gstreamer/tests/check/elements/rglimiter.c

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Add replaygain playback elements (#412710). Original commit message from CVS: Patch by: René Stadler <mail at renestadler de> * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/inspect/plugin-replaygain.xml: * gst/replaygain/Makefile.am: * gst/replaygain/gstrganalysis.c: (gst_rg_analysis_class_init), (gst_rg_analysis_start), (gst_rg_analysis_set_caps), (gst_rg_analysis_transform_ip), (gst_rg_analysis_event), (gst_rg_analysis_stop), (gst_rg_analysis_handle_tags), (gst_rg_analysis_handle_eos), (gst_rg_analysis_track_result), (gst_rg_analysis_album_result): * gst/replaygain/gstrganalysis.h: * gst/replaygain/gstrglimiter.c: (gst_rg_limiter_base_init), (gst_rg_limiter_class_init), (gst_rg_limiter_init), (gst_rg_limiter_set_property), (gst_rg_limiter_get_property), (gst_rg_limiter_transform_ip): * gst/replaygain/gstrglimiter.h: * gst/replaygain/gstrgvolume.c: (gst_rg_volume_base_init), (gst_rg_volume_class_init), (gst_rg_volume_init), (gst_rg_volume_set_property), (gst_rg_volume_get_property), (gst_rg_volume_dispose), (gst_rg_volume_change_state), (gst_rg_volume_sink_event), (gst_rg_volume_tag_event), (gst_rg_volume_reset), (gst_rg_volume_update_gain), (gst_rg_volume_determine_gain): * gst/replaygain/gstrgvolume.h: * gst/replaygain/replaygain.c: (plugin_init): * gst/replaygain/replaygain.h: * gst/replaygain/rganalysis.h: * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/rganalysis.c: (send_eos_event), (GST_START_TEST): * tests/check/elements/rglimiter.c: (setup_rglimiter), (cleanup_rglimiter), (set_playing_state), (create_test_buffer), (verify_test_buffer), (GST_START_TEST), (rglimiter_suite), (main): * tests/check/elements/rgvolume.c: (event_func), (setup_rgvolume), (cleanup_rgvolume), (set_playing_state), (set_null_state), (send_eos_event), (send_tag_event), (test_buffer_new), (fail_unless_target_gain), (fail_unless_result_gain), (fail_unless_gain), (GST_START_TEST), (rgvolume_suite), (main): Add replaygain playback elements (#412710).
2007-05-19 10:01:45 +00:00
/* GStreamer ReplayGain limiter
*
* Copyright (C) 2007 Rene Stadler <mail@renestadler.de>
*
* rglimiter.c: Unit test for the rglimiter element
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <gst/check/gstcheck.h>
#include <math.h>
GList *buffers = NULL;
/* 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 */
static GstPad *mysrcpad, *mysinkpad;
#define RG_LIMITER_CAPS_TEMPLATE_STRING \
"audio/x-raw-float, " \
"width = (int) 32, " \
"endianness = (int) BYTE_ORDER, " \
"channels = (int) [ 1, MAX ], " \
"rate = (int) [ 1, MAX ]"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (RG_LIMITER_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (RG_LIMITER_CAPS_TEMPLATE_STRING)
);
GstElement *
setup_rglimiter ()
{
GstElement *element;
GST_DEBUG ("setup_rglimiter");
element = gst_check_setup_element ("rglimiter");
mysrcpad = gst_check_setup_src_pad (element, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (element, &sinktemplate, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return element;
}
void
cleanup_rglimiter (GstElement * element)
{
GST_DEBUG ("cleanup_rglimiter");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
gst_check_teardown_src_pad (element);
gst_check_teardown_sink_pad (element);
gst_check_teardown_element (element);
}
static void
set_playing_state (GstElement * element)
{
fail_unless (gst_element_set_state (element,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"Could not set state to PLAYING");
}
static const gfloat test_input[] = {
-2.0, -1.0, -0.75, -0.5, -0.25, 0.0, 0.25, 0.5, 0.75, 1.0, 2.0
};
static const gfloat test_output[] = {
-0.99752737684336523, /* -2.0 */
-0.88079707797788243, /* -1.0 */
-0.7310585786300049, /* -0.75 */
-0.5, -0.25, 0.0, 0.25, 0.5,
0.7310585786300049, /* 0.75 */
0.88079707797788243, /* 1.0 */
0.99752737684336523, /* 2.0 */
};
static GstBuffer *
create_test_buffer ()
{
GstBuffer *buf = gst_buffer_new_and_alloc (sizeof (test_input));
GstCaps *caps;
memcpy (GST_BUFFER_DATA (buf), test_input, sizeof (test_input));
caps = gst_caps_new_simple ("audio/x-raw-float",
"rate", G_TYPE_INT, 44100, "channels", G_TYPE_INT, 1,
"endianness", G_TYPE_INT, G_BYTE_ORDER, "width", G_TYPE_INT, 32, NULL);
