mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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ef5b8dc96a
Don't write more data to the buffer than we allocated space for. Fixes #3312 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6474>
895 lines
34 KiB
C
895 lines
34 KiB
C
/* GStreamer plugin for forward error correction
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* Copyright (C) 2017 Pexip
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Author: Mikhail Fludkov <misha@pexip.com>
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*/
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#include <gst/check/gstharness.h>
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#include <gst/rtp/gstrtpbuffer.h>
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#include <gst/check/gstcheck.h>
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#define PT_RED 100
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#define PT_MEDIA 96
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#define CLOCKRATE 8000
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#define TIMESTAMP_BASE (1000)
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#define TIMESTAMP_DIFF (40 * CLOCKRATE / 1000)
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#define TIMESTAMP_NTH(i) (TIMESTAMP_BASE + (i) * TIMESTAMP_DIFF)
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#define xstr(s) str(s)
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#define str(s) #s
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#define GST_RTP_RED_ENC_CAPS_STR "application/x-rtp, payload=" xstr(PT_MEDIA)
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#define GST_RTP_RED_ENC_TWCC_CAPS_STR "application/x-rtp, extmap-1=http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01, payload=" xstr(PT_MEDIA)
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#define _check_red_received(h, expected) \
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G_STMT_START { \
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guint received; \
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g_object_get ((h)->element, "received", &received, NULL);\
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fail_unless_equals_int (expected, received); \
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} G_STMT_END
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#define _check_red_sent(h, expected) \
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G_STMT_START { \
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guint sent; \
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g_object_get ((h)->element, "sent", &sent, NULL);\
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fail_unless_equals_int (expected, sent); \
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} G_STMT_END
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#define _check_caps(_h_, _nth_, _expected_payload_) \
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G_STMT_START { \
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GstEvent *_ev_; \
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gint _pt_ = -1, _i_; \
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GstCaps *_caps_ = NULL; \
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\
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for (_i_ = 0; _i_ < _nth_; ++_i_) \
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gst_event_unref (gst_harness_pull_event (_h_)); \
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\
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_ev_ = gst_harness_pull_event (_h_); \
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fail_unless (NULL != _ev_); \
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fail_unless_equals_string ("caps", GST_EVENT_TYPE_NAME(_ev_));\
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\
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gst_event_parse_caps (_ev_, &_caps_); \
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\
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gst_structure_get_int ( \
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gst_caps_get_structure (_caps_, 0), "payload", &_pt_); \
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fail_unless_equals_int (_expected_payload_, _pt_); \
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gst_event_unref (_ev_); \
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} G_STMT_END
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#define _check_nocaps(_h_) \
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G_STMT_START { \
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GstEvent *_ev_; \
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while (NULL != (_ev_ = gst_harness_try_pull_event (_h_))) {\
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fail_unless (GST_EVENT_TYPE (_ev_) != GST_EVENT_CAPS, \
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"Don't expect to receive caps event"); \
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gst_event_unref (_ev_); \
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} \
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} G_STMT_END
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static GstBuffer *
