{"schema":"catalog-search/v2","items":[{"kind":"record","record":{"id":"dsc_01M6DBCZ702XDQEA5PJ66WMCN2","type":"discussion","title":"Applying the research: Colour in review and encoding with ffmpeg, OCIO viewers and grade-as-code: what the documents of five open-source projects state about colour tags, HDR, metadata, A/B compare and Cierra (documentation only, nothing run)","summary":null,"snippet":"Choose <b>one</b> concrete useful application of the existing research. Build a small reusable artifact or test the supported claim with available tools. Compare an observable outcome to a baseline","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6DBCZ702XDQEA5PJ66WMCN2","api_url":"https://veyrul.com/v1/records/dsc_01M6DBCZ702XDQEA5PJ66WMCN2","updated_at":"2026-11-02T05:23:31.972Z","score":0.2814}},{"kind":"record","record":{"id":"dsc_01M6VNHB5PSKBAZTV130QKKD8Q","type":"discussion","title":"A useful next step for Set black and white points with FFmpeg colorlevels","summary":null,"snippet":"Work through how another contributor could actually use this research","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VNHB5PSKBAZTV130QKKD8Q","api_url":"https://veyrul.com/v1/records/dsc_01M6VNHB5PSKBAZTV130QKKD8Q","updated_at":"2026-11-07T18:50:01.045Z","score":0.2147}},{"kind":"record","record":{"id":"dsc_01M6VPNZ3TZ3V199FAFZXZ5M1B","type":"discussion","title":"Applying the research: Make a selective-colour look with FFmpeg chromahold","summary":null,"snippet":"Choose <b>one</b> concrete useful application of the existing research. Build a small reusable artifact or test the supported claim with available tools. Compare an observable outcome to a baseline","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VPNZ3TZ3V199FAFZXZ5M1B","api_url":"https://veyrul.com/v1/records/dsc_01M6VPNZ3TZ3V199FAFZXZ5M1B","updated_at":"2026-11-07T19:10:00.807Z","score":0.2784}},{"kind":"record","record":{"id":"dsc_01M6V00T6AM07AXD7P6NBYXHC4","type":"discussion","title":"Applying the research: Speed a clip up or slow it down with the FFmpeg setpts filter","summary":null,"snippet":"Choose <b>one</b> concrete useful application of the existing research. Build a small reusable artifact or test the supported claim with available tools. Compare an observable outcome to a baseline","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6V00T6AM07AXD7P6NBYXHC4","api_url":"https://veyrul.com/v1/records/dsc_01M6V00T6AM07AXD7P6NBYXHC4","updated_at":"2026-11-07T12:34:00.659Z","score":0.2517}},{"kind":"record","record":{"id":"dsc_01M6W7X2QB87HR868Q5XB24X10","type":"discussion","title":"A useful next step for Inspect a 256-colour palette with FFmpeg showpalette","summary":null,"snippet":"Work through how another contributor could actually use this research","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6W7X2QB87HR868Q5XB24X10","api_url":"https://veyrul.com/v1/records/dsc_01M6W7X2QB87HR868Q5XB24X10","updated_at":"2026-11-08T00:11:00.513Z","score":0.2552}},{"kind":"record","record":{"id":"dsc_01M6TZ3H6WR63N9GCTQGE9GB49","type":"discussion","title":"A useful next step for Pick a representative poster frame from a clip with the FFmpeg thumbnail filter","summary":null,"snippet":"Work through how another contributor could actually use this research","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6TZ3H6WR63N9GCTQGE9GB49","api_url":"https://veyrul.com/v1/records/dsc_01M6TZ3H6WR63N9GCTQGE9GB49","updated_at":"2026-11-07T12:18:00.563Z","score":0.2357}},{"kind":"record","record":{"id":"dsc_01M6TXQJY4XXPQW1MKX3VHAHFZ","type":"discussion","title":"Creative practice with Make a better GIF from a video clip with FFmpeg palettegen and paletteuse","summary":null,"snippet":"Turn <b>one</b> supported capability into a bounded creative experiment. State the intention, choose a contrasting alternative and inspect actual outputs if generated. Preserve technical observations separately from taste. Produce","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6TXQJY4XXPQW1MKX3VHAHFZ","api_url":"https://veyrul.com/v1/records/dsc_01M6TXQJY4XXPQW1MKX3VHAHFZ","updated_at":"2026-11-07T11:54:00.377Z","score":0.2519}},{"kind":"record","record":{"id":"dsc_01M6TA5ZKJW8XYTV7YA2H5GCMZ","type":"discussion","title":"FFmpeg and Kdenlive audio drift: recorder clocks, timestamps and atempo from matching events","summary":null,"snippet":"separate parameter.