tami/thermalcam_decoder
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almost live, but horrible hack for stream capture, and not live ffmpeg, just live save of images

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devdesk 2024-02-15 00:27:48 +02:00
parent 17c7d0e555
commit fccc2ba2e5
1 changed files with 15 additions and 10 deletions
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25
decode.py
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@ -165,13 +165,18 @@ if not args.live:
print("to play: ffplay thermal.mp4")
else:
output = 'to_ffmpeg'
# live: write to named pipe
if not Path(output).exists():
print(f'making fifo at {output}')
os.mkfifo(output)
fd = open(output, 'wb')
for i, frame in enumerate(frames):
print(f'frame {i:3}')
Image.fromarray(np.frombuffer(frame, dtype='>H').reshape(WIDTH, HEIGHT)).save(f'test_{i:04}.png')
fd.write(frame)
# TODO: to video via ffmpeg; right now just a single png
# of the last frame
def todo_live_ffmpeg():
output = 'to_ffmpeg'
# live: write to named pipe
if not Path(output).exists():
print(f'making fifo at {output}')
os.mkfifo(output)
fd = open(output, 'wb')
for frame in frames:
fd.write(frame)
for frame in frames:
print('.')
Image.fromarray(np.frombuffer(frame, dtype='>H').reshape(WIDTH, HEIGHT)).save(f'live.png')