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This commit is contained in:
wangjiyu 2025-04-10 13:00:35 +08:00
parent 4947927a74
commit c37c0656a7
1 changed files with 48 additions and 32 deletions
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80
util/RTCContext.cpp
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@ -64,6 +64,10 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
namespace py = boost::python;
// 1. 获取 GIL（绝对必要）
if (!Py_IsInitialized()) {
std::cerr << "Python interpreter not initialized" << std::endl;
return;
}
PyGILState_STATE gstate = PyGILState_Ensure();
try {
@ -71,54 +75,66 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
std::cout << "dataCount:" << audioFrame.dataCount << std::endl;
std::cout << "dataCount value: " << audioFrame.dataCount
<< " (max: " << std::numeric_limits<npy_intp>::max() << ")" << std::endl;
// 在调用 PyArray_SimpleNew 前插入
if (!PyArray_API) {
std::cerr << "FATAL: NumPy API not initialized! Addr: " << PyArray_API << std::endl;
abort(); // 立即终止以暴露问题
PyGILState_Release(gstate);
throw std::runtime_error("NumPy C-API not initialized. Call import_array() in module init");
}
std::cout << "step0" << std::endl;
if (!PyArray_SimpleNew) {
std::cerr << "FATAL: PyArray_SimpleNew symbol missing!" << std::endl;
abort();
}
std::cout << "step0.1" << std::endl;
// 3. 严格校验输入数据
if (!audioFrame.data || audioFrame.dataCount <= 0) {
std::cerr << "Invalid audio frame data" << std::endl;
PyGILState_Release(gstate);
return;
throw std::invalid_argument("Invalid audio frame data");
}
// 4. 安全创建维度数组（带边界检查）
if (audioFrame.dataCount > std::numeric_limits<npy_intp>::max()) {
PyGILState_Release(gstate);
throw std::overflow_error("Audio frame size exceeds maximum limit");
}
std::cout << "step1" << std::endl;
npy_intp dims[1] = {static_cast<npy_intp>(audioFrame.dataCount)};
std::cout << "step2" << std::endl;
PyObject* pyArray = PyArray_SimpleNew(1, dims, NPY_INT16);
std::cout << "step3" << std::endl;
if (!pyArray) {
PyGILState_Release(gstate);
throw std::runtime_error("Failed to create NumPy array");
// 5. 创建NumPy数组（带内存保护）
PyObject* pyArray = nullptr;
{
py::gil_scoped_acquire gil; // 确保在创建数组时持有GIL
pyArray = PyArray_SimpleNew(1, dims, NPY_INT16);
if (!pyArray) {
PyGILState_Release(gstate);
throw std::bad_alloc();
}
}
std::cout << "step4" << std::endl;
std::memcpy(PyArray_DATA((PyArrayObject*)pyArray),
// 6. 安全拷贝数据（带对齐检查）
if (reinterpret_cast<uintptr_t>(audioFrame.data) % alignof(int16_t) != 0) {
Py_DECREF(pyArray);
PyGILState_Release(gstate);
throw std::runtime_error("Unaligned audio data pointer");
}
std::memcpy(PyArray_DATA(reinterpret_cast<PyArrayObject*>(pyArray)),
audioFrame.data,
audioFrame.dataCount * sizeof(int16_t));
std::cout << "step5" << std::endl;
// 6. 执行回调
// 7. 执行回调（带引用计数保护）
if (!py_callback_.is_none()) {
py_callback_(
py::handle<>(pyArray), // 自动管理引用
audioFrame.dataCount,
audioFrame.sampleRate,
audioFrame.numChannels,
audioFrame.channelIndex
);
try {
py_callback_(
py::handle<>(pyArray), // 自动管理引用
audioFrame.dataCount,
audioFrame.sampleRate,
audioFrame.numChannels,
audioFrame.channelIndex
);
} catch (...) {
Py_DECREF(pyArray);
throw; // 重新抛出异常
}
}
std::cout << "step6" << std::endl;
// 7. 释放数组（py::handle 会管理引用，此处可省略）
// 8. 释放资源
Py_DECREF(pyArray);
std::cout << "step7" << std::endl;
PyGILState_Release(gstate);
} catch (const std::exception& e) {
std::cerr << "Audio process error: " << e.what() << std::endl;