28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
195 lines
7.6 KiB
C++
195 lines
7.6 KiB
C++
/*
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* libjingle
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* Copyright 2004 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/gunit.h"
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#include "talk/media/base/fakertp.h"
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#include "talk/media/base/rtputils.h"
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namespace cricket {
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static const unsigned char kRtpPacketWithMarker[] = {
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0x80, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
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};
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// 3 CSRCs (0x01020304, 0x12345678, 0xAABBCCDD)
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// Extension (0xBEDE, 0x1122334455667788)
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static const unsigned char kRtpPacketWithMarkerAndCsrcAndExtension[] = {
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0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD,
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0xBE, 0xDE, 0x00, 0x02, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88
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};
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static const unsigned char kInvalidPacket[] = { 0x80, 0x00 };
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static const unsigned char kInvalidPacketWithCsrc[] = {
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0x83, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC
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};
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static const unsigned char kInvalidPacketWithCsrcAndExtension1[] = {
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0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD,
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0xBE, 0xDE, 0x00
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};
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static const unsigned char kInvalidPacketWithCsrcAndExtension2[] = {
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0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD,
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0xBE, 0xDE, 0x00, 0x02, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
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};
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// PT = 206, FMT = 1, Sender SSRC = 0x1111, Media SSRC = 0x1111
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// No FCI information is needed for PLI.
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static const unsigned char kNonCompoundRtcpPliFeedbackPacket[] = {
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0x81, 0xCE, 0x00, 0x0C, 0x00, 0x00, 0x11, 0x11, 0x00, 0x00, 0x11, 0x11
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};
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// Packet has only mandatory fixed RTCP header
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// PT = 204, SSRC = 0x1111
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static const unsigned char kNonCompoundRtcpAppPacket[] = {
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0x81, 0xCC, 0x00, 0x0C, 0x00, 0x00, 0x11, 0x11
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};
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// PT = 202, Source count = 0
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static const unsigned char kNonCompoundRtcpSDESPacket[] = {
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0x80, 0xCA, 0x00, 0x00
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};
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TEST(RtpUtilsTest, GetRtp) {
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int ver;
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EXPECT_TRUE(GetRtpVersion(kPcmuFrame, sizeof(kPcmuFrame), &ver));
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EXPECT_EQ(2, ver);
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int pt;
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EXPECT_TRUE(GetRtpPayloadType(kPcmuFrame, sizeof(kPcmuFrame), &pt));
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EXPECT_EQ(0, pt);
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EXPECT_TRUE(GetRtpPayloadType(kRtpPacketWithMarker,
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sizeof(kRtpPacketWithMarker), &pt));
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EXPECT_EQ(0, pt);
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int seq_num;
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EXPECT_TRUE(GetRtpSeqNum(kPcmuFrame, sizeof(kPcmuFrame), &seq_num));
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EXPECT_EQ(1, seq_num);
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uint32 ts;
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EXPECT_TRUE(GetRtpTimestamp(kPcmuFrame, sizeof(kPcmuFrame), &ts));
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EXPECT_EQ(0u, ts);
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uint32 ssrc;
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EXPECT_TRUE(GetRtpSsrc(kPcmuFrame, sizeof(kPcmuFrame), &ssrc));
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EXPECT_EQ(1u, ssrc);
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RtpHeader header;
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EXPECT_TRUE(GetRtpHeader(kPcmuFrame, sizeof(kPcmuFrame), &header));
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EXPECT_EQ(0, header.payload_type);
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EXPECT_EQ(1, header.seq_num);
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EXPECT_EQ(0u, header.timestamp);
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EXPECT_EQ(1u, header.ssrc);
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EXPECT_FALSE(GetRtpPayloadType(kInvalidPacket, sizeof(kInvalidPacket), &pt));
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EXPECT_FALSE(GetRtpSeqNum(kInvalidPacket, sizeof(kInvalidPacket), &seq_num));
