PyObject* get_storage_info(IPortableDevice *device) { // {{{ HRESULT hr, hr2; IPortableDeviceContent *content = NULL; IEnumPortableDeviceObjectIDs *objects = NULL; IPortableDeviceProperties *properties = NULL; IPortableDeviceKeyCollection *storage_properties = NULL; IPortableDeviceValues *values = NULL; PyObject *ans = NULL, *storage = NULL, *so = NULL, *desc = NULL, *soid = NULL; DWORD fetched, i; PWSTR object_ids[10]; GUID guid; ULONGLONG capacity, free_space, capacity_objects, free_objects; ULONG access, storage_type = WPD_STORAGE_TYPE_UNDEFINED; LPWSTR storage_desc = NULL, st = NULL; storage = PyList_New(0); if (storage == NULL) { PyErr_NoMemory(); goto end; } Py_BEGIN_ALLOW_THREADS; hr = device->Content(&content); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to get content interface from device", hr); goto end;} Py_BEGIN_ALLOW_THREADS; hr = content->Properties(&properties); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to get properties interface", hr); goto end;} Py_BEGIN_ALLOW_THREADS; hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&storage_properties)); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to create storage properties collection", hr); goto end;} Py_BEGIN_ALLOW_THREADS; hr = storage_properties->Add(WPD_OBJECT_CONTENT_TYPE); hr = storage_properties->Add(WPD_FUNCTIONAL_OBJECT_CATEGORY); hr = storage_properties->Add(WPD_STORAGE_DESCRIPTION); hr = storage_properties->Add(WPD_STORAGE_CAPACITY); hr = storage_properties->Add(WPD_STORAGE_CAPACITY_IN_OBJECTS); hr = storage_properties->Add(WPD_STORAGE_FREE_SPACE_IN_BYTES); hr = storage_properties->Add(WPD_STORAGE_FREE_SPACE_IN_OBJECTS); hr = storage_properties->Add(WPD_STORAGE_ACCESS_CAPABILITY); hr = storage_properties->Add(WPD_STORAGE_FILE_SYSTEM_TYPE); hr = storage_properties->Add(WPD_STORAGE_TYPE); hr = storage_properties->Add(WPD_OBJECT_NAME); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to create collection of properties for storage query", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = content->EnumObjects(0, WPD_DEVICE_OBJECT_ID, NULL, &objects); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to get objects from device", hr); goto end;} hr = S_OK; while (hr == S_OK) { Py_BEGIN_ALLOW_THREADS; hr = objects->Next(10, object_ids, &fetched); Py_END_ALLOW_THREADS; if (SUCCEEDED(hr)) { for(i = 0; i < fetched; i++) { Py_BEGIN_ALLOW_THREADS; hr2 = properties->GetValues(object_ids[i], storage_properties, &values); Py_END_ALLOW_THREADS; if SUCCEEDED(hr2) { if ( SUCCEEDED(values->GetGuidValue(WPD_OBJECT_CONTENT_TYPE, &guid)) && IsEqualGUID(guid, WPD_CONTENT_TYPE_FUNCTIONAL_OBJECT) && SUCCEEDED(values->GetGuidValue(WPD_FUNCTIONAL_OBJECT_CATEGORY, &guid)) && IsEqualGUID(guid, WPD_FUNCTIONAL_CATEGORY_STORAGE) ) { capacity = 0; capacity_objects = 0; free_space = 0; free_objects = 0; values->GetUnsignedLargeIntegerValue(WPD_STORAGE_CAPACITY, &capacity); values->GetUnsignedLargeIntegerValue(WPD_STORAGE_CAPACITY_IN_OBJECTS, &capacity_objects); values->GetUnsignedLargeIntegerValue(WPD_STORAGE_FREE_SPACE_IN_BYTES, &free_space); values->GetUnsignedLargeIntegerValue(WPD_STORAGE_FREE_SPACE_IN_OBJECTS, &free_objects); values->GetUnsignedIntegerValue(WPD_STORAGE_TYPE, &storage_type); desc = Py_False; if (SUCCEEDED(values->GetUnsignedIntegerValue(WPD_STORAGE_ACCESS_CAPABILITY, &access)) && access == WPD_STORAGE_ACCESS_CAPABILITY_READWRITE) desc = Py_True; soid = PyUnicode_FromWideChar(object_ids[i], wcslen(object_ids[i])); if (soid == NULL) { PyErr_NoMemory(); goto end; } so = Py_BuildValue("{s:K, s:K, s:K, s:K, s:O, s:N}", "capacity", capacity, "capacity_objects", capacity_objects, "free_space", free_space, "free_objects", free_objects, "rw", desc, "id", soid); if (so == NULL) { PyErr_NoMemory(); goto end; } if (SUCCEEDED(values->GetStringValue(WPD_STORAGE_DESCRIPTION, &storage_desc))) { desc = PyUnicode_FromWideChar(storage_desc, wcslen(storage_desc)); if (desc != NULL) { PyDict_SetItemString(so, "description", desc); Py_DECREF(desc);} CoTaskMemFree(storage_desc); storage_desc = NULL; } if (SUCCEEDED(values->GetStringValue(WPD_OBJECT_NAME, &storage_desc))) { desc = PyUnicode_FromWideChar(storage_desc, wcslen(storage_desc)); if (desc != NULL) { PyDict_SetItemString(so, "name", desc); Py_DECREF(desc);} CoTaskMemFree(storage_desc); storage_desc = NULL; } if (SUCCEEDED(values->GetStringValue(WPD_STORAGE_FILE_SYSTEM_TYPE, &storage_desc))) { desc = PyUnicode_FromWideChar(storage_desc, wcslen(storage_desc)); if (desc != NULL) { PyDict_SetItemString(so, "filesystem", desc); Py_DECREF(desc);} CoTaskMemFree(storage_desc); storage_desc = NULL; } switch(storage_type) { case WPD_STORAGE_TYPE_REMOVABLE_RAM: st = L"removable_ram"; break; case WPD_STORAGE_TYPE_REMOVABLE_ROM: st = L"removable_rom"; break; case WPD_STORAGE_TYPE_FIXED_RAM: st = L"fixed_ram"; break; case WPD_STORAGE_TYPE_FIXED_ROM: st = L"fixed_rom"; break; default: st = L"unknown_unknown"; } desc = PyUnicode_FromWideChar(st, wcslen(st)); if (desc != NULL) {PyDict_SetItemString(so, "type", desc); Py_DECREF(desc);} desc = NULL; PyList_Append(storage, so); Py_DECREF(so); } } } for (i = 0; i < fetched; i ++) { CoTaskMemFree(object_ids[i]); object_ids[i] = NULL;} }// if(SUCCEEDED(hr)) } ans = storage; end: if (content != NULL) content->Release(); if (objects != NULL) objects->Release(); if (properties != NULL) properties->Release(); if (storage_properties != NULL) storage_properties->Release(); if (values != NULL) values->Release(); return ans; } // }}}
void Parse_MTP::mtp_get_metadata(PCWSTR object_id, IPortableDeviceContent *pdc, bool clear) { IPortableDeviceValues *pdv; IPortableDeviceKeyCollection *pdkc; IPortableDeviceProperties *pdp = NULL; HRESULT hr; scrob_entry new_entry; LPWSTR album = NULL; LPWSTR artist = NULL; LPWSTR name = NULL; ULONG usecount; ULONG skipcount; ULONG tracknum; ULONGLONG duration; PROPVARIANT date; new_entry.length = 0; hr = CoCreateInstance(CLSID_PortableDeviceValues, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceValues, (VOID**)&pdv); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("mtp_get_metadata: Failed to create IPortableDeviceValues: %1") .arg(hr, 0, 16)); return; } hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceKeyCollection, (VOID**)&pdkc); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("mtp_get_metadata: Failed to create IPortableDeviceKeyCollection: %1") .arg(hr, 0, 16)); return; } hr = pdc->Properties(&pdp); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("mtp_get_metadata: Failed to get properties from IPortableDeviceContent: %1") .arg(hr, 0, 16)); goto mtp_get_metadata_cleanup; } hr = pdkc->Add(WPD_MEDIA_USE_COUNT); //VT_UI4 hr = pdkc->Add(WPD_MEDIA_SKIP_COUNT); //VT_UI4 hr = pdkc->Add(WPD_MEDIA_LAST_ACCESSED_TIME); //VT_DATE hr = pdkc->Add(WPD_MUSIC_ALBUM); //VT_LPWSTR hr = pdkc->Add(WPD_MUSIC_TRACK); //VT_UI4 hr = pdkc->Add(WPD_MEDIA_DURATION); //VT_UI8, in milliseconds hr = pdkc->Add(WPD_OBJECT_NAME); //VT_LPWSTR hr = pdkc->Add(WPD_MEDIA_ARTIST); //VT_LPWSTR if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("mtp_get_metadata: Failed to add to IPortableDeviceKeyCollection: %1") .arg(hr, 0, 16)); goto mtp_get_metadata_cleanup; } hr = pdp->GetValues(object_id, pdkc, &pdv); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("mtp_get_metadata: Failed to get values from IPortableDeviceProperties: %1") .arg(hr, 