def control_camera(action):
"""
:param action: specified action such as down, up, left, right, stop, start
:return: result of operation
"""
msg = 'action with cam: %s' % action
logger.debug(msg)
try:
if action == 'stop':
result = commands.getoutput('pkill -9 raspivid')
logger.debug(result)
return True
elif action == 'start':
result = commands.getoutput('pkill -9 raspivid')
file_name = videoapi.get_name_video(settings.EXTENSION_VIDEO_FILE)
path = settings.VIDEO_DIR
# logger.debug(path)
file_name = '%s/%s' % (path, file_name)
# logger.debug(file_name)
default_detail = videoapi.get_all_default_value()
if default_detail is None:
logger.error('Can get default detail of value')
return False
fps = default_detail[settings.VIDEO_TYPE_OPTION[1][0]]
h = default_detail[settings.VIDEO_TYPE_OPTION[2][0]]['h']
w = default_detail[settings.VIDEO_TYPE_OPTION[2][0]]['w']
bit_rate = default_detail[settings.VIDEO_TYPE_OPTION[0][0]]
command = '/usr/bin/raspivid -t 0 -w %s -h %s -fps %s -b %s -vf -o -| tee %s | /usr/local/bin/ffmpeg -i - ' \
'-vcodec copy -an -f flv -metadata streamName=myStream tcp://0.0.0.0:6666' % \
(w, h, fps, bit_rate, file_name)
logger.debug(command)
result = commands.getoutput(command)
logger.debug(result)
return True
elif action == 'left' or action == 'down' or action == 'up' or action == 'right':
control_cam_path = settings.CONTROL_CAM_PATH
command = '%s/%s' % (control_cam_path, action)
result = commands.getoutput(command)
result = commands.getoutput(command)
result = commands.getoutput(command)
result = commands.getoutput(command)
result = commands.getoutput(command)
logger.debug(result)
# Success to perform action
if result == '':
return True
return False
except Exception as detail:
logger.debug(detail)
return False
def run_raspivid_process_without_streaming():
file_name = videoapi.get_name_video(settings.EXTENSION_VIDEO_FILE)
file_name = '%s/%s' % (settings.VIDEO_DIR, file_name)
query = 'raspivid -t 0 -w 960 -h 540 -fps 25 -b 500000 -vf -o %s' % file_name
# logger.debug(query)
logger.debug(query)
result = commands.getoutput(query)
