light9: bin/picamserve annotate

annotate bin/picamserve @ 2308:5de390834fda

new midifade

author	drewp@bigasterisk.com
date	Wed, 31 May 2023 02:21:19 -0700
parents	3c523c71da29
children

rev	line source
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	1 #!env_pi/bin/python
1859 f066d6e874db 2to3 with these fixers: all idioms set_literal drewp@bigasterisk.com parents: 1858 diff changeset	2
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	3 from run_local import log
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	4 import sys
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	5 sys.path.append('/usr/lib/python2.7/dist-packages/')
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	6 import io, logging, traceback, time
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	7 import cyclone.web
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	8 from twisted.internet import reactor, threads
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	9 from twisted.internet.defer import inlineCallbacks
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	10 from light9 import prof
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	11
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	12 try:
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	13 import picamera
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	14 cameraCls = picamera.PiCamera
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	15 except ImportError:
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	16
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	17 class cameraCls(object):
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	18
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	19 def __enter__(self):
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	20 return self
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	21
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	22 def __exit__(self, *a):
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	23 pass
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	24
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	25 def capture(self, out, a, *kw):
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	26 out.write(open('yuv.demo').read())
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	27
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	28 def capture_continuous(self, a, *kw):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	29 for i in range(1000):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	30 time.sleep(1)
1089 2ee97997ee56 vidref now reads from picamserve Drew Perttula <drewp@bigasterisk.com> parents: 1088 diff changeset	31 yield str(i)
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	32
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	33
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	34 def setCameraParams(c, arg):
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	35 res = int(arg('res', 480))
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	36 c.resolution = {
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	37 480: (640, 480),
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	38 1080: (1920, 1080),
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	39 1944: (2592, 1944),
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	40 }[res]
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	41 c.shutter_speed = int(arg('shutter', 50000))
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	42 c.exposure_mode = arg('exposure_mode', 'fixedfps')
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	43 c.awb_mode = arg('awb_mode', 'off')
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	44 c.brightness = int(arg('brightness', 50))
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	45 c.exposure_compensation = int(arg('exposure_compensation', 0))
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	46 c.awb_gains = (float(arg('redgain', 1)), float(arg('bluegain', 1)))
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	47 c.ISO = int(arg('iso', 250))
1105 0440fb0f458b add rotation param to vidref Drew Perttula <drewp@bigasterisk.com> parents: 1096 diff changeset	48 c.rotation = int(arg('rotation', '0'))
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	49
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	50
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	51 def setupCrop(c, arg):
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	52 c.crop = (float(arg('x', 0)), float(arg('y', 0)), float(arg('w', 1)),
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	53 float(arg('h', 1)))
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	54 rw = rh = int(arg('resize', 100))
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	55 # width 1920, showing w=.3 of image, resize=100 -> scale is 100/.3*1920
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	56 # scl is [ output px / camera px ]
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	57 scl1 = rw / (c.crop[2] * c.resolution[0])
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	58 scl2 = rh / (c.crop[3] * c.resolution[1])
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	59 if scl1 < scl2:
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	60 # width is the constraint; reduce height to the same scale
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	61 rh = int(scl1 * c.crop[3] * c.resolution[1])
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	62 else:
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	63 # height is the constraint
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	64 rw = int(scl2 * c.crop[2] * c.resolution[0])
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	65 return rw, rh
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	66
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	67
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	68 @prof.logTime
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	69 def getFrame(c, arg):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	70 setCameraParams(c, arg)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	71 resize = setupCrop(c, arg)
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	72 out = io.BytesIO('w')
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	73 prof.logTime(c.capture)(out, 'jpeg', use_video_port=True, resize=resize)
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	74 return out.getvalue()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	75
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	76
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	77 class Pic(cyclone.web.RequestHandler):
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	78
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	79 def get(self):
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	80 try:
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	81 self.set_header('Content-Type', 'image/jpeg')
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	82 self.write(getFrame(self.settings.camera, self.get_argument))
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	83 except Exception:
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	84 traceback.print_exc()
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	85
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	86
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	87 def captureContinuousAsync(c, resize, onFrame):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	88 """
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	89 Calls c.capture_continuous is called in another thread. onFrame is
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	90 called in this reactor thread with each (frameTime, frame)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	91 result. Runs until onFrame raises StopIteration.
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	92 """
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	93
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	94 def runner(c, resize):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	95 stream = io.BytesIO()
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	96 t = time.time()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	97 for nextFrame in c.capture_continuous(stream,
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	98 'jpeg',
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	99 use_video_port=True,
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	100 resize=resize):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	101 t2 = time.time()
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	102 log.debug(" - framecap got %s bytes in %.1f ms",
