More DCP import logging.

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

diff --git a/src/lib/butler.cc b/src/lib/butler.cc
index d50c461c8a1275ab1102665623a45270faa3d434..409963016f76304d7829d47f2170984c9799fe1d 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.
 
@@ -39,17 +39,31 @@ 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,
+       shared_ptr<Log> log,
+       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))
@@ -61,6 +75,9 @@ 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));
@@ -79,10 +96,10 @@ Butler::Butler (shared_ptr<Player> player, shared_ptr<Log> log, AudioMapping aud
        */
 
        if (_log) {
-               LOG_TIMING("start-prepare-threads %1", boost::thread::hardware_concurrency());
+               LOG_TIMING("start-prepare-threads %1", boost::thread::hardware_concurrency() * 2);
        }
 
-       for (size_t i = 0; i < boost::thread::hardware_concurrency(); ++i) {
+       for (size_t i = 0; i < boost::thread::hardware_concurrency() * 2; ++i) {
                _prepare_pool.create_thread (bind (&boost::asio::io_service::run, &_prepare_service));
        }
 }
@@ -266,7 +283,7 @@ Butler::prepare (weak_ptr<PlayerVideo> weak_video) const
                        LOG_TIMING("start-prepare in %1", thread_id());
                }
 
-               video->prepare ();
+               video->prepare (_pixel_format, _aligned, _fast);
 
                if (_log) {
                        LOG_TIMING("finish-prepare in %1", thread_id());