commit e1ca3079982a767a57649bf79f5a280554147165
parent 3e4d09e4716a658f7657d2311efaf8ed883b3d2e
Author: rbckman <rob@tarina.org>
Date: Sun, 7 Dec 2025 20:09:05 +0200
starting and stopping camera the right way, also when start to record to null when starting camera, no unexpected frame drops or wierd bitrate drop anymore
Diffstat:
| M | gonzopi.py | | | 123 | ++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------- |
1 file changed, 78 insertions(+), 45 deletions(-)
diff --git a/gonzopi.py b/gonzopi.py
@@ -212,12 +212,12 @@ def main():
shot = 1
take = 1
pic = 1
- speed = 20
+ speed = 10
pan = 0
tilt = 0
move = 0
slidereader = None
- smooth = 1000
+ smooth = 100
slide=1
onlysound=False
filmname = 'reel_001'
@@ -249,6 +249,7 @@ def main():
moving = False
stream = ''
live = 'no'
+ rec_process = ''
peakshot = ''
peaktake = ''
plughw = 0 #default audio device
@@ -265,10 +266,11 @@ def main():
synclist=[]
muxing=False
mux='no'
+ camera = ''
if rpimode:
#FIRE UP CAMERA
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
#START INTERFACE
startinterface()
else:
@@ -417,9 +419,8 @@ def main():
elif cammode == 'picture':
cammode = 'film'
vumetermessage('changing to film mode')
- camera.stop_preview()
- camera.close()
- camera = startcamera(lens,fps)
+ camera = stopcamera(camera, rec_process)
+ camera = startcamera(camera)
loadfilmsettings = True
#PICTURE
elif pressed == 'picture':
@@ -483,12 +484,12 @@ def main():
filmfiles = shotfiles(filmfolder, filmname, scene)
vumetermessage('press middlebutton to cancel')
if len(filmfiles) > 0:
+ removeimage(camera, overlay)
+ camera = stopcamera(camera, rec_process)
#Check if rendered video exist
#renderfilename, newaudiomix = renderscene(filmfolder, filmname, scene)
renderfilename = renderfilm(filmfolder, filmname, comp, scene)
#writemessage('Render done!')
- removeimage(camera, overlay)
- camera.stop_preview()
if renderfilename != '':
remove_shots = playdub(filmname,renderfilename, 'film',take)
#fastedit (maybe deploy sometime)
@@ -501,7 +502,8 @@ def main():
# time.sleep(0.5)
#else:
# print('nothing to remove')
- camera.start_preview()
+ camera = startcamera(camera)
+ loadfilmsettings = True
else:
vumetermessage("There's absolutely nothing in this scene! hit rec!")
updatethumb=True
@@ -513,15 +515,16 @@ def main():
filmfiles = viewfilm(filmfolder, filmname)
vumetermessage('press middlebutton to cancel')
if len(filmfiles) > 0:
- camera.stop_preview()
+ removeimage(camera, overlay)
+ camera = stopcamera(camera, rec_process)
#removeimage(camera, overlay)
renderfilename = renderfilm(filmfolder, filmname, comp, 0)
- removeimage(camera, overlay)
- camera.stop_preview()
+ #camera = stopcamera(camera, rec_process)
if renderfilename != '':
remove_shots = playdub(filmname,renderfilename, 'film',take)
#overlay = displayimage(camera, imagename, overlay, 3)
- camera.start_preview()
+ camera = startcamera(camera)
+ loadfilmsettings = True
else:
vumetermessage('wow, shoot first! there is zero, nada, zip footage to watch now... just hit rec!')
updatethumb=True
@@ -534,14 +537,13 @@ def main():
if takes > 0:
vumetermessage('press middlebutton to cancel')
writemessage('Loading clip...')
