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-rw-r--r--src/cam/main.cpp362
1 files changed, 0 insertions, 362 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
deleted file mode 100644
index d70130e2..00000000
--- a/src/cam/main.cpp
+++ /dev/null
@@ -1,362 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2019, Google Inc.
- *
- * main.cpp - cam - The libcamera swiss army knife
- */
-
-#include <atomic>
-#include <iomanip>
-#include <iostream>
-#include <signal.h>
-#include <string.h>
-
-#include <libcamera/libcamera.h>
-#include <libcamera/property_ids.h>
-
-#include "camera_session.h"
-#include "event_loop.h"
-#include "main.h"
-#include "options.h"
-#include "stream_options.h"
-
-using namespace libcamera;
-
-class CamApp
-{
-public:
- CamApp();
-
- static CamApp *instance();
-
- int init(int argc, char **argv);
- void cleanup();
-
- int exec();
- void quit();
-
-private:
- void cameraAdded(std::shared_ptr<Camera> cam);
- void cameraRemoved(std::shared_ptr<Camera> cam);
- void captureDone();
- int parseOptions(int argc, char *argv[]);
- int run();
-
- static std::string cameraName(const Camera *camera);
-
- static CamApp *app_;
- OptionsParser::Options options_;
-
- std::unique_ptr<CameraManager> cm_;
-
- std::atomic_uint loopUsers_;
- EventLoop loop_;
-};
-
-CamApp *CamApp::app_ = nullptr;
-
-CamApp::CamApp()
- : loopUsers_(0)
-{
- CamApp::app_ = this;
-}
-
-CamApp *CamApp::instance()
-{
- return CamApp::app_;
-}
-
-int CamApp::init(int argc, char **argv)
-{
- int ret;
-
- ret = parseOptions(argc, argv);
- if (ret < 0)
- return ret;
-
- cm_ = std::make_unique<CameraManager>();
-
- ret = cm_->start();
- if (ret) {
- std::cout << "Failed to start camera manager: "
- << strerror(-ret) << std::endl;
- return ret;
- }
-
- return 0;
-}
-
-void CamApp::cleanup()
-{
- cm_->stop();
-}
-
-int CamApp::exec()
-{
- int ret;
-
- ret = run();
- cleanup();
-
- return ret;
-}
-
-void CamApp::quit()
-{
- loop_.exit();
-}
-
-int CamApp::parseOptions(int argc, char *argv[])
-{
- StreamKeyValueParser streamKeyValue;
-
- OptionsParser parser;
- parser.addOption(OptCamera, OptionString,
- "Specify which camera to operate on, by id or by index", "camera",
- ArgumentRequired, "camera", true);
- parser.addOption(OptHelp, OptionNone, "Display this help message",
- "help");
- parser.addOption(OptInfo, OptionNone,
- "Display information about stream(s)", "info");
- parser.addOption(OptList, OptionNone, "List all cameras", "list");
- parser.addOption(OptListControls, OptionNone, "List cameras controls",
- "list-controls");
- parser.addOption(OptListProperties, OptionNone, "List cameras properties",
- "list-properties");
- 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);
-#ifdef HAVE_KMS
- parser.addOption(OptDisplay, OptionString,
- "Display viewfinder through DRM/KMS on specified connector",
- "display", ArgumentOptional, "connector", false,
- OptCamera);
-#endif
- 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 camera index, stream name and frame sequence number.\n"
-#ifdef HAVE_TIFF
- "If the file name ends with '.dng', then the frame will be written to\n"
- "the output file(s) in DNG format.\n"
-#endif
- "The default file name is 'frame-#.bin'.",
- "file", ArgumentOptional, "filename", false,
- OptCamera);
-#ifdef HAVE_SDL
- parser.addOption(OptSDL, OptionNone, "Display viewfinder through SDL",
- "sdl", ArgumentNone, "", false, OptCamera);
-#endif
- 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", ArgumentNone, nullptr, false,
- OptCamera);
- parser.addOption(OptMetadata, OptionNone,
- "Print the metadata for completed requests",
- "metadata", ArgumentNone, nullptr, false,
- OptCamera);
- parser.addOption(OptCaptureScript, OptionString,
- "Load a capture session configuration script from a file",
- "script", ArgumentRequired, "script", false,
- OptCamera);
-
- options_ = parser.parse(argc, argv);
- if (!options_.valid())
- return -EINVAL;
-
- if (options_.empty() || options_.isSet(OptHelp)) {
- parser.usage();
- return options_.empty() ? -EINVAL : -EINTR;
