/* GStreamer
*
* unit test for adapter
*
* Copyright (C) <2005> Wim Taymans <wim at fluendo dot 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#include <gst/base/gstadapter.h>
/* does some implementation dependent checking that should
* also be optimal
*/
/*
* Start peeking on an adapter with 1 buffer pushed.
*/
GST_START_TEST (test_peek1)
{
GstAdapter *adapter;
GstBuffer *buffer;
guint avail;
GstMapInfo info;
const guint8 *data1 = NULL, *data2 = NULL, *idata = NULL;
adapter = gst_adapter_new ();
fail_if (adapter == NULL);
/* push single buffer in adapter */
buffer = gst_buffer_new_and_alloc (512);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
idata = info.data;
gst_buffer_unmap (buffer, &info);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
/* available and available_fast should return the size of the
* buffer */
avail = gst_adapter_available (adapter);
fail_if (avail != 512);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 512);
/* should g_critical with NULL as result */
ASSERT_CRITICAL (data1 = gst_adapter_map (adapter, 0));
fail_if (data1 != NULL);
/* should return NULL as result */
data1 = gst_adapter_map (adapter, 513);
fail_if (data1 != NULL);
/* this should work */
data1 = gst_adapter_map (adapter, 512);
fail_if (data1 == NULL);
/* it should point to the buffer data as well */
fail_if (data1 != idata);
gst_adapter_unmap (adapter);
data2 = gst_adapter_map (adapter, 512);
fail_if (data2 == NULL);
/* second peek should return the same pointer */
fail_if (data2 != data1);
gst_adapter_unmap (adapter);
/* this should fail since we don't have that many bytes */
ASSERT_CRITICAL (gst_adapter_flush (adapter, 513));
/* this should work fine */
gst_adapter_flush (adapter, 10);
/* see if we have 10 bytes less available */
avail = gst_adapter_available (adapter);
fail_if (avail != 502);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 502);
/* should return NULL as result */
data2 = gst_adapter_map (adapter, 503);
fail_if (data2 != NULL);
/* should work fine */
data2 = gst_adapter_map (adapter, 502);
fail_if (data2 == NULL);
/* peek should return the same old pointer + 10 */
fail_if (data2 != data1 + 10);
fail_if (data2 != (guint8 *) idata + 10);
gst_adapter_unmap (adapter);
/* flush some more */
gst_adapter_flush (adapter, 500);
/* see if we have 2 bytes available */
avail = gst_adapter_available (adapter);
fail_if (avail != 2);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 2);
data2 = gst_adapter_map (adapter, 2);
fail_if (data2 == NULL);
fail_if (data2 != data1 + 510);
fail_if (data2 != (guint8 *) idata + 510);
gst_adapter_unmap (adapter);
/* flush some more */
gst_adapter_flush (adapter, 2);
/* see if we have 0 bytes available */
avail = gst_adapter_available (adapter);
fail_if (avail != 0);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 0);
/* silly clear just for fun */
gst_adapter_clear (adapter);
g_object_unref (adapter);
}
GST_END_TEST;
/* Start peeking on an adapter with 2 non-mergeable buffers
* pushed.
*/
GST_START_TEST (test_peek2)
{
}
GST_END_TEST;
/* Start peeking on an adapter with 2 mergeable buffers
* pushed.
*/
GST_START_TEST (test_peek3)
{
}
GST_END_TEST;
/* take data from an adapter with 1 buffer pushed.
*/
GST_START_TEST (test_take1)
{
GstAdapter *adapter;
GstBuffer *buffer, *buffer2;
guint avail;
GstMapInfo info, info2;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
buffer = gst_buffer_new_and_alloc (100);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
fail_unless (info.data != NULL);
fail_unless (info.size == 100);
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
/* take out buffer */
buffer2 = gst_adapter_take_buffer (adapter, 100);
fail_unless (buffer2 != NULL);
fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ));
fail_unless (info2.data != NULL);
fail_unless (info2.size == 100);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
/* the buffer should be the same */
fail_unless (buffer == buffer2);
fail_unless (info.data == info2.data);
gst_buffer_unmap (buffer, &info);
gst_buffer_unmap (buffer2, &info2);
gst_buffer_unref (buffer2);
g_object_unref (adapter);
}
GST_END_TEST;
/* take data from an adapter with 2 non-mergeable buffers
* pushed.
