1.modify wav2lip api; 2.add 512*512 params of fom (#338)

applications/tools/first-order-demo.py

@@ -68,7 +68,11 @@ parser.add_argument("--multi_person",
                     action="store_true",
                     default=False,
                     help="whether there is only one person in the image or not")
-
+parser.add_argument("--image_size",
+                    dest="image_size",
+                    type=int,
+                    default=256,
+                    help="size of image")
 parser.set_defaults(relative=False)
 parser.set_defaults(adapt_scale=False)
 
@@ -87,5 +91,6 @@ if __name__ == "__main__":
                                     best_frame=args.best_frame,
                                     ratio=args.ratio,
                                     face_detector=args.face_detector,
-                                    multi_person=args.multi_person)
+                                    multi_person=args.multi_person,
+                                    image_size=args.image_size)
     predictor.run(args.source_image, args.driving_video)

applications/tools/wav2lip.py

@@ -109,5 +109,16 @@ if __name__ == "__main__":
     if args.cpu:
         paddle.set_device('cpu')
 
-    predictor = Wav2LipPredictor(args)
-    predictor.run()
+    predictor = Wav2LipPredictor(checkpoint_path = args.checkpoint_path,
+                                 static = args.static,
+                                 fps = args.fps,
+                                 pads = args.pads,
+                                 face_det_batch_size = args.face_det_batch_size,
+                                 wav2lip_batch_size = args.wav2lip_batch_size,
+                                 resize_factor = args.resize_factor,
+                                 crop = args.crop,
+                                 box = args.box,
+                                 rotate = args.rotate,
+                                 nosmooth = args.nosmooth,
+                                 face_detector = args.face_detector)
+    predictor.run(args.face, args.audio, args.outfile)

docs/zh_CN/apis/apps.md

@@ -439,7 +439,7 @@ ppgan.apps.MiDaSPredictor(output=None, weight_path=None)
 ## ppgan.apps.Wav2lipPredictor
 
 ```python
-ppgan.apps.FirstOrderPredictor(args)
+ppgan.apps.FirstOrderPredictor()
 ```
 
 > 构建Wav2lip模型的实例，此模型用来做唇形合成，即给定一个人物视频和一个音频，实现人物口型与输入语音同步。论文是A Lip Sync Expert Is All You Need for Speech to Lip Generation In the Wild，论文链接: http://arxiv.org/abs/2008.10010.
@@ -449,8 +449,8 @@ ppgan.apps.FirstOrderPredictor(args)
 > ```
 > from ppgan.apps import Wav2LipPredictor
 > # The args parameter should be specified by argparse
-> predictor = Wav2LipPredictor(args)
-> predictor.run()
+> predictor = Wav2LipPredictor()
+> predictor.run(face, audio, outfile)
 > ```
 
 > **参数:**

ppgan/apps/first_order_predictor.py

@@ -33,7 +33,6 @@ from ppgan.faceutils import face_detection
 
 from .base_predictor import BasePredictor
 
-IMAGE_SIZE = 256
 
 class FirstOrderPredictor(BasePredictor):
     def __init__(self,
@@ -47,7 +46,8 @@ class FirstOrderPredictor(BasePredictor):
                  ratio=1.0,
                  filename='result.mp4',
                  face_detector='sfd',
-                 multi_person=False):
+                 multi_person=False,
+                 image_size=256):
         if config is not None and isinstance(config, str):
             with open(config) as f:
                 self.cfg = yaml.load(f, Loader=yaml.SafeLoader)
@@ -85,8 +85,12 @@ class FirstOrderPredictor(BasePredictor):
                     }
                 }
             }
+            self.image_size = image_size
             if weight_path is None:
-                vox_cpk_weight_url = 'https://paddlegan.bj.bcebos.com/applications/first_order_model/vox-cpk.pdparams'
+                if self.image_size == 512:
+                    vox_cpk_weight_url = 'https://paddlegan.bj.bcebos.com/applications/first_order_model/vox-cpk-512.pdparams'
+                else:
+                    vox_cpk_weight_url = 'https://paddlegan.bj.bcebos.com/applications/first_order_model/vox-cpk.pdparams'
                 weight_path = get_path_from_url(vox_cpk_weight_url)
 
         self.weight_path = weight_path
@@ -161,7 +165,7 @@ class FirstOrderPredictor(BasePredictor):
         reader.close()
 
         driving_video = [
-            cv2.resize(frame, (IMAGE_SIZE, IMAGE_SIZE)) / 255.0 for frame in driving_video
+            cv2.resize(frame, (self.image_size, self.image_size)) / 255.0 for frame in driving_video
         ]
         results = []
 
