Add png output

inference_mp4_2x.py

@@ -18,8 +18,9 @@ parser.add_argument('--montage', dest='montage', action='store_true', help='mont
 parser.add_argument('--skip', dest='skip', action='store_true', help='whether to remove static frames before processing')
 parser.add_argument('--fps', dest='fps', type=int, default=60)
 parser.add_argument('--model', dest='model', type=str, default='RIFE')
+parser.add_argument('--png', dest='png', action='store_true', help='whether to output png format outputs')
 args = parser.parse_args()
-
+    
 if args.model == '2F':
     from model.RIFE2F import Model
 else:
@@ -34,7 +35,21 @@ fps = np.round(videoCapture.get(cv2.CAP_PROP_FPS))
 success, frame = videoCapture.read()
 h, w, _ = frame.shape
 fourcc = cv2.VideoWriter_fourcc('m', 'p', '4', 'v')
-output = cv2.VideoWriter('{}_2x.mp4'.format(args.video[:-4]), fourcc, args.fps, (w, h))
+if args.png:
+    if not os.path.exists('output'):
+        os.mkdir('output')
+else:
+    output = cv2.VideoWriter('{}_2x.mp4'.format(args.video[:-4]), fourcc, args.fps, (w, h))
+
+cnt = 0
+def writeframe(frame):
+    global cnt
+    if args.png:
+        cv2.imwrite('output/{}.png'.format(cnt), frame)
+        cnt += 1
+    else:
+        output.write(frame)
+        
 if args.montage:
     left = w // 4
     w = w // 2
@@ -44,7 +59,7 @@ padding = (0, pw - w, 0, ph - h)
 tot_frame = videoCapture.get(cv2.CAP_PROP_FRAME_COUNT)
 print('{}.mp4, {} frames in total, {}FPS to {}FPS'.format(args.video[:-4], tot_frame, fps, args.fps))
 pbar = tqdm(total=tot_frame)
-cnt = 1
+skip_frame = 1
 if args.montage:
     frame = frame[:, left: left + w]
 while success:
@@ -60,9 +75,9 @@ while success:
         p = (F.interpolate(I0, (16, 16), mode='bilinear', align_corners=False)
              - F.interpolate(I1, (16, 16), mode='bilinear', align_corners=False)).abs().mean()
         if p < 1e-3 and args.skip:
-            if cnt % 100 == 0:
-                print("Warning: Your video has {} static frames, skipping them change the duration of the generated video.".format(cnt))
-            cnt += 1
+            if skip_frame % 100 == 0:
+                print("Warning: Your video has {} static frames, skipping them may change the duration of the generated video.".format(skip_frame))
+            skip_frame += 1
             pbar.update(1)
             continue
         if p > 0.2:             
@@ -71,15 +86,15 @@ while success:
             mid1 = model.inference(I0, I1)
             mid1 = (((mid1[0] * 255.).cpu().detach().numpy().transpose(1, 2, 0))).astype('uint8')
         if args.montage:
-            output.write(np.concatenate((lastframe, lastframe), 1))
-            output.write(np.concatenate((lastframe, mid1[:h, :w]), 1))
+            writeframe(np.concatenate((lastframe, lastframe), 1))
+            writeframe(np.concatenate((lastframe, mid1[:h, :w]), 1))
         else:
-            output.write(lastframe)
-            output.write(mid1[:h, :w])
+            writeframe(lastframe)
+            writeframe(mid1[:h, :w])
         pbar.update(1)
 if args.montage:
-    output.write(np.concatenate((lastframe, lastframe), 1))
+    writeframe(np.concatenate((lastframe, lastframe), 1))
 else:
-    output.write(lastframe)
+    writeframe(lastframe)
 pbar.close()
 output.release()

inference_mp4_4x.py

@@ -18,6 +18,7 @@ parser.add_argument('--montage', dest='montage', action='store_true', help='mont
 parser.add_argument('--skip', dest='skip', action='store_true', help='whether to remove static frames before processing')
 parser.add_argument('--fps', dest='fps', type=int, default=60)
 parser.add_argument('--model', dest='model', type=str, default='RIFE')
+parser.add_argument('--png', dest='png', action='store_true', help='whether to output png format outputs')
 args = parser.parse_args()
 