*/
GST_START_TEST (test_take2)
{
}
GST_END_TEST;
/* take data from an adapter with 2 mergeable buffers
* pushed.
*/
GST_START_TEST (test_take3)
{
GstAdapter *adapter;
GstBuffer *buffer, *buffer2;
guint avail;
GstMapInfo info, info2;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
buffer = gst_buffer_new_and_alloc (100);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
fail_unless (info.data != NULL);
fail_unless (info.size == 100);
gst_buffer_unmap (buffer, &info);
/* set up and push subbuffers */
buffer2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 25);
gst_adapter_push (adapter, buffer2);
buffer2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 25, 25);
gst_adapter_push (adapter, buffer2);
buffer2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 50, 25);
gst_adapter_push (adapter, buffer2);
buffer2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 75, 25);
gst_adapter_push (adapter, buffer2);
gst_buffer_unref (buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
/* take out buffer */
buffer2 = gst_adapter_take_buffer (adapter, 100);
fail_unless (buffer2 != NULL);
fail_unless (gst_buffer_map (buffer2, &info2, GST_MAP_READ));
fail_unless (info2.data != NULL);
fail_unless (info2.size == 100);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
#if 0
/* the data should be the same FIXME, implement span in adapter again. */
fail_unless (info.data == info2.data);
#endif
gst_buffer_unmap (buffer2, &info2);
gst_buffer_unref (buffer2);
g_object_unref (adapter);
}
GST_END_TEST;
static GstAdapter *
create_and_fill_adapter (void)
{
GstAdapter *adapter;
gint i, j;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
for (i = 0; i < 10000; i += 4) {
GstBuffer *buf;
GstMapInfo info;
guint8 *ptr;
buf = gst_buffer_new_and_alloc (sizeof (guint32) * 4);
fail_unless (buf != NULL);
fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE));
ptr = info.data;
for (j = 0; j < 4; j++) {
GST_WRITE_UINT32_LE (ptr, i + j);
ptr += sizeof (guint32);
}
gst_buffer_unmap (buf, &info);
gst_adapter_push (adapter, buf);
}
return adapter;
}
/* Fill a buffer with a sequence of 32 bit ints and read them back out,
* checking that they're still in the right order */
GST_START_TEST (test_take_order)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
guint8 *data = gst_adapter_take (adapter, sizeof (guint32));
guint32 val = GST_READ_UINT32_LE (data);
GST_DEBUG ("val %8u", val);
fail_unless (val == i);
i++;
g_free (data);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read them back out
* using take_buffer, checking that they're still in the right order */
GST_START_TEST (test_take_buf_order)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
GstBuffer *buf = gst_adapter_take_buffer (adapter, sizeof (guint32));
GstMapInfo info;
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
fail_unless (GST_READ_UINT32_LE (info.data) == i);
gst_buffer_unmap (buf, &info);
i++;
gst_buffer_unref (buf);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_timestamp)
{
GstAdapter *adapter;
GstBuffer *buffer;
guint avail;
GstClockTime timestamp;
guint64 dist;
guint8 *data;
const guint8 *cdata;
guint64 offset;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
buffer = gst_buffer_new_and_alloc (100);
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
/* timestamp is now undefined */
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless (dist == 0);
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* Offset should be undefined */
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless (offset == GST_BUFFER_OFFSET_NONE);
fail_unless (dist == 0);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless (offset == GST_CLOCK_TIME_NONE);
/* 0 bytes since discont */
dist = gst_adapter_distance_from_discont (adapter);
fail_unless (dist == 0);
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 50);
/* still undefined, dist changed, though */
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless (dist == 50);
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* Offset still undefined */
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless (offset == GST_BUFFER_OFFSET_NONE);
fail_unless (dist == 50);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless (offset == GST_CLOCK_TIME_NONE);
/* 50 bytes since discont */
dist = gst_adapter_distance_from_discont (adapter);
fail_unless (dist == 50);
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 1 * GST_SECOND;
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
/* timestamp is still undefined */
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless (dist == 50);
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* Offset still undefined */
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless (offset == GST_BUFFER_OFFSET_NONE);
fail_unless (dist == 50);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless (offset == GST_CLOCK_TIME_NONE);
