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GStreamer Bad Plugins 1.0 Library Reference Manual | ![]() |
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Top | Description | Object Hierarchy |
DVB variants of MPEG-TS descriptorsDVB variants of MPEG-TS descriptors — Descriptors for the various DVB specifications |
#include <gst/mpegts/mpegts.h> enum GstMpegTsDVBDescriptorType; struct GstMpegTsComponentDescriptor; gboolean gst_mpegts_descriptor_parse_dvb_component (const GstMpegTsDescriptor *descriptor
,GstMpegTsComponentDescriptor *res
); struct GstMpegTsExtendedEventItem; struct GstMpegTsExtendedEventDescriptor; gboolean gst_mpegts_descriptor_parse_dvb_extended_event (const GstMpegTsDescriptor *descriptor
,GstMpegTsExtendedEventDescriptor *res
); struct GstMpegTsSatelliteDeliverySystemDescriptor; enum GstMpegTsDVBCodeRate; enum GstMpegTsModulationType; enum GstMpegTsSatellitePolarizationType; enum GstMpegTsSatelliteRolloff; gboolean gst_mpegts_descriptor_parse_satellite_delivery_system (const GstMpegTsDescriptor *descriptor
,GstMpegTsSatelliteDeliverySystemDescriptor *res
); struct GstMpegTsCableDeliverySystemDescriptor; enum GstMpegTsCableOuterFECScheme; gboolean gst_mpegts_descriptor_parse_cable_delivery_system (const GstMpegTsDescriptor *descriptor
,GstMpegTsCableDeliverySystemDescriptor *res
); gboolean gst_mpegts_descriptor_parse_dvb_short_event (const GstMpegTsDescriptor *descriptor
,gchar **language_code
,gchar **event_name
,gchar **text
); gboolean gst_mpegts_descriptor_parse_dvb_network_name (const GstMpegTsDescriptor *descriptor
,gchar **name
); enum GstMpegTsDVBServiceType; gboolean gst_mpegts_descriptor_parse_dvb_service (const GstMpegTsDescriptor *descriptor
,GstMpegTsDVBServiceType *service_type
,gchar **service_name
,gchar **provider_name
);
GEnum +----GstMpegTsDVBCodeRate
GEnum +----GstMpegTsModulationType
GEnum +----GstMpegTsSatellitePolarizationType
GEnum +----GstMpegTsSatelliteRolloff
GEnum +----GstMpegTsCableOuterFECScheme
GEnum +----GstMpegTsDVBServiceType
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;
The type of GstMpegTsDescriptor
These values correspond to the registered descriptor type from the various DVB specifications.
Consult the relevant specifications for more details.
struct GstMpegTsComponentDescriptor { guint8 stream_content; guint8 component_type; guint8 component_tag; /* FIXME : Make it a separate (allocated, null-terminated) return value */ gchar language_code[3]; gchar *text; };
gboolean gst_mpegts_descriptor_parse_dvb_component (const GstMpegTsDescriptor *descriptor
,GstMpegTsComponentDescriptor *res
);
struct GstMpegTsExtendedEventItem { gchar *item_description; gchar *item; };
struct GstMpegTsExtendedEventDescriptor { guint8 descriptor_number; guint8 last_descriptor_number; gchar language_code[3]; guint8 nb_items; GstMpegTsExtendedEventItem items[128]; gchar *text; };
gboolean gst_mpegts_descriptor_parse_dvb_extended_event (const GstMpegTsDescriptor *descriptor
,GstMpegTsExtendedEventDescriptor *res
);
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; };
Satellite Delivery System Descriptor (EN 300 468 v.1.13.1)
the frequency in kHz (kiloHertz) | |
gfloat |
the orbital position in degrees |
gboolean |
If TRUE , the satellite is in the eastern part of the orbit,
else in the western part. |
GstMpegTsSatellitePolarizationType |
The polarization of the transmitted signal |
GstMpegTsSatelliteRolloff |
Roll-off factor used in DVB-S2 |
gboolean |
modulation system, TRUE if DVB-S2, else DVB-S |
GstMpegTsModulationType |
Modulation scheme used |
Symbol rate (in symbols per second) | |
GstMpegTsDVBCodeRate |
inner FEC scheme used |
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_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_POLARIZATION_LINEAR_HORIZONTAL = 0, GST_MPEGTS_POLARIZATION_LINEAR_VERTICAL, GST_MPEGTS_POLARIZATION_CIRCULAR_LEFT, GST_MPEGTS_POLARIZATION_CIRCULAR_RIGHT } GstMpegTsSatellitePolarizationType;
typedef enum { GST_MPEGTS_ROLLOFF_35 = 0, GST_MPEGTS_ROLLOFF_20, GST_MPEGTS_ROLLOFF_25, GST_MPEGTS_ROLLOFF_RESERVED, GST_MPEGTS_ROLLOFF_AUTO } GstMpegTsSatelliteRolloff;
gboolean gst_mpegts_descriptor_parse_satellite_delivery_system (const GstMpegTsDescriptor *descriptor
,GstMpegTsSatelliteDeliverySystemDescriptor *res
);
Extracts the satellite delivery system information from descriptor
.
