TowstyandCursor
40cd17f35c
Shot 1 can run text-to-video; later shots still extend from the last frame. Recommend output is also normalized into shot-script cards. Co-authored-by: Cursor <cursoragent@cursor.com>
57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
export type VideoEngineId = 'minimax' | 'ltx'
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export type VideoStartId = 'still' | 'text'
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export type MiniMaxGraphId = 'v1' | 'v2'
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export type VideoWorkflowId = 'v1' | 'v2' | 't2v' | 'ltx' | 'ltx-t2v'
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export function parseVideoWorkflow(raw: unknown): VideoWorkflowId {
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const value = String(raw || '').trim()
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if (value === 'v2') return 'v2'
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if (value === 't2v') return 't2v'
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if (value === 'ltx' || value === 'ltx-i2v') return 'ltx'
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if (value === 'ltx-t2v') return 'ltx-t2v'
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return 'v1'
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}
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export function videoEngineOf(id: VideoWorkflowId): VideoEngineId {
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return id.startsWith('ltx') ? 'ltx' : 'minimax'
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}
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export function videoStartOf(id: VideoWorkflowId): VideoStartId {
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return id === 't2v' || id === 'ltx-t2v' ? 'text' : 'still'
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}
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export function isLtxWorkflow(id: VideoWorkflowId) {
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return videoEngineOf(id) === 'ltx'
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}
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export function isTextToVideo(id: VideoWorkflowId) {
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return videoStartOf(id) === 'text'
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}
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export function minimaxGraphOf(id: VideoWorkflowId): MiniMaxGraphId {
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return id === 'v2' ? 'v2' : 'v1'
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}
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export function workflowForExtension(id: VideoWorkflowId): VideoWorkflowId {
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if (id === 't2v') return 'v1'
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if (id === 'ltx-t2v') return 'ltx'
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return id
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}
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export function composeVideoWorkflow(engine: VideoEngineId, start: VideoStartId, graph: MiniMaxGraphId = 'v1'): VideoWorkflowId {
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if (engine === 'ltx') return start === 'text' ? 'ltx-t2v' : 'ltx'
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if (start === 'text') return 't2v'
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return graph === 'v2' ? 'v2' : 'v1'
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}
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export function defaultVideoSteps(turbo: boolean, workflow: string = 'v1') {
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const id = parseVideoWorkflow(workflow)
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if (!turbo) return isLtxWorkflow(id) ? 12 : 20
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if (isLtxWorkflow(id)) return 8
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return id === 'v2' ? 6 : 8
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}
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export const LTX_UNET = 'PinkCherry_FineTune_int8_v1_8_LTX23.safetensors'
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export const LTX_DISTILLED_LORA = 'ltx-2.3-22b-distilled-lora-384-1.1.safetensors'
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export const LTX_NEGATIVE = 'blurry, low quality, jitter, deformed, static frame, freeze, watermark, bad anatomy, text, subtitles'
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