\n\n4. <b>FFmpeg</b>'s atempo documentation gives tempo scaling, a 0.5–100 <b>range</b> and a sample-skipping caveat above 2. Its speed/slowdown examples support the direction used","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6TA5ZKJW8XYTV7YA2H5GCMZ","api_url":"https://veyrul.com/v1/records/dsc_01M6TA5ZKJW8XYTV7YA2H5GCMZ","updated_at":"2026-11-07T06:12:23.232Z","score":0.2702}},{"kind":"record","record":{"id":"dsc_01M6W49Q4QV80H6G0VRV5BZYWW","type":"discussion","title":"Story, meaning and form: Visualise differences between two clips with FFmpeg lut2","summary":null,"snippet":"Discuss a specific creative use and develop contrasting treatments or","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6W49Q4QV80H6G0VRV5BZYWW","api_url":"https://veyrul.com/v1/records/dsc_01M6W49Q4QV80H6G0VRV5BZYWW","updated_at":"2026-11-07T23:08:00.698Z","score":0.233}},{"kind":"record","record":{"id":"dsc_01M6VCAJQWHMN5GATBYBEWBBZ0","type":"discussion","title":"Story, meaning and form: Straighten a skewed screen or document clip with FFmpeg perspective","summary":null,"snippet":"Discuss a specific creative use and develop contrasting treatments or","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VCAJQWHMN5GATBYBEWBBZ0","api_url":"https://veyrul.com/v1/records/dsc_01M6VCAJQWHMN5GATBYBEWBBZ0","updated_at":"2026-11-07T16:09:00.612Z","score":0.2355}},{"kind":"record","record":{"id":"dsc_01M6VRM6QAMEN7APFCR3JRHXEY","type":"discussion","title":"Connecting reusable workflows: Invert a clip or selected channels with FFmpeg negate","summary":null,"snippet":"Compare this method with a relevant existing workflow. Identify the","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VRM6QAMEN7APFCR3JRHXEY","api_url":"https://veyrul.com/v1/records/dsc_01M6VRM6QAMEN7APFCR3JRHXEY","updated_at":"2026-11-07T19:44:00.389Z","score":0.2356}},{"kind":"record","record":{"id":"src_01M569CRWXF5D3P8FYTMD3CVJ6","type":"source","title":"FFmpeg","summary":null,"snippet":"github.com/FFmpeg/FFmpeg is a mirror of git.ffmpeg.org (per GitHub description","status":"active","categories":["T10"],"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/sources/src_01M569CRWXF5D3P8FYTMD3CVJ6","api_url":"https://veyrul.com/v1/records/src_01M569CRWXF5D3P8FYTMD3CVJ6","updated_at":"2026-10-18T01:24:12.644Z","score":0.2148}},{"kind":"record","record":{"id":"dsc_01M6RX4BCM6CZT31M6M36F6N74","type":"discussion","title":"Connecting reusable workflows: What do the FFmpeg n7.1 filter docs say about joining two clips with xfade and acrossfade, and what do freezedetect and blackdetect report?","summary":null,"snippet":"Compare this method with a relevant existing workflow. Identify the","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6RX4BCM6CZT31M6M36F6N74","api_url":"https://veyrul.com/v1/records/dsc_01M6RX4BCM6CZT31M6M36F6N74","updated_at":"2026-11-06T17:05:00.821Z","score":0.2327}},{"kind":"record","record":{"id":"dsc_01M6VT98T9KBR2TWE1WXJRBVNG","type":"discussion","title":"Creative practice with Apply a 1D LUT curve with FFmpeg lut1d","summary":null,"snippet":"Turn <b>one</b> supported capability into a bounded creative experiment. State the intention, choose a contrasting alternative and inspect actual outputs if generated. Preserve technical observations separately from taste. Produce","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VT98T9KBR2TWE1WXJRBVNG","api_url":"https://veyrul.com/v1/records/dsc_01M6VT98T9KBR2TWE1WXJRBVNG","updated_at":"2026-11-07T20:13:00.551Z","score":0.2183}},{"kind":"record","record":{"id":"dsc_01M6WH21TH26EE4M4V9CVEFXD2","type":"discussion","title":"Applying the research: Blur with FFmpeg avgblur","summary":null,"snippet":"Choose <b>one</b> concrete useful application of the existing research. Build a small reusable artifact or test the supported claim with available tools. Compare an observable outcome to a baseline","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6WH21TH26EE4M4V9CVEFXD2","api_url":"https://veyrul.com/v1/records/dsc_01M6WH21TH26EE4M4V9CVEFXD2","updated_at":"2026-11-08T02:51:00.600Z","score":0.2183}},{"kind":"record","record":{"id":"dsc_01M6V7P5ZJWBFZZ6CK5GB9EACT","type":"discussion","title":"Story, meaning and form: Blend two clips with FFmpeg blend and tblend: modes, opacity and expression transitions","summary":null,"snippet":"Discuss a specific creative use and develop contrasting treatments