calc_combined_eye_ratio
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kijai
@@ -73,25 +73,18 @@ class LivePortraitPipeline(object):
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self, source_np, driving_images_np, crop_info, mismatch_method="repeat", reference_frame=0
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):
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inference_cfg = self.live_portrait_wrapper.cfg
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is_video = source_np.shape[0] > 1
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I_p_lst = []
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I_p_paste_lst = []
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driving_lmk_lst = []
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R_d_0, x_d_0_info = None, None
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total_frames = driving_images_np.shape[0]
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pbar = comfy.utils.ProgressBar(total_frames)
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ref_frame = self._get_source_frame(
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source_np, reference_frame, total_frames, mismatch_method
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)
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#rcrop_info = self.cropper.crop_single_image(ref_frame)
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rcrop_info = crop_info
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rsource_lmk = rcrop_info["lmk_crop"]
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rimg_crop, ref_crop_256x256 = (
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rcrop_info["img_crop"],
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rcrop_info["img_crop_256x256"],
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)
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if inference_cfg.flag_eye_retargeting or inference_cfg.flag_lip_retargeting:
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driving_lmk_lst = self.cropper.get_retargeting_lmk_info(driving_images_np)
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for i in range(total_frames):
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source_frame_rgb = self._get_source_frame(
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@@ -101,7 +94,7 @@ class LivePortraitPipeline(object):
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crop_info, _ = self.cropper.crop_single_image(source_frame_rgb)
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source_lmk = crop_info["lmk_crop"]
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img_crop, img_crop_256x256 = (
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_, img_crop_256x256 = (
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crop_info["img_crop"],
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crop_info["img_crop_256x256"],
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)
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@@ -111,9 +104,6 @@ class LivePortraitPipeline(object):
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else:
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I_s = self.live_portrait_wrapper.prepare_source(source_frame_rgb)
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rel_s_info = self.live_portrait_wrapper.get_kp_info(
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self.live_portrait_wrapper.prepare_source(ref_crop_256x256)
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)
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x_s_info = self.live_portrait_wrapper.get_kp_info(I_s)
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x_c_s = x_s_info["kp"]
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R_s = get_rotation_matrix(
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@@ -149,7 +139,7 @@ class LivePortraitPipeline(object):
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)[0]
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if inference_cfg.flag_eye_retargeting or inference_cfg.flag_lip_retargeting:
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driving_lmk_lst = self.cropper.get_retargeting_lmk_info([driving_frame])
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# driving_lmk_lst = self.cropper.get_retargeting_lmk_info([driving_frame])
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input_eye_ratio_lst, input_lip_ratio_lst = (
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self.live_portrait_wrapper.calc_retargeting_ratio(
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source_lmk, driving_lmk_lst
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@@ -161,13 +151,17 @@ class LivePortraitPipeline(object):
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x_d_info["pitch"], x_d_info["yaw"], x_d_info["roll"]
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)
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if i == 0:
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R_d_0 = R_d
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x_d_0_info = x_d_info
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if inference_cfg.flag_relative:
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R_new = R_d @ R_s
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delta_new = rel_s_info["exp"] + (x_d_info["exp"] - rel_s_info["exp"])
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scale_new = rel_s_info["scale"] * (
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x_d_info["scale"] / rel_s_info["scale"]
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R_new = (R_d @ R_d_0.permute(0, 2, 1)) @ R_s
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delta_new = x_s_info["exp"] + (x_d_info["exp"] - x_d_0_info["exp"])
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scale_new = x_s_info["scale"] * (
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x_d_info["scale"] / x_d_0_info["scale"]
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)
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t_new = rel_s_info["t"] + (x_d_info["t"] - rel_s_info["t"])
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t_new = x_s_info["t"] + (x_d_info["t"] - x_d_0_info["t"])
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else:
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R_new = R_d
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delta_new = x_d_info["exp"]
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@@ -175,12 +169,100 @@ class LivePortraitPipeline(object):
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t_new = x_d_info["t"]
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t_new[..., 2].fill_(0) # zero tz
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x_d_new = scale_new * (x_c_s @ R_new + delta_new) + t_new
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x_d_i_new = scale_new * (x_c_s @ R_new + delta_new) + t_new
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if (
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not inference_cfg.flag_stitching
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and not inference_cfg.flag_eye_retargeting
