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example: ts-parser: add linkage descriptor

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https://bugzilla.gnome.org/show_bug.cgi?id=730901
This commit is contained in:
Stefan Ringel 2014-05-29 10:50:58 +02:00 committed by Edward Hervey
parent f6fdd83b7e
commit 1db9d6c9df
1 changed files with 119 additions and 0 deletions
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119
tests/examples/mpegts/ts-parser.c
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@ -77,6 +77,21 @@ dump_memory_content (GstMpegTsDescriptor * desc, guint spacing)
}
}
static void
dump_memory_bytes (guint8 * data, guint len, guint spacing)
{
gsize off = 0;
while (off < len) {
gchar buf[128];
/* gst_info_dump_mem_line will process 16 bytes at most */
gst_info_dump_mem_line (buf, sizeof (buf), data, off, len - off);
g_printf ("%*s %s\n", spacing, "", buf);
off += 16;
}
}
static const gchar *
descriptor_name (gint val)
{
@ -306,6 +321,105 @@ dump_multiligual_component (GstMpegTsDescriptor * desc, guint spacing)
}
}
static void
dump_linkage (GstMpegTsDescriptor * desc, guint spacing)
{
GstMpegTsDVBLinkageDescriptor res;
res.private_data_length = 0;
res.private_data_bytes = NULL;
if (gst_mpegts_descriptor_parse_dvb_linkage (desc, &res)) {
g_printf ("%*s Linkage Descriptor : 0x%02x (%s)\n", spacing, "",
res.linkage_type, enum_name (GST_TYPE_MPEG_TS_DVB_LINKAGE_TYPE,
res.linkage_type));
g_printf ("%*s Transport Stream ID : 0x%04x\n", spacing, "",
res.transport_stream_id);
g_printf ("%*s Original Network ID : 0x%04x\n", spacing, "",
res.original_network_id);
g_printf ("%*s Service ID : 0x%04x\n", spacing, "",
res.service_id);
switch (res.linkage_type) {
case GST_MPEGTS_DVB_LINKAGE_MOBILE_HAND_OVER:
{
GstMpegTsDVBLinkageMobileHandOver *linkage =
(GstMpegTsDVBLinkageMobileHandOver *) res.linkage_data;
g_printf ("%*s hand_over_type : 0x%02x (%s)\n", spacing,
"", linkage->hand_over_type,
enum_name (GST_TYPE_MPEG_TS_DVB_LINKAGE_HAND_OVER_TYPE,
linkage->hand_over_type));
g_printf ("%*s origin_type : %s\n", spacing, "",
linkage->origin_type ? "SDT" : "NIT");
g_printf ("%*s network_id : 0x%04x\n", spacing, "",
linkage->network_id);
g_printf ("%*s initial_service_id: 0x%04x\n", spacing, "",
linkage->initial_service_id);
break;
}
case GST_MPEGTS_DVB_LINKAGE_EVENT:
{
GstMpegTsDVBLinkageEvent *linkage =
(GstMpegTsDVBLinkageEvent *) res.linkage_data;
g_printf ("%*s target_event_id : 0x%04x\n", spacing, "",
linkage->target_event_id);
g_printf ("%*s target_listed : %s\n", spacing, "",
linkage->target_listed ? "TRUE" : "FALSE");
g_printf ("%*s event_simulcast : %s\n", spacing, "",
linkage->event_simulcast ? "TRUE" : "FALSE");
break;
}
case GST_MPEGTS_DVB_LINKAGE_EXTENDED_EVENT:
{
guint i;
GPtrArray *items = (GPtrArray *) res.linkage_data;
for (i = 0; i < items->len; i++) {
GstMpegTsDVBLinkageExtendedEvent *linkage =
g_ptr_array_index (items, i);
g_printf ("%*s target_event_id : 0x%04x\n", spacing, "",
linkage->target_event_id);
g_printf ("%*s target_listed : %s\n", spacing, "",
linkage->target_listed ? "TRUE" : "FALSE");
g_printf ("%*s event_simulcast : %s\n", spacing, "",
linkage->event_simulcast ? "TRUE" : "FALSE");
g_printf ("%*s link_type : 0x%01x\n", spacing, "",
linkage->link_type);
g_printf ("%*s target_id_type : 0x%01x\n", spacing, "",
linkage->target_id_type);
g_printf ("%*s original_network_id_flag : %s\n", spacing, "",
linkage->original_network_id_flag ? "TRUE" : "FALSE");
g_printf ("%*s service_id_flag : %s\n", spacing, "",
linkage->service_id_flag ? "TRUE" : "FALSE");
if (linkage->target_id_type == 3) {
g_printf ("%*s user_defined_id : 0x%02x\n", spacing, "",
linkage->user_defined_id);
} else {
if (linkage->target_id_type == 1)
g_printf ("%*s target_transport_stream_id : 0x%04x\n",
spacing, "", linkage->target_transport_stream_id);
if (linkage->original_network_id_flag)
g_printf ("%*s target_original_network_id : 0x%04x\n",
spacing, "", linkage->target_original_network_id);
if (linkage->service_id_flag)
g_printf ("%*s target_service_id : 0x%04x\n",
spacing, "", linkage->target_service_id);
}
}
break;
}
default:
break;
}
if (res.private_data_length > 0) {
dump_memory_bytes (res.private_data_bytes, res.private_data_length,
spacing + 2);
g_free ((gpointer) res.private_data_bytes);
}
}
}
static void
dump_iso_639_language (GstMpegTsDescriptor * desc, guint spacing)
{
@ -457,6 +571,9 @@ dump_descriptors (GPtrArray * descriptors, guint spacing)
}
break;
}
case GST_MTS_DESC_DVB_LINKAGE:
dump_linkage (desc, spacing + 2);
break;
case GST_MTS_DESC_ISO_639_LANGUAGE:
dump_iso_639_language (desc, spacing + 2);
break;
@ -994,6 +1111,8 @@ main (int argc, gchar ** argv)
g_type_class_ref (GST_TYPE_MPEG_TS_TERRESTRIAL_TRANSMISSION_MODE);
g_type_class_ref (GST_TYPE_MPEG_TS_TERRESTRIAL_GUARD_INTERVAL);
g_type_class_ref (GST_TYPE_MPEG_TS_TERRESTRIAL_HIERARCHY);
g_type_class_ref (GST_TYPE_MPEG_TS_DVB_LINKAGE_TYPE);
g_type_class_ref (GST_TYPE_MPEG_TS_DVB_LINKAGE_HAND_OVER_TYPE);
mainloop = g_main_loop_new (NULL, FALSE);