@@ -171,7 +175,7 @@ class FirstOrderPredictor(BasePredictor):
         # for multi person
         for rec in bboxes:
             face_image = source_image.copy()[rec[1]:rec[3], rec[0]:rec[2]]
-            face_image = cv2.resize(face_image, (IMAGE_SIZE, IMAGE_SIZE)) / 255.0
+            face_image = cv2.resize(face_image, (self.image_size, self.image_size)) / 255.0
             predictions = get_prediction(face_image)
             results.append({'rec': rec, 'predict': predictions})
             if len(bboxes) == 1 or not self.multi_person:

ppgan/apps/wav2lip_predictor.py

@@ -17,12 +17,31 @@ mel_step_size = 16
 
 
 class Wav2LipPredictor(BasePredictor):
-    def __init__(self, args):
-        self.args = args
-        if os.path.isfile(self.args.face) and path.basename(
-                self.args.face).split('.')[1] in ['jpg', 'png', 'jpeg']:
-            self.args.static = True
+    def __init__(self,  checkpoint_path = None,
+                 static = False,
+                 fps = 25,
+                 pads = [0, 10, 0, 0],
+                 face_det_batch_size = 16,
+                 wav2lip_batch_size = 128,
+                 resize_factor = 1,
+                 crop = [0, -1, 0, -1],
+                 box = [-1, -1, -1, -1],
+                 rotate = False,
+                 nosmooth = False,
+                 face_detector = 'sfd'):
         self.img_size = 96
+        self.checkpoint_path = checkpoint_path
+        self.static = static
+        self.fps = fps,
+        self.pads = pads
+        self.face_det_batch_size = face_det_batch_size
+        self.wav2lip_batch_size = wav2lip_batch_size
+        self.resize_factor = resize_factor
+        self.crop = crop
+        self.box = box
+        self.rotate = rotate
+        self.nosmooth = nosmooth
+        self.face_detector = face_detector
         makedirs('./temp', exist_ok=True)
 
     def get_smoothened_boxes(self, boxes, T):
@@ -38,9 +57,9 @@ class Wav2LipPredictor(BasePredictor):
         detector = face_detection.FaceAlignment(
             face_detection.LandmarksType._2D,
             flip_input=False,
-            face_detector=self.args.face_detector)
+            face_detector=self.face_detector)
 
-        batch_size = self.args.face_det_batch_size
+        batch_size = self.face_det_batch_size
 
         while 1:
             predictions = []
@@ -61,7 +80,7 @@ class Wav2LipPredictor(BasePredictor):
             break
 
         results = []
-        pady1, pady2, padx1, padx2 = self.args.pads
+        pady1, pady2, padx1, padx2 = self.pads
         for rect, image in zip(predictions, images):
             if rect is None:
                 cv2.imwrite(
@@ -79,7 +98,7 @@ class Wav2LipPredictor(BasePredictor):
             results.append([x1, y1, x2, y2])
 
         boxes = np.array(results)
-        if not self.args.nosmooth: boxes = self.get_smoothened_boxes(boxes, T=5)
+        if not self.nosmooth: boxes = self.get_smoothened_boxes(boxes, T=5)
         results = [[image[y1:y2, x1:x2], (y1, y2, x1, x2)]
                    for image, (x1, y1, x2, y2) in zip(images, boxes)]
 
@@ -89,8 +108,8 @@ class Wav2LipPredictor(BasePredictor):
     def datagen(self, frames, mels):
         img_batch, mel_batch, frame_batch, coords_batch = [], [], [], []
 
-        if self.args.box[0] == -1:
-            if not self.args.static:
+        if self.box[0] == -1:
+            if not self.static:
                 face_det_results = self.face_detect(
                     frames)  # BGR2RGB for CNN face detection
             else:
@@ -98,12 +117,12 @@ class Wav2LipPredictor(BasePredictor):
         else:
             print(
                 'Using the specified bounding box instead of face detection...')
-            y1, y2, x1, x2 = self.args.box
+            y1, y2, x1, x2 = self.box
             face_det_results = [[f[y1:y2, x1:x2], (y1, y2, x1, x2)]
                                 for f in frames]
 
         for i, m in enumerate(mels):
-            idx = 0 if self.args.static else i % len(frames)
+            idx = 0 if self.static else i % len(frames)
             frame_to_save = frames[idx].copy()
             face, coords = face_det_results[idx].copy()
 
@@ -114,7 +133,7 @@ class Wav2LipPredictor(BasePredictor):
             frame_batch.append(frame_to_save)
             coords_batch.append(coords)
 