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_new_rtp_buffer (gboolean marker, guint8 csrc_count, guint8 pt, guint16 seqnum,
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guint32 timestamp, guint32 ssrc, guint payload_len)
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{
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GstBuffer *buf = gst_rtp_buffer_new_allocate (payload_len, 0, csrc_count);
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GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
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fail_unless (gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp));
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gst_rtp_buffer_set_marker (&rtp, marker);
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gst_rtp_buffer_set_payload_type (&rtp, pt);
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gst_rtp_buffer_set_seq (&rtp, seqnum);
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gst_rtp_buffer_set_timestamp (&rtp, timestamp);
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gst_rtp_buffer_set_ssrc (&rtp, ssrc);
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gst_rtp_buffer_unmap (&rtp);
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return buf;
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}
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GST_START_TEST (rtpreddec_passthrough)
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{
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GstBuffer *bufinp, *bufout;
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GstHarness *h = gst_harness_new ("rtpreddec");
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gst_harness_set_src_caps_str (h, "application/x-rtp");
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/* Passthrough when pt is not set */
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 0, TIMESTAMP_NTH (0), 0xabe2b0b, 0);
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bufout = gst_harness_push_and_pull (h, bufinp);
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fail_unless (bufout == bufinp);
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fail_unless (gst_buffer_is_writable (bufout));
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gst_buffer_unref (bufout);
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/* Now pt is set */
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g_object_set (h->element, "pt", PT_RED, NULL);
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/* Passthrough when not RED. RED pt = 100, pushing pt 99 */
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_MEDIA, 1, TIMESTAMP_NTH (1), 0xabe2b0b, 0);
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bufout = gst_harness_push_and_pull (h, bufinp);
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fail_unless (bufout == bufinp);
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fail_unless (gst_buffer_is_writable (bufout));
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gst_buffer_unref (bufout);
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/* Passthrough when not RTP buffer */
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bufinp = gst_buffer_new_wrapped (g_strdup ("hello"), 5);
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bufout = gst_harness_push_and_pull (h, bufinp);
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fail_unless (bufout == bufinp);
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fail_unless (gst_buffer_is_writable (bufout));
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gst_buffer_unref (bufout);
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_check_red_received (h, 0);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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GST_START_TEST (rtpreddec_main_block)
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{
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GstHarness *h = gst_harness_new ("rtpreddec");
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GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
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guint8 out_data[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
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guint8 red_in[] = { PT_MEDIA, 0xa, 0xa, 0xa, 0xa, 0xa };
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guint gst_ts = 3454679;
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guint csrc_count = 2;
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guint seq = 549;
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GstBuffer *bufinp, *bufout;
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guint bufinp_flags;
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g_object_set (h->element, "pt", PT_RED, NULL);
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gst_harness_set_src_caps_str (h, "application/x-rtp");
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/* RED buffer has Marker bit set, has CSRCS and flags */
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bufinp =
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_new_rtp_buffer (TRUE, csrc_count, PT_RED, seq, TIMESTAMP_NTH (0),
