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MTP: Update to work with libmtp 1.1.4

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Kovid Goyal 2012-08-26 18:26:35 +05:30
parent 9a25f5c023
commit ec8d874fd7
1 changed files with 23 additions and 25 deletions
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48
src/calibre/devices/mtp/unix/libmtp.c
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@ -217,42 +217,40 @@ libmtp_Device_init(libmtp_Device *self, PyObject *args, PyObject *kwds)
uint16_t vendor_id, product_id;
PyObject *usb_serialnum;
char *vendor, *product, *friendly_name, *manufacturer_name, *model_name, *serial_number, *device_version;
LIBMTP_raw_device_t rawdev;
LIBMTP_mtpdevice_t *dev;
size_t i;
LIBMTP_raw_device_t *rawdevs = NULL, rdev;
int numdevs, c;
LIBMTP_mtpdevice_t *dev = NULL;
LIBMTP_error_number_t err;
if (!PyArg_ParseTuple(args, "IBHHssO", &busnum, &devnum, &vendor_id, &product_id, &vendor, &product, &usb_serialnum)) return -1;
if (devnum < 0 || devnum > 255 || busnum < 0) { PyErr_SetString(PyExc_TypeError, "Invalid busnum/devnum"); return -1; }
self->ids = Py_BuildValue("IBHHO", busnum, devnum, vendor_id, product_id, usb_serialnum);
if (self->ids == NULL) return -1;
rawdev.bus_location = busnum;
rawdev.devnum = devnum;
rawdev.device_entry.vendor = vendor;
rawdev.device_entry.product = product;
rawdev.device_entry.vendor_id = vendor_id;
rawdev.device_entry.product_id = product_id;
rawdev.device_entry.device_flags = 0x00000000U;
// We have to build and search the rawdevice list instead of creating a
// rawdevice directly as otherwise, dynamic bug flag assignment in libmtp
// does not work
Py_BEGIN_ALLOW_THREADS;
for (i = 0; ; i++) {
if (calibre_mtp_device_table[i].vendor == NULL && calibre_mtp_device_table[i].product == NULL && calibre_mtp_device_table[i].vendor_id == 0xffff) break;
if (calibre_mtp_device_table[i].vendor_id == vendor_id && calibre_mtp_device_table[i].product_id == product_id) {
rawdev.device_entry.device_flags = calibre_mtp_device_table[i].device_flags;
err = LIBMTP_Detect_Raw_Devices(&rawdevs, &numdevs);
Py_END_ALLOW_THREADS;
if (err != 0) { PyErr_SetString(MTPError, "Failed to detect raw MTP devices"); return -1; }
for (c = 0; c < numdevs; c++) {
rdev = rawdevs[c];
if (rdev.bus_location == busnum && rdev.devnum == devnum) {
Py_BEGIN_ALLOW_THREADS;
dev = LIBMTP_Open_Raw_Device_Uncached(&rdev);
Py_END_ALLOW_THREADS;
if (dev == NULL) { free(rawdevs); PyErr_SetString(MTPError, "Unable to open raw device."); return -1; }
break;
}
}
dev = LIBMTP_Open_Raw_Device_Uncached(&rawdev);
Py_END_ALLOW_THREADS;
if (dev == NULL) {
PyErr_SetString(MTPError, "Unable to open raw device.");
return -1;
}
if (rawdevs != NULL) free(rawdevs);
if (dev == NULL) { PyErr_Format(MTPError, "No device with busnum=%lu and devnum=%u found", (long unsigned int)busnum, devnum); return -1; }
self->device = dev;
self->ids = Py_BuildValue("IBHHO", busnum, devnum, vendor_id, product_id, usb_serialnum);
if (self->ids == NULL) return -1;
Py_BEGIN_ALLOW_THREADS;
friendly_name = LIBMTP_Get_Friendlyname(self->device);