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gstreamer/tests/check/elements/audioresample.c
Sebastian Dröge 8966083178 audioresample: Add new test that checks for downstream renegotiation 
This test always consumes 48kHz and outputs different sample rates based
on downstream renegotiation. Previously this would produce completely
wrong timestamps and not output all samples.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/670>
2020-05-27 17:06:08 +00:00

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/* GStreamer
*
* unit test for audioresample, based on the audioresample unit test
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) <2006> Tim-Philipp Müller <tim at centricular 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/audio/audio.h>
#include <gst/fft/gstfft.h>
#include <gst/fft/gstffts16.h>
#include <gst/fft/gstffts32.h>
#include <gst/fft/gstfftf32.h>
#include <gst/fft/gstfftf64.h>
/* 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;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define FORMATS "{ F32LE, F64LE, S16LE, S32LE }"
#else
#define FORMATS "{ F32BE, F64BE, S16BE, S32BE }"
#endif
#define RESAMPLE_CAPS \
"audio/x-raw, " \
"format = (string) "FORMATS", " \
"channels = (int) [ 1, MAX ], " \
"rate = (int) [ 1, MAX ], " \
"layout = (string) interleaved"
static GstElement *
setup_audioresample (int channels, guint64 mask, int inrate, int outrate,
const gchar * format)
{
GstPadTemplate *sinktemplate;
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (RESAMPLE_CAPS)
);
GstElement *audioresample;
GstCaps *caps;
GstStructure *structure;
GST_DEBUG ("setup_audioresample");
audioresample = gst_check_setup_element ("audioresample");
caps = gst_caps_from_string (RESAMPLE_CAPS);
structure = gst_caps_get_structure (caps, 0);
gst_structure_set (structure, "channels", G_TYPE_INT, channels,
"rate", G_TYPE_INT, inrate, "format", G_TYPE_STRING, format,
"channel-mask", GST_TYPE_BITMASK, mask, NULL);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PAUSED) == GST_STATE_CHANGE_SUCCESS,
"could not set to paused");
mysrcpad = gst_check_setup_src_pad (audioresample, &srctemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_check_setup_events (mysrcpad, audioresample, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
caps = gst_caps_from_string (RESAMPLE_CAPS);
structure = gst_caps_get_structure (caps, 0);
gst_structure_set (structure, "channels", G_TYPE_INT, channels,
"rate", G_TYPE_INT, outrate, "format", G_TYPE_STRING, format, NULL);
fail_unless (gst_caps_is_fixed (caps));
sinktemplate =
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
mysinkpad =
gst_check_setup_sink_pad_from_template (audioresample, sinktemplate);
gst_pad_set_active (mysinkpad, TRUE);
/* this installs a getcaps func that will always return the caps we set
* later */
gst_pad_use_fixed_caps (mysinkpad);
gst_caps_unref (caps);
gst_object_unref (sinktemplate);
return audioresample;
}
static void
cleanup_audioresample (GstElement * audioresample)
{
GST_DEBUG ("cleanup_audioresample");
fail_unless (gst_element_set_state (audioresample,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to NULL");
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (audioresample);
gst_check_teardown_sink_pad (audioresample);
gst_check_teardown_element (audioresample);
gst_check_drop_buffers ();
}
static void
fail_unless_perfect_stream (void)
{
guint64 timestamp = 0L, duration = 0L;
guint64 offset = 0L, offset_end = 0L;
GList *l;
GstBuffer *buffer;
for (l = buffers; l; l = l->next) {
buffer = GST_BUFFER (l->data);
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
GST_DEBUG ("buffer timestamp %" G_GUINT64_FORMAT ", duration %"
G_GUINT64_FORMAT " offset %" G_GUINT64_FORMAT " offset_end %"
G_GUINT64_FORMAT,
GST_BUFFER_TIMESTAMP (buffer),
GST_BUFFER_DURATION (buffer),
GST_BUFFER_OFFSET (buffer), GST_BUFFER_OFFSET_END (buffer));
fail_unless_equals_uint64 (timestamp, GST_BUFFER_TIMESTAMP (buffer));
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET (buffer));
duration = GST_BUFFER_DURATION (buffer);
offset_end = GST_BUFFER_OFFSET_END (buffer);
timestamp += duration;
offset = offset_end;
gst_buffer_unref (buffer);
}
g_list_free (buffers);
buffers = NULL;
}
/* this tests that the output is a perfect stream if the input is */
static void
test_perfect_stream_instance (int inrate, int outrate, int samples,
int numbuffers)
{
GstElement *audioresample;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
guint64 offset = 0;
int i, j;
GstMapInfo map;
gint16 *p;
audioresample =