/* 50 bytes since discont */
dist = gst_adapter_distance_from_discont (adapter);
fail_unless (dist == 50);
/* flush out first buffer we are now at the second buffer timestamp */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless (dist == 0);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* 100 bytes since discont */
dist = gst_adapter_distance_from_discont (adapter);
fail_unless (dist == 100);
/* move some more, still the same timestamp but further away */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 50);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless (dist == 50);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* push a buffer without timestamp in the adapter */
buffer = gst_buffer_new_and_alloc (100);
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
/* push a buffer with timestamp in the adapter */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 250);
/* timestamp still as it was before the push */
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless (dist == 50);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* flush away buffer with the timestamp */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 200);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless (dist == 100);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* move into the second buffer */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless (dist == 150);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* move to third buffer we move to the new timestamp */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless (dist == 0);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* move everything out */
gst_adapter_flush (adapter, 100);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless (dist == 100);
/* clear everything */
gst_adapter_clear (adapter);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless (dist == 0);
/* timestamp was undefined at discont */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* push an empty buffer with timestamp in the adapter */
buffer = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless (dist == 0);
/* timestamp was undefined at discont (clearing the adapter is not
* necessarily a discont) */
timestamp = gst_adapter_pts_at_discont (adapter);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
/* push another empty buffer */
buffer = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buffer) = 3 * GST_SECOND;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless (dist == 0);
/* push a buffer with timestamp in the adapter */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 4 * GST_SECOND;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless (dist == 0);
gst_adapter_flush (adapter, 1);
avail = gst_adapter_available (adapter);
fail_unless (avail == 99);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 4 * GST_SECOND);
fail_unless (dist == 1);
/* push an empty buffer with timestamp in the adapter */
buffer = gst_buffer_new ();
GST_BUFFER_TIMESTAMP (buffer) = 5 * GST_SECOND;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 99);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 4 * GST_SECOND);
fail_unless (dist == 1);
/* push buffer without timestamp */
buffer = gst_buffer_new_and_alloc (100);
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 199);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 4 * GST_SECOND);
fail_unless (dist == 1);
/* remove first buffer, timestamp of empty buffer is visible */
buffer = gst_adapter_take_buffer (adapter, 99);
fail_unless (buffer != NULL);
fail_unless (gst_buffer_get_size (buffer) == 99);
gst_buffer_unref (buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 5 * GST_SECOND);
fail_unless (dist == 0);
/* remove empty buffer, timestamp still visible */
cdata = gst_adapter_map (adapter, 50);
fail_unless (cdata != NULL);
gst_adapter_unmap (adapter);
data = gst_adapter_take (adapter, 50);
fail_unless (data != NULL);
g_free (data);
avail = gst_adapter_available (adapter);
fail_unless (avail == 50);
timestamp = gst_adapter_prev_pts (adapter, &dist);
fail_unless (timestamp == 5 * GST_SECOND);
fail_unless (dist == 50);
/* clearing to start a new test */
gst_adapter_clear (adapter);
buffer = gst_buffer_new_and_alloc (100);
/* push the buffer without timestamp in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 100);
/* timestamp is now undefined */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 0, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless_equals_int (dist, 0);
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 50);
/* still undefined, dist changed, though */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 0, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless_equals_int (dist, 50);
/* alloc first buffer with timestamp */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 1 * GST_SECOND;
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 150);
