| /* GStreamer |
| * |
| * Unit test for gstrtpbin sending rtp packets using GstBufferList. |
| * Copyright (C) 2009 Branko Subasic <branko dot subasic at axis dot com> |
| * |
| * 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 <gst/check/gstcheck.h> |
| |
| #include <gst/rtp/gstrtpbuffer.h> |
| |
| |
| #if 0 |
| |
| /* This test makes sure that RTP packets sent as buffer lists are sent through |
| * the rtpbin as they are supposed to, and not corrupted in any way. |
| */ |
| |
| |
| #define TEST_CAPS \ |
| "application/x-rtp, " \ |
| "media=(string)video, " \ |
| "clock-rate=(int)90000, " \ |
| "encoding-name=(string)H264, " \ |
| "profile-level-id=(string)4d4015, " \ |
| "payload=(int)96, " \ |
| "ssrc=(guint)2633237432, " \ |
| "clock-base=(guint)1868267015, " \ |
| "seqnum-base=(guint)54229" |
| |
| |
| /* RTP headers and the first 2 bytes of the payload (FU indicator and FU header) |
| */ |
| static const guint8 rtp_header[2][14] = { |
| {0x80, 0x60, 0xbb, 0xb7, 0x5c, 0xe9, 0x09, |
| 0x0d, 0xf5, 0x9c, 0x43, 0x55, 0x1c, 0x86}, |
| {0x80, 0x60, 0xbb, 0xb8, 0x5c, 0xe9, 0x09, |
| 0x0d, 0xf5, 0x9c, 0x43, 0x55, 0x1c, 0x46} |
| }; |
| |
| static const guint rtp_header_len[] = { |
| sizeof rtp_header[0], |
| sizeof rtp_header[1] |
| }; |
| |
| static GstBuffer *header_buffer[2] = { NULL, NULL }; |
| |
| |
| /* Some payload. |
| */ |
| static const char *payload = |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF0123456789ABSDEF" |
| "0123456789ABSDEF0123456"; |
| |
| static const guint payload_offset[] = { |
| 0, 498 |
| }; |
| |
| static const guint payload_len[] = { |
| 498, 5 |
| }; |
| |
| |
| static GstBuffer *original_buffer = NULL; |
| |
| static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("application/x-rtp")); |
| |
| static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("application/x-rtp")); |
| |
| |
| static GstBuffer * |
| _create_original_buffer (void) |
| { |
| GstCaps *caps; |
| |
| if (original_buffer != NULL) |
| return original_buffer; |
| |
| original_buffer = gst_buffer_new (); |
| fail_unless (original_buffer != NULL); |
| |
| gst_buffer_set_data (original_buffer, (guint8 *) payload, strlen (payload)); |
| GST_BUFFER_TIMESTAMP (original_buffer) = |
| gst_clock_get_internal_time (gst_system_clock_obtain ()); |
| |
| caps = gst_caps_from_string (TEST_CAPS); |
| fail_unless (caps != NULL); |
| gst_buffer_set_caps (original_buffer, caps); |
| gst_caps_unref (caps); |
| |
| return original_buffer; |
| } |
| |
| static GstBufferList * |
| _create_buffer_list (void) |
| { |
| GstBufferList *list; |
| GstBufferListIterator *it; |
| GstBuffer *orig_buffer; |
| GstBuffer *buffer; |
| |
| orig_buffer = _create_original_buffer (); |
| fail_if (orig_buffer == NULL); |
| |
| list = gst_buffer_list_new (); |
| fail_if (list == NULL); |
| |
| it = gst_buffer_list_iterate (list); |
| fail_if (it == NULL); |
| |
| /*** First group, i.e. first packet. **/ |
| gst_buffer_list_iterator_add_group (it); |
| |
| /* Create buffer with RTP header and add it to the 1st group */ |
| buffer = gst_buffer_new (); |
| GST_BUFFER_MALLOCDATA (buffer) = g_memdup (&rtp_header[0], rtp_header_len[0]); |
| GST_BUFFER_DATA (buffer) = GST_BUFFER_MALLOCDATA (buffer); |
| GST_BUFFER_SIZE (buffer) = rtp_header_len[0]; |
| gst_buffer_copy_metadata (buffer, orig_buffer, GST_BUFFER_COPY_ALL); |
| header_buffer[0] = buffer; |
| gst_buffer_list_iterator_add (it, buffer); |
| |
| /* Create the payload buffer and add it to the 1st group |
| */ |
| buffer = |
| gst_buffer_create_sub (orig_buffer, payload_offset[0], payload_len[0]); |
| fail_if (buffer == NULL); |
| gst_buffer_list_iterator_add (it, buffer); |
| |
| |
| /*** Second group, i.e. second packet. ***/ |
| |
| /* Create a new group to hold the rtp header and the payload */ |
| gst_buffer_list_iterator_add_group (it); |
| |
| /* Create buffer with RTP header and add it to the 2nd group */ |
| buffer = gst_buffer_new (); |
| GST_BUFFER_MALLOCDATA (buffer) = g_memdup (&rtp_header[1], rtp_header_len[1]); |
| GST_BUFFER_DATA (buffer) = GST_BUFFER_MALLOCDATA (buffer); |
| GST_BUFFER_SIZE (buffer) = rtp_header_len[1]; |
| gst_buffer_copy_metadata (buffer, orig_buffer, GST_BUFFER_COPY_ALL); |
| header_buffer[1] = buffer; |
| |
| /* Add the rtp header to the buffer list */ |
| gst_buffer_list_iterator_add (it, buffer); |
