Find a list of devices instead of a single one

Several devices may match the requested serial, but above all, this
paves the way to list all devices (when no serial is provided).

PR #2974 <https://github.com/Genymobile/scrcpy/pull/2974>
This commit is contained in:
Romain Vimont
2022-01-26 22:08:55 +01:00
parent d8b37fe189
commit 1c17f57c10
3 changed files with 41 additions and 20 deletions

View File

@@ -80,29 +80,36 @@ sc_usb_device_destroy(struct sc_usb_device *usb_device) {
free(usb_device->product);
}
bool
sc_usb_find_device(struct sc_usb *usb, const char *serial,
struct sc_usb_device *out) {
void
sc_usb_device_destroy_all(struct sc_usb_device *usb_devices, size_t count) {
for (size_t i = 0; i < count; ++i) {
sc_usb_device_destroy(&usb_devices[i]);
}
}
ssize_t
sc_usb_find_devices(struct sc_usb *usb, const char *serial,
struct sc_usb_device *devices, size_t len) {
assert(serial);
libusb_device **list;
ssize_t count = libusb_get_device_list(usb->context, &list);
if (count < 0) {
log_libusb_error((enum libusb_error) count);
return false;
return -1;
}
for (size_t i = 0; i < (size_t) count; ++i) {
size_t idx = 0;
for (size_t i = 0; i < (size_t) count && idx < len; ++i) {
libusb_device *device = list[i];
if (accept_device(device, serial, out)) {
libusb_free_device_list(list, 1);
return true;
if (accept_device(device, serial, &devices[idx])) {
++idx;
}
}
libusb_free_device_list(list, 1);
return false;
return idx;
}
static libusb_device_handle *