MLMediaDRMEventCallbacks

Module: Media Player

Callbacks for notifying client about MLMediaDRM events. More...

#include <ml_media_drm.h>

Public Attributes

Type	Name
uint32_t	version
void()(MLHandle media_drm, const MLMediaDRMEventInfo event_info)	on_event This callback function is invoked when specific MLMediaDrm events happen.
void()(MLHandle media_drm, const MLMediaDRMExpirationUpdateInfo update_info)	on_expiration_update This callback function is invoked when a drm session expiration update occurs.
void()(MLHandle media_drm, const MLMediaDRMKeyStatusInfo key_status_info)	on_key_status_change This callback function is invoked when the keys in a drm session change states.

Detailed Description

struct MLMediaDRMEventCallbacks;

Callbacks for notifying client about MLMediaDRM events.

User of MLMediaDRM should implement this.

Deprecated

Deprecated since 1.4.0. Scheduled for removal.

API Level:

• 20

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Public Attributes Documentation

version

uint32_t version;

Version of this structure.

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on_event

void(*)(MLHandle media_drm, const MLMediaDRMEventInfo *event_info) on_event;

This callback function is invoked when specific MLMediaDrm events happen.

Type	Description
void()(MLHandle media_drm, const MLMediaDRMEventInfo event_info)	)(MLHandle media_drm, const MLMediaDRMEventInfo *event_info)

Parameters

	media_drm	MediaDRM instance on which callback was set.
	event_info	MediaDRM info as MLMediaDRMEventInfo.

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on_expiration_update

void(*)(MLHandle media_drm, const MLMediaDRMExpirationUpdateInfo *update_info) on_expiration_update;

This callback function is invoked when a drm session expiration update occurs.

Type	Description
void()(MLHandle media_drm, const MLMediaDRMExpirationUpdateInfo update_info)	)(MLHandle media_drm, const MLMediaDRMExpirationUpdateInfo *update_info)

Parameters

	media_drm	MediaDRM instance on which callback was set.
	update_info	Updated session info as MLMediaDRMEventInfo.

If this callback is not defined, then MLMediaDRMEventType_ExpirationUpdate event is notified through on_event callback, without the expiration time.

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on_key_status_change

void(*)(MLHandle media_drm, const MLMediaDRMKeyStatusInfo *key_status_info) on_key_status_change;

This callback function is invoked when the keys in a drm session change states.

Type	Description
void()(MLHandle media_drm, const MLMediaDRMKeyStatusInfo key_status_info)	)(MLHandle media_drm, const MLMediaDRMKeyStatusInfo *key_status_info)

Parameters

	media_drm	MediaDRM instance on which callback was set.
	key_status_info	Changed key status as MLMediaDRMKeyStatusInfo.

If this callback is not defined, then MLMediaDRMEventType_KeysChange event is notified through on_event callback, without the key(s) status information.

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