X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fbutler.cc;h=6de5d57904efb7ecb32dfb167aff7f9112db953d;hb=c370c651eba466f5073384de8b304a2625c64b89;hp=270abd2d6348dc32f6d7009cfde5683c3f4b8c91;hpb=be2e6e017d853069f02a83f5fe67423235c3096c;p=dcpomatic.git diff --git a/src/lib/butler.cc b/src/lib/butler.cc index 270abd2d6..6de5d5790 100644 --- a/src/lib/butler.cc +++ b/src/lib/butler.cc @@ -27,15 +27,14 @@ #include "compose.hpp" #include "exceptions.h" #include "video_content.h" -#include -#include + 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; @@ -180,6 +179,8 @@ void Butler::thread () try { + start_of_thread ("Butler"); + while (true) { boost::mutex::scoped_lock lm (_mutex); @@ -238,10 +239,21 @@ Butler::get_video (bool blocking, Error* e) { boost::mutex::scoped_lock lm (_mutex); - if (_suspended || (_video.empty() && !blocking)) { + auto setup_error = [this](Error* e, Error::Code fallback) { if (e) { - e->code = Error::AGAIN; + if (_died) { + e->code = Error::DIED; + e->message = _died_message; + } else if (_finished) { + e->code = Error::FINISHED; + } else { + e->code = fallback; + } } + }; + + if (_video.empty() && (_finished || _died || (_suspended && !blocking))) { + setup_error (e, Error::AGAIN); return make_pair(shared_ptr(), DCPTime()); } @@ -251,20 +263,11 @@ Butler::get_video (bool blocking, Error* e) } if (_video.empty()) { - if (e) { - if (_died) { - e->code = Error::DIED; - e->message = _died_message; - } else if (_finished) { - e->code = Error::FINISHED; - } else { - e->code = Error::NONE; - } - } + setup_error (e, Error::NONE); return make_pair(shared_ptr(), DCPTime()); } - pair, DCPTime> const r = _video.get (); + auto const r = _video.get (); _summon.notify_all (); return r; } @@ -306,7 +309,7 @@ void Butler::prepare (weak_ptr weak_video) try { - shared_ptr video = weak_video.lock (); + auto video = weak_video.lock (); /* 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()); @@ -362,7 +365,7 @@ Butler::audio (shared_ptr audio, DCPTime time, int frame_rate) optional Butler::get_audio (float* out, Frame frames) { - optional t = _audio.get (out, _audio_channels, frames); + auto t = _audio.get (out, _audio_channels, frames); _summon.notify_all (); return t; } @@ -385,8 +388,8 @@ void Butler::player_change (ChangeType type, int property) { if (property == VideoContentProperty::CROP) { - if (type == CHANGE_TYPE_DONE) { - shared_ptr film = _film.lock(); + if (type == ChangeType::DONE) { + auto film = _film.lock(); if (film) { _video.reset_metadata (film, _player->video_container_size()); } @@ -396,9 +399,9 @@ Butler::player_change (ChangeType type, int property) boost::mutex::scoped_lock lm (_mutex); - if (type == CHANGE_TYPE_PENDING) { + if (type == ChangeType::PENDING) { ++_suspended; - } else if (type == CHANGE_TYPE_DONE) { + } else if (type == ChangeType::DONE) { --_suspended; if (_died || _pending_seek_position) { lm.unlock (); @@ -407,7 +410,7 @@ Butler::player_change (ChangeType type, int property) } DCPTime seek_to; - DCPTime next = _video.get().second; + auto next = _video.get().second; if (_awaiting && _awaiting > next) { /* We have recently done a player_changed seek and our buffers haven't been refilled yet, so assume that we're seeking to the same place as last time. @@ -419,7 +422,7 @@ Butler::player_change (ChangeType type, int property) seek_unlocked (seek_to, true); _awaiting = seek_to; - } else if (type == CHANGE_TYPE_CANCELLED) { + } else if (type == ChangeType::CANCELLED) { --_suspended; } @@ -430,7 +433,7 @@ Butler::player_change (ChangeType type, int property) void Butler::text (PlayerText pt, TextType type, optional track, DCPTimePeriod period) { - if (type != TEXT_CLOSED_CAPTION) { + if (type != TextType::CLOSED_CAPTION) { return; }