Some small optimisations to player.

4 files changed, 25 insertions, 9 deletions

diff --git a/src/lib/encoder.cc b/src/lib/encoder.cc
index f8a597191..046a3248e 100644
--- a/src/lib/encoder.cc
+++ b/src/lib/encoder.cc
@@ -216,7 +216,7 @@ Encoder::process_video (shared_ptr<PlayerImage> image, Eyes eyes, ColourConversi
 		TIMING ("adding to queue of %1", _queue.size ());
 		_queue.push_back (shared_ptr<DCPVideoFrame> (
 					  new DCPVideoFrame (
-						  image->image(), _video_frames_out, eyes, conversion, _film->video_frame_rate(),
+						  image->image(PIX_FMT_RGB24, false), _video_frames_out, eyes, conversion, _film->video_frame_rate(),
 						  _film->j2k_bandwidth(), _film->log()
 						  )
 					  ));
diff --git a/src/lib/image.cc b/src/lib/image.cc
index 95bf2b04d..18ddbc98d 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -31,6 +31,7 @@ extern "C" {
 #include "image.h"
 #include "exceptions.h"
 #include "scaler.h"
+#include "timer.h"
 
 using std::string;
 using std::min;
@@ -94,9 +95,9 @@ Image::crop_scale_window (Crop crop, libdcp::Size inter_size, libdcp::Size out_s
 	libdcp::Size cropped_size = crop.apply (size ());
 
 	struct SwsContext* scale_context = sws_getContext (
-		cropped_size.width, cropped_size.height, pixel_format(),
-		inter_size.width, inter_size.height, out_format,
-		scaler->ffmpeg_id (), 0, 0, 0
+			cropped_size.width, cropped_size.height, pixel_format(),
+			inter_size.width, inter_size.height, out_format,
+			scaler->ffmpeg_id (), 0, 0, 0
 		);
 
 	uint8_t* scale_in_data[components()];
diff --git a/src/lib/player.cc b/src/lib/player.cc
index d1098be24..daefd6db0 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -71,6 +71,7 @@ Player::Player (shared_ptr<const Film> f, shared_ptr<const Playlist> p)
 	, _audio_merger (f->audio_channels(), bind (&Film::time_to_audio_frames, f.get(), _1), bind (&Film::audio_frames_to_time, f.get(), _1))
 	, _last_emit_was_black (false)
 	, _just_did_inaccurate_seek (false)
+	, _approximate_size (false)
 {
 	_playlist_changed_connection = _playlist->Changed.connect (bind (&Player::playlist_changed, this));
 	_playlist_content_changed_connection = _playlist->ContentChanged.connect (bind (&Player::content_changed, this, _1, _2, _3));
@@ -207,7 +208,11 @@ Player::emit_video (weak_ptr<Piece> weak_piece, shared_ptr<DecodedVideo> video)
 	}
 
 	float const ratio = content->ratio() ? content->ratio()->ratio() : content->video_size_after_crop().ratio();
-	libdcp::Size const image_size = fit_ratio_within (ratio, _video_container_size);
+	libdcp::Size image_size = fit_ratio_within (ratio, _video_container_size);
+	if (_approximate_size) {
+		image_size.width &= ~3;
+		image_size.height &= ~3;
+	}
 
 	shared_ptr<PlayerImage> pi (
 		new PlayerImage (
@@ -600,6 +605,13 @@ Player::repeat_last_video ()
 	return true;
 }
 
+void
+Player::set_approximate_size ()
+{
+	_approximate_size = true;
+}
+			      
+
 PlayerImage::PlayerImage (
 	shared_ptr<const Image> in,
 	Crop crop,
@@ -624,10 +636,10 @@ PlayerImage::set_subtitle (shared_ptr<const Image> image, Position<int> pos)
 }
 
 shared_ptr<Image>
-PlayerImage::image ()
+PlayerImage::image (AVPixelFormat format, bool aligned)
 {
-	shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, PIX_FMT_RGB24, false);
-
+	shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, format, aligned);
+	
 	Position<int> const container_offset ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.width) / 2);
 
 	if (_subtitle_image) {
@@ -636,3 +648,4 @@ PlayerImage::image ()
 
 	return out;
 }
+
diff --git a/src/lib/player.h b/src/lib/player.h
index 35ffdcca9..b4454b859 100644
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -49,7 +49,7 @@ public:
 
 	void set_subtitle (boost::shared_ptr<const Image>, Position<int>);
 	
-	boost::shared_ptr<Image> image ();
+	boost::shared_ptr<Image> image (AVPixelFormat, bool);
 
 private:
 	boost::shared_ptr<const Image> _in;
@@ -81,6 +81,7 @@ public:
 	}
 
 	void set_video_container_size (libdcp::Size);
+	void set_approximate_size ();
 
 	bool repeat_last_video ();
 
@@ -162,6 +163,7 @@ private:
 	} _last_incoming_video;
 
 	bool _just_did_inaccurate_seek;
+	bool _approximate_size;
 
 	boost::signals2::scoped_connection _playlist_changed_connection;
 	boost::signals2::scoped_connection _playlist_content_changed_connection;