mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-29 19:50:40 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst-libs/gst/mpegts/gst-dvb-descriptor.h
Thibault Saunier 78022a6e0c docs: Port all docstring to gtk-doc markdown
2017-04-12 12:57:57 -03:00

906 lines
33 KiB
C
Raw Blame History

/*
* gstmpegtsdescriptor.h -
* Copyright (C) 2013 Edward Hervey
*
* Authors:
* Edward Hervey <edward@collabora.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Some parts of this code come from the Fluendo MPEG Demuxer plugin.
*
* The Initial Developer of the Original Code is Fluendo, S.L.
* Portions created by Fluendo, S.L. are Copyright (C) 2005
* Fluendo, S.L. All Rights Reserved.
*
* Contributor(s): Wim Taymans <wim@fluendo.com>
*/
#ifndef GST_DVB_DESCRIPTOR_H
#define GST_DVB_DESCRIPTOR_H
#include <gst/gst.h>
G_BEGIN_DECLS
/**
* GstMpegtsDVBDescriptorType:
*
* The type of #GstMpegtsDescriptor
*
* These values correspond to the registered descriptor type from
* the various DVB specifications.
*
* Consult the relevant specifications for more details.
*/
typedef enum {
/* 64-127 DVB tags ETSI EN 300 468
* (Specification for Service Information (SI) in DVB systems)
*/
GST_MTS_DESC_DVB_NETWORK_NAME = 0x40,
GST_MTS_DESC_DVB_SERVICE_LIST = 0x41,
GST_MTS_DESC_DVB_STUFFING = 0x42,
GST_MTS_DESC_DVB_SATELLITE_DELIVERY_SYSTEM = 0x43,
GST_MTS_DESC_DVB_CABLE_DELIVERY_SYSTEM = 0x44,
GST_MTS_DESC_DVB_VBI_DATA = 0x45,
GST_MTS_DESC_DVB_VBI_TELETEXT = 0x46,
GST_MTS_DESC_DVB_BOUQUET_NAME = 0x47,
GST_MTS_DESC_DVB_SERVICE = 0x48,
GST_MTS_DESC_DVB_COUNTRY_AVAILABILITY = 0x49,
GST_MTS_DESC_DVB_LINKAGE = 0x4A,
GST_MTS_DESC_DVB_NVOD_REFERENCE = 0x4B,
GST_MTS_DESC_DVB_TIME_SHIFTED_SERVICE = 0x4C,
GST_MTS_DESC_DVB_SHORT_EVENT = 0x4D,
GST_MTS_DESC_DVB_EXTENDED_EVENT = 0x4E,
GST_MTS_DESC_DVB_TIME_SHIFTED_EVENT = 0x4F,
GST_MTS_DESC_DVB_COMPONENT = 0x50,
GST_MTS_DESC_DVB_MOSAIC = 0x51,
GST_MTS_DESC_DVB_STREAM_IDENTIFIER = 0x52,
GST_MTS_DESC_DVB_CA_IDENTIFIER = 0x53,
GST_MTS_DESC_DVB_CONTENT = 0x54,
GST_MTS_DESC_DVB_PARENTAL_RATING = 0x55,
GST_MTS_DESC_DVB_TELETEXT = 0x56,
GST_MTS_DESC_DVB_TELEPHONE = 0x57,
GST_MTS_DESC_DVB_LOCAL_TIME_OFFSET = 0x58,
GST_MTS_DESC_DVB_SUBTITLING = 0x59,
GST_MTS_DESC_DVB_TERRESTRIAL_DELIVERY_SYSTEM = 0x5A,
GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME = 0x5B,
GST_MTS_DESC_DVB_MULTILINGUAL_BOUQUET_NAME = 0x5C,
GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME = 0x5D,
GST_MTS_DESC_DVB_MULTILINGUAL_COMPONENT = 0x5E,
GST_MTS_DESC_DVB_PRIVATE_DATA_SPECIFIER = 0x5F,
GST_MTS_DESC_DVB_SERVICE_MOVE = 0x60,
GST_MTS_DESC_DVB_SHORT_SMOOTHING_BUFFER = 0x61,
GST_MTS_DESC_DVB_FREQUENCY_LIST = 0x62,
GST_MTS_DESC_DVB_PARTIAL_TRANSPORT_STREAM = 0x63,
GST_MTS_DESC_DVB_DATA_BROADCAST = 0x64,
GST_MTS_DESC_DVB_SCRAMBLING = 0x65,
GST_MTS_DESC_DVB_DATA_BROADCAST_ID = 0x66,
GST_MTS_DESC_DVB_TRANSPORT_STREAM = 0x67,
GST_MTS_DESC_DVB_DSNG = 0x68,
GST_MTS_DESC_DVB_PDC = 0x69,
GST_MTS_DESC_DVB_AC3 = 0x6A,
GST_MTS_DESC_DVB_ANCILLARY_DATA = 0x6B,
GST_MTS_DESC_DVB_CELL_LIST = 0x6C,
GST_MTS_DESC_DVB_CELL_FREQUENCY_LINK = 0x6D,
GST_MTS_DESC_DVB_ANNOUNCEMENT_SUPPORT = 0x6E,
GST_MTS_DESC_DVB_APPLICATION_SIGNALLING = 0x6F,
GST_MTS_DESC_DVB_ADAPTATION_FIELD_DATA = 0x70,
GST_MTS_DESC_DVB_SERVICE_IDENTIFIER = 0x71,
GST_MTS_DESC_DVB_SERVICE_AVAILABILITY = 0x72,
GST_MTS_DESC_DVB_DEFAULT_AUTHORITY = 0x73,
GST_MTS_DESC_DVB_RELATED_CONTENT = 0x74,
GST_MTS_DESC_DVB_TVA_ID = 0x75,
GST_MTS_DESC_DVB_CONTENT_IDENTIFIER = 0x76,
GST_MTS_DESC_DVB_TIMESLICE_FEC_IDENTIFIER = 0x77,
GST_MTS_DESC_DVB_ECM_REPETITION_RATE = 0x78,
GST_MTS_DESC_DVB_S2_SATELLITE_DELIVERY_SYSTEM = 0x79,
GST_MTS_DESC_DVB_ENHANCED_AC3 = 0x7A,
GST_MTS_DESC_DVB_DTS = 0x7B,
GST_MTS_DESC_DVB_AAC = 0x7C,
GST_MTS_DESC_DVB_XAIT_LOCATION = 0x7D,
GST_MTS_DESC_DVB_FTA_CONTENT_MANAGEMENT = 0x7E,
GST_MTS_DESC_DVB_EXTENSION = 0x7F,
} GstMpegtsDVBDescriptorType;
/**
* GstMpegtsDVBExtendedDescriptorType:
*
* The type of #GstMpegtsDescriptor
*
* These values correspond to the registered extended descriptor
* type from the various DVB specifications.
