rtc_plugins/rtc_plugins.cpp

#define IMPLEMENT_NUMPY_API
#include "util/RTCContext.h"
#include <pybind11/pybind11.h>
#include <pybind11/numpy.h>  // pybind11 的 NumPy 支持
#include <pybind11/detail/common.h>

namespace py = pybind11;
#include "util/RTCContext.h"

// 初始化 NumPy（适配 pybind11）
void init_numpy() {
    if (import_array() < 0) {
        throw py::bind_already_set();  // 自动捕获 NumPy 初始化错误
    }
    std::cout << "NumPy API addr: " << PyArray_API << std::endl;
}

int init(const char* selfUserId, const char* selfDisplayName, const char* selfRoomId, py::object callback) {
    if (!PyArray_API) {
        std::cout << "PyArray_API is null in outer init" << std::endl;
    } else {
        std::cout << "PyArray_API is not null in outer init" << std::endl;
    }
    RTCContext::instance().setPyCallback(callback);
    bool res = RTCContext::instance().init(selfUserId, selfDisplayName, selfRoomId);
    if (res) {
        return 0;
    } else {
        return -1;
    }
}
int initRecv(const char* destRoomId, const char* srcUserId, const int16_t destChannelIndex) {
    if (!PyArray_API) {
        std::cout << "PyArray_API is null in outer initRecv" << std::endl;
    } else {
        std::cout << "PyArray_API is not null in outer initRecv" << std::endl;
    }
    bool res = RTCContext::instance().initRecv(destRoomId, srcUserId, destChannelIndex);
    if (res) {
        return 0;
    } else {
        return -1;
    }
}
int initSend(const char* srcRoomId, const char* destRoomId, const int16_t destChannelIndex, const int16_t channelNum) {
    bool res = RTCContext::instance().initSend(srcRoomId, destRoomId, destChannelIndex, channelNum);
    if (res) {
        return 0;
    } else {
        return -1;
    }
}
// NumPy 数据交互（关键修改）
py::array_t<int16_t> getNumpyData() {
    return py::array_t<int16_t>(
            RTCContext::instance().getNumpyData()  // 假设返回的是已有 NumPy 数组
    );
}

int sendCustomAudioData(int16_t destChannelIndex, py::array_t<int16_t> inputArray,
                        int32_t sampleRate, uint64_t channelNum, uint64_t dataLen) {
    py::gil_scoped_release release;

    auto buf = inputArray.request();
    if (buf.size != dataLen) {
        throw py::value_error("Array length does not match dataLen");
    }

    return RTCContext::instance().sendCustomAudioData(
            destChannelIndex, buf.ptr, sampleRate, channelNum, dataLen
    );
}
py::list getListData() {
    return RTCContext::instance().getListData();
}
int getSize() {
    return RTCContext::instance().getSize();
}
RetAudioFrame getData() {
    return RTCContext::instance().getData();
}
int16_t getDataCount() {
    return RTCContext::instance().getDataCount();
}

PYBIND11_MODULE(rtc_plugins, m) {
    init_numpy();
    // 可选：暴露 RetAudioFrame 类（需额外绑定）
    py::class_<RetAudioFrame>(m, "RetAudioFrame")
        .def_readwrite("data", &RetAudioFrame::data)
    .def_readwrite("dataCount", &RetAudioFrame::dataCount)
    .def_readwrite("sampleRate", &RetAudioFrame::sampleRate)
    .def_readwrite("numChannels", &RetAudioFrame::numChannels)
    .def_readwrite("channelIndex", &RetAudioFrame::channelIndex);
    m.def("init", &init);
    m.def("initRecv", &initRecv);
    m.def("initSend", &initSend);
    m.def("sendCustomAudioData", &sendCustomAudioData);
    m.def("getSize", &getSize);
    m.def("getData", &getData);
    m.def("getNumpyData", &getNumpyData);
    m.def("getListData", &getListData);
    m.def("getDataCount", &getDataCount);


}