/* timestamp is still undefined at offset 0 */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 0, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless_equals_int (dist, 50);
/* timestamp is still undefined at offset 50 */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 50, &dist);
fail_unless (timestamp == GST_CLOCK_TIME_NONE);
fail_unless_equals_int (dist, 100);
/* timestamp is 1 second at offset 51 */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 51, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless_equals_int (dist, 1);
/* timestamp is still 1 second at offset 100 */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 100, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless_equals_int (dist, 50);
/* flush out the last 50 bytes of the buffer with undefined timestamp */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 100);
/* alloc second buffer with timestamp */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 200);
/* alloc third buffer with timestamp */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 3 * GST_SECOND;
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 300);
/* alloc fourth buffer with timestamp */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_TIMESTAMP (buffer) = 4 * GST_SECOND;
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 400);
timestamp = gst_adapter_prev_pts_at_offset (adapter, 0, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless_equals_int (dist, 0);
timestamp = gst_adapter_prev_pts_at_offset (adapter, 100, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless_equals_int (dist, 100);
timestamp = gst_adapter_prev_pts_at_offset (adapter, 200, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless_equals_int (dist, 100);
timestamp = gst_adapter_prev_pts_at_offset (adapter, 300, &dist);
fail_unless (timestamp == 3 * GST_SECOND);
fail_unless_equals_int (dist, 100);
timestamp = gst_adapter_prev_pts_at_offset (adapter, 400, &dist);
fail_unless (timestamp == 4 * GST_SECOND);
fail_unless_equals_int (dist, 100);
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless_equals_int (avail, 350);
/* We flushed 50 bytes, we are still on the first buffer */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 0, &dist);
fail_unless (timestamp == 1 * GST_SECOND);
fail_unless_equals_int (dist, 50);
/* As we flushed 50 bytes, offset 100 is on the second buffer */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 100, &dist);
fail_unless (timestamp == 2 * GST_SECOND);
fail_unless_equals_int (dist, 50);
/* Third buffer */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 200, &dist);
fail_unless (timestamp == 3 * GST_SECOND);
fail_unless_equals_int (dist, 50);
/* Fourth buffer */
timestamp = gst_adapter_prev_pts_at_offset (adapter, 300, &dist);
fail_unless (timestamp == 4 * GST_SECOND);
fail_unless_equals_int (dist, 50);
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_offset)
{
GstAdapter *adapter;
GstBuffer *buffer;
guint avail;
guint64 offset;
guint64 dist;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
buffer = gst_buffer_new_and_alloc (100);
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
/* Offset should be undefined */
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 0);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
fail_unless_equals_int (dist, 0);
/* Offset is undefined */
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 50);
/* Offset still undefined, dist changed though */
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 50);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
fail_unless_equals_int (dist, 50);
/* Offset is undefined */
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
/* Let's push in a discont buffer with a valid offset */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_OFFSET (buffer) = 10000;
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
/* push in the adapter */
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
/* offset is still undefined */
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 50);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
fail_unless_equals_int (dist, 50);
/* Offset is undefined */
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
/* flush out first buffer we are now at the second buffer offset */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 0);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 10000);
fail_unless_equals_int (dist, 0);
/* Offset should be defined now */
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* move some more, we should have an updated offset */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 50);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 50);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 10000);
fail_unless_equals_int (dist, 50);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* push a buffer without offset in the adapter (contiguous with the
