def test_tee(self):
"""Test that a basic tee works fine."""
p = Part('fakesrc') + gs.Tee('t', Part('fakesink'), Part('fakesink'))
e = 'fakesrc ! tee name=t ! queue ! fakesink t. ! queue ! fakesink'
self.assertEqual(p, e)
import networking.messages as m
from processing.tapecontours import get_corners_from_image
Gst = gs.Gst
if __name__ == '__main__':
conf = config.configfor('Vision')
logging.config.dictConfig(conf.logging)
logger = logging.getLogger(__name__)
gs.delete_socket()
pipeline = gs.pipeline(
gs.RaspiCam(**conf.params) +
gs.Tee('t',
gs.Valve('valve') + gs.H264Video() +
gs.H264Stream(), gs.SHMSink()))
pipeline.set_state(Gst.State.PLAYING)
# Start debugging the gstreamer pipeline
debuggingThread = gs.MessagePrinter(pipeline)
debuggingThread.start()
# TODO: Find a better method to wait for playback to start
logger.debug(pipeline.get_state(
Gst.CLOCK_TIME_NONE)) # Wait for pipeline to play
caps = gs.get_sink_caps(pipeline.get_by_name(gs.SINK_NAME))
cap_string = gs.make_command_line_parsable(caps)
from processing.stereo import process
Gst = gs.Gst
if __name__ == '__main__':
conf = config.configfor('Vision')
logging.config.dictConfig(conf.logging)
logger = logging.getLogger(__name__)
gs.delete_socket('/tmp/foo0')
gs.delete_socket('/tmp/foo1')
leftpipeline = gs.pipeline(
gs.Webcam(device='/dev/video0') +
gs.Tee('t', gs.SHMSink(socket_path='/tmp/foo0'),
gs.H264Video() + gs.TSFile(gs.ts_filename(), False)))
rightpipeline = gs.pipeline(
gs.Webcam(device='/dev/video1') +
gs.Tee('t', gs.SHMSink(socket_path='/tmp/foo1'),
gs.H264Video() + gs.TSFile(gs.ts_filename(), False)))
leftpipeline.set_state(Gst.State.PLAYING)
rightpipeline.set_state(Gst.State.PLAYING)
leftdebuggingThread = gs.MessagePrinter(leftpipeline)
rightdebuggingThread = gs.MessagePrinter(rightpipeline)
leftdebuggingThread.start()
rightdebuggingThread.start()
# TODO: Find a better method to wait for playback to start
logger.debug(leftpipeline.get_state(Gst.CLOCK_TIME_NONE))
conn, _ = s.accept()
logger.debug('Got incoming time socket connection')
time = conn.recv(200)
logger.info('Got time %s', time)
pipeline = gs.pipeline(
# gs.PipelinePart('v4l2src device=/dev/video0 name=pipe_src ! video/x-h264,width=1280,height=720,framerate=15/1,profile=baseline') + gs.H264Stream(port=5002) # Default to port 5002
gs.PipelinePart((
'uvch264src device=/dev/video{} name=pipe_src auto_start=true initial-bitrate=1500000 '
# 'initial-bitrate=3000000 average-bitrate=3000000 peak-bitrate=5000000 '
# 'rate-control=vbr iframe-period=1000 '
'pipe_src.vfsrc ! queue ! video/x-raw,format=YUY2,width=320,height=240,framerate=10/1 ! fakesink '
'pipe_src.vidsrc ! queue ! video/x-h264,width=1280,height=720,framerate=30/1 '
).format(camera)) + gs.Valve('valve') + gs.Tee(
'tee',
gs.H264Stream(port=5002), # Default to port 5002
gs.PipelinePart('filesink append=true location=/mnt/usb/video/' +
gs.ts_filename())))
# Alternative:
# gst-launch-1.0 -v -e
pipeline.set_state(Gst.State.PLAYING)
# Start debugging the gstreamer pipeline
debuggingThread = gs.MessagePrinter(pipeline)
debuggingThread.start()
# TODO: Find a better method to wait for playback to start
logging.debug(pipeline.get_state(
Gst.CLOCK_TIME_NONE)) # Wait for pipeline to play
gs.delete_socket()
pipeline = gs.pipeline(
gs.RaspiCam(vflip=True,
hFlip=True,
expmode=6,
framerate=30,
ec=10,
awb=False,
ar=1,
ab=2.5,
width=1280,
height=960) + gs.PipelinePart('videoconvert') +
gs.Tee(
't',
gs.Valve('valve') + gs.H264Video() + gs.H264Stream(),
gs.PipelinePart('videoscale ! video/x-raw, width=640, height=480') +
gs.SHMSink()))
# Start debugging the gstreamer pipeline
debuggingThread = gs.MessagePrinter(pipeline)
debuggingThread.start()
pipeline.set_state(Gst.State.PLAYING)
logger.debug(pipeline.get_state(Gst.CLOCK_TIME_NONE))
caps = gs.get_sink_caps(pipeline.get_by_name(gs.SINK_NAME))
cap_string = gs.make_command_line_parsable(caps)
vc = VideoCapture(gs.SHMSrc(cap_string))