gstreamer/subprojects/gst-plugins-bad/tests/check/libs/planaraudioadapter.c

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/* GStreamer
* Copyright (C) 2018 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* 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.
*/
#include <gst/check/gstcheck.h>
#include <gst/audio/gstplanaraudioadapter.h>
static GstBuffer *
generate_buffer (GstAudioInfo * info, gsize nsamples,
gsize dummy_start, gsize dummy_end, gpointer * data_ret)
{
gpointer data;
GstBuffer *buf;
gsize buf_sz;
gsize offsets[8];
gint c, bps;
fail_unless (info->channels <= 8);
bps = info->finfo->width / 8;
buf_sz = info->channels * (nsamples + dummy_start + dummy_end) * bps;
data = g_malloc (buf_sz);
fail_unless (data);
buf = gst_buffer_new_wrapped (data, buf_sz);
fail_unless (buf);
for (c = 0; c < info->channels; c++) {
offsets[c] =
dummy_start * bps + c * (nsamples + dummy_start + dummy_end) * bps;
/* dummy samples at the beginning of each channel plane */
gst_buffer_memset (buf, offsets[c] - dummy_start * bps, 0xBF,
dummy_start * bps);
/* valid channel samples */
gst_buffer_memset (buf, offsets[c], c | 0xF0, nsamples * bps);
/* dummy samples at the end of each channel plane */
gst_buffer_memset (buf, offsets[c] + nsamples * bps, 0xEF, dummy_end * bps);
}
gst_buffer_add_audio_meta (buf, info, nsamples, offsets);
if (data_ret)
*data_ret = data;
return buf;
}
static void
verify_buffer_contents (GstBuffer * buf, GstAudioInfo * info,
gint expect_n_planes, gsize expect_plane_size,
gpointer base, gsize real_plane_size, gsize expect_plane_start_offset)
{
GstAudioBuffer abuf;
gint i;
guint8 *byte;
gst_audio_buffer_map (&abuf, info, buf, GST_MAP_READ);
fail_unless_equals_int (GST_AUDIO_BUFFER_N_PLANES (&abuf), expect_n_planes);
fail_unless_equals_int (GST_AUDIO_BUFFER_PLANE_SIZE (&abuf),
expect_plane_size);
for (i = 0; i < GST_AUDIO_BUFFER_N_PLANES (&abuf); i++) {
if (base) {
/* if we have a base pointer, verify the plane pointer
* points to the right place */
fail_unless_equals_pointer (abuf.planes[i],
((guint8 *) base) + i * real_plane_size + expect_plane_start_offset);
}
/* verify all contents */
byte = abuf.planes[i];
while (byte < ((guint8 *) abuf.planes[i]) + expect_plane_size) {
GST_TRACE ("%d | %p", i, byte);
fail_unless_equals_int_hex (*byte, i | 0xF0);
++byte;
}
}
gst_audio_buffer_unmap (&abuf);
}
GST_START_TEST (test_retrieve_same)
{
GstPlanarAudioAdapter *adapter;
GstAudioInfo info;
GstBuffer *buf;
adapter = gst_planar_audio_adapter_new ();
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_S32, 100, 5, NULL);
info.layout = GST_AUDIO_LAYOUT_NON_INTERLEAVED;
gst_planar_audio_adapter_configure (adapter, &info);
buf = generate_buffer (&info, 20, 0, 0, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 20);
buf = generate_buffer (&info, 20, 10, 5, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
buf = gst_planar_audio_adapter_get_buffer (adapter, 20, GST_MAP_READ);
fail_unless (buf);
/* this buffer is shared between the adapter and us, we just ref'ed it */
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 2);
/* the adapter still has 40 samples */
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
gst_planar_audio_adapter_flush (adapter, 20);
/* the adapter must have dropped this buffer internally */
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 20);
gst_buffer_unref (buf);
buf = gst_planar_audio_adapter_take_buffer (adapter, 20, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 0);
gst_buffer_unref (buf);
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_retrieve_smaller_for_read)
{
GstPlanarAudioAdapter *adapter;
GstAudioInfo info;
GstBuffer *buf;
gpointer data1, data2;
adapter = gst_planar_audio_adapter_new ();
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_S16, 100, 8, NULL);
info.layout = GST_AUDIO_LAYOUT_NON_INTERLEAVED;
gst_planar_audio_adapter_configure (adapter, &info);
buf = generate_buffer (&info, 40, 0, 0, &data1);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
buf = generate_buffer (&info, 20, 10, 10, &data2);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 60);
/* the the first 20 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 20, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
verify_buffer_contents (buf, &info, 8, 20 * sizeof (gint16),
data1, 40 * sizeof (gint16), 0);
gst_buffer_unref (buf);
/* now the next 20 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 20, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 20);
/* still the same memory, with a 20 sample offset on each plane */
verify_buffer_contents (buf, &info, 8, 20 * sizeof (gint16),
data1, 40 * sizeof (gint16), 20 * sizeof (gint16));
gst_buffer_unref (buf);
/* 5 samples from the second buffer */
