420_SEMI_PLANAR , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV420_INTERLEAVED , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV422_PLANAR ,
  DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV422_SEMI_PLANAR , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV422_INTERLEAVED , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV444_PLANAR , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV444_SEMI_PLANAR ,
  DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_YUV444_INTERLEAVED , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_RGB , DILE_VT_VIDEO_FRAME_BUFFER_PIXEL_FORMAT_ARGB
}
 This enumeration describes the supported pixel format of video frame buffer.
 
enum  DILE_VT_VIDEO_WINDOW_TYPE_T { DILE_VT_VIDEO_INVALID_WINDOW = -1 , DILE_VT_VIDEO_WINDOW_0 = 0 , DILE_VT_VIDEO_WINDOW_1 = 1 , DILE_VT_VIDEO_WINDOW_2 = 2 }
 This enumeration describes the supported video window.
 
enum  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_FLAGS_T {
  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_NOFX = 0x00000000 , DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_ENABLED = 0x00000001 , DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_FREEZED = 0x00000002 , DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_APPLIED_PQ = 0x00000004 ,
  DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_FRAMERATE_DIVIDE = 0x00000010
}
 This enumeration describes flags for state of video frame output device setting.
 
enum  DILE_VT_EVENT_TYPE_T { DILE_VT_VIDEO_FRAME_BUFFER_AVAILABLE = 0 , DILE_VT_VIDEO_FRAME_BUFFER_UNAVAILABLE = 1 , DILE_VT_DIMENSION_CHANGED = 2 }
 This enumeration describes the event type about notified information of video texture.
 
enum  DILE_VT_MIRROR_FLAGS_T {
  DILE_VT_NONE_MIRROR = 0x00000000 , DILE_VT_HORIZONTAL_MIRROR = 0x00000001 , DILE_VT_VERTICAL_MIRROR = 0x00000010 , DILE_VT_EPI_MIRROR = 0x00000020 ,
  DILE_VT_ALL = 0x00000031
}
 This enumeration describes the flags controlling mirror mode.
 
enum  DILE_VT_DISPLAY_TYPE_T { DILE_VT_PLASMA_DISPLAY = 0 , DILE_VT_LCD_DISPLAY , DILE_VT_OLED_DISPLAY }
 This enumeration describes display type.
 
enum  DILE_VT_DUMP_LOCATION_TYPE_T { DILE_VT_SCALER_OUTPUT = 0 , DILE_VT_DISPLAY_OUTPUT }
 This enumeration describes the dump location of video memory.
 
enum  DILE_VT_VIDEO_TYPE_T { DILE_VT_VIDEO_INTERLACED = 0 , DILE_VT_VIDEO_PROGRESSIVE }
 This enumeration describes the type of video.
 
enum  _DILE_STATUS_T {
  DILE_OK = 0 , DILE_NOT_OK = -1 , DILE_OK = 0 , DILE_NOT_OK = -1 ,
  DILE_OK = 0 , DILE_NOT_OK = -1
}
 

Functions

DILE_VTV_HANDLE_T DILE_VTV_Init (void)
 
DILE_STATUS_T DILE_VTV_Finalize (DILE_VTV_HANDLE_T handle)
 
DILE_STATUS_T DILE_VTV_GetDeviceCapability (DILE_VTV_HANDLE_T handle, DILE_VTV_DEVICE_CAPABILITY_INFO_T *pCapabilityInfo)
 
DILE_STATUS_T DILE_VTV_RegisterCallback (DILE_VTV_HANDLE_T handle, DILE_VTV_CALLBACK cbFunc)
 
DILE_STATUS_T DILE_VTV_GetInputBufferResolution (DILE_VTV_HANDLE_T handle, DILE_VTV_RESOLUTION_T *pResolution)
 
DILE_STATUS_T DILE_VTV_SetInputBufferResolution (DILE_VTV_HANDLE_T handle, DILE_VTV_RESOLUTION_T *pResolution)
 
DILE_STATUS_T DILE_VTV_GetOutputBufferResolution (DILE_VTV_HANDLE_T handle, DILE_VTV_RESOLUTION_T *pResolution)
 
DILE_STATUS_T DILE_VTV_SetOutputBufferResolution (DILE_VTV_HANDLE_T handle, DILE_VTV_RESOLUTION_T *pResolution)
 