*
* Consult the relevant specifications for more details.
*/
typedef enum {
/* 00 - 0x7F DVB extended tags ETSI EN 300 468
* (Specification for Service Information (SI) in DVB systems)
*/
GST_MTS_DESC_EXT_DVB_IMAGE_ICON = 0x00,
/* TS/TR 102 825 */
GST_MTS_DESC_EXT_DVB_CPCM_DELIVERY_SIGNALLING = 0x01,
GST_MTS_DESC_EXT_DVB_CP = 0x02,
GST_MTS_DESC_EXT_DVB_CP_IDENTIFIER = 0x03,
GST_MTS_DESC_EXT_DVB_T2_DELIVERY_SYSTEM = 0x04,
GST_MTS_DESC_EXT_DVB_SH_DELIVERY_SYSTEM = 0x05,
GST_MTS_DESC_EXT_DVB_SUPPLEMENTARY_AUDIO = 0x06,
GST_MTS_DESC_EXT_DVB_NETWORK_CHANGE_NOTIFY = 0x07,
GST_MTS_DESC_EXT_DVB_MESSAGE = 0x08,
GST_MTS_DESC_EXT_DVB_TARGET_REGION = 0x09,
GST_MTS_DESC_EXT_DVB_TARGET_REGION_NAME = 0x0A,
GST_MTS_DESC_EXT_DVB_SERVICE_RELOCATED = 0x0B,
GST_MTS_DESC_EXT_DVB_XAIT_PID = 0x0C,
GST_MTS_DESC_EXT_DVB_C2_DELIVERY_SYSTEM = 0x0D,
GST_MTS_DESC_EXT_DVB_DTS_HD_AUDIO_STREAM = 0x0E,
GST_MTS_DESC_EXT_DVB_DTS_NEUTRAL = 0x0F,
GST_MTS_DESC_EXT_DVB_VIDEO_DEPTH_RANGE = 0x10,
GST_MTS_DESC_EXT_DVB_T2MI = 0x11,
GST_MTS_DESC_EXT_DVB_URI_LINKAGE = 0x13,
} GstMpegtsDVBExtendedDescriptorType;
/* GST_MTS_DESC_DVB_CAROUSEL_IDENTIFIER (0x13) */
/* FIXME : Implement */
/* GST_MTS_DESC_DVB_NETWORK_NAME (0x40) */
gboolean gst_mpegts_descriptor_parse_dvb_network_name (const GstMpegtsDescriptor *descriptor,
gchar **name);
GstMpegtsDescriptor *gst_mpegts_descriptor_from_dvb_network_name (const gchar * name);
/* GST_MTS_DESC_DVB_STUFFING (0x42) */
gboolean gst_mpegts_descriptor_parse_dvb_stuffing (const GstMpegtsDescriptor * descriptor,
guint8 ** stuffing_bytes);
/* GST_MTS_DESC_DVB_SATELLITE_DELIVERY_SYSTEM (0x43) */
typedef struct _GstMpegtsSatelliteDeliverySystemDescriptor GstMpegtsSatelliteDeliverySystemDescriptor;
typedef enum {
GST_MPEGTS_MODULATION_QPSK = 0,
GST_MPEGTS_MODULATION_QAM_16,
GST_MPEGTS_MODULATION_QAM_32,
GST_MPEGTS_MODULATION_QAM_64,
GST_MPEGTS_MODULATION_QAM_128,
GST_MPEGTS_MODULATION_QAM_256,
GST_MPEGTS_MODULATION_QAM_AUTO,
GST_MPEGTS_MODULATION_VSB_8,
GST_MPEGTS_MODULATION_VSB_16,
GST_MPEGTS_MODULATION_PSK_8,
GST_MPEGTS_MODULATION_APSK_16,
GST_MPEGTS_MODULATION_APSK_32,
GST_MPEGTS_MODULATION_DQPSK,
GST_MPEGTS_MODULATION_QAM_4_NR_,
GST_MPEGTS_MODULATION_NONE
} GstMpegtsModulationType;
typedef enum {
GST_MPEGTS_FEC_NONE = 0,
GST_MPEGTS_FEC_1_2,
GST_MPEGTS_FEC_2_3,
GST_MPEGTS_FEC_3_4,
GST_MPEGTS_FEC_4_5,
GST_MPEGTS_FEC_5_6,
GST_MPEGTS_FEC_6_7,
GST_MPEGTS_FEC_7_8,
GST_MPEGTS_FEC_8_9,
GST_MPEGTS_FEC_AUTO,
GST_MPEGTS_FEC_3_5,
GST_MPEGTS_FEC_9_10,
GST_MPEGTS_FEC_2_5
} GstMpegtsDVBCodeRate;
typedef enum {
GST_MPEGTS_ROLLOFF_35 = 0,
GST_MPEGTS_ROLLOFF_20,
GST_MPEGTS_ROLLOFF_25,
GST_MPEGTS_ROLLOFF_RESERVED,
GST_MPEGTS_ROLLOFF_AUTO
} GstMpegtsSatelliteRolloff;
typedef enum {
GST_MPEGTS_POLARIZATION_LINEAR_HORIZONTAL = 0,
GST_MPEGTS_POLARIZATION_LINEAR_VERTICAL,
GST_MPEGTS_POLARIZATION_CIRCULAR_LEFT,
GST_MPEGTS_POLARIZATION_CIRCULAR_RIGHT
} GstMpegtsSatellitePolarizationType;
/**
* GstMpegtsSatelliteDeliverySystemDescriptor:
* @frequency: the frequency in kHz (kiloHertz)
* @orbital_position: the orbital position in degrees
* @west_east: If %TRUE, the satellite is in the eastern part of the orbit,
* else in the western part.
