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mpegts: add parsing stream identifier

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Signed-off-by: Stefan Ringel <linuxtv@stefanringel.de>

https://bugzilla.gnome.org/show_bug.cgi?id=727187
This commit is contained in:
Stefan Ringel 2014-03-27 21:18:36 +01:00 committed by Edward Hervey
parent 2e051cf412
commit f8b7a130cc
2 changed files with 27 additions and 5 deletions
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28
gst-libs/gst/mpegts/gst-dvb-descriptor.c
View file

@ -45,7 +45,6 @@
* * GST_MTS_DESC_DVB_DATA_BROADCAST_ID * * GST_MTS_DESC_DVB_DATA_BROADCAST_ID
* * GST_MTS_DESC_DVB_DATA_BROADCAST * * GST_MTS_DESC_DVB_DATA_BROADCAST
* * GST_MTS_DESC_DVB_CAROUSEL_IDENTIFIER * * GST_MTS_DESC_DVB_CAROUSEL_IDENTIFIER
* * GST_MTS_DESC_DVB_STREAM_IDENTIFIER
* * GST_MTS_DESC_DVB_FREQUENCY_LIST * * GST_MTS_DESC_DVB_FREQUENCY_LIST
*/ */
@ -673,6 +672,33 @@ gst_mpegts_descriptor_parse_dvb_component (const GstMpegTsDescriptor
return TRUE; return TRUE;
} }
/* GST_MTS_DESC_DVB_STREAM_IDENTIFIER (0x52) */
/**
* gst_mpegts_descriptor_parse_dvb_stream_identifier:
* @descriptor: a %GST_MTS_DESC_DVB_CONTENT #GstMpegTsDescriptor
* @component_tag: (out) (transfer none): the component tag
*
* Extracts the component tag from @descriptor.
*
* Returns: %TRUE if the parsing happended correctly, else %FALSE.
*/
gboolean
gst_mpegts_descriptor_parse_dvb_stream_identifier (const GstMpegTsDescriptor
* descriptor, guint8 * component_tag)
{
guint8 *data;
g_return_val_if_fail (descriptor != NULL && component_tag != NULL, FALSE);
__common_desc_checks_exact (descriptor, GST_MTS_DESC_DVB_STREAM_IDENTIFIER,
1, FALSE);
data = (guint8 *) descriptor->data + 2;
*component_tag = *data;
return TRUE;
}
/* GST_MTS_DESC_DVB_CONTENT (0x54) */ /* GST_MTS_DESC_DVB_CONTENT (0x54) */
static void static void
_gst_mpegts_content_free (GstMpegTsContent * content) _gst_mpegts_content_free (GstMpegTsContent * content)

4
gst-libs/gst/mpegts/gstmpegtsdescriptor.c
View file

@ -66,10 +66,6 @@
* * GST_MTS_DESC_DVB_DATA_BROADCAST_ID * * GST_MTS_DESC_DVB_DATA_BROADCAST_ID
* * GST_MTS_DESC_DVB_DATA_BROADCAST * * GST_MTS_DESC_DVB_DATA_BROADCAST
* * GST_MTS_DESC_DVB_CAROUSEL_IDENTIFIER * * GST_MTS_DESC_DVB_CAROUSEL_IDENTIFIER
* * GST_MTS_DESC_DVB_STREAM_IDENTIFIER
* * GST_MTS_DESC_DVB_EXTENDED_EVENT
* * GST_MTS_DESC_DVB_COMPONENT
* * GST_MTS_DESC_DVB_TERRESTRIAL_DELIVERY_SYSTEM
* * GST_MTS_DESC_DVB_FREQUENCY_LIST * * GST_MTS_DESC_DVB_FREQUENCY_LIST
*/ */