stream, videosupport
This commit is contained in:
j
parent
fba5070bc2
commit
052aeb7ba4
8 changed files with 203 additions and 208 deletions
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@ -34,6 +34,10 @@ def parse_decimal(string):
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d = string.split('/')
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return Decimal(d[0]) / Decimal(d[1])
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def file_path(f, name):
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h = f.oshash
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return os.path.join('file', h[:2], h[2:4], h[4:6], h[6:], name)
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class File(models.Model):
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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@ -136,11 +140,32 @@ class File(models.Model):
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r[k] = unicode(self[k])
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return r
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#upload and data handling
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video_available = models.BooleanField(default=False)
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video = models.FileField(null=True, blank=True, upload_to=lambda f, x: file_path(f, '%s.webm'%settings.VIDEO_PROFILE))
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data = models.FileField(null=True, blank=True, upload_to=lambda f, x: file_path(f, 'data.raw'))
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def contents(self):
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if self.contents_set.count() > 0:
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return self.contents_set.all()[0].data
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if self.data:
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return self.data.read()
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return None
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def editable(self, user):
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#FIXME: check that user has instance of this file
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return True
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def save_chunk(self, chunk, chunk_id=-1):
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if not self.video_available:
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if not self.video:
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self.video.save('%s.webm'%settings.VIDEO_PROFILE, chunk)
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else:
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f = open(self.video.path, 'a')
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#FIXME: should check that chunk_id/offset is right
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f.write(chunk.read())
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f.close()
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return True
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return False
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class Volume(models.Model):
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class Meta:
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unique_together = ("user", "name")
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@ -198,88 +223,4 @@ class Frame(models.Model):
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def __unicode__(self):
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return u'%s at %s' % (self.file, self.position)
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def stream_path(f):
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h = f.file.oshash
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return os.path.join('stream', h[:2], h[2:4], h[4:6], h[6:], f.profile)
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class Stream(models.Model):
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class Meta:
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unique_together = ("file", "profile")
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file = models.ForeignKey(File, related_name='streams')
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profile = models.CharField(max_length=255, default='96p.webm')
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video = models.FileField(default=None, blank=True, upload_to=lambda f, x: stream_path(f))
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source = models.ForeignKey('Stream', related_name='derivatives', default=None, null=True)
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available = models.BooleanField(default=False)
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def __unicode__(self):
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return self.video
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def extract_derivates(self):
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if settings.VIDEO_H264:
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profile = self.profile.replace('.webm', '.mp4')
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if Stream.objects.filter(profile=profile, source=self).count() == 0:
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derivate = Stream(file=self.file, source=self, profile=profile)
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derivate.video.name = self.video.name.replace(self.profile, profile)
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derivate.encode()
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for p in settings.VIDEO_DERIVATIVES:
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profile = p + '.webm'
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target = self.video.path.replace(self.profile, profile)
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if Stream.objects.filter(profile=profile, source=self).count() == 0:
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derivate = Stream(file=self.file, source=self, profile=profile)
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derivate.video.name = self.video.name.replace(self.profile, profile)
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derivate.encode()
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if settings.VIDEO_H264:
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profile = p + '.mp4'
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if Stream.objects.filter(profile=profile, source=self).count() == 0:
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derivate = Stream(file=self.file, source=self, profile=profile)
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derivate.video.name = self.video.name.replace(self.profile, profile)
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derivate.encode()
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return True
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def encode(self):
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if self.source:
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video = self.source.video.path
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target = self.video.path
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profile = self.profile
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info = self.file.info
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if extract.stream(video, target, profile, info):
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self.available=True
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self.save()
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def editable(self, user):
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#FIXME: possibly needs user setting for stream
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return True
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def save_chunk(self, chunk, chunk_id=-1):
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if not self.available:
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if not self.video:
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self.video.save(self.profile, chunk)
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else:
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f = open(self.video.path, 'a')
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#FIXME: should check that chunk_id/offset is right
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f.write(chunk.read())
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f.close()
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return True
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return False
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def save(self, *args, **kwargs):
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if self.available and not self.file.available:
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self.file.available = True
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self.file.save()
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super(Stream, self).save(*args, **kwargs)
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class FileContents(models.Model):
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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file = models.ForeignKey(File, related_name="contents_set")
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data = models.TextField(default=u'')
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def save(self, *args, **kwargs):