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	103 len(stream.getvalue()), 1000 * (t2 - t))
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	104 try:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	105 # This is slow, like 13ms. Hopefully
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	106 # capture_continuous is working on gathering the next
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	107 # pic during this time instead of pausing.
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	108 # Instead, we could be stashing frames onto a queue or
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	109 # something that the main thread can pull when
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	110 # possible (and toss if it gets behind).
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	111 threads.blockingCallFromThread(reactor, onFrame, t,
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	112 stream.getvalue())
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	113 except StopIteration:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	114 break
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	115 t3 = time.time()
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	116 log.debug(" - sending to onFrame took %.1fms", 1000 * (t3 - t2))
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	117 stream.truncate()
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	118 stream.seek(0)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	119 t = time.time()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	120
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	121 return threads.deferToThread(runner, c, resize)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	122
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	123
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	124 class FpsReport(object):
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	125
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	126 def __init__(self):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	127 self.frameTimes = []
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	128 self.lastFpsLog = 0
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	129
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	130 def frame(self):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	131 now = time.time()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	132
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	133 self.frameTimes.append(now)
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	134
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	135 if len(self.frameTimes) > 15:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	136 del self.frameTimes[:5]
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	137
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	138 if now > self.lastFpsLog + 2 and len(self.frameTimes) > 5:
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	139 deltas = [(b - a)
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	140 for a, b in zip(self.frameTimes[:-1], self.frameTimes[1:])
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	141 ]
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	142 avg = sum(deltas) / len(deltas)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	143 log.info("fps: %.1f", 1 / avg)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	144 self.lastFpsLog = now
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	145
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	146
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	147 class Pics(cyclone.web.RequestHandler):
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	148
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	149 @inlineCallbacks
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	150 def get(self):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	151 try:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	152 self.set_header('Content-Type', 'x-application/length-time-jpeg')
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	153 c = self.settings.camera
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	154 setCameraParams(c, self.get_argument)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	155 resize = setupCrop(c, self.get_argument)
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	156
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	157 self.running = True
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	158 log.info("connection open from %s", self.request.remote_ip)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	159 fpsReport = FpsReport()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	160
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	161 def onFrame(frameTime, frame):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	162 if not self.running:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	163 raise StopIteration
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	164
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	165 self.write("%s %s\n" % (len(frame), frameTime))
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	166 self.write(frame)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	167 self.flush()
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	168
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	169 fpsReport.frame()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	170
1091 50a68abd2b0e comment Drew Perttula <drewp@bigasterisk.com> parents: 1089 diff changeset	171 # another camera request coming in at the same time breaks
50a68abd2b0e comment Drew Perttula <drewp@bigasterisk.com> parents: 1089 diff changeset	172 # the server. it would be nice if this request could
50a68abd2b0e comment Drew Perttula <drewp@bigasterisk.com> parents: 1089 diff changeset	173 # let-go-and-reopen when it knows about another request
50a68abd2b0e comment Drew Perttula <drewp@bigasterisk.com> parents: 1089 diff changeset	174 # coming in
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	175 yield captureContinuousAsync(c, resize, onFrame)
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	176 except Exception:
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	177 traceback.print_exc()
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	178
1088 bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	179 def on_connection_close(self, a, *kw):
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	180 log.info("connection closed")
bb92c50438ed picamserve now has /pics that streams jpegs at 10fps Drew Perttula <drewp@bigasterisk.com> parents: 1087 diff changeset	181 self.running = False
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	182
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	183
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	184 log.setLevel(logging.INFO)
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	185
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	186 with cameraCls() as camera:
1243 73efcda34af2 picamserve port drewp@bigasterisk.com parents: 1212 diff changeset	187 port = 8208
1858 7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	188 reactor.listenTCP(
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	189 port,
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	190 cyclone.web.Application(handlers=[
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	191 (r'/pic', Pic),
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	192 (r'/pics', Pics),
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	193 (r'/static/(.*)', cyclone.web.StaticFileHandler, {
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	194 'path': 'light9/web/'
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	195 }),
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	196 (r'/(\|gui.js)', cyclone.web.StaticFileHandler, {
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	197 'path': 'light9/vidref/',
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	198 'default_filename': 'index.html'
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	199 }),
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	200 ],
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	201 debug=True,
7772cc48e016 reformat all python drewp@bigasterisk.com parents: 1243 diff changeset	202 camera=camera))
1087 1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	203 log.info("serving on %s" % port)
1f877950ad28 new picamserve for raspberry pi camera -> http, especially with crop control Drew Perttula <drewp@bigasterisk.com> parents: diff changeset	204 reactor.run()

Mercurial > code > home > repos > light9

annotate bin/picamserve @ 2308:5de390834fda