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examples: Properly handle extended descriptors

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By checking the extended tag. Provides a bit more information (if extended tag
is known)

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1781>
This commit is contained in:
Edward Hervey 2020-11-09 11:44:36 +01:00 committed by Edward Hervey
parent 0551d68bbb
commit 29c507bf3a
1 changed files with 14 additions and 5 deletions
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19
tests/examples/mpegts/ts-parser.c
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@ -80,12 +80,20 @@ dump_memory_bytes (guint8 * data, guint len, guint spacing)
#define dump_memory_content(desc, spacing) dump_memory_bytes((desc)->data + 2, (desc)->length, spacing)
static const gchar *
descriptor_name (gint val)
descriptor_name (GstMpegtsDescriptor * desc)
{
GEnumValue *en;
GEnumValue *en = NULL;
gint val = desc->tag;
en = g_enum_get_value (G_ENUM_CLASS (g_type_class_peek
(GST_TYPE_MPEGTS_DESCRIPTOR_TYPE)), val);
/* Treat extended descriptors */
if (val == 0x7f) {
en = g_enum_get_value (G_ENUM_CLASS (g_type_class_peek
(GST_TYPE_MPEGTS_DVB_EXTENDED_DESCRIPTOR_TYPE)),
desc->tag_extension);
}
if (en == NULL)
en = g_enum_get_value (G_ENUM_CLASS (g_type_class_peek
(GST_TYPE_MPEGTS_DESCRIPTOR_TYPE)), val);
if (en == NULL)
/* Else try with DVB enum types */
en = g_enum_get_value (G_ENUM_CLASS (g_type_class_peek
@ -510,7 +518,7 @@ dump_descriptors (GPtrArray * descriptors, guint spacing)
for (i = 0; i < descriptors->len; i++) {
GstMpegtsDescriptor *desc = g_ptr_array_index (descriptors, i);
g_printf ("%*s [descriptor 0x%02x (%s) length:%d]\n", spacing, "",
desc->tag, descriptor_name (desc->tag), desc->length);
desc->tag, descriptor_name (desc), desc->length);
if (DUMP_DESCRIPTORS)
dump_memory_content (desc, spacing + 2);
switch (desc->tag) {
@ -1340,6 +1348,7 @@ main (int argc, gchar ** argv)
g_type_class_ref (GST_TYPE_MPEGTS_RUNNING_STATUS);
g_type_class_ref (GST_TYPE_MPEGTS_DESCRIPTOR_TYPE);
g_type_class_ref (GST_TYPE_MPEGTS_DVB_DESCRIPTOR_TYPE);
g_type_class_ref (GST_TYPE_MPEGTS_DVB_EXTENDED_DESCRIPTOR_TYPE);
g_type_class_ref (GST_TYPE_MPEGTS_ATSC_DESCRIPTOR_TYPE);
g_type_class_ref (GST_TYPE_MPEGTS_ISDB_DESCRIPTOR_TYPE);
g_type_class_ref (GST_TYPE_MPEGTS_MISC_DESCRIPTOR_TYPE);