ffmpeg
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Updated 3 years ago
video-decode
Operator: video-decoder
Author: JunJie Jiang
Overview
Interface
__init__(self, start_time=None, end_time=None, sample_type=None, args=None)
Args:
- start_time: float
- end_time: float
decode video from start_time to end_time
- sample_type: str
uniform_temporal_subsample
- args: dict
num_samples: int
__call__(self, video_path: str)
Args:
- video_path: support local path and http/https url.
Returns:
- Image
Requirements
av
How it works
from towhee import ops
d = ops.video_decode.ffmpeg(start_time=10.0, end_time=20.0, sample_type='uniform_temporal_subsample', args={'num_samples': 10})
for frame in d(video_path):
print(frame)
result:
Outputs(image=<towhee.types.image.Image object at 0x7fa444776310>, TIMESTAMP=10010)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776700>, TIMESTAMP=11078)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776310>, TIMESTAMP=12145)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776700>, TIMESTAMP=13280)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776310>, TIMESTAMP=14348)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776700>, TIMESTAMP=15482)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776310>, TIMESTAMP=16550)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776700>, TIMESTAMP=17684)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776310>, TIMESTAMP=18752)
Outputs(image=<towhee.types.image.Image object at 0x7fa444776700>, TIMESTAMP=19887)
Reference
video-decode
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.gitattributes |
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README.md |
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__init__.py |
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requirements.txt |
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video_decoder.py |
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video_decoder.yaml |
150 B
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3 years ago |