Add local queued video upscale with Real-ESRGAN and RIFE

tests/studio-queue.test.mjs

@@ -27,6 +27,7 @@ function fixture({ rows = [], lives = [], queue = { running: 0, pending: 0 }, hi
   const timers = []
   const started = []
   const modules = {
+    './videoUpscale': { startUpscaleJob: async item => { started.push({ upscale: true, sourceId: item.payload.upscale.sourceId }) } },
     '~/server/utils/sharedGpu': { withSharedGpuStart: async fn => fn(), maintainSharedGpu: async () => {}, acquireSharedGpu: async () => false, sharedGpuWaitReason: () => 'GPU is in use. Waiting for availability.' },
     '~/server/utils/jobs': {
       listJobs: () => lives,
@@ -93,6 +94,20 @@ test('standalone YuEGP retains its queue slot while Comfy is empty for longer th
   assert.equal(f.started.length, 0)
   assert.equal(f.rows()[1].status, 'waiting')
 })
+test('standalone upscale retains its queue slot while Comfy is empty for longer than the zombie timeout', async () => {
+  const live = liveJob('upscale-active', 'video', { upscale: true, promptId: undefined, startedAt: Date.now() - 3600000 })
+  const f = fixture({ rows: [row('upscale-active'), row('next', 'waiting', undefined)], lives: [live] })
+  await f.api.kickStudioQueue()
+  assert.equal(live.status, 'running')
+  assert.equal(f.started.length, 0)
+  assert.equal(f.rows()[1].status, 'waiting')
+})
+test('upscale queue row dispatches to the standalone worker before any video generation path', async () => {
+  const item = { ...row('upscale-waiting', 'waiting', undefined), kind: 'video', payload: { prompt: 'existing video', workflow: 'ltx-cherry', extensions: [], upscale: { sourceId: 'finished-master', scale: 2, fps: 'keep', target: 'preserve', enhance: 'faithful' } } }
+  const f = fixture({ rows: [item], queue: null })
+  await f.api.startStudioJob(item)
+  assert.deepEqual(f.started, [{ upscale: true, sourceId: 'finished-master' }])
+})
 async function finishes(promise) {
   let timer
   try {