Раздели аудиопотоки и привяжи AEC к фактическому общему выходу

tools/chatgui/tests/test_audio_event_queue.cpp

@@ -0,0 +1,50 @@
+/* MPSC: резерв управляющих сообщений, публикация слота и порядок каждого producer. */
+#include "../src/audio_event_queue.h"
+#include <thread>
+#include <vector>
+#include <cstdio>
+#include <cstdlib>
+#define REQUIRE(x) do { if (!(x)) { fprintf(stderr, "queue:%d %s\n", __LINE__, #x); abort(); } } while (0)
+
+static std::atomic<bool> entered{false}, releaseCopy{false};
+struct Item {
+    int producer = 0, sequence = 0;
+    bool block = false;
+    Item& operator=(const Item& other) {
+        if (other.block) { entered = true; while (!releaseCopy) std::this_thread::yield(); }
+        producer = other.producer; sequence = other.sequence; block = other.block; return *this;
+    }
+};
+int main() {
+    AudioEventQueue<Item, 16> queue;
+    Item item{};
+    for (int i = 0; i < 8; ++i) REQUIRE(queue.push(item));
+    REQUIRE(!queue.push(item));
+    for (int i = 0; i < 8; ++i) REQUIRE(queue.push(item, true));
+    REQUIRE(!queue.push(item, true));
+    for (int i = 0; i < 16; ++i) REQUIRE(queue.pop(item));
+    REQUIRE(!queue.pop(item));
+    std::thread first([&] { REQUIRE(queue.push({0, 123, true})); });
+    while (!entered) std::this_thread::yield();
+    REQUIRE(queue.push({1, 456, false}, true));
+    REQUIRE(!queue.pop(item)); // Второй слот опубликован, первый ещё принадлежит producer.
+    releaseCopy = true; first.join();
+    REQUIRE(queue.pop(item) && item.sequence == 123);
+    REQUIRE(queue.pop(item) && item.sequence == 456);
+    queue.reset();
+    constexpr int producers = 4, count = 20000;
+    std::vector<std::thread> threads;
+    for (int p = 0; p < producers; ++p) threads.emplace_back([&, p] {
+        for (int i = 0; i < count; ++i) while (!queue.push({p, i, false}, i % 7 == 0)) std::this_thread::yield();
+    });
+    int expected[producers]{};
+    for (int total = 0; total < producers * count;) {
+        if (!queue.pop(item)) { std::this_thread::yield(); continue; }
+        REQUIRE(queue.size() <= 16);
+        REQUIRE(item.producer >= 0 && item.producer < producers);
+        REQUIRE(item.sequence == expected[item.producer]++); ++total;
+    }
+    for (auto& thread : threads) thread.join();
+    REQUIRE(queue.size() == 0);
+    puts("audio queue: control reserve, unpublished slot, 80000 ordered messages PASS");
+}