DILE_STATUS_T DILE_VTV_GetOutputBufferIndex (DILE_VTV_HANDLE_T handle, unsigned int *pIndex)
 
DILE_STATUS_T DILE_VTV_SetOutputBufferIndex (DILE_VTV_HANDLE_T handle, unsigned int index, unsigned int vendorData)
 
DILE_STATUS_T DILE_VTV_GetInputBufferFreeze (DILE_VTV_HANDLE_T handle, unsigned int bufferIndex, unsigned int *pbFreeze)
 
DILE_STATUS_T DILE_VTV_SetInputBufferFreeze (DILE_VTV_HANDLE_T handle, unsigned int bufferIndex, unsigned int bFreeze)
 
DILE_STATUS_T DILE_VT_Init (void)
 Initializes Video module related to. Call Chipset driver initialization function and create resources for Video module related to VT. More...
 
DILE_STATUS_T DILE_VT_InitEx (unsigned int bufferNum)
 Initializes Video module related to. Call Chipset driver initialization function and create resources for Video module related to VT according to bufferNum. More...
 
DILE_STATUS_T DILE_VT_Finalize (void)
 Finalize Video module related to VT. More...
 
DILE_STATUS_T DILE_VT_EnableFRCMode (unsigned int bEnableFRC)
 Set FRC mode. Save the mode in global variable and it is requested to VT driver right before DILE_VT_Init/InitEx. More...
 
DILE_VT_HANDLE_T DILE_VT_Create (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID)
 Create dile_vt handle after call to HAL_VT APIs in order to initialize Chipset driver. More...
 
DILE_VT_HANDLE_T DILE_VT_CreateEx (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID, unsigned int bufferNum)
 Create dile_vt handle after call to HAL_VT APIs in order to initialize Chipset driver and create resources for Video module related to VT according to bufferNum. More...
 
DILE_STATUS_T DILE_VT_Destroy (DILE_VT_HANDLE_T handle)
 Destroy dile_vt handle after call to HAL_VT APIs in order to finalize Chipset driver. More...
 
DILE_STATUS_T DILE_VT_GetDeviceCapability (DILE_VT_HANDLE_T handle, DILE_VT_DEVICE_CAPABILITY_INFO_T *pDeviceCapabilityInfo)
 Gets the capability of VIDEO Device. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameBufferCapability (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_BUFFER_CAPABILITY_INFO_T *pVideoFrameBufferCapabilityInfo)
 Gets the capability of Video Frame Buffer. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceCapability (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_CAPABILITY_INFO_T *pVideoFrameOutputDeviceCapabilityInfo)
 Gets the capability of Video Frame Output Device. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceLimitation (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_LIMITATION_INFO_T *pVideoFrameOutputDeviceLimitationInfo)
 Gets the limitation of Video Frame Output Device. More...
 
DILE_STATUS_T DILE_VT_SetEventHandler (DILE_VT_HANDLE_T handle, DILE_VT_EVENT_HANDLER_T eventHandler, void *pUserData)
 Register a event handler that handle for change of video states. (whether video frame buffer is available or unavailable, etc) More...
 
DILE_STATUS_T DILE_VT_GetAllVideoFrameBufferProperty (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_BUFFER_CAPABILITY_INFO_T *pVideoFrameBufferCapability, DILE_VT_VIDEO_FRAME_BUFFER_PROPERTY_INFO_T *pVideoFrameBufferProperty)
 Get properties of video frame buffer corresponding to videoWindowID. More...
 
DILE_STATUS_T DILE_VT_GetCurrentVideoFrameBufferProperty (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_BUFFER_PROPERTY_INFO_T *pVideoFrameBufferProperty, unsigned int *pIndexOfCurrentVideoFrameBuffer)
 Get properties of current video frame buffer corresponding to handle. Current video frame buffer means as followings. The current video frame buffer corresponding to pIndexOfCurrentVideoFrameBuffer is same with video frame buffer that last write operation is completed. This buffer may be 1~2 frame delayed buffer compared to video frame being displayed on the screen. If your chip can only support single video frame buffer, the value is always 0. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameBufferSecureVideoState (DILE_VT_HANDLE_T handle, unsigned char *pIsSecureVideo)
 Get secure video state of video frame buffer corresponding to handle. Vdec driver can know SVP state of own. And VT driver can know which vdec is mapped to videoWindowID. Therefore, If VT driver can get vdec's SVP state, VT driver can provide the SVP state information to VT client through this interface. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceState (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_INFO_T *pVideoFrameOutputDeviceState)
 Get state information of video frame output device corresponding to videoWindowID. More...
 
DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceState (DILE_VT_HANDLE_T handle, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_FLAGS_T videoFrameOutputDeviceStateFlags, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_INFO_T *pVideoFrameOutputDeviceState)
 Set state of video frame corresponding to videoInputID. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceFramerate (DILE_VT_HANDLE_T handle, unsigned int *pFramerate)
 Get framerate of video frame output device corresponding to videoWindowID. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceDumpLocation (DILE_VT_HANDLE_T handle, DILE_VT_DUMP_LOCATION_TYPE_T *pDumpLocation)
 Get dump location of VFOD corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceDumpLocation (DILE_VT_HANDLE_T handle, DILE_VT_DUMP_LOCATION_TYPE_T dumpLocation)
 Set dump location of VFOD corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceOutputInfo (DILE_VT_HANDLE_T handle, DILE_VT_DUMP_LOCATION_TYPE_T dumpLocation, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_OUTPUT_INFO_T *pOutputInfo)
 Get output information of VFOD corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceOutputRegion (DILE_VT_HANDLE_T handle, DILE_VT_DUMP_LOCATION_TYPE_T dumpLocation, DILE_VT_RECT_T *pOutputRegion)
 Set output region information of VFOD corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceBlockState (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID, unsigned char *pbBlockState)
 Get block state of video frame output device corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceBlockState (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID, unsigned char bBlockState)
 Set block state of video frame output device corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceProperty (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_PROPERTY_INFO_T *pVideoFrameOutputDeviceProperty)
 Get property information of video frame output device corresponding to videoWindowID. More...
 
DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceProperty (DILE_VT_VIDEO_WINDOW_TYPE_T videoWindowID, DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_PROPERTY_INFO_T *pVideoFrameOutputDeviceProperty)
 Set property information of video frame output device corresponding to videoWindowID. More...
 
DILE_STATUS_T DILE_VT_GetBoardInfo (DILE_VT_HANDLE_T handle, DILE_VT_BOARD_INFO_T *pBoardInfo)
 Getting informations related to H/W (display panel resolution, graphic resolution, mirror mode, etc) More...
 
DILE_STATUS_T DILE_VT_WaitVsync (DILE_VT_HANDLE_T handle)
 Wait for to be completed what the video frame buffer is being written new data by VFOD corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_GetInputVideoInfo (DILE_VT_HANDLE_T handle, DILE_VT_INPUT_VIDEO_INFO_T *pInputVideoInfo)
 Get input video information corresponding to handle. (input video original region is resolution of input video.) More...
 
DILE_STATUS_T DILE_VT_GetOutputVideoInfo (DILE_VT_HANDLE_T handle, DILE_VT_OUTPUT_VIDEO_INFO_T *pOutputVideoInfo)
 Get output video information corresponding to handle. Output video resolution may change when aspect ratio information is changed. More...
 
DILE_STATUS_T DILE_VT_GetVideoMuteStatus (DILE_VT_HANDLE_T handle, unsigned char *pbOnOff)
 Get video mute status of video path corresponding to handle. More...
 
DILE_STATUS_T DILE_VT_Start (unsigned int *pWaitTime)
 Before getting video memory from HAL_VT, This API must be called to assure multi process safety. The maximum waiting time(ms) for obtaining the vt resources. If you don't set this value, dile_vt will use internal waitTime according to internal policy. More...
 
DILE_STATUS_T DILE_VT_Stop (void)
 After getting video memory from HAL_VT, This API must be called to assure multi process safety. More...
 
void DILE_VT_Debug (void)
 Debug menu to verify DILE VT module. More...
 

