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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <memory>
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#include "modules/rtp_rtcp/source/byte_io.h"
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#include "modules/rtp_rtcp/source/fec_test_helper.h"
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#include "modules/rtp_rtcp/source/ulpfec_generator.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace {
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constexpr uint8_t kFecPayloadType = 96;
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constexpr uint8_t kRedPayloadType = 97;
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} // namespace
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void FuzzOneInput(const uint8_t* data, size_t size) {
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UlpfecGenerator generator;
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size_t i = 0;
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if (size < 4)
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return;
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FecProtectionParams params = {
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data[i++] % 128, static_cast<int>(data[i++] % 10), kFecMaskBursty};
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generator.SetFecParameters(params);
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uint16_t seq_num = data[i++];
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while (i + 3 < size) {
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size_t rtp_header_length = data[i++] % 10 + 12;
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size_t payload_size = data[i++] % 10;
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if (i + payload_size + rtp_header_length + 2 > size)
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break;
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std::unique_ptr<uint8_t[]> packet(
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new uint8_t[payload_size + rtp_header_length]);
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memcpy(packet.get(), &data[i], payload_size + rtp_header_length);
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ByteWriter<uint16_t>::WriteBigEndian(&packet[2], seq_num++);
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i += payload_size + rtp_header_length;
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// Make sure sequence numbers are increasing.
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std::unique_ptr<RedPacket> red_packet = UlpfecGenerator::BuildRedPacket(
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packet.get(), payload_size, rtp_header_length, kRedPayloadType);
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const bool protect = data[i++] % 2 == 1;
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if (protect) {
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generator.AddRtpPacketAndGenerateFec(packet.get(), payload_size,
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rtp_header_length);
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}
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const size_t num_fec_packets = generator.NumAvailableFecPackets();
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if (num_fec_packets > 0) {
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std::vector<std::unique_ptr<RedPacket>> fec_packets =
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generator.GetUlpfecPacketsAsRed(kRedPayloadType, kFecPayloadType, 100,
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rtp_header_length);
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RTC_CHECK_EQ(num_fec_packets, fec_packets.size());
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}
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}
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}
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} // namespace webrtc
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