0, 16)); goto mtp_get_metadata_cleanup; } hr = pdv->GetStringValue(WPD_MUSIC_ALBUM, &album); if (SUCCEEDED(hr)) new_entry.album = QString::fromStdWString(album); hr = pdv->GetStringValue(WPD_MEDIA_ARTIST, &artist); if (SUCCEEDED(hr)) new_entry.artist = QString::fromStdWString(artist); hr = pdv->GetStringValue(WPD_OBJECT_NAME, &name); if (SUCCEEDED(hr)) new_entry.title = QString::fromStdWString(name); hr = pdv->GetUnsignedIntegerValue(WPD_MEDIA_USE_COUNT, &usecount); hr = pdv->GetUnsignedIntegerValue(WPD_MEDIA_SKIP_COUNT, &skipcount); hr = pdv->GetUnsignedIntegerValue(WPD_MUSIC_TRACK, &tracknum); if (SUCCEEDED(hr)) new_entry.tracknum = tracknum; hr = pdv->GetUnsignedLargeIntegerValue(WPD_MEDIA_DURATION, &duration); if (SUCCEEDED(hr)) new_entry.length = duration/1000; hr = pdv->GetValue(WPD_MEDIA_LAST_ACCESSED_TIME, &date); if (SUCCEEDED(hr)) { SYSTEMTIME st; VariantTimeToSystemTime(date.date, &st); PropVariantClear(&date); QDate d = QDate(st.wYear, st.wMonth, st.wDay); QTime t = QTime(st.wHour, st.wMinute, st.wSecond); new_entry.when = QDateTime(d, t).toTime_t() - tz_offset; // Not all MTP devices provide a valid result for // WPD_MEDIA_LAST_ACCESSED_TIME, so sanity check it // are we within (+/-) 30 days? long offset = new_entry.when - QDateTime::currentDateTime().toTime_t(); if (abs(offset) > 2592000) new_entry.when = 0; } emit add_log(LOG_TRACE, QString("%1 : %2 : %3 : %4 : %5 : %6 : %7") .arg(new_entry.artist) .arg(new_entry.title) .arg(new_entry.album) .arg(new_entry.tracknum) .arg(new_entry.length) .arg(usecount) .arg(skipcount) ); tracks++; if (usecount > 0 && new_entry.artist.length() && new_entry.title.length()) { if (clear) { IPortableDeviceValues *pdv_clear = NULL; hr = pdv->Clear(); hr = pdv->SetUnsignedIntegerValue(WPD_MEDIA_USE_COUNT, 0); hr = pdp->SetValues(object_id, pdv, &pdv_clear); if (SUCCEEDED(hr)) { if (pdv_clear != NULL) pdv_clear->Clear(); pdv_clear = NULL; } } else { playcounts++; new_entry.played = 'L'; for (ULONG i = 0; i < usecount; i++) { entries++; // Only use the last playcount for one instance // we'll recalc the rest afterwards // via Scrobble::check_timestamps() if (i > 1) new_entry.when = 0; emit entry(new_entry); } } } mtp_get_metadata_cleanup: if (album) CoTaskMemFree(album); if (artist) CoTaskMemFree(artist); if (name) CoTaskMemFree(name); if (pdp) { pdp->Release(); pdp = NULL; } if (pdv) { pdv->Release(); pdv = NULL; } }
PyObject* get_device_information(IPortableDevice *device, IPortableDevicePropertiesBulk **pb) { // {{{ IPortableDeviceContent *content = NULL; IPortableDeviceProperties *properties = NULL; IPortableDevicePropertiesBulk *properties_bulk = NULL; IPortableDeviceKeyCollection *keys = NULL; IPortableDeviceValues *values = NULL; IPortableDeviceCapabilities *capabilities = NULL; IPortableDevicePropVariantCollection *categories = NULL; HRESULT hr; DWORD num_of_categories, i; LPWSTR temp; ULONG ti; PyObject *t, *ans = NULL, *storage = NULL; const char *type = NULL; Py_BEGIN_ALLOW_THREADS; hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&keys)); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to create IPortableDeviceKeyCollection", hr); goto end;} Py_BEGIN_ALLOW_THREADS; hr = keys->Add(WPD_DEVICE_PROTOCOL); // Despite the MSDN documentation, this does not exist in PortableDevice.h // hr = keys->Add(WPD_DEVICE_TRANSPORT); hr = keys->Add(WPD_DEVICE_FRIENDLY_NAME); hr = keys->Add(WPD_DEVICE_MANUFACTURER); hr = keys->Add(WPD_DEVICE_MODEL); hr = keys->Add(WPD_DEVICE_SERIAL_NUMBER); hr = keys->Add(WPD_DEVICE_FIRMWARE_VERSION); hr = keys->Add(WPD_DEVICE_TYPE); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to add keys to IPortableDeviceKeyCollection", hr); goto