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authorCarl Hetherington <cth@carlh.net>2013-02-08 12:47:51 +0000
committerCarl Hetherington <cth@carlh.net>2013-02-08 12:47:51 +0000
commit748995a13c2a6758ef867b2b78b945342768bae7 (patch)
tree4bb40a3f4ec28209953b97d194a3993a9bc596f6 /src/lib/encoder.cc
parentbfd87f274b440b3c10bde8e6cdc45bedbadd9a9b (diff)
Rename some things.
Diffstat (limited to 'src/lib/encoder.cc')
-rw-r--r--src/lib/encoder.cc74
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 ();
}
}