mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 12:11:13 +00:00
Code Issues 1 Projects Releases Wiki Activity

gst/spectrum/gstspectrum.c: Fix leaking buffers.

Browse source 
Original commit message from CVS:
* gst/spectrum/gstspectrum.c: (gst_spectrum_event),
(gst_spectrum_transform_ip):
Fix leaking buffers.
* tests/check/Makefile.am:
* tests/check/elements/spectrum.c: (setup_spectrum),
(cleanup_spectrum), (GST_START_TEST), (spectrum_suite), (main):
Add simple test for spectrum element.
This commit is contained in:
Stefan Kost 2007-06-20 08:56:17 +00:00
parent 42ca9c44e6
commit 048a15698d
2 changed files with 219 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gst/spectrum/gstspectrum.c
View file

@ -396,7 +396,8 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in)
GST_LOG_OBJECT (spectrum, "input size: %d bytes", GST_BUFFER_SIZE (in));
gst_adapter_push (spectrum->adapter, gst_buffer_ref (in));
/* can we do this nicer? */
gst_adapter_push (spectrum->adapter, gst_buffer_copy (in));
/* required number of bytes */
wanted = spectrum->channels * SPECTRUM_WINDOW_LEN * sizeof (gint16);
/* FIXME: 4.0 was 2.0 before, but that include the mirrored spectrum */
@ -422,7 +423,7 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in)
gst_spectrum_fix_loud (spectrum->loud, spectrum->re, spectrum->im,
SPECTRUM_WINDOW_LEN, 0);
/* resample to requested number of bands */
/* resample to requested number of bands and offset by threshold */
for (i = 0, pos = 0.0; i < spectrum->bands; i++, pos += step) {
if (spectrum->loud[(gint) pos] > spectrum->threshold) {
spect[i] = spectrum->loud[(gint) pos] - spectrum->threshold;

216
tests/check/elements/spectrum.c Normal file
View file

@ -0,0 +1,216 @@
/* GStreamer
*
* unit test for spectrum
*
* Copyright (C) <2007> 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/check/gstcheck.h>
GList *buffers = NULL;
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 SPECT_CAPS_TEMPLATE_STRING \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, 8 ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) {8, 16}, " \
"depth = (int) {8, 16}, " \
"signed = (boolean) true"
#define SPECT_CAPS_STRING \
"audio/x-raw-int, " \
"rate = (int) 44100, " \
"channels = (int) 1, " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 16, " \
"depth = (int) 16, " \
"signed = (boolean) true"
#define SPECT_BANDS 64
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SPECT_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SPECT_CAPS_TEMPLATE_STRING)
);
/* takes over reference for outcaps */
GstElement *
setup_spectrum ()
{
GstElement *spectrum;
GST_DEBUG ("setup_spectrum");
spectrum = gst_check_setup_element ("spectrum");
mysrcpad = gst_check_setup_src_pad (spectrum, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (spectrum, &sinktemplate, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return spectrum;
}
void
cleanup_spectrum (GstElement * spectrum)
{
GST_DEBUG ("cleanup_spectrum");
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (spectrum);
gst_check_teardown_sink_pad (spectrum);
gst_check_teardown_element (spectrum);
}
GST_START_TEST (test_int16)
{
GstElement *spectrum;
GstBuffer *inbuffer, *outbuffer;
GstBus *bus;
GstCaps *caps;
GstMessage *message;
const GstStructure *structure;
int i, j;
gint16 *data;
const GValue *list, *value;
GstClockTime endtime;
guchar level;
spectrum = setup_spectrum ();
g_object_set (spectrum, "message", TRUE, "interval", GST_SECOND / 10,
"bands", SPECT_BANDS, "threshold", -80, NULL);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* create a fake 1 sec buffer with a half-amplitude block signal */
inbuffer = gst_buffer_new_and_alloc (44100 * sizeof (gint16));
data = (gint16 *) GST_BUFFER_DATA (inbuffer);
for (j = 0; j < 44100; ++j) {
*data = 16536;
++data;
}
caps = gst_caps_from_string (SPECT_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* create a bus to get the spectrum message on */
bus = gst_bus_new ();
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_element_set_bus (spectrum, bus);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
/* 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 */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
message = gst_bus_poll (bus, GST_MESSAGE_ELEMENT, -1);
ASSERT_OBJECT_REFCOUNT (message, "message", 1);
fail_unless (message != NULL);
fail_unless (GST_MESSAGE_SRC (message) == GST_OBJECT (spectrum));
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT);
structure = gst_message_get_structure (message);
fail_if (structure == NULL);
fail_unless_equals_string ((char *) gst_structure_get_name (structure),
"spectrum");
fail_unless (gst_structure_get_clock_time (structure, "endtime", &endtime));
/* block wave of half amplitude has -5.94 dB for rms, peak and decay */
list = gst_structure_get_value (structure, "spectrum");
for (i = 0; i < SPECT_BANDS; ++i) {
value = gst_value_list_get_value (list, i);
level = g_value_get_uchar (value);
GST_DEBUG ("band[%3d] is %3d", i, level);
fail_if (level == 0);
}
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (inbuffer == outbuffer);
/* clean up */
/* flush current messages,and future state change messages */
gst_bus_set_flushing (bus, TRUE);
/* message has a ref to the element */
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 2);
gst_message_unref (message);
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
gst_element_set_bus (spectrum, NULL);
ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
gst_object_unref (bus);
gst_buffer_unref (outbuffer);
fail_unless (gst_element_set_state (spectrum,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (spectrum, "spectrum", 1);
cleanup_spectrum (spectrum);
}
GST_END_TEST;
Suite *
spectrum_suite (void)
{
Suite *s = suite_create ("spectrum");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = spectrum_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;
}