bug fixes, added :kdd2 profile

src/signalDataStructure.jl

@@ -200,7 +200,7 @@ mutable struct AudioObj
 			get_f0!(self.setup, self.data)
 		end
 
-		return self.data.fft
+		return self.data.f0
 	end
 
 	# --------------------------------------------------------------------------- #
@@ -429,6 +429,7 @@ mutable struct AudioObj
 			# --------------------------------------------------------------------------- #
 			#                                 Gio Paglia                                  #
 			# --------------------------------------------------------------------------- #
+
 		elseif profile == :kdd
 			if isempty(self.data.fft)
 				get_fft!(self.setup, self.data)
@@ -447,7 +448,7 @@ mutable struct AudioObj
 			# 	get_spectrals!(self.setup, self.data)
 			# end
 			if isempty(self.data.f0)
-				self.setup.f0_range = (200, 700),
+				self.setup.f0_range = (200, 700)
 				get_f0!(self.setup, self.data)
 			end
 
@@ -471,6 +472,27 @@ mutable struct AudioObj
 					self.data.f0,
 				)...,
 			)
+		elseif profile == :kdd2
+			if isempty(self.data.fft)
+				get_fft!(self.setup, self.data)
+			end
+			if isempty(self.data.mel_spectrogram)
+				get_mel_spec!(self.setup, self.data)
+			end
+			if isempty(self.data.log_mel)
+				get_log_mel!(self.setup, self.data)
+			end
+			if isempty(self.data.f0)
+				self.setup.f0_range = (200, 700)
+				get_f0!(self.setup, self.data)
+			end
+
+			return hcat(
+				(
+					self.data.log_mel,
+					self.data.f0,
+				)...,
+			)
 		else
 			@error("Unknown $profile profile.")
 		end

test/features_extraction.jl

@@ -86,7 +86,7 @@ custom_1 = get_features(x, sr, fft_length = 1024, spectral_spectrum = :mel, freq
 #                       usage example 2: object style                        #
 # -------------------------------------------------------------------------- #
 
-audio = audio_features_obj(x, sr)
+audio = audio_features_obj(x, sr, f0_range = (50,700))
 
 audio.get_fft()
 audio.get_lin_spec()