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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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192 lines
5.1 KiB
C
192 lines
5.1 KiB
C
/* GStreamer
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*
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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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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/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
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* with newer GLib versions (>= 2.31.0) */
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#define GLIB_DISABLE_DEPRECATION_WARNINGS
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#include <gst/gst.h>
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#include <gst/check/gstcheck.h>
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static gboolean have_eos = FALSE;
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static gboolean
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on_message (GstBus * bus, GstMessage * message, gpointer user_data)
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{
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GMainLoop *loop = (GMainLoop *) user_data;
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ERROR:
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case GST_MESSAGE_WARNING:
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g_assert_not_reached ();
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g_main_loop_quit (loop);
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break;
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case GST_MESSAGE_EOS:
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have_eos = TRUE;
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g_main_loop_quit (loop);
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break;
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default:
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break;
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}
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return TRUE;
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}
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static void
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on_rate_changed (GstElement * element, gint rate, gpointer user_data)
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{
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GValueArray *va;
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GValue v = { 0, };
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fail_unless (rate > 0);
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va = g_value_array_new (6);
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g_value_init (&v, G_TYPE_DOUBLE);
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g_value_set_double (&v, 0.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_value_set_double (&v, 0.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_value_set_double (&v, 0.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_value_set_double (&v, 0.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_value_set_double (&v, 0.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_value_set_double (&v, 1.0);
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g_value_array_append (va, &v);
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g_value_reset (&v);
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g_object_set (G_OBJECT (element), "kernel", va, NULL);
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g_value_array_free (va);
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}
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static gboolean have_data = FALSE;
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static void
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on_handoff (GstElement * object, GstBuffer * buffer, GstPad * pad,
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gpointer user_data)
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{
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if (!have_data) {
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GstMapInfo map;
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gdouble *data;
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gst_buffer_map (buffer, &map, GST_MAP_READ);
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data = (gdouble *) map.data;
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fail_unless (map.size > 5 * sizeof (gdouble));
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fail_unless (data[0] == 0.0);
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fail_unless (data[1] == 0.0);
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fail_unless (data[2] == 0.0);
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fail_unless (data[3] == 0.0);
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fail_unless (data[4] == 0.0);
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fail_unless (data[5] != 0.0);
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gst_buffer_unmap (buffer, &map);
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have_data = TRUE;
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}
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}
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GST_START_TEST (test_pipeline)
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{
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GstElement *pipeline, *src, *cfilter, *filter, *sink;
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GstCaps *caps;
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GstBus *bus;
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GMainLoop *loop;
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have_data = FALSE;
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have_eos = FALSE;
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pipeline = gst_element_factory_make ("pipeline", NULL);
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fail_unless (pipeline != NULL);
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src = gst_element_factory_make ("audiotestsrc", NULL);
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fail_unless (src != NULL);
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g_object_set (G_OBJECT (src), "num-buffers", 1000, NULL);
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cfilter = gst_element_factory_make ("capsfilter", NULL);
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fail_unless (cfilter != NULL);
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#if G_BYTE_ORDER == G_BIG_ENDIAN
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caps = gst_caps_new_simple ("audio/x-raw",
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"format", G_TYPE_STRING, "F64BE", NULL);
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#else
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caps = gst_caps_new_simple ("audio/x-raw",
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"format", G_TYPE_STRING, "F64LE", NULL);
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#endif
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g_object_set (G_OBJECT (cfilter), "caps", caps, NULL);
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gst_caps_unref (caps);
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filter = gst_element_factory_make ("audiofirfilter", NULL);
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fail_unless (filter != NULL);
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g_signal_connect (G_OBJECT (filter), "rate-changed",
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G_CALLBACK (on_rate_changed), NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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fail_unless (sink != NULL);
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g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
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g_signal_connect (G_OBJECT (sink), "handoff", G_CALLBACK (on_handoff), NULL);
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gst_bin_add_many (GST_BIN (pipeline), src, cfilter, filter, sink, NULL);
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fail_unless (gst_element_link_many (src, cfilter, filter, sink, NULL));
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loop = g_main_loop_new (NULL, FALSE);
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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gst_bus_add_signal_watch (bus);
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g_signal_connect (G_OBJECT (bus), "message", G_CALLBACK (on_message), loop);
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gst_object_unref (GST_OBJECT (bus));
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fail_if (gst_element_set_state (pipeline,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
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g_main_loop_run (loop);
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fail_unless (have_data);
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fail_unless (have_eos);
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fail_unless (gst_element_set_state (pipeline,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
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g_main_loop_unref (loop);
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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static Suite *
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audiofirfilter_suite (void)
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{
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Suite *s = suite_create ("audiofirfilter");
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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_pipeline);
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return s;
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}
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GST_CHECK_MAIN (audiofirfilter);
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