* @polarization: The polarization of the transmitted signal
* @roll_off: Roll-off factor used in DVB-S2
* @modulation_system: modulation system, %TRUE if DVB-S2, else DVB-S
* @modulation_type: Modulation scheme used
* @symbol_rate: Symbol rate (in symbols per second)
* @fec_inner: inner FEC scheme used
*
* Satellite Delivery System Descriptor (EN 300 468 v.1.13.1)
*/
struct _GstMpegtsSatelliteDeliverySystemDescriptor
{
guint32 frequency;
gfloat orbital_position;
gboolean west_east;
GstMpegtsSatellitePolarizationType polarization;
GstMpegtsSatelliteRolloff roll_off;
gboolean modulation_system;
GstMpegtsModulationType modulation_type;
guint32 symbol_rate;
GstMpegtsDVBCodeRate fec_inner;
};
gboolean gst_mpegts_descriptor_parse_satellite_delivery_system (const GstMpegtsDescriptor *descriptor,
GstMpegtsSatelliteDeliverySystemDescriptor *res);
/* GST_MTS_DESC_DVB_CABLE_DELIVERY_SYSTEM (0x44) */
typedef enum {
GST_MPEGTS_CABLE_OUTER_FEC_UNDEFINED = 0,
GST_MPEGTS_CABLE_OUTER_FEC_NONE,
GST_MPEGTS_CABLE_OUTER_FEC_RS_204_188,
} GstMpegtsCableOuterFECScheme;
typedef struct _GstMpegtsCableDeliverySystemDescriptor GstMpegtsCableDeliverySystemDescriptor;
/**
* GstMpegtsCableDeliverySystemDescriptor:
* @frequency: the frequency in Hz (Hertz)
* @outer_fec: the outer FEC scheme used
* @modulation: Modulation scheme used
* @symbol_rate: Symbol rate (in symbols per second)
* @fec_inner: inner FEC scheme used
*
* Cable Delivery System Descriptor (EN 300 468 v.1.13.1)
*/
struct _GstMpegtsCableDeliverySystemDescriptor
{
guint32 frequency;
GstMpegtsCableOuterFECScheme outer_fec;
GstMpegtsModulationType modulation;
guint32 symbol_rate;
GstMpegtsDVBCodeRate fec_inner;
};
gboolean gst_mpegts_descriptor_parse_cable_delivery_system (const GstMpegtsDescriptor *descriptor,
GstMpegtsCableDeliverySystemDescriptor *res);
/* GST_MTS_DESC_DVB_BOUQUET_NAME (0x47) */
gboolean gst_mpegts_descriptor_parse_dvb_bouquet_name (const GstMpegtsDescriptor * descriptor,
gchar ** bouquet_name);
/* GST_MTS_DESC_DVB_SERVICE (0x48) */
/**
* GstMpegtsDVBServiceType:
*
* The type of service of a channel.
