jordan/camera-streamer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow to configure controls

Browse Source
This commit is contained in:
Kamil Trzcinski
2022-04-11 12:42:17 +02:00
parent 9eeee04560
commit 8adcd67569
6 changed files with 101 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
device/libcamera/device.cc
View File

@@ -38,7 +38,6 @@ void libcamera_device_close(device_t *dev)
{
if (dev->libcamera) {
if (dev->libcamera->camera) {
dev->libcamera->camera->stop();
dev->libcamera->camera->release();
}
@@ -47,23 +46,73 @@ void libcamera_device_close(device_t *dev)
}
}
int libcamera_device_set_decoder_start(device_t *dev, bool do_on)
{
return -1;
}
int libcamera_device_video_force_key(device_t *dev)
{
return -1;
}
int libcamera_device_set_fps(device_t *dev, int desired_fps)
{
int64_t frame_time = 1000000 / desired_fps;
dev->libcamera->controls.set(libcamera::controls::FrameDurationLimits, { frame_time, frame_time });
return -1;
}
int libcamera_device_set_option(device_t *dev, const char *key, const char *value)
std::string libcamera_device_option_normalize(std::string key)
{
key.resize(device_option_normalize_name(key.data(), key.data()));
return key;
}
int libcamera_device_set_option(device_t *dev, const char *keyp, const char *value)
{
auto key = libcamera_device_option_normalize(keyp);
for (auto const &control : dev->libcamera->camera->controls()) {
if (!control.first)
continue;
auto control_id = control.first;
auto control_key = libcamera_device_option_normalize(control_id->name());
if (key != control_key)
continue;
libcamera::ControlValue control_value;
switch (control_id->type()) {
case libcamera::ControlTypeBool:
control_value.set<bool>(atoi(value));
break;
case libcamera::ControlTypeByte:
control_value.set<unsigned char>(atoi(value));
break;
case libcamera::ControlTypeInteger32:
control_value.set<int32_t>(atoi(value));
break;
case libcamera::ControlTypeInteger64:
control_value.set<int64_t>(atoi(value));
break;
case libcamera::ControlTypeFloat:
control_value.set<float>(atof(value));
break;
case libcamera::ControlTypeString:
case libcamera::ControlTypeRectangle:
case libcamera::ControlTypeSize:
break;
}
if (control_value.isNone()) {
E_LOG_ERROR(dev, "The `%s` type `%d` is not supported.", control_key.c_str(), control_id->type());
}
E_LOG_INFO(dev, "Configuring option %s (%08x, type=%d) = %s",
control_key.c_str(), control_id->id(), control_id->type(),
control_value.toString().c_str());
dev->libcamera->controls.set(control_id->id(), control_value);
return 0;
}
error:
return -1;
}
#endif // USE_LIBCAMERA