gstreamer/tests/check/elements/gdppay.c

576 lines
18 KiB
C

/* GStreamer
*
* Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <string.h>
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/audio/audio.h>
#include "../../gst/gdp/dataprotocol.c"
/* For ease of programming we use globals to keep refs for our floating
* src and sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
static GstPad *mysrcpad, *myshsrcpad, *mysinkpad;
#define FORMATS "{ S8, "GST_AUDIO_NE(S16)" }"
#define AUDIO_CAPS_TEMPLATE_STRING \
"audio/x-raw, " \
"format = (string) "FORMATS", " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, 8 ]"
#define AUDIO_CAPS_STRING \
"audio/x-raw, " \
"format = (string) "GST_AUDIO_NE(S16)", " \
"rate = (int) 1000, " \
"channels = (int) 2"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gdp")
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AUDIO_CAPS_TEMPLATE_STRING)
);
/* takes over reference for outcaps */
static GstElement *
setup_gdppay (void)
{
GstElement *gdppay;
GST_DEBUG ("setup_gdppay");
gdppay = gst_check_setup_element ("gdppay");
mysrcpad = gst_check_setup_src_pad (gdppay, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return gdppay;
}
static void
cleanup_gdppay (GstElement * gdppay)
{
GST_DEBUG ("cleanup_gdppay");
if (mysrcpad)
gst_pad_set_active (mysrcpad, FALSE);
if (myshsrcpad)
gst_pad_set_active (myshsrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (gdppay);
gst_check_teardown_sink_pad (gdppay);
gst_check_teardown_element (gdppay);
mysrcpad = NULL;
myshsrcpad = NULL;
}
static void
check_stream_start_buffer (gint refcount)
{
GstBuffer *outbuffer;
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
gst_buffer_unref (outbuffer);
}
static void
check_caps_buffer (gint refcount, GstCaps * caps)
{
GstBuffer *outbuffer;
gchar *caps_string = gst_caps_to_string (caps);
guint length;
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1);
fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
gst_buffer_unref (outbuffer);
g_free (caps_string);
}
static void
check_segment_buffer (gint refcount)
{
GstBuffer *outbuffer;
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", refcount);
gst_buffer_unref (outbuffer);
}
GST_START_TEST (test_audio)
{
GstCaps *caps;
GstElement *gdppay;
GstBuffer *inbuffer, *outbuffer;
gint length;
gdppay = setup_gdppay ();
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, 0x00, 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 */
check_caps_buffer (1, caps);
/* third buffer is the serialized new_segment event */
check_segment_buffer (1);
/* 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);
/* second buffer */
GST_DEBUG ("second buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x00, 4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the third output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
gst_buffer_unref (outbuffer);
/* a third buffer without caps set explicitly; should work */
GST_DEBUG ("Creating third buffer, no caps set");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x00, 4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the fourth output buffer is data */
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 GstStaticPadTemplate shsrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gst-test-streamheader")
);
static GstElement *
setup_gdppay_streamheader (void)
{
GstElement *gdppay;
GST_DEBUG ("setup_gdppay");
gdppay = gst_check_setup_element ("gdppay");
myshsrcpad = gst_check_setup_src_pad (gdppay, &shsrctemplate);
mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate);
gst_pad_set_active (myshsrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return gdppay;
}
/* this test serializes a stream that already has a streamheader of its own.
* the streamheader should then be serialized and put on the GDP stream's
* streamheader */
GST_START_TEST (test_streamheader)
{
GstCaps *caps, *sinkcaps;
GstElement *gdppay;
GstBuffer *inbuffer, *outbuffer, *shbuffer;
gchar *caps_string;
gint length;
GstStructure *structure;
GValue array = { 0 };
GValue value = { 0 };
const GValue *sh;
GArray *shbuffers;
gdppay = setup_gdppay_streamheader ();
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, still 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_fill (inbuffer, 0, "head", 4);
caps = gst_caps_from_string ("application/x-gst-test-streamheader");
structure = gst_caps_get_structure (caps, 0);
GST_BUFFER_FLAG_SET (inbuffer, GST_BUFFER_FLAG_HEADER);
g_value_init (&array, GST_TYPE_ARRAY);
g_value_init (&value, GST_TYPE_BUFFER);
shbuffer = gst_buffer_copy (inbuffer);
gst_value_set_buffer (&value, shbuffer);
gst_buffer_unref (shbuffer);
gst_value_array_append_value (&array, &value);
g_value_unset (&value);
gst_structure_set_value (structure, "streamheader", &array);
g_value_unset (&array);
caps_string = gst_caps_to_string (caps);
gst_check_setup_events (myshsrcpad, gdppay, caps, GST_FORMAT_TIME);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
/* we should have four buffers now */
fail_unless_equals_int (g_list_length (buffers), 4);
/* our sink pad should now have GDP caps with a streamheader that includes
* GDP wrappings of our streamheader */
sinkcaps = gst_pad_get_current_caps (mysinkpad);
structure = gst_caps_get_structure (sinkcaps, 0);
fail_unless_equals_string ((gchar *) gst_structure_get_name (structure),
"application/x-gdp");
fail_unless (gst_structure_has_field (structure, "streamheader"));
sh = gst_structure_get_value (structure, "streamheader");
fail_unless (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
shbuffers = g_value_peek_pointer (sh);
/* a serialized stream-start-id, a serialized new_segment,
* a serialized caps, and serialization of our
* incoming streamheader */
fail_unless_equals_int (shbuffers->len, 4);
gst_caps_unref (sinkcaps);
/* 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;
* the element also holds a ref to it */
check_segment_buffer (1);
/* 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);
/* second buffer */
GST_DEBUG ("second buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x02, 4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the third output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (gst_buffer_get_size (outbuffer), length);
gst_buffer_unref (outbuffer);
/* a third buffer without caps set explicitly; should work */
GST_DEBUG ("Creating third buffer, no caps set");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x03, 4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the fourth output buffer is data */
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_free (caps_string);
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_first_no_caps)
{
GstElement *gdppay;
GstBuffer *inbuffer;
gdppay = setup_gdppay ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
gst_check_setup_events (mysrcpad, gdppay, NULL, GST_FORMAT_TIME);
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x01, 4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing should trigger an error */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_NOT_NEGOTIATED);
fail_unless_equals_int (g_list_length (buffers), 0);
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;
/* element should still work if no new_segment is sent before the first
* buffer */
GST_START_TEST (test_first_no_new_segment)
{
GstElement *gdppay;
GstBuffer *inbuffer;
GstCaps *caps;
gdppay = setup_gdppay ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_memset (inbuffer, 0, 0x01, 4);
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
gst_check_setup_events (mysrcpad, gdppay, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* we should have three buffers now;
* one for the stream-start, one for an "invented" new segment,
* 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);