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-rw-r--r--tests/check/Makefile.am1
-rw-r--r--tests/check/elements/audioamplify.c469
2 files changed, 470 insertions, 0 deletions
diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 9b6fac23..53121d87 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -35,6 +35,7 @@ check_PROGRAMS = \
$(check_annodex) \
elements/audiopanorama \
elements/audioinvert \
+ elements/audioamplify \
elements/avimux \
elements/level \
elements/matroskamux \
diff --git a/tests/check/elements/audioamplify.c b/tests/check/elements/audioamplify.c
new file mode 100644
index 00000000..a1899c3a
--- /dev/null
+++ b/tests/check/elements/audioamplify.c
@@ -0,0 +1,469 @@
+/* GStreamer
+ *
+ * unit test for audioamplify
+ *
+ * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * Greatly based on the audiopanorama unit test
+ * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
+ *
+ * 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 <unistd.h>
+
+#include <gst/base/gstbasetransform.h>
+#include <gst/check/gstcheck.h>
+
+gboolean have_eos = FALSE;
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+GstPad *mysrcpad, *mysinkpad;
+
+
+#define AMPLIFY_CAPS_STRING \
+ "audio/x-raw-int, " \
+ "channels = (int) 1, " \
+ "rate = (int) 44100, " \
+ "endianness = (int) BYTE_ORDER, " \
+ "width = (int) 16, " \
+ "depth = (int) 16, " \
+ "signed = (bool) TRUE"
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "channels = (int) 1, "
+ "rate = (int) [ 1, MAX ], "
+ "endianness = (int) BYTE_ORDER, "
+ "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
+ );
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "channels = (int) 1, "
+ "rate = (int) [ 1, MAX ], "
+ "endianness = (int) BYTE_ORDER, "
+ "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE")
+ );
+
+GstElement *
+setup_amplify ()
+{
+ GstElement *amplify;
+
+ GST_DEBUG ("setup_amplify");
+ amplify = gst_check_setup_element ("audioamplify");
+ mysrcpad = gst_check_setup_src_pad (amplify, &srctemplate, NULL);
+ mysinkpad = gst_check_setup_sink_pad (amplify, &sinktemplate, NULL);
+ gst_pad_set_active (mysrcpad, TRUE);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ return amplify;
+}
+
+void
+cleanup_amplify (GstElement * amplify)
+{
+ GST_DEBUG ("cleanup_amplify");
+
+ g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
+ g_list_free (buffers);
+ buffers = NULL;
+
+ gst_pad_set_active (mysrcpad, FALSE);
+ gst_pad_set_active (mysinkpad, FALSE);
+ gst_check_teardown_src_pad (amplify);
+ gst_check_teardown_sink_pad (amplify);
+ gst_check_teardown_element (amplify);
+}
+
+GST_START_TEST (test_passthrough)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... but it ends up being collected on the global buffer list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ in[0], in[1], in[2], in[3], in[4], in[5], res[0], res[1], res[2], res[3],
+ res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_zero)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { 0, 0, 0, 0, 0, 0 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 0.0, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_050_clip)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_200_clip)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { G_MAXINT16, -32768, 512, -256, 0, G_MININT16 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_050_wrap_negative)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
+ g_object_set (G_OBJECT (amplify), "clipping-method", 1, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_200_wrap_negative)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { -16384, -32768, 512, -256, 0, 16384 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
+ g_object_set (G_OBJECT (amplify), "clipping-method", 1, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_050_wrap_positive)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { 12288, -8192, 128, -64, 0, -12288 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 0.5, NULL);
+ g_object_set (G_OBJECT (amplify), "clipping-method", 2, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_200_wrap_positive)
+{
+ GstElement *amplify;
+ GstBuffer *inbuffer, *outbuffer;
+ GstCaps *caps;
+ gint16 in[6] = { 24576, -16384, 256, -128, 0, -24576 };
+ gint16 out[6] = { 16382, -32768, 512, -256, 0, -16384 };
+ gint16 *res;
+
+ amplify = setup_amplify ();
+ g_object_set (G_OBJECT (amplify), "amplification", 2.0, NULL);
+ g_object_set (G_OBJECT (amplify), "clipping-method", 2, NULL);
+ fail_unless (gst_element_set_state (amplify,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ inbuffer = gst_buffer_new_and_alloc (12);
+ memcpy (GST_BUFFER_DATA (inbuffer), in, 12);
+ fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 12) == 0);
+ caps = gst_caps_from_string (AMPLIFY_CAPS_STRING);
+ gst_buffer_set_caps (inbuffer, caps);
+ gst_caps_unref (caps);
+ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+
+ /* pushing gives away my reference ... */
+ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
+ /* ... and puts a new buffer on the global list */
+ fail_unless_equals_int (g_list_length (buffers), 1);
+ fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
+
+ res = (gint16 *) GST_BUFFER_DATA (outbuffer);
+ GST_INFO
+ ("expected %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld %+5ld %+5ld",
+ out[0], out[1], out[2], out[3], out[4], out[5], res[0], res[1], res[2],
+ res[3], res[4], res[5]);
+ fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 12) == 0);
+
+ /* cleanup */
+ cleanup_amplify (amplify);
+}
+
+GST_END_TEST;
+
+Suite *
+amplify_suite (void)
+{
+ Suite *s = suite_create ("amplify");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_passthrough);
+ tcase_add_test (tc_chain, test_zero);
+ tcase_add_test (tc_chain, test_050_clip);
+ tcase_add_test (tc_chain, test_200_clip);
+ tcase_add_test (tc_chain, test_050_wrap_negative);
+ tcase_add_test (tc_chain, test_200_wrap_negative);
+ tcase_add_test (tc_chain, test_050_wrap_positive);
+ tcase_add_test (tc_chain, test_200_wrap_positive);
+ return s;
+}
+
+int
+main (int argc, char **argv)
+{
+ int nf;
+
+ Suite *s = amplify_suite ();
+ SRunner *sr = srunner_create (s);
+
+ gst_check_init (&argc, &argv);
+
+ srunner_run_all (sr, CK_NORMAL);
+ nf = srunner_ntests_failed (sr);
+ srunner_free (sr);
+
+ return nf;
+}
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