|
a GST_MTS_DESC_DVB_SATELLITE_DELIVERY_SYSTEM GstMpegTsDescriptor
|
|
the GstMpegTsSatelliteDeliverySystemDescriptor to fill. [out][transfer none] |
Returns : |
TRUE if parsing succeeded, else FALSE . |
struct GstMpegTsCableDeliverySystemDescriptor { guint32 frequency; GstMpegTsCableOuterFECScheme outer_fec; GstMpegTsModulationType modulation; guint32 symbol_rate; GstMpegTsDVBCodeRate fec_inner; };
Cable Delivery System Descriptor (EN 300 468 v.1.13.1)
the frequency in Hz (Hertz) | |
GstMpegTsCableOuterFECScheme |
the outer FEC scheme used |
GstMpegTsModulationType |
Modulation scheme used |
Symbol rate (in symbols per second) | |
GstMpegTsDVBCodeRate |
inner FEC scheme used |
typedef enum { GST_MPEGTS_CABLE_OUTER_FEC_UNDEFINED = 0, GST_MPEGTS_CABLE_OUTER_FEC_NONE, GST_MPEGTS_CABLE_OUTER_FEC_RS_204_188, } GstMpegTsCableOuterFECScheme;
gboolean gst_mpegts_descriptor_parse_cable_delivery_system (const GstMpegTsDescriptor *descriptor
,GstMpegTsCableDeliverySystemDescriptor *res
);
Extracts the cable delivery system information from descriptor
.
|
a GST_MTS_DESC_DVB_CABLE_DELIVERY_SYSTEM GstMpegTsDescriptor
|
|
the GstMpegTsCableDeliverySystemDescriptor to fill. [out][transfer none] |
Returns : |
TRUE if parsing succeeded, else FALSE . |
gboolean gst_mpegts_descriptor_parse_dvb_short_event (const GstMpegTsDescriptor *descriptor
,gchar **language_code
,gchar **event_name
,gchar **text
);
Extracts the DVB short event information from descriptor
.
|
a GST_MTS_DESC_DVB_SHORT_EVENT GstMpegTsDescriptor
|
|
the language code. [out][transfer full][allow-none] |
|
the event name. [out][transfer full][allow-none] |
|
the event text. [out][transfer full][allow-none] |
Returns : |
TRUE if parsing succeeded, else FALSE . |
gboolean gst_mpegts_descriptor_parse_dvb_network_name (const GstMpegTsDescriptor *descriptor
,gchar **name
);
Parses out the dvb network name from the descriptor
:
|
a GST_MTS_DESC_DVB_NETWORK_NAME GstMpegTsDescriptor
|
|
the extracted name. [out][transfer full] |
Returns : |
TRUE if the parsing happened correctly, else FALSE . |
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;
The type of service of a channel.
As specified in Table 87 of ETSI EN 300 468 v1.13.1
gboolean gst_mpegts_descriptor_parse_dvb_service (const GstMpegTsDescriptor *descriptor
,GstMpegTsDVBServiceType *service_type
,gchar **service_name
,gchar **provider_name
);
Extracts the dvb service information from descriptor
.
|
a GST_MTS_DESC_DVB_SERVICE GstMpegTsDescriptor
|
|
the service type. [out][allow-none] |
|
the service name. [out][transfer full][allow-none] |
|
the provider name. [out][transfer full][allow-none] |
Returns : |
TRUE if parsing succeeded, else FALSE . |