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