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0xabe2b0b, sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_set_csrc (&rtp, 0, 0x1abe2b0b);
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gst_rtp_buffer_set_csrc (&rtp, 1, 0x2abe2b0b);
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GST_BUFFER_TIMESTAMP (bufinp) = gst_ts;
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GST_BUFFER_FLAG_SET (bufinp, GST_RTP_BUFFER_FLAG_RETRANSMISSION);
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GST_BUFFER_FLAG_SET (bufinp, GST_BUFFER_FLAG_DISCONT);
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bufinp_flags = GST_BUFFER_FLAGS (bufinp);
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gst_rtp_buffer_unmap (&rtp);
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/* Checking that pulled buffer has keeps everything from RED buffer */
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bufout = gst_harness_push_and_pull (h, bufinp);
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fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
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fail_unless_equals_int (GST_BUFFER_TIMESTAMP (bufout), gst_ts);
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fail_unless_equals_int (GST_BUFFER_FLAGS (bufout),
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bufinp_flags | GST_BUFFER_FLAG_MARKER);
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fail_unless_equals_int (gst_buffer_get_size (bufout),
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gst_rtp_buffer_calc_packet_len (sizeof (out_data), 0, csrc_count));
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fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp),
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TIMESTAMP_NTH (0));
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fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_MEDIA);
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fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), seq);
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fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (&rtp), csrc_count);
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fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), 0x0abe2b0b);
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fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 0), 0x1abe2b0b);
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fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 1), 0x2abe2b0b);
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fail_unless (gst_rtp_buffer_get_marker (&rtp));
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fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), out_data,
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sizeof (out_data)));
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gst_rtp_buffer_unmap (&rtp);
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gst_buffer_unref (bufout);
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_check_red_received (h, 1);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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static void
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_push_and_check_didnt_go_through (GstHarness * h, GstBuffer * bufinp)
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{
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gst_harness_push (h, bufinp);
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/* Making sure it didn't go through */
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fail_unless_equals_int (gst_harness_buffers_received (h), 0);
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}
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static void
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_push_and_check_cant_pull_twice (GstHarness * h,
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GstBuffer * bufinp, guint buffers_received)
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{
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gst_buffer_unref (gst_harness_push_and_pull (h, bufinp));
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/* Making sure only one buffer was pushed through */
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fail_unless_equals_int (gst_harness_buffers_received (h), buffers_received);
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}
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static void
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_push_and_check_redundant_packet (GstHarness * h, GstBuffer * bufinp,
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guint seq, guint timestamp, guint payload_len, gconstpointer payload)
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{
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GstBuffer *bufout = gst_harness_push_and_pull (h, bufinp);
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GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
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fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
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fail_unless (GST_BUFFER_FLAG_IS_SET (bufout, GST_RTP_BUFFER_FLAG_REDUNDANT));
