void
ReelWriter::calculate_digests (boost::function<void (float)> set_progress)
+try
{
if (_picture_asset) {
_picture_asset->hash (set_progress);
if (_atmos_asset) {
_atmos_asset->hash (set_progress);
}
+} catch (boost::thread_interrupted) {
+ /* set_progress contains an interruption_point, so any of these methods
+ * may throw thread_interrupted, at which point we just give up.
+ */
}
Frame
using namespace dcpomatic;
-static
-void
-ignore_progress (float)
-{
-
-}
-
-
/** @param j Job to report progress to, or 0.
* @param text_only true to enable only the text (subtitle/ccap) parts of the writer.
*/
if (job) {
set_progress = boost::bind (&Writer::set_digest_progress, this, job.get(), _1);
} else {
- set_progress = &ignore_progress;
+ set_progress = [](float) {
+ boost::this_thread::interruption_point();
+ };
}
for (auto& i: _reels) {
work.reset ();
- {
+ try {
+ pool.join_all ();
+ } catch (boost::thread_interrupted) {
+ /* join_all was interrupted, so we need to interrupt the threads
+ * in our pool then try again to join them.
+ */
+ pool.interrupt_all ();
pool.join_all ();
}
Waker waker;
waker.nudge ();
+
+ boost::this_thread::interruption_point();
}
/** Calculate hashes for any referenced MXF assets which do not already have one */
void
Writer::calculate_referenced_digests (boost::function<void (float)> set_progress)
+try
{
for (auto const& i: _reel_assets) {
auto file = dynamic_pointer_cast<dcp::ReelFileAsset>(i.asset);
file->set_hash (file->asset_ref().asset()->hash());
}
}
+} catch (boost::thread_interrupted) {
+ /* set_progress contains an interruption_point, so any of these methods
+ * may throw thread_interrupted, at which point we just give up.
+ */
}
#include "lib/audio_buffers.h"
#include "lib/content.h"
#include "lib/content_factory.h"
+#include "lib/cross.h"
#include "lib/film.h"
#include "lib/job.h"
#include "lib/video_content.h"
#include "lib/writer.h"
#include "test.h"
+#include <dcp/openjpeg_image.h>
+#include <dcp/j2k_transcode.h>
#include <boost/test/unit_test.hpp>
#include <memory>
writer->write (audio, dcpomatic::DCPTime(1));
}
+
+BOOST_AUTO_TEST_CASE (interrupt_writer)
+{
+ auto film = new_test_film2 ("test_interrupt_writer");
+
+ auto content = content_factory("test/data/check_image0.png").front();
+ film->examine_and_add_content (content);
+ BOOST_REQUIRE (!wait_for_jobs());
+
+ /* Add some dummy content to the film so that it has a reel of the right length */
+ auto constexpr frames = 24 * 60 * 60;
+ content->video->set_length (frames);
+
+ /* Make a random J2K image */
+ auto size = dcp::Size(1998, 1080);
+ auto image = make_shared<dcp::OpenJPEGImage>(size);
+ for (int i = 0; i < 3; ++i) {
+ for (int j = 0; j < (size.width * size.height); ++j) {
+ image->data(i)[j] = rand();
+ }
+ }
+
+ /* Write some data */
+ auto video = dcp::compress_j2k(image, 100000000, 24, false, false);
+ auto video_ptr = make_shared<dcp::ArrayData>(video.data(), video.size());
+ auto audio = make_shared<AudioBuffers>(6, 48000 / 24);
+
+ auto writer = make_shared<Writer>(film, shared_ptr<Job>());
+ writer->start ();
+
+ for (int i = 0; i < frames; ++i) {
+ writer->write (video_ptr, i, Eyes::BOTH);
+ writer->write (audio, dcpomatic::DCPTime::from_frames(i, 24));
+ }
+
+ /* Start digest calculations then abort them; there should be no crash or error */
+ boost::thread thread([film, writer]() {
+ writer->finish(film->dir(film->dcp_name()));
+ });
+
+ dcpomatic_sleep_seconds (1);
+
+ thread.interrupt ();
+
+ dcpomatic_sleep_seconds (1);
+}
+