Add replaygain playback elements (#412710). Original commit message from CVS: Patch by: René Stadler <mail at renestadler de> * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/inspect/plugin-replaygain.xml: * gst/replaygain/Makefile.am: * gst/replaygain/gstrganalysis.c: (gst_rg_analysis_class_init), (gst_rg_analysis_start), (gst_rg_analysis_set_caps), (gst_rg_analysis_transform_ip), (gst_rg_analysis_event), (gst_rg_analysis_stop), (gst_rg_analysis_handle_tags), (gst_rg_analysis_handle_eos), (gst_rg_analysis_track_result), (gst_rg_analysis_album_result): * gst/replaygain/gstrganalysis.h: * gst/replaygain/gstrglimiter.c: (gst_rg_limiter_base_init), (gst_rg_limiter_class_init), (gst_rg_limiter_init), (gst_rg_limiter_set_property), (gst_rg_limiter_get_property), (gst_rg_limiter_transform_ip): * gst/replaygain/gstrglimiter.h: * gst/replaygain/gstrgvolume.c: (gst_rg_volume_base_init), (gst_rg_volume_class_init), (gst_rg_volume_init), (gst_rg_volume_set_property), (gst_rg_volume_get_property), (gst_rg_volume_dispose), (gst_rg_volume_change_state), (gst_rg_volume_sink_event), (gst_rg_volume_tag_event), (gst_rg_volume_reset), (gst_rg_volume_update_gain), (gst_rg_volume_determine_gain): * gst/replaygain/gstrgvolume.h: * gst/replaygain/replaygain.c: (plugin_init): * gst/replaygain/replaygain.h: * gst/replaygain/rganalysis.h: * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/rganalysis.c: (send_eos_event), (GST_START_TEST): * tests/check/elements/rglimiter.c: (setup_rglimiter), (cleanup_rglimiter), (set_playing_state), (create_test_buffer), (verify_test_buffer), (GST_START_TEST), (rglimiter_suite), (main): * tests/check/elements/rgvolume.c: (event_func), (setup_rgvolume), (cleanup_rgvolume), (set_playing_state), (set_null_state), (send_eos_event), (send_tag_event), (test_buffer_new), (fail_unless_target_gain), (fail_unless_result_gain), (fail_unless_gain), (GST_START_TEST), (rgvolume_suite), (main): Add replaygain playback elements (#412710).
2007-05-19 10:01:45 +00:00
gst_buffer_set_caps (buf, caps);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
return buf;
}
static void
verify_test_buffer (GstBuffer * buf)
{
gfloat *output = (gfloat *) GST_BUFFER_DATA (buf);
gint i;
fail_unless (GST_BUFFER_SIZE (buf) == sizeof (test_output));
for (i = 0; i < G_N_ELEMENTS (test_input); i++)
fail_unless (ABS (output[i] - test_output[i]) < 1.e-6,
"Incorrect output value %.6f for input %.2f, expected %.6f",
output[i], test_input[i], test_output[i]);
}
/* Start of tests. */
GST_START_TEST (test_no_buffer)
{
GstElement *element = setup_rglimiter ();
set_playing_state (element);
cleanup_rglimiter (element);
}
GST_END_TEST;
GST_START_TEST (test_disabled)
{
GstElement *element = setup_rglimiter ();
GstBuffer *buf, *out_buf;
g_object_set (element, "enabled", FALSE, NULL);
set_playing_state (element);
buf = create_test_buffer ();
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
fail_unless (g_list_length (buffers) == 1);
out_buf = buffers->data;
fail_if (out_buf == NULL);
buffers = g_list_remove (buffers, out_buf);
ASSERT_BUFFER_REFCOUNT (out_buf, "out_buf", 1);
fail_unless (buf == out_buf);
gst_buffer_unref (out_buf);
cleanup_rglimiter (element);
}
GST_END_TEST;
GST_START_TEST (test_limiting)
{
GstElement *element = setup_rglimiter ();
GstBuffer *buf, *out_buf;
set_playing_state (element);
/* Mutable variant. */
buf = create_test_buffer ();
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
fail_unless (g_list_length (buffers) == 1);
out_buf = buffers->data;
fail_if (out_buf == NULL);
ASSERT_BUFFER_REFCOUNT (out_buf, "out_buf", 1);
verify_test_buffer (out_buf);
/* Immutable variant. */
buf = create_test_buffer ();
/* Extra ref: */
gst_buffer_ref (buf);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 2);
fail_unless (gst_pad_push (mysrcpad, buf) == GST_FLOW_OK);
ASSERT_BUFFER_REFCOUNT (buf, "buf", 1);
fail_unless (g_list_length (buffers) == 2);
out_buf = g_list_last (buffers)->data;
fail_if (out_buf == NULL);
ASSERT_BUFFER_REFCOUNT (out_buf, "out_buf", 1);
fail_unless (buf != out_buf);
/* Drop our extra ref: */
gst_buffer_unref (buf);
verify_test_buffer (out_buf);
cleanup_rglimiter (element);
}
GST_END_TEST;
Suite *
rglimiter_suite (void)
{
Suite *s = suite_create ("rglimiter");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_no_buffer);
tcase_add_test (tc_chain, test_disabled);
tcase_add_test (tc_chain, test_limiting);
return s;
}
int
main (int argc, char **argv)
{
gint nf;
Suite *s = rglimiter_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_ENV);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}