 if args.model == '2F':
@@ -34,7 +35,20 @@ fps = np.round(videoCapture.get(cv2.CAP_PROP_FPS))
 success, frame = videoCapture.read()
 h, w, _ = frame.shape
 fourcc = cv2.VideoWriter_fourcc('m', 'p', '4', 'v')
-output = cv2.VideoWriter('{}_4x.mp4'.format(args.video[:-4]), fourcc, args.fps, (w, h))
+if args.png:
+    if not os.path.exists('output'):
+        os.mkdir('output')
+else:
+    output = cv2.VideoWriter('{}_4x.mp4'.format(args.video[:-4]), fourcc, args.fps, (w, h))
+    
+cnt = 0
+def writeframe(frame):
+    global cnt
+    if args.png:
+        cv2.imwrite('output/{}.png'.format(cnt), frame)
+        cnt += 1
+    else:
+        output.write(frame)
 if args.montage:
     left = w // 4
     w = w // 2
@@ -44,7 +58,7 @@ padding = (0, pw - w, 0, ph - h)
 tot_frame = videoCapture.get(cv2.CAP_PROP_FRAME_COUNT)
 print('{}.mp4, {} frames in total, {}FPS to {}FPS'.format(args.video[:-4], tot_frame, fps, args.fps))
 pbar = tqdm(total=tot_frame)
-cnt = 1
+skip_frame = 1
 if args.montage:
     frame = frame[:, left: left + w]
 while success:
@@ -60,9 +74,9 @@ while success:
         p = (F.interpolate(I0, (16, 16), mode='bilinear', align_corners=False)
              - F.interpolate(I1, (16, 16), mode='bilinear', align_corners=False)).abs().mean()
         if p < 1e-3 and args.skip:
-            if cnt % 100 == 0:
-                print("Warning: Your video has {} static frames, skipping them may change the duration of the generated video.".format(cnt))
-            cnt += 1
+            if skip_frame % 100 == 0:
+                print("Warning: Your video has {} static frames, skipping them may change the duration of the generated video.".format(skip_frame))
+            skip_frame += 1
             pbar.update(1)
             continue
         if p > 0.2:             
@@ -76,19 +90,19 @@ while success:
             mid1 = (((mid1[0] * 255.).cpu().detach().numpy().transpose(1, 2, 0))).astype('uint8')
             mid2 = (((mid[1]* 255.).cpu().detach().numpy().transpose(1, 2, 0))).astype('uint8')
         if args.montage:
-            output.write(np.concatenate((lastframe, lastframe), 1))
-            output.write(np.concatenate((lastframe, mid0[:h, :w]), 1))
-            output.write(np.concatenate((lastframe, mid1[:h, :w]), 1))
-            output.write(np.concatenate((lastframe, mid2[:h, :w]), 1))
+            writeframe(np.concatenate((lastframe, lastframe), 1))
+            writeframe(np.concatenate((lastframe, mid0[:h, :w]), 1))
+            writeframe(np.concatenate((lastframe, mid1[:h, :w]), 1))
+            writeframe(np.concatenate((lastframe, mid2[:h, :w]), 1))
         else:
-            output.write(lastframe)
-            output.write(mid0[:h, :w])
-            output.write(mid1[:h, :w])
-            output.write(mid2[:h, :w])
+            writeframe(lastframe)
+            writeframe(mid0[:h, :w])
+            writeframe(mid1[:h, :w])
+            writeframe(mid2[:h, :w])
         pbar.update(1)
 if args.montage:
-    output.write(np.concatenate((lastframe, lastframe), 1))
+    writeframe(np.concatenate((lastframe, lastframe), 1))
 else:
-    output.write(lastframe)
+    writeframe(lastframe)
 pbar.close()
 output.release()