From e61493647843466bd7f8291c09e4057a4bb39f8b Mon Sep 17 00:00:00 2001
From: Michael Campagnaro <mikecampo@protonmail.com>
Date: Sun, 7 May 2023 16:11:49 -0400
Subject: [PATCH] Add a trim video script that is more accurate

---
 bin/trim-accurate-video | 48 +++++++++++++++++++++++++++++++++++++++++
 bin/trim-video          |  2 +-
 2 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 bin/trim-accurate-video

diff --git a/bin/trim-accurate-video b/bin/trim-accurate-video
new file mode 100644
index 0000000..6bd29c6
--- /dev/null
+++ b/bin/trim-accurate-video
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Reencodes the video with a more accurate length.
+
+if which tput >/dev/null 2>&1; then
+    ncolors=$(tput colors)
+fi
+if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
+    RED="$(tput setaf 1)"
+    GREEN="$(tput setaf 2)"
+    YELLOW="$(tput setaf 3)"
+    BLUE="$(tput setaf 4)"
+    MAGENTA="$(tput setaf 5)"
+    CYAN="$(tput setaf 6)"
+    BOLD="$(tput bold)"
+    NORMAL="$(tput sgr0)"
+else
+    RED=""
+    GREEN=""
+    YELLOW=""
+    BLUE=""
+    MAGENTA=""
+    CYAN=""
+    BOLD=""
+    NORMAL=""
+fi
+
+filename=$(basename -- "$1")
+output_name="$2"
+start_time="$3"
+end_time="$4"
+
+if [[ $filename == "" || $output_name == "" || $start_time == "" || $end_time == "" ]]; then
+    printf "${BOLD}${RED}Usage: $0 <filename> <output name> <start time HH:MM:SS> <end time HH:MM:SS>${NORMAL}\n"
+    exit 1
+fi
+
+extension="${filename##*.}"
+filename="${filename%.*}"
+output="${output_name}.$extension"
+timing_args="-ss $start_time -to $end_time"
+
+printf "\n${YELLOW}${BOLD}Trimming '$filename.$extension' | output: $output | start: $start_time | end: $end_time${NORMAL}\n"
+
+ffmpeg -y -stats -loglevel level+error $timing_args -accurate_seek -i "$filename.$extension" -c:v libx264 -c:a copy "$output"
+
+printf "\n${GREEN}${BOLD}Finished trimming${NORMAL}\n\n"
+
diff --git a/bin/trim-video b/bin/trim-video
index 723fecb..7d54049 100644
--- a/bin/trim-video
+++ b/bin/trim-video
@@ -40,7 +40,7 @@ timing_args="-ss $start_time -to $end_time"
 
 printf "\n${YELLOW}${BOLD}Trimming '$filename.$extension' | output: $output | start: $start_time | end: $end_time${NORMAL}\n"
 
-ffmpeg -y -stats -loglevel level+error $timing_args -i "$filename.$extension" -c:a copy -c:v copy "$output"
+ffmpeg -y -stats -loglevel level+error $timing_args -i "$filename.$extension" -c copy "$output"
 
 printf "\n${GREEN}${BOLD}Finished trimming${NORMAL}\n\n"