Android/scrcpy
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity

Log device opening errors during listing

Browse source 
Without this log, the user would have no way to know that a USB device
is rejected because it could not be opened (typically due to
insufficient permissions).
This commit is contained in:
Romain Vimont 2022-02-09 09:51:22 +01:00
parent dc5276b0e1
commit 29828aa330
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
app/src/usb/usb.c
View file

@ -38,6 +38,10 @@ sc_usb_read_device(libusb_device *device, struct sc_usb_device *out) {
libusb_device_handle *handle; libusb_device_handle *handle;
result = libusb_open(device, &handle); result = libusb_open(device, &handle);
if (result < 0) { if (result < 0) {
// Log at debug level because it is expected that some non-Android USB
// devices present on the computer require special permissions
LOGD("Open USB device %04" PRIx16 ":%04" PRIx16 ": libusb error: %s",
desc.idVendor, desc.idProduct, libusb_strerror(result));
return false; return false;
} }