other) */
buffer = gst_buffer_new_and_alloc (100);
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
/* push a buffer with offset in the adapter (but contiguous with the
other), the offset shouldn't be taken into account */
buffer = gst_buffer_new_and_alloc (100);
GST_BUFFER_OFFSET (buffer) = 50000;
gst_adapter_push (adapter, buffer);
avail = gst_adapter_available (adapter);
fail_unless (avail == 250);
/* offset still as it was before the push */
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 50);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 10000);
fail_unless_equals_int (dist, 50);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* flush away buffer with the offset */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 200);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 100);
/* The previous valid offset seen is now 100 bytes away */
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 10000);
fail_unless_equals_int (dist, 100);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* move into the second buffer */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 150);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 150);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 10000);
fail_unless_equals_int (dist, 150);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* move to third buffer, we should still see a continuously increasing
* offset and ignore the non-discont offset */
gst_adapter_flush (adapter, 50);
avail = gst_adapter_available (adapter);
fail_unless (avail == 100);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 200);
/* But the prev_offset *does* give us the actual buffer offset value */
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 50000);
fail_unless_equals_int (dist, 0);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* move everything out, we end up at the last offset */
gst_adapter_flush (adapter, 100);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 300);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, 50000);
fail_unless_equals_int (dist, 100);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, 10000);
/* clear everything */
gst_adapter_clear (adapter);
avail = gst_adapter_available (adapter);
fail_unless (avail == 0);
offset = gst_adapter_distance_from_discont (adapter);
fail_unless_equals_uint64 (offset, 0);
offset = gst_adapter_prev_offset (adapter, &dist);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
fail_unless_equals_int (dist, 0);
offset = gst_adapter_offset_at_discont (adapter);
fail_unless_equals_uint64 (offset, GST_BUFFER_OFFSET_NONE);
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_scan)
{
GstAdapter *adapter;
GstBuffer *buffer;
GstMapInfo info;
guint offset;
guint i;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
buffer = gst_buffer_new_and_alloc (100);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
/* fill with pattern */
for (i = 0; i < 100; i++)
((guint8 *) info.data)[i] = i;
gst_buffer_unmap (buffer, &info);
gst_adapter_push (adapter, buffer);
/* find first bytes */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x00010203, 0, 100);
fail_unless (offset == 0);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x01020304, 0, 100);
fail_unless (offset == 1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x01020304, 1, 99);
fail_unless (offset == 1);
/* offset is past the pattern start */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x01020304, 2, 98);
fail_unless (offset == -1);
/* not enough bytes to find the pattern */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x02030405, 2, 3);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x02030405, 2, 4);
fail_unless (offset == 2);
/* size does not include the last scanned byte */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x40414243, 0, 0x41);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x40414243, 0, 0x43);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x40414243, 0, 0x44);
fail_unless (offset == 0x40);
/* past the start */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x40414243, 65, 10);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x40414243, 64, 5);
fail_unless (offset == 64);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x60616263, 65, 35);
fail_unless (offset == 0x60);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x60616263, 0x60, 4);
fail_unless (offset == 0x60);
/* past the start */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x60616263, 0x61, 3);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x60616263, 99, 1);
fail_unless (offset == -1);
/* add another buffer */
buffer = gst_buffer_new_and_alloc (100);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
/* fill with pattern */
for (i = 0; i < 100; i++)
((guint8 *) info.data)[i] = i + 100;
gst_buffer_unmap (buffer, &info);
gst_adapter_push (adapter, buffer);
