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/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/rtp_file_reader.h"
#include <cstdint>
#include <map>
#include <memory>
#include <string>
#include "api/array_view.h"
#include "modules/rtp_rtcp/source/rtp_util.h"
#include "test/gtest.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
class TestRtpFileReader : public ::testing::Test {
public:
void Init(const std::string& filename, bool headers_only_file) {
std::string filepath =
test::ResourcePath("video_coding/" + filename, "rtp");
rtp_packet_source_.reset(
test::RtpFileReader::Create(test::RtpFileReader::kRtpDump, filepath));
ASSERT_TRUE(rtp_packet_source_.get() != nullptr);
headers_only_file_ = headers_only_file;
}
int CountRtpPackets() {
test::RtpPacket packet;
int c = 0;
while (rtp_packet_source_->NextPacket(&packet)) {
if (headers_only_file_)
EXPECT_LT(packet.length, packet.original_length);
else
EXPECT_EQ(packet.length, packet.original_length);
c++;
}
return c;
}
private:
std::unique_ptr<test::RtpFileReader> rtp_packet_source_;
bool headers_only_file_;
};
TEST_F(TestRtpFileReader, Test60Packets) {
Init("pltype103", false);
EXPECT_EQ(60, CountRtpPackets());
}
TEST_F(TestRtpFileReader, Test60PacketsHeaderOnly) {
Init("pltype103_header_only", true);
EXPECT_EQ(60, CountRtpPackets());
}
typedef std::map<uint32_t, int> PacketsPerSsrc;
class TestPcapFileReader : public ::testing::Test {
public:
void Init(const std::string& filename) {
std::string filepath =
test::ResourcePath("video_coding/" + filename, "pcap");
rtp_packet_source_.reset(
test::RtpFileReader::Create(test::RtpFileReader::kPcap, filepath));
ASSERT_TRUE(rtp_packet_source_.get() != nullptr);
}
int CountRtpPackets() {
int c = 0;
test::RtpPacket packet;
while (rtp_packet_source_->NextPacket(&packet)) {
EXPECT_EQ(packet.length, packet.original_length);
c++;
}
return c;
}
PacketsPerSsrc CountRtpPacketsPerSsrc() {
PacketsPerSsrc pps;
test::RtpPacket packet;
while (rtp_packet_source_->NextPacket(&packet)) {
ArrayView<const uint8_t> raw(packet.data, packet.length);
if (IsRtpPacket(raw)) {
pps[ParseRtpSsrc(raw)]++;
}
}
return pps;
}
private:
std::unique_ptr<test::RtpFileReader> rtp_packet_source_;
};
TEST_F(TestPcapFileReader, TestEthernetIIFrame) {
Init("frame-ethernet-ii");
EXPECT_EQ(368, CountRtpPackets());
}
TEST_F(TestPcapFileReader, TestLoopbackFrame) {
Init("frame-loopback");
EXPECT_EQ(491, CountRtpPackets());
}
TEST_F(TestPcapFileReader, TestTwoSsrc) {
Init("ssrcs-2");
PacketsPerSsrc pps = CountRtpPacketsPerSsrc();
EXPECT_EQ(2UL, pps.size());
EXPECT_EQ(370, pps[0x78d48f61]);
EXPECT_EQ(60, pps[0xae94130b]);
}
TEST_F(TestPcapFileReader, TestThreeSsrc) {
Init("ssrcs-3");
PacketsPerSsrc pps = CountRtpPacketsPerSsrc();
EXPECT_EQ(3UL, pps.size());
EXPECT_EQ(162, pps[0x938c5eaa]);
EXPECT_EQ(113, pps[0x59fe6ef0]);
EXPECT_EQ(61, pps[0xed2bd2ac]);
}
} // namespace webrtc
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