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576 lines
18 KiB
C
576 lines
18 KiB
C
/* GStreamer
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*
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* Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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#include <gst/audio/audio.h>
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#include "../../gst/gdp/dataprotocol.c"
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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static GstPad *mysrcpad, *myshsrcpad, *mysinkpad;
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#define FORMATS "{ S8, "GST_AUDIO_NE(S16)" }"
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#define AUDIO_CAPS_TEMPLATE_STRING \
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"audio/x-raw, " \
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"format = (string) "FORMATS", " \
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"rate = (int) [ 1, MAX ], " \
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"channels = (int) [ 1, 8 ]"
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#define AUDIO_CAPS_STRING \
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"audio/x-raw, " \
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"format = (string) "GST_AUDIO_NE(S16)", " \
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"rate = (int) 1000, " \
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"channels = (int) 2"
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/x-gdp")
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);
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (AUDIO_CAPS_TEMPLATE_STRING)
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);
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/* takes over reference for outcaps */
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static GstElement *
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setup_gdppay (void)
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{
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GstElement *gdppay;
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GST_DEBUG ("setup_gdppay");
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gdppay = gst_check_setup_element ("gdppay");
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mysrcpad = gst_check_setup_src_pad (gdppay, &srctemplate);
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mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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return gdppay;
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}
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static void
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cleanup_gdppay (GstElement * gdppay)
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{
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GST_DEBUG ("cleanup_gdppay");
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if (mysrcpad)
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gst_pad_set_active (mysrcpad, FALSE);
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if (myshsrcpad)
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gst_pad_set_active (myshsrcpad, FALSE);
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gst_pad_set_active (mysinkpad, FALSE);
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gst_check_teardown_src_pad (gdppay);
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gst_check_teardown_sink_pad (gdppay);
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gst_check_teardown_element (gdppay);
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mysrcpad = NULL;
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myshsrcpad = NULL;
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}
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static void
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check_stream_start_buffer (gint refcount)
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{
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GstBuffer *outbuffer;
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
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gst_buffer_unref (outbuffer);
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}
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static void
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check_caps_buffer (gint refcount, GstCaps * caps)
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{
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GstBuffer *outbuffer;
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gchar *caps_string = gst_caps_to_string (caps);
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guint length;
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
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length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1);
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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g_free (caps_string);
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}
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static void
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check_segment_buffer (gint refcount)
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{
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GstBuffer *outbuffer;
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
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gst_buffer_unref (outbuffer);
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}
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GST_START_TEST (test_audio)
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{
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GstCaps *caps;
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GstElement *gdppay;
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GstBuffer *inbuffer, *outbuffer;
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gint length;
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gdppay = setup_gdppay ();
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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/* no buffer should be pushed yet, waiting for caps */
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fail_unless_equals_int (g_list_length (buffers), 0);
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GST_DEBUG ("first buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x00, 4);
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caps = gst_caps_from_string (AUDIO_CAPS_STRING);
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gst_check_setup_events (mysrcpad, gdppay, caps, GST_FORMAT_TIME);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* we should have four buffers now */
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fail_unless_equals_int (g_list_length (buffers), 4);
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/* first buffer is the stream-start event */
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check_stream_start_buffer (1);
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/* second buffer is the serialized caps */
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check_caps_buffer (1, caps);
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/* third buffer is the serialized new_segment event */
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check_segment_buffer (1);
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/* the fourth buffer is the GDP buffer for our pushed buffer */
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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/* second buffer */
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GST_DEBUG ("second buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x00, 4);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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/* the third output buffer is data */
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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/* a third buffer without caps set explicitly; should work */
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GST_DEBUG ("Creating third buffer, no caps set");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x00, 4);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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/* the fourth output buffer is data */
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
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gst_caps_unref (caps);
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
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cleanup_gdppay (gdppay);
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}
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GST_END_TEST;
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static GstStaticPadTemplate shsrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/x-gst-test-streamheader")
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);
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static GstElement *
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setup_gdppay_streamheader (void)
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{
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GstElement *gdppay;
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GST_DEBUG ("setup_gdppay");
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gdppay = gst_check_setup_element ("gdppay");
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myshsrcpad = gst_check_setup_src_pad (gdppay, &shsrctemplate);
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mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate);
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gst_pad_set_active (myshsrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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return gdppay;
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}
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/* this test serializes a stream that already has a streamheader of its own.
