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Render videos from CLI #795

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Render videos from CLI #795

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dd0e41c
add command to render video thru CLI
davidasamy Jun 14, 2022
0313f05
Add frames parameter
davidasamy Jun 14, 2022
f88df36
Black format
davidasamy Jun 14, 2022
8b12088
Handles empty and too large --frames
davidasamy Jun 14, 2022
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22 changes: 22 additions & 0 deletions sleap/io/convert.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,9 @@ def create_parser():
parser.add_argument(
"--video", default="", help="Path to video (if needed for conversion)."
)
parser.add_argument(
"--frames", default=0, help="Amount of frames to render (mp4 only)"
)
return parser


Expand Down Expand Up @@ -139,6 +142,25 @@ def main(args: list = None):
print(f"Output SLEAP dataset: {output_path}")
Labels.save_file(labels, output_path)

elif args.format == "mp4":
import sleap.io.visuals

input_label = sleap.load_file(args.input_path)

frames = int(args.frames)
frames = (
input_label.video.frames
if int(args.frames) == 0 or int(args.frames) > input_label.video.frames
else frames
)

sleap.io.visuals.save_labeled_video(
filename="sleap_render.mp4",
labels=input_label,
video=input_label.video,
frames=list(range(frames)),
)

else:
print("You didn't specify how to convert the file.")
print(args)
Expand Down