Squashed 'external/toxcore/c-toxcore/' changes from 1828c5356..c9cdae001

c9cdae001 fix(toxav): remove extra copy of video frame on encode
4f6d4546b test: Improve the fake network library.
a2581e700 refactor(toxcore): generate `Friend_Request` and `Dht_Nodes_Response`
2aaa11770 refactor(toxcore): use Tox_Memory in generated events
5c367452b test(toxcore): fix incorrect mutex in tox_scenario_get_time
8f92e710f perf: Add a timed limit of number of cookie requests.
695b6417a test: Add some more simulated network support.
815ae9ce9 test(toxcore): fix thread-safety in scenario framework
6d85c754e test(toxcore): add unit tests for net_crypto
9c22e79cc test(support): add SimulatedEnvironment for deterministic testing
f34fcb195 chore: Update windows Dockerfile to debian stable (trixie).
ece0e8980 fix(group_moderation): allow validating unsorted sanction list signatures
a4fa754d7 refactor: rename struct Packet to struct Net_Packet
d6f330f85 cleanup: Fix some warnings from coverity.
e206bffa2 fix(group_chats): fix sync packets reverting topics
0e4715598 test: Add new scenario testing framework.
668291f44 refactor(toxcore): decouple Network_Funcs from sockaddr via IP_Port
fc4396cef fix: potential division by zero in toxav and unsafe hex parsing
8e8b352ab refactor: Add nullable annotations to struct members.
7740bb421 refactor: decouple net_crypto from DHT
1936d4296 test: add benchmark for toxav audio and video
46bfdc2df fix: correct printf format specifiers for unsigned integers
REVERT: 1828c5356 fix(toxav): remove extra copy of video frame on encode

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: c9cdae001341e701fca980c9bb9febfeb95d2902

toxav/rtp_bench.cc

@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2025 The TokTok team.
+ */
+
+#include <benchmark/benchmark.h>
+
+#include <cstring>
+#include <vector>
+
+#include "../toxcore/logger.h"
+#include "../toxcore/mono_time.h"
+#include "../toxcore/os_memory.h"
+#include "av_test_support.hh"
+#include "rtp.h"
+
+namespace {
+
+class RtpBench : public benchmark::Fixture {
+public:
+    void SetUp(const ::benchmark::State &) override
+    {
+        const Memory *mem = os_memory();
+        log = logger_new(mem);
+        mono_time = mono_time_new(mem, nullptr, nullptr);
+
+        mock.store_last_packet_only = true;
+
+        session = rtp_new(log, RTP_TYPE_VIDEO, mono_time, RtpMock::send_packet, &mock, nullptr,
+            nullptr, nullptr, &mock, RtpMock::noop_cb);
+    }
+
+    void TearDown(const ::benchmark::State &) override
+    {
+        const Memory *mem = os_memory();
+        rtp_kill(log, session);
+        mono_time_free(mem, mono_time);
+        logger_kill(log);
+    }
+
+    Logger *log = nullptr;
+    Mono_Time *mono_time = nullptr;
+    RTPSession *session = nullptr;
+    RtpMock mock;
+};
+
+BENCHMARK_DEFINE_F(RtpBench, SendData)(benchmark::State &state)
+{
+    size_t data_size = static_cast<size_t>(state.range(0));
+    std::vector<uint8_t> data(data_size, 0xAA);
+
+    for (auto _ : state) {
+        rtp_send_data(log, session, data.data(), static_cast<uint32_t>(data.size()), false);
+        benchmark::DoNotOptimize(mock.captured_packets.back());
+    }
+}
+BENCHMARK_REGISTER_F(RtpBench, SendData)->Arg(100)->Arg(1000)->Arg(5000);
+
+BENCHMARK_DEFINE_F(RtpBench, ReceivePacket)(benchmark::State &state)
+{
+    size_t data_size = static_cast<size_t>(state.range(0));
+    std::vector<uint8_t> data(data_size, 0xAA);
+    rtp_send_data(log, session, data.data(), static_cast<uint32_t>(data.size()), false);
+    std::vector<uint8_t> packet = mock.captured_packets.back();
+
+    for (auto _ : state) {
+        rtp_receive_packet(session, packet.data(), packet.size());
+    }
+}
+BENCHMARK_REGISTER_F(RtpBench, ReceivePacket)->Arg(100)->Arg(1000);
+
+}  // namespace
+
+BENCHMARK_MAIN();