setup_audioresample (2, 0x3, inrate, outrate, GST_AUDIO_NE (S16));
caps = gst_pad_get_current_caps (mysrcpad);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
for (j = 1; j <= numbuffers; ++j) {
inbuffer = gst_buffer_new_and_alloc (samples * 4);
GST_BUFFER_DURATION (inbuffer) = GST_FRAMES_TO_CLOCK_TIME (samples, inrate);
GST_BUFFER_TIMESTAMP (inbuffer) = GST_BUFFER_DURATION (inbuffer) * (j - 1);
GST_BUFFER_OFFSET (inbuffer) = offset;
offset += samples;
GST_BUFFER_OFFSET_END (inbuffer) = offset;
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
p = (gint16 *) map.data;
/* create a 16 bit signed ramp */
for (i = 0; i < samples; ++i) {
*p = -32767 + i * (65535 / samples);
++p;
*p = -32767 + i * (65535 / samples);
++p;
}
gst_buffer_unmap (inbuffer, &map);
/* 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), j);
}
/* FIXME: we should make audioresample handle eos by flushing out the last
* samples, which will give us one more, small, buffer */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
fail_unless_perfect_stream ();
/* cleanup */
gst_caps_unref (caps);
cleanup_audioresample (audioresample);
}
/* make sure that outgoing buffers are contiguous in timestamp/duration and
* offset/offsetend
*/
GST_START_TEST (test_perfect_stream)
{
/* integral scalings */
test_perfect_stream_instance (48000, 24000, 500, 20);
test_perfect_stream_instance (48000, 12000, 500, 20);
test_perfect_stream_instance (12000, 24000, 500, 20);
test_perfect_stream_instance (12000, 48000, 500, 20);
/* non-integral scalings */
test_perfect_stream_instance (44100, 8000, 500, 20);
test_perfect_stream_instance (8000, 44100, 500, 20);
/* wacky scalings */
test_perfect_stream_instance (12345, 54321, 500, 20);
test_perfect_stream_instance (101, 99, 500, 20);
}
GST_END_TEST;
/* this tests that the output is a correct discontinuous stream
* if the input is; ie input drops in time come out the same way */
static void
test_discont_stream_instance (int inrate, int outrate, int samples,
int numbuffers)
{
GstElement *audioresample;
GstBuffer *inbuffer, *outbuffer;
GstCaps *caps;
GstClockTime ints;
int i, j;
GstMapInfo map;
gint16 *p;
GST_DEBUG ("inrate:%d outrate:%d samples:%d numbuffers:%d",
inrate, outrate, samples, numbuffers);
audioresample =
setup_audioresample (2, 3, inrate, outrate, GST_AUDIO_NE (S16));
caps = gst_pad_get_current_caps (mysrcpad);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
for (j = 1; j <= numbuffers; ++j) {
inbuffer = gst_buffer_new_and_alloc (samples * 4);
GST_BUFFER_DURATION (inbuffer) = samples * GST_SECOND / inrate;
/* "drop" half the buffers */
ints = GST_BUFFER_DURATION (inbuffer) * 2 * (j - 1);
GST_BUFFER_TIMESTAMP (inbuffer) = ints;
GST_BUFFER_OFFSET (inbuffer) = (j - 1) * 2 * samples;
GST_BUFFER_OFFSET_END (inbuffer) = j * 2 * samples + samples;
gst_buffer_map (inbuffer, &map, GST_MAP_WRITE);
p = (gint16 *) map.data;
/* create a 16 bit signed ramp */
for (i = 0; i < samples; ++i) {
*p = -32767 + i * (65535 / samples);
++p;
*p = -32767 + i * (65535 / samples);
++p;
}
gst_buffer_unmap (inbuffer, &map);
GST_DEBUG ("Sending Buffer time:%" G_GUINT64_FORMAT " duration:%"
G_GINT64_FORMAT " discont:%d offset:%" G_GUINT64_FORMAT " offset_end:%"
G_GUINT64_FORMAT, GST_BUFFER_TIMESTAMP (inbuffer),
GST_BUFFER_DURATION (inbuffer), GST_BUFFER_IS_DISCONT (inbuffer),
GST_BUFFER_OFFSET (inbuffer), GST_BUFFER_OFFSET_END (inbuffer));
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* check if the timestamp of the pushed buffer matches the incoming one */
outbuffer = g_list_nth_data (buffers, g_list_length (buffers) - 1);
fail_if (outbuffer == NULL);
fail_unless_equals_uint64 (ints, GST_BUFFER_TIMESTAMP (outbuffer));
GST_DEBUG ("Got Buffer time:%" G_GUINT64_FORMAT " duration:%"
G_GINT64_FORMAT " discont:%d offset:%" G_GUINT64_FORMAT " offset_end:%"
G_GUINT64_FORMAT, GST_BUFFER_TIMESTAMP (outbuffer),
GST_BUFFER_DURATION (outbuffer), GST_BUFFER_IS_DISCONT (outbuffer),
GST_BUFFER_OFFSET (outbuffer), GST_BUFFER_OFFSET_END (outbuffer));
if (j > 1) {
fail_unless (GST_BUFFER_IS_DISCONT (outbuffer),
"expected discont for buffer #%d", j);
}
}
/* cleanup */
gst_caps_unref (caps);
cleanup_audioresample (audioresample);
}
GST_START_TEST (test_discont_stream)
{
/* integral scalings */
test_discont_stream_instance (48000, 24000, 5000, 20);
test_discont_stream_instance (48000, 12000, 5000, 20);
test_discont_stream_instance (12000, 24000, 5000, 20);
test_discont_stream_instance (12000, 48000, 5000, 20);
/* non-integral scalings */
test_discont_stream_instance (44100, 8000, 5000, 20);
