X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_content.cc;h=97372b962a7285368d2317d1d3be5c769d313eb4;hb=9c7a244ac08898b9e0b41454204bc4cba52c28e8;hp=fb196c776d4ac82a71d87c290e0aae771f2c8b14;hpb=951a81dbb75db9850ee0226f74a575af7335a576;p=dcpomatic.git

diff --git a/src/lib/audio_content.cc b/src/lib/audio_content.cc
index fb196c776..97372b962 100644
--- a/src/lib/audio_content.cc
+++ b/src/lib/audio_content.cc
@@ -19,10 +19,18 @@
 
 #include <libcxml/cxml.h>
 #include "audio_content.h"
+#include "analyse_audio_job.h"
+#include "job_manager.h"
+#include "film.h"
+#include "exceptions.h"
+
+#include "i18n.h"
 
 using std::string;
+using std::vector;
 using boost::shared_ptr;
 using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
 
 int const AudioContentProperty::AUDIO_CHANNELS = 200;
 int const AudioContentProperty::AUDIO_LENGTH = 201;
@@ -50,21 +58,39 @@ AudioContent::AudioContent (shared_ptr<const Film> f, boost::filesystem::path p)
 AudioContent::AudioContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
 	: Content (f, node)
 {
+	LocaleGuard lg;
+	
 	_audio_gain = node->number_child<float> ("AudioGain");
 	_audio_delay = node->number_child<int> ("AudioDelay");
 }
 
-AudioContent::AudioContent (AudioContent const & o)
-	: Content (o)
-	, _audio_gain (o._audio_gain)
-	, _audio_delay (o._audio_delay)
+AudioContent::AudioContent (shared_ptr<const Film> f, vector<shared_ptr<Content> > c)
+	: Content (f, c)
 {
+	shared_ptr<AudioContent> ref = dynamic_pointer_cast<AudioContent> (c[0]);
+	assert (ref);
+	
+	for (size_t i = 0; i < c.size(); ++i) {
+		shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (c[i]);
+
+		if (ac->audio_gain() != ref->audio_gain()) {
+			throw JoinError (_("Content to be joined must have the same audio gain."));
+		}
+
+		if (ac->audio_delay() != ref->audio_delay()) {
+			throw JoinError (_("Content to be joined must have the same audio delay."));
+		}
+	}
 
+	_audio_gain = ref->audio_gain ();
+	_audio_delay = ref->audio_delay ();
 }
 
 void
 AudioContent::as_xml (xmlpp::Node* node) const
 {
+	LocaleGuard lg;
+	
 	boost::mutex::scoped_lock lm (_mutex);
 	node->add_child("AudioGain")->add_child_text (lexical_cast<string> (_audio_gain));
 	node->add_child("AudioDelay")->add_child_text (lexical_cast<string> (_audio_delay));
@@ -93,3 +119,32 @@ AudioContent::set_audio_delay (int d)
 	signal_changed (AudioContentProperty::AUDIO_DELAY);
 }
 
+boost::signals2::connection
+AudioContent::analyse_audio (boost::function<void()> finished)
+{
+	shared_ptr<const Film> film = _film.lock ();
+	assert (film);
+	
+	shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film, dynamic_pointer_cast<AudioContent> (shared_from_this())));
+	boost::signals2::connection c = job->Finished.connect (finished);
+	JobManager::instance()->add (job);
+
+	return c;
+}
+
+boost::filesystem::path
+AudioContent::audio_analysis_path () const
+{
+	shared_ptr<const Film> film = _film.lock ();
+	if (!film) {
+		return boost::filesystem::path ();
+	}
+
+	return film->audio_analysis_path (dynamic_pointer_cast<const AudioContent> (shared_from_this ()));
+}
+
+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());
+}