buf = gst_planar_audio_adapter_take_buffer (adapter, 5, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 15);
/* original buffer had an offset of 10 samples on its own and
* was 40 samples long, with only 20 samples valid */
verify_buffer_contents (buf, &info, 8, 5 * sizeof (gint16),
data2, 40 * sizeof (gint16), 10 * sizeof (gint16));
gst_buffer_unref (buf);
/* and the last 15 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 15, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 0);
verify_buffer_contents (buf, &info, 8, 15 * sizeof (gint16),
data2, 40 * sizeof (gint16), 15 * sizeof (gint16));
gst_buffer_unref (buf);
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_retrieve_smaller_for_write)
{
GstPlanarAudioAdapter *adapter;
GstAudioInfo info;
GstBuffer *buf;
adapter = gst_planar_audio_adapter_new ();
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_S16, 100, 8, NULL);
info.layout = GST_AUDIO_LAYOUT_NON_INTERLEAVED;
gst_planar_audio_adapter_configure (adapter, &info);
buf = generate_buffer (&info, 40, 0, 0, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
buf = generate_buffer (&info, 20, 10, 10, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 60);
/* the the first 20 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 20, GST_MAP_WRITE);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
verify_buffer_contents (buf, &info, 8, 20 * sizeof (gint16), NULL, 0, 0);
gst_buffer_unref (buf);
/* now the next 20 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 20, GST_MAP_WRITE);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 20);
verify_buffer_contents (buf, &info, 8, 20 * sizeof (gint16), NULL, 0, 0);
gst_buffer_unref (buf);
/* 5 samples from the second buffer */
buf = gst_planar_audio_adapter_take_buffer (adapter, 5, GST_MAP_WRITE);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 15);
verify_buffer_contents (buf, &info, 8, 5 * sizeof (gint16), NULL, 0, 0);
gst_buffer_unref (buf);
/* and the last 15 samples */
buf = gst_planar_audio_adapter_take_buffer (adapter, 15, GST_MAP_WRITE);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 0);
verify_buffer_contents (buf, &info, 8, 15 * sizeof (gint16), NULL, 0, 0);
gst_buffer_unref (buf);
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_retrieve_combined)
{
GstPlanarAudioAdapter *adapter;
GstAudioInfo info;
GstBuffer *buf;
gpointer data2;
adapter = gst_planar_audio_adapter_new ();
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_U24_32, 100, 4, NULL);
info.layout = GST_AUDIO_LAYOUT_NON_INTERLEAVED;
gst_planar_audio_adapter_configure (adapter, &info);
buf = generate_buffer (&info, 20, 0, 0, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 20);
buf = generate_buffer (&info, 20, 10, 15, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 40);
buf = generate_buffer (&info, 80, 0, 5, &data2);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 120);
/* take the first 60 samples - buffers are combined here */
buf = gst_planar_audio_adapter_take_buffer (adapter, 60, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 60);
verify_buffer_contents (buf, &info, 4, 60 * sizeof (gint32), NULL, 0, 0);
gst_buffer_unref (buf);
/* now the next 60 samples, for reading */
buf = gst_planar_audio_adapter_get_buffer (adapter, 60, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
/* note we didn't take the buffer, the data is still in the adapter */
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 60);
verify_buffer_contents (buf, &info, 4, 60 * sizeof (gint32),
data2, 85 * sizeof (gint32), 20 * sizeof (gint32));
gst_buffer_unref (buf);
/* flush a few */
gst_planar_audio_adapter_flush (adapter, 10);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 50);
/* add some more */
buf = generate_buffer (&info, 20, 10, 0, NULL);
gst_planar_audio_adapter_push (adapter, buf);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 70);
/* now take 60 again */
buf = gst_planar_audio_adapter_take_buffer (adapter, 60, GST_MAP_READ);
fail_unless (buf);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT_VALUE (buf), 1);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 10);
verify_buffer_contents (buf, &info, 4, 60 * sizeof (gint32), NULL, 0, 0);
gst_buffer_unref (buf);
gst_planar_audio_adapter_clear (adapter);
fail_unless_equals_int (gst_planar_audio_adapter_available (adapter), 0);
g_object_unref (adapter);
}
GST_END_TEST;
static Suite *
planar_audio_adapter_suite (void)
{
Suite *s = suite_create ("GstPlanarAudioAdapter");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_retrieve_same);
tcase_add_test (tc_chain, test_retrieve_smaller_for_read);
tcase_add_test (tc_chain, test_retrieve_smaller_for_write);
tcase_add_test (tc_chain, test_retrieve_combined);
return s;
}
GST_CHECK_MAIN (planar_audio_adapter);