/* past the start */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x60616263, 0x61, 6);
fail_unless (offset == -1);
/* this should work */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x61626364, 0x61, 4);
fail_unless (offset == 0x61);
/* not enough data */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x62636465, 0x61, 4);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x62636465, 0x61, 5);
fail_unless (offset == 0x62);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x62636465, 0, 120);
fail_unless (offset == 0x62);
/* border conditions */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x62636465, 0, 200);
fail_unless (offset == 0x62);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x63646566, 0, 200);
fail_unless (offset == 0x63);
/* we completely searched the first list */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x64656667, 0, 200);
fail_unless (offset == 0x64);
/* skip first buffer */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x64656667, 0x64,
100);
fail_unless (offset == 0x64);
/* past the start */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x64656667, 0x65,
10);
fail_unless (offset == -1);
/* not enough data to scan */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x64656667, 0x63, 4);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x64656667, 0x63, 5);
fail_unless (offset == 0x64);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0, 199);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0x62,
102);
fail_unless (offset == 0xc4);
/* different masks */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0x00ffffff, 0x00656667, 0x64,
100);
fail_unless (offset == 0x64);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0x000000ff, 0x00000000, 0, 100);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0x000000ff, 0x00000003, 0, 100);
fail_unless (offset == 0);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0x000000ff, 0x00000061, 0x61,
100);
fail_unless (offset == -1);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xff000000, 0x61000000, 0, 0x62);
fail_unless (offset == -1);
/* does not even exist */
ASSERT_CRITICAL (offset =
gst_adapter_masked_scan_uint32 (adapter, 0x00ffffff, 0xffffffff, 0x65,
99));
fail_unless (offset == -1);
/* flush some bytes */
gst_adapter_flush (adapter, 0x20);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x20212223, 0, 100);
fail_unless (offset == 0);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x20212223, 0, 4);
fail_unless (offset == 0);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0x62,
70);
fail_unless (offset == 0xa4);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0, 168);
fail_unless (offset == 0xa4);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 164, 4);
fail_unless (offset == 0xa4);
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0x44,
100);
fail_unless (offset == 0xa4);
/* not enough bytes */
offset =
gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0xc4c5c6c7, 0x44,
99);
fail_unless (offset == -1);
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read them back out
* using take_buffer, checking that they're still in the right order */
GST_START_TEST (test_take_list)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
GList *list, *walk;
GstBuffer *buf;
gsize left;
GstMapInfo info;
guint8 *ptr;
list = gst_adapter_take_list (adapter, sizeof (guint32) * 5);
fail_unless (list != NULL);
for (walk = list; walk; walk = g_list_next (walk)) {
buf = walk->data;
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
ptr = info.data;
left = info.size;
while (left > 0) {
fail_unless (GST_READ_UINT32_LE (ptr) == i);
i++;
ptr += sizeof (guint32);
left -= sizeof (guint32);
}
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
}
g_list_free (list);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read a couple of front
* buffers using get_buffer, checking that they're still in the right order */
GST_START_TEST (test_get_list)
{
GstAdapter *adapter;
int i = 0;
gsize size = 0;
GList *list, *walk;
GstBuffer *buf;
gsize left;
GstMapInfo info;
guint8 *ptr;
adapter = create_and_fill_adapter ();
size = gst_adapter_available (adapter);
list = gst_adapter_get_list (adapter, sizeof (guint32) * 5);
fail_unless (list != NULL);
for (walk = list; walk; walk = g_list_next (walk)) {
buf = walk->data;
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
ptr = info.data;
left = info.size;
while (left > 0) {
fail_unless (GST_READ_UINT32_LE (ptr) == i);
i++;
ptr += sizeof (guint32);
left -= sizeof (guint32);
}
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
}
g_list_free (list);
fail_unless (gst_adapter_available (adapter) == size,
"All data should remain in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read them back out
* using take_buffer, checking that they're still in the right order */
GST_START_TEST (test_take_buffer_list)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
GstBufferList *buffer_list;