test_discont_stream_instance (8000, 44100, 5000, 20);
/* wacky scalings */
test_discont_stream_instance (12345, 54321, 5000, 20);
test_discont_stream_instance (101, 99, 5000, 20);
}
GST_END_TEST;
GST_START_TEST (test_reuse)
{
GstElement *audioresample;
GstEvent *newseg;
GstBuffer *inbuffer;
GstCaps *caps;
GstSegment segment;
audioresample = setup_audioresample (1, 0, 9343, 48000, GST_AUDIO_NE (S16));
caps = gst_pad_get_current_caps (mysrcpad);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_segment_init (&segment, GST_FORMAT_TIME);
newseg = gst_event_new_segment (&segment);
fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
inbuffer = gst_buffer_new_and_alloc (9343 * 4);
gst_buffer_memset (inbuffer, 0, 0, 9343 * 4);
GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
GST_BUFFER_OFFSET (inbuffer) = 0;
/* 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);
/* now reset and try again ... */
fail_unless (gst_element_set_state (audioresample,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to NULL");
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
newseg = gst_event_new_segment (&segment);
fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
inbuffer = gst_buffer_new_and_alloc (9343 * 4);
gst_buffer_memset (inbuffer, 0, 0, 9343 * 4);
GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
GST_BUFFER_OFFSET (inbuffer) = 0;
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* ... it also ends up being collected on the global buffer list. If we
* now have more than 2 buffers, then audioresample probably didn't clean
* up its internal buffer properly and tried to push the remaining samples
* when it got the second NEWSEGMENT event */
fail_unless_equals_int (g_list_length (buffers), 2);
cleanup_audioresample (audioresample);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_shutdown)
{
GstElement *pipeline, *src, *cf1, *ar, *cf2, *sink;
GstCaps *caps;
guint i;
/* create pipeline, force audioresample to actually resample */
pipeline = gst_pipeline_new (NULL);
src = gst_check_setup_element ("audiotestsrc");
cf1 = gst_check_setup_element ("capsfilter");
ar = gst_check_setup_element ("audioresample");
cf2 = gst_check_setup_element ("capsfilter");
g_object_set (cf2, "name", "capsfilter2", NULL);
sink = gst_check_setup_element ("fakesink");
caps = gst_caps_new_simple ("audio/x-raw", "rate", G_TYPE_INT, 11025, NULL);
g_object_set (cf1, "caps", caps, NULL);
gst_caps_unref (caps);
caps = gst_caps_new_simple ("audio/x-raw", "rate", G_TYPE_INT, 48000, NULL);
g_object_set (cf2, "caps", caps, NULL);
gst_caps_unref (caps);
/* don't want to sync against the clock, the more throughput the better */
g_object_set (src, "is-live", FALSE, NULL);
g_object_set (sink, "sync", FALSE, NULL);
gst_bin_add_many (GST_BIN (pipeline), src, cf1, ar, cf2, sink, NULL);
fail_if (!gst_element_link_many (src, cf1, ar, cf2, sink, NULL));
/* now, wait until pipeline is running and then shut it down again; repeat */
for (i = 0; i < 20; ++i) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_element_get_state (pipeline, NULL, NULL, -1);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_usleep (100);
gst_element_set_state (pipeline, GST_STATE_NULL);
}
gst_object_unref (pipeline);
}
GST_END_TEST;
static void
live_switch_push (gint pts, gint rate, GstCaps * caps)
{
GstBuffer *inbuffer;
GstCaps *desired;
desired = gst_caps_copy (caps);
gst_caps_set_simple (desired, "rate", G_TYPE_INT, rate, NULL);
gst_pad_set_caps (mysrcpad, desired);
inbuffer = gst_buffer_new_and_alloc (rate * 4 * 2);
gst_buffer_memset (inbuffer, 0, 0, rate * 4 * 2);
GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
GST_BUFFER_TIMESTAMP (inbuffer) = pts * GST_SECOND;
GST_BUFFER_OFFSET (inbuffer) = 0;
GST_BUFFER_OFFSET_END (inbuffer) = rate - 1;
/* pushing gives away my reference ... */
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
gst_caps_unref (desired);
}
#if !GLIB_CHECK_VERSION(2,58,0)
#define G_APPROX_VALUE(a, b, epsilon) \
(((a) > (b) ? (a) - (b) : (b) - (a)) < (epsilon))
#endif
GST_START_TEST (test_live_switch)
{
GstElement *audioresample;
GstEvent *newseg;
GstCaps *caps;
GstSegment segment;
GList *l;
guint i;
audioresample =
setup_audioresample (4, 0xf, 48000, 48000, GST_AUDIO_NE (S16));
caps = gst_pad_get_current_caps (mysrcpad);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_segment_init (&segment, GST_FORMAT_TIME);
newseg = gst_event_new_segment (&segment);
fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
/* downstream can accept the requested rate */
