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fix out-of-index bugs

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This commit is contained in:
xf-4070 2024-08-13 11:11:29 +08:00
parent 1727f0646e
commit 703b0d8b29
1 changed files with 4 additions and 3 deletions
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7
sat/data_video.py
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@ -378,8 +378,9 @@ class SFTDataset(Dataset):
num_frames = max_num_frames
start = int(skip_frms_num)
end = int(start + num_frames / fps * actual_fps)
indices = np.arange(start, end, (end - start) / num_frames).astype(int)
temp_frms = vr.get_batch(np.arange(start, end))
end_safty = min(int(start + num_frames / fps * actual_fps), int(ori_vlen))
indices = np.arange(start, end, (end - start) // num_frames).astype(int)
temp_frms = vr.get_batch(np.arange(start, end_safty))
assert temp_frms is not None
tensor_frms = torch.from_numpy(temp_frms) if type(temp_frms) is not torch.Tensor else temp_frms
tensor_frms = tensor_frms[torch.tensor((indices - start).tolist())]
@ -388,7 +389,7 @@ class SFTDataset(Dataset):
num_frames = max_num_frames
start = int(skip_frms_num)
end = int(ori_vlen - skip_frms_num)
indices = np.arange(start, end, (end - start) / num_frames).astype(int)
indices = np.arange(start, end, (end - start) // num_frames).astype(int)
temp_frms = vr.get_batch(np.arange(start, end))
assert temp_frms is not None
tensor_frms = (