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Minor change to still image on mjpeg #18602

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merged 2 commits into from
Nov 21, 2018
+7 −6
Merged

Minor change to still image on mjpeg #18602

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e2182db
Update mjpeg.py
nragon Nov 20, 2018
68be03c
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balloob Nov 21, 2018
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13 changes: 7 additions & 6 deletions homeassistant/components/camera/mjpeg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,14 +52,15 @@ def async_setup_platform(hass, config, async_add_devices, discovery_info=None):

def extract_image_from_mjpeg(stream):
"""Take in a MJPEG stream object, return the jpg from it."""
data = b''
data = bytes()
data_start = b"\xff\xd8"
data_end = b"\xff\xd9"
for chunk in stream:
end_idx = chunk.find(data_end)
if end_idx != -1:
return data[data.find(data_start):] + chunk[:end_idx + 2]

data += chunk
jpg_start = data.find(b'\xff\xd8')
jpg_end = data.find(b'\xff\xd9')
if jpg_start != -1 and jpg_end != -1:
jpg = data[jpg_start:jpg_end + 2]
return jpg


class MjpegCamera(Camera):
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