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fail_unless_equals_int (gst_buffer_get_size (bufout),
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gst_rtp_buffer_calc_packet_len (payload_len, 0, 0));
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fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp), timestamp);
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fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_MEDIA);
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fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), seq);
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fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), 0x0abe2b0b);
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fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), payload,
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payload_len));
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gst_rtp_buffer_unmap (&rtp);
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gst_buffer_unref (bufout);
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gst_buffer_unref (gst_harness_pull (h));
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}
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GST_START_TEST (rtpreddec_redundant_block_not_pushed)
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{
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GstHarness *h = gst_harness_new ("rtpreddec");
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GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
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/* Redundant block has valid tsoffset but we have not seen any buffers before */
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guint16 ts_offset = TIMESTAMP_DIFF;
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guint8 red_in[] = {
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0x80 | PT_MEDIA,
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(guint8) (ts_offset >> 6),
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(guint8) (ts_offset & 0x3f) << 2, 1, /* Redundant block size = 1 */
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PT_MEDIA, 0xa, 0xa /* Main block size = 1 */
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};
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GstBuffer *bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 2, TIMESTAMP_NTH (2), 0xabe2b0b,
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sizeof (red_in));
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g_object_set (h->element, "pt", PT_RED, NULL);
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gst_harness_set_src_caps_str (h, "application/x-rtp");
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_cant_pull_twice (h, bufinp, 1);
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/* Redundant block has too large tsoffset */
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ts_offset = TIMESTAMP_DIFF * 4;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 3, TIMESTAMP_NTH (3), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_cant_pull_twice (h, bufinp, 2);
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/* TS offset is too small */
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ts_offset = TIMESTAMP_DIFF / 2;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 4, TIMESTAMP_NTH (4), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_cant_pull_twice (h, bufinp, 3);
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/* Now we ts_offset points to the previous buffer we didn't loose */
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ts_offset = TIMESTAMP_DIFF;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 5, TIMESTAMP_NTH (5), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_cant_pull_twice (h, bufinp, 4);
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_check_red_received (h, 4);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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GST_START_TEST (rtpreddec_redundant_block_pushed)
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{
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GstHarness *h = gst_harness_new ("rtpreddec");
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GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
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guint16 ts_offset = TIMESTAMP_DIFF;
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guint8 red_in[] = {
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0x80 | PT_MEDIA,
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(guint8) (ts_offset >> 6),
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(guint8) (ts_offset & 0x3f) << 2, 5, /* Redundant block size = 5 */
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PT_MEDIA, 0x01, 0x02, 0x03, 0x4, 0x5, 0xa /* Main block size = 1 */
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};
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GstBuffer *bufinp;
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g_object_set (h->element, "pt", PT_RED, NULL);
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gst_harness_set_src_caps_str (h, "application/x-rtp");
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/* Pushing seq=0 */