live_switch_push (0, 48000, caps);
/* buffer is directly passed through */
fail_unless_equals_int (g_list_length (buffers), 1);
/* Downstream can never accept this rate */
live_switch_push (1, 40000, caps);
/* one additional buffer is provided with the new sample rate */
fail_unless_equals_int (g_list_length (buffers), 2);
/* Downstream can never accept this rate */
live_switch_push (2, 50000, caps);
/* two additional buffers are provided. One is the drained remainder of
* the previous sample rate, the second is the buffer with the new sample
* rate */
fail_unless_equals_int (g_list_length (buffers), 4);
/* Send EOS to drain the remaining samples */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
fail_unless_equals_int (g_list_length (buffers), 5);
/* Now test that each buffer has the expected samples. We simply check this
* by checking whether the timestamps, durations and sizes are matching */
for (l = buffers, i = 0; l; l = l->next, i++) {
GstBuffer *buffer = GST_BUFFER (l->data);
switch (i) {
case 0:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
1 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 48000 * 4 * 2);
break;
case 1:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 1 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 47961 * 4 * 2);
break;
case 2:
fail_unless (G_APPROX_VALUE (GST_BUFFER_PTS (buffer) +
GST_BUFFER_DURATION (buffer), 2 * GST_SECOND,
GST_SECOND / 48000 + 1));
fail_unless_equals_int (gst_buffer_get_size (buffer), 38 * 4 * 2);
break;
case 3:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 2 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 47969 * 4 * 2);
break;
case 4:
fail_unless (G_APPROX_VALUE (GST_BUFFER_PTS (buffer) +
GST_BUFFER_DURATION (buffer), 3 * GST_SECOND,
GST_SECOND / 48000 + 1));
fail_unless_equals_int (gst_buffer_get_size (buffer), 30 * 4 * 2);
break;
default:
g_assert_not_reached ();
break;
}
gst_buffer_unref (buffer);
}
g_list_free (buffers);
buffers = NULL;
cleanup_audioresample (audioresample);
gst_caps_unref (caps);
}
GST_END_TEST;
static gint current_rate = 0;
static gboolean
live_switch_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:{
GstCaps *acceptable_caps;
GstCaps *caps;
acceptable_caps = gst_pad_get_current_caps (mysrcpad);
acceptable_caps = gst_caps_make_writable (acceptable_caps);
gst_caps_set_simple (acceptable_caps, "rate", G_TYPE_INT, current_rate,
NULL);
gst_query_parse_accept_caps (query, &caps);
gst_query_set_accept_caps_result (query, gst_caps_can_intersect (caps,
acceptable_caps));
gst_caps_unref (acceptable_caps);
return TRUE;
}
case GST_QUERY_CAPS:{
GstCaps *acceptable_caps;
GstCaps *filter;
GstCaps *caps;
acceptable_caps = gst_pad_get_current_caps (mysrcpad);
acceptable_caps = gst_caps_make_writable (acceptable_caps);
gst_caps_set_simple (acceptable_caps, "rate", G_TYPE_INT, current_rate,
NULL);
gst_query_parse_caps (query, &filter);
if (filter)
caps =
gst_caps_intersect_full (filter, acceptable_caps,
GST_CAPS_INTERSECT_FIRST);
else
caps = gst_caps_ref (acceptable_caps);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
gst_caps_unref (acceptable_caps);
return TRUE;
}
default:
return gst_pad_query_default (pad, parent, query);
}
}
static void
live_switch_push_downstream (gint pts, gint rate)
{
GstBuffer *inbuffer;
current_rate = rate;
gst_pad_push_event (mysinkpad, gst_event_new_reconfigure ());
inbuffer = gst_buffer_new_and_alloc (48000 * 4 * 2);
gst_buffer_memset (inbuffer, 0, 0, 48000 * 4 * 2);
GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
GST_BUFFER_TIMESTAMP (inbuffer) = pts * GST_SECOND;
GST_BUFFER_OFFSET (inbuffer) = 0;
GST_BUFFER_OFFSET_END (inbuffer) = 47999;
/* pushing gives away my reference ... */
fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
/* ... but it ends up being collected on the global buffer list */
}
GST_START_TEST (test_live_switch_downstream)
{
GstElement *audioresample;
GstEvent *newseg;
GstCaps *caps;
GstSegment segment;
GList *l;
guint i;
audioresample =
setup_audioresample (4, 0xf, 48000, 48000, GST_AUDIO_NE (S16));
gst_pad_set_query_function (mysinkpad, live_switch_sink_query);
caps = gst_pad_get_current_caps (mysrcpad);
fail_unless (gst_caps_is_fixed (caps));
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_segment_init (&segment, GST_FORMAT_TIME);
newseg = gst_event_new_segment (&segment);
fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
/* buffer is directly passed through */
live_switch_push_downstream (0, 48000);
fail_unless_equals_int (g_list_length (buffers), 1);
/* Reconfigure downstream to 40000 Hz */
