gstreamer/subprojects/gst-plugins-good/tests/check/pipelines/wavpack.c

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/* GStreamer
* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/base/gstadapter.h>
static gboolean
bus_handler (GstBus * bus, GstMessage * message, gpointer data)
{
GMainLoop *loop = (GMainLoop *) data;
switch (message->type) {
case GST_MESSAGE_EOS:
g_main_loop_quit (loop);
break;
case GST_MESSAGE_WARNING:
case GST_MESSAGE_ERROR:{
GError *gerror;
gchar *debug;
gst_message_parse_error (message, &gerror, &debug);
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
gst_message_unref (message);
g_error_free (gerror);
g_free (debug);
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_ELEMENT:
{
const GstStructure *s = gst_message_get_structure (message);
const gchar *name = gst_structure_get_name (s);
fail_unless (strcmp (name, "imperfect-timestamp") != 0);
fail_unless (strcmp (name, "imperfect-offset") != 0);
break;
}
default:
break;
}
return TRUE;
}
static gboolean had_first_buffer = FALSE;
static void
identity_handoff (GstElement * object, GstBuffer * buffer, gpointer user_data)
{
GstAdapter *adapter = GST_ADAPTER (user_data);
gst_adapter_push (adapter, gst_buffer_ref (buffer));
}
static void
fakesink_handoff (GstElement * object, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
{
GstAdapter *adapter = GST_ADAPTER (user_data);
/* Don't allow the second buffer with offset=0 as it's the decoded
* rewrite of the first
*/
if (had_first_buffer == FALSE && GST_BUFFER_OFFSET (buffer) == 0)
had_first_buffer = TRUE;
else if (GST_BUFFER_OFFSET (buffer) == 0)
return;
gst_adapter_push (adapter, gst_buffer_ref (buffer));
}
GST_START_TEST (test_encode_decode)
{
GstElement *pipeline;
GstElement *audiotestsrc, *identity1, *wavpackenc, *identity2, *wavpackdec,
*identity3, *fakesink;
GstAdapter *srcadapter, *sinkadapter;
GstBus *bus;
GMainLoop *loop;
GstBuffer *in, *out;
guint bus_watch = 0;
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GstMapInfo map;
srcadapter = gst_adapter_new ();
fail_unless (srcadapter != NULL);
sinkadapter = gst_adapter_new ();
fail_unless (sinkadapter != NULL);
pipeline = gst_pipeline_new ("pipeline");
fail_unless (pipeline != NULL);
audiotestsrc = gst_element_factory_make ("audiotestsrc", "src");
fail_unless (audiotestsrc != NULL);
g_object_set (G_OBJECT (audiotestsrc), "wave", 0, "freq", 440.0,
"num-buffers", 200, NULL);
identity1 = gst_element_factory_make ("identity", "identity1");
fail_unless (identity1 != NULL);
g_object_set (G_OBJECT (identity1), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (identity1), "handoff",
G_CALLBACK (identity_handoff), srcadapter);
wavpackenc = gst_element_factory_make ("wavpackenc", "enc");
fail_unless (wavpackenc != NULL);
identity2 = gst_element_factory_make ("identity", "identity2");
fail_unless (identity2 != NULL);
g_object_set (G_OBJECT (identity2), "check-imperfect-timestamp", TRUE,
"check-imperfect-offset", TRUE, NULL);
wavpackdec = gst_element_factory_make ("wavpackdec", "dec");
fail_unless (wavpackdec != NULL);
identity3 = gst_element_factory_make ("identity", "identity3");
fail_unless (identity3 != NULL);
g_object_set (G_OBJECT (identity3), "check-imperfect-timestamp", TRUE,
"check-imperfect-offset", TRUE, NULL);
fakesink = gst_element_factory_make ("fakesink", "sink");
fail_unless (fakesink != NULL);
g_object_set (G_OBJECT (fakesink), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (fakesink), "handoff",
G_CALLBACK (fakesink_handoff), sinkadapter);
gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, identity1, wavpackenc,
identity2, wavpackdec, identity3, fakesink, NULL);
fail_unless (gst_element_link_many (audiotestsrc, identity1, wavpackenc,
identity2, wavpackdec, identity3, fakesink, NULL));
loop = g_main_loop_new (NULL, TRUE);
fail_unless (loop != NULL);
bus = gst_element_get_bus (pipeline);
fail_unless (bus != NULL);
bus_watch = gst_bus_add_watch (bus, bus_handler, loop);
gst_object_unref (bus);
had_first_buffer = FALSE;
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
fail_unless (had_first_buffer == TRUE);
fail_unless (gst_adapter_available (srcadapter) > 0);
fail_unless (gst_adapter_available (sinkadapter) > 0);
fail_unless_equals_int (gst_adapter_available (srcadapter),
gst_adapter_available (sinkadapter));
in = gst_adapter_take_buffer (srcadapter, gst_adapter_available (srcadapter));
fail_unless (in != NULL);
out =
gst_adapter_take_buffer (sinkadapter,
gst_adapter_available (sinkadapter));
fail_unless (out != NULL);
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fail_unless_equals_int (gst_buffer_get_size (in), gst_buffer_get_size (out));
gst_buffer_map (out, &map, GST_MAP_READ);
fail_unless (gst_buffer_memcmp (in, 0, map.data, map.size) == 0);
gst_buffer_unmap (out, &map);
gst_buffer_unref (in);
gst_buffer_unref (out);
g_object_unref (pipeline);
g_main_loop_unref (loop);
g_object_unref (srcadapter);
g_object_unref (sinkadapter);
g_source_remove (bus_watch);
}
GST_END_TEST;
static Suite *
wavpack_suite (void)
{
Suite *s = suite_create ("Wavpack");
TCase *tc_chain = tcase_create ("linear");
/* time out after 60s, not the default 3 */
tcase_set_timeout (tc_chain, 60);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_encode_decode);
return s;
}
GST_CHECK_MAIN (wavpack);