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mpegts: add data broadcast id descriptor

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=727403
This commit is contained in:
Stefan Ringel 2014-04-10 16:00:50 +02:00 committed by Sebastian Dröge
parent 065abf6d54
commit ace60abef5
3 changed files with 40 additions and 1 deletions
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2
docs/libs/gst-plugins-bad-libs-sections.txt
View file

@ -305,6 +305,8 @@ gst_mpegts_descriptor_parse_dvb_private_data_specifier
<SUBSECTION data_broadcast>
GstMpegTsDataBroadcastDescriptor
gst_mpegts_descriptor_parse_dvb_data_broadcast
<SUBSECTION data_broadcast_id>
gst_mpegts_descriptor_parse_dvb_data_broadcast_id
<SUBSECTION parental_rating>
GstMpegTsDVBParentalRatingItem
gst_mpegts_descriptor_parse_dvb_parental_rating

36
gst-libs/gst/mpegts/gst-dvb-descriptor.c
View file

@ -1325,6 +1325,42 @@ gst_mpegts_descriptor_parse_dvb_data_broadcast (const GstMpegTsDescriptor
return TRUE;
}
/* GST_MTS_DESC_DVB_DATA_BROADCAST_ID (0x66) */
/**
* gst_mpegts_descriptor_parse_dvb_data_broadcast_id:
* @descriptor: a %GST_MTS_DESC_DVB_DATA_BROADCAST_ID #GstMpegTsDescriptor
* @data_broadcast_id: (out): the data broadcast id
* @id_selector_bytes: (out): the selector bytes, if present
* @len: (out): the length of #id_selector_bytes
*
* Parses out the data broadcast id from the @descriptor.
*
* Returns: %TRUE if the parsing happened correctly, else %FALSE.
*/
gboolean
gst_mpegts_descriptor_parse_dvb_data_broadcast_id (const GstMpegTsDescriptor
* descriptor, guint16 * data_broadcast_id, guint8 ** id_selector_bytes,
guint8 * len)
{
guint8 *data;
g_return_val_if_fail (descriptor != NULL && data_broadcast_id != NULL &&
id_selector_bytes != NULL, FALSE);
__common_desc_checks (descriptor, GST_MTS_DESC_DVB_DATA_BROADCAST_ID, 2,
FALSE);
data = (guint8 *) descriptor->data + 2;
*data_broadcast_id = GST_READ_UINT16_BE (data);
data += 2;
*len = descriptor->length - 2;
*id_selector_bytes = g_memdup (data, *len);
return TRUE;
}
/* GST_MTS_DESC_EXT_DVB_T2_DELIVERY_SYSTEM (0x7F && 0x04) */
static void
_gst_mpegts_t2_delivery_system_cell_extension_free

3
gst-libs/gst/mpegts/gst-dvb-descriptor.h
View file

@ -658,7 +658,8 @@ gboolean gst_mpegts_descriptor_parse_dvb_data_broadcast (const GstMpegTsDescript
*descriptor, GstMpegTsDataBroadcastDescriptor * res);
/* GST_MTS_DESC_DVB_DATA_BROADCAST_ID (0x66) */
/* FIXME : Implement */
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 */