X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_analyser.cc;h=755d6e9b07e6a9488a6f51b959e56191d1597e6f;hb=341ba1115b6285fec998901e50f9afb48bcaeeb6;hp=3868e05b7196e4724e243d17acdfe78b11a476d9;hpb=f3e52bd763513190de60e7f6b68c50b34ab80fee;p=dcpomatic.git

diff --git a/src/lib/audio_analyser.cc b/src/lib/audio_analyser.cc
index 3868e05b7..755d6e9b0 100644
--- a/src/lib/audio_analyser.cc
+++ b/src/lib/audio_analyser.cc
@@ -60,8 +60,8 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
 #ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
 	, _ebur128 (new AudioFilterGraph(film->audio_frame_rate(), film->audio_channels()))
 #endif
-	, _sample_peak (new float[film->audio_channels()])
-	, _sample_peak_frame (new Frame[film->audio_channels()])
+	, _sample_peak (film->audio_channels())
+	, _sample_peak_frame (film->audio_channels())
 	, _analysis (film->audio_channels())
 {
 
@@ -70,7 +70,7 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
 	_ebur128->setup (_filters);
 #endif
 
-	_current = new AudioPoint[_film->audio_channels()];
+	_current = std::vector<AudioPoint>(_film->audio_channels());
 
 	if (!from_zero) {
 		_start = _playlist->start().get_value_or(DCPTime());
@@ -87,8 +87,14 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
 		}
 	};
 
+	int leqm_channels = film->audio_channels();
+	auto content = _playlist->content();
+	if (content.size() == 1 && content[0]->audio) {
+		leqm_channels = content[0]->audio->mapping().mapped_output_channels().size();
+	}
+
 	/* XXX: is this right?  Especially for more than 5.1? */
-	vector<double> channel_corrections(film->audio_channels(), 1);
+	vector<double> channel_corrections(leqm_channels, 1);
 	add_if_required (channel_corrections,  4,   -3); // Ls
 	add_if_required (channel_corrections,  5,   -3); // Rs
 	add_if_required (channel_corrections,  6, -144); // HI
@@ -103,7 +109,7 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
 	add_if_required (channel_corrections, 15, -144); // Unused
 
 	_leqm.reset(new leqm_nrt::Calculator(
-		film->audio_channels(),
+		leqm_channels,
 		film->audio_frame_rate(),
 		24,
 		channel_corrections,
@@ -121,17 +127,14 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
 
 AudioAnalyser::~AudioAnalyser ()
 {
-	delete[] _current;
 	for (auto i: _filters) {
 		delete const_cast<Filter*> (i);
 	}
-	delete[] _sample_peak;
-	delete[] _sample_peak_frame;
 }
 
 
 void
-AudioAnalyser::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
+AudioAnalyser::analyse (shared_ptr<AudioBuffers> b, DCPTime time)
 {
 	LOG_DEBUG_AUDIO_ANALYSIS("Received %1 frames at %2", b->frames(), to_string(time));
 	DCPOMATIC_ASSERT (time >= _start);
@@ -147,7 +150,7 @@ AudioAnalyser::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
 	vector<double> interleaved(frames * channels);
 
 	for (int j = 0; j < channels; ++j) {
-		float* data = b->data(j);
+		float const* data = b->data(j);
 		for (int i = 0; i < frames; ++i) {
 			float s = data[i];