/* GStreamer
*
* unit tests for audio support library
*
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2011 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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 <string.h>
static GstBuffer *
make_buffer (guint8 ** _data)
{
GstBuffer *buf = gst_buffer_new ();
guint8 *data = (guint8 *) g_malloc (1000);
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (0, data, 1000, 0, 1000, data, g_free));
if (_data)
*_data = data;
return buf;
}
static void
setup_segment (GstSegment * s, GstFormat fmt, guint64 start, guint64 stop,
guint64 stream_time)
{
gst_segment_init (s, fmt);
s->start = start;
s->stop = stop;
s->time = stream_time;
}
GST_START_TEST (test_buffer_clip_unsupported_format)
{
GstSegment s;
GstBuffer *buf;
guint8 *data;
/* If the format is not TIME or DEFAULT it should assert()
* FIXME: check if return value is the same as the input buffer.
* probably can't be done because the assert() does a SIGABRT.
*/
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_PERCENT, 0, 10, 0);
GST_BUFFER_TIMESTAMP (buf) = 0 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 0;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
ASSERT_CRITICAL (gst_audio_buffer_clip (buf, &s, 100, 1));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_start_and_stop)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip start and end */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_TIME, 4 * GST_SECOND, 8 * GST_SECOND,
4 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 400);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 800);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 400);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_start)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip only start */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_TIME, 4 * GST_SECOND, 12 * GST_SECOND,
4 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 8 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 400);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 1200);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 800);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_stop)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip only stop */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_TIME, 2 * GST_SECOND, 10 * GST_SECOND,
2 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 2 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 8 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 200);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 1000);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data);
fail_unless (map.size == 800);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_outside)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
/* Buffer outside segment */
buf = make_buffer (NULL);
setup_segment (&s, GST_FORMAT_TIME, 12 * GST_SECOND, 20 * GST_SECOND,
12 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret == NULL);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_start_and_stop_no_meta)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip start and end but don't touch duration, offset and offset_end */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_TIME, 4 * GST_SECOND, 8 * GST_SECOND,
4 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), GST_CLOCK_TIME_NONE);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), GST_BUFFER_OFFSET_NONE);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret),
GST_BUFFER_OFFSET_NONE);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 400);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_no_timestamp)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
/* If the buffer has no timestamp it should assert()
* FIXME: check if return value is the same as the input buffer.
* probably can't be done because the assert() does a SIGABRT.
*/
buf = make_buffer (NULL);
setup_segment (&s, GST_FORMAT_TIME, 0 * GST_SECOND, 10 * GST_SECOND,
0 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret == buf);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_time_handles_rounding)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
GstClockTime time_per_sample = GST_SECOND / 100;
/* Clip only stop */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_TIME, 2 * GST_SECOND, 10 * GST_SECOND,
2 * GST_SECOND);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
/* the max duration that still converts back to the same size of samples */
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND + (time_per_sample - 1);
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 2 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 8 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 200);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 1000);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data);
fail_unless (map.size == 800);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_start_and_stop)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip start and end */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_DEFAULT, 400, 800, 400);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 400);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 800);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 400);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_start)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip only start */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_DEFAULT, 400, 1200, 400);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 8 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 400);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 1200);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 800);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_stop)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip only stop */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_DEFAULT, 200, 1000, 200);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 2 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), 8 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 200);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret), 1000);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data);
fail_unless (map.size == 800);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_outside)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
/* Buffer outside segment */
buf = make_buffer (NULL);
setup_segment (&s, GST_FORMAT_DEFAULT, 1200, 2000, 1200);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = 10 * GST_SECOND;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = 1200;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret == NULL);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_start_and_stop_no_meta)
{
GstSegment s;
GstBuffer *buf;
GstBuffer *ret;
GstMapInfo map;
guint8 *data;
/* Clip start and end but don't touch duration and offset_end */
buf = make_buffer (&data);
setup_segment (&s, GST_FORMAT_DEFAULT, 400, 800, 400);
GST_BUFFER_TIMESTAMP (buf) = 2 * GST_SECOND;
GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (buf) = 200;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
ret = gst_audio_buffer_clip (buf, &s, 100, 1);
fail_unless (ret != NULL);
fail_unless_equals_int64 (GST_BUFFER_TIMESTAMP (ret), 4 * GST_SECOND);
fail_unless_equals_int64 (GST_BUFFER_DURATION (ret), GST_CLOCK_TIME_NONE);
fail_unless_equals_int64 (GST_BUFFER_OFFSET (ret), 400);
fail_unless_equals_int64 (GST_BUFFER_OFFSET_END (ret),
GST_BUFFER_OFFSET_NONE);
gst_buffer_map (ret, &map, GST_MAP_READ);
fail_unless (map.data == data + 200);
fail_unless (map.size == 400);
gst_buffer_unmap (ret, &map);
gst_buffer_unref (ret);
}
GST_END_TEST;
GST_START_TEST (test_buffer_clip_samples_no_timestamp)
{
GstSegment s;
GstBuffer *buf;
/* If the buffer has no offset it should assert()
* FIXME: check if return value is the same as the input buffer.
