Media player API. More...

#include "techtype.h"

Classes
struct	S_STB_MP_COMPONENT_DETAILS

struct	S_STB_MP_START_PARAMS

Typedefs
typedef void(*	STB_MP_CALLBACK) (void *handle, E_STB_MP_STATE state)

Enumerations
enum	E_STB_MP_STATE { STB_MP_STATE_STOPPED = 0, STB_MP_STATE_PLAYING, STB_MP_STATE_PAUSED, STB_MP_STATE_CONNECTING, STB_MP_STATE_BUFFERING, STB_MP_STATE_FINISHED, STB_MP_STATE_ERROR }

enum	E_STB_MP_COMPONENT_TYPE { STB_MP_COMPONENT_VIDEO = 0, STB_MP_COMPONENT_AUDIO, STB_MP_COMPONENT_SUBTITLE, STB_MP_COMPONENT_ALL }

enum	E_STB_MP_ERROR { STB_MP_NO_ERROR = -1, STB_MP_FORMAT_NOT_SUPPORTED = 0, STB_MP_CONNECTION_ERROR, STB_MP_UNDEFINED, STB_MP_NO_RESOURCES, STB_MP_CORRUPT, STB_MP_NOT_AVAILABLE, STB_MP_NOT_AVAILABLE_POSITION, STB_MP_BLOCKED }

Functions
void *	STB_MPInit (U8BIT *source_url)
	Initialises the media player module for the specified source. More...

E_HW_STATUS	STB_MPStart (void handle, S_STB_MP_START_PARAMS params)
	Starts the presentation of content. More...

E_HW_STATUS	STB_MPPause (void *handle)
	Pauses the presentation of content. More...

E_HW_STATUS	STB_MPResume (void *handle)
	Resumes the presentation of content. More...

E_HW_STATUS	STB_MPResize (void handle, S_RECTANGLE rect)
	Changes position of video on screen. More...

E_HW_STATUS	STB_MPStop (void *handle)
	Stops the presentation of content. More...

void	STB_MPExit (void *handle)
	Uninitialises the media player module and invalidate the handle. More...

E_HW_STATUS	STB_MPGetTimes (void handle, U32BIT begin, U32BIT current, U32BIT end)
	Returns start, current and end times in milliseconds for the content currently being presented. More...

void	STB_MPRegisterCallback (void *handle, STB_MP_CALLBACK callback)
	Registers a callback to receive notifications of media player change of state. More...

E_HW_STATUS	STB_MPSeek (void *handle, U32BIT position)
	Seeks the currently presented content to the specified position. More...

E_HW_STATUS	STB_MPObtainComponentList (void handle, E_STB_MP_COMPONENT_TYPE type, U32BIT num_ptr, S_STB_MP_COMPONENT_DETAILS **list_ptr)
	Returns a list of components of the specified type available in the currently presented content. More...

void	STB_MPReleaseComponentList (void handle, S_STB_MP_COMPONENT_DETAILS list_ptr)
	Releases the list of components returned by STB_MPObtainComponentList. More...

E_HW_STATUS	STB_MPSelectComponent (void handle, S_STB_MP_COMPONENT_DETAILS component)
	Forces the specifed component to be presented, if another component of the same type is already presented, it will be removed. More...

E_HW_STATUS	STB_MPUnselectComponent (void handle, S_STB_MP_COMPONENT_DETAILS component)
	Forces the specified component to be stopped. More...

E_STB_MP_ERROR	STB_MPGetError (void *handle)
	Returns the actual value of the error when the media player status is STB_MP_STATE_ERROR. More...

Detailed Description

Media player API.

Date: 22/03/2013

Author: Sergio Panseri

Function Documentation

void STB_MPExit ( void * handle )

Uninitialises the media player module and invalidate the handle.

Parameters

handle media player handle

E_STB_MP_ERROR STB_MPGetError ( void * handle )

Returns the actual value of the error when the media player status is STB_MP_STATE_ERROR.

Returns: Error code when the media player is in STB_MP_STATE_ERROR status, STB_MP_NO_ERROR otherwise

E_HW_STATUS STB_MPGetTimes	(	void *	handle,
		U32BIT *	begin,
		U32BIT *	current,
		U32BIT *	end
	)

Returns start, current and end times in milliseconds for the content currently being presented.

Parameters

handle	media player handle
begin	pointer to the variable where the begin time is stored. The value returned for the begin time depend on the platform implementation and might not be always 0.
current	pointer to the variable where the current time is stored.
end	pointer to the variable where the end time is stored

Returns: HW_OK if successful, error code otherwise

void* STB_MPInit ( U8BIT * source_url )

Initialises the media player module for the specified source.

Parameters

source_url source URL to be presented

Returns: media player handle

E_HW_STATUS STB_MPObtainComponentList	(	void *	handle,
		E_STB_MP_COMPONENT_TYPE	type,
		U32BIT *	num_ptr,
		S_STB_MP_COMPONENT_DETAILS **	list_ptr
	)

Returns a list of components of the specified type available in the currently presented content.

Parameters

handle	media player handle
type	type of component or STB_MP_COMPONENT_ALL to receive all of them
num_ptr	pointer to the number of components found
list_ptr	pointer to the list, must be freed using STB_MPReleaseComponentList

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPPause ( void * handle )

Pauses the presentation of content.

Parameters

handle media player handle

Returns: HW_OK if successful, error code otherwise

void STB_MPRegisterCallback	(	void *	handle,
		STB_MP_CALLBACK	callback
	)

Registers a callback to receive notifications of media player change of state.

Parameters

handle	media player handle
callback	pointer to the callback function

void STB_MPReleaseComponentList	(	void *	handle,
		S_STB_MP_COMPONENT_DETAILS *	list_ptr
	)

Releases the list of components returned by STB_MPObtainComponentList.

Parameters

handle	media player handle
list_ptr	list to be freed

E_HW_STATUS STB_MPResize	(	void *	handle,
		S_RECTANGLE *	rect
	)

Changes position of video on screen.

Parameters

handle	media player handle
rect	rectangle structure representing the expected position of video

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPResume ( void * handle )

Resumes the presentation of content.

Parameters

handle media player handle

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPSeek	(	void *	handle,
		U32BIT	position
	)

Seeks the currently presented content to the specified position.

Parameters

handle	media player handle
position	position in milliseconds

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPSelectComponent	(	void *	handle,
		S_STB_MP_COMPONENT_DETAILS *	component
	)

Forces the specifed component to be presented, if another component of the same type is already presented, it will be removed.

Parameters

handle	media player handle
component	pointer to the componente to be presented, this must be one of the elements of the component list retured by STB_MPObtainComponentList.

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPStart	(	void *	handle,
		S_STB_MP_START_PARAMS *	params
	)

Starts the presentation of content.

Parameters

handle	media player handle
params	parameters to control the display

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPStop ( void * handle )

Stops the presentation of content.

Parameters

handle media player handle

Returns: HW_OK if successful, error code otherwise

E_HW_STATUS STB_MPUnselectComponent	(	void *	handle,
		S_STB_MP_COMPONENT_DETAILS *	component
	)

Forces the specified component to be stopped.

Parameters

handle	media player handle
component	pointer to the componente to be presented, this must be one of the elements of the component list retured by STB_MPObtainComponentList.

Returns: HW_OK if successful, error code otherwise

Classes

Typedefs

Enumerations

Functions

Detailed Description

Function Documentation