storytold/FineTrainers-Conditioning
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sayakpaul
2024-11-18 15:32:04 +05:30
parent a8dd94ee1c
commit ac83c78a5a
1 changed files with 11 additions and 12 deletions
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training/dataset.py
+11 -12
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@@ -144,7 +144,7 @@ class VideoDataset(Dataset):
} }
else: else:
image, video, _ = self._preprocess_video(self.video_paths[index]) image, video, _ = self._preprocess_video(self.video_paths[index])
return { return {
"prompt": self.id_token + self.prompts[index], "prompt": self.id_token + self.prompts[index],
"image": image, "image": image,
@@ -281,7 +281,7 @@ class VideoDatasetWithResizing(VideoDataset):
) )
frame_indices = list(range(0, video_num_frames, video_num_frames // nearest_frame_bucket)) frame_indices = list(range(0, video_num_frames, video_num_frames // nearest_frame_bucket))
frames = video_reader.get_batch(frame_indices) frames = video_reader.get_batch(frame_indices)
frames = frames[:nearest_frame_bucket].float() frames = frames[:nearest_frame_bucket].float()
frames = frames.permute(0, 3, 1, 2).contiguous() frames = frames.permute(0, 3, 1, 2).contiguous()
@@ -404,17 +404,16 @@ class BucketSampler(Sampler):
def __iter__(self): def __iter__(self):
for index, data in enumerate(self.data_source): for index, data in enumerate(self.data_source):
if data is not None: video_metadata = data["video_metadata"]
video_metadata = data["video_metadata"] f, h, w = video_metadata["num_frames"], video_metadata["height"], video_metadata["width"]
f, h, w = video_metadata["num_frames"], video_metadata["height"], video_metadata["width"]
self.buckets[(f, h, w)].append(data) self.buckets[(f, h, w)].append(data)
if len(self.buckets[(f, h, w)]) == self.batch_size: if len(self.buckets[(f, h, w)]) == self.batch_size:
if self.shuffle: if self.shuffle:
random.shuffle(self.buckets[(f, h, w)]) random.shuffle(self.buckets[(f, h, w)])
yield self.buckets[(f, h, w)] yield self.buckets[(f, h, w)]
del self.buckets[(f, h, w)] del self.buckets[(f, h, w)]
self.buckets[(f, h, w)] = [] self.buckets[(f, h, w)] = []
if self.drop_last: if self.drop_last:
return return