gstreamer/tests/check/elements/gdpdepay.c
2012-09-11 01:54:44 +01:00

399 lines
12 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, 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, *mysinkpad, *myshsinkpad;
#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 (AUDIO_CAPS_TEMPLATE_STRING)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gdp")
);
/* takes over reference for outcaps */
static GstElement *
setup_gdpdepay (void)
{
GstElement *gdpdepay;
GST_DEBUG ("setup_gdpdepay");
gdpdepay = gst_check_setup_element ("gdpdepay");
mysrcpad = gst_check_setup_src_pad (gdpdepay, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (gdpdepay, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
return gdpdepay;
}
static void
cleanup_gdpdepay (GstElement * gdpdepay)
{
GST_DEBUG ("cleanup_gdpdepay");
gst_pad_set_active (mysrcpad, FALSE);
if (mysinkpad)
gst_pad_set_active (mysinkpad, FALSE);
if (myshsinkpad)
gst_pad_set_active (myshsinkpad, FALSE);
gst_check_teardown_src_pad (gdpdepay);
gst_check_teardown_sink_pad (gdpdepay);
gst_check_teardown_element (gdpdepay);
mysinkpad = NULL;
myshsinkpad = NULL;
}
static void
gdpdepay_push_per_byte (const gchar * reason, const guint8 * bytes,
guint length)
{
int i;
GstBuffer *inbuffer;
for (i = 0; i < length; ++i) {
inbuffer = gst_buffer_new_and_alloc (1);
gst_buffer_fill (inbuffer, 0, &bytes[i], 1);
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK,
"%s: failed pushing byte buffer", reason);
}
}
GST_START_TEST (test_audio_per_byte)
{
GstCaps *caps;
GstPad *srcpad;
GstElement *gdpdepay;
GstBuffer *buffer, *outbuffer;
guint8 *header, *payload;
guint len;
GstDPPacketizer *pk;
pk = gst_dp_packetizer_new (GST_DP_VERSION_1_0);
gdpdepay = setup_gdpdepay ();
srcpad = gst_element_get_static_pad (gdpdepay, "src");
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
caps = gst_pad_query_caps (srcpad, NULL);
fail_unless (gst_caps_is_any (caps));
gst_caps_unref (caps);
fail_if (gst_pad_get_current_caps (srcpad));
/* create caps and buffer packets and push them */
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
fail_unless (pk->packet_from_caps (caps, 0, &len, &header, &payload));
gst_caps_unref (caps);
gdpdepay_push_per_byte ("caps header", header, len);
fail_unless_equals_int (g_list_length (buffers), 0);
gdpdepay_push_per_byte ("caps payload", payload,
gst_dp_header_payload_length (header));
fail_unless_equals_int (g_list_length (buffers), 0);
caps = gst_pad_query_caps (srcpad, NULL);
fail_if (gst_caps_is_any (caps));
gst_caps_unref (caps);
g_free (header);
g_free (payload);
buffer = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buffer, 0, "f00d", 4);
GST_BUFFER_TIMESTAMP (buffer) = GST_SECOND;
GST_BUFFER_DURATION (buffer) = GST_SECOND / 10;
fail_unless (pk->header_from_buffer (buffer, 0, &len, &header));
gdpdepay_push_per_byte ("buffer header", header, len);
fail_unless_equals_int (g_list_length (buffers), 0);
gdpdepay_push_per_byte ("buffer payload", (const guint8 *) "f00d",
gst_dp_header_payload_length (header));
g_free (header);
gst_buffer_unref (buffer);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_DURATION (outbuffer), GST_SECOND / 10);
buffers = g_list_remove (buffers, outbuffer);
gst_buffer_unref (outbuffer);
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (gdpdepay, "gdpdepay", 1);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
gst_object_unref (srcpad);
cleanup_gdpdepay (gdpdepay);
gst_dp_packetizer_free (pk);
}
GST_END_TEST;
GST_START_TEST (test_audio_in_one_buffer)
{
GstCaps *caps;
GstPad *srcpad;
GstElement *gdpdepay;
GstBuffer *buffer, *inbuffer;
guint8 *caps_header, *caps_payload, *buf_header;
guint header_len, payload_len;
guint i;
GstDPPacketizer *pk;
pk = gst_dp_packetizer_new (GST_DP_VERSION_1_0);
gdpdepay = setup_gdpdepay ();
srcpad = gst_element_get_static_pad (gdpdepay, "src");
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* make sure no caps are set yet */
caps = gst_pad_query_caps (srcpad, NULL);
fail_unless (gst_caps_is_any (caps));
gst_caps_unref (caps);
fail_if (gst_pad_get_current_caps (srcpad));
/* create caps and buffer packets and push them as one buffer */
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
fail_unless (pk->packet_from_caps (caps, 0, &header_len, &caps_header,
&caps_payload));
buffer = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buffer, 0, "f00d", 4);
fail_unless (pk->header_from_buffer (buffer, 0, &header_len, &buf_header));
payload_len = gst_dp_header_payload_length (caps_header);
inbuffer = gst_buffer_new_and_alloc (2 * GST_DP_HEADER_LENGTH +