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gst_buffer_unref (gst_harness_push_and_pull (h, _new_rtp_buffer (FALSE, 0,
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PT_MEDIA, 0, TIMESTAMP_NTH (0), 0xabe2b0b, 0)));
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/* Pushing seq=2, recovering seq=1 (fec distance 1) */
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 2, TIMESTAMP_NTH (2), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_redundant_packet (h, bufinp, 1, TIMESTAMP_NTH (1), 5,
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red_in + 5);
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/* Pushing seq=5, recovering seq=3 (fec distance 2) */
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ts_offset = TIMESTAMP_DIFF * 2;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 5, TIMESTAMP_NTH (5), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_redundant_packet (h, bufinp, 3, TIMESTAMP_NTH (3), 5,
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red_in + 5);
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/* Pushing seq=9, recovering seq=6 (fec distance 3) */
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ts_offset = TIMESTAMP_DIFF * 3;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 9, TIMESTAMP_NTH (9), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_redundant_packet (h, bufinp, 6, TIMESTAMP_NTH (6), 5,
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red_in + 5);
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/* Pushing seq=14, recovering seq=10 (fec distance 4) */
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ts_offset = TIMESTAMP_DIFF * 4;
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red_in[1] = ts_offset >> 6;
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red_in[2] = (ts_offset & 0x3f) << 2;
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bufinp =
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_new_rtp_buffer (FALSE, 0, PT_RED, 14, TIMESTAMP_NTH (14), 0xabe2b0b,
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sizeof (red_in));
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fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
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memcpy (gst_rtp_buffer_get_payload (&rtp), &red_in, sizeof (red_in));
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gst_rtp_buffer_unmap (&rtp);
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_push_and_check_redundant_packet (h, bufinp, 10, TIMESTAMP_NTH (10), 5,
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red_in + 5);
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|
|
_check_red_received (h, 4);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpreddec_invalid)
|
|
{
|
|
GstBuffer *bufinp;
|
|
GstHarness *h = gst_harness_new ("rtpreddec");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
/* 2 block RED packets should have at least 4 bytes for redundant block
|
|
* header and 1 byte for the main block header. */
|
|
guint8 data[] = {
|
|
0x80 | PT_MEDIA, 0, 0, 1, /* 1st block header (redundant block) size=1, timestmapoffset=0 */
|
|
PT_MEDIA, /* 2nd block header (main block) size=0 */
|
|
};
|
|
|
|
g_object_set (h->element, "pt", PT_RED, NULL);
|
|
gst_harness_set_src_caps_str (h, "application/x-rtp");
|
|
|
|
/* Single block RED packets should have at least 1 byte of payload to be
|
|
* considered valid. This buffer does not have any payload */
|
|
bufinp =
|
|
_new_rtp_buffer (FALSE, 0, PT_RED, 0, TIMESTAMP_NTH (0), 0xabe2b0b, 0);
|
|
_push_and_check_didnt_go_through (h, bufinp);
|
|
|
|
/* Only the first byte with F bit set (indication of redundant block) */
|
|
bufinp =
|
|
_new_rtp_buffer (FALSE, 0, PT_RED, 1, TIMESTAMP_NTH (1), 0xabe2b0b, 1);
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &data, 1);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
_push_and_check_didnt_go_through (h, bufinp);
|
|
|
|
/* Full 1st block header only */
|
|
bufinp =
|
|
_new_rtp_buffer (FALSE, 0, PT_RED, 2, TIMESTAMP_NTH (2), 0xabe2b0b, 4);
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &data, 4);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
_push_and_check_didnt_go_through (h, bufinp);
|
|
|
|
/* Both blocks, missing 1 byte of payload for redundant block */
|
|
bufinp =
|
|
_new_rtp_buffer (FALSE, 0, PT_RED, 3, TIMESTAMP_NTH (3), 0xabe2b0b, 5);
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &data, sizeof (data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
_push_and_check_didnt_go_through (h, bufinp);
|
|
|
|
_check_red_received (h, 4);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_passthrough)
|
|
{
|
|
GstBuffer *bufinp, *bufout;
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
|
|
g_object_set (h->element, "allow-no-red-blocks", FALSE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_CAPS_STR);
|
|
|
|
bufinp =
|
|
_new_rtp_buffer (FALSE, 0, PT_MEDIA, 0, TIMESTAMP_NTH (0), 0xabe2b0b, 0);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
_check_caps (h, 1, PT_MEDIA);
|
|
fail_unless (bufout == bufinp);
|
|
fail_unless (gst_buffer_is_writable (bufout));
|
|
gst_buffer_unref (bufout);
|
|
|
|
/* Setting pt and allowing RED packets without redundant blocks */
|
|
g_object_set (h->element, "pt", PT_RED, "allow-no-red-blocks", TRUE, NULL);