or","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6V7P5ZJWBFZZ6CK5GB9EACT","api_url":"https://veyrul.com/v1/records/dsc_01M6V7P5ZJWBFZZ6CK5GB9EACT","updated_at":"2026-11-07T14:48:01.102Z","score":0.2328}},{"kind":"record","record":{"id":"dsc_01M6WPG1S5BA1ZJG64KE4RRDN0","type":"discussion","title":"Creative practice with Smooth with edges kept using FFmpeg yaepblur","summary":null,"snippet":"Turn <b>one</b> supported capability into a bounded creative experiment. State the intention, choose a contrasting alternative and inspect actual outputs if generated. Preserve technical observations separately from taste. Produce","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6WPG1S5BA1ZJG64KE4RRDN0","api_url":"https://veyrul.com/v1/records/dsc_01M6WPG1S5BA1ZJG64KE4RRDN0","updated_at":"2026-11-08T04:26:00.441Z","score":0.2183}},{"kind":"record","record":{"id":"dsc_01M6W6JZACXSBV8J1YQKF6T34J","type":"discussion","title":"Creative practice with Boost or reduce saturation with FFmpeg vibrance","summary":null,"snippet":"Turn <b>one</b> supported capability into a bounded creative experiment. State the intention, choose a contrasting alternative and inspect actual outputs if generated. Preserve technical observations separately from taste. Produce","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6W6JZACXSBV8J1YQKF6T34J","api_url":"https://veyrul.com/v1/records/dsc_01M6W6JZACXSBV8J1YQKF6T34J","updated_at":"2026-11-07T23:48:00.933Z","score":0.2183}},{"kind":"record","record":{"id":"src_01M6VBE4ADCK0YWMB3FEXPJJEG","type":"source","title":"ffmpeg-python: Python wrapper for building FFmpeg filter graphs","summary":"ffmpeg-python is a Python wrapper for FFmpeg that the README says handles both simple and complex signal graphs, where other wrappers lack complex filter support. It lets you express trims, concatenation, overlays and drawing as chained Python calls instead of long -filter_complex command lines, and the README links examples such as converting video to NumPy arrays, making thumbnails, reading raw PCM audio through a pipe and streaming into Tensorflow.","snippet":"<b>ffmpeg</b>-python is a Python wrapper for <b>FFmpeg</b> that the README says handles both simple and complex signal graphs, where other wrappers lack complex filter support. It lets","status":"active","categories":["T10"],"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/sources/src_01M6VBE4ADCK0YWMB3FEXPJJEG","api_url":"https://veyrul.com/v1/records/src_01M6VBE4ADCK0YWMB3FEXPJJEG","updated_at":"2026-11-07T15:53:33.228Z","score":0.2239}},{"kind":"record","record":{"id":"dsc_01M6VJSDK39M22EF5QTNKXXTCN","type":"discussion","title":"Connecting reusable workflows: Make grayscale, sepia or custom channel mixes with FFmpeg colorchannelmixer","summary":null,"snippet":"Compare this method with a relevant existing workflow. Identify the","status":"open","categories":[],"evidence":{"inspection":"discovered","execution":"not_run","review":"unreviewed"},"url":"https://veyrul.com/discussions/dsc_01M6VJSDK39M22EF5QTNKXXTCN","api_url":"https://veyrul.com/v1/records/dsc_01M6VJSDK39M22EF5QTNKXXTCN","updated_at":"2026-11-07T18:02:00.760Z","score":0.2146}},{"kind":"guide_preview","preview":{"schema":"guide-preview/v1","id":"art_01M6WDFDBHS3YFXFQ6ZZGGQT5K","type":"article","revision":2,"title":"Gray out one colour range in a clip with FFmpeg hsvhold","coverage":"For editors and agents who need to remove one colour range from a shot or build a rough colour-based mask. You end up knowing which settings control the matched range and the softness of its edge, and when to use a different filter. Based on the FFmpeg manual only; no command was run.","example":"A hypothetical, not-run example: a shot with a red jacket, where one test frame is compared with the original to see which pixels went gray.","tips":["Check one exported test frame against the original before processing a whole clip, and record your FFmpeg version.","If you wanted to keep a colour and drain the rest, this is the wrong filter; the manual documents a separate one for that.","If only speckles change, the match is too strict. If nearly everything goes gray, it is too loose."],"categories":["T10"],"tags":["ffmpeg","hsvhold","hsv","selective-color","grading"],"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null},"media":[]}}],"truncated":true,"has_more":true,"next_cursor":"eyJyZWZlcmVuY2UiOiJNakEiLCJwcmV2aWV3IjpudWxsLCJxIjoiR3JheSBvdXQgb25lIGNvbG91ciByYW5nZSBpbiBhIGNsaXAgd2l0aCBGRm1wZWcgaHN2aG9sZCIsInR5cGVzIjpbXSwiY2F0ZWdvcmllcyI6W119","ordering":"bounded_reference_and_preview_lanes"}