live_switch_push_downstream (1, 40000);
/* one additional buffer is provided with the new sample rate */
fail_unless_equals_int (g_list_length (buffers), 2);
/* Reconfigure downstream to 50000 Hz */
live_switch_push_downstream (2, 50000);
/* two additional buffers are provided. One is the drained remainder of
* the previous sample rate, the second is the buffer with the new sample
* rate */
fail_unless_equals_int (g_list_length (buffers), 4);
/* Send EOS to drain the remaining samples */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
fail_unless_equals_int (g_list_length (buffers), 5);
/* Now test that each buffer has the expected samples. We simply check this
* by checking whether the timestamps, durations and sizes are matching */
for (l = buffers, i = 0; l; l = l->next, i++) {
GstBuffer *buffer = GST_BUFFER (l->data);
switch (i) {
case 0:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
1 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 48000 * 4 * 2);
break;
case 1:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 1 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 39966 * 4 * 2);
break;
case 2:
fail_unless (G_APPROX_VALUE (GST_BUFFER_PTS (buffer) +
GST_BUFFER_DURATION (buffer), 2 * GST_SECOND,
GST_SECOND / 40000 + 1));
fail_unless_equals_int (gst_buffer_get_size (buffer), 34 * 4 * 2);
break;
case 3:
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 2 * GST_SECOND);
fail_unless_equals_int (gst_buffer_get_size (buffer), 49966 * 4 * 2);
break;
case 4:
fail_unless (G_APPROX_VALUE (GST_BUFFER_PTS (buffer) +
GST_BUFFER_DURATION (buffer), 3 * GST_SECOND,
GST_SECOND / 50000 + 1));
fail_unless_equals_int (gst_buffer_get_size (buffer), 33 * 4 * 2);
break;
default:
g_assert_not_reached ();
break;
}
gst_buffer_unref (buffer);
}
g_list_free (buffers);
buffers = NULL;
cleanup_audioresample (audioresample);
gst_caps_unref (caps);
}
GST_END_TEST;
#ifndef GST_DISABLE_PARSE
static GMainLoop *loop;
static gint messages = 0;
static void
element_message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
gchar *s;
s = gst_structure_to_string (gst_message_get_structure (message));
GST_DEBUG ("Received message: %s", s);
g_free (s);
messages++;
}
static void
eos_message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
GST_DEBUG ("Received eos");
g_main_loop_quit (loop);
}
static void
test_pipeline (const gchar * format, gint inrate, gint outrate, gint quality)
{
GstElement *pipeline;
GstBus *bus;
GError *error = NULL;
gchar *pipe_str;
pipe_str =
g_strdup_printf
("audiotestsrc num-buffers=10 ! audioconvert ! audio/x-raw,format=%s,rate=%d,channels=2 ! audioresample quality=%d ! audio/x-raw,format=%s,rate=%d ! identity check-imperfect-timestamp=TRUE ! fakesink",
format, inrate, quality, format, outrate);
pipeline = gst_parse_launch (pipe_str, &error);
fail_unless (pipeline != NULL, "Error parsing pipeline: %s",
error ? error->message : "(invalid error)");
g_free (pipe_str);
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message::element", (GCallback) element_message_cb,
NULL);
g_signal_connect (bus, "message::eos", (GCallback) eos_message_cb, NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* run until we receive EOS */
loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (loop);
g_main_loop_unref (loop);
loop = NULL;
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
fail_if (messages > 0, "Received imperfect timestamp messages");
gst_object_unref (pipeline);
}
GST_START_TEST (test_pipelines)
{
gint quality;
/* Test qualities 0, 5 and 10 */
for (quality = 0; quality < 11; quality += 5) {
GST_DEBUG ("Checking with quality %d", quality);
test_pipeline ("S8", 44100, 48000, quality);
test_pipeline ("S8", 48000, 44100, quality);
test_pipeline (GST_AUDIO_NE (S16), 44100, 48000, quality);
test_pipeline (GST_AUDIO_NE (S16), 48000, 44100, quality);
test_pipeline (GST_AUDIO_NE (S24), 44100, 48000, quality);
test_pipeline (GST_AUDIO_NE (S24), 48000, 44100, quality);
test_pipeline (GST_AUDIO_NE (S32), 44100, 48000, quality);
test_pipeline (GST_AUDIO_NE (S32), 48000, 44100, quality);
test_pipeline (GST_AUDIO_NE (F32), 44100, 48000, quality);
test_pipeline (GST_AUDIO_NE (F32), 48000, 44100, quality);
test_pipeline (GST_AUDIO_NE (F64), 44100, 48000, quality);
test_pipeline (GST_AUDIO_NE (F64), 48000, 44100, quality);
}
}
GST_END_TEST;
GST_START_TEST (test_preference_passthrough)
{
GstStateChangeReturn ret;
GstElement *pipeline, *src;
GstStructure *s;
GstMessage *msg;
GstCaps *caps;
GstPad *pad;
GstBus *bus;
GError *error = NULL;
gint rate = 0;