|
|
|
|
/* Passthrough when not RTP buffer */
|
|
bufinp = gst_buffer_new_wrapped (g_strdup ("hello"), 5);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
_check_nocaps (h);
|
|
fail_unless (bufout == bufinp);
|
|
fail_unless (gst_buffer_is_writable (bufout));
|
|
gst_buffer_unref (bufout);
|
|
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_payloadless_rtp)
|
|
{
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 out_data[] = { PT_MEDIA };
|
|
GstBuffer *bufout;
|
|
|
|
g_object_set (h->element, "pt", PT_RED, "allow-no-red-blocks", TRUE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_CAPS_STR);
|
|
|
|
bufout =
|
|
gst_harness_push_and_pull (h, _new_rtp_buffer (TRUE, 0, PT_MEDIA, 0,
|
|
TIMESTAMP_NTH (0), 0xabe2b0b, 0));
|
|
|
|
_check_caps (h, 1, PT_RED);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_buffer_get_size (bufout),
|
|
gst_rtp_buffer_calc_packet_len (sizeof (out_data), 0, 0));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp),
|
|
TIMESTAMP_NTH (0));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), 0);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (&rtp), 0);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), 0x0abe2b0b);
|
|
fail_unless (gst_rtp_buffer_get_marker (&rtp));
|
|
fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), out_data,
|
|
sizeof (out_data)));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
_check_red_sent (h, 1);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_without_redundant_block)
|
|
{
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 in_data[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
guint8 out_data[] = { PT_MEDIA, 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
guint gst_ts = 3454679;
|
|
guint csrc_count = 2;
|
|
guint seq = 549;
|
|
guint bufinp_flags;
|
|
GstBuffer *bufinp, *bufout;
|
|
|
|
g_object_set (h->element, "pt", PT_RED, "allow-no-red-blocks", TRUE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_CAPS_STR);
|
|
|
|
/* Media buffer has Marker bit set, has CSRCS and flags */
|
|
bufinp =
|
|
_new_rtp_buffer (TRUE, csrc_count, PT_MEDIA, seq, TIMESTAMP_NTH (0),
|
|
0xabe2b0b, sizeof (in_data));
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data, sizeof (in_data));
|
|
gst_rtp_buffer_set_csrc (&rtp, 0, 0x1abe2b0b);
|
|
gst_rtp_buffer_set_csrc (&rtp, 1, 0x2abe2b0b);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
GST_BUFFER_TIMESTAMP (bufinp) = gst_ts;
|
|
GST_BUFFER_FLAG_SET (bufinp, GST_RTP_BUFFER_FLAG_RETRANSMISSION);
|
|
GST_BUFFER_FLAG_SET (bufinp, GST_BUFFER_FLAG_DISCONT);
|
|
bufinp_flags = GST_BUFFER_FLAGS (bufinp);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
/* Checking that pulled buffer has keeps everything from Media buffer */
|
|
_check_caps (h, 1, PT_RED);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (GST_BUFFER_TIMESTAMP (bufout), gst_ts);
|
|
fail_unless_equals_int (GST_BUFFER_FLAGS (bufout), bufinp_flags);
|
|
fail_unless_equals_int (gst_buffer_get_size (bufout),
|
|
gst_rtp_buffer_calc_packet_len (sizeof (out_data), 0, csrc_count));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp),
|
|
TIMESTAMP_NTH (0));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), seq);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (&rtp), csrc_count);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (&rtp), 0x0abe2b0b);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 0), 0x1abe2b0b);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_csrc (&rtp, 1), 0x2abe2b0b);
|
|
fail_unless (gst_rtp_buffer_get_marker (&rtp));
|
|
fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), out_data,
|
|
sizeof (out_data)));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
_check_red_sent (h, 1);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_with_redundant_block)
|
|
{
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 in_data0[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
guint8 in_data1[] = { 0xb, 0xb, 0xb, 0xb, 0xb };
|
|
guint8 in_data2[] = { 0xc, 0xc, 0xc, 0xc, 0xc };
|
|
guint timestmapoffset0 = TIMESTAMP_NTH (1) - TIMESTAMP_NTH (0);
|
|
guint timestmapoffset1 = TIMESTAMP_NTH (2) - TIMESTAMP_NTH (0);
|
|
guint8 out_data0[] = {
|
|
/* Redundant block header */
|
|
0x80 | PT_MEDIA, /* F=1 | pt=PT_MEDIA */
|
|
timestmapoffset0 >> 6, /* timestamp hi 8 bits */
|
|
timestmapoffset0 & 0x3f, /* timestamp lo 6 bits | length hi = 0 */
|
|
sizeof (in_data0), /* length lo 8 bits */
|
|
/* Main block header */
|
|
PT_MEDIA, /* F=0 | pt=PT_MEDIA */
|
|
/* Redundant block data */
|
|
0xa, 0xa, 0xa, 0xa, 0xa,
|
|
/* Main block data */
|
|
0xb, 0xb, 0xb, 0xb, 0xb
|
|
};
|
|
|
|
guint8 out_data1[] = {
|
|
/* Redundant block header */
|
|
0x80 | PT_MEDIA, /* F=1 | pt=PT_MEDIA */
|
|
timestmapoffset1 >> 6, /* timestamp hi 8 bits */
|
|
timestmapoffset1 & 0x3f, /* timestamp lo 6 bits | length hi = 0 */
|
|
sizeof (in_data0), /* length lo 8 bits */
|
|
/* Main block header */
|
|
PT_MEDIA, /* F=0 | pt=PT_MEDIA */
|
|
/* Redundant block data */
|
|
0xa, 0xa, 0xa, 0xa, 0xa,
|
|
/* Main block data */
|
|
0xc, 0xc, 0xc, 0xc, 0xc
|
|
};
|
|
guint seq = 549;
|
|
GstBuffer *bufinp, *bufout;
|
|
|
|
g_object_set (h->element,
|
|
"pt", PT_RED, "distance", 2, "allow-no-red-blocks", FALSE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_CAPS_STR);
