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-rw-r--r--src/cam/camera_session.cpp22
-rw-r--r--src/cam/camera_session.h6
-rw-r--r--src/cam/main.cpp53
3 files changed, 45 insertions, 36 deletions
diff --git a/src/cam/camera_session.cpp b/src/cam/camera_session.cpp
index ceb2c3ab..f2383567 100644
--- a/src/cam/camera_session.cpp
+++ b/src/cam/camera_session.cpp
@@ -21,11 +21,11 @@
using namespace libcamera;
CameraSession::CameraSession(CameraManager *cm,
+ const std::string &cameraId,
const OptionsParser::Options &options)
- : last_(0), queueCount_(0), captureCount_(0),
+ : options_(options), last_(0), queueCount_(0), captureCount_(0),
captureLimit_(0), printMetadata_(false)
{
- const std::string &cameraId = options[OptCamera];
char *endptr;
unsigned long index = strtoul(cameraId.c_str(), &endptr, 10);
if (*endptr == '\0' && index > 0 && index <= cm->cameras().size())
@@ -44,7 +44,7 @@ CameraSession::CameraSession(CameraManager *cm,
return;
}
- StreamRoles roles = StreamKeyValueParser::roles(options[OptStream]);
+ StreamRoles roles = StreamKeyValueParser::roles(options_[OptStream]);
std::unique_ptr<CameraConfiguration> config =
camera_->generateConfiguration(roles);
@@ -56,12 +56,12 @@ CameraSession::CameraSession(CameraManager *cm,
/* Apply configuration if explicitly requested. */
if (StreamKeyValueParser::updateConfiguration(config.get(),
- options[OptStream])) {
+ options_[OptStream])) {
std::cerr << "Failed to update configuration" << std::endl;
return;
}
- bool strictFormats = options.isSet(OptStrictFormats);
+ bool strictFormats = options_.isSet(OptStrictFormats);
switch (config->validate()) {
case CameraConfiguration::Valid:
@@ -134,14 +134,14 @@ void CameraSession::infoConfiguration() const
}
}
-int CameraSession::start(const OptionsParser::Options &options)
+int CameraSession::start()
{
int ret;
queueCount_ = 0;
captureCount_ = 0;
- captureLimit_ = options[OptCapture].toInteger();
- printMetadata_ = options.isSet(OptMetadata);
+ captureLimit_ = options_[OptCapture].toInteger();
+ printMetadata_ = options_.isSet(OptMetadata);
ret = camera_->configure(config_.get());
if (ret < 0) {
@@ -157,9 +157,9 @@ int CameraSession::start(const OptionsParser::Options &options)
camera_->requestCompleted.connect(this, &CameraSession::requestComplete);
- if (options.isSet(OptFile)) {
- if (!options[OptFile].toString().empty())
- writer_ = std::make_unique<BufferWriter>(options[OptFile]);
+ if (options_.isSet(OptFile)) {
+ if (!options_[OptFile].toString().empty())
+ writer_ = std::make_unique<BufferWriter>(options_[OptFile]);
else
writer_ = std::make_unique<BufferWriter>();
}
diff --git a/src/cam/camera_session.h b/src/cam/camera_session.h
index 6221aada..b3136383 100644
--- a/src/cam/camera_session.h
+++ b/src/cam/camera_session.h
@@ -9,6 +9,7 @@
#include <memory>
#include <stdint.h>
+#include <string>
#include <vector>
#include <libcamera/base/signal.h>
@@ -27,10 +28,12 @@ class CameraSession
{
public:
CameraSession(libcamera::CameraManager *cm,
+ const std::string &cameraId,
const OptionsParser::Options &options);
~CameraSession();
bool isValid() const { return config_ != nullptr; }
+ const OptionsParser::Options &options() { return options_; }
libcamera::Camera *camera() { return camera_.get(); }
libcamera::CameraConfiguration *config() { return config_.get(); }
@@ -39,7 +42,7 @@ public:
void listProperties() const;
void infoConfiguration() const;
- int start(const OptionsParser::Options &options);
+ int start();
void stop();
libcamera::Signal<> captureDone;
@@ -51,6 +54,7 @@ private:
void requestComplete(libcamera::Request *request);
void processRequest(libcamera::Request *request);
+ const OptionsParser::Options &options_;
