diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-02-08 12:47:51 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-02-08 12:47:51 +0000 |
| commit | 748995a13c2a6758ef867b2b78b945342768bae7 (patch) | |
| tree | 4bb40a3f4ec28209953b97d194a3993a9bc596f6 /src/lib/encoder.cc | |
| parent | bfd87f274b440b3c10bde8e6cdc45bedbadd9a9b (diff) | |
Rename some things.
Diffstat (limited to 'src/lib/encoder.cc')
| -rw-r--r-- | src/lib/encoder.cc | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/src/lib/encoder.cc b/src/lib/encoder.cc index ccca719a3..8d8e8c0e4 100644 --- a/src/lib/encoder.cc +++ b/src/lib/encoder.cc @@ -61,14 +61,14 @@ Encoder::Encoder (shared_ptr<Film> f) , _swr_context (0) #endif , _have_a_real_frame (false) - , _terminate_encoder (false) + , _terminate (false) { } Encoder::~Encoder () { - terminate_worker_threads (); + terminate_threads (); if (_writer) { _writer->finish (); } @@ -107,14 +107,14 @@ Encoder::process_begin () } for (int i = 0; i < Config::instance()->num_local_encoding_threads (); ++i) { - _worker_threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, (ServerDescription *) 0))); + _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, (ServerDescription *) 0))); } vector<ServerDescription*> servers = Config::instance()->servers (); for (vector<ServerDescription*>::iterator i = servers.begin(); i != servers.end(); ++i) { for (int j = 0; j < (*i)->threads (); ++j) { - _worker_threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, *i))); + _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, *i))); } } @@ -149,33 +149,33 @@ Encoder::process_end () } #endif - boost::mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_mutex); - _film->log()->log ("Clearing queue of " + lexical_cast<string> (_encode_queue.size ())); + _film->log()->log ("Clearing queue of " + lexical_cast<string> (_queue.size ())); /* Keep waking workers until the queue is empty */ - while (!_encode_queue.empty ()) { - _film->log()->log ("Waking with " + lexical_cast<string> (_encode_queue.size ()), Log::VERBOSE); - _worker_condition.notify_all (); - _worker_condition.wait (lock); + while (!_queue.empty ()) { + _film->log()->log ("Waking with " + lexical_cast<string> (_queue.size ()), Log::VERBOSE); + _condition.notify_all (); + _condition.wait (lock); } lock.unlock (); - terminate_worker_threads (); + terminate_threads (); - _film->log()->log ("Mopping up " + lexical_cast<string> (_encode_queue.size())); + _film->log()->log ("Mopping up " + lexical_cast<string> (_queue.size())); /* The following sequence of events can occur in the above code: 1. a remote worker takes the last image off the queue 2. the loop above terminates 3. the remote worker fails to encode the image and puts it back on the queue - 4. the remote worker is then terminated by terminate_worker_threads + 4. the remote worker is then terminated by terminate_threads So just mop up anything left in the queue here. */ - for (list<shared_ptr<DCPVideoFrame> >::iterator i = _encode_queue.begin(); i != _encode_queue.end(); ++i) { + for (list<shared_ptr<DCPVideoFrame> >::iterator i = _queue.begin(); i != _queue.end(); ++i) { _film->log()->log (String::compose ("Encode left-over frame %1", (*i)->frame ())); try { _writer->write ((*i)->encode_locally(), (*i)->frame ()); @@ -240,16 +240,16 @@ Encoder::process_video (shared_ptr<Image> image, bool same, boost::shared_ptr<Su return; } - boost::mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_mutex); /* Wait until the queue has gone down a bit */ - while (_encode_queue.size() >= _worker_threads.size() * 2 && !_terminate_encoder) { - TIMING ("decoder sleeps with queue of %1", _encode_queue.size()); - _worker_condition.wait (lock); - TIMING ("decoder wakes with queue of %1", _encode_queue.size()); + while (_queue.size() >= _threads.size() * 2 && !_terminate) { + TIMING ("decoder sleeps with queue of %1", _queue.size()); + _condition.wait (lock); + TIMING ("decoder wakes with queue of %1", _queue.size()); } - if (_terminate_encoder) { + if (_terminate) { return; } @@ -264,8 +264,8 @@ Encoder::process_video (shared_ptr<Image> image, bool same, boost::shared_ptr<Su } else { /* Queue this new frame for encoding */ pair<string, string> const s = Filter::ffmpeg_strings (_film->filters()); - TIMING ("adding to queue of %1", _encode_queue.size ()); - _encode_queue.push_back (boost::shared_ptr<DCPVideoFrame> ( + TIMING ("adding to queue of %1", _queue.size ()); + _queue.push_back (boost::shared_ptr<DCPVideoFrame> ( new DCPVideoFrame ( image, sub, _film->format()->dcp_size(), _film->format()->dcp_padding (_film), _film->subtitle_offset(), _film->subtitle_scale(), @@ -275,7 +275,7 @@ Encoder::process_video (shared_ptr<Image> image, bool same, boost::shared_ptr<Su ) )); - _worker_condition.notify_all (); + _condition.notify_all (); _have_a_real_frame = true; } @@ -337,14 +337,14 @@ Encoder::process_audio (shared_ptr<AudioBuffers> data) } void -Encoder::terminate_worker_threads () +Encoder::terminate_threads () { - boost::mutex::scoped_lock lock (_worker_mutex); - _terminate_encoder = true; - _worker_condition.notify_all (); + boost::mutex::scoped_lock lock (_mutex); + _terminate = true; + _condition.notify_all (); lock.unlock (); - for (list<boost::thread *>::iterator i = _worker_threads.begin(); i != _worker_threads.end(); ++i) { + for (list<boost::thread *>::iterator i = _threads.begin(); i != _threads.end(); ++i) { (*i)->join (); delete *i; } @@ -362,19 +362,19 @@ Encoder::encoder_thread (ServerDescription* server) while (1) { TIMING ("encoder thread %1 sleeps", boost::this_thread::get_id()); - boost::mutex::scoped_lock lock (_worker_mutex); - while (_encode_queue.empty () && !_terminate_encoder) { - _worker_condition.wait (lock); + boost::mutex::scoped_lock lock (_mutex); + while (_queue.empty () && !_terminate) { + _condition.wait (lock); } - if (_terminate_encoder) { + if (_terminate) { return; } - TIMING ("encoder thread %1 wakes with queue of %2", boost::this_thread::get_id(), _encode_queue.size()); - boost::shared_ptr<DCPVideoFrame> vf = _encode_queue.front (); + TIMING ("encoder thread %1 wakes with queue of %2", boost::this_thread::get_id(), _queue.size()); + boost::shared_ptr<DCPVideoFrame> vf = _queue.front (); _film->log()->log (String::compose ("Encoder thread %1 pops frame %2 from queue", boost::this_thread::get_id(), vf->frame()), Log::VERBOSE); - _encode_queue.pop_front (); + _queue.pop_front (); lock.unlock (); @@ -421,7 +421,7 @@ Encoder::encoder_thread (ServerDescription* server) _film->log()->log ( String::compose ("Encoder thread %1 pushes frame %2 back onto queue after failure", boost::this_thread::get_id(), vf->frame()) ); - _encode_queue.push_front (vf); + _queue.push_front (vf); lock.unlock (); } @@ -430,6 +430,6 @@ Encoder::encoder_thread (ServerDescription* server) } lock.lock (); - _worker_condition.notify_all (); + _condition.notify_all (); } } |
