add trimming & multiplier support

blender.vpy

@@ -7,18 +7,57 @@ import havsfunc # aka Interframe2
 conf = ConfigParser()
 conf.read(config_filepath)
 
+import logging
+logging.basicConfig(level=logging.DEBUG)
+
+def defined(var):
+    # variable to test must be provided as a string
+    # e.g testing the variable var would need to be defined('var'), not defined(var)
+    try:
+        eval(var)
+    except NameError:
+        return False
+    else:
+        return True
+
+def verb(msg):
+    if defined('verbose') == True:
+        print(logging.debug(f' {msg}'))
+
 # Bool aliases
 yes = ['True','true','yes','y','1']
 no = ['False','false','no','n','0','null','',None]
 
 if path.splitext(input_video)[1] == '.avi':
     video = core.avisource.AVISource(input_video)
-    video = core.fmtc.matrix(clip=video, mat="709", col_fam=vs.YUV, bits=16)
+    video = core.fmtc.matrix(clip=video, mat="709", col_fam=vs.YUV, bits=16) # If you're gonna bother with .AVI (let me know of one valid case to use this container) you're probably using 709 anyways
     video = core.fmtc.resampling(clip=video, css="420")
     video = core.fmtc.bitdepth(clip=video, bits=8)
 else:
+    verb('Starting indexing..')
     video = core.ffms2.Source(source=input_video, cache=False)
+    verb(video)
+
+if defined('trim'):
+
+    from datetime import timedelta
+    from time import strptime
 
+    def ToSeconds(timestamp):
+        if ':' in timestamp:
+            timedata = strptime(timestamp,'%M:%S')
+            timestamp = timedelta(minutes=timedata.tm_min,seconds=timedata.tm_sec).total_seconds()
+        return int(timestamp)
+
+    fps = round(eval(str(video.fps)))
+    start, end = (eval(trim)[0]).split(',')
+    verb(f'Trimming {start} to {end} with fps {fps}')
+    video = core.std.Trim(
+        video,
+        ToSeconds(start)*fps,
+        ToSeconds(end)*fps
+    )
+verb('calculated trim')
 if float(conf['timescale']['in']) != 1: # Input timescale, done before interpolation
     video = core.std.AssumeFPS(video, fpsnum=(video.fps * (1 / float(conf['timescale']['in']))))
 
@@ -44,10 +83,15 @@ if str(conf['interpolation']['enabled']).lower() in yes: # Interpolation using I
     elif (conf['interpolation']['gpu']) in no:
         useGPU = False
 
+    if str(conf['interpolation']['fps']).endswith('x'): # if  multiplier support
+        interp_fps = int(video.fps * int((conf['interpolation']['fps']).replace('x','')))   
+    else:
+        interp_fps = int(conf['interpolation']['fps'])
+
     video = havsfunc.InterFrame(
         video,
         GPU=useGPU,
-        NewNum=int(conf['interpolation']['fps']),
+        NewNum=interp_fps,
         Preset=str(conf['interpolation']['speed']),
         Tuning=str(conf['interpolation']['tuning']),
         OverrideAlgo=int(conf['interpolation']['algorithm'])
@@ -65,7 +109,7 @@ if str(conf['frame blending']['enabled']).lower() in yes:
     frame_gap = int(video.fps / int(conf['frame blending']['fps']))
     blended_frames = int(frame_gap * float(conf['frame blending']['intensity']))
     if blended_frames > 0:
-        if blended_frames % 2 == 0:
+        if blended_frames % 2 == 0:  # If number is not odd (requires odd number of frames)
             blended_frames += 1
         weights = weighting.equal(blended_frames)
         video = core.frameblender.FrameBlend(video, weights, True)