- Move homelab, Jafner.dev (now called blog) to root.
- Rename "archived projects" -> "archive"
- Rename "active projects" -> "projects"
- Rename "jafner-homebrew" -> "5ehomebrew"
- Rename "docker-llm-amd" -> "local-ai"

2024-07-16 12:17:55 -07:00

1.6 KiB

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Assign test file names/paths

SOURCE_FILE=$(realpath ~/Git/Clip/TestClips/"x264Source.mkv") && echo "SOURCE_FILE: $SOURCE_FILE" TRANSCODED_FILE="$(realpath ~/Git/Clip/TestClips)/TRANSCODED.mp4" && echo "TRANSCODED_FILE: $TRANSCODED_FILE"

TRANSCODE $SOURCE_FILE into 'TRANSCODED.mp4'

ffmpeg -hide_banner -i "$SOURCE_FILE" -copyts -copytb 0 -map 0 -bf 0 -c:v libx264 -crf 23 -preset slow -video_track_timescale 1000 -g 60 -keyint_min 60 -bsf:v setts=ts=STARTPTS+N/TB_OUT/60 -c:a copy "$TRANSCODED_FILE"

GET KEYFRAMES FROM $SOURCE_FILE

KEYFRAMES=( $(ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$SOURCE_FILE" | grep K | cut -d',' -f 1) ) && echo "$KEYFRAMES" ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$SOURCE_FILE"

GET KEYFRAMES FROM $TRANSCODED_FILE

KEYFRAMES=( $(ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$TRANSCODED_FILE" | grep K | cut -d',' -f 1) ) && echo "$KEYFRAMES" ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$TRANSCODED_FILE"

Compare keyframes between $SOURCE_FILE and $TRANSCODED_FILE

sdiff <(ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$SOURCE_FILE") <(ffprobe -hide_banner -loglevel error -select_streams v:0 -show_entries packet=pts,flags -of csv=print_section=0 "$TRANSCODED_FILE")

https://code.videolan.org/videolan/x264/-/blob/master/common/base.c#L489

1.6 KiB Raw Blame History