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and not inference_cfg.flag_lip_retargeting
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):
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# without stitching or retargeting
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if inference_cfg.flag_lip_zero:
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x_d_i_new += lip_delta_before_animation.reshape(-1, x_s.shape[1], 3)
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else:
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pass
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elif (
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inference_cfg.flag_stitching
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and not inference_cfg.flag_eye_retargeting
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and not inference_cfg.flag_lip_retargeting
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):
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# with stitching and without retargeting
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if inference_cfg.flag_lip_zero:
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x_d_i_new = self.live_portrait_wrapper.stitching(
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x_s, x_d_i_new
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) + lip_delta_before_animation.reshape(-1, x_s.shape[1], 3)
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else:
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x_d_i_new = self.live_portrait_wrapper.stitching(x_s, x_d_i_new)
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else:
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eyes_delta, lip_delta = None, None
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if inference_cfg.flag_eye_retargeting:
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c_d_eyes_i = input_eye_ratio_lst[i]
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combined_eye_ratio_tensor = (
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self.live_portrait_wrapper.calc_combined_eye_ratio(
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c_d_eyes_i, source_lmk
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)
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)
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combined_eye_ratio_tensor = (
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combined_eye_ratio_tensor
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* inference_cfg.eyes_retargeting_multiplier
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)
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# ∆_eyes,i = R_eyes(x_s; c_s,eyes, c_d,eyes,i)
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eyes_delta = self.live_portrait_wrapper.retarget_eye(
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x_s, combined_eye_ratio_tensor
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)
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if inference_cfg.flag_lip_retargeting:
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c_d_lip_i = input_lip_ratio_lst[i]
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combined_lip_ratio_tensor = (
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self.live_portrait_wrapper.calc_combined_lip_ratio(
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c_d_lip_i, source_lmk
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)
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)
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combined_lip_ratio_tensor = (
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combined_lip_ratio_tensor
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* inference_cfg.lip_retargeting_multiplier
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)
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# ∆_lip,i = R_lip(x_s; c_s,lip, c_d,lip,i)
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lip_delta = self.live_portrait_wrapper.retarget_lip(
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x_s, combined_lip_ratio_tensor
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)
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if inference_cfg.flag_relative: # use x_s
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x_d_i_new = (
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x_s
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+ (
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eyes_delta.reshape(-1, x_s.shape[1], 3)
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if eyes_delta is not None
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else 0
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)
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+ (
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lip_delta.reshape(-1, x_s.shape[1], 3)
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if lip_delta is not None
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else 0
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)
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)
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else: # use x_d,i
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x_d_i_new = (
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x_d_i_new
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+ (
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eyes_delta.reshape(-1, x_s.shape[1], 3)
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if eyes_delta is not None
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else 0
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)
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+ (
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lip_delta.reshape(-1, x_s.shape[1], 3)
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if lip_delta is not None
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else 0
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)
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)
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if inference_cfg.flag_stitching:
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x_d_i_new = self.live_portrait_wrapper.stitching(x_s, x_d_i_new)
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out = self.live_portrait_wrapper.warp_decode(f_s, x_s, x_d_i_new)
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if inference_cfg.flag_stitching:
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x_d_new = self.live_portrait_wrapper.stitching(x_s, x_d_new)
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x_d_i_new = self.live_portrait_wrapper.stitching(x_s, x_d_i_new)
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out = self.live_portrait_wrapper.warp_decode(f_s, x_s, x_d_new)
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out = self.live_portrait_wrapper.warp_decode(f_s, x_s, x_d_i_new)
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I_p_i = self.live_portrait_wrapper.parse_output(out["out"])[0]
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I_p_lst.append(I_p_i)
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