Add All existing

ffsplit

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+#!/bin/bash
+
+# Function to print usage instructions
+usage() {
+  echo "Usage: $0 input_file HH:MM:SS_1 HH:MM:SS_2 ... HH:MM:SS_N"
+  exit 1
+}
+
+# Check if there are at least two arguments (input file and one time code)
+if [ "$#" -lt 2 ]; then
+  usage
+fi
+
+# Get the input file and validate its existence
+input_file="$1"
+if [ ! -f "$input_file" ]; then
+  echo "Error: File '$input_file' does not exist."
+  exit 1
+fi
+
+# Extract file extension and base name
+extension="${input_file##*.}"
+base_name="${input_file%.*}"
+
+# Get the duration of the input file using ffprobe
+duration=$(ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "$input_file")
+if [ -z "$duration" ]; then
+  echo "Error: Unable to determine the duration of the file."
+  exit 1
+fi
+duration=${duration%.*} # Convert to integer seconds
+
+# Get the list of time codes
+time_codes=("${@:2}")
+# Add the end of the video to the list of time codes
+time_codes+=("$(printf '%02d:%02d:%02d\n' $((duration/3600)) $((duration%3600/60)) $((duration%60)))")
+
+# Function to convert HH:MM:SS to seconds
+time_to_seconds() {
+  local time="$1"
+  IFS=: read -r hh mm ss <<< "$time"
+  echo $((10#$hh * 3600 + 10#$mm * 60 + 10#$ss))
+}
+
+# Validate each time code
+for time in "${time_codes[@]}"; do
+  total_seconds=$(time_to_seconds "$time")
+  if [ "$total_seconds" -gt "$duration" ]; then
+    echo "Error: Time code $time exceeds video duration."
+    exit 1
+  fi
+done
+
+# Process each segment
+previous_time="00:00:00"
+for i in "${!time_codes[@]}"; do
+  current_time="${time_codes[i]}"
+  if [ "$i" -eq $((${#time_codes[@]} - 1)) ]; then
+    # If this is the last time code, process until the end of the video
+    current_time=$(printf '%02d:%02d:%02d\n' $((duration/3600)) $((duration%3600/60)) $((duration%60)))
+  fi
+
+  current_seconds=$(time_to_seconds "$current_time")
+  previous_seconds=$(time_to_seconds "$previous_time")
+  segment_duration=$((current_seconds - previous_seconds))
+
+  if [ "$segment_duration" -le 0 ]; then
+    echo "Error: Invalid time range $previous_time to $current_time."
+    exit 1
+  fi
+
+  # Generate output file name
+  output_file="${base_name}_${previous_time}-${current_time}.${extension}"
+
+  echo "Creating segment: $output_file"
+  
+  if [ "$previous_time" == "00:00:00" ]; then
+    # For the first segment, ensure that it starts from the very first frame (avoiding keyframe issues)
+    ffmpeg -y -i "$input_file" -ss "$previous_time" -to "$current_time" -c:v copy -c:a copy -c:s copy -map 0 -copyts -vsync 1 "$output_file"
+  else
+    # For subsequent segments, simply seek and copy streams
+    ffmpeg -y -i "$input_file" -ss "$previous_time" -to "$current_time" -c:v copy -c:a copy -c:s copy -map 0 -copyts "$output_file"
+  fi
+
+  previous_time="$current_time"
+done
+
+echo "Splitting completed successfully."