Detailed Description

DILE VT (VT:Video Texture)

Author
JinHyuk Hong ([email protected])
Version
1.0
Date
2013.11.29
Note
See also

Typedef Documentation

◆ DILE_VT_EVENT_HANDLER_T

typedef void(* DILE_VT_EVENT_HANDLER_T) (DILE_VT_HANDLE_T handle, DILE_VT_EVENT_TYPE_T eventType, void *eventData, void *userData)

The type of event handler.

Function Documentation

◆ DILE_VT_Create()

DILE_VT_HANDLE_T DILE_VT_Create ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID)

Create dile_vt handle after call to HAL_VT APIs in order to initialize Chipset driver.

Parameters
videoWindowID[IN] video window ID
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_CreateEx()

DILE_VT_HANDLE_T DILE_VT_CreateEx ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID,
unsigned int  bufferNum 
)

Create dile_vt handle after call to HAL_VT APIs in order to initialize Chipset driver and create resources for Video module related to VT according to bufferNum.

Parameters
videoWindowID[IN] video window ID
bufferNum[IN] buffer number
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jaehak.lee (jaeha.nosp@m.k.le.nosp@m.e@lge.nosp@m..com)

◆ DILE_VT_Debug()

void DILE_VT_Debug ( void  )

Debug menu to verify DILE VT module.

Parameters
void
Returns
void
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_Destroy()

DILE_STATUS_T DILE_VT_Destroy ( DILE_VT_HANDLE_T  handle)

Destroy dile_vt handle after call to HAL_VT APIs in order to finalize Chipset driver.

Parameters
handle[IN] the handle for DILE_VT
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_EnableFRCMode()

DILE_STATUS_T DILE_VT_EnableFRCMode ( unsigned int  bEnableFRC)

Set FRC mode. Save the mode in global variable and it is requested to VT driver right before DILE_VT_Init/InitEx.

Returns
if success DILE_OK, else DILE_NOT_OK.
Author
dain.jeong (dain..nosp@m.jeon.nosp@m.g@lge.nosp@m..com)

◆ DILE_VT_Finalize()

DILE_STATUS_T DILE_VT_Finalize ( void  )

Finalize Video module related to VT.

Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetAllVideoFrameBufferProperty()

DILE_STATUS_T DILE_VT_GetAllVideoFrameBufferProperty ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_BUFFER_CAPABILITY_INFO_T *  pVideoFrameBufferCapability,
DILE_VT_VIDEO_FRAME_BUFFER_PROPERTY_INFO_T *  pVideoFrameBufferProperty 
)

Get properties of video frame buffer corresponding to videoWindowID.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameBufferCapability[IN] the capability of video frame buffer
pVideoFrameBufferProperty[OUT] property information of video frame buffer
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetBoardInfo()

DILE_STATUS_T DILE_VT_GetBoardInfo ( DILE_VT_HANDLE_T  handle,
DILE_VT_BOARD_INFO_T *  pBoardInfo 
)

Getting informations related to H/W (display panel resolution, graphic resolution, mirror mode, etc)

Parameters
handle[IN] the handle for DILE_VT
pBoardInfo[OUT] board information
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetCurrentVideoFrameBufferProperty()

DILE_STATUS_T DILE_VT_GetCurrentVideoFrameBufferProperty ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_BUFFER_PROPERTY_INFO_T *  pVideoFrameBufferProperty,
unsigned int *  pIndexOfCurrentVideoFrameBuffer 
)

Get properties of current video frame buffer corresponding to handle. Current video frame buffer means as followings. The current video frame buffer corresponding to pIndexOfCurrentVideoFrameBuffer is same with video frame buffer that last write operation is completed. This buffer may be 1~2 frame delayed buffer compared to video frame being displayed on the screen. If your chip can only support single video frame buffer, the value is always 0.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameBufferProperty[OUT] property information of video frame buffer
pIndexOfCurrentVideoFrameBuffer[OUT] index of current video frame buffer
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetDeviceCapability()

DILE_STATUS_T DILE_VT_GetDeviceCapability ( DILE_VT_HANDLE_T  handle,
DILE_VT_DEVICE_CAPABILITY_INFO_T *  pDeviceCapabilityInfo 
)

Gets the capability of VIDEO Device.