payload_len + gst_buffer_get_size (buffer));
gst_buffer_fill (inbuffer, 0, caps_header, GST_DP_HEADER_LENGTH);
i = GST_DP_HEADER_LENGTH;
gst_buffer_fill (inbuffer, i, caps_payload, payload_len);
i += payload_len;
gst_buffer_fill (inbuffer, i, buf_header, GST_DP_HEADER_LENGTH);
i += GST_DP_HEADER_LENGTH;
gst_buffer_fill (inbuffer, i, "f00d", 4);
gst_caps_unref (caps);
gst_buffer_unref (buffer);
g_free (caps_header);
g_free (caps_payload);
g_free (buf_header);
/* now push it */
gst_pad_push (mysrcpad, inbuffer);
/* the buffer is still queued */
fail_unless_equals_int (g_list_length (buffers), 1);
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
gst_object_unref (srcpad);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdpdepay, "gdpdepay", 1);
cleanup_gdpdepay (gdpdepay);
gst_dp_packetizer_free (pk);
}
GST_END_TEST;
static GstStaticPadTemplate shsinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gst-test-streamheader")
);
static GstElement *
setup_gdpdepay_streamheader (void)
{
GstElement *gdpdepay;
GST_DEBUG ("setup_gdpdepay");
gdpdepay = gst_check_setup_element ("gdpdepay");
mysrcpad = gst_check_setup_src_pad (gdpdepay, &srctemplate);
myshsinkpad = gst_check_setup_sink_pad (gdpdepay, &shsinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (myshsinkpad, TRUE);
return gdpdepay;
}
/* this tests deserialization of a GDP stream where the serialized caps
* have a streamheader set */
GST_START_TEST (test_streamheader)
{
GstCaps *caps;
GstPad *srcpad;
GstElement *gdpdepay;
GstBuffer *buffer, *inbuffer, *outbuffer, *shbuffer;
guint8 *caps_header, *caps_payload, *buf_header;
GstMapInfo map;
guint header_len, payload_len;
guint i;
GstStructure *structure;
GValue array = { 0 };
GValue value = { 0 };
GstDPPacketizer *pk;
pk = gst_dp_packetizer_new (GST_DP_VERSION_1_0);
gdpdepay = setup_gdpdepay_streamheader ();
srcpad = gst_element_get_static_pad (gdpdepay, "src");
ASSERT_OBJECT_REFCOUNT (gdpdepay, "gdpdepay", 1);
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
/* make sure no caps are set yet */
caps = gst_pad_query_caps (srcpad, NULL);
fail_unless (gst_caps_is_any (caps));
gst_caps_unref (caps);
fail_if (gst_pad_get_current_caps (srcpad));
/* create a streamheader buffer and the caps containing it */
caps = gst_caps_from_string ("application/x-gst-test-streamheader");
structure = gst_caps_get_structure (caps, 0);
buffer = gst_buffer_new_and_alloc (4);
gst_buffer_fill (buffer, 0, "f00d", 4);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_HEADER);
g_value_init (&array, GST_TYPE_ARRAY);
g_value_init (&value, GST_TYPE_BUFFER);
shbuffer = gst_buffer_copy (buffer);
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);
/* create GDP packets for the caps and the buffer, and put them in one
* GDP buffer */
fail_unless (pk->packet_from_caps (caps, 0, &header_len, &caps_header,
&caps_payload));
fail_unless (pk->header_from_buffer (buffer, 0, &header_len, &buf_header));
payload_len = gst_dp_header_payload_length (caps_header);
gst_buffer_map (buffer, &map, GST_MAP_READ);
inbuffer = gst_buffer_new_and_alloc (2 * GST_DP_HEADER_LENGTH +
payload_len + map.size);
gst_buffer_fill (inbuffer, 0, caps_header, GST_DP_HEADER_LENGTH);
i = GST_DP_HEADER_LENGTH;
gst_buffer_fill (inbuffer, i, caps_payload, payload_len);
i += payload_len;
gst_buffer_fill (inbuffer, i, buf_header, GST_DP_HEADER_LENGTH);
i += GST_DP_HEADER_LENGTH;
gst_buffer_fill (inbuffer, i, map.data, map.size);
gst_buffer_unmap (buffer, &map);
gst_caps_unref (caps);
gst_buffer_unref (buffer);
g_free (caps_header);
g_free (caps_payload);
g_free (buf_header);
/* now push it */
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
gst_pad_push (mysrcpad, inbuffer);
/* our only output buffer is the streamheader buffer */
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);
fail_unless (GST_BUFFER_FLAG_IS_SET (outbuffer, GST_BUFFER_FLAG_HEADER));
/* FIXME: get streamheader, compare data with buffer */
gst_buffer_unref (outbuffer);
/* clean up */
fail_unless (gst_element_set_state (gdpdepay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
gst_object_unref (srcpad);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdpdepay, "gdpdepay", 1);
cleanup_gdpdepay (gdpdepay);
gst_dp_packetizer_free (pk);
}
GST_END_TEST;
static Suite *
gdpdepay_suite (void)
{
Suite *s = suite_create ("gdpdepay");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_audio_per_byte);
tcase_add_test (tc_chain, test_audio_in_one_buffer);
tcase_add_test (tc_chain, test_streamheader);
return s;
}
GST_CHECK_MAIN (gdpdepay);