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# SPDX-License-Identifier: CC0-1.0

libevent = dependency('libevent_pthreads', required : get_option('cam'))

if not libevent.found()
    cam_enabled = false
    subdir_done()
endif

cam_enabled = true

cam_sources = files([
    'camera_session.cpp',
    'capture_script.cpp',
    'event_loop.cpp',
    'file_sink.cpp',
    'frame_sink.cpp',
    'image.cpp',
    'main.cpp',
    'options.cpp',
    'stream_options.cpp',
])

cam_cpp_args = []

libdrm = dependency('libdrm', required : false)
libjpeg = dependency('libjpeg', required : false)
libsdl2 = dependency('SDL2', required : false)

if libdrm.found()
    cam_cpp_args += [ '-DHAVE_KMS' ]
    cam_sources += files([
        'drm.cpp',
        'kms_sink.cpp'
    ])
endif

if libsdl2.found()
    cam_cpp_args += ['-DHAVE_SDL']
    cam_sources += files([
        'sdl_sink.cpp',
        'sdl_texture.cpp',
        'sdl_texture_yuv.cpp',
    ])

    if libjpeg.found()
        cam_cpp_args += ['-DHAVE_LIBJPEG']
        cam_sources += files([
            'sdl_texture_mjpg.cpp'
        ])
    endif
endif

cam  = executable('cam', cam_sources,
                  dependencies : [
                      libatomic,
                      libcamera_public,
                      libdrm,
                      libevent,
                      libjpeg,
                      libsdl2,
                      libyaml,
                  ],
                  cpp_args : cam_cpp_args,
                  install : true)
ass="hl ppc">#include <sys/time.h> #include "libcamera/internal/event_dispatcher.h" #include "libcamera/internal/thread.h" #include "libcamera/internal/timer.h" #include "test.h" using namespace std; using namespace libcamera; static EventDispatcher *dispatcher; static bool interrupt; class EventDispatcherTest : public Test { protected: static void sigAlarmHandler(int) { cout << "SIGALARM received" << endl; if (interrupt) dispatcher->interrupt(); } int init() { dispatcher = Thread::current()->eventDispatcher(); struct sigaction sa = {}; sa.sa_handler = &sigAlarmHandler; sigaction(SIGALRM, &sa, nullptr); return 0; } int run() { Timer timer; /* Event processing interruption by signal. */ std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now(); timer.start(1000); struct itimerval itimer = {}; itimer.it_value.tv_usec = 500000; interrupt = false; setitimer(ITIMER_REAL, &itimer, nullptr); dispatcher->processEvents(); std::chrono::steady_clock::time_point stop = std::chrono::steady_clock::now(); std::chrono::steady_clock::duration duration = stop - start; int msecs = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); if (abs(msecs - 1000) > 50) { cout << "Event processing restart test failed" << endl; return TestFail; } /* Event processing interruption. */ timer.start(1000); dispatcher->interrupt(); dispatcher->processEvents(); if (!timer.isRunning()) { cout << "Event processing immediate interruption failed" << endl; return TestFail; } timer.start(1000); itimer.it_value.tv_usec = 500000; interrupt = true; setitimer(ITIMER_REAL, &itimer, nullptr); dispatcher->processEvents(); if (!timer.isRunning()) { cout << "Event processing delayed interruption failed" << endl; return TestFail; } return TestPass; } void cleanup() { } }; TEST_REGISTER(EventDispatcherTest)