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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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301 lines
9.3 KiB
C
301 lines
9.3 KiB
C
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* dataprotocol-test.c: Test functions for GStreamer Data Protocol
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/gst.h>
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#include <gst/dataprotocol/dataprotocol.h>
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#include "dp-private.h"
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#include <string.h> /* memcmp */
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/* test our method of reading and writing headers using TO/FROM_BE */
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static int
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conversion_test ()
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{
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guint8 array[9];
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guint8 write_array[9];
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guint16 read_two, expect_two;
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guint32 read_four, expect_four;
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guint64 read_eight, expect_eight;
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int i;
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for (i = 0; i < 9; ++i) {
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array[i] = i * 0x10;
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}
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/* read 8 16 bits */
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for (i = 0; i < 8; ++i) {
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read_two = GUINT16_FROM_BE (*((guint16 *) (array + i)));
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expect_two = array[i] * (1 << 8) + array[i + 1];
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if (read_two != expect_two) {
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g_print ("GUINT16_FROM_BE %d: read %d != %d\n", i, read_two, expect_two);
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return -1;
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}
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}
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/* write 8 16 bit */
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for (i = 0; i < 8; ++i) {
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*((guint16 *) & write_array[i]) = GUINT16_TO_BE (read_two);
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if (memcmp (array + 7, write_array + i, 2) != 0) {
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gst_dp_dump_byte_array (write_array + i, 2);
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gst_dp_dump_byte_array (array + 7, 2);
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return -1;
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}
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}
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/* read 5 32 bits */
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for (i = 0; i < 5; ++i) {
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read_four = GUINT32_FROM_BE (*((guint32 *) (array + i)));
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expect_four = array[i] * (1 << 24) + array[i + 1] * (1 << 16)
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+ array[i + 2] * (1 << 8) + array[i + 3];
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if (read_four != expect_four) {
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g_print ("GUINT32_FROM_BE %d: read %d != %d\n", i, read_four,
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expect_four);
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return -1;
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}
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}
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/* read 2 64 bits */
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for (i = 0; i < 2; ++i) {
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read_eight = GUINT64_FROM_BE (*((guint64 *) (array + i)));
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expect_eight = array[i] * (1LL << 56) + array[i + 1] * (1LL << 48)
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+ array[i + 2] * (1LL << 40) + array[i + 3] * (1LL << 32)
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+ array[i + 4] * (1 << 24) + array[i + 5] * (1 << 16)
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+ array[i + 6] * (1 << 8) + array[i + 7];
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;
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if (read_eight != expect_eight) {
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g_print ("GUINT64_FROM_BE %d: read %" G_GUINT64_FORMAT
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" != %" G_GUINT64_FORMAT "\n", i, read_eight, expect_eight);
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return -1;
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}
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}
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/* write 1 64 bit */
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*((guint64 *) & write_array[0]) = GUINT64_TO_BE (read_eight);
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if (memcmp (array + 1, write_array, 8) != 0) {
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gst_dp_dump_byte_array (write_array, 8);
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gst_dp_dump_byte_array (array + 1, 8);
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return -1;
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}
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return 0;
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}
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/* test creation of header from buffer and back again */
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static int
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buffer_test ()
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{
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GstBuffer *buffer;
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GstBuffer *newbuffer;
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guint header_length;
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guint8 *header;
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/* create buffer */
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g_print ("Creating a new 8-byte buffer with ts 0.5 sec, dur 1 sec\n");
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buffer = gst_buffer_new_and_alloc (8);
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GST_BUFFER_TIMESTAMP (buffer) = (GstClockTime) (GST_SECOND * 0.5);
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GST_BUFFER_DURATION (buffer) = (GstClockTime) GST_SECOND;
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GST_BUFFER_OFFSET (buffer) = (guint64) 10;
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GST_BUFFER_OFFSET_END (buffer) = (guint64) 19;
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memmove (GST_BUFFER_DATA (buffer), "a buffer", 8);
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/* create a buffer with CRC checking */
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if (!gst_dp_header_from_buffer (buffer, GST_DP_HEADER_FLAG_CRC,
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&header_length, &header)) {
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g_print ("Could not create header from buffer.");
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exit (1);
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}
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/* validate the header */
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g_return_val_if_fail (gst_dp_validate_header (header_length, header), -1);
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/* create a new, empty buffer with the right size */
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newbuffer = gst_dp_buffer_from_header (header_length, header);
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/* read/copy the data */
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memmove (GST_BUFFER_DATA (newbuffer), GST_BUFFER_DATA (buffer),
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GST_BUFFER_SIZE (buffer));
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/* validate the buffer */
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g_return_val_if_fail (gst_dp_validate_payload (header_length, header,
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GST_BUFFER_DATA (newbuffer)), -1);
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g_return_val_if_fail (newbuffer, -1);
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g_return_val_if_fail (GST_IS_BUFFER (newbuffer), -1);
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g_print ("new buffer timestamp: %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (newbuffer)));
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g_print ("new buffer duration: %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (GST_BUFFER_DURATION (newbuffer)));
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g_print ("new buffer offset: %" G_GUINT64_FORMAT "\n",
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GST_BUFFER_OFFSET (newbuffer));
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g_print ("new buffer offset_end: %" G_GUINT64_FORMAT "\n",
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GST_BUFFER_OFFSET_END (newbuffer));
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if (GST_BUFFER_TIMESTAMP (newbuffer) != GST_BUFFER_TIMESTAMP (buffer)) {
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g_error ("Timestamps don't match !");
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}
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if (GST_BUFFER_DURATION (newbuffer) != GST_BUFFER_DURATION (buffer)) {
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g_error ("Durations don't match !");
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}
