diff options
Diffstat (limited to 'tests/check/elements/gdppay.c')
| -rw-r--r-- | tests/check/elements/gdppay.c | 571 |
1 files changed, 571 insertions, 0 deletions
diff --git a/tests/check/elements/gdppay.c b/tests/check/elements/gdppay.c new file mode 100644 index 00000000..451a0c53 --- /dev/null +++ b/tests/check/elements/gdppay.c @@ -0,0 +1,571 @@ +/* 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, *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; +} + +GST_START_TEST (test_audio) +{ + GstCaps *caps; + GstElement *gdppay; + GstBuffer *inbuffer, *outbuffer; + GstSegment segment; + GstEvent *event; + gchar *caps_string; + gint length; + + gdppay = setup_gdppay (); + + fail_unless (gst_element_set_state (gdppay, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + GST_DEBUG ("new segment"); + gst_segment_init (&segment, GST_FORMAT_TIME); + segment.stop = GST_SECOND; + event = gst_event_new_segment (&segment); + fail_unless (gst_pad_push_event (mysrcpad, event)); + + /* 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_pad_set_caps (mysrcpad, caps); + caps_string = gst_caps_to_string (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 */ + fail_unless_equals_int (g_list_length (buffers), 3); + + /* first buffer is the serialized new_segment event; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + gst_buffer_unref (outbuffer); + + /* second buffer is the serialized caps; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1); + fail_unless_equals_int (gst_buffer_get_size (outbuffer), length); + gst_buffer_unref (outbuffer); + + /* the third 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); + + 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); + + 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_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; + +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; + GstSegment segment; + GstEvent *event; + 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"); + + GST_DEBUG ("new segment"); + gst_segment_init (&segment, GST_FORMAT_TIME); + segment.stop = GST_SECOND; + event = gst_event_new_segment (&segment); + fail_unless (gst_pad_push_event (myshsrcpad, event)); + + /* 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_pad_set_caps (myshsrcpad, caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference */ + fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK); + + /* we should have three buffers now */ + fail_unless_equals_int (g_list_length (buffers), 3); + + /* 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 new_segment, a serialized caps, and serialization of our + * incoming streamheader */ + fail_unless_equals_int (shbuffers->len, 3); + + gst_caps_unref (sinkcaps); + + /* first buffer is the serialized new_segment event; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + gst_buffer_unref (outbuffer); + + /* second buffer is the serialized caps; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1); + fail_unless_equals_int (gst_buffer_get_size (outbuffer), length); + gst_buffer_unref (outbuffer); + + /* the third 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); + + 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); + + 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_DEBUG ("first buffer"); + inbuffer = gst_buffer_new_and_alloc (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); + caps = gst_caps_from_string (AUDIO_CAPS_STRING); + gst_pad_set_caps (mysrcpad, caps); + 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 an "invented" new segment, one for GDP caps, and one with our + * buffer */ + fail_unless_equals_int (g_list_length (buffers), 3); + + 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; + GstSegment segment; + GstEvent *event; + gchar *caps_string; + 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"); + + GST_DEBUG ("new segment"); + gst_segment_init (&segment, GST_FORMAT_TIME); + event = gst_event_new_segment (&segment); + fail_unless (gst_pad_push_event (mysrcpad, event)); + + /* 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_pad_set_caps (mysrcpad, caps); + caps_string = gst_caps_to_string (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 */ + fail_unless_equals_int (g_list_length (buffers), 3); + + /* first buffer is the serialized new_segment event; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + + /* 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); + + /* second buffer is the serialized caps; + * the element also holds a ref to it */ + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + buffers = g_list_remove (buffers, outbuffer); + ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2); + length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1); + fail_unless_equals_int (gst_buffer_get_size (outbuffer), length); + gst_buffer_unref (outbuffer); + + /* the third 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_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; + + +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); |