Mostly-merge master.

11 files changed, 24 insertions, 17 deletions

diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index 5fc333489..a98aa9828 100644
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -21,7 +21,6 @@ extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libswscale/swscale.h>
-#include <libpostproc/postprocess.h>
 }
 #include "ffmpeg.h"
 #include "ffmpeg_content.h"
diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index 90c00283d..86ce7503c 100644
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -237,7 +237,7 @@ FFmpegContent::information () const
 	
 	stringstream s;
 	
-	s << String::compose (_("%1 frames; %2 frames per second"), video_length().frames (video_frame_rate()), video_frame_rate()) << "\n";
+	s << String::compose (_("%1 frames; %2 frames per second"), video_length_after_3d_combine().frames (video_frame_rate()), video_frame_rate()) << "\n";
 	s << VideoContent::information ();
 
 	return s.str ();
@@ -268,14 +268,12 @@ FFmpegContent::set_audio_stream (shared_ptr<FFmpegAudioStream> s)
 ContentTime
 FFmpegContent::audio_length () const
 {
-	{
-		boost::mutex::scoped_lock lm (_mutex);
-		if (!_audio_stream) {
-			return ContentTime ();
-		}
+	boost::mutex::scoped_lock lm (_mutex);
+	if (!_audio_stream) {
+		return ContentTime ();
 	}
 
-	return video_length();
+	return video_length ();
 }
 
 int
@@ -422,7 +420,7 @@ FFmpegContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
 	assert (film);
-	return DCPTime (video_length(), FrameRateChange (video_frame_rate (), film->video_frame_rate ()));
+	return DCPTime (video_length_after_3d_combine(), FrameRateChange (video_frame_rate (), film->video_frame_rate ()));
 }
 
 AudioMapping
diff --git a/src/lib/ffmpeg_decoder.h b/src/lib/ffmpeg_decoder.h
index fbf802bb0..15fe5d9a4 100644
--- a/src/lib/ffmpeg_decoder.h
+++ b/src/lib/ffmpeg_decoder.h
@@ -29,7 +29,6 @@
 #include <boost/thread/mutex.hpp>
 extern "C" {
 #include <libavcodec/avcodec.h>
-#include <libpostproc/postprocess.h>
 }
 #include "util.h"
 #include "decoder.h"
diff --git a/src/lib/image.cc b/src/lib/image.cc
index c3b1ca77a..926aefd36 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -26,7 +26,6 @@ extern "C" {
 #include <libswscale/swscale.h>
 #include <libavutil/pixfmt.h>
 #include <libavutil/pixdesc.h>
-#include <libpostproc/postprocess.h>
 }
 #include "image.h"
 #include "exceptions.h"
diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index 6a37f3067..d7b37a835 100644
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -125,7 +125,7 @@ ImageContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
 	assert (film);
-	return DCPTime (video_length(), FrameRateChange (video_frame_rate(), film->video_frame_rate()));
+	return DCPTime (video_length_after_3d_combine(), FrameRateChange (video_frame_rate(), film->video_frame_rate()));
 }
 
 string
diff --git a/src/lib/scaler.h b/src/lib/scaler.h
index 6a039edd8..14077ff1d 100644
--- a/src/lib/scaler.h
+++ b/src/lib/scaler.h
@@ -36,7 +36,7 @@ class Scaler : public boost::noncopyable
 public:
 	Scaler (int f, std::string i, std::string n);
 
-	/** @return id used for calls to FFmpeg's pp_postprocess */
+	/** @return id used for calls to FFmpeg's sws_getContext */
 	int ffmpeg_id () const {
 		return _ffmpeg_id;
 	}
diff --git a/src/lib/types.h b/src/lib/types.h
index dafea92f8..4e1f59ca8 100644
--- a/src/lib/types.h
+++ b/src/lib/types.h
@@ -64,7 +64,8 @@ enum VideoFrameType
 {
 	VIDEO_FRAME_TYPE_2D,
 	VIDEO_FRAME_TYPE_3D_LEFT_RIGHT,
-	VIDEO_FRAME_TYPE_3D_TOP_BOTTOM
+	VIDEO_FRAME_TYPE_3D_TOP_BOTTOM,
+	VIDEO_FRAME_TYPE_3D_ALTERNATE
 };
 
 enum Eyes
diff --git a/src/lib/util.cc b/src/lib/util.cc
index 15109eee0..5b3bd76ba 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -58,7 +58,6 @@ extern "C" {
 #include <libavformat/avformat.h>
 #include <libswscale/swscale.h>
 #include <libavfilter/avfiltergraph.h>
-#include <libpostproc/postprocess.h>
 #include <libavutil/pixfmt.h>
 }
 #include "util.h"
@@ -249,7 +248,6 @@ dependency_version_summary ()
 	  << N_("libavfilter ") << ffmpeg_version_to_string (avfilter_version()) << N_(", ")
 	  << N_("libavformat ") << ffmpeg_version_to_string (avformat_version()) << N_(", ")
 	  << N_("libavutil ") << ffmpeg_version_to_string (avutil_version()) << N_(", ")
-	  << N_("libpostproc ") << ffmpeg_version_to_string (postproc_version()) << N_(", ")
 	  << N_("libswscale ") << ffmpeg_version_to_string (swscale_version()) << N_(", ")
 	  << MagickVersion << N_(", ")
 	  << N_("libssh ") << ssh_version (0) << N_(", ")
diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc
index b6a2d0318..5864342a2 100644
--- a/src/lib/video_content.cc
+++ b/src/lib/video_content.cc
@@ -319,7 +319,7 @@ VideoContent::technical_summary () const
 {
 	return String::compose (
 		"video: length %1, size %2x%3, rate %4",
-		video_length().seconds(),
+		video_length_after_3d_combine().seconds(),
 		video_size().width,
 		video_size().height,
 		video_frame_rate()
@@ -332,6 +332,7 @@ VideoContent::video_size_after_3d_split () const
 	dcp::Size const s = video_size ();
 	switch (video_frame_type ()) {
 	case VIDEO_FRAME_TYPE_2D:
+	case VIDEO_FRAME_TYPE_3D_ALTERNATE:
 		return s;
 	case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
 		return dcp::Size (s.width / 2, s.height);
diff --git a/src/lib/video_content.h b/src/lib/video_content.h
index d2b19480f..eeb49cfa5 100644
--- a/src/lib/video_content.h
+++ b/src/lib/video_content.h
@@ -96,6 +96,15 @@ public:
 		return _video_length;
 	}
 
+	ContentTime video_length_after_3d_combine () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_video_frame_type == VIDEO_FRAME_TYPE_3D_ALTERNATE) {
+			return ContentTime (_video_length.get() / 2);
+		}
+		
+		return _video_length;
+	}
+
 	dcp::Size video_size () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _video_size;
diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index 15f91b892..144a494dc 100644
--- a/src/lib/video_decoder.cc
+++ b/src/lib/video_decoder.cc
@@ -40,6 +40,9 @@ VideoDecoder::video (shared_ptr<const Image> image, bool same, ContentTime time)
 	case VIDEO_FRAME_TYPE_2D:
 		_pending.push_back (shared_ptr<DecodedVideo> (new DecodedVideo (time, image, EYES_BOTH, same)));
 		break;
+	case VIDEO_FRAME_TYPE_3D_ALTERNATE:
+		Video (image, (frame % 2) ? EYES_RIGHT : EYES_LEFT, same);
+		break;
 	case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
 	{
 		int const half = image->size().width / 2;