*
* As specified in Table 87 of ETSI EN 300 468 v1.13.1
*/
typedef enum {
GST_DVB_SERVICE_RESERVED_00 = 0x00,
GST_DVB_SERVICE_DIGITAL_TELEVISION,
GST_DVB_SERVICE_DIGITAL_RADIO_SOUND,
GST_DVB_SERVICE_TELETEXT,
GST_DVB_SERVICE_NVOD_REFERENCE,
GST_DVB_SERVICE_NVOD_TIME_SHIFTED,
GST_DVB_SERVICE_MOSAIC,
GST_DVB_SERVICE_FM_RADIO,
GST_DVB_SERVICE_DVB_SRM,
GST_DVB_SERVICE_RESERVED_09,
GST_DVB_SERVICE_ADVANCED_CODEC_DIGITAL_RADIO_SOUND,
GST_DVB_SERVICE_ADVANCED_CODEC_MOSAIC,
GST_DVB_SERVICE_DATA_BROADCAST,
GST_DVB_SERVICE_RESERVED_0D_COMMON_INTERFACE,
GST_DVB_SERVICE_RCS_MAP,
GST_DVB_SERVICE_RCS_FLS,
GST_DVB_SERVICE_DVB_MHP,
GST_DVB_SERVICE_MPEG2_HD_DIGITAL_TELEVISION,
/* 0x12 - 015 Reserved for future use */
GST_DVB_SERVICE_ADVANCED_CODEC_SD_DIGITAL_TELEVISION = 0x16,
GST_DVB_SERVICE_ADVANCED_CODEC_SD_NVOD_TIME_SHIFTED,
GST_DVB_SERVICE_ADVANCED_CODEC_SD_NVOD_REFERENCE,
GST_DVB_SERVICE_ADVANCED_CODEC_HD_DIGITAL_TELEVISION,
GST_DVB_SERVICE_ADVANCED_CODEC_HD_NVOD_TIME_SHIFTED,
GST_DVB_SERVICE_ADVANCED_CODEC_HD_NVOD_REFERENCE,
GST_DVB_SERVICE_ADVANCED_CODEC_STEREO_HD_DIGITAL_TELEVISION,
GST_DVB_SERVICE_ADVANCED_CODEC_STEREO_HD_NVOD_TIME_SHIFTED,
GST_DVB_SERVICE_ADVANCED_CODEC_STEREO_HD_NVOD_REFERENCE,
/* 0x1F - 0x7f Reserved for future use */
/* 0x80 - 0xfe user defined */
/* 0xff Reserved for future use */
GST_DVB_SERVICE_RESERVED_FF
} GstMpegtsDVBServiceType;
gboolean gst_mpegts_descriptor_parse_dvb_service (const GstMpegtsDescriptor *descriptor,
GstMpegtsDVBServiceType *service_type,
gchar **service_name,
gchar **provider_name);
GstMpegtsDescriptor *gst_mpegts_descriptor_from_dvb_service (GstMpegtsDVBServiceType service_type,
const gchar * service_name,
const gchar * service_provider);
/* GST_MTS_DESC_DVB_SERVICE_LIST (0x41) */
typedef struct _GstMpegtsDVBServiceListItem GstMpegtsDVBServiceListItem;
/**
* GstMpegtsDVBServiceListItem:
* @service_id: the id of a service
* @type: the type of a service
*/
struct _GstMpegtsDVBServiceListItem
{
guint16 service_id;
GstMpegtsDVBServiceType type;
};
gboolean gst_mpegts_descriptor_parse_dvb_service_list (const GstMpegtsDescriptor * descriptor,
GPtrArray ** list);
/* GST_MTS_DESC_DVB_LINKAGE (0x4A) */
/**
* GstMpegtsDVBLinkageType:
*
* Linkage Type (EN 300 468 v.1.13.1)
*/
typedef enum {
/* 0x00, 0x0F-0x7F reserved for future use */
GST_MPEGTS_DVB_LINKAGE_RESERVED_00 = 0x00,
GST_MPEGTS_DVB_LINKAGE_INFORMATION = 0x01,
GST_MPEGTS_DVB_LINKAGE_EPG = 0x02,
GST_MPEGTS_DVB_LINKAGE_CA_REPLACEMENT = 0x03,
GST_MPEGTS_DVB_LINKAGE_TS_CONTAINING_COMPLETE_SI = 0x04,
GST_MPEGTS_DVB_LINKAGE_SERVICE_REPLACEMENT = 0x05,
GST_MPEGTS_DVB_LINKAGE_DATA_BROADCAST = 0x06,
GST_MPEGTS_DVB_LINKAGE_RCS_MAP = 0x07,
GST_MPEGTS_DVB_LINKAGE_MOBILE_HAND_OVER = 0x08,
GST_MPEGTS_DVB_LINKAGE_SYSTEM_SOFTWARE_UPDATE = 0x09,
GST_MPEGTS_DVB_LINKAGE_TS_CONTAINING_SSU = 0x0A,
GST_MPEGTS_DVB_LINKAGE_IP_MAC_NOTIFICATION = 0x0B,
GST_MPEGTS_DVB_LINKAGE_TS_CONTAINING_INT = 0x0C,
GST_MPEGTS_DVB_LINKAGE_EVENT = 0x0D,
GST_MPEGTS_DVB_LINKAGE_EXTENDED_EVENT = 0x0E,
} GstMpegtsDVBLinkageType;
typedef enum {
GST_MPEGTS_DVB_LINKAGE_HAND_OVER_RESERVED = 0x00,
GST_MPEGTS_DVB_LINKAGE_HAND_OVER_IDENTICAL = 0x01,
GST_MPEGTS_DVB_LINKAGE_HAND_OVER_LOCAL_VARIATION = 0x02,
GST_MPEGTS_DVB_LINKAGE_HAND_OVER_ASSOCIATED = 0x03,
} GstMpegtsDVBLinkageHandOverType;
typedef struct _GstMpegtsDVBLinkageMobileHandOver GstMpegtsDVBLinkageMobileHandOver;
typedef struct _GstMpegtsDVBLinkageEvent GstMpegtsDVBLinkageEvent;
typedef struct _GstMpegtsDVBLinkageExtendedEvent GstMpegtsDVBLinkageExtendedEvent;
typedef struct _GstMpegtsDVBLinkageDescriptor GstMpegtsDVBLinkageDescriptor;
struct _GstMpegtsDVBLinkageMobileHandOver
{
GstMpegtsDVBLinkageHandOverType hand_over_type;
/* 0 = NIT, 1 = SDT */
gboolean origin_type;
guint16 network_id;
guint16 initial_service_id;
};
struct _GstMpegtsDVBLinkageEvent
{
guint16 target_event_id;
gboolean target_listed;
gboolean event_simulcast;
};
struct _GstMpegtsDVBLinkageExtendedEvent
{
guint16 target_event_id;
