Introduction

Thin layer on top of OpenVX, for easily contruct complex pipelines using OpenVX.

Functions
vx_status	tiovx_modules_initialize_graph (GraphObj *graph)
	Function to initialize a graph object. More...

NodeObj *	tiovx_modules_add_node (GraphObj graph, NODE_TYPES node_type, void cfg)
	Function to add a new node to graph. More...

vx_status	tiovx_modules_verify_graph (GraphObj *graph)
	Function to be called after adding and connecting all the nodes. This function will created actual OpenVX Nodes, creates graph parameters for floating pads and created buffer pools for all graph params. More...

vx_status	tiovx_modules_export_graph (GraphObj graph, char path, char *prefix)
	Function to export graph as a dot file. More...

NodeObj *	tiovx_modules_get_node_by_name (GraphObj graph, char name)
	Function to get access to node object by name. More...

void	tiovx_modules_print_performance (GraphObj *graph)
	Function to print performance of each node in graph. More...

Buf *	tiovx_modules_acquire_buf (BufPool *buf_pool)
	Acquire a free buffer from a buffer pool. More...

vx_status	tiovx_modules_release_buf (Buf *buf)
	Release a previously acquired buffer back to its pool. More...

vx_status	tiovx_modules_clean_graph (GraphObj *graph)
	Function to clean the graph at the end of the application. More...

vx_status	tiovx_modules_enqueue_buf (Buf *buf)
	Function to enqueue a buffer to OpenVX graph. More...

Buf *	tiovx_modules_dequeue_buf (BufPool *buf_pool)
	dequeue a buffer from OpenVX graph. More...

vx_status	tiovx_modules_schedule_graph (GraphObj *graph)
	Function to schedule graph, if mode set to manual. More...

vx_status	tiovx_modules_wait_graph (GraphObj *graph)
	Function to wait for graph exec, if mode set to manual. More...

vx_status	tiovx_modules_release_node (NodeObj *node)
	Function to release a node, to be used only in modules. More...

vx_status	tiovx_modules_link_pads (Pad src_pad, Pad sink_pad)
	Function to link two pads. More...

void	kms_display_init_cfg (kmsDisplayCfg *cfg)
	Function to initialize kms display config. More...

kmsDisplayHandle *	kms_display_create_handle (kmsDisplayCfg *cfg)
	Function to create a kms display handle. More...

int	kms_display_register_buf (kmsDisplayHandle handle, Buf tiovx_buffer)
	Function to register a Buffer tobe. More...

int	kms_display_render_buf (kmsDisplayHandle handle, Buf tiovx_buffer)
	Function to render a Buffer. More...

int	kms_display_delete_handle (kmsDisplayHandle *handle)
	Function to free a kms display handle. More...

void	aewb_init_cfg (AewbCfg *cfg)
	Function to initialize AEWB config. More...

AewbHandle *	aewb_create_handle (AewbCfg *cfg)
	Function to create a aewb handle. More...

int	aewb_process (AewbHandle handle, Buf h3a_stats, Buf *aewb_result)
	Process function to invoke the algorithm. More...

int	aewb_delete_handle (AewbHandle *handle)
	Function to free a aewb handle. More...

void	tiovx_aewb_init_cfg (TIOVXAewbNodeCfg *cfg)
	Function to initialize tiovx AEWB config. More...

void	tiovx_capture_init_cfg (TIOVXCaptureNodeCfg *cfg)
	Function to initialize tiovx capture module config. More...

Function Documentation

◆ tiovx_modules_initialize_graph()

vx_status tiovx_modules_initialize_graph ( GraphObj * graph )

Function to initialize a graph object.

Parameters

[in,out] graph Graph object _GraphObj.

◆ tiovx_modules_add_node()

NodeObj* tiovx_modules_add_node	(	GraphObj *	graph,
		NODE_TYPES	node_type,
		void *	cfg
	)

Function to add a new node to graph.

Parameters

[in,out]	graph	Graph object _GraphObj.
[in]	node_type	Enum associated with the module to add node for NODE_TYPES. [in] cfg Configuration needed for given module This is module specific structure defined in module header.

Returns: New node object NodeObj

◆ tiovx_modules_verify_graph()

vx_status tiovx_modules_verify_graph ( GraphObj * graph )

Function to be called after adding and connecting all the nodes. This function will created actual OpenVX Nodes, creates graph parameters for floating pads and created buffer pools for all graph params.

Parameters

[in,out] graph Graph object _GraphObj.

◆ tiovx_modules_export_graph()

vx_status tiovx_modules_export_graph	(	GraphObj *	graph,
		char *	path,
		char *	prefix
	)

Function to export graph as a dot file.

Parameters

[in]	graph	Graph object _GraphObj.
[in]	path	To dump the dot files.
[in]	prefix	To be added to dot files.

◆ tiovx_modules_get_node_by_name()

NodeObj* tiovx_modules_get_node_by_name	(	GraphObj *	graph,
		char *	name
	)

Function to get access to node object by name.

Parameters

[in]	graph	Graph object _GraphObj.
[in]	name	of the node.

Returns: Node object of given name NodeObj

◆ tiovx_modules_print_performance()

void tiovx_modules_print_performance ( GraphObj * graph )

Function to print performance of each node in graph.

Parameters

[in] graph Graph object _GraphObj.

◆ tiovx_modules_acquire_buf()

Buf* tiovx_modules_acquire_buf ( BufPool * buf_pool )

Acquire a free buffer from a buffer pool.

Parameters

[in] buf_pool Buffer pool _BufPool.

Returns: Free Buffer _Buf

◆ tiovx_modules_release_buf()

vx_status tiovx_modules_release_buf ( Buf * buf )

Release a previously acquired buffer back to its pool.

