Tidy and fix logging.

[dcpomatic.git] / src / lib / butler.cc

diff --git a/src/lib/butler.cc b/src/lib/butler.cc
index 191bb0a5b68b52b006d8e300bb1002d40fb7f49f..94230d0942b7b65dd910766495d94c850cb0392f 100644 (file)
--- a/src/lib/butler.cc
+++ b/src/lib/butler.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -22,15 +22,13 @@
 #include "player.h"
 #include "util.h"
 #include "log.h"
+#include "dcpomatic_log.h"
 #include "cross.h"
 #include "compose.hpp"
 #include "exceptions.h"
 #include <boost/weak_ptr.hpp>
 #include <boost/shared_ptr.hpp>
 
-#define LOG_TIMING(...)  _log->log (String::compose(__VA_ARGS__), LogEntry::TYPE_TIMING);
-#define LOG_WARNING(...) _log->log (String::compose(__VA_ARGS__), LogEntry::TYPE_WARNING);
-
 using std::cout;
 using std::pair;
 using std::make_pair;
@@ -39,19 +37,31 @@ using boost::weak_ptr;
 using boost::shared_ptr;
 using boost::bind;
 using boost::optional;
+using boost::function;
 
 /** Minimum video readahead in frames */
 #define MINIMUM_VIDEO_READAHEAD 10
 /** Maximum video readahead in frames; should never be reached unless there are bugs in Player */
-#define MAXIMUM_VIDEO_READAHEAD 24
+#define MAXIMUM_VIDEO_READAHEAD 48
 /** Minimum audio readahead in frames */
 #define MINIMUM_AUDIO_READAHEAD (48000 * MINIMUM_VIDEO_READAHEAD / 24)
 /** Minimum audio readahead in frames; should never be reached unless there are bugs in Player */
 #define MAXIMUM_AUDIO_READAHEAD (48000 * MAXIMUM_VIDEO_READAHEAD / 24)
 
-Butler::Butler (shared_ptr<Player> player, shared_ptr<Log> log, AudioMapping audio_mapping, int audio_channels)
+/** @param pixel_format Pixel format functor that will be used when calling ::image on PlayerVideos coming out of this
+ *  butler.  This will be used (where possible) to prepare the PlayerVideos so that calling image() on them is quick().
+ *  @param aligned Same as above for the `aligned' flag.
+ *  @param fast Same as above for the `fast' flag.
+ */
+Butler::Butler (
+       shared_ptr<Player> player,
+       AudioMapping audio_mapping,
+       int audio_channels,
+       function<AVPixelFormat (AVPixelFormat)> pixel_format,
+       bool aligned,
+       bool fast
+       )
        : _player (player)
-       , _log (log)
        , _prepare_work (new boost::asio::io_service::work (_prepare_service))
        , _pending_seek_accurate (false)
        , _suspended (0)
@@ -61,11 +71,14 @@ Butler::Butler (shared_ptr<Player> player, shared_ptr<Log> log, AudioMapping aud
        , _audio_mapping (audio_mapping)
        , _audio_channels (audio_channels)
        , _disable_audio (false)
+       , _pixel_format (pixel_format)
+       , _aligned (aligned)
+       , _fast (fast)
 {
        _player_video_connection = _player->Video.connect (bind (&Butler::video, this, _1, _2));
        _player_audio_connection = _player->Audio.connect (bind (&Butler::audio, this, _1, _2));
        _player_text_connection = _player->Text.connect (bind (&Butler::text, this, _1, _2, _3, _4));
-       /* The butler must here about things first, otherwise it might not sort out suspensions in time for
+       /* 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, _3), boost::signals2::at_front);
@@ -78,8 +91,9 @@ Butler::Butler (shared_ptr<Player> player, shared_ptr<Log> log, AudioMapping aud
           multi-thread JPEG2000 decoding.
        */
 
-       LOG_TIMING("start-prepare-threads %1", boost::thread::hardware_concurrency());
-       for (size_t i = 0; i < boost::thread::hardware_concurrency(); ++i) {
+       LOG_TIMING("start-prepare-threads %1", boost::thread::hardware_concurrency() * 2);
+
+       for (size_t i = 0; i < boost::thread::hardware_concurrency() * 2; ++i) {
                _prepare_pool.create_thread (bind (&boost::asio::io_service::run, &_prepare_service));
        }
 }
@@ -260,7 +274,7 @@ Butler::prepare (weak_ptr<PlayerVideo> weak_video) const
        /* 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 ();
+               video->prepare (_pixel_format, _aligned, _fast);
                LOG_TIMING("finish-prepare in %1", thread_id());
        }
 }