* probably can't be done because the assert() does a SIGABRT.
*/
buf = make_buffer (NULL);
setup_segment (&s, GST_FORMAT_DEFAULT, 0, 10, 0);
GST_BUFFER_TIMESTAMP (buf) = 0 * GST_SECOND;
GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
ASSERT_CRITICAL (gst_audio_buffer_clip (buf, &s, 100, 1));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_multichannel_checks)
{
GstAudioChannelPosition pos_2_mixed[2] = {
GST_AUDIO_CHANNEL_POSITION_MONO,
GST_AUDIO_CHANNEL_POSITION_NONE
};
GstAudioChannelPosition pos_2_none[2] = {
GST_AUDIO_CHANNEL_POSITION_NONE,
GST_AUDIO_CHANNEL_POSITION_NONE
};
GstAudioChannelPosition pos_2_flr[2] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstAudioChannelPosition pos_2_frl[2] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT
};
GstAudioChannelPosition pos_2_frr[2] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
GstAudioChannelPosition pos_3_flrc[3] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER
};
GstAudioChannelPosition pos_3_frcl[3] = {
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT
};
GstAudioInfo info, info2;
GstCaps *caps;
gst_audio_info_init (&info);
gst_audio_info_init (&info2);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000, 2, NULL);
fail_unless (memcmp (&info.position, pos_2_flr, sizeof (pos_2_flr)) == 0);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000, 2, pos_2_flr);
fail_unless (memcmp (&info.position, pos_2_flr, sizeof (pos_2_flr)) == 0);
caps = gst_audio_info_to_caps (&info);
fail_unless (gst_audio_info_from_caps (&info2, caps));
fail_unless (memcmp (&info, &info2, sizeof (info)) == 0);
gst_caps_unref (caps);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000, 2, pos_2_none);
fail_unless (memcmp (&info.position, pos_2_none, sizeof (pos_2_none)) == 0);
caps = gst_audio_info_to_caps (&info);
fail_unless (gst_audio_info_from_caps (&info2, caps));
fail_unless (memcmp (&info, &info2, sizeof (info)) == 0);
gst_caps_unref (caps);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000, 3, pos_3_flrc);
fail_unless (memcmp (&info.position, pos_3_flrc, sizeof (pos_3_flrc)) == 0);
caps = gst_audio_info_to_caps (&info);
fail_unless (gst_audio_info_from_caps (&info2, caps));
fail_unless (memcmp (&info, &info2, sizeof (info)) == 0);
gst_caps_unref (caps);
ASSERT_WARNING (gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000,
2, pos_2_frl));
ASSERT_WARNING (gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000,
2, pos_2_mixed));
ASSERT_WARNING (gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000,
2, pos_2_frr));
ASSERT_WARNING (gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_F32, 48000,
3, pos_3_frcl));
}
GST_END_TEST;
typedef struct
{
gint channels;
GstAudioChannelPosition from[32], to[32];
gint32 in[32], out[32];
gboolean fail;
} MultichannelReorderData;
GST_START_TEST (test_multichannel_reorder)
{
MultichannelReorderData tests[] = {
{1,
{GST_AUDIO_CHANNEL_POSITION_MONO},
{GST_AUDIO_CHANNEL_POSITION_MONO},
{0, 1, 2, 3},
{0, 1, 2, 3},
FALSE},
{1,
{GST_AUDIO_CHANNEL_POSITION_MONO},
{GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER},
{0, 1, 2, 3},
{0, 1, 2, 3},
TRUE},
{2,
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{0, 1, 2, 3},
{0, 1, 2, 3},
FALSE},
{2,
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT},
{GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT},
{0, 1, 2, 3},
{1, 0, 3, 2},
FALSE},
{4,
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{0, 1, 2, 3},
{1, 2, 0, 3},
FALSE},
{4,
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER},
{0, 1, 2, 3},
{3, 0, 1, 2},
FALSE},
{4,
{GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER},
{GST_AUDIO_CHANNEL_POSITION_REAR_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT},
{0, 1, 2, 3},
{3, 2, 1, 0},
FALSE},
};
gint i;
GstBuffer *buf;
GstMapInfo map;
for (i = 0; i < G_N_ELEMENTS (tests); i++) {
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, tests[i].in,
sizeof (tests[i].in), 0, sizeof (tests[i].in), NULL, NULL);
if (tests[i].fail) {
fail_if (gst_audio_buffer_reorder_channels (buf, GST_AUDIO_FORMAT_S32,
