0x2620/pandora_t_for_time
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render fixes, encode vides in render command

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This commit is contained in:
j 2023-10-09 20:29:11 +01:00
commit 5075394318
4 changed files with 35 additions and 7 deletions
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9
management/commands/generate_clips.py
View file

@ -19,10 +19,12 @@ class Command(BaseCommand):
clips = []
for i in item.models.Item.objects.filter(data__type__contains="Original"):
qs = item.models.Item.objects.filter(data__title=i.data['title']).exclude(id=i.id)
if qs.count() == 2:
if qs.count() >= 2:
clip = {}
durations = []
for e in item.models.Item.objects.filter(data__title=i.data['title']):
if 'type' not in e.data:
print("ignoring invalid video", e)
source = e.files.all()[0].data.path
ext = os.path.splitext(source)[1]
type_ = e.data['type'][0].lower()
@ -35,7 +37,10 @@ class Command(BaseCommand):
durations.append(e.files.all()[0].duration)
clip["duration"] = min(durations)
clip['tags'] = i.data.get('tags', [])
clips.append(clip)
if "original" in clip and "foreground" in clip and "background" in clip:
clips.append(clip)
else:
print("ignoring incomplete video", i)
with open(os.path.join(prefix, 'clips.json'), 'w') as fd:
json.dump(clips, fd, indent=2, ensure_ascii=False)

12
management/commands/render.py
View file

@ -1,5 +1,6 @@
import json
import os
import subprocess
from django.core.management.base import BaseCommand
from django.conf import settings
@ -14,6 +15,7 @@ class Command(BaseCommand):
parser.add_argument('--prefix', action='store', dest='prefix', default="/srv/t_for_time", help='prefix to build clips in')
parser.add_argument('--duration', action='store', dest='duration', default="150", help='target duration in seconds')
parser.add_argument('--offset', action='store', dest='offset', default="1024", help='inital offset in pi')
parser.add_argument('--no-video', action='store_true', dest='no_video', default=False, help='don\'t render video')
def handle(self, **options):
prefix = options['prefix']
@ -23,7 +25,15 @@ class Command(BaseCommand):
with open(os.path.join(prefix, "clips.json")) as fd:
clips = json.load(fd)
scene = compose(clips, target=target, base=base)
render(prefix, scene, 'scene-%s-' % base)
timelines = render(prefix, scene, 'scene-%s-' % base)
with open(os.path.join(prefix, 'scene-%s.json' % base), 'w') as fd:
json.dump(scene, fd, indent=2, ensure_ascii=False)
if not options['no_video']:
for timeline in timelines:
cmd = [
'xvfb-run', '-a',
'melt', timeline,
'-consumer', 'avformat:%s' % timeline.replace('.kdenlive', '.mp4')
]
subprocess.call(cmd)