mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-16 13:26:36 +00:00
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <gst/gst.h>
|
|
|
|
static void
|
|
fill_queue (GstElement * queue, gint level, GstBin * pipeline)
|
|
{
|
|
/* this needs to iterate till something is pushed
|
|
* in the queue */
|
|
gst_bin_iterate (pipeline);
|
|
}
|
|
|
|
gint
|
|
main (gint argc, gchar * argv[])
|
|
{
|
|
GstElement *queue, *src, *pipeline;
|
|
GstBuffer *buffer;
|
|
gboolean done = FALSE;
|
|
GstPad *pad;
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
queue = gst_element_factory_make ("queue", "queue");
|
|
g_object_set (G_OBJECT (queue), "signal_marks", TRUE, NULL);
|
|
|
|
src = gst_element_factory_make ("filesrc", "src");
|
|
g_object_set (G_OBJECT (src), "location", "appreader.c", NULL);
|
|
|
|
pipeline = gst_pipeline_new ("pipeline");
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), src, queue, NULL);
|
|
|
|
gst_element_link_many (src, queue, NULL);
|
|
|
|
pad = gst_element_get_pad (queue, "src");
|
|
g_signal_connect (G_OBJECT (queue), "low_watermark", G_CALLBACK (fill_queue),
|
|
pipeline);
|
|
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
|
|
do {
|
|
/* get buffer into the app */
|
|
buffer = GST_RPAD_GETFUNC (pad) (pad);
|
|
|
|
/* just exit on any event */
|
|
if (GST_IS_EVENT (buffer)) {
|
|
done = TRUE;
|
|
} else {
|
|
gst_util_dump_mem (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer));
|
|
}
|
|
gst_data_unref (GST_DATA (buffer));
|
|
|
|
} while (!done);
|
|
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
gst_object_unref (GST_OBJECT (pipeline));
|
|
|
|
return 0;
|
|
}
|