gboolean target_listed;
gboolean event_simulcast;
/* FIXME: */
guint8 link_type;
/* FIXME: */
guint8 target_id_type;
gboolean original_network_id_flag;
gboolean service_id_flag;
/* if (target_id_type == 3) */
guint16 user_defined_id;
/* else */
guint16 target_transport_stream_id;
guint16 target_original_network_id;
guint16 target_service_id;
};
/**
* GstMpegtsDVBLinkageDescriptor:
* @transport_stream_id: the transport id
* @original_network_id: the original network id
* @service_id: the service id
* @linkage_type: the type which %linkage_data has
* @private_data_length: the length for %private_data_bytes
* @private_data_bytes: additional data bytes
*/
struct _GstMpegtsDVBLinkageDescriptor
{
guint16 transport_stream_id;
guint16 original_network_id;
guint16 service_id;
GstMpegtsDVBLinkageType linkage_type;
/*< private >*/
gpointer linkage_data;
/*< public >*/
guint8 private_data_length;
guint8 *private_data_bytes;
};
#define GST_TYPE_MPEGTS_DVB_LINKAGE_DESCRIPTOR ( gst_mpegts_dvb_linkage_descriptor_get_type())
GType gst_mpegts_dvb_linkage_descriptor_get_type (void);
void gst_mpegts_dvb_linkage_descriptor_free (GstMpegtsDVBLinkageDescriptor * source);
const GstMpegtsDVBLinkageMobileHandOver * gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over
(const GstMpegtsDVBLinkageDescriptor * desc);
const GstMpegtsDVBLinkageEvent * gst_mpegts_dvb_linkage_descriptor_get_event
(const GstMpegtsDVBLinkageDescriptor * desc);
const GPtrArray * gst_mpegts_dvb_linkage_descriptor_get_extended_event
(const GstMpegtsDVBLinkageDescriptor * desc);
gboolean gst_mpegts_descriptor_parse_dvb_linkage (const GstMpegtsDescriptor * descriptor,
GstMpegtsDVBLinkageDescriptor ** res);
/* GST_MTS_DESC_DVB_SHORT_EVENT (0x4D) */
gboolean gst_mpegts_descriptor_parse_dvb_short_event (const GstMpegtsDescriptor *descriptor,
gchar **language_code,
gchar **event_name,
gchar **text);
/* GST_MTS_DESC_DVB_EXTENDED_EVENT (0x4E) */
typedef struct _GstMpegtsExtendedEventDescriptor GstMpegtsExtendedEventDescriptor;
typedef struct _GstMpegtsExtendedEventItem GstMpegtsExtendedEventItem;
/* FIXME : Maybe make a separate method for getting a specific item entry ? */
struct _GstMpegtsExtendedEventItem
{
gchar *item_description;
gchar *item;
};
/**
* GstMpegtsExtendedEventDescriptor:
* @descriptor_number:
* @last_descriptor_number:
* @language_code: NULL terminated language code.
* @items: (element-type GstMpegtsExtendedEventItem): the #GstMpegtsExtendedEventItem
* @text:
*
* Extended Event Descriptor (EN 300 468 v.1.13.1)
*/
struct _GstMpegtsExtendedEventDescriptor
{
guint8 descriptor_number;
guint8 last_descriptor_number;
gchar *language_code;
GPtrArray *items;
gchar *text;
};
#define GST_TYPE_MPEGTS_EXTENDED_EVENT_DESCRIPTOR (gst_mpegts_extended_event_descriptor_get_type())
GType gst_mpegts_extended_event_descriptor_get_type (void);
void gst_mpegts_extended_event_descriptor_free (GstMpegtsExtendedEventDescriptor * source);
gboolean gst_mpegts_descriptor_parse_dvb_extended_event (const GstMpegtsDescriptor *descriptor,
GstMpegtsExtendedEventDescriptor **res);
/* GST_MTS_DESC_DVB_COMPONENT (0x50) */
#define GST_TYPE_MPEGTS_COMPONENT_DESCRIPTOR (gst_mpegts_component_descriptor_get_type ())
typedef enum {
GST_MPEGTS_STREAM_CONTENT_MPEG2_VIDEO = 0x01,
GST_MPEGTS_STREAM_CONTENT_MPEG1_LAYER2_AUDIO = 0x02,
GST_MPEGTS_STREAM_CONTENT_TELETEXT_OR_SUBTITLE = 0x03,
GST_MPEGTS_STREAM_CONTENT_AC_3 = 0x04,
GST_MPEGTS_STREAM_CONTENT_AVC = 0x05,
GST_MPEGTS_STREAM_CONTENT_AAC = 0x06,
GST_MPEGTS_STREAM_CONTENT_DTS = 0x07,
GST_MPEGTS_STREAM_CONTENT_SRM_CPCM = 0x08
} GstMpegtsComponentStreamContent;
typedef struct _GstMpegtsComponentDescriptor GstMpegtsComponentDescriptor;
struct _GstMpegtsComponentDescriptor
{
guint8 stream_content;
guint8 component_type;
guint8 component_tag;
gchar *language_code;
gchar *text;
};
GType gst_mpegts_component_descriptor_get_type (void);
void gst_mpegts_dvb_component_descriptor_free (GstMpegtsComponentDescriptor * source);
