Configure video pipeline and text encoder GPUs with memory guidance

profiles.py

@@ -13,6 +13,15 @@ SCHEMAS={
  'stt':{},'music':{},'voice':{},
  'video':{'width':(256,1920,768),'height':(256,1088,512),'frames':(1,241,33),'fps':(1,60,24),'steps':(1,100,20),'seed':(-1,2147483647,-1)}
 }
+VIDEO_DEVICE_DEFAULTS={'video_device':'auto','text_encoder_device':'same'}
+def video_parameters(params):
+ params={**VIDEO_DEVICE_DEFAULTS,**params}
+ for key in VIDEO_DEVICE_DEFAULTS:
+  value=params[key]
+  if not isinstance(value,str) or not (value in (('auto',) if key=='video_device' else ('same',)) or re.fullmatch(r'GPU-[a-zA-Z0-9-]+',value)):
+   raise ValueError('Video-Gerät muss eine GPU-UUID sein; CPU wird im Disk-Streaming-Adapter noch nicht unterstützt.')
+ return params
+
 CHAT_GPU_DEFAULTS={'gpu_devices':[], 'split_mode':'none', 'tensor_split':[], 'mtp':False,'gpu_offload':'auto','gpu_reserve_mode':'auto','gpu_reserve_mib':{},'vision_projector':None,'vision_device':'cpu'}
 CHAT_SAMPLING={'temperature':.8,'top_p':.95,'top_k':40,'mtp_tokens':2,'mtp_min_p':.05}
 
@@ -75,6 +84,7 @@ class Profiles:
   with self.lock:
    rows=json.loads(json.dumps(self.rows))
   for p in rows:
+   if p['kind']=='video':p['parameters']={**VIDEO_DEVICE_DEFAULTS,**p['parameters']}
    if p['kind']=='chat':p['parameters']={**CHAT_GPU_DEFAULTS,**CHAT_SAMPLING,**p['parameters']}
    try:
     p['model']=self.catalog.entry(p['model_id'])
@@ -110,7 +120,8 @@ class Profiles:
    if params['vision_projector']:
     projector=self.catalog.entry(params['vision_projector'])
     if projector.get('role')!='vision_projector' or not projector['file'].endswith('.gguf'):raise ValueError('Eine heruntergeladene mmproj-GGUF-Datei auswählen.')
-  if not isinstance(params,dict) or set(params)!=(set(SCHEMAS[kind]) | (set(CHAT_GPU_DEFAULTS) if kind=='chat' else set())):raise ValueError('Unvollständige oder unbekannte Profilparameter.')
+  if kind=='video' and isinstance(params,dict):params=video_parameters(params)
+  if not isinstance(params,dict) or set(params)!=(set(SCHEMAS[kind]) | (set(CHAT_GPU_DEFAULTS) if kind=='chat' else set(VIDEO_DEVICE_DEFAULTS) if kind=='video' else set())):raise ValueError('Unvollständige oder unbekannte Profilparameter.')
   for key,(lo,hi,_) in SCHEMAS[kind].items():
    value=params[key]
    floating=key in ('guidance','speed','temperature','top_p','mtp_min_p')