Parameters

[in] buf Buffer to be released _Buf.

◆ tiovx_modules_clean_graph()

vx_status tiovx_modules_clean_graph ( GraphObj * graph )

Function to clean the graph at the end of the application.

Parameters

[in] buf Buffer to be released _Buf.

◆ tiovx_modules_enqueue_buf()

vx_status tiovx_modules_enqueue_buf ( Buf * buf )

Function to enqueue a buffer to OpenVX graph.

Parameters

[in] buf Buffer to be enqueued _Buf.

◆ tiovx_modules_dequeue_buf()

Buf* tiovx_modules_dequeue_buf ( BufPool * buf_pool )

dequeue a buffer from OpenVX graph.

Parameters

[in] buf_pool Buffer pool _BufPool.

Returns: Free Buffer _Buf

◆ tiovx_modules_schedule_graph()

vx_status tiovx_modules_schedule_graph ( GraphObj * graph )

Function to schedule graph, if mode set to manual.

Parameters

[in] buf Buffer to be enqueued _Buf.

◆ tiovx_modules_wait_graph()

vx_status tiovx_modules_wait_graph ( GraphObj * graph )

Function to wait for graph exec, if mode set to manual.

Parameters

[in] buf Buffer to be enqueued _Buf.

◆ tiovx_modules_release_node()

vx_status tiovx_modules_release_node ( NodeObj * node )

Function to release a node, to be used only in modules.

Parameters

[in] Node object NodeObj

◆ tiovx_modules_link_pads()

vx_status tiovx_modules_link_pads	(	Pad *	src_pad,
		Pad *	sink_pad
	)

Function to link two pads.

Parameters

[in]	src_pad	Source pad_Pad.
[in]	sink_pad	Sink pad _Pad.

◆ kms_display_init_cfg()

void kms_display_init_cfg ( kmsDisplayCfg * cfg )

Function to initialize kms display config.

Parameters

[in,out] cfg kmsDisplayCfg.

◆ kms_display_create_handle()

kmsDisplayHandle* kms_display_create_handle ( kmsDisplayCfg * cfg )

Function to create a kms display handle.

Parameters

[in] cfg kmsDisplayCfg.

Returns: Pointer to new kms display handle kmsDisplayHandle *\

◆ kms_display_register_buf()

int kms_display_register_buf	(	kmsDisplayHandle *	handle,
		Buf *	tiovx_buffer
	)

Function to register a Buffer tobe.

Parameters

[in]	handle	kms display handle kmsDisplayHandle *\
[in]	Buffer	to register _Buf *\

◆ kms_display_render_buf()

int kms_display_render_buf	(	kmsDisplayHandle *	handle,
		Buf *	tiovx_buffer
	)

Function to render a Buffer.

Parameters

[in]	handle	kms display handle kmsDisplayHandle *\
[in]	Buffer	to render _Buf *\

◆ kms_display_delete_handle()

int kms_display_delete_handle ( kmsDisplayHandle * handle )

Function to free a kms display handle.

Parameters

[in] handle kms display handle kmsDisplayHandle *\

◆ aewb_init_cfg()

void aewb_init_cfg ( AewbCfg * cfg )

Function to initialize AEWB config.

Parameters

[in,out] cfg AewbCfg.

◆ aewb_create_handle()

AewbHandle* aewb_create_handle ( AewbCfg * cfg )

Function to create a aewb handle.

Parameters

[in] cfg AewbCfg.

Returns: Pointer to new aewb handle AewbHandle *\

◆ aewb_process()

int aewb_process	(	AewbHandle *	handle,
		Buf *	h3a_stats,
		Buf *	aewb_result
	)

Process function to invoke the algorithm.

Parameters

[in]	aewb	handle AewbHandle.
[in]	h3a_stats	from viss out.
[out]	aewb_result	for viss in.

◆ aewb_delete_handle()

int aewb_delete_handle ( AewbHandle * handle )

Function to free a aewb handle.

Parameters

[in] aewb handle AewbHandle.

◆ tiovx_aewb_init_cfg()

void tiovx_aewb_init_cfg ( TIOVXAewbNodeCfg * cfg )

Function to initialize tiovx AEWB config.

Parameters

[in,out] cfg TIOVXAewbNodeCfg.

◆ tiovx_capture_init_cfg()

void tiovx_capture_init_cfg ( TIOVXCaptureNodeCfg * cfg )

Function to initialize tiovx capture module config.

Parameters

[in,out] cfg TIOVXCaptureNodeCfg.

Introduction

Functions

Function Documentation

◆ tiovx_modules_initialize_graph()

◆ tiovx_modules_add_node()

◆ tiovx_modules_verify_graph()

◆ tiovx_modules_export_graph()

◆ tiovx_modules_get_node_by_name()

◆ tiovx_modules_print_performance()

◆ tiovx_modules_acquire_buf()

◆ tiovx_modules_release_buf()

◆ tiovx_modules_clean_graph()

◆ tiovx_modules_enqueue_buf()

◆ tiovx_modules_dequeue_buf()

◆ tiovx_modules_schedule_graph()

◆ tiovx_modules_wait_graph()

◆ tiovx_modules_release_node()

◆ tiovx_modules_link_pads()

◆ kms_display_init_cfg()

◆ kms_display_create_handle()

◆ kms_display_register_buf()

◆ kms_display_render_buf()

◆ kms_display_delete_handle()

◆ aewb_init_cfg()

◆ aewb_create_handle()

◆ aewb_process()

◆ aewb_delete_handle()

◆ tiovx_aewb_init_cfg()

◆ tiovx_capture_init_cfg()