From c85e9dfbeeb447332545d40ac52c07630fbb9121 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Tue, 27 Aug 2013 13:19:21 +0100
Subject: audio thumbnail vector data

---
 rotord/src/rotor.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'rotord/src/rotor.cpp')

diff --git a/rotord/src/rotor.cpp b/rotord/src/rotor.cpp
index bbae972..9cd1d7c 100755
--- a/rotord/src/rotor.cpp
+++ b/rotord/src/rotor.cpp
@@ -82,7 +82,7 @@ bool Audio_thumbnailer::init(int _channels,int _bits,int _samples,int _rate) {
 	column=0; //point thumbnail bitmap
 	out_sample=0; //sample in whole track
 	offset=0x1<<(bits-1); //signed audio
-	scale=1.0/offset;
+	scale=1.0f/offset;
 	sample=0;
 	samples=0;
 	accum=0.0;
@@ -125,6 +125,7 @@ int Audio_thumbnailer::process_frame(uint8_t *_data,int samples_in_frame){
 			for (int i=0;i<height;i++) {
 				data[i*width+column]=abs(i-hh)<colheight?0xff:0x00;
 			}
+			vectordata[column]=mean;
 			column++;
 			sample=0;
 			samples=0;
@@ -153,7 +154,14 @@ string Audio_thumbnailer::print(){
 	delete enc;
 	return output.str();
 }
-
+void Audio_thumbnailer::print_vector(xmlIO XML){
+	string vdata;
+	for (int i=0;i<width;i++){
+		if (i>0) vdata+=",";
+		vdata+=ofToString(vectordata[i]);
+	}
+	XML.addValue("data",vdata);
+}
 bool Audio_analysis::init(int _channels,int _bits,int _samples, int _rate) {
 	//need these to make sense of data
 	channels=_channels;
-- 
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