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mpegts: Add network name descriptor construction

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Add function to create a Network Name DVB descriptor.
This commit is contained in:
Jesper Larsen 2013-10-28 14:49:08 +01:00
parent 8c26d69e2f
commit dd449c38e6
2 changed files with 36 additions and 0 deletions
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34
gst-libs/gst/mpegts/gst-dvb-descriptor.c
View file

@ -75,6 +75,40 @@ gst_mpegts_descriptor_parse_dvb_network_name (const GstMpegTsDescriptor *
return TRUE;
}
/**
* gst_mpegts_descriptor_from_dvb_network_name:
* @name: the network name to set
*
* Fills a #GstMpegTsDescriptor to be a %GST_MTS_DESC_DVB_NETWORK_NAME,
* with the network name @name. The data field of the #GstMpegTsDescriptor
* will be allocated, and transferred to the caller.
*
* Returns: (transfer full): the #GstMpegTsDescriptor or %NULL on fail
*/
GstMpegTsDescriptor *
gst_mpegts_descriptor_from_dvb_network_name (const gchar * name)
{
GstMpegTsDescriptor *descriptor;
guint8 *converted_name;
gsize size;
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (strlen (name) <= 256, NULL);
converted_name = dvb_text_from_utf8 (name, &size);
if (!converted_name) {
GST_WARNING ("Could not find proper encoding for string `%s`", name);
return NULL;
}
descriptor = _new_descriptor (GST_MTS_DESC_DVB_NETWORK_NAME, size);
memcpy (descriptor->data + 2, converted_name, size);
g_free (converted_name);
return descriptor;
}
/* GST_MTS_DESC_DVB_SATELLITE_DELIVERY_SYSTEM (0x43) */
/**
* gst_mpegts_descriptor_parse_satellite_delivery_system:

2
gst-libs/gst/mpegts/gst-dvb-descriptor.h
View file

@ -123,6 +123,8 @@ typedef enum {
gboolean gst_mpegts_descriptor_parse_dvb_network_name (const GstMpegTsDescriptor *descriptor,
gchar **name);
GstMpegTsDescriptor *gst_mpegts_descriptor_from_dvb_network_name (const gchar * name);
/* GST_MTS_DESC_DVB_SATELLITE_DELIVERY_SYSTEM (0x43) */
typedef struct _GstMpegTsSatelliteDeliverySystemDescriptor GstMpegTsSatelliteDeliverySystemDescriptor;