diff options
Diffstat (limited to '')
| -rw-r--r-- | README.md | 1 | ||||
| -rwxr-xr-x | transcode.sh | 32 | ||||
| -rw-r--r-- | transcode.sh.1 | 8 |
3 files changed, 11 insertions, 30 deletions
@@ -32,7 +32,6 @@ replaces the original atomically on success. | `ffmpeg` | always | encoding | | `ffprobe` | always | codec/format detection | | `nice` | always | process priority control | -| `bc` | only with `--saving` | percentage calculation | | `tomlq` | only when `config.toml` is present | TOML config parsing | ## Installation diff --git a/transcode.sh b/transcode.sh index f89732c..0501974 100755 --- a/transcode.sh +++ b/transcode.sh @@ -675,7 +675,8 @@ list_presets() { fi local -a preset_files=() - local f name max_name_len=0 + local f name max_name_len + max_name_len=0 for f in "$PRESET_DIR"/*.sh; do if [[ -f "$f" ]]; then preset_files+=("$f") @@ -702,7 +703,6 @@ list_presets() { if [[ -L "$f" ]]; then target_path=$(resolve_path "$f") - if [[ "$target_path" == "$canonical_preset_dir"/*.sh ]]; then target_name="${target_path##*/}" target_name="${target_name%.sh}" @@ -1003,15 +1003,6 @@ command -v nice >/dev/null 2>&1 || { exit $EXIT_MISSING_DEPENDENCY } -if [[ $SAVING -eq 1 ]]; then - # bc is only required when --saving is active; intentionally checked here - # rather than in the main dependency block to avoid requiring it universally. - command -v bc >/dev/null 2>&1 || { - error "bc not found." - exit $EXIT_MISSING_DEPENDENCY - } -fi - if [[ $SAVING_FILE_EXPLICIT -eq 1 && $SAVING -eq 0 ]]; then warn "--saving-file has no effect without --saving" fi @@ -1140,16 +1131,13 @@ encode_one() { # Convert ffprobe frame rate fractions like 30000/1001 to rounded integer FPS # values for simpler encoder heuristics and logging. - input_fps=$( - awk -F/ ' - { - if ($2) - printf "%.0f\n", $1 / $2 - else - printf "%.0f\n", $1 - } - ' <<<"$input_frame_rate" - ) + local _fps_num _fps_den + IFS='/' read -r _fps_num _fps_den <<<"$input_frame_rate" + if [[ -n "$_fps_den" && "$_fps_den" -ne 0 ]]; then + input_fps=$(((_fps_num + _fps_den / 2) / _fps_den)) + else + input_fps="$_fps_num" + fi debug "Calculated input fps:" "$input_fps" # Use a larger GOP for better compression efficiency while keeping seek @@ -1269,7 +1257,7 @@ encode_one() { if [[ $SAVING -eq 1 ]]; then local pct if [[ $original_filesize -gt 0 ]]; then - pct=$(bc <<<"($original_filesize - $new_filesize) * 100 / $original_filesize") + pct=$(((original_filesize - new_filesize) * 100 / original_filesize)) else pct=0 fi diff --git a/transcode.sh.1 b/transcode.sh.1 index af03bf9..17d9e29 100644 --- a/transcode.sh.1 +++ b/transcode.sh.1 @@ -129,8 +129,7 @@ with the given niceness value. Defaults to .BR \-s ", " \-\-saving After each successful encode, append a line to the savings log file recording the filename, original size in bytes, new size in bytes and the -percentage saved. Requires -.BR bc (1). +percentage saved. .TP .BR \-\-saving\-file " \fIPATH\fR, " \-\-saving\-file= \fIPATH\fR Path to the savings log file written by @@ -397,10 +396,6 @@ A required dependency .RB ( ffmpeg , .BR ffprobe , .BR nice , -.B bc -when -.B \-\-saving -is active, or .B tomlq when .B config.toml @@ -457,7 +452,6 @@ transcode.sh \-\-config\-file ~/profiles/fast.toml input.mp4 .BR ffmpeg (1), .BR ffprobe (1), .BR nice (1), -.BR bc (1), .BR tomlq (1) .SH AUTHOR Dennis Fink <me+coding@dennisfink.me> |