Parameters
handle[IN] the handle for DILE_VT
pDeviceCapabilityInfo[OUT] the capability of video device
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetInputVideoInfo()

DILE_STATUS_T DILE_VT_GetInputVideoInfo ( DILE_VT_HANDLE_T  handle,
DILE_VT_INPUT_VIDEO_INFO_T *  pInputVideoInfo 
)

Get input video information corresponding to handle. (input video original region is resolution of input video.)

Parameters
handle[IN] the handle for DILE_VT
pInputVideoInfo[OUT] input video information
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetOutputVideoInfo()

DILE_STATUS_T DILE_VT_GetOutputVideoInfo ( DILE_VT_HANDLE_T  handle,
DILE_VT_OUTPUT_VIDEO_INFO_T *  pOutputVideoInfo 
)

Get output video information corresponding to handle. Output video resolution may change when aspect ratio information is changed.

Parameters
handle[IN] the handle for DILE_VT
pOutputVideoInfo[OUT] output video information
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameBufferCapability()

DILE_STATUS_T DILE_VT_GetVideoFrameBufferCapability ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_BUFFER_CAPABILITY_INFO_T *  pVideoFrameBufferCapabilityInfo 
)

Gets the capability of Video Frame Buffer.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameBufferCapabilityInfo[OUT] the capability of video device
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameBufferSecureVideoState()

DILE_STATUS_T DILE_VT_GetVideoFrameBufferSecureVideoState ( DILE_VT_HANDLE_T  handle,
unsigned char *  pIsSecureVideo 
)

Get secure video state of video frame buffer corresponding to handle. Vdec driver can know SVP state of own. And VT driver can know which vdec is mapped to videoWindowID. Therefore, If VT driver can get vdec's SVP state, VT driver can provide the SVP state information to VT client through this interface.

Parameters
videoWindowID[IN] video window ID
pIsSecureVideo[OUT] state of secure video corresponding to videoWIndowID
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceBlockState()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceBlockState ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID,
unsigned char *  pbBlockState 
)

Get block state of video frame output device corresponding to handle.

Parameters
videoWindowID[IN] video window ID
pbBlockState[OUT] block state of VFOD corresponding to handle
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceCapability()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceCapability ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_CAPABILITY_INFO_T *  pVideoFrameOutputDeviceCapabilityInfo 
)

Gets the capability of Video Frame Output Device.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameOutputDeviceCapabilityInfo[OUT] the capability of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceDumpLocation()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceDumpLocation ( DILE_VT_HANDLE_T  handle,
DILE_VT_DUMP_LOCATION_TYPE_T *  pDumpLocation 
)

Get dump location of VFOD corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
pDumpLocation[OUT] dump location of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceFramerate()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceFramerate ( DILE_VT_HANDLE_T  handle,
unsigned int *  pFramerate 
)

Get framerate of video frame output device corresponding to videoWindowID.

Parameters
handle[IN] the handle for DILE_VT
pFramerate[OUT] framerate of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceLimitation()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceLimitation ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_LIMITATION_INFO_T *  pVideoFrameOutputDeviceLimitationInfo 
)

Gets the limitation of Video Frame Output Device.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameOutputDeviceLimitationInfo[OUT] the limitation of video frame output device
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceOutputInfo()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceOutputInfo ( DILE_VT_HANDLE_T  handle,
DILE_VT_DUMP_LOCATION_TYPE_T  dumpLocation,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_OUTPUT_INFO_T *  pOutputInfo 
)

Get output information of VFOD corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
dumpLocation[IN] dump location of VFOD
pOutputInfo[OUT] output information of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceProperty()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceProperty ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_PROPERTY_INFO_T *  pVideoFrameOutputDeviceProperty 
)

Get property information of video frame output device corresponding to videoWindowID.

Parameters
videoWindowID[IN] video window ID
pVideoFrameOutputDeviceProperty[OUT] property information of VFOD corresponding to videoWindowID
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoFrameOutputDeviceState()

DILE_STATUS_T DILE_VT_GetVideoFrameOutputDeviceState ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_INFO_T *  pVideoFrameOutputDeviceState 
)

Get state information of video frame output device corresponding to videoWindowID.

