/* 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/dataprotocol/dataprotocol.h>

/* 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 AUDIO_CAPS_TEMPLATE_STRING \

  "audio/x-raw-int, " \

    "rate = (int) [ 1, MAX ], " \

    "channels = (int) [ 1, 8 ], " \

    "endianness = (int) BYTE_ORDER, " \

    "width = (int) {8, 16}, " \

    "depth = (int) {8, 16}, " \

    "signed = (boolean) true"

#define AUDIO_CAPS_STRING \

  "audio/x-raw-int, " \

    "rate = (int) 1000, " \

    "channels = (int) 2, " \

    "endianness = (int) BYTE_ORDER, " \

    "width = (int) 16, " \

    "depth = (int) 16, " \

    "signed = (boolean) true"

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, NULL);

  mysinkpad = gst_check_setup_sink_pad (gdpdepay, &sinktemplate, NULL);

  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 (gchar * reason, guint8 * bytes, guint length)

{

  int i;

  GstBuffer *inbuffer;

  for (i = 0; i < length; ++i) {

    inbuffer = gst_buffer_new_and_alloc (1);

    GST_BUFFER_DATA (inbuffer)[0] = bytes[i];

    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_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_get_caps (srcpad);

  fail_unless (gst_caps_is_any (caps));

  gst_caps_unref (caps);

  fail_if (gst_pad_get_negotiated_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_get_caps (srcpad);

  fail_if (gst_caps_is_any (caps));

  gst_caps_unref (caps);

  g_free (header);

  g_free (payload);

  buffer = gst_buffer_new_and_alloc (4);

  memcpy (GST_BUFFER_DATA (buffer), "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", GST_BUFFER_DATA (buffer),

      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_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_get_caps (srcpad);

  fail_unless (gst_caps_is_any (caps));

  gst_caps_unref (caps);

  fail_if (gst_pad_get_negotiated_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);

  memcpy (GST_BUFFER_DATA (buffer), "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_SIZE (buffer));

  memcpy (GST_BUFFER_DATA (inbuffer), caps_header, GST_DP_HEADER_LENGTH);

  i = GST_DP_HEADER_LENGTH;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, caps_payload, payload_len);

  i += payload_len;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, buf_header, GST_DP_HEADER_LENGTH);

  i += GST_DP_HEADER_LENGTH;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, GST_BUFFER_DATA (buffer),

      GST_BUFFER_SIZE (buffer));

  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, NULL);

  myshsinkpad = gst_check_setup_sink_pad (gdpdepay, &shsinktemplate, NULL);

  gst_pad_set_active (mysrcpad, TRUE);

  gst_pad_set_active (myshsinkpad, TRUE);

  return gdpdepay;

}

#ifndef HAVE_CPU_PPC64          /* Test known to fail on PPC64. See #348114 */

/* this tests deserialization of a GDP stream where the serialized caps

 * have a streamheader set */

GST_START_TEST (test_streamheader)

{

  GstCaps *caps, *padcaps;

  GstPad *srcpad;

  GstElement *gdpdepay;

  GstBuffer *buffer, *inbuffer, *outbuffer, *shbuffer;

  guint8 *caps_header, *caps_payload, *buf_header;

  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_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_get_caps (srcpad);

  fail_unless (gst_caps_is_any (caps));

  gst_caps_unref (caps);

  fail_if (gst_pad_get_negotiated_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);

  memcpy (GST_BUFFER_DATA (buffer), "f00d", 4);

  GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_IN_CAPS);

  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);

  gst_buffer_set_caps (buffer, caps);

  /* 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);

  inbuffer = gst_buffer_new_and_alloc (2 * GST_DP_HEADER_LENGTH +

      payload_len + GST_BUFFER_SIZE (buffer));

  memcpy (GST_BUFFER_DATA (inbuffer), caps_header, GST_DP_HEADER_LENGTH);

  i = GST_DP_HEADER_LENGTH;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, caps_payload, payload_len);

  i += payload_len;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, buf_header, GST_DP_HEADER_LENGTH);

  i += GST_DP_HEADER_LENGTH;

  memcpy (GST_BUFFER_DATA (inbuffer) + i, GST_BUFFER_DATA (buffer),

      GST_BUFFER_SIZE (buffer));

  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_IN_CAPS));

  padcaps = gst_pad_get_negotiated_caps (myshsinkpad);

  caps = gst_buffer_get_caps (outbuffer);

  fail_if (caps == NULL);

  fail_if (padcaps == NULL);

  GST_DEBUG ("caps: %" GST_PTR_FORMAT ", padcaps: %" GST_PTR_FORMAT, caps,

      padcaps);

  fail_unless (gst_caps_is_equal (padcaps, caps));

  /* FIXME: get streamheader, compare data with buffer */

  gst_buffer_unref (outbuffer);

  gst_caps_unref (padcaps);

  gst_caps_unref (caps);

  /* 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;

#endif /* ifndef HAVE_CPU_PPC64 */

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);

#ifndef HAVE_CPU_PPC64          /* Test known to fail on PPC64. See #348114 */

  tcase_add_test (tc_chain, test_streamheader);

#endif

  return s;

}

int

main (int argc, char **argv)

{

  int nf;

  Suite *s = gdpdepay_suite ();

  SRunner *sr = srunner_create (s);

  gst_check_init (&argc, &argv);

  srunner_run_all (sr, CK_NORMAL);

  nf = srunner_ntests_failed (sr);

  srunner_free (sr);

  return nf;

}