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if (GST_BUFFER_OFFSET (newbuffer) != GST_BUFFER_OFFSET (buffer)) {
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g_error ("Offsets don't match !");
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}
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if (GST_BUFFER_OFFSET_END (newbuffer) != GST_BUFFER_OFFSET_END (buffer)) {
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g_error ("Offset ends don't match !");
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}
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g_free (header);
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return 0;
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}
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static int
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caps_test ()
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{
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gchar *string, *newstring;
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GstCaps *caps, *newcaps;
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guint header_length;
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guint8 *header, *payload;
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caps = gst_caps_from_string ("audio/x-raw-float, "
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"rate = (int) [ 11025, 48000 ], "
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"channels = (int) [ 1, 2 ], " "endianness = (int) BYTE_ORDER, "
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"width = (int) 32, " "buffer-frames = (int) 0");
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string = gst_caps_to_string (caps);
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g_print ("Created caps: %s\n", string);
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//g_assert (GST_IS_CAPS (caps));
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if (!gst_dp_packet_from_caps (caps, 0, &header_length, &header, &payload)) {
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g_print ("Could not create packet from caps.");
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exit (1);
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}
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/* validate the packet */
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g_return_val_if_fail (gst_dp_validate_packet (header_length, header, payload),
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FALSE);
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newcaps = gst_dp_caps_from_packet (header_length, header, payload);
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g_return_val_if_fail (newcaps, -1);
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//g_return_val_if_fail (GST_IS_CAPS (newcaps), -1);
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newstring = gst_caps_to_string (newcaps);
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g_print ("Received caps: %s\n", newstring);
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if (strcmp (string, newstring) != 0)
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return -1;
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g_free (string);
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g_free (newstring);
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return 0;
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}
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static int
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event_test ()
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{
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GstEvent *send;
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GstEvent *receive;
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guint header_length;
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guint8 *header, *payload;
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g_print ("Testing EOS event at 1s\n");
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send = gst_event_new (GST_EVENT_EOS);
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GST_EVENT_TIMESTAMP (send) = GST_SECOND;
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if (!gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC, &header_length,
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&header, &payload)) {
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g_warning ("Could not create packet from eos event");
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return 1;
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}
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receive = gst_dp_event_from_packet (header_length, header, payload);
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g_print ("EOS, timestamp %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)));
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g_assert (GST_EVENT_TYPE (receive) == GST_EVENT_EOS);
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g_assert (GST_EVENT_TIMESTAMP (receive) == GST_SECOND);
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gst_event_unref (send);
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gst_event_unref (receive);
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g_print ("Testing FLUSH event at 2s\n");
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send = gst_event_new (GST_EVENT_FLUSH);
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GST_EVENT_TIMESTAMP (send) = GST_SECOND * 2;
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if (!gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC, &header_length,
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&header, &payload)) {
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g_warning ("Could not create packet from flush event");
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return 1;
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}
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receive = gst_dp_event_from_packet (header_length, header, payload);
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g_print ("Flush, timestamp %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)));
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g_assert (GST_EVENT_TYPE (receive) == GST_EVENT_FLUSH);
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g_assert (GST_EVENT_TIMESTAMP (receive) == GST_SECOND * 2);
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gst_event_unref (send);
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gst_event_unref (receive);
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g_print ("Testing SEEK event with 1 second at 3 seconds\n");
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send = gst_event_new_seek (GST_FORMAT_TIME, GST_SECOND);
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GST_EVENT_TIMESTAMP (send) = GST_SECOND * 3;
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if (!gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC, &header_length,
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&header, &payload)) {
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g_warning ("Could not create packet from seek event");
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return 1;
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}
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receive = gst_dp_event_from_packet (header_length, header, payload);
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g_print ("Seek, timestamp %" GST_TIME_FORMAT ", to %" GST_TIME_FORMAT "\n",
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GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)),
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GST_TIME_ARGS (GST_EVENT_SEEK_OFFSET (receive)));
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g_assert (GST_EVENT_TYPE (receive) == GST_EVENT_SEEK);
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g_assert (GST_EVENT_TIMESTAMP (receive) == GST_SECOND * 3);
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g_assert (GST_EVENT_SEEK_FORMAT (receive) == GST_FORMAT_TIME);
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g_assert (GST_EVENT_SEEK_OFFSET (receive) == GST_SECOND);
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gst_event_unref (send);
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gst_event_unref (receive);
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return 0;
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}
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int
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main (int argc, char *argv[])
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{
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int ret;
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gst_init (&argc, &argv);
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gst_dp_init ();
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g_print ("\nconversion test\n\n");
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ret = conversion_test ();
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if (ret != 0)
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return ret;
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g_print ("\nbuffer test\n\n");
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ret = buffer_test ();
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if (ret != 0)
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return ret;
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g_print ("\ncaps test\n\n");
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ret = caps_test ();
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if (ret != 0)
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return ret;
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g_print ("\nevent test\n\n");
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ret = event_test ();
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if (ret != 0)
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return ret;
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g_print ("\nall tests worked.\n\n");
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return 0;
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}
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