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* the streamheader should then be serialized and put on the GDP stream's
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* streamheader */
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GST_START_TEST (test_streamheader)
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{
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GstCaps *caps, *sinkcaps;
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GstElement *gdppay;
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GstBuffer *inbuffer, *outbuffer, *shbuffer;
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gchar *caps_string;
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gint length;
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GstStructure *structure;
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GValue array = { 0 };
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GValue value = { 0 };
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const GValue *sh;
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GArray *shbuffers;
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gdppay = setup_gdppay_streamheader ();
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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/* no buffer should be pushed yet, still waiting for caps */
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fail_unless_equals_int (g_list_length (buffers), 0);
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GST_DEBUG ("first buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_fill (inbuffer, 0, "head", 4);
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caps = gst_caps_from_string ("application/x-gst-test-streamheader");
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structure = gst_caps_get_structure (caps, 0);
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GST_BUFFER_FLAG_SET (inbuffer, GST_BUFFER_FLAG_HEADER);
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g_value_init (&array, GST_TYPE_ARRAY);
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g_value_init (&value, GST_TYPE_BUFFER);
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shbuffer = gst_buffer_copy (inbuffer);
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gst_value_set_buffer (&value, shbuffer);
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gst_buffer_unref (shbuffer);
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gst_value_array_append_value (&array, &value);
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g_value_unset (&value);
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gst_structure_set_value (structure, "streamheader", &array);
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g_value_unset (&array);
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caps_string = gst_caps_to_string (caps);
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gst_check_setup_events (myshsrcpad, gdppay, caps, GST_FORMAT_TIME);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
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/* we should have four buffers now */
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fail_unless_equals_int (g_list_length (buffers), 4);
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/* our sink pad should now have GDP caps with a streamheader that includes
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* GDP wrappings of our streamheader */
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sinkcaps = gst_pad_get_current_caps (mysinkpad);
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structure = gst_caps_get_structure (sinkcaps, 0);
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fail_unless_equals_string ((gchar *) gst_structure_get_name (structure),
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"application/x-gdp");
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fail_unless (gst_structure_has_field (structure, "streamheader"));
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sh = gst_structure_get_value (structure, "streamheader");
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fail_unless (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
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shbuffers = g_value_peek_pointer (sh);
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/* a serialized stream-start-id, a serialized new_segment,
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* a serialized caps, and serialization of our
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* incoming streamheader */
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fail_unless_equals_int (shbuffers->len, 4);
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gst_caps_unref (sinkcaps);
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/* first buffer is the stream-start event */
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check_stream_start_buffer (1);
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/* second buffer is the serialized caps;
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* the element also holds a ref to it */
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check_caps_buffer (1, caps);
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/* third buffer is the serialized new_segment event;
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* the element also holds a ref to it */
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check_segment_buffer (1);
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/* the fourth buffer is the GDP buffer for our pushed buffer */
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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/* second buffer */
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GST_DEBUG ("second buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x02, 4);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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/* the third output buffer is data */
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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/* a third buffer without caps set explicitly; should work */
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GST_DEBUG ("Creating third buffer, no caps set");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x03, 4);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
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fail_unless_equals_int (g_list_length (buffers), 1);
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fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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/* the fourth output buffer is data */
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length = GST_DP_HEADER_LENGTH + 4;
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fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
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gst_buffer_unref (outbuffer);
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
