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1 files changed, 73 insertions, 0 deletions

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+#!/usr/bin/env bash
+
+# Created By: srdusr
+# Created On: Wed 18 Oct 2023 20:19:03 CAT
+# Project: Create Spectrograms of audio files
+
+# Dependencies: sox
+
+# Define the timestamp function
+timestamp() {
+    date +%Y%m%d%H%M%S
+}
+
+spec() {
+
+    if [[ $# -eq 0 ]]; then
+        echo "No audio files provided."
+        return
+    fi
+
+    local outdir
+
+    if [[ -d "$HOME/pictures" ]]; then
+        outdir="$HOME/pictures/spectrograms"
+    elif [[ -d "$HOME/Pictures" ]]; then
+        outdir="$HOME/Pictures/Spectrograms"
+    elif [[ -d "$HOME/Images" ]]; then
+        outdir="$HOME/Images/Spectrograms"
+    else
+        outdir="./spectrograms" # Save to the current directory if none of the expected directories exist
+    fi
+
+    for file in "$@"; do
+        if [[ -f "$file" ]]; then
+            local filename
+            filename=$(basename "$file")
+            local filename_no_extension="${filename%.*}"
+            local target_dir="$outdir"
+            local outname="$target_dir/sox-spec-$(timestamp)-${filename_no_extension}.png"
+
+            if [[ ! -d "$target_dir" ]]; then
+                mkdir -p "$target_dir" # Create the directory if it doesn't exist
+            fi
+
+            sox "$file" -S -n spectrogram -o "$outname"
+
+            # Add the generated spectrogram file name to the array
+            spectrogram_files+=("$outname")
+        else
+            echo "File not found: $file"
+        fi
+    done
+
+    if [[ ${#} -gt 0 ]]; then
+        read -p "Do you want to open the spectrogram(s)? (y/n): " open_choice
+        case "$open_choice" in
+        [Yy])
+            for file in "${spectrogram_files[@]}"; do
+                xdg-open "$file" # Open the spectrogram images generated from the provided audio files
+            done
+            ;;
+        [Nn])
+            echo "Not opening the spectrogram(s)."
+            ;;
+        *)
+            echo "Invalid choice. Not opening the spectrogram(s)."
+            ;;
+        esac
+    fi
+}
+
+# Call the spec function with provided arguments
+spec "$@"