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ea7b843244
Use the sticky events to compose the streamheader as they are the ones that are persisted to config new pads linked. Instead of storing them ourselves rely on the pad storage that already orders it for us https://bugzilla.gnome.org/show_bug.cgi?id=732596
568 lines
18 KiB
C
568 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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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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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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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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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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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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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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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 */
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fail_unless_equals_int (g_list_length (buffers), 4);
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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);
|
|
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);
|
|
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);
|