std::shared_ptr<libcamera::Camera> camera_;
std::unique_ptr<libcamera::CameraConfiguration> config_;
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index 6d7d45e1..7688fa55 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -113,19 +113,6 @@ int CamApp::parseOptions(int argc, char *argv[])
parser.addOption(OptCamera, OptionString,
"Specify which camera to operate on, by id or by index", "camera",
ArgumentRequired, "camera");
- parser.addOption(OptCapture, OptionInteger,
- "Capture until interrupted by user or until <count> frames captured",
- "capture", ArgumentOptional, "count");
- parser.addOption(OptFile, OptionString,
- "Write captured frames to disk\n"
- "If the file name ends with a '/', it sets the directory in which\n"
- "to write files, using the default file name. Otherwise it sets the\n"
- "full file path and name. The first '#' character in the file name\n"
- "is expanded to the stream name and frame sequence number.\n"
- "The default file name is 'frame-#.bin'.",
- "file", ArgumentOptional, "filename");
- parser.addOption(OptStream, &streamKeyValue,
- "Set configuration of a camera stream", "stream", true);
parser.addOption(OptHelp, OptionNone, "Display this help message",
"help");
parser.addOption(OptInfo, OptionNone,
@@ -138,12 +125,32 @@ int CamApp::parseOptions(int argc, char *argv[])
parser.addOption(OptMonitor, OptionNone,
"Monitor for hotplug and unplug camera events",
"monitor");
+
+ /* Sub-options of OptCamera: */
+ parser.addOption(OptCapture, OptionInteger,
+ "Capture until interrupted by user or until <count> frames captured",
+ "capture", ArgumentOptional, "count", false,
+ OptCamera);
+ parser.addOption(OptFile, OptionString,
+ "Write captured frames to disk\n"
+ "If the file name ends with a '/', it sets the directory in which\n"
+ "to write files, using the default file name. Otherwise it sets the\n"
+ "full file path and name. The first '#' character in the file name\n"
+ "is expanded to the stream name and frame sequence number.\n"
+ "The default file name is 'frame-#.bin'.",
+ "file", ArgumentOptional, "filename", false,
+ OptCamera);
+ parser.addOption(OptStream, &streamKeyValue,
+ "Set configuration of a camera stream", "stream", true,
+ OptCamera);
parser.addOption(OptStrictFormats, OptionNone,
"Do not allow requested stream format(s) to be adjusted",
- "strict-formats");
+ "strict-formats", ArgumentNone, nullptr, false,
+ OptCamera);
parser.addOption(OptMetadata, OptionNone,
"Print the metadata for completed requests",
- "metadata");
+ "metadata", ArgumentNone, nullptr, false,
+ OptCamera);
options_ = parser.parse(argc, argv);
if (!options_.valid())
@@ -192,7 +199,10 @@ int CamApp::run()
std::unique_ptr<CameraSession> session;
if (options_.isSet(OptCamera)) {
- session = std::make_unique<CameraSession>(cm_.get(), options_);
+ const OptionValue &camera = options_[OptCamera];
+ session = std::make_unique<CameraSession>(cm_.get(),
+ camera.toString(),
+ camera.children());
if (!session->isValid()) {
std::cout << "Failed to create camera session" << std::endl;
return -EINVAL;
@@ -223,13 +233,8 @@ int CamApp::run()
}
/* 4. Start capture. */
- if (options_.isSet(OptCapture)) {
- if (!session) {
- std::cout << "Can't capture without a camera" << std::endl;
- return -ENODEV;
- }
-
- ret = session->start(options_);
+ if (session && session->options().isSet(OptCapture)) {
+ ret = session->start();
if (ret) {
std::cout << "Failed to start camera session" << std::endl;
return ret;
@@ -253,7 +258,7 @@ int CamApp::run()
loop_.exec();
/* 6. Stop capture. */
- if (options_.isSet(OptCapture))
+ if (session && session->options().isSet(OptCapture))
session->stop();
return 0;
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-22 13:15:55 +0000