gboolean gst_mpegts_descriptor_parse_dvb_component (const GstMpegtsDescriptor *descriptor,
GstMpegtsComponentDescriptor **res);
/* GST_MTS_DESC_DVB_STREAM_IDENTIFIER (0x52) */
gboolean gst_mpegts_descriptor_parse_dvb_stream_identifier (const GstMpegtsDescriptor *descriptor,
guint8 *component_tag);
/* GST_MTS_DESC_DVB_CA_IDENTIFIER (0x53) */
gboolean gst_mpegts_descriptor_parse_dvb_ca_identifier (const GstMpegtsDescriptor * descriptor,
GArray ** list);
/* GST_MTS_DESC_DVB_CONTENT (0x54) */
typedef enum {
GST_MPEGTS_CONTENT_MOVIE_DRAMA = 0x01,
GST_MPEGTS_CONTENT_NEWS_CURRENT_AFFAIRS = 0x02,
GST_MPEGTS_CONTENT_SHOW_GAME_SHOW = 0x03,
GST_MPEGTS_CONTENT_SPORTS = 0x04,
GST_MPEGTS_CONTENT_CHILDREN_YOUTH_PROGRAM = 0x05,
GST_MPEGTS_CONTENT_MUSIC_BALLET_DANCE = 0x06,
GST_MPEGTS_CONTENT_ARTS_CULTURE = 0x07,
GST_MPEGTS_CONTENT_SOCIAL_POLITICAL_ECONOMICS = 0x08,
GST_MPEGTS_CONTENT_EDUCATION_SCIENCE_FACTUAL = 0x09,
GST_MPEGTS_CONTENT_LEISURE_HOBBIES = 0x0A,
GST_MPEGTS_CONTENT_SPECIAL_CHARACTERISTICS = 0x0B
} GstMpegtsContentNibbleHi;
typedef struct _GstMpegtsContent GstMpegtsContent;
struct _GstMpegtsContent
{
GstMpegtsContentNibbleHi content_nibble_1;
guint8 content_nibble_2;
guint8 user_byte;
};
gboolean gst_mpegts_descriptor_parse_dvb_content (const GstMpegtsDescriptor *
descriptor, GPtrArray ** content);
/* GST_MTS_DESC_DVB_PARENTAL_RATING (0x55) */
typedef struct _GstMpegtsDVBParentalRatingItem GstMpegtsDVBParentalRatingItem;
/**
* GstMpegtsDVBParentalRating:
* @country_code: This 24-bit field identifies a country using the 3-character
* code as specified in ISO 3166
* @rating: the rating age
*/
struct _GstMpegtsDVBParentalRatingItem
{
gchar *country_code;
guint8 rating;
};
gboolean gst_mpegts_descriptor_parse_dvb_parental_rating (const GstMpegtsDescriptor
* descriptor, GPtrArray ** rating);
/* GST_MTS_DESC_DVB_TELETEXT (0x56) */
/**
* GstMpegtsDVBTeletextType:
*
* The type of teletext page.
*
* As specified in Table 100 of ETSI EN 300 468 v1.13.1
*/
typedef enum {
INITIAL_PAGE = 0x01,
SUBTITLE_PAGE,
ADDITIONAL_INFO_PAGE,
PROGRAMME_SCHEDULE_PAGE,
HEARING_IMPAIRED_PAGE
} GstMpegtsDVBTeletextType;
gboolean gst_mpegts_descriptor_parse_dvb_teletext_idx (const GstMpegtsDescriptor *
descriptor, guint idx, gchar ** language_code,
GstMpegtsDVBTeletextType * teletext_type, guint8 * magazine_number,
guint8 * page_number);
guint gst_mpegts_descriptor_parse_dvb_teletext_nb (const GstMpegtsDescriptor *
descriptor);
/* GST_MTS_DESC_DVB_SUBTITLING (0x59) */
gboolean gst_mpegts_descriptor_parse_dvb_subtitling_idx (const GstMpegtsDescriptor *descriptor,
guint idx, gchar ** lang,
guint8 *type, guint16 *composition_page_id,
guint16 *ancillary_page_id);
guint gst_mpegts_descriptor_parse_dvb_subtitling_nb (const GstMpegtsDescriptor *descriptor);
GstMpegtsDescriptor * gst_mpegts_descriptor_from_dvb_subtitling (const gchar *lang,
guint8 type, guint16 composition, guint16 ancillary);
/* GST_MTS_DESC_DVB_TERRESTRIAL_DELIVERY_SYSTEM (0x5A) */
typedef struct _GstMpegtsTerrestrialDeliverySystemDescriptor GstMpegtsTerrestrialDeliverySystemDescriptor;
typedef enum {
GST_MPEGTS_TRANSMISSION_MODE_2K = 0,
GST_MPEGTS_TRANSMISSION_MODE_8K,
GST_MPEGTS_TRANSMISSION_MODE_AUTO,
GST_MPEGTS_TRANSMISSION_MODE_4K,
GST_MPEGTS_TRANSMISSION_MODE_1K,
GST_MPEGTS_TRANSMISSION_MODE_16K,
GST_MPEGTS_TRANSMISSION_MODE_32K,
GST_MPEGTS_TRANSMISSION_MODE_C1,
GST_MPEGTS_TRANSMISSION_MODE_C3780
} GstMpegtsTerrestrialTransmissionMode;
typedef enum {
GST_MPEGTS_GUARD_INTERVAL_1_32 = 0,
GST_MPEGTS_GUARD_INTERVAL_1_16,
GST_MPEGTS_GUARD_INTERVAL_1_8,
GST_MPEGTS_GUARD_INTERVAL_1_4,
GST_MPEGTS_GUARD_INTERVAL_AUTO,
GST_MPEGTS_GUARD_INTERVAL_1_128,
GST_MPEGTS_GUARD_INTERVAL_19_128,
GST_MPEGTS_GUARD_INTERVAL_19_256,
GST_MPEGTS_GUARD_INTERVAL_PN420,
GST_MPEGTS_GUARD_INTERVAL_PN595,
GST_MPEGTS_GUARD_INTERVAL_PN945
} GstMpegtsTerrestrialGuardInterval;
typedef enum {
GST_MPEGTS_HIERARCHY_NONE = 0,
GST_MPEGTS_HIERARCHY_1,
GST_MPEGTS_HIERARCHY_2,
GST_MPEGTS_HIERARCHY_4,
