X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Faudio_mapping.cc;h=969397b0bdf9a1a43f696cfc9d4b22ac04e125ef;hp=f6d747b9b49e6add9027c23360e9307818ffd386;hb=cfdd68eb5fb0ef8423e860103ad4e5510994f1da;hpb=1dcfb3a26085ebb3703f40e2f51e43ce3d98be50

diff --git a/src/lib/audio_mapping.cc b/src/lib/audio_mapping.cc
index f6d747b9b..969397b0b 100644
--- a/src/lib/audio_mapping.cc
+++ b/src/lib/audio_mapping.cc
@@ -28,6 +28,7 @@ using std::cout;
 using std::make_pair;
 using std::pair;
 using std::string;
+using std::min;
 using boost::shared_ptr;
 using boost::lexical_cast;
 using boost::dynamic_pointer_cast;
@@ -53,7 +54,7 @@ AudioMapping::setup (int c)
 	
 	_gain.resize (_content_channels);
 	for (int i = 0; i < _content_channels; ++i) {
-		_gain[i].resize (MAX_AUDIO_CHANNELS);
+		_gain[i].resize (MAX_DCP_AUDIO_CHANNELS);
 	}
 }
 
@@ -61,7 +62,7 @@ void
 AudioMapping::make_default ()
 {
 	for (int i = 0; i < _content_channels; ++i) {
-		for (int j = 0; j < MAX_AUDIO_CHANNELS; ++j) {
+		for (int j = 0; j < MAX_DCP_AUDIO_CHANNELS; ++j) {
 			_gain[i][j] = 0;
 		}
 	}
@@ -71,7 +72,7 @@ AudioMapping::make_default ()
 		set (0, dcp::CENTRE, 1);
 	} else {
 		/* 1:1 mapping */
-		for (int i = 0; i < _content_channels; ++i) {
+		for (int i = 0; i < min (_content_channels, MAX_DCP_AUDIO_CHANNELS); ++i) {
 			set (i, static_cast<dcp::Channel> (i), 1);
 		}
 	}
@@ -117,7 +118,7 @@ AudioMapping::as_xml (xmlpp::Node* node) const
 	node->add_child ("ContentChannels")->add_child_text (lexical_cast<string> (_content_channels));
 
 	for (int c = 0; c < _content_channels; ++c) {
-		for (int d = 0; d < MAX_AUDIO_CHANNELS; ++d) {
+		for (int d = 0; d < MAX_DCP_AUDIO_CHANNELS; ++d) {
 			xmlpp::Element* t = node->add_child ("Gain");
 			t->set_attribute ("Content", lexical_cast<string> (c));
 			t->set_attribute ("DCP", lexical_cast<string> (d));