+ removeimage(camera, overlay)
+ camera = stopcamera(camera, rec_process)
organize(filmfolder, filmname)
-
foldername = filmfolder + filmname + '/scene' + str(scene).zfill(3) +'/shot' + str(shot).zfill(3) + '/'
filename = 'take' + str(take).zfill(3)
#compileshot(foldername + filename,filmfolder,filmname)
renderfilename, newaudiomix = rendershot(filmfolder, filmname, foldername+filename, scene, shot)
- removeimage(camera, overlay)
- camera.stop_preview()
if renderfilename == foldername+filename:
trim, split_list = playdub(filmname,foldername + filename, 'shot',take)
if split_list != []:
@@ -566,8 +568,9 @@ def main():
writemessage('Cutting clip...')
videotrimsave(foldername, 'beginning', trim[0], filename)
imagename = foldername + filename + '.jpeg'
+ camera = startcamera(camera)
+ loadfilmsettings = True
overlay = displayimage(camera, imagename, overlay, 3)
- camera.start_preview()
else:
#vumetermessage('nothing here! hit rec!')
playdub(filmname, renderfilename, 'shot',take)
@@ -650,7 +653,7 @@ def main():
newdub, yanked = clipsettings(filmfolder, filmname, scene, shot, take, plughw,yanked)
take = counttakes(filmname, filmfolder, scene, shot)
if newdub:
- camera.stop_preview()
+ camera = stopcamera(camera, rec_process)
#save original sound
dubfolder = filmfolder + filmname + '/scene' + str(scene).zfill(3) + '/shot' + str(shot).zfill(3) + '/dub/'
saveoriginal = filmfolder + filmname + '/scene' + str(scene).zfill(3) + '/shot' + str(shot).zfill(3) + '/take'+str(take).zfill(3)+'.wav'
@@ -681,7 +684,8 @@ def main():
#rerender audio
#run_command('rm '+filmfolder+'.tmp/dub.wav')
os.system('rm ' + filmfolder + filmname + '/.audiohash')
- camera.start_preview()
+ camera = startcamera(camera)
+ loadfilmsettings = True
time.sleep(1)
else:
vumetermessage('see ya around!')
@@ -690,7 +694,7 @@ def main():
elif pressed == 'dub' and menu[selected] == 'SCENE:':
newdub, yanked = clipsettings(filmfolder, filmname, scene, 0, take, plughw,yanked)
if newdub:
- camera.stop_preview()
+ camera = stopcamera(camera, rec_process)
renderfilename, newaudiomix = renderscene(filmfolder, filmname, scene)
playdub(filmname,renderfilename, 'dub',take)
#run_command('sox -V0 -G /dev/shm/dub.wav -c 2 ' + newdub)
@@ -708,7 +712,8 @@ def main():
vumetermessage('new scene dubbing made!')
#rerender audio
os.system('rm ' + filmfolder + filmname + '/.audiohash')
- camera.start_preview()
+ camera = startcamera(camera)
+ loadfilmsettings = True
time.sleep(1)
else:
vumetermessage('see ya around!')
@@ -717,7 +722,7 @@ def main():
elif pressed == 'dub' and menu[selected] == 'FILM:':
newdub, yanked = clipsettings(filmfolder, filmname, 0, 0, take, plughw,yanked)
if newdub:
- camera.stop_preview()
+ camera = stopcamera(camera, rec_process)
renderfilename = renderfilm(filmfolder, filmname, comp, 0)
playdub(filmname,renderfilename, 'dub',take)
videos_totalt = db.query("SELECT COUNT(*) AS videos FROM videos")[0]
@@ -727,7 +732,8 @@ def main():
os.system('ln -sfr '+filmfolder+'.videos/'+audio_origins+'.wav '+newdub)
run_command('rm '+filmfolder+'.tmp/dub.wav')
vumetermessage('new film dubbing made!')
- camera.start_preview()
+ camera = startcamera(camera)
+ loadfilmsettings = True
time.sleep(1)
else:
vumetermessage('see ya around!')
@@ -750,7 +756,8 @@ def main():
except:
logger.warning('uploadfilm bugging')
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
+ loadfilmsettings = True
loadfilmsettings = True
selectedaction = 0
rendermenu = True
@@ -792,7 +799,7 @@ def main():
stopinterface(camera)
gonzopiversion, gonzopivername = update(gonzopiversion, gonzopivername)
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
loadfilmsettings = True
selectedaction = 0
rendermenu = True
@@ -801,7 +808,7 @@ def main():
stopinterface(camera)
run_command('wicd-curses')
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
loadfilmsettings = True
rendermenu = True
#NEW FILM
@@ -830,9 +837,10 @@ def main():
#selectedaction = 0
newfilmname = ''
#film_reso, film_fps = film_settings()
- camera.stop_preview()
- camera.close()
- camera = startcamera(lens,fps)
+ #stop()
+ camera = stopcamera(camera, rec_process)
+ camera = startcamera(camera)
+ loadfilmsettings = True
else:
print(term.clear)
filmname = newfilmname
@@ -1089,7 +1097,7 @@ def main():
stopinterface(camera)
code.interact(local=locals())
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
loadfilmsetings = True
except:
writemessage('hmm.. couldnt enter developer mode')
@@ -1273,7 +1281,7 @@ def main():
time.sleep(1)
logger.info('sending syncdone again...')