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gst_caps_unref (caps);
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g_free (caps_string);
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
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cleanup_gdppay (gdppay);
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}
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GST_END_TEST;
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GST_START_TEST (test_first_no_caps)
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{
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GstElement *gdppay;
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GstBuffer *inbuffer;
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gdppay = setup_gdppay ();
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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gst_check_setup_events (mysrcpad, gdppay, NULL, GST_FORMAT_TIME);
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GST_DEBUG ("first buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x01, 4);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing should trigger an error */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_NOT_NEGOTIATED);
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fail_unless_equals_int (g_list_length (buffers), 0);
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
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cleanup_gdppay (gdppay);
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}
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GST_END_TEST;
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/* element should still work if no new_segment is sent before the first
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* buffer */
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GST_START_TEST (test_first_no_new_segment)
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{
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GstElement *gdppay;
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GstBuffer *inbuffer;
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GstCaps *caps;
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gdppay = setup_gdppay ();
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fail_unless (gst_element_set_state (gdppay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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GST_DEBUG ("first buffer");
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inbuffer = gst_buffer_new_and_alloc (4);
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gst_buffer_memset (inbuffer, 0, 0x01, 4);
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caps = gst_caps_from_string (AUDIO_CAPS_STRING);
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gst_check_setup_events (mysrcpad, gdppay, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* pushing gives away my reference */
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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/* we should have three buffers now;
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* one for the stream-start, one for an "invented" new segment,
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* one for GDP caps, and one with our buffer */
|
|
fail_unless_equals_int (g_list_length (buffers), 4);
|
|
|
|
fail_unless (gst_element_set_state (gdppay,
|
|
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
|
|
|
|
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
|
|
g_list_free (buffers);
|
|
buffers = NULL;
|
|
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
|
|
cleanup_gdppay (gdppay);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_crc)
|
|
{
|
|
GstCaps *caps;
|
|
GstElement *gdppay;
|
|
GstBuffer *inbuffer, *outbuffer;
|
|
gint length;
|
|
GstMapInfo map;
|
|
guint16 crc_calculated, crc_read;
|
|
|
|
gdppay = setup_gdppay ();
|
|
g_object_set (gdppay, "crc-header", TRUE, NULL);
|
|
|
|
fail_unless (gst_element_set_state (gdppay,
|
|
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
|
|
"could not set to playing");
|
|
|
|
/* no buffer should be pushed yet, waiting for caps */
|
|
fail_unless_equals_int (g_list_length (buffers), 0);
|
|
|
|
GST_DEBUG ("first buffer");
|
|
inbuffer = gst_buffer_new_and_alloc (4);
|
|
gst_buffer_memset (inbuffer, 0, g_random_int () & 0xff, 4);
|
|
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
|
|
gst_check_setup_events (mysrcpad, gdppay, caps, GST_FORMAT_TIME);
|
|
|
|
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
|
|
|
|
/* pushing gives away my reference */
|
|
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
|
|
|
|
/* we should have four buffers now */
|
|
fail_unless_equals_int (g_list_length (buffers), 4);
|
|
|
|
/* first buffer is the stream-start event */
|
|
check_stream_start_buffer (1);
|
|
|
|
/* second buffer is the serialized caps;
|
|
* the element also holds a ref to it */
|
|
check_caps_buffer (1, caps);
|
|
|
|
/* third buffer is the serialized new_segment event */
|
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
|
buffers = g_list_remove (buffers, outbuffer);
|
|
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
|
|
|
|
/* verify the header checksum */
|
|
/* CRC's start at 58 in the header */
|
|
outbuffer = gst_buffer_make_writable (outbuffer);
|
|
gst_buffer_map (outbuffer, &map, GST_MAP_READWRITE);
|
|
crc_calculated = gst_dp_crc (map.data, 58);
|
|
crc_read = GST_READ_UINT16_BE (map.data + 58);
|
|
fail_unless_equals_int (crc_calculated, crc_read);
|
|
|
|
/* change a byte in the header and verify that the checksum now fails */
|
|
map.data[0] = 0xff;
|
|
crc_calculated = gst_dp_crc (map.data, 58);
|
|
fail_if (crc_calculated == crc_read,
|
|
"Introducing a byte error in the header should make the checksum fail");
|
|
|
|
gst_buffer_unmap (outbuffer, &map);
|
|
gst_buffer_unref (outbuffer);
|
|
|
|
/* the fourth buffer is the GDP buffer for our pushed buffer */
|
|
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
|
|
buffers = g_list_remove (buffers, outbuffer);
|
|
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
|
|
length = GST_DP_HEADER_LENGTH + 4;
|
|
fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
|
|
gst_buffer_unref (outbuffer);
|
|
|
|
fail_unless (gst_element_set_state (gdppay,
|
|
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
|
|
|
|
gst_caps_unref (caps);
|
|
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
|
|
g_list_free (buffers);
|
|
buffers = NULL;
|
|
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
|
|
cleanup_gdppay (gdppay);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
static Suite *
|
|
gdppay_suite (void)
|
|
{
|
|
Suite *s = suite_create ("gdppay");
|
|
TCase *tc_chain = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_audio);
|
|
tcase_add_test (tc_chain, test_first_no_caps);
|
|
tcase_add_test (tc_chain, test_first_no_new_segment);
|
|
tcase_add_test (tc_chain, test_streamheader);
|
|
tcase_add_test (tc_chain, test_crc);
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (gdppay);
|