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EXPECT_FALSE(GetRtpTimestamp(kInvalidPacket, sizeof(kInvalidPacket), &ts));
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EXPECT_FALSE(GetRtpSsrc(kInvalidPacket, sizeof(kInvalidPacket), &ssrc));
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}
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TEST(RtpUtilsTest, SetRtp) {
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unsigned char packet[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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EXPECT_TRUE(SetRtpHeaderFlags(packet, sizeof(packet), false, false, 0));
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EXPECT_TRUE(SetRtpPayloadType(packet, sizeof(packet), 9u));
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EXPECT_TRUE(SetRtpSeqNum(packet, sizeof(packet), 1111u));
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EXPECT_TRUE(SetRtpTimestamp(packet, sizeof(packet), 2222u));
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EXPECT_TRUE(SetRtpSsrc(packet, sizeof(packet), 3333u));
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// Bits: 10 0 0 0000
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EXPECT_EQ(128u, packet[0]);
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size_t len;
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EXPECT_TRUE(GetRtpHeaderLen(packet, sizeof(packet), &len));
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EXPECT_EQ(12U, len);
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RtpHeader header;
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EXPECT_TRUE(GetRtpHeader(packet, sizeof(packet), &header));
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EXPECT_EQ(9, header.payload_type);
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EXPECT_EQ(1111, header.seq_num);
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EXPECT_EQ(2222u, header.timestamp);
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EXPECT_EQ(3333u, header.ssrc);
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unsigned char packet2[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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EXPECT_TRUE(SetRtpHeader(packet2, sizeof(packet2), header));
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// Bits: 10 0 0 0000
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EXPECT_EQ(128u, packet2[0]);
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EXPECT_TRUE(GetRtpHeaderLen(packet2, sizeof(packet2), &len));
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EXPECT_EQ(12U, len);
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EXPECT_TRUE(GetRtpHeader(packet2, sizeof(packet2), &header));
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EXPECT_EQ(9, header.payload_type);
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EXPECT_EQ(1111, header.seq_num);
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EXPECT_EQ(2222u, header.timestamp);
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EXPECT_EQ(3333u, header.ssrc);
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}
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TEST(RtpUtilsTest, GetRtpHeaderLen) {
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size_t len;
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EXPECT_TRUE(GetRtpHeaderLen(kPcmuFrame, sizeof(kPcmuFrame), &len));
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EXPECT_EQ(12U, len);
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EXPECT_TRUE(GetRtpHeaderLen(kRtpPacketWithMarkerAndCsrcAndExtension,
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sizeof(kRtpPacketWithMarkerAndCsrcAndExtension),
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&len));
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EXPECT_EQ(sizeof(kRtpPacketWithMarkerAndCsrcAndExtension), len);
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EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacket, sizeof(kInvalidPacket), &len));
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EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrc,
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sizeof(kInvalidPacketWithCsrc), &len));
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EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrcAndExtension1,
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sizeof(kInvalidPacketWithCsrcAndExtension1),
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&len));
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EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrcAndExtension2,
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sizeof(kInvalidPacketWithCsrcAndExtension2),
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&len));
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}
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TEST(RtpUtilsTest, GetRtcp) {
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int pt;
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EXPECT_TRUE(GetRtcpType(kRtcpReport, sizeof(kRtcpReport), &pt));
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EXPECT_EQ(0xc9, pt);
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EXPECT_FALSE(GetRtcpType(kInvalidPacket, sizeof(kInvalidPacket), &pt));
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uint32 ssrc;
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EXPECT_TRUE(GetRtcpSsrc(kNonCompoundRtcpPliFeedbackPacket,
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sizeof(kNonCompoundRtcpPliFeedbackPacket),
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&ssrc));
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EXPECT_TRUE(GetRtcpSsrc(kNonCompoundRtcpAppPacket,
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sizeof(kNonCompoundRtcpAppPacket),
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&ssrc));
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EXPECT_FALSE(GetRtcpSsrc(kNonCompoundRtcpSDESPacket,
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sizeof(kNonCompoundRtcpSDESPacket),
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&ssrc));
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}
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} // namespace cricket
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