tests[i].channels, tests[i].from, tests[i].to));
} else {
fail_unless (gst_audio_buffer_reorder_channels (buf, GST_AUDIO_FORMAT_S32,
tests[i].channels, tests[i].from, tests[i].to));
gst_buffer_map (buf, &map, GST_MAP_READ);
fail_unless_equals_int (map.size, sizeof (tests[i].in));
fail_unless (memcmp (tests[i].out, map.data, map.size) == 0);
gst_buffer_unmap (buf, &map);
}
gst_buffer_unref (buf);
}
}
GST_END_TEST;
GST_START_TEST (test_audio_format_s8)
{
GstAudioFormat fmt;
fmt = gst_audio_format_build_integer (TRUE, G_BYTE_ORDER, 8, 8);
fail_unless (fmt == GST_AUDIO_FORMAT_S8);
}
GST_END_TEST;
GST_START_TEST (test_audio_format_u8)
{
GstAudioFormat fmt;
fmt = gst_audio_format_build_integer (FALSE, G_BYTE_ORDER, 8, 8);
fail_unless (fmt == GST_AUDIO_FORMAT_U8);
}
GST_END_TEST;
GST_START_TEST (test_fill_silence)
{
GstAudioInfo info;
GstAudioFormat f;
gint i;
guint8 test_silence[32];
for (f = GST_AUDIO_FORMAT_S8; f < GST_AUDIO_FORMAT_F64; f++) {
gst_audio_info_set_format (&info, f, 48000, 1, NULL);
gst_audio_format_fill_silence (info.finfo, test_silence,
GST_AUDIO_INFO_BPF (&info) * 4);
for (i = 0; i < 4; i++)
fail_unless (memcmp (test_silence + i * GST_AUDIO_INFO_BPF (&info),
info.finfo->silence, GST_AUDIO_INFO_BPF (&info)) == 0);
}
}
GST_END_TEST;
GST_START_TEST (test_stream_align)
{
GstAudioStreamAlign *align;
guint i;
GstClockTime timestamp;
GstClockTime out_timestamp, out_duration;
gboolean discont;
align = gst_audio_stream_align_new (1000, 40 * GST_MSECOND, 1 * GST_SECOND);
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
}
/* Drift forwards by 1ms per 10ms buffer for the first 40 buffers.
* - after 40 buffers we're above alignment threshold
* - after 40 + 100 buffers we're at discont wait
*/
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
if (i > 0)
timestamp += 1 * GST_MSECOND * MIN (i, 40);
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i < 140) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 140)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Drift backwards by 1ms per 10ms buffer for the first 40 buffers.
* - after 40 buffers we're above alignment threshold
* - after 40 + 100 buffers we're at discont wait
*/
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
if (i > 0)
timestamp -= 1 * GST_MSECOND * MIN (i, 40);
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i < 140) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 140)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i - 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Shift all buffers but the first by 40ms
* - after 1 buffers we're above alignment threshold
* - after 101 buffers we're at discont wait
*/
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
if (i > 0)
timestamp += 40 * GST_MSECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i < 101) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 101)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Shift every second buffer by 40ms:
* - never discont!
*/
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
if (i % 2 == 0 && i > 0)
timestamp += 40 * GST_MSECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
}
/* Shift every buffer 100 by 2: discont at buffer 200
*/
for (i = 0; i < 500; i++) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 0;
if (i >= 100)
timestamp += 2 * GST_SECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i < 200) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 0)
fail_unless (discont);
else
fail_unless (!discont);
} else {
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 2 * GST_SECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 200)
fail_unless (discont);
else
fail_unless (!discont);
}
}
gst_audio_stream_align_free (align);
}
GST_END_TEST;
GST_START_TEST (test_stream_align_reverse)
{
GstAudioStreamAlign *align;
gint i;
GstClockTime timestamp;
GstClockTime out_timestamp, out_duration;
gboolean discont;
align = gst_audio_stream_align_new (-1000, 40 * GST_MSECOND, 1 * GST_SECOND);
for (i = 499; i >= 0; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
}
/* Drift forwards by 1ms per 10ms buffer for the first 40 buffers.
