X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Faudio_content.cc;h=03bfe9630a9cb304de9d23c54456c7cf432c1fcc;hp=79912f1aee7ec4eb1f86a2b208fd33eb0bba6c75;hb=8102046b2f29e0c7b234c29bf204b056cb30e64f;hpb=82926443230084739cb673a83b2ab1f9d733a07b

diff --git a/src/lib/audio_content.cc b/src/lib/audio_content.cc
index 79912f1ae..03bfe9630 100644
--- a/src/lib/audio_content.cc
+++ b/src/lib/audio_content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 */
 
 #include <libcxml/cxml.h>
-#include <libdcp/raw_convert.h>
+#include <dcp/raw_convert.h>
 #include "audio_content.h"
 #include "analyse_audio_job.h"
 #include "job_manager.h"
@@ -33,7 +33,7 @@ using std::cout;
 using std::vector;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
-using libdcp::raw_convert;
+using dcp::raw_convert;
 
 int const AudioContentProperty::AUDIO_CHANNELS = 200;
 int const AudioContentProperty::AUDIO_LENGTH = 201;
@@ -42,7 +42,7 @@ int const AudioContentProperty::AUDIO_GAIN = 203;
 int const AudioContentProperty::AUDIO_DELAY = 204;
 int const AudioContentProperty::AUDIO_MAPPING = 205;
 
-AudioContent::AudioContent (shared_ptr<const Film> f, Time s)
+AudioContent::AudioContent (shared_ptr<const Film> f, DCPTime s)
 	: Content (f, s)
 	, _audio_gain (0)
 	, _audio_delay (Config::instance()->default_audio_delay ())
@@ -58,7 +58,7 @@ AudioContent::AudioContent (shared_ptr<const Film> f, boost::filesystem::path p)
 
 }
 
-AudioContent::AudioContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
+AudioContent::AudioContent (shared_ptr<const Film> f, cxml::ConstNodePtr node)
 	: Content (f, node)
 {
 	_audio_gain = node->number_child<float> ("AudioGain");
@@ -147,30 +147,43 @@ AudioContent::audio_analysis_path () const
 string
 AudioContent::technical_summary () const
 {
-	return String::compose ("audio: channels %1, length %2, raw rate %3, out rate %4", audio_channels(), audio_length(), content_audio_frame_rate(), output_audio_frame_rate());
+	return String::compose (
+		"audio: channels %1, length %2, content rate %3, resampled rate %4",
+		audio_channels(),
+		audio_length().seconds(),
+		audio_frame_rate(),
+		resampled_audio_frame_rate()
+		);
 }
 
+void
+AudioContent::set_audio_mapping (AudioMapping)
+{
+	signal_changed (AudioContentProperty::AUDIO_MAPPING);
+}
+
+/** @return the frame rate that this content should be resampled to in order
+ *  that it is in sync with the active video content at its start time.
+ */
 int
-AudioContent::output_audio_frame_rate () const
+AudioContent::resampled_audio_frame_rate () const
 {
 	shared_ptr<const Film> film = _film.lock ();
 	assert (film);
 	
 	/* Resample to a DCI-approved sample rate */
-	double t = dcp_audio_frame_rate (content_audio_frame_rate ());
+	double t = dcp_audio_frame_rate (audio_frame_rate ());
 
-	FrameRateConversion frc (video_frame_rate(), film->video_frame_rate());
+	FrameRateChange frc = film->active_frame_rate_change (position ());
 
 	/* Compensate if the DCP is being run at a different frame rate
 	   to the source; that is, if the video is run such that it will
 	   look different in the DCP compared to the source (slower or faster).
-	   skip/repeat doesn't come into effect here.
 	*/
 
 	if (frc.change_speed) {
-		t *= video_frame_rate() * frc.factor() / film->video_frame_rate();
+		t /= frc.speed_up;
 	}
 
 	return rint (t);
 }
-