- }
-
- return 0;
-}
-
-void CamApp::cameraAdded(std::shared_ptr<Camera> cam)
-{
- std::cout << "Camera Added: " << cam->id() << std::endl;
-}
-
-void CamApp::cameraRemoved(std::shared_ptr<Camera> cam)
-{
- std::cout << "Camera Removed: " << cam->id() << std::endl;
-}
-
-void CamApp::captureDone()
-{
- if (--loopUsers_ == 0)
- EventLoop::instance()->exit(0);
-}
-
-int CamApp::run()
-{
- int ret;
-
- /* 1. List all cameras. */
- if (options_.isSet(OptList)) {
- std::cout << "Available cameras:" << std::endl;
-
- unsigned int index = 1;
- for (const std::shared_ptr<Camera> &cam : cm_->cameras()) {
- std::cout << index << ": " << cameraName(cam.get()) << std::endl;
- index++;
- }
- }
-
- /* 2. Create the camera sessions. */
- std::vector<std::unique_ptr<CameraSession>> sessions;
-
- if (options_.isSet(OptCamera)) {
- unsigned int index = 0;
-
- for (const OptionValue &camera : options_[OptCamera].toArray()) {
- std::unique_ptr<CameraSession> session =
- std::make_unique<CameraSession>(cm_.get(),
- camera.toString(),
- index,
- camera.children());
- if (!session->isValid()) {
- std::cout << "Failed to create camera session" << std::endl;
- return -EINVAL;
- }
-
- std::cout << "Using camera " << session->camera()->id()
- << " as cam" << index << std::endl;
-
- session->captureDone.connect(this, &CamApp::captureDone);
-
- sessions.push_back(std::move(session));
- index++;
- }
- }
-
- /* 3. Print camera information. */
- if (options_.isSet(OptListControls) ||
- options_.isSet(OptListProperties) ||
- options_.isSet(OptInfo)) {
- for (const auto &session : sessions) {
- if (options_.isSet(OptListControls))
- session->listControls();
- if (options_.isSet(OptListProperties))
- session->listProperties();
- if (options_.isSet(OptInfo))
- session->infoConfiguration();
- }
- }
-
- /* 4. Start capture. */
- for (const auto &session : sessions) {
- if (!session->options().isSet(OptCapture))
- continue;
-
- ret = session->start();
- if (ret) {
- std::cout << "Failed to start camera session" << std::endl;
- return ret;
- }
-
- loopUsers_++;
- }
-
- /* 5. Enable hotplug monitoring. */
- if (options_.isSet(OptMonitor)) {
- std::cout << "Monitoring new hotplug and unplug events" << std::endl;
- std::cout << "Press Ctrl-C to interrupt" << std::endl;
-
- cm_->cameraAdded.connect(this, &CamApp::cameraAdded);
- cm_->cameraRemoved.connect(this, &CamApp::cameraRemoved);
-
- loopUsers_++;
- }
-
- if (loopUsers_)
- loop_.exec();
-
- /* 6. Stop capture. */
- for (const auto &session : sessions) {
- if (!session->options().isSet(OptCapture))
- continue;
-
- session->stop();
- }
-
- return 0;
-}
-
-std::string CamApp::cameraName(const Camera *camera)
-{
- const ControlList &props = camera->properties();
- bool addModel = true;
- std::string name;
-
- /*
- * Construct the name from the camera location, model and ID. The model
- * is only used if the location isn't present or is set to External.
- */
- const auto &location = props.get(properties::Location);
- if (location) {
- switch (*location) {
- case properties::CameraLocationFront:
- addModel = false;
- name = "Internal front camera ";
- break;
- case properties::CameraLocationBack:
- addModel = false;
- name = "Internal back camera ";
- break;
- case properties::CameraLocationExternal:
- name = "External camera ";
- break;
- }
- }
-
- if (addModel) {
- /*
- * If the camera location is not availble use the camera model
- * to build the camera name.
- */
- const auto &model = props.get(properties::Model);
- if (model)
- name = "'" + *model + "' ";
- }
-
- name += "(" + camera->id() + ")";
-
- return name;
-}
-
-void signalHandler([[maybe_unused]] int signal)
-{
- std::cout << "Exiting" << std::endl;
- CamApp::instance()->quit();
-}
-
-int main(int argc, char **argv)
-{
- CamApp app;
- int ret;
-
- ret = app.init(argc, argv);
- if (ret)
- return ret == -EINTR ? 0 : EXIT_FAILURE;
-
- struct sigaction sa = {};
- sa.sa_handler = &signalHandler;
- sigaction(SIGINT, &sa, nullptr);
-
- if (app.exec())
- return EXIT_FAILURE;
-
- return 0;
-}