| /* |
| * 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> |
| |
| /** |
| * 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; |
| |
| /* 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); |
| |
| /* 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_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); |
| |
| /* 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; |
| }; |
| |
| 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); |
| |
| /* GST_MTS_DESC_DVB_COMPONENT (0x50) */ |
| typedef struct _GstMpegTsComponentDescriptor GstMpegTsComponentDescriptor; |
| 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); |
| |
| /* 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_TERRESTRIAL_DELIVERY_SYSTEM (0x5A) */ |
| /* FIXME : Implement */ |
| |
| /* GST_MTS_DESC_DVB_FREQUENCY_LIST (0x62) */ |
| /* FIXME : Implement */ |
| |
| /* GST_MTS_DESC_DVB_DATA_BROADCAST (0x64) */ |
| /* FIXME: Implement */ |
| |
| /* GST_MTS_DESC_DVB_DATA_BROADCAST_ID (0x66) */ |
| /* FIXME : Implement */ |
| |
| /* GST_MTS_DESC_DVB_AC3 (0x6a) */ |
| /* FIXME : Implement */ |
| |
| #endif /* GST_MPEGTS_DESCRIPTOR_H */ |