|
|
|
|
bufinp =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq, TIMESTAMP_NTH (0), 0xabe2b0b,
|
|
sizeof (in_data0));
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data0, sizeof (in_data0));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
/* The first buffer should go through,
|
|
* there were no redundant data to create RED packet */
|
|
_check_caps (h, 1, PT_MEDIA);
|
|
fail_unless (bufout == bufinp);
|
|
fail_unless (gst_buffer_is_writable (bufout));
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_MEDIA);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
bufinp =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq + 1, TIMESTAMP_NTH (1), 0xabe2b0b,
|
|
sizeof (in_data1));
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data1, sizeof (in_data1));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
/* The next buffer is RED referencing previous packet */
|
|
_check_caps (h, 1, PT_RED);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_buffer_get_size (bufout),
|
|
gst_rtp_buffer_calc_packet_len (sizeof (out_data0), 0, 0));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp),
|
|
TIMESTAMP_NTH (1));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), seq + 1);
|
|
fail_unless (gst_rtp_buffer_get_marker (&rtp));
|
|
fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), out_data0,
|
|
sizeof (out_data0)));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
bufinp =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq + 2, TIMESTAMP_NTH (2), 0xabe2b0b,
|
|
sizeof (in_data2));
|
|
fail_unless (gst_rtp_buffer_map (bufinp, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data2, sizeof (in_data2));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
bufout = gst_harness_push_and_pull (h, bufinp);
|
|
|
|
/* The next buffer is RED referencing the packet before the previous */
|
|
_check_nocaps (h);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_buffer_get_size (bufout),
|
|
gst_rtp_buffer_calc_packet_len (sizeof (out_data1), 0, 0));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (&rtp),
|
|
TIMESTAMP_NTH (2));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_unless_equals_int (gst_rtp_buffer_get_seq (&rtp), seq + 2);
|
|
fail_unless (gst_rtp_buffer_get_marker (&rtp));
|
|
fail_unless (!memcmp (gst_rtp_buffer_get_payload (&rtp), out_data1,
|
|
sizeof (out_data1)));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
_check_red_sent (h, 2);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_transport_cc)
|
|
{
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
GstBuffer *bufin;
|
|
GstBuffer *bufout;
|
|
guint16 data;
|
|
gpointer out_data;
|
|
guint out_size;
|
|
|
|
g_object_set (h->element, "pt", PT_RED, "allow-no-red-blocks", TRUE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_TWCC_CAPS_STR);
|
|
|
|
/* When we push in a media buffer with a transport-cc extension, the output
|
|
* RED buffer must hold one too */
|
|
|
|
bufin =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, 0, TIMESTAMP_NTH (0), 0xabe2b0b, 0);
|
|
fail_unless (gst_rtp_buffer_map (bufin, GST_MAP_READ, &rtp));
|
|
gst_rtp_buffer_add_extension_onebyte_header (&rtp, 1, &data, sizeof (data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
bufout = gst_harness_push_and_pull (h, bufin);
|
|
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_unless (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 1, 0,
|
|
&out_data, &out_size));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
/* And when the input media buffer doesn't hold the extension,
|
|
* the output buffer shouldn't either */
|
|
|
|
bufin =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, 1, TIMESTAMP_NTH (1), 0xabe2b0b, 0);
|
|
bufout = gst_harness_push_and_pull (h, bufin);
|
|
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_RED);
|
|
fail_if (gst_rtp_buffer_get_extension_onebyte_header (&rtp, 1, 0, &out_data,
|
|
&out_size));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
_check_red_sent (h, 2);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
static void
|
|
rtpredenc_cant_create_red_packet_base_test (GstBuffer * buffer0,
|
|
GstBuffer * buffer1)
|
|
{
|
|
/* The test configures PexRtpRedEnc to produce RED packets only with redundant
|
|
* blocks. The first packet we pull should not be RED just because it is the
|
|
* very first one. The second should not be RED because it was impossible
|
|
* to create a RED packet for varios reasons:
|
|
* - too large redundant block size
|
|
* - too large timestamp offset
|
|
* - negative timestamp offset */
|
|
GstBuffer *bufout;
|
|
GstHarness *h = gst_harness_new ("rtpredenc");
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
g_object_set (h->element,
|
|
"pt", PT_RED, "distance", 1, "allow-no-red-blocks", FALSE, NULL);
|
|
gst_harness_set_src_caps_str (h, GST_RTP_RED_ENC_CAPS_STR);
|
|
|
|
/* Checking the first pulled buffer is media packet */
|
|
bufout = gst_harness_push_and_pull (h, buffer0);
|
|
_check_caps (h, 1, PT_MEDIA);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_MEDIA);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
/* The next buffer should be media packet too */
|
|
bufout = gst_harness_push_and_pull (h, buffer1);
|
|