GST_MPEGTS_HIERARCHY_AUTO
} GstMpegtsTerrestrialHierarchy;
/**
* GstMpegtsTerrestrialDeliverySystemDescriptor:
* @frequency: the frequency in Hz (Hertz)
* @bandwidth: the bandwidth in Hz (Hertz)
* @priority: %TRUE High Priority %FALSE Low Priority
* @time_slicing: %TRUE no time slicing %FALSE time slicing
* @mpe_fec: %TRUE no mpe-fec is used %FALSE mpe-fec is use
* @constellation: the constallation
* @hierarchy: the hierarchy
* @code_rate_hp:
* @code_rate_lp:
* @guard_interval:
* @transmission_mode:
* @other_frequency: %TRUE more frequency are use, else not
*
* Terrestrial Delivery System Descriptor (EN 300 468 v.1.13.1)
*/
struct _GstMpegtsTerrestrialDeliverySystemDescriptor
{
guint32 frequency;
guint32 bandwidth;
gboolean priority;
gboolean time_slicing;
gboolean mpe_fec;
GstMpegtsModulationType constellation;
GstMpegtsTerrestrialHierarchy hierarchy;
GstMpegtsDVBCodeRate code_rate_hp;
GstMpegtsDVBCodeRate code_rate_lp;
GstMpegtsTerrestrialGuardInterval guard_interval;
GstMpegtsTerrestrialTransmissionMode transmission_mode;
gboolean other_frequency;
};
gboolean gst_mpegts_descriptor_parse_terrestrial_delivery_system (const GstMpegtsDescriptor
*descriptor, GstMpegtsTerrestrialDeliverySystemDescriptor * res);
/* GST_MTS_DESC_DVB_MULTILINGUAL_NETWORK_NAME (0x5B) */
typedef struct _GstMpegtsDvbMultilingualNetworkNameItem GstMpegtsDvbMultilingualNetworkNameItem;
/**
* GstMpegtsDvbMultilingualNetworkNameItem:
* @language_code: the ISO 639 language code
* @network_name: the network name
*
* a multilingual network name entry
*/
struct _GstMpegtsDvbMultilingualNetworkNameItem
{
gchar *language_code;
gchar *network_name;
};
gboolean gst_mpegts_descriptor_parse_dvb_multilingual_network_name (const GstMpegtsDescriptor
*descriptor, GPtrArray ** network_name_items);
/* GST_MTS_DESC_DVB_MULTILINGUAL_BOUQUET_NAME (0x5C) */
typedef struct _GstMpegtsDvbMultilingualBouquetNameItem GstMpegtsDvbMultilingualBouquetNameItem;
/**
* GstMpegtsDvbMultilingualBouquetNameItem:
* @language_code: the ISO 639 language code
* @bouquet_name: the bouquet name
*
* a multilingual bouquet name entry
*/
struct _GstMpegtsDvbMultilingualBouquetNameItem
{
gchar *language_code;
gchar *bouquet_name;
};
gboolean gst_mpegts_descriptor_parse_dvb_multilingual_bouquet_name (const GstMpegtsDescriptor
*descriptor, GPtrArray ** bouquet_name_items);
/* GST_MTS_DESC_DVB_MULTILINGUAL_SERVICE_NAME (0x5D) */
typedef struct _GstMpegtsDvbMultilingualServiceNameItem GstMpegtsDvbMultilingualServiceNameItem;
/**
* GstMpegtsDvbMultilingualServiceNameItem:
* @language_code: the ISO 639 language code
* @provider_name: the provider name
* @service_name: the service name
*
* a multilingual service name entry
*/
struct _GstMpegtsDvbMultilingualServiceNameItem
{
gchar *language_code;
gchar *provider_name;
gchar *service_name;
};
gboolean gst_mpegts_descriptor_parse_dvb_multilingual_service_name (const GstMpegtsDescriptor
*descriptor, GPtrArray ** service_name_items);
/* GST_MTS_DESC_DVB_MULTILINGUAL_COMPONENT (0x5E) */
typedef struct _GstMpegtsDvbMultilingualComponentItem GstMpegtsDvbMultilingualComponentItem;
/**
* GstMpegtsDvbMultilingualComponentItem:
* @language_code: the ISO 639 language code
* @description: the component description
*/
struct _GstMpegtsDvbMultilingualComponentItem
{
gchar *language_code;
gchar *description;
};
gboolean gst_mpegts_descriptor_parse_dvb_multilingual_component (const GstMpegtsDescriptor
*descriptor, guint8 * component_tag, GPtrArray ** component_description_items);
/* GST_MTS_DESC_DVB_PRIVATE_DATA_SPECIFIER (0x5F) */
gboolean gst_mpegts_descriptor_parse_dvb_private_data_specifier (const GstMpegtsDescriptor
* descriptor, guint32 * private_data_specifier, guint8 ** private_data,
guint8 * length);
/* GST_MTS_DESC_DVB_FREQUENCY_LIST (0x62) */
gboolean gst_mpegts_descriptor_parse_dvb_frequency_list (const GstMpegtsDescriptor
* descriptor, gboolean * offset, GArray ** list);
/* GST_MTS_DESC_DVB_DATA_BROADCAST (0x64) */
