mediasoup-sys 0.12.2

FFI bindings to C++ libmediasoup-worker
Documentation 
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#include "common.hpp"
#include "RTC/RTCP/FeedbackRtpSrReq.hpp"
#include <catch2/catch_test_macros.hpp>
#include <cstring> // std::memcmp()

SCENARIO("RTCP Feedback RTP SR-REQ", "[rtcp][feedback-rtp][sr-req]")
{
	// RTCP SR-REQ packet.

	// clang-format off
	alignas(4) uint8_t buffer[] =
	{
		0x85, 0xcd, 0x00, 0x02, // Type: 205 (Generic RTP feedback), Count: 5 (SR-REQ) Length: 3
		0x00, 0x00, 0x00, 0x01, // Sender SSRC: 0x00000001
		0x03, 0x30, 0xbd, 0xee, // Media source SSRC: 0x0330bdee
	};
	// clang-format on

	// SR-REQ values.
	const uint32_t senderSsrc{ 0x00000001 };
	const uint32_t mediaSsrc{ 0x0330bdee };

	// NOTE: No need to pass const integers to the lambda.
	auto verify = [](RTC::RTCP::FeedbackRtpSrReqPacket* packet)
	{
		REQUIRE(packet->GetSenderSsrc() == senderSsrc);
		REQUIRE(packet->GetMediaSsrc() == mediaSsrc);
	};

	SECTION("parse FeedbackRtpSrReqPacket")
	{
		std::unique_ptr<RTC::RTCP::FeedbackRtpSrReqPacket> packet{
			RTC::RTCP::FeedbackRtpSrReqPacket::Parse(buffer, sizeof(buffer))
		};

		REQUIRE(packet);

		verify(packet.get());

		SECTION("serialize packet instance")
		{
			alignas(4) uint8_t serialized[sizeof(buffer)] = { 0 };

			packet->Serialize(serialized);

			SECTION("compare serialized packet with original buffer")
			{
				REQUIRE(std::memcmp(buffer, serialized, sizeof(buffer)) == 0);
			}
		}
	}

	SECTION("create FeedbackRtpSrReqPacket")
	{
		RTC::RTCP::FeedbackRtpSrReqPacket packet(senderSsrc, mediaSsrc);

		verify(&packet);
	}
}