/*
- Copyright (C) 2016-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2016-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "cross.h"
#include "compose.hpp"
#include "exceptions.h"
-#include <boost/weak_ptr.hpp>
-#include <boost/shared_ptr.hpp>
+#include "video_content.h"
+
using std::cout;
using std::pair;
using std::make_pair;
using std::string;
-using boost::weak_ptr;
-using boost::shared_ptr;
+using std::weak_ptr;
+using std::shared_ptr;
using boost::bind;
using boost::optional;
using boost::function;
using namespace dcpomatic;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
/** Minimum video readahead in frames */
#define MINIMUM_VIDEO_READAHEAD 10
* @param fast Same as above for the `fast' flag.
*/
Butler::Butler (
+ weak_ptr<const Film> film,
shared_ptr<Player> player,
AudioMapping audio_mapping,
int audio_channels,
function<AVPixelFormat (AVPixelFormat)> pixel_format,
+ VideoRange video_range,
bool aligned,
bool fast
)
- : _player (player)
+ : _film (film)
+ , _player (player)
, _prepare_work (new boost::asio::io_service::work (_prepare_service))
, _pending_seek_accurate (false)
, _suspended (0)
, _audio_channels (audio_channels)
, _disable_audio (false)
, _pixel_format (pixel_format)
+ , _video_range (video_range)
, _aligned (aligned)
, _fast (fast)
{
/* The butler must hear about things first, otherwise it might not sort out suspensions in time for
get_video() to be called in response to this signal.
*/
- _player_change_connection = _player->Change.connect (bind (&Butler::player_change, this, _1), boost::signals2::at_front);
+ _player_change_connection = _player->Change.connect (bind (&Butler::player_change, this, _1, _2), boost::signals2::at_front);
_thread = boost::thread (bind(&Butler::thread, this));
#ifdef DCPOMATIC_LINUX
pthread_setname_np (_thread.native_handle(), "butler");
Butler::~Butler ()
{
+ boost::this_thread::disable_interruption dis;
+
{
boost::mutex::scoped_lock lm (_mutex);
_stop_thread = true;
_thread.interrupt ();
try {
_thread.join ();
- } catch (...) {
-
- }
+ } catch (...) {}
}
/** Caller must hold a lock on _mutex */
boost::mutex::scoped_lock lm (_mutex);
_finished = true;
_arrived.notify_all ();
+} catch (std::exception& e) {
+ store_current ();
+ boost::mutex::scoped_lock lm (_mutex);
+ _died = true;
+ _died_message = e.what ();
+ _arrived.notify_all ();
} catch (...) {
store_current ();
boost::mutex::scoped_lock lm (_mutex);
if (_suspended || (_video.empty() && !blocking)) {
if (e) {
- *e = AGAIN;
+ e->code = Error::AGAIN;
}
return make_pair(shared_ptr<PlayerVideo>(), DCPTime());
}
if (_video.empty()) {
if (e) {
if (_died) {
- *e = DIED;
+ e->code = Error::DIED;
+ e->message = _died_message;
} else if (_finished) {
- *e = FINISHED;
+ e->code = Error::FINISHED;
} else {
- *e = NONE;
+ e->code = Error::NONE;
}
}
return make_pair(shared_ptr<PlayerVideo>(), DCPTime());
/* If the weak_ptr cannot be locked the video obviously no longer requires any work */
if (video) {
LOG_TIMING("start-prepare in %1", thread_id());
- video->prepare (_pixel_format, _aligned, _fast);
+ video->prepare (_pixel_format, _video_range, _aligned, _fast);
LOG_TIMING("finish-prepare in %1", thread_id());
}
}
+catch (std::exception& e)
+{
+ store_current ();
+ boost::mutex::scoped_lock lm (_mutex);
+ _died = true;
+ _died_message = e.what ();
+}
catch (...)
{
store_current ();
}
void
-Butler::player_change (ChangeType type)
+Butler::player_change (ChangeType type, int property)
{
+ if (property == VideoContentProperty::CROP) {
+ if (type == CHANGE_TYPE_DONE) {
+ shared_ptr<const Film> film = _film.lock();
+ if (film) {
+ _video.reset_metadata (film, _player->video_container_size());
+ }
+ }
+ return;
+ }
+
boost::mutex::scoped_lock lm (_mutex);
if (type == CHANGE_TYPE_PENDING) {
_closed_caption.put (pt, *track, period);
}
+
+string
+Butler::Error::summary () const
+{
+ switch (code)
+ {
+ case Error::NONE:
+ return "No error registered";
+ case Error::AGAIN:
+ return "Butler not ready";
+ case Error::DIED:
+ return String::compose("Butler died (%1)", message);
+ case Error::FINISHED:
+ return "Butler finished";
+ }
+
+ return "";
+}
+