def _upload_preview_image(self):
os.makedirs(os.path.join(os.getcwd(), "preview_images"), 0755)
raw_image = os.path.join(os.getcwd(), "preview_images", self.channel + "_" + self._ip)
thumbnail = os.path.join(os.getcwd(), "preview_images", self.channel + "_" + self._ip)
upload_client = UploadClient(
self._upload_server, self._project_name, self._ivt.id, self._ivt.login_passwd, self.channel
)
while True:
try:
if self._is_online != self.STATE_OFFLINE:
res = requests.get("http://{0}/snapshot_ch=1".format(self._ip), stream=True)
res.raise_for_status()
for data in res.iter_content(1024):
with open(raw_image, "wb") as f:
f.write(data)
# TODO scale image down
# upload image to IVC
with open(thumbnail, "rb") as f:
upload_client.upload(f)
except Exception:
try:
res.close()
except Exception:
pass
log.exception("Failed to fetch or upload preview image of {0}".format(self))
finally:
gevent.sleep(self._upload_interval)
def _upload_preview_image(self):
os.makedirs(os.path.join(os.getcwd(), 'preview_images'), 0755)
raw_image = os.path.join(os.getcwd(), 'preview_images',
self.channel + '_' + self._ip)
thumbnail = os.path.join(os.getcwd(), 'preview_images',
self.channel + '_' + self._ip)
upload_client = UploadClient(self._upload_server, self._project_name,
self._ivt.id, self._ivt.login_passwd,
self.channel)
while True:
try:
if self._is_online != self.STATE_OFFLINE:
res = requests.get('http://{0}/snapshot_ch=1'.format(
self._ip),
stream=True)
res.raise_for_status()
for data in res.iter_content(1024):
with open(raw_image, 'wb') as f:
f.write(data)
# TODO scale image down
# upload image to IVC
with open(thumbnail, 'rb') as f:
upload_client.upload(f)
except Exception:
try:
res.close()
except Exception:
pass
log.exception(
'Failed to fetch or upload preview image of {0}'.format(
self))
finally:
gevent.sleep(self._upload_interval)
def _upload_preview_image(self):
# wait for preivew_upload_server fetched
gevent.sleep(30)
try:
os.makedirs(os.path.join(os.getcwd(), 'preview_images'), 0755)
except Exception as e:
if e.errno != errno.EEXIST:
log.exception('Failed to create directory to hold temporary preview image')
raise
raw_image = os.path.join(os.getcwd(), 'preview_images', str(self.channel)+'_'+self._ip+'.jpg')
thumbnail = os.path.join(os.getcwd(), 'preview_images', str(self.channel)+'_'+self._ip+'_thumb.jpg')
upload_client = None
while True:
try:
if not self._ivt.preview_upload_url:
continue
if not upload_client:
upload_client = UploadClient(self._ivt.preview_upload_url, self._ivt.id, self._ivt.login_passwd, self.channel)
else:
upload_client.update_url(self._ivt.preview_upload_url)
if self._is_online != self.STATE_OFFLINE and self._preview_url:
res = requests.get(self._preview_url, stream=True, timeout=10)
res.raise_for_status()
with open(raw_image, 'wb') as f:
for data in res.iter_content(1024):
f.write(data)
subprocess.check_call(['ffmpeg', '-i', raw_image, '-y', '-vf', 'scale=352:-1', thumbnail])
# upload image to IVC
with open(thumbnail, 'rb') as f:
upload_client.upload(f)
log.info('Upload preview image successfully')
except Exception:
try:
res.close()
except Exception:
pass
log.exception('Failed to fetch or upload preview image of {0}'.format(self))
finally:
gevent.sleep(self._upload_interval)