pipeline = gst_parse_launch ("audiotestsrc num-buffers=1 name=src ! "
"audioresample ! audio/x-raw,format=" GST_AUDIO_NE (S16) ",channels=1,"
"rate=8000 ! fakesink can-activate-pull=false", &error);
fail_unless (pipeline != NULL, "Error parsing pipeline: %s",
error ? error->message : "(invalid error)");
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_unless_equals_int (ret, GST_STATE_CHANGE_ASYNC);
/* run until we receive EOS */
bus = gst_element_get_bus (pipeline);
fail_if (bus == NULL);
msg = gst_bus_timed_pop_filtered (bus, -1, GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_object_unref (bus);
src = gst_bin_get_by_name (GST_BIN (pipeline), "src");
fail_unless (src != NULL);
pad = gst_element_get_static_pad (src, "src");
fail_unless (pad != NULL);
caps = gst_pad_get_current_caps (pad);
GST_LOG ("current audiotestsrc caps: %" GST_PTR_FORMAT, caps);
fail_unless (caps != NULL);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (s, "rate", &rate));
/* there's no need to resample, audiotestsrc supports any rate, so make
* sure audioresample provided upstream with the right caps to negotiate
* this correctly */
fail_unless_equals_int (rate, 8000);
gst_caps_unref (caps);
gst_object_unref (pad);
gst_object_unref (src);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
#endif
static void
_message_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
GMainLoop *loop = user_data;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
case GST_MESSAGE_WARNING:
g_assert_not_reached ();
break;
case GST_MESSAGE_EOS:
g_main_loop_quit (loop);
break;
default:
break;
}
}
typedef struct
{
guint64 latency;
GstClockTime in_ts;
GstClockTime next_out_ts;
guint64 next_out_off;
guint64 in_buffer_count, out_buffer_count;
} TimestampDriftCtx;
static void
fakesink_handoff_cb (GstElement * object, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
{
TimestampDriftCtx *ctx = user_data;
ctx->out_buffer_count++;
if (ctx->latency == GST_CLOCK_TIME_NONE) {
ctx->latency = 1000 - gst_buffer_get_size (buffer) / 8;
}
/* Check if we have a perfectly timestamped stream */
if (ctx->next_out_ts != GST_CLOCK_TIME_NONE)
fail_unless (ctx->next_out_ts == GST_BUFFER_TIMESTAMP (buffer),
"expected timestamp %" GST_TIME_FORMAT " got timestamp %"
GST_TIME_FORMAT, GST_TIME_ARGS (ctx->next_out_ts),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
/* Check if we have a perfectly offsetted stream */
fail_unless (GST_BUFFER_OFFSET_END (buffer) ==
GST_BUFFER_OFFSET (buffer) + gst_buffer_get_size (buffer) / 8,
"expected offset end %" G_GUINT64_FORMAT " got offset end %"
G_GUINT64_FORMAT,
GST_BUFFER_OFFSET (buffer) + gst_buffer_get_size (buffer) / 8,
GST_BUFFER_OFFSET_END (buffer));
if (ctx->next_out_off != GST_BUFFER_OFFSET_NONE) {
fail_unless (GST_BUFFER_OFFSET (buffer) == ctx->next_out_off,
"expected offset %" G_GUINT64_FORMAT " got offset %" G_GUINT64_FORMAT,
ctx->next_out_off, GST_BUFFER_OFFSET (buffer));
}
if (ctx->in_buffer_count != ctx->out_buffer_count) {
GST_INFO ("timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
}
if (ctx->in_ts != GST_CLOCK_TIME_NONE && ctx->in_buffer_count > 1
&& ctx->in_buffer_count == ctx->out_buffer_count) {
fail_unless (GST_BUFFER_TIMESTAMP (buffer) ==
ctx->in_ts - gst_util_uint64_scale_round (ctx->latency, GST_SECOND,
4096),
"expected output timestamp %" GST_TIME_FORMAT " (%" G_GUINT64_FORMAT
") got output timestamp %" GST_TIME_FORMAT " (%" G_GUINT64_FORMAT ")",
GST_TIME_ARGS (ctx->in_ts - gst_util_uint64_scale_round (ctx->latency,
GST_SECOND, 4096)),
ctx->in_ts - gst_util_uint64_scale_round (ctx->latency, GST_SECOND,
4096), GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
GST_BUFFER_TIMESTAMP (buffer));
}
ctx->next_out_ts =
GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
ctx->next_out_off = GST_BUFFER_OFFSET_END (buffer);
}
static void
identity_handoff_cb (GstElement * object, GstBuffer * buffer,
gpointer user_data)
{
TimestampDriftCtx *ctx = user_data;
ctx->in_ts = GST_BUFFER_TIMESTAMP (buffer);
ctx->in_buffer_count++;
}
GST_START_TEST (test_timestamp_drift)
{
TimestampDriftCtx ctx =
{ GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE,
GST_BUFFER_OFFSET_NONE, 0, 0
};
GstElement *pipeline;
GstElement *audiotestsrc, *capsfilter1, *identity, *audioresample,
*capsfilter2, *fakesink;
GstBus *bus;
GMainLoop *loop;
GstCaps *caps;
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), "num-buffers", 10000,
"samplesperbuffer", 4000, NULL);
capsfilter1 = gst_element_factory_make ("capsfilter", "capsfilter1");
fail_unless (capsfilter1 != NULL);
