Data Structures | |
struct | vbi_xds_packet |
XDS Packet. A pointer to this structure is passed to the XDS demux callback. More... | |
Defines | |
#define | VBI_XDS_MAX_CLASSES (VBI_XDS_CLASS_UNDEFINED + 1) |
#define | VBI_XDS_MAX_SUBCLASSES (0x18) |
Typedefs | |
typedef unsigned int | vbi_xds_subclass |
Generic XDS subclass. You must cast to the appropriate subclass type depending on the XDS class. | |
typedef _vbi_xds_demux | vbi_xds_demux |
XDS demultiplexer. | |
typedef vbi_bool | vbi_xds_demux_cb (vbi_xds_demux *xd, const vbi_xds_packet *xp, void *user_data) |
Enumerations | |
enum | vbi_xds_class { VBI_XDS_CLASS_CURRENT = 0x00, VBI_XDS_CLASS_FUTURE, VBI_XDS_CLASS_CHANNEL, VBI_XDS_CLASS_MISC, VBI_XDS_CLASS_PUBLIC_SERVICE, VBI_XDS_CLASS_RESERVED, VBI_XDS_CLASS_UNDEFINED } |
XDS packet class. XDS data is transmitted in packets. Each packet belongs to one of seven classes. | |
enum | vbi_xds_subclass_program { VBI_XDS_PROGRAM_ID = 0x01, VBI_XDS_PROGRAM_LENGTH, VBI_XDS_PROGRAM_NAME, VBI_XDS_PROGRAM_TYPE, VBI_XDS_PROGRAM_RATING, VBI_XDS_PROGRAM_AUDIO_SERVICES, VBI_XDS_PROGRAM_CAPTION_SERVICES, VBI_XDS_PROGRAM_CGMS, VBI_XDS_PROGRAM_ASPECT_RATIO, VBI_XDS_PROGRAM_DATA = 0x0C, VBI_XDS_PROGRAM_MISC_DATA, VBI_XDS_PROGRAM_DESCRIPTION_BEGIN = 0x10, VBI_XDS_PROGRAM_DESCRIPTION_END = 0x18 } |
VBI_XDS_CLASS_CURRENT and VBI_XDS_CLASS_FUTURE subclass. More... | |
enum | vbi_xds_subclass_channel { VBI_XDS_CHANNEL_NAME = 0x01, VBI_XDS_CHANNEL_CALL_LETTERS, VBI_XDS_CHANNEL_TAPE_DELAY, VBI_XDS_CHANNEL_TSID } |
VBI_XDS_CLASS_CHANNEL subclass. More... | |
enum | vbi_xds_subclass_misc { VBI_XDS_TIME_OF_DAY = 0x01, VBI_XDS_IMPULSE_CAPTURE_ID, VBI_XDS_SUPPLEMENTAL_DATA_LOCATION, VBI_XDS_LOCAL_TIME_ZONE, VBI_XDS_OUT_OF_BAND_CHANNEL = 0x40, VBI_XDS_CHANNEL_MAP_POINTER, VBI_XDS_CHANNEL_MAP_HEADER, VBI_XDS_CHANNEL_MAP } |
VBI_XDS_CLASS_MISC subclass. More... | |
enum | vbi_xds_subclass_public_service { VBI_XDS_WEATHER_BULLETIN = 0x01, VBI_XDS_WEATHER_MESSAGE } |
VBI_XDS_CLASS_PUBLIC_SERVICE subclass.
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Functions | |
void | vbi_xds_demux_reset (vbi_xds_demux *xd) |
vbi_bool | vbi_xds_demux_feed (vbi_xds_demux *xd, const uint8_t buffer[2]) |
vbi_bool | vbi_xds_demux_feed_frame (vbi_xds_demux *xd, const vbi_sliced *sliced, unsigned int n_lines) |
void | vbi_xds_demux_delete (vbi_xds_demux *xd) |
vbi_xds_demux * | vbi_xds_demux_new (vbi_xds_demux_cb *callback, void *user_data) _vbi_alloc |
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XDS demultiplexer. The contents of this structure are private. Call vbi_xds_demux_new() to allocate a XDS demultiplexer. |
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You should feed only data from NTSC line 284.
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VBI_SLICED_CAPTION_525 on NTSC line 284.
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