* - after 40 buffers we're above alignment threshold
* - after 40 + 100 buffers we're at discont wait
*/
for (i = 499; i >= 0; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
if (i < 499)
timestamp += 1 * GST_MSECOND * MIN (499 - i, 40);
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i >= 500 - 140) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 499 - 140)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Drift backwards by 1ms per 10ms buffer for the first 40 buffers.
* - after 40 buffers we're above alignment threshold
* - after 40 + 100 buffers we're at discont wait
*/
for (i = 499; i >= 4; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
if (i < 499)
timestamp -= 1 * GST_MSECOND * MIN (499 - i, 40);
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i >= 500 - 140) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 499 - 140)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i - 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Shift all buffers but the first by 40ms
* - after 1 buffers we're above alignment threshold
* - after 101 buffers we're at discont wait
*/
for (i = 499; i >= 0; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
if (i < 499)
timestamp += 40 * GST_MSECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i >= 500 - 101) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
} else {
if (i == 499 - 101)
fail_unless (discont);
else
fail_unless (!discont);
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 40 * GST_MSECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
}
}
/* Shift every second buffer by 40ms:
* - never discont!
*/
for (i = 499; i >= 0; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
if (i % 2 == 0 && i < 499)
timestamp += 40 * GST_MSECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
}
/* Shift buffer 100 by 2: discont at buffer 200
*/
for (i = 499; i >= 0; i--) {
timestamp = 10 * GST_MSECOND * i;
discont = i == 499;
if (i < 500 - 100)
timestamp += 2 * GST_SECOND;
discont =
gst_audio_stream_align_process (align, discont, timestamp, 10,
&out_timestamp, &out_duration, NULL);
if (i >= 500 - 200) {
fail_unless_equals_uint64 (out_timestamp, 10 * GST_MSECOND * i);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499)
fail_unless (discont);
else
fail_unless (!discont);
} else {
fail_unless_equals_uint64 (out_timestamp,
10 * GST_MSECOND * i + 2 * GST_SECOND);
fail_unless_equals_uint64 (out_duration, 10 * GST_MSECOND);
if (i == 499 - 200)
fail_unless (discont);
else
fail_unless (!discont);
}
}
gst_audio_stream_align_free (align);
}
GST_END_TEST;
static Suite *
audio_suite (void)
{
Suite *s = suite_create ("audio support library");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_buffer_clip_unsupported_format);
tcase_add_test (tc_chain, test_buffer_clip_time_start_and_stop);
tcase_add_test (tc_chain, test_buffer_clip_time_start);
tcase_add_test (tc_chain, test_buffer_clip_time_stop);
tcase_add_test (tc_chain, test_buffer_clip_time_outside);
tcase_add_test (tc_chain, test_buffer_clip_time_start_and_stop_no_meta);
tcase_add_test (tc_chain, test_buffer_clip_time_no_timestamp);
tcase_add_test (tc_chain, test_buffer_clip_time_handles_rounding);
tcase_add_test (tc_chain, test_buffer_clip_samples_start_and_stop);
tcase_add_test (tc_chain, test_buffer_clip_samples_start);
tcase_add_test (tc_chain, test_buffer_clip_samples_stop);
tcase_add_test (tc_chain, test_buffer_clip_samples_outside);
tcase_add_test (tc_chain, test_buffer_clip_samples_start_and_stop_no_meta);
tcase_add_test (tc_chain, test_buffer_clip_samples_no_timestamp);
tcase_add_test (tc_chain, test_multichannel_checks);
tcase_add_test (tc_chain, test_multichannel_reorder);
tcase_add_test (tc_chain, test_audio_format_s8);
tcase_add_test (tc_chain, test_audio_format_u8);
tcase_add_test (tc_chain, test_fill_silence);
tcase_add_test (tc_chain, test_stream_align);
tcase_add_test (tc_chain, test_stream_align_reverse);
return s;
}
GST_CHECK_MAIN (audio);