end;} Py_BEGIN_ALLOW_THREADS; hr = device->Content(&content); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to get IPortableDeviceContent", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = content->Properties(&properties); Py_END_ALLOW_THREADS; if (FAILED(hr)) {hresult_set_exc("Failed to get IPortableDeviceProperties", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = properties->GetValues(WPD_DEVICE_OBJECT_ID, keys, &values); Py_END_ALLOW_THREADS; if(FAILED(hr)) {hresult_set_exc("Failed to get device info", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = device->Capabilities(&capabilities); Py_END_ALLOW_THREADS; if(FAILED(hr)) {hresult_set_exc("Failed to get device capabilities", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = capabilities->GetFunctionalCategories(&categories); Py_END_ALLOW_THREADS; if(FAILED(hr)) {hresult_set_exc("Failed to get device functional categories", hr); goto end; } Py_BEGIN_ALLOW_THREADS; hr = categories->GetCount(&num_of_categories); Py_END_ALLOW_THREADS; if(FAILED(hr)) {hresult_set_exc("Failed to get device functional categories number", hr); goto end; } ans = PyDict_New(); if (ans == NULL) {PyErr_NoMemory(); goto end;} if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_PROTOCOL, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "protocol", t); Py_DECREF(t);} CoTaskMemFree(temp); } // if (SUCCEEDED(values->GetUnsignedIntegerValue(WPD_DEVICE_TRANSPORT, &ti))) { // PyDict_SetItemString(ans, "isusb", (ti == WPD_DEVICE_TRANSPORT_USB) ? Py_True : Py_False); // t = PyLong_FromUnsignedLong(ti); // } if (SUCCEEDED(values->GetUnsignedIntegerValue(WPD_DEVICE_TYPE, &ti))) { switch (ti) { case WPD_DEVICE_TYPE_CAMERA: type = "camera"; break; case WPD_DEVICE_TYPE_MEDIA_PLAYER: type = "media player"; break; case WPD_DEVICE_TYPE_PHONE: type = "phone"; break; case WPD_DEVICE_TYPE_VIDEO: type = "video"; break; case WPD_DEVICE_TYPE_PERSONAL_INFORMATION_MANAGER: type = "personal information manager"; break; case WPD_DEVICE_TYPE_AUDIO_RECORDER: type = "audio recorder"; break; default: type = "unknown"; } #if PY_MAJOR_VERSION >= 3 t = PyUnicode_FromString(type); #else t = PyString_FromString(type); #endif if (t != NULL) { PyDict_SetItemString(ans, "type", t); Py_DECREF(t); } } if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_FRIENDLY_NAME, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "friendly_name", t); Py_DECREF(t);} CoTaskMemFree(temp); } if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_MANUFACTURER, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "manufacturer_name", t); Py_DECREF(t);} CoTaskMemFree(temp); } if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_MODEL, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "model_name", t); Py_DECREF(t);} CoTaskMemFree(temp); } if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_SERIAL_NUMBER, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "serial_number", t); Py_DECREF(t);} CoTaskMemFree(temp); } if (SUCCEEDED(values->GetStringValue(WPD_DEVICE_FIRMWARE_VERSION, &temp))) { t = PyUnicode_FromWideChar(temp, wcslen(temp)); if (t != NULL) {PyDict_SetItemString(ans, "device_version", t); Py_DECREF(t);} CoTaskMemFree(temp); } t = Py_False; for (i = 0; i < num_of_categories; i++) { PROPVARIANT pv; PropVariantInit(&pv); if (SUCCEEDED(categories->GetAt(i, &pv)) && pv.puuid != NULL) { if (IsEqualGUID(WPD_FUNCTIONAL_CATEGORY_STORAGE, *pv.puuid)) { t = Py_True; } } PropVariantClear(&pv); if (t == Py_True) break; } PyDict_SetItemString(ans, "has_storage", t); if (t == Py_True) { storage = get_storage_info(device); if (storage == NULL) { PyObject *exc_type, *exc_value, *exc_tb; PyErr_Fetch(&exc_type, &exc_value, &exc_tb); if (exc_type != NULL && exc_value != NULL) { PyErr_NormalizeException(&exc_type, &exc_value, &exc_tb); PyDict_SetItemString(ans, "storage_error", exc_value); Py_DECREF(exc_value); exc_value = NULL; } Py_XDECREF(exc_type); Py_XDECREF(exc_value); Py_XDECREF(exc_tb); goto end; } PyDict_SetItemString(ans, "storage", storage); } Py_BEGIN_ALLOW_THREADS; hr = properties->QueryInterface(IID_PPV_ARGS(&properties_bulk)); Py_END_ALLOW_THREADS; PyDict_SetItemString(ans, "has_bulk_properties", (FAILED(hr)) ? Py_False: Py_True); if (pb != NULL) *pb = (SUCCEEDED(hr)) ? properties_bulk : NULL; end: if (keys != NULL) keys->Release(); if (values != NULL) values->Release(); if (properties != NULL) properties->Release(); if (properties_bulk != NULL && pb == NULL) properties_bulk->Release(); if (content != NULL) content->Release(); if (capabilities != NULL) capabilities->Release(); if (categories != NULL) categories->Release(); return ans; } // }}}
bool Parse_MTP::is_device_mtp(DWORD index, LPCWSTR device_id) { bool is_mtp = false; IPortableDevice *pd; IPortableDeviceValues *pdv; IPortableDeviceKeyCollection *pdkc; IPortableDeviceProperties *pdp = NULL; IPortableDeviceContent *pdc = NULL; HRESULT hr; LPWSTR dev_protocol = NULL; QString mtp; hr = CoCreateInstance(CLSID_PortableDevice, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDevice, (VOID**)&pd); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to create IPortableDevice: %1") .arg(hr, 0, 16)); return false; } hr = CoCreateInstance(CLSID_PortableDeviceValues, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceValues, (VOID**)&pdv); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to create IPortableDeviceValues: %1") .arg(hr, 0, 16)); return false; } hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection, NULL, CLSCTX_INPROC_SERVER, IID_IPortableDeviceKeyCollection, (VOID**)&pdkc); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to create IPortableDeviceKeyCollection: %1") .arg(hr, 0, 16)); return false; } // after this we're creating objects which need to be cleaned up. hr = pd->Open(device_id, pdv); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to open IPortableDevice: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } hr = pd->Content(&pdc); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to retrieve content from IPortableDevice: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } hr = pdc->Properties(&pdp); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to get properties from IPortableDeviceContent: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } hr = pdkc->Add(WPD_DEVICE_PROTOCOL); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to add to IPortableDeviceKeyCollection: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } // WPD_DEVICE_OBJECT_ID is the top level object hr = pdp->GetValues(WPD_DEVICE_OBJECT_ID, pdkc, &pdv); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to get values from IPortableDeviceProperties: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } hr = pdv->GetStringValue(WPD_DEVICE_PROTOCOL, &dev_protocol); if (FAILED(hr)) { emit add_log(LOG_ERROR, QString("is_device_mtp: Failed to GetStringValue: %1") .arg(hr, 0, 16)); goto is_mtp_cleanup; } mtp = QString::fromStdWString(dev_protocol); emit add_log(LOG_INFO, QString("Device %1: %2").arg(index).arg(mtp)); if (mtp.startsWith("MTP")) { is_mtp = true; emit add_log(LOG_INFO, QString("Device %1: Is a MTP device").arg(index)); } is_mtp_cleanup: if (dev_protocol) CoTaskMemFree(dev_protocol); if (pdc) { pdc->Release(); pdc = NULL; } if (pdp) { pdp->Release(); pdp = NULL; } if (pdv) { pdv->Release(); pdv = NULL; } return is_mtp; }