caps = gst_caps_from_string ("audio/x-raw, format=" GST_AUDIO_NE (F64)
", channels=1, rate=16384");
g_object_set (G_OBJECT (capsfilter1), "caps", caps, NULL);
gst_caps_unref (caps);
identity = gst_element_factory_make ("identity", "identity");
fail_unless (identity != NULL);
g_object_set (G_OBJECT (identity), "sync", FALSE, "signal-handoffs", TRUE,
NULL);
g_signal_connect (identity, "handoff", (GCallback) identity_handoff_cb, &ctx);
audioresample = gst_element_factory_make ("audioresample", "resample");
fail_unless (audioresample != NULL);
capsfilter2 = gst_element_factory_make ("capsfilter", "capsfilter2");
fail_unless (capsfilter2 != NULL);
caps = gst_caps_from_string ("audio/x-raw, format=" GST_AUDIO_NE (F64)
", channels=1, rate=4096");
g_object_set (G_OBJECT (capsfilter2), "caps", caps, NULL);
gst_caps_unref (caps);
fakesink = gst_element_factory_make ("fakesink", "sink");
fail_unless (fakesink != NULL);
g_object_set (G_OBJECT (fakesink), "sync", FALSE, "async", FALSE,
"signal-handoffs", TRUE, NULL);
g_signal_connect (fakesink, "handoff", (GCallback) fakesink_handoff_cb, &ctx);
gst_bin_add_many (GST_BIN (pipeline), audiotestsrc, capsfilter1, identity,
audioresample, capsfilter2, fakesink, NULL);
fail_unless (gst_element_link_many (audiotestsrc, capsfilter1, identity,
audioresample, capsfilter2, fakesink, NULL));
loop = g_main_loop_new (NULL, FALSE);
bus = gst_element_get_bus (pipeline);
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message", (GCallback) _message_cb, loop);
fail_unless (gst_element_set_state (pipeline,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
g_main_loop_run (loop);
fail_unless (gst_element_set_state (pipeline,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
g_main_loop_unref (loop);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_object_unref (pipeline);
} GST_END_TEST;
#define FFT_HELPERS(type,ffttag,ffttag2,scale); \
static gdouble magnitude##ffttag (const GstFFT##ffttag##Complex *c) \
{ \
gdouble mag = (gdouble) c->r * (gdouble) c->r; \
mag += (gdouble) c->i * (gdouble) c->i; \
mag /= scale * scale; \
mag = 10.0 * log10 (mag); \
return mag; \
} \
static gdouble find_main_frequency_spot_##ffttag (const GstFFT##ffttag##Complex *v, \
int elements) \
{ \
int i; \
gdouble maxmag = -9999; \
int maxidx = 0; \
for (i=0; i<elements; ++i) { \
gdouble mag = magnitude##ffttag (v+i); \
if (mag > maxmag) { \
maxmag = mag; \
maxidx = i; \
} \
} \
return maxidx / (gdouble) elements; \
} \
static gboolean is_zero_except_##ffttag (const GstFFT##ffttag##Complex *v, int elements, \
gdouble spot) \
{ \
int i; \
for (i=0; i<elements; ++i) { \
gdouble pos = i / (gdouble) elements; \
gdouble mag = magnitude##ffttag (v+i); \
if (fabs (pos - spot) > 0.01) { \
if (mag > -55.0) { \
return FALSE; \
} \
} \
} \
return TRUE; \
} \
static void compare_ffts_##ffttag (GstBuffer *inbuffer, GstBuffer *outbuffer) \
{ \
GstMapInfo inmap, outmap; \
int insamples, outsamples; \
gdouble inspot, outspot; \
GstFFT##ffttag *inctx, *outctx; \
GstFFT##ffttag##Complex *in, *out; \
\
gst_buffer_map (inbuffer, &inmap, GST_MAP_READ); \
gst_buffer_map (outbuffer, &outmap, GST_MAP_READWRITE); \
\
insamples = inmap.size / sizeof(type) & ~1; \
outsamples = outmap.size / sizeof(type) & ~1; \
inctx = gst_fft_##ffttag2##_new (insamples, FALSE); \
outctx = gst_fft_##ffttag2##_new (outsamples, FALSE); \
in = g_new (GstFFT##ffttag##Complex, insamples / 2 + 1); \
out = g_new (GstFFT##ffttag##Complex, outsamples / 2 + 1); \
\
gst_fft_##ffttag2##_window (inctx, (type*)inmap.data, \
GST_FFT_WINDOW_HAMMING); \
gst_fft_##ffttag2##_fft (inctx, (type*)inmap.data, in); \
gst_fft_##ffttag2##_window (outctx, (type*)outmap.data, \
GST_FFT_WINDOW_HAMMING); \
gst_fft_##ffttag2##_fft (outctx, (type*)outmap.data, out); \
\
inspot = find_main_frequency_spot_##ffttag (in, insamples / 2 + 1); \
outspot = find_main_frequency_spot_##ffttag (out, outsamples / 2 + 1); \
GST_LOG ("Spots are %.3f and %.3f", inspot, outspot); \
fail_unless (fabs (outspot - inspot) < 0.05); \
fail_unless (is_zero_except_##ffttag (in, insamples / 2 + 1, inspot)); \
fail_unless (is_zero_except_##ffttag (out, outsamples / 2 + 1, outspot)); \
\
gst_buffer_unmap (inbuffer, &inmap); \
gst_buffer_unmap (outbuffer, &outmap); \
\
gst_fft_##ffttag2##_free (inctx); \
gst_fft_##ffttag2##_free (outctx); \
g_free (in); \
g_free (out); \
}
FFT_HELPERS (float, F32, f32, 2048.0f);
FFT_HELPERS (double, F64, f64, 2048.0);
FFT_HELPERS (gint16, S16, s16, 32767.0);
FFT_HELPERS (gint32, S32, s32, 2147483647.0);
