diff options
Diffstat (limited to 'lib/libdvben50221/en50221_app_epg.h')
| -rw-r--r-- | lib/libdvben50221/en50221_app_epg.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/lib/libdvben50221/en50221_app_epg.h b/lib/libdvben50221/en50221_app_epg.h new file mode 100644 index 0000000..dcfe9da --- /dev/null +++ b/lib/libdvben50221/en50221_app_epg.h @@ -0,0 +1,138 @@ +/* + en50221 encoder An implementation for libdvb + an implementation for the en50221 transport layer + + Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com> + Copyright (C) 2005 Julian Scheel (julian at jusst dot de) + Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net) + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of + the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __EN50221_APPLICATION_epg_H__ +#define __EN50221_APPLICATION_epg_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> +#include <stdint.h> +#include <libdvben50221/en50221_app_utils.h> + +#define EPG_COMMAND_ID_MMI 0x02 +#define EPG_COMMAND_ID_QUERY 0x03 + +#define EPG_EVENTSTATUS_ENTITLEMENT_UNKNOWN 0x00 +#define EPG_EVENTSTATUS_ENTITLEMENT_AVAILABLE 0x01 +#define EPG_EVENTSTATUS_ENTITLEMENT_NOT_AVAILABLE 0x02 +#define EPG_EVENTSTATUS_MMI_DIALOGUE_REQUIRED 0x03 +#define EPG_EVENTSTATUS_MMI_COMPLETE_UNKNOWN 0x04 +#define EPG_EVENTSTATUS_MMI_COMPLETE_AVAILABLE 0x05 +#define EPG_EVENTSTATUS_MMI_COMPLETE_NOT_AVAILABLE 0x06 + +#define EN50221_APP_EPG_RESOURCEID(INSTANCE_NUM) MKRID(120,(INSTANCE_NUM),1) + + + +/** + * Type definition for reply - called when we receive an EPG reply from a CAM. + * + * @param arg Private argument. + * @param slot_id Slot id concerned. + * @param session_number Session number concerned. + * @param event_status One of the EPG_EVENTSTATUS_* values. + * @return 0 on success, -1 on failure. + */ +typedef int (*en50221_app_epg_reply_callback) (void *arg, + uint8_t slot_id, + uint16_t session_number, + uint8_t event_status); + +/** + * Opaque type representing a epg resource. + */ +struct en50221_app_epg; + +/** + * Create an instance of the epg resource. + * + * @param funcs Send functions to use. + * @return Instance, or NULL on failure. + */ +extern struct en50221_app_epg *en50221_app_epg_create(struct en50221_app_send_functions *funcs); + +/** + * Destroy an instance of the epg resource. + * + * @param epg Instance to destroy. + */ +extern void en50221_app_epg_destroy(struct en50221_app_epg *epg); + +/** + * Register the callback for when we receive a enquiry response. + * + * @param epg epg resource instance. + * @param callback The callback. Set to NULL to remove the callback completely. + * @param arg Private data passed as arg0 of the callback. + */ +extern void en50221_app_epg_register_reply_callback(struct en50221_app_epg *epg, + en50221_app_epg_reply_callback callback, + void *arg); + +/** + * Enquire about the entitlement status for an EPG entry. + * + * @param epg epg resource instance. + * @param session_number Session number to send it on. + * @param command_id One of the EPG_COMMAND_ID_* fields. + * @param network_id Network ID concerned. + * @param original_network_id Original network ID concerned. + * @param transport_stream_id Transport stream ID concerned. + * @param service_id Service ID concerned. + * @param event_id Event ID concerned. + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_epg_enquire(struct en50221_app_epg *epg, + uint16_t session_number, + uint8_t command_id, + uint16_t network_id, + uint16_t original_network_id, + uint16_t transport_stream_id, + uint16_t service_id, + uint16_t event_id); + +/** + * Pass data received for this resource into it for parsing. + * + * @param epg epg instance. + * @param slot_id Slot ID concerned. + * @param session_number Session number concerned. + * @param resource_id Resource ID concerned. + * @param data The data. + * @param data_length Length of data in bytes. + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_epg_message(struct en50221_app_epg *epg, + uint8_t slot_id, + uint16_t session_number, + uint32_t resource_id, + uint8_t *data, + uint32_t data_length); + +#ifdef __cplusplus +} +#endif +#endif |