System Interface, Media player. More...

#include <stdio.h>
#include <techtype.h>
#include <dbgfuncs.h>
#include "stbhwav.h"
#include "stbhwmediaplayer.h"
#include "stbheap.h"
#include "stbdpc.h"
#include "hbbtv_sif_types.h"
#include "hbbtv_sif_mediaplayer.h"
#include "hbbtv.h"

Functions
void *	HBBTV_MPInit (U8BIT *source_url)
	Initialises Media Player with the source URL. More...

void	HBBTV_MPExit (void *ihdl)
	Releases the Media Player and the associated resources. More...

E_HBBTV_ERR	HBBTV_MPStart (void ihdl, S_HBBTV_MP_START_PARAMS params)
	Starts playing file given by HBBTV_MPInit. More...

E_HBBTV_ERR	HBBTV_MPStop (void *ihdl)
	Stops playing file. More...

E_HBBTV_ERR	HBBTV_MPPause (void *ihdl)
	Pauses playing of file. More...

E_HBBTV_ERR	HBBTV_MPResume (void *ihdl)
	Resumes playing of file. More...

E_HBBTV_ERR	HBBTV_MPResize (void ihdl, S_HBBTV_RECT rect)
	Changes position and size of the video presentation window. More...

E_HBBTV_ERR	HBBTV_MPGetTimes (void ihdl, U32BIT begin, U32BIT current, U32BIT end)
	Gets the current play position. More...

E_HBBTV_ERR	HBBTV_MPSeek (void *ihdl, U32BIT position)
	Sets the play position. More...

E_HBBTV_ERR	HBBTV_MPObtainComponentList (void ihdl, E_HBBTV_COMPONENT_TYPE type, U32BIT num_ptr, S_HBBTV_COMPONENT_DETAILS **list_ptr)
	Retrieves the list of available components. Provided HBBTV_OK is returned, the HbbTV engine will call HBBTV_MPReleaseComponentList to release allocated data on the same task and immediately after it has copied the data. More...

void	HBBTV_MPReleaseComponentList (void ihdl, S_HBBTV_COMPONENT_DETAILS list_ptr)
	Release data allocated by HBBTV_MPObtainComponentList. Always called immediately after the HbbTV engine has copied data. More...

E_HBBTV_ERR	HBBTV_MPSelectComponent (void ihdl, S_HBBTV_COMPONENT_DETAILS component)
	Replaces any component of the same type with the specified one. This function can be called before or after the media player has been started. More...

E_HBBTV_ERR	HBBTV_MPUnselectComponent (void ihdl, S_HBBTV_COMPONENT_DETAILS component)
	Stops rendering the specified component. More...

E_HBBTV_MP_ERROR	HBBTV_MPGetError (void *ihdl)
	Retrieves the error code from the media player. The HbbTV engine uses this function to retrieve the error code from the media player and expects it to be available as soon as it receives the ERROR event via HBBTV_MPNotifyState. The HbbTV engine might call HBBTV_MPGetError within HBBTV_MPNotifyState. More...

Detailed Description

System Interface, Media player.

Date: January 2014

Author: Sergio Panseri

Function Documentation

void HBBTV_MPExit ( void * ihdl )

Releases the Media Player and the associated resources.

Parameters

ihdl	Handle returned by HBBTV_MPInit

E_HBBTV_MP_ERROR HBBTV_MPGetError ( void * ihdl )

Retrieves the error code from the media player. The HbbTV engine uses this function to retrieve the error code from the media player and expects it to be available as soon as it receives the ERROR event via HBBTV_MPNotifyState. The HbbTV engine might call HBBTV_MPGetError within HBBTV_MPNotifyState.

Returns: E_HBBTV_MP_ERROR

Parameters

ihdl	Handle returned by HBBTV_MPInit

E_HBBTV_ERR HBBTV_MPGetTimes	(	void *	ihdl,
		U32BIT *	begin,
		U32BIT *	current,
		U32BIT *	end
	)

Gets the current play position.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
begin	Pointer to return start position in millisecs (usually zero)
current	Pointer to return current position in millisecs
end	Pointer to return end position in millisecs

void* HBBTV_MPInit ( U8BIT * source_url )

Initialises Media Player with the source URL.

Returns: Handle

Parameters

source_url Source url of the file

E_HBBTV_ERR HBBTV_MPObtainComponentList	(	void *	ihdl,
		E_HBBTV_COMPONENT_TYPE	type,
		U32BIT *	num_ptr,
		S_HBBTV_COMPONENT_DETAILS **	list_ptr
	)

Retrieves the list of available components. Provided HBBTV_OK is returned, the HbbTV engine will call HBBTV_MPReleaseComponentList to release allocated data on the same task and immediately after it has copied the data.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
type	Required component type
num_ptr	Pointer to number of components (Not NULL)
list_ptr	Pointer to S_HBBTV_COMPONENT_DETAILS Pointer (Not NULL)

E_HBBTV_ERR HBBTV_MPPause ( void * ihdl )

Pauses playing of file.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit

void HBBTV_MPReleaseComponentList	(	void *	ihdl,
		S_HBBTV_COMPONENT_DETAILS *	list_ptr
	)

Release data allocated by HBBTV_MPObtainComponentList. Always called immediately after the HbbTV engine has copied data.

Parameters

ihdl	Handle returned by HBBTV_MPInit
list_ptr	Pointer to S_HBBTV_COMPONENT_DETAILS

E_HBBTV_ERR HBBTV_MPResize	(	void *	ihdl,
		S_HBBTV_RECT *	rect
	)

Changes position and size of the video presentation window.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
rect	Pointer to the rectangle defining the presentation window. Values are HbbTV 1280x720 coordinates.

E_HBBTV_ERR HBBTV_MPResume ( void * ihdl )

Resumes playing of file.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit

E_HBBTV_ERR HBBTV_MPSeek	(	void *	ihdl,
		U32BIT	position
	)

Sets the play position.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
position	Position in in millisecs in the clip

E_HBBTV_ERR HBBTV_MPSelectComponent	(	void *	ihdl,
		S_HBBTV_COMPONENT_DETAILS *	component
	)

Replaces any component of the same type with the specified one. This function can be called before or after the media player has been started.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
component	Pointer to the component to be rendered

E_HBBTV_ERR HBBTV_MPStart	(	void *	ihdl,
		S_HBBTV_MP_START_PARAMS *	params
	)

Starts playing file given by HBBTV_MPInit.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
params	Start parameters, see the definition of S_HBBTV_MP_START_PARAMS.

E_HBBTV_ERR HBBTV_MPStop ( void * ihdl )

Stops playing file.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit

E_HBBTV_ERR HBBTV_MPUnselectComponent	(	void *	ihdl,
		S_HBBTV_COMPONENT_DETAILS *	component
	)

Stops rendering the specified component.

Returns

- HBBTV_OK on success

HBBTV_ERR_BAD_PARAMETER
HBBTV_ERR_OTHER controlling application specific error

Parameters

ihdl	Handle returned by HBBTV_MPInit
component	Pointer to the component to be stopped

Functions

Detailed Description

Function Documentation