-            if len(img_batch) >= self.args.wav2lip_batch_size:
+            if len(img_batch) >= self.wav2lip_batch_size:
                 img_batch, mel_batch = np.asarray(img_batch), np.asarray(
                     mel_batch)
 
@@ -143,18 +162,22 @@ class Wav2LipPredictor(BasePredictor):
 
             yield img_batch, mel_batch, frame_batch, coords_batch
 
-    def run(self):
-        if not os.path.isfile(self.args.face):
+    def run(self, face, audio_seq, outfile):
+        if os.path.isfile(face) and path.basename(
+                face).split('.')[1] in ['jpg', 'png', 'jpeg']:
+            self.static = True
+        
+        if not os.path.isfile(face):
             raise ValueError(
                 '--face argument must be a valid path to video/image file')
 
         elif path.basename(
-                self.args.face).split('.')[1] in ['jpg', 'png', 'jpeg']:
-            full_frames = [cv2.imread(self.args.face)]
-            fps = self.args.fps
+                face).split('.')[1] in ['jpg', 'png', 'jpeg']:
+            full_frames = [cv2.imread(face)]
+            fps = self.fps
 
         else:
-            video_stream = cv2.VideoCapture(self.args.face)
+            video_stream = cv2.VideoCapture(face)
             fps = video_stream.get(cv2.CAP_PROP_FPS)
 
             print('Reading video frames...')
@@ -165,15 +188,15 @@ class Wav2LipPredictor(BasePredictor):
                 if not still_reading:
                     video_stream.release()
                     break
-                if self.args.resize_factor > 1:
+                if self.resize_factor > 1:
                     frame = cv2.resize(
-                        frame, (frame.shape[1] // self.args.resize_factor,
-                                frame.shape[0] // self.args.resize_factor))
+                        frame, (frame.shape[1] // self.resize_factor,
+                                frame.shape[0] // self.resize_factor))
 
-                if self.args.rotate:
+                if self.rotate:
                     frame = cv2.rotate(frame, cv2.cv2.ROTATE_90_CLOCKWISE)
 
-                y1, y2, x1, x2 = self.args.crop
+                y1, y2, x1, x2 = self.crop
                 if x2 == -1: x2 = frame.shape[1]
                 if y2 == -1: y2 = frame.shape[0]
 
@@ -184,18 +207,16 @@ class Wav2LipPredictor(BasePredictor):
         print("Number of frames available for inference: " +
               str(len(full_frames)))
 
-        if not self.args.audio.endswith('.wav'):
+        if not audio_seq.endswith('.wav'):
             print('Extracting raw audio...')
             command = 'ffmpeg -y -i {} -strict -2 {}'.format(
-                self.args.audio, 'temp/temp.wav')
+                audio_seq, 'temp/temp.wav')
 
             subprocess.call(command, shell=True)
-            self.args.audio = 'temp/temp.wav'
+            audio_seq = 'temp/temp.wav'
 
-        wav = audio.load_wav(self.args.audio, 16000)
+        wav = audio.load_wav(audio_seq, 16000)
         mel = audio.melspectrogram(wav)
-        print(mel.shape)
-
         if np.isnan(mel.reshape(-1)).sum() > 0:
             raise ValueError(
                 'Mel contains nan! Using a TTS voice? Add a small epsilon noise to the wav file and try again'
@@ -216,15 +237,15 @@ class Wav2LipPredictor(BasePredictor):
 
         full_frames = full_frames[:len(mel_chunks)]
 
-        batch_size = self.args.wav2lip_batch_size
+        batch_size = self.wav2lip_batch_size
         gen = self.datagen(full_frames.copy(), mel_chunks)
 
         model = Wav2Lip()
-        if self.args.checkpoint_path is None:
+        if self.checkpoint_path is None:
             model_weights_path = get_weights_path_from_url(WAV2LIP_WEIGHT_URL)
             weights = paddle.load(model_weights_path)
         else:
-            weights = paddle.load(self.args.checkpoint_path)
+            weights = paddle.load(self.checkpoint_path)
         model.load_dict(weights)
         model.eval()
         print("Model loaded")
@@ -258,5 +279,6 @@ class Wav2LipPredictor(BasePredictor):
         out.release()
 
         command = 'ffmpeg -y -i {} -i {} -strict -2 -q:v 1 {}'.format(
-            self.args.audio, 'temp/result.avi', self.args.outfile)
+            audio_seq, 'temp/result.avi', outfile)
         subprocess.call(command, shell=platform.system() != 'Windows')
+