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Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/415 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3251>
154 lines
4.6 KiB
C
154 lines
4.6 KiB
C
/* GStreamer
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*
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* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* xingmux.c: Unit test for the xingmux element
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/check/gstcheck.h>
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#include <math.h>
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#include "xingmux_testdata.h"
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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GstPad *mysrcpad, *mysinkpad;
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
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);
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
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);
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static GstElement *
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setup_xingmux (void)
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{
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GstElement *xingmux;
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GstCaps *caps;
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GST_DEBUG ("setup_xingmux");
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xingmux = gst_check_setup_element ("xingmux");
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mysrcpad = gst_check_setup_src_pad (xingmux, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (xingmux, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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caps = gst_caps_new_simple ("audio/mpeg",
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"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
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gst_check_setup_events (mysrcpad, xingmux, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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return xingmux;
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}
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static void
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cleanup_xingmux (GstElement * xingmux)
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{
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GST_DEBUG ("cleanup_xingmux");
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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gst_pad_set_active (mysrcpad, FALSE);
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gst_pad_set_active (mysinkpad, FALSE);
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gst_check_teardown_src_pad (xingmux);
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gst_check_teardown_sink_pad (xingmux);
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gst_check_teardown_element (xingmux);
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}
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GST_START_TEST (test_xing_remux)
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{
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GstElement *xingmux;
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GstBuffer *inbuffer;
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GList *it;
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const guint8 *verify_data;
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xingmux = setup_xingmux ();
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fail_unless (gst_element_set_state (xingmux,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (sizeof (test_xing));
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gst_buffer_fill (inbuffer, 0, test_xing, sizeof (test_xing));
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference ... */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
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/* ... and puts a new buffer on the global list */
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fail_unless_equals_int (g_list_length (buffers), 93);
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verify_data = test_xing;
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for (it = buffers; it != NULL; it = it->next) {
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GstBuffer *outbuffer = (GstBuffer *) it->data;
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GstMapInfo map;
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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if (it == buffers) {
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gint j;
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/* Empty Xing header, should be the same as input data until the "Xing" marker
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* and zeroes afterwards. */
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fail_unless (memcmp (map.data, test_xing, 25) == 0);
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for (j = 26; j < map.size; j++)
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fail_unless (map.data[j] == 0);
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verify_data += map.size;
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} else if (it->next != NULL) {
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/* Should contain the raw MP3 data without changes */
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fail_unless (memcmp (map.data, verify_data, map.size) == 0);
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verify_data += map.size;
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} else {
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/* Last buffer is the rewrite of the first buffer and should be exactly the same
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* as the old Xing header we had */
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fail_unless (memcmp (test_xing, map.data, map.size) == 0);
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}
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gst_buffer_unmap (outbuffer, &map);
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}
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/* cleanup */
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cleanup_xingmux (xingmux);
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}
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GST_END_TEST;
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static Suite *
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xingmux_suite (void)
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{
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Suite *s = suite_create ("xingmux");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_xing_remux);
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return s;
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}
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GST_CHECK_MAIN (xingmux);
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