Parameters
handle[IN] the handle for DILE_VT
pVideoFrameOutputDeviceState[OUT] state info of video frame output device
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_GetVideoMuteStatus()

DILE_STATUS_T DILE_VT_GetVideoMuteStatus ( DILE_VT_HANDLE_T  handle,
unsigned char *  pbOnOff 
)

Get video mute status of video path corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
pbOnOff[OUT] video mute status (Mute On : 1, Mute Off : 0)
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_Init()

DILE_STATUS_T DILE_VT_Init ( void  )

Initializes Video module related to. Call Chipset driver initialization function and create resources for Video module related to VT.

Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_InitEx()

DILE_STATUS_T DILE_VT_InitEx ( unsigned int  bufferNum)

Initializes Video module related to. Call Chipset driver initialization function and create resources for Video module related to VT according to bufferNum.

Parameters
bufferNum[IN] buffer number
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetEventHandler()

DILE_STATUS_T DILE_VT_SetEventHandler ( DILE_VT_HANDLE_T  handle,
DILE_VT_EVENT_HANDLER_T  eventHandler,
void *  pUserData 
)

Register a event handler that handle for change of video states. (whether video frame buffer is available or unavailable, etc)

Parameters
handle[OUT] the handle for DILE_VT
eventHandler[OUT] callback function
pUserData[OUT] user data
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetVideoFrameOutputDeviceBlockState()

DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceBlockState ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID,
unsigned char  bBlockState 
)

Set block state of video frame output device corresponding to handle.

Parameters
videoWindowID[IN] video window ID
bBlockState[IN] block state
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetVideoFrameOutputDeviceDumpLocation()

DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceDumpLocation ( DILE_VT_HANDLE_T  handle,
DILE_VT_DUMP_LOCATION_TYPE_T  dumpLocation 
)

Set dump location of VFOD corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
pDumpLocation[IN] dump location of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetVideoFrameOutputDeviceOutputRegion()

DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceOutputRegion ( DILE_VT_HANDLE_T  handle,
DILE_VT_DUMP_LOCATION_TYPE_T  dumpLocation,
DILE_VT_RECT_T *  pOutputRegion 
)

Set output region information of VFOD corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
dumpLocation[IN] dump location of VFOD
pOutputRegion[IN] output region of VFOD
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetVideoFrameOutputDeviceProperty()

DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceProperty ( DILE_VT_VIDEO_WINDOW_TYPE_T  videoWindowID,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_PROPERTY_INFO_T *  pVideoFrameOutputDeviceProperty 
)

Set property information of video frame output device corresponding to videoWindowID.

Parameters
videoWindowID[IN] video window ID
pVideoFrameOutputDeviceProperty[IN] property information of VFOD corresponding to videoWindowID
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_SetVideoFrameOutputDeviceState()

DILE_STATUS_T DILE_VT_SetVideoFrameOutputDeviceState ( DILE_VT_HANDLE_T  handle,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_FLAGS_T  videoFrameOutputDeviceStateFlags,
DILE_VT_VIDEO_FRAME_OUTPUT_DEVICE_STATE_INFO_T *  pVideoFrameOutputDeviceState 
)

Set state of video frame corresponding to videoInputID.

Parameters
handle[IN] the handle for DILE_VT
videoFrameOutputDeviceStateFlags[IN] flags to state of video frame output device
pVideoFrameOutputDeviceState[IN] state info of video frame output device
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_Start()

DILE_STATUS_T DILE_VT_Start ( unsigned int *  pWaitTime)

Before getting video memory from HAL_VT, This API must be called to assure multi process safety. The maximum waiting time(ms) for obtaining the vt resources. If you don't set this value, dile_vt will use internal waitTime according to internal policy.

Parameters
pWaitTime[IN] wait time (milisecond or NULL)
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_Stop()

DILE_STATUS_T DILE_VT_Stop ( void  )

After getting video memory from HAL_VT, This API must be called to assure multi process safety.

Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)

◆ DILE_VT_WaitVsync()

DILE_STATUS_T DILE_VT_WaitVsync ( DILE_VT_HANDLE_T  handle)

Wait for to be completed what the video frame buffer is being written new data by VFOD corresponding to handle.

Parameters
handle[IN] the handle for DILE_VT
Returns
if success DILE_OK, else DILE_NOT_OK.
Author
jinhyuk.hong (jinhy.nosp@m.uk.h.nosp@m.ong@l.nosp@m.ge.c.nosp@m.om)