| |
| /* Create the payload buffer and add it to the 2d group |
| */ |
| buffer = |
| gst_buffer_create_sub (orig_buffer, payload_offset[1], payload_len[1]); |
| fail_if (buffer == NULL); |
| gst_buffer_list_iterator_add (it, buffer); |
| |
| gst_buffer_list_iterator_free (it); |
| |
| return list; |
| } |
| |
| |
| static void |
| _check_header (GstBuffer * buffer, guint index) |
| { |
| guint8 *data; |
| |
| fail_if (buffer == NULL); |
| fail_unless (index < 2); |
| |
| fail_unless (GST_BUFFER_SIZE (buffer) == rtp_header_len[index]); |
| |
| /* Can't do a memcmp() on the whole header, cause the SSRC (bytes 8-11) will |
| * most likely be changed in gstrtpbin. |
| */ |
| fail_unless ((data = GST_BUFFER_DATA (buffer)) != NULL); |
| fail_unless_equals_uint64 (*(guint64 *) data, *(guint64 *) rtp_header[index]); |
| fail_unless (*(guint16 *) (data + 12) == |
| *(guint16 *) (rtp_header[index] + 12)); |
| } |
| |
| |
| static void |
| _check_payload (GstBuffer * buffer, guint index) |
| { |
| fail_if (buffer == NULL); |
| fail_unless (index < 2); |
| |
| fail_unless (GST_BUFFER_SIZE (buffer) == payload_len[index]); |
| fail_if (GST_BUFFER_DATA (buffer) != |
| (gpointer) (payload + payload_offset[index])); |
| fail_if (memcmp (GST_BUFFER_DATA (buffer), payload + payload_offset[index], |
| payload_len[index])); |
| } |
| |
| |
| static void |
| _check_group (GstBufferListIterator * it, guint index, GstCaps * caps) |
| { |
| GstBuffer *buffer; |
| |
| fail_unless (it != NULL); |
| fail_unless (gst_buffer_list_iterator_n_buffers (it) == 2); |
| fail_unless (caps != NULL); |
| |
| fail_unless ((buffer = gst_buffer_list_iterator_next (it)) != NULL); |
| |
| fail_unless (GST_BUFFER_TIMESTAMP (buffer) == |
| GST_BUFFER_TIMESTAMP (original_buffer)); |
| |
| fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (original_buffer), |
| GST_BUFFER_CAPS (buffer))); |
| |
| _check_header (buffer, index); |
| |
| fail_unless ((buffer = gst_buffer_list_iterator_next (it)) != NULL); |
| _check_payload (buffer, index); |
| } |
| |
| |
| static GstFlowReturn |
| _sink_chain_list (GstPad * pad, GstBufferList * list) |
| { |
| GstCaps *caps; |
| GstBufferListIterator *it; |
| |
| caps = gst_caps_from_string (TEST_CAPS); |
| fail_unless (caps != NULL); |
| |
| fail_unless (GST_IS_BUFFER_LIST (list)); |
| fail_unless (gst_buffer_list_n_groups (list) == 2); |
| |
| it = gst_buffer_list_iterate (list); |
| fail_if (it == NULL); |
| |
| fail_unless (gst_buffer_list_iterator_next_group (it)); |
| _check_group (it, 0, caps); |
| |
| fail_unless (gst_buffer_list_iterator_next_group (it)); |
| _check_group (it, 1, caps); |
| |
| gst_caps_unref (caps); |
| gst_buffer_list_iterator_free (it); |
| |
| gst_buffer_list_unref (list); |
| |
| return GST_FLOW_OK; |
| } |
| |
| |
| static void |
| _set_chain_functions (GstPad * pad) |
| { |
| gst_pad_set_chain_list_function (pad, _sink_chain_list); |
| } |
| |
| |
| GST_START_TEST (test_bufferlist) |
| { |
| GstElement *rtpbin; |
| GstPad *sinkpad; |
| GstPad *srcpad; |
| GstBufferList *list; |
| |
| list = _create_buffer_list (); |
| fail_unless (list != NULL); |
| |
| rtpbin = gst_check_setup_element ("gstrtpbin"); |
| |
| srcpad = |
| gst_check_setup_src_pad_by_name (rtpbin, &srctemplate, "send_rtp_sink_0"); |
| fail_if (srcpad == NULL); |
| sinkpad = |
| gst_check_setup_sink_pad_by_name (rtpbin, &sinktemplate, |
| "send_rtp_src_0"); |
| fail_if (sinkpad == NULL); |
| |
| _set_chain_functions (sinkpad); |
| |
| gst_pad_set_active (sinkpad, TRUE); |
| gst_element_set_state (rtpbin, GST_STATE_PLAYING); |
| fail_unless (gst_pad_push_list (srcpad, list) == GST_FLOW_OK); |
| gst_pad_set_active (sinkpad, FALSE); |
| |
| gst_check_teardown_pad_by_name (rtpbin, "send_rtp_src_0"); |
| gst_check_teardown_pad_by_name (rtpbin, "send_rtp_sink_0"); |
| gst_check_teardown_element (rtpbin); |
| } |
| |
| GST_END_TEST; |
| |
| #endif |
| |
| |
| static Suite * |
| bufferlist_suite (void) |
| { |
| Suite *s = suite_create ("BufferList"); |
| |
| TCase *tc_chain = tcase_create ("general"); |
| |
| /* time out after 30s. */ |
| tcase_set_timeout (tc_chain, 10); |
| |
| suite_add_tcase (s, tc_chain); |
| #if 0 |
| tcase_add_test (tc_chain, test_bufferlist); |
| #endif |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (bufferlist); |