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mpegts: use getter for egde linkage descriptor type

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=730914
This commit is contained in:
Stefan Ringel 2014-07-04 14:04:47 +02:00 committed by Edward Hervey
parent dc1eeec7df
commit 43dd0ec62a
4 changed files with 68 additions and 7 deletions
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3
docs/libs/gst-plugins-bad-libs-sections.txt
View file

@ -309,6 +309,9 @@ GstMpegtsDVBLinkageEvent
GstMpegtsDVBLinkageExtendedEvent
GstMpegtsDVBLinkageDescriptor
gst_mpegts_dvb_linkage_descriptor_free
gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over
gst_mpegts_dvb_linkage_descriptor_get_event
gst_mpegts_dvb_linkage_descriptor_get_extended_event
gst_mpegts_descriptor_parse_dvb_linkage
<SUBSECTION private_data_specifier>
gst_mpegts_descriptor_parse_dvb_private_data_specifier

51
gst-libs/gst/mpegts/gst-dvb-descriptor.c
View file

@ -770,6 +770,57 @@ fail:
return FALSE;
}
/**
* gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over:
* @desc: the #GstMpegtsDVBLinkageDescriptor
*
* Returns: The #GstMpegtsDVBLinkageMobileHandOver or %NULL if an error happened
*/
const GstMpegtsDVBLinkageMobileHandOver *
gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over (const
GstMpegtsDVBLinkageDescriptor * desc)
{
g_return_val_if_fail (desc != NULL, NULL);
g_return_val_if_fail (desc->linkage_type ==
GST_MPEGTS_DVB_LINKAGE_MOBILE_HAND_OVER, NULL);
return (const GstMpegtsDVBLinkageMobileHandOver *) desc->linkage_data;
}
/**
* gst_mpegts_dvb_linkage_descriptor_get_event:
* @desc: the #GstMpegtsDVBLinkageDescriptor
*
* Returns: The #GstMpegtsDVBLinkageEvent or %NULL if an error happened
*/
const GstMpegtsDVBLinkageEvent *
gst_mpegts_dvb_linkage_descriptor_get_event (const GstMpegtsDVBLinkageDescriptor
* desc)
{
g_return_val_if_fail (desc != NULL, NULL);
g_return_val_if_fail (desc->linkage_type ==
GST_MPEGTS_DVB_LINKAGE_EVENT, NULL);
return (const GstMpegtsDVBLinkageEvent *) desc->linkage_data;
}
/**
* gst_mpegts_dvb_linkage_descriptor_get_extended_event:
* @desc: the #GstMpegtsDVBLinkageDescriptor
*
* Returns: (element-type GstMpegtsDVBLinkageExtendedEvent): an #GstMpegtsDVBLinkageExtendedEvent array or %NULL if an error happened
*/
const GPtrArray *
gst_mpegts_dvb_linkage_descriptor_get_extended_event (const
GstMpegtsDVBLinkageDescriptor * desc)
{
g_return_val_if_fail (desc != NULL, NULL);
g_return_val_if_fail (desc->linkage_type ==
GST_MPEGTS_DVB_LINKAGE_EXTENDED_EVENT, NULL);
return (const GPtrArray *) desc->linkage_data;
}
/* GST_MTS_DESC_DVB_SHORT_EVENT (0x4D) */
/**
* gst_mpegts_descriptor_parse_dvb_short_event:

10
gst-libs/gst/mpegts/gst-dvb-descriptor.h
View file

@ -434,7 +434,6 @@ struct _GstMpegtsDVBLinkageExtendedEvent
* @original_network_id: the original network id
* @service_id: the service id
* @linkage_type: the type which %linkage_data has
* @linkage_data: the linkage structure depending from %linkage_type
* @private_data_length: the length for %private_data_bytes
* @private_data_bytes: additional data bytes
*/
@ -444,7 +443,9 @@ struct _GstMpegtsDVBLinkageDescriptor
guint16 original_network_id;
guint16 service_id;
GstMpegtsDVBLinkageType linkage_type;
/*< private >*/
gpointer linkage_data;
/*< public >*/
guint8 private_data_length;
guint8 *private_data_bytes;
};
@ -454,7 +455,12 @@ struct _GstMpegtsDVBLinkageDescriptor
GType gst_mpegts_dvb_linkage_descriptor_get_type (void);
void gst_mpegts_dvb_linkage_descriptor_free (GstMpegtsDVBLinkageDescriptor * source);
const GstMpegtsDVBLinkageMobileHandOver * gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over
(const GstMpegtsDVBLinkageDescriptor * desc);
const GstMpegtsDVBLinkageEvent * gst_mpegts_dvb_linkage_descriptor_get_event
(const GstMpegtsDVBLinkageDescriptor * desc);
const GPtrArray * gst_mpegts_dvb_linkage_descriptor_get_extended_event
(const GstMpegtsDVBLinkageDescriptor * desc);
gboolean gst_mpegts_descriptor_parse_dvb_linkage (const GstMpegtsDescriptor * descriptor,
GstMpegtsDVBLinkageDescriptor ** res);

11
tests/examples/mpegts/ts-parser.c
View file

@ -328,8 +328,8 @@ dump_linkage (GstMpegtsDescriptor * desc, guint spacing)
switch (res->linkage_type) {
case GST_MPEGTS_DVB_LINKAGE_MOBILE_HAND_OVER:
{
GstMpegtsDVBLinkageMobileHandOver *linkage =
(GstMpegtsDVBLinkageMobileHandOver *) res->linkage_data;
const GstMpegtsDVBLinkageMobileHandOver *linkage =
gst_mpegts_dvb_linkage_descriptor_get_mobile_hand_over (res);
g_printf ("%*s hand_over_type : 0x%02x (%s)\n", spacing,
"", linkage->hand_over_type,
enum_name (GST_TYPE_MPEGTS_DVB_LINKAGE_HAND_OVER_TYPE,
@ -344,8 +344,8 @@ dump_linkage (GstMpegtsDescriptor * desc, guint spacing)
}
case GST_MPEGTS_DVB_LINKAGE_EVENT:
{
GstMpegtsDVBLinkageEvent *linkage =
(GstMpegtsDVBLinkageEvent *) res->linkage_data;
const GstMpegtsDVBLinkageEvent *linkage =
gst_mpegts_dvb_linkage_descriptor_get_event (res);
g_printf ("%*s target_event_id : 0x%04x\n", spacing, "",
linkage->target_event_id);
g_printf ("%*s target_listed : %s\n", spacing, "",
@ -357,7 +357,8 @@ dump_linkage (GstMpegtsDescriptor * desc, guint spacing)
case GST_MPEGTS_DVB_LINKAGE_EXTENDED_EVENT:
{
guint i;
GPtrArray *items = (GPtrArray *) res->linkage_data;
const GPtrArray *items =
gst_mpegts_dvb_linkage_descriptor_get_extended_event (res);
for (i = 0; i < items->len; i++) {
GstMpegtsDVBLinkageExtendedEvent *linkage =