_check_nocaps (h);
|
|
fail_unless (gst_rtp_buffer_map (bufout, GST_MAP_READ, &rtp));
|
|
fail_unless_equals_int (gst_rtp_buffer_get_payload_type (&rtp), PT_MEDIA);
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
gst_buffer_unref (bufout);
|
|
|
|
_check_red_sent (h, 0);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_START_TEST (rtpredenc_negative_timestamp_offset)
|
|
{
|
|
gboolean with_warping;
|
|
guint16 seq0, seq1;
|
|
guint32 timestamp0, timestamp1;
|
|
GstBuffer *buffer0, *buffer1;
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 in_data[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
|
|
with_warping = __i__ != 0;
|
|
timestamp0 =
|
|
with_warping ? (0xffffffff - TIMESTAMP_DIFF / 2) : TIMESTAMP_BASE;
|
|
timestamp1 = timestamp0 + TIMESTAMP_DIFF;
|
|
seq0 = with_warping ? 0xffff : 0;
|
|
seq1 = seq0 + 1;
|
|
|
|
/* Two buffers have negative timestamp difference */
|
|
buffer0 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq0, timestamp1, 0xabe2b0b,
|
|
sizeof (in_data));
|
|
buffer1 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq1, timestamp0, 0xabe2b0b,
|
|
sizeof (in_data));
|
|
|
|
fail_unless (gst_rtp_buffer_map (buffer0, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data, sizeof (in_data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
fail_unless (gst_rtp_buffer_map (buffer1, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data, sizeof (in_data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
rtpredenc_cant_create_red_packet_base_test (buffer0, buffer1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_too_large_timestamp_offset)
|
|
{
|
|
gboolean with_warping;
|
|
guint16 seq0, seq1;
|
|
guint32 timestamp0, timestamp1, timestamp_diff;
|
|
GstBuffer *buffer0, *buffer1;
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 in_data[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
|
|
with_warping = __i__ != 0;
|
|
timestamp_diff = 0x4000;
|
|
timestamp0 =
|
|
with_warping ? (0xffffffff - timestamp_diff / 2) : TIMESTAMP_BASE;
|
|
timestamp1 = timestamp0 + timestamp_diff;
|
|
|
|
seq0 = with_warping ? 0xffff : 0;
|
|
seq1 = seq0 + 1;
|
|
|
|
/* Two buffers have timestamp difference > 14bit long */
|
|
buffer0 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq0, timestamp0, 0xabe2b0b,
|
|
sizeof (in_data));
|
|
buffer1 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq1, timestamp1, 0xabe2b0b,
|
|
sizeof (in_data));
|
|
fail_unless (gst_rtp_buffer_map (buffer0, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data, sizeof (in_data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
fail_unless (gst_rtp_buffer_map (buffer1, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data, sizeof (in_data));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
rtpredenc_cant_create_red_packet_base_test (buffer0, buffer1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (rtpredenc_too_large_length)
|
|
{
|
|
gboolean with_warping;
|
|
guint16 seq0, seq1;
|
|
guint32 timestamp0, timestamp1;
|
|
GstBuffer *buffer0, *buffer1;
|
|
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
|
|
guint8 in_data0[1024] = { 0, };
|
|
guint8 in_data1[] = { 0xa, 0xa, 0xa, 0xa, 0xa };
|
|
|
|
with_warping = __i__ != 0;
|
|
timestamp0 =
|
|
with_warping ? (0xffffffff - TIMESTAMP_DIFF / 2) : TIMESTAMP_BASE;
|
|
timestamp1 = timestamp0 + TIMESTAMP_DIFF;
|
|
seq0 = with_warping ? 0xffff : 0;
|
|
seq1 = seq0 + 1;
|
|
|
|
/* The first buffer is too large to use as a redundant block */
|
|
buffer0 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq0, timestamp0, 0xabe2b0b,
|
|
sizeof (in_data0));
|
|
buffer1 =
|
|
_new_rtp_buffer (TRUE, 0, PT_MEDIA, seq1, timestamp1, 0xabe2b0b,
|
|
sizeof (in_data1));
|
|
fail_unless (gst_rtp_buffer_map (buffer0, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data0, sizeof (in_data0));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
fail_unless (gst_rtp_buffer_map (buffer1, GST_MAP_WRITE, &rtp));
|
|
memcpy (gst_rtp_buffer_get_payload (&rtp), &in_data1, sizeof (in_data1));
|
|
gst_rtp_buffer_unmap (&rtp);
|
|
|
|
rtpredenc_cant_create_red_packet_base_test (buffer0, buffer1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
rtpred_suite (void)
|
|
{
|
|
Suite *s = suite_create ("rtpred");
|
|
TCase *tc_chain = tcase_create ("decoder");
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, rtpreddec_passthrough);
|
|
tcase_add_test (tc_chain, rtpreddec_main_block);
|
|
tcase_add_test (tc_chain, rtpreddec_redundant_block_not_pushed);
|
|
tcase_add_test (tc_chain, rtpreddec_redundant_block_pushed);
|
|
tcase_add_test (tc_chain, rtpreddec_invalid);
|
|
|
|
tc_chain = tcase_create ("encoder");
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, rtpredenc_passthrough);
|
|
tcase_add_test (tc_chain, rtpredenc_payloadless_rtp);
|
|
tcase_add_test (tc_chain, rtpredenc_without_redundant_block);
|
|
tcase_add_test (tc_chain, rtpredenc_with_redundant_block);
|
|
tcase_add_loop_test (tc_chain, rtpredenc_negative_timestamp_offset, 0, 2);
|
|
tcase_add_loop_test (tc_chain, rtpredenc_too_large_timestamp_offset, 0, 2);
|
|
tcase_add_loop_test (tc_chain, rtpredenc_too_large_length, 0, 2);
|
|
tcase_add_test (tc_chain, rtpredenc_transport_cc);
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (rtpred)
|