GstBuffer *buf;
gsize left;
GstMapInfo info;
guint8 *ptr;
guint n, num;
buffer_list = gst_adapter_take_buffer_list (adapter, sizeof (guint32) * 5);
fail_unless (buffer_list != NULL);
num = gst_buffer_list_length (buffer_list);
fail_unless (num > 0);
for (n = 0; n < num; ++n) {
buf = gst_buffer_list_get (buffer_list, n);
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
ptr = info.data;
left = info.size;
while (left > 0) {
fail_unless (GST_READ_UINT32_LE (ptr) == i);
i++;
ptr += sizeof (guint32);
left -= sizeof (guint32);
}
gst_buffer_unmap (buf, &info);
}
gst_buffer_list_unref (buffer_list);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read a couple of front
* buffers using get_buffer, checking that they're still in the right order */
GST_START_TEST (test_get_buffer_list)
{
GstAdapter *adapter;
int i = 0;
gsize size = 0;
GstBufferList *buffer_list;
GstBuffer *buf;
gsize left;
GstMapInfo info;
guint8 *ptr;
guint n, num;
adapter = create_and_fill_adapter ();
size = gst_adapter_available (adapter);
buffer_list = gst_adapter_get_buffer_list (adapter, sizeof (guint32) * 5);
fail_unless (buffer_list != NULL);
num = gst_buffer_list_length (buffer_list);
fail_unless (num > 0);
for (n = 0; n < num; ++n) {
buf = gst_buffer_list_get (buffer_list, n);
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
ptr = info.data;
left = info.size;
while (left > 0) {
fail_unless (GST_READ_UINT32_LE (ptr) == i);
i++;
ptr += sizeof (guint32);
left -= sizeof (guint32);
}
gst_buffer_unmap (buf, &info);
}
gst_buffer_list_unref (buffer_list);
fail_unless (gst_adapter_available (adapter) == size,
"All data should remain in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_merge)
{
GstAdapter *adapter;
GstBuffer *buffer;
gint i;
adapter = gst_adapter_new ();
fail_if (adapter == NULL);
buffer = gst_buffer_new_and_alloc (10);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
for (i = 0; i < 1000; i++) {
buffer = gst_buffer_new_and_alloc (10);
gst_adapter_push (adapter, buffer);
fail_unless (gst_adapter_map (adapter, 20) != NULL);
gst_adapter_unmap (adapter);
gst_adapter_flush (adapter, 10);
}
g_object_unref (adapter);
}
GST_END_TEST;
GST_START_TEST (test_take_buffer_fast)
{
GstAdapter *adapter;
GstBuffer *buffer;
adapter = gst_adapter_new ();
fail_if (adapter == NULL);
buffer = gst_buffer_new_and_alloc (5);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
buffer = gst_buffer_new_and_alloc (10);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
buffer = gst_buffer_new_and_alloc (15);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
fail_unless (gst_adapter_available (adapter) == 30);
buffer = gst_adapter_take_buffer_fast (adapter, 30);
fail_unless (gst_adapter_available (adapter) == 0);
fail_unless (gst_buffer_n_memory (buffer) == 3);
fail_unless (gst_buffer_get_sizes_range (buffer, 0, 1, NULL, NULL) == 5);
fail_unless (gst_buffer_get_sizes_range (buffer, 1, 1, NULL, NULL) == 10);
fail_unless (gst_buffer_get_sizes_range (buffer, 2, 1, NULL, NULL) == 15);
gst_buffer_unref (buffer);
fail_unless (gst_adapter_available (adapter) == 0);
buffer = gst_buffer_new_and_alloc (10);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
buffer = gst_buffer_new_and_alloc (20);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
gst_adapter_flush (adapter, 2);
fail_unless (gst_adapter_available (adapter) == 28);
buffer = gst_adapter_take_buffer_fast (adapter, 10);
fail_unless (gst_buffer_n_memory (buffer) == 2);
fail_unless (gst_buffer_get_sizes_range (buffer, 0, 1, NULL, NULL) == 8);
fail_unless (gst_buffer_get_sizes_range (buffer, 1, 1, NULL, NULL) == 2);
fail_unless (gst_adapter_available (adapter) == 18);
gst_buffer_unref (buffer);
buffer = gst_adapter_take_buffer_fast (adapter, 8);
fail_unless (gst_buffer_n_memory (buffer) == 1);
fail_unless (gst_buffer_get_size (buffer) == 8);
fail_unless (gst_adapter_available (adapter) == 10);
gst_buffer_unref (buffer);
gst_adapter_clear (adapter);
fail_unless (gst_adapter_available (adapter) == 0);
g_object_unref (adapter);
}
GST_END_TEST;
static Suite *
gst_adapter_suite (void)
{
Suite *s = suite_create ("adapter");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_peek1);
tcase_add_test (tc_chain, test_peek2);
tcase_add_test (tc_chain, test_peek3);
tcase_add_test (tc_chain, test_take1);
tcase_add_test (tc_chain, test_take2);
tcase_add_test (tc_chain, test_take3);
tcase_add_test (tc_chain, test_take_order);
tcase_add_test (tc_chain, test_take_buf_order);
tcase_add_test (tc_chain, test_timestamp);
tcase_add_test (tc_chain, test_scan);
tcase_add_test (tc_chain, test_take_list);
tcase_add_test (tc_chain, test_get_list);
tcase_add_test (tc_chain, test_take_buffer_list);
tcase_add_test (tc_chain, test_get_buffer_list);
tcase_add_test (tc_chain, test_merge);
tcase_add_test (tc_chain, test_take_buffer_fast);
tcase_add_test (tc_chain, test_offset);
return s;
}
GST_CHECK_MAIN (gst_adapter);