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
loadfilmsettings = True
rendermenu = True
elif 'SYNCDONE:' in pressed:
@@ -1306,7 +1314,7 @@ def main():
# time.sleep(3)
# a=a+1
startinterface()
- camera = startcamera(lens,fps)
+ camera = startcamera(camera)
loadfilmsettings = True
rendermenu = True
vumetermessage('SYNC DONE!')
@@ -2017,9 +2025,8 @@ def main():
elif cammode == 'picture':
cammode = 'film'
vumetermessage('changing to film mode')
- camera.stop_preview()
- camera.close()
- camera = startcamera(lens,fps)
+ camera = stopcamera(camera, rec_process)
+ camera = startcamera(camera)
loadfilmsettings = True
flushbutton()
elif menu[selected] == 'LENS:':
@@ -2262,9 +2269,8 @@ def main():
elif cammode == 'picture':
cammode = 'film'
vumetermessage('changing to film mode')
- camera.stop_preview()
- camera.close()
- camera = startcamera(lens,fps)
+ camera = stopcamera(camera, rec_process)
+ camera = startcamera(camera)
loadfilmsettings = True
flushbutton()
elif menu[selected] == 'LENS:':
@@ -7547,11 +7553,11 @@ def stopinterface(camera):
#run_command('sudo systemctl stop apache2')
return camera
-def startcamera(lens, fps):
- global camera_model, fps_selection, fps_selected, cammode, film_fps, film_reso
+def startcamera(camera):
+ global camera_model, fps_selection, fps_selected, cammode, film_fps, film_reso, quality, profilelevel, lens, fps
camera = picamera.PiCamera()
camera.meter_mode='spot'
- camera.video_stabilization=True
+ #camera.video_stabilization=True
if cammode == 'film':
if film_reso=='1920x1080':
reso=(1920,1080)
@@ -7618,14 +7624,41 @@ def startcamera(lens, fps):
else:
camera.framerate = fps
camera.crop = (0, 0, 1.0, 1.0)
- #stabilization does not work in firmware
- #camera.video_stabilization = True
camera.led = False
- #lens_shading_table = np.zeros(camera._lens_shading_table_shape(), dtype=np.uint8) + 32
- #camera.lens_shading_table = lens_shading_table
camera.start_preview()
camera.awb_mode = 'auto'
+ #camera.exposure_mode = 'off' # Locks exposure/gain
+ # These are the manual gains that actually fix the color cast on the HQ camera
+ # Start with these values under daylight or LED lighting, then fine-tune
+ camera.awb_gains = (1.7, 1.4) # (red_gain, blue_gain)
+ # Optional but helps a lot: turn off most of the ISP "beautification"
+ camera.image_denoise = False
+ camera.image_effect = 'none'
+ # There is no direct "lens shading off" in legacy picamera,
+ # but this reduces most of the extra colour shift caused by it:
+ camera.drc_strength = 'off' # disables extra tone-mapping that shifts hues
time.sleep(1)
+ camera.start_recording('/dev/null', format='h264', level=profilelevel, intra_period=5, quality = quality) # back to hot standby
+ return camera
+
+def stopcamera(camera, rec_process):
+ global bitrate, quality, profilelevel
+ camera.stop_recording()
+ try:
+ camera.stop_preview()
+ camera.close()
+ except:
+ print('no camera to close')
+ #camera.split_recording('/dev/null', format='h264', level=profilelevel, intra_period=5, bitrate = bitrate) # back to hot standby
+ #camera.split_recording('/dev/null', format='h264', level=profilelevel, intra_period=5, quality = quality) # back to hot standby
+ # Close the FFmpeg process
+ #time.sleep(0.5)
+ try:
+ rec_process.stdin.close()
+ except:
+ rec_process = ''
+ #rec_process.wait()
+ print("Camera stopped")
return camera
def gonzopiserver(state):
