Add full BEP028 provenance to output

[CodyCBakerPhD]

Describe what you would like

Spec: bids-standard/bids-specification#2099
Examples:

• [BEP028] provenance - fMRIPrep preprocessing bids-standard/bids-examples#502
• [BEP028] provenance - heudiconv conversion bids-standard/bids-examples#496

[CodyCBakerPhD]

Previous provenance details

"encoding-helper": { "source": "Video_S1.m4v", "sessions": { "reference": {"title": "Reference: H.264 High in MP4, faststart", "group": "reference", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "nofaststart": {"title": "Not faststart: moov after mdat", "group": "layout", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k"}, "fragmented": {"title": "Fragmented MP4: moof/mdat pairs", "group": "layout", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags frag_keyframe+empty_moov"}, "quicktime": {"title": "QuickTime container (.mov)", "group": "container", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "matroska": {"title": "Matroska container (.mkv)", "group": "container", "loads_in_app": false, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k"}, "webmvp9": {"title": "WebM container: VP9 + Opus", "group": "container", "loads_in_app": false, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libvpx-vp9 -crf 34 -b:v 0 -row-mt 1 -cpu-used 4 -pix_fmt yuv420p -c:a libopus -b:a 96k"}, "avimpeg4": {"title": "Legacy AVI: MPEG-4 Part 2 + MP3", "group": "container", "loads_in_app": false, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v mpeg4 -q:v 5 -pix_fmt yuv420p -c:a libmp3lame -b:a 128k"}, "h264baseline": {"title": "H.264 Constrained Baseline profile", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -profile:v baseline -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "h264high10": {"title": "H.264 High 10: 10-bit 4:2:0", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p10le -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "h264high444": {"title": "H.264 High 4:4:4: no chroma subsampling", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv444p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "hevc": {"title": "H.265/HEVC in MP4", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx265 -preset fast -crf 26 -pix_fmt yuv420p -tag:v hvc1 -c:a aac -b:a 96k -movflags +faststart"}, "av1": {"title": "AV1 in MP4", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libsvtav1 -preset 8 -crf 35 -pix_fmt yuv420p -c:a aac -b:a 96k -movflags +faststart"}, "vp8": {"title": "VP8 in WebM", "group": "codec", "loads_in_app": false, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libvpx -crf 12 -b:v 1M -cpu-used 4 -pix_fmt yuv420p -c:a libopus -b:a 96k"}, "mjpeg": {"title": "Motion JPEG: every frame independent", "group": "codec", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v mjpeg -q:v 6 -pix_fmt yuvj420p -c:a pcm_s16le"}, "ffv1lossless": {"title": "FFV1: mathematically lossless (first 10 s)", "group": "codec", "loads_in_app": false, "ffmpeg_args": "-t 10 -i Video_S1.m4v -map_metadata -1 -c:v ffv1 -level 3 -c:a flac"}, "gopshort": {"title": "Short GOP: keyframe every half second", "group": "gop", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -x264-params keyint=15:min-keyint=15:scenecut=0 -an -movflags +faststart"}, "goplong": {"title": "Long GOP: keyframe every ten seconds", "group": "gop", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -x264-params keyint=300:min-keyint=300:scenecut=0 -an -movflags +faststart"}, "allintra": {"title": "All-intra: every frame a keyframe", "group": "gop", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 1 -an -movflags +faststart"}, "nobframes": {"title": "No B-frames: I and P only", "group": "gop", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -bf 0 -an -movflags +faststart"}, "bframes8": {"title": "Eight consecutive B-frames", "group": "gop", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -bf 8 -x264-params b-adapt=0 -an -movflags +faststart"}, "cbr800k": {"title": "Constant bitrate: 800 kb/s CBR", "group": "bitrate", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -b:v 800k -minrate 800k -maxrate 800k -bufsize 1600k -x264-params nal-hrd=cbr:force-cfr=1 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "starved150k": {"title": "Starved bitrate: 150 kb/s cap", "group": "bitrate", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -b:v 150k -maxrate 150k -bufsize 300k -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "rotated90": {"title": "Rotated 90 degrees in the display matrix", "group": "track", "loads_in_app": true, "ffmpeg_args": "-display_rotation 90 -i sub-01/ses-reference/beh/sub-01_ses-reference_video.mp4 -c copy"}, "videoonly": {"title": "Video only: no audio track", "group": "track", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -an -movflags +faststart"}, "vfr": {"title": "Variable frame rate", "group": "track", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -vf select='gt(random(1)\\,0.3)' -fps_mode vfr -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -an -movflags +faststart"}, "halfres": {"title": "Half resolution", "group": "track", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -vf scale=trunc(iw/4)*2:-2 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"}, "richtags": {"title": "Rich metadata tags", "group": "metadata", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart -metadata artist=Encoding Helper demo set -metadata album=encoding-helper demos -metadata date=2026 -metadata genre=Documentation -metadata copyright=MIT -metadata description=A file whose only job is to carry metadata tags. -metadata synopsis=Container-level tags ride in the moov/udta atoms, separate from the streams."}, "notags": {"title": "No metadata tags at all", "group": "metadata", "loads_in_app": true, "ffmpeg_args": "-i Video_S1.m4v -map_metadata -1 -fflags +bitexact -c:v libx264 -preset veryfast -crf 23 -pix_fmt yuv420p -g 90 -c:a aac -b:a 96k -movflags +faststart"} } }