mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 15:56:42 +00:00
107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/* media-info test app */
|
|
|
|
#include <gst/gst.h>
|
|
#include <string.h>
|
|
#include "media-info.h"
|
|
|
|
static void
|
|
caps_print (GstCaps *caps)
|
|
{
|
|
if (caps == NULL) return;
|
|
/*
|
|
if (!strcmp (gst_caps_get_mime (caps), "application/x-gst-metadata") ||
|
|
!strcmp (gst_caps_get_mime (caps), "application/x-gst-streaminfo"))
|
|
*/
|
|
if (TRUE)
|
|
{
|
|
GstProps *props = caps->properties;
|
|
GList *walk;
|
|
|
|
if (props == NULL)
|
|
{
|
|
g_print (" none\n");
|
|
return;
|
|
}
|
|
walk = props->properties;
|
|
|
|
while (walk) {
|
|
GstPropsEntry *entry = (GstPropsEntry *) walk->data;
|
|
const gchar *name;
|
|
const gchar *str_val;
|
|
gint int_val;
|
|
GstPropsType type;
|
|
|
|
name = gst_props_entry_get_name (entry);
|
|
type = gst_props_entry_get_props_type (entry);
|
|
switch (type) {
|
|
case GST_PROPS_STRING_TYPE:
|
|
gst_props_entry_get_string (entry, &str_val);
|
|
g_print (" %s='%s'\n", name, str_val);
|
|
break;
|
|
case GST_PROPS_INT_TYPE:
|
|
gst_props_entry_get_int (entry, &int_val);
|
|
g_print (" %s=%d\n", name, int_val);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
}
|
|
else {
|
|
g_print (" unkown caps type\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
info_print (GstMediaInfoStream *stream)
|
|
{
|
|
int i;
|
|
GList *p;
|
|
GstMediaInfoTrack *track;
|
|
|
|
g_print ("- mime type: %s\n", stream->mime);
|
|
g_print ("- length: %.3f seconds\n",
|
|
(gdouble) stream->length_time / GST_SECOND);
|
|
g_print ("- bitrate: %.3f kbps\n", stream->bitrate / 1000.0);
|
|
g_print ("- number of tracks: %ld\n", stream->length_tracks);
|
|
p = stream->tracks;
|
|
for (i = 0; i < stream->length_tracks; ++i)
|
|
{
|
|
g_print ("- track %d\n", i);
|
|
track = (GstMediaInfoTrack *) p->data;
|
|
g_print (" - metadata:\n");
|
|
caps_print (track->metadata);
|
|
g_print (" - streaminfo:\n");
|
|
caps_print (track->streaminfo);
|
|
g_print (" - format:\n");
|
|
caps_print (track->format);
|
|
p = p->next;
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
GstMediaInfo *info;
|
|
GstMediaInfoStream *stream;
|
|
gint i;
|
|
|
|
g_assert (argc > 1);
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
info = g_object_new (GST_MEDIA_INFO_TYPE, NULL);
|
|
for (i = 1; i < argc; ++i)
|
|
{
|
|
stream = gst_media_info_read (info, argv[i], GST_MEDIA_INFO_ALL);
|
|
g_print ("\nFILE: %s\n", argv[i]);
|
|
if (stream)
|
|
info_print (stream);
|
|
else
|
|
g_print ("no media info found.\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|