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wangjiyu 2025-04-15 11:46:34 +08:00
parent 3d51fe5610
commit c2fe936ce2
1 changed files with 21 additions and 0 deletions
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21
util/RTCContext.cpp
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@ -329,9 +329,20 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
}
std::cout << " 映射地址: " << ptr << std::endl;
namespace py = boost::python;
namespace np = boost::python::numpy;
// 6. 拷贝数据到共享内存
std::cout << "[6] 拷贝音频数据到共享内存..." << std::endl;
memcpy(ptr, audioFrame.data, data_size);
npy_intp shape[1] = { static_cast<npy_intp>(audioFrame.dataCount) };
np::dtype dtype = np::dtype::get_builtin<int16_t>();
np::ndarray audioArray = np::from_data(
audioFrame.data, // 数据指针
dtype, // 数据类型 (int16)
py::make_tuple(shape[0]), // 形状 (1D)
py::make_tuple(sizeof(int16_t)), // 步长
py::object() // 所有者（Python管理）
);
std::cout << " 数据拷贝完成" << std::endl;
// 7. 执行回调
@ -346,6 +357,7 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
std::cout << " pyCallback_ repr: " << PyUnicode_AsUTF8(repr) << std::endl;
Py_DECREF(repr); // 必须手动释放
}
/*
// 传递共享内存信息
pyCallback_(
py::str(shm_name), // 共享内存名称
@ -354,6 +366,15 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
audioFrame.sampleRate,
audioFrame.numChannels,
audioFrame.channelIndex
);
*/
pyCallback_(
audioArray, // numpy 数组
data_size, // 数据大小
audioFrame.dataCount,
audioFrame.sampleRate,
audioFrame.numChannels,
audioFrame.channelIndex
);
std::cout << " after callback" << std::endl;
if (PyErr_Occurred()) {