typedef struct _GstMpegtsDataBroadcastDescriptor GstMpegtsDataBroadcastDescriptor;
/**
* GstMpegtsDataBroadcastDescriptor:
* @data_broadcast_id: the data broadcast id
* @component_tag: the component tag
* @selector_bytes: the selector byte field
* @language_code: language of @text
* @text: description of data broadcast
*/
struct _GstMpegtsDataBroadcastDescriptor
{
guint16 data_broadcast_id;
guint8 component_tag;
guint8 length;
guint8 *selector_bytes;
gchar *language_code;
gchar *text;
};
#define GST_TYPE_MPEGTS_DVB_DATA_BROADCAST_DESCRIPTOR (gst_mpegts_dvb_data_broadcast_descriptor_get_type ())
GType gst_mpegts_dvb_data_broadcast_descriptor_get_type (void);
void gst_mpegts_dvb_data_broadcast_descriptor_free (GstMpegtsDataBroadcastDescriptor * source);
gboolean gst_mpegts_descriptor_parse_dvb_data_broadcast (const GstMpegtsDescriptor
*descriptor, GstMpegtsDataBroadcastDescriptor ** res);
/* GST_MTS_DESC_DVB_SCRAMBLING (0x65) */
typedef enum
{
GST_MPEGTS_DVB_SCRAMBLING_MODE_RESERVED = 0x00,
GST_MPEGTS_DVB_SCRAMBLING_MODE_CSA1 = 0x01,
GST_MPEGTS_DVB_SCRAMBLING_MODE_CSA2 = 0x02,
GST_MPEGTS_DVB_SCRAMBLING_MODE_CSA3_STANDARD = 0x03,
GST_MPEGTS_DVB_SCRAMBLING_MODE_CSA3_MINIMAL_ENHANCED = 0x04,
GST_MPEGTS_DVB_SCRAMBLING_MODE_CSA3_FULL_ENHANCED = 0x05,
/* 0x06 - 0x0f reserved for future use */
GST_MPEGTS_DVB_SCRAMBLING_MODE_CISSA = 0x10,
/* 0x11 - 0x1f reserved for future DVB-CISSA versions */
GST_MPEGTS_DVB_SCRAMBLING_MODE_ATIS_0 = 0x70,
GST_MPEGTS_DVB_SCRAMBLING_MODE_ATIS_F = 0x7f,
} GstMpegtsDVBScramblingModeType;
gboolean gst_mpegts_descriptor_parse_dvb_scrambling (const GstMpegtsDescriptor * descriptor,
GstMpegtsDVBScramblingModeType * scrambling_mode);
/* GST_MTS_DESC_DVB_DATA_BROADCAST_ID (0x66) */
gboolean gst_mpegts_descriptor_parse_dvb_data_broadcast_id (const GstMpegtsDescriptor
* descriptor, guint16 * data_broadcast_id, guint8 ** id_selector_bytes, guint8 * len);
/* GST_MTS_DESC_DVB_AC3 (0x6a) */
/* FIXME : Implement */
/* GST_MTS_DESC_EXT_DVB_T2_DELIVERY_SYSTEM (0x7F && 0x04) */
typedef struct _GstMpegtsT2DeliverySystemCellExtension GstMpegtsT2DeliverySystemCellExtension;
/**
* GstMpegtsT2DeliverySystemCellExtension:
* @cell_id_extension: id of the sub cell
* @transposer_frequency: centre frequency of the sub cell in Hz
*/
struct _GstMpegtsT2DeliverySystemCellExtension
{
guint8 cell_id_extension;
guint32 transposer_frequency;
};
typedef struct _GstMpegtsT2DeliverySystemCell GstMpegtsT2DeliverySystemCell;
/**
* GstMpegtsT2DeliverySystemCell:
* @cell_id: id of the cell
* @centre_frequencies: (element-type guint32): centre frequencies in Hz
* @sub_cells: (element-type GstMpegtsT2DeliverySystemCellExtension):
*/
struct _GstMpegtsT2DeliverySystemCell
{
guint16 cell_id;
GArray *centre_frequencies;
GPtrArray *sub_cells;
};
typedef struct _GstMpegtsT2DeliverySystemDescriptor GstMpegtsT2DeliverySystemDescriptor;
/**
* GstMpegtsT2DeliverySystemDescriptor:
* @plp_id:
* @t2_system_id:
* @siso_miso:
* @bandwidth:
* @guard_interval:
* @transmission_mode:
* @other_frequency:
* @tfs:
* @cells: (element-type GstMpegtsT2DeliverySystemCell):
*
* describe DVB-T2 transmissions according to EN 302 755
*/
struct _GstMpegtsT2DeliverySystemDescriptor
{
guint8 plp_id;
guint16 t2_system_id;
/* FIXME: */
guint8 siso_miso;
guint32 bandwidth;
GstMpegtsTerrestrialGuardInterval guard_interval;
GstMpegtsTerrestrialTransmissionMode transmission_mode;
gboolean other_frequency;
gboolean tfs;
GPtrArray *cells;
};
#define GST_TYPE_MPEGTS_T2_DELIVERY_SYSTEM_DESCRIPTOR (gst_mpegts_t2_delivery_system_descriptor_get_type ())
GType gst_mpegts_t2_delivery_system_descriptor_get_type (void);
void gst_mpegts_t2_delivery_system_descriptor_free (GstMpegtsT2DeliverySystemDescriptor * source);
gboolean gst_mpegts_descriptor_parse_dvb_t2_delivery_system (const GstMpegtsDescriptor
*descriptor, GstMpegtsT2DeliverySystemDescriptor ** res);
G_END_DECLS
#endif /* GST_MPEGTS_DESCRIPTOR_H */
Reference in a new issue View git blame Copy permalink