#define FILL_BUFFER(type, desc, value); \
static void init_##type##_##desc (GstBuffer *buffer) \
{ \
GstMapInfo map; \
type *ptr; \
int i, nsamples; \
gst_buffer_map (buffer, &map, GST_MAP_WRITE); \
ptr = (type *)map.data; \
nsamples = map.size / sizeof (type); \
for (i = 0; i < nsamples; ++i) { \
*ptr++ = value; \
} \
gst_buffer_unmap (buffer, &map); \
}
FILL_BUFFER (float, silence, 0.0f);
FILL_BUFFER (double, silence, 0.0);
FILL_BUFFER (gint16, silence, 0);
FILL_BUFFER (gint32, silence, 0);
FILL_BUFFER (float, sine, sinf (i * 0.01f));
FILL_BUFFER (float, sine2, sinf (i * 1.8f));
FILL_BUFFER (double, sine, sin (i * 0.01));
FILL_BUFFER (double, sine2, sin (i * 1.8));
FILL_BUFFER (gint16, sine, (gint16) (32767 * sinf (i * 0.01f)));
FILL_BUFFER (gint16, sine2, (gint16) (32767 * sinf (i * 1.8f)));
FILL_BUFFER (gint32, sine, (gint32) (2147483647 * sinf (i * 0.01f)));
FILL_BUFFER (gint32, sine2, (gint32) (2147483647 * sinf (i * 1.8f)));
static void
run_fft_pipeline (int inrate, int outrate, int quality, int width,
const gchar * format, void (*init) (GstBuffer *),
void (*compare_ffts) (GstBuffer *, GstBuffer *))
{
GstElement *audioresample;
GstBuffer *inbuffer, *outbuffer;
const int nsamples = 2048;
audioresample = setup_audioresample (1, 0, inrate, outrate, format);
fail_unless (audioresample != NULL);
g_object_set (audioresample, "quality", quality, NULL);
fail_unless (gst_element_set_state (audioresample,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (nsamples * width / 8);
GST_BUFFER_DURATION (inbuffer) = GST_FRAMES_TO_CLOCK_TIME (nsamples, inrate);
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
(*init) (inbuffer);
gst_buffer_ref (inbuffer);
/* 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);
/* retrieve out buffer */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless (gst_element_set_state (audioresample,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
if (inbuffer == outbuffer)
gst_buffer_unref (inbuffer);
(*compare_ffts) (inbuffer, outbuffer);
/* cleanup */
cleanup_audioresample (audioresample);
}
GST_START_TEST (test_fft)
{
int quality;
size_t f0, f1;
static const int frequencies[] =
{ 8000, 16000, 44100, 48000, 128000, 12345, 54321 };
/* audioresample uses a mixed float/double code path for floats with quality>8, make sure we test it */
for (quality = 0; quality <= 10; quality += 5) {
for (f0 = 0; f0 < G_N_ELEMENTS (frequencies); ++f0) {
for (f1 = 0; f1 < G_N_ELEMENTS (frequencies); ++f1) {
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (F32), &init_float_silence, &compare_ffts_F32);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (F32), &init_float_sine, &compare_ffts_F32);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (F32), &init_float_sine2, &compare_ffts_F32);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 64,
GST_AUDIO_NE (F64), &init_double_silence, &compare_ffts_F64);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 64,
GST_AUDIO_NE (F64), &init_double_sine, &compare_ffts_F64);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 64,
GST_AUDIO_NE (F64), &init_double_sine2, &compare_ffts_F64);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 16,
GST_AUDIO_NE (S16), &init_gint16_silence, &compare_ffts_S16);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 16,
GST_AUDIO_NE (S16), &init_gint16_sine, &compare_ffts_S16);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 16,
GST_AUDIO_NE (S16), &init_gint16_sine2, &compare_ffts_S16);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (S32), &init_gint32_silence, &compare_ffts_S32);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (S32), &init_gint32_sine, &compare_ffts_S32);
run_fft_pipeline (frequencies[f0], frequencies[f0], quality, 32,
GST_AUDIO_NE (S32), &init_gint32_sine2, &compare_ffts_S32);
}
}
}
}
GST_END_TEST;
static Suite *
audioresample_suite (void)
{
Suite *s = suite_create ("audioresample");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_perfect_stream);
tcase_add_test (tc_chain, test_discont_stream);
tcase_add_test (tc_chain, test_reuse);
tcase_add_test (tc_chain, test_shutdown);
tcase_add_test (tc_chain, test_live_switch);
tcase_add_test (tc_chain, test_live_switch_downstream);
tcase_add_test (tc_chain, test_timestamp_drift);
tcase_add_test (tc_chain, test_fft);
#ifndef GST_DISABLE_PARSE
tcase_set_timeout (tc_chain, 360);
tcase_add_test (tc_chain, test_pipelines);
tcase_add_test (tc_chain, test_preference_passthrough);
#endif
return s;
}
GST_CHECK_MAIN (audioresample);
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