Support WanToDance (#1361)

* support wantodance * update docs * bugfix
2026-03-24 10:18:12 +00:00 · 2026-03-20 16:40:35 +08:00
parent ba0626e38f
commit 52ba5d414e
22 changed files with 1210 additions and 13 deletions
--- a/examples/wanvideo/model_training/validate_lora/WanToDance-14B-global.py
+++ b/examples/wanvideo/model_training/validate_lora/WanToDance-14B-global.py
@@ -0,0 +1,49 @@
+import torch
+from PIL import Image
+from diffsynth.utils.data import save_video, VideoData
+from diffsynth.pipelines.wan_video import WanVideoPipeline, ModelConfig
+from modelscope import dataset_snapshot_download
+
+
+pipe = WanVideoPipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="global_model.safetensors"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="models_t5_umt5-xxl-enc-bf16.pth"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="Wan2.1_VAE.pth"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="models_clip_open-clip-xlm-roberta-large-vit-huge-14.pth"),
+    ],
+    tokenizer_config=ModelConfig(model_id="Wan-AI/Wan2.1-T2V-1.3B", origin_file_pattern="google/umt5-xxl/"),
+)
+pipe.load_lora(pipe.dit, "models/train/WanToDance-14B-global_lora/epoch-4.safetensors", alpha=1)
+dataset_snapshot_download(
+    "DiffSynth-Studio/diffsynth_example_dataset",
+    local_dir="data/diffsynth_example_dataset",
+    allow_file_pattern="wanvideo/WanToDance-14B-global/*"
+)
+# This is a specialized model with the following constraints on its input parameters:
+# *   The model outputs a sequence of keyframes rather than a video; therefore, `framewise_decoding=True` must be set.
+# *   When the number of keyframes is $n$, `num_frames` = 4 * (n - 1) + 1.
+# *   Reducing `height`, `width`, `num_frames`, or `num_inference_steps` may lead to severe artifacts or generation failure.
+# *   The audio file specified by `wantodance_music_path` must match the video duration, calculated as (`num_frames` / 7.5) seconds.
+# *   The width and height of `wantodance_reference_image` must be multiples of 16.
+# *   `wantodance_fps` is configurable, but since the model appears to have been trained exclusively at 7.5 FPS, setting it to other values is not recommended.
+# *   The first frame of `wantodance_keyframes` is the `wantodance_reference_image`, while all subsequent frames are solid black.
+# *   `wantodance_keyframes_mask` indicates the positions of valid frames within `wantodance_keyframes`.
+wantodance_keyframes = VideoData("data/diffsynth_example_dataset/wanvideo/WanToDance-14B-global/keyframes.mp4")
+wantodance_keyframes = [wantodance_keyframes[i] for i in range(149)]
+video = pipe(
+    prompt="一个人正在跳舞，舞蹈种类是韩舞。帧率是7.5000",
+    negative_prompt="色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走",
+    seed=0, tiled=False,
+    height=1280, width=720, num_frames=149,
+    num_inference_steps=48,
+    wantodance_music_path="data/diffsynth_example_dataset/wanvideo/WanToDance-14B-global/music.WAV",
+    wantodance_reference_image=Image.open("data/diffsynth_example_dataset/wanvideo/WanToDance-14B-global/refimage.jpg"),
+    wantodance_fps=7.5,
+    wantodance_keyframes=wantodance_keyframes,
+    wantodance_keyframes_mask=[1] + [0] * 148,
+    framewise_decoding=True,
+)
+save_video(video, "video_WanToDance-14B-global.mp4", fps=7.5, quality=5)
--- a/examples/wanvideo/model_training/validate_lora/WanToDance-14B-local.py
+++ b/examples/wanvideo/model_training/validate_lora/WanToDance-14B-local.py
@@ -0,0 +1,53 @@
+import torch, os
+from PIL import Image
+from diffsynth.utils.data import save_video, VideoData
+from diffsynth.pipelines.wan_video import WanVideoPipeline, ModelConfig
+from modelscope import dataset_snapshot_download
+
+
+pipe = WanVideoPipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="local_model.safetensors"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="models_t5_umt5-xxl-enc-bf16.pth"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="Wan2.1_VAE.pth"),
+        ModelConfig(model_id="Wan-AI/WanToDance-14B", origin_file_pattern="models_clip_open-clip-xlm-roberta-large-vit-huge-14.pth"),
+    ],
+    tokenizer_config=ModelConfig(model_id="Wan-AI/Wan2.1-T2V-1.3B", origin_file_pattern="google/umt5-xxl/"),
+)
+pipe.load_lora(pipe.dit, "models/train/WanToDance-14B-global_lora/epoch-4.safetensors", alpha=1)
+dataset_snapshot_download(
+    "DiffSynth-Studio/diffsynth_example_dataset",
+    local_dir="data/diffsynth_example_dataset",
+    allow_file_pattern="wanvideo/WanToDance-14B-local/*"
+)
+# This is a specialized model with the following constraints on its input parameters:
+# *   The model renders and outputs video based on a sequence of keyframes; therefore, `wantodance_keyframes` must be provided correctly.
+# *   If you need to generate a long video, please generate it in segments, and ensure that `wantodance_music_path`, `wantodance_keyframes`, and `wantodance_keyframes_mask` are properly split accordingly.
+# *   The audio file specified by `wantodance_music_path` must match the video duration, calculated as (`num_frames` / 30) seconds.
+# *   The width and height of `wantodance_reference_image` must be multiples of 16.
+# *   `wantodance_fps` is configurable, but since the model appears to have been trained exclusively at 30 FPS, setting it to other values is not recommended.
+# *   In `wantodance_keyframes`, frames that are not keyframes should be solid black.
+# *   `wantodance_keyframes_mask` indicates the positions of valid frames within `wantodance_keyframes`.
+wantodance_keyframes = VideoData("data/diffsynth_example_dataset/wanvideo/WanToDance-14B-local/keyframes.mp4")
+wantodance_keyframes = [wantodance_keyframes[i] for i in range(149)]
+video = pipe(
+    prompt="一个人正在跳舞，舞蹈种类是古典舞,图像清晰程度高,人物动作平均幅度中等,人物动作最大幅度中等。, 帧率是30fps。",
+    negative_prompt="色调艳丽，过曝，静态，细节模糊不清，字幕，风格，作品，画作，画面，静止，整体发灰，最差质量，低质量，JPEG压缩残留，丑陋的，残缺的，多余的手指，画得不好的手部，画得不好的脸部，畸形的，毁容的，形态畸形的肢体，手指融合，静止不动的画面，杂乱的背景，三条腿，背景人很多，倒着走",
+    seed=0, tiled=True,
+    height=1280, width=720, num_frames=149,
+    num_inference_steps=24,
+    wantodance_music_path="data/diffsynth_example_dataset/wanvideo/WanToDance-14B-local/music.wav",
+    wantodance_reference_image=Image.open("data/diffsynth_example_dataset/wanvideo/WanToDance-14B-local/refimage.jpg"),
+    wantodance_fps=30,
+    wantodance_keyframes=wantodance_keyframes,
+    wantodance_keyframes_mask=[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                               1],
+)
+save_video(video, "video_WanToDance-14B-local.mp4", fps=30, quality=5)