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if self.data and not self.file.available:
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self.file.available = True
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self.file.save()
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super(FileContents, self).save(*args, **kwargs)
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@ -183,10 +183,8 @@ def api_upload(request):
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else:
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response = json_response(status=403, text='permissino denied')
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if 'file' in request.FILES:
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if f.contents.count() == 0:
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contents = models.FileContents(file=f)
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contents.data = request.FILES['file'].read()
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contents.save()
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if not f.data:
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f.data.save('data.raw', request.FILES['file'])
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response = json_response({})
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else:
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response = json_response(status=403, text='permissino denied')
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@ -203,38 +201,36 @@ def firefogg_upload(request):
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oshash = request.GET['oshash']
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#handle video upload
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if request.method == 'POST':
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#init upload
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#post next chunk
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if 'chunk' in request.FILES and oshash:
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stream = get_object_or_404(models.Stream, file__oshash=oshash, profile=profile)
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f = get_object_or_404(models.File, oshash=oshash)
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form = VideoChunkForm(request.POST, request.FILES)
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if form.is_valid() and stream.editable(request.user):
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if form.is_valid() and profile == settings.VIDEO_PROFILE and f.editable(request.user):
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c = form.cleaned_data['chunk']
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chunk_id = form.cleaned_data['chunkId']
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response = {
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'result': 1,
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'resultUrl': request.build_absolute_uri('/')
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}
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if not stream.save_chunk(c, chunk_id):
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if not f.save_chunk(c, chunk_id):
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response['result'] = -1
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elif form.cleaned_data['done']:
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#FIXME: send message to encode deamon to create derivates instead
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stream.available = True
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stream.save()
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f.available = True
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f.save()
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response['result'] = 1
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response['done'] = 1
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return render_to_json_response(response)
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#FIXME: check for valid profile
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elif oshash:
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#init upload
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elif oshash and profile == settings.VIDEO_PROFILE:
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#404 if oshash is not know, files must be registered via update api first
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f = get_object_or_404(models.File, oshash=oshash)
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stream, created = models.Stream.objects.get_or_create(file=f, profile=profile)
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if stream.video: #FIXME: check permission here instead of just starting over
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stream.video.delete()
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stream.available = False
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stream.save()
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if f.editable(request.user):
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if f.video:
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f.video.delete()
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f.video_available = False
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f.save()
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response = {
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#is it possible to no hardcode url here?
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'uploadUrl': request.build_absolute_uri('/api/upload/?oshash=%s&profile=%s' % (f.oshash, profile)),
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@ -1,77 +0,0 @@
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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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# GPL 2010
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from __future__ import division
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import re
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import os
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from os.path import abspath, join, dirname, exists
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import shutil
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import time
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import warnings
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import subprocess
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import ox
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import Image
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import simplejson as json
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img_extension='jpg'
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def run_command(cmd, timeout=10):
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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while timeout > 0:
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time.sleep(0.2)
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timeout -= 0.2
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if p.poll() != None:
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return p.returncode
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if p.poll() == None:
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os.kill(p.pid, 9)
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killedpid, stat = os.waitpid(p.pid, os.WNOHANG)
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return p.returncode
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def frame(videoFile, position, baseFolder, width=128, redo=False):
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'''
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params:
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videoFile
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position as float in seconds
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baseFolder to write frames to
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width of frame
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redo boolean to extract file even if it exists
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'''
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def frame_path(size):
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return os.path.join(baseFolder, "%s.%s.%s" % (ox.ms2time(position*1000), size, img_extension))
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#not using input file, to slow to extract frame right now
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base_size = 320
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frame = frame_path(base_size)
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if exists(videoFile):
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if redo or not exists(frame):
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if not exists(baseFolder):
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os.makedirs(baseFolder)
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cmd = ['oggThumb', '-t', str(position), '-n', frame, '-s', '%dx0'%base_size, videoFile]
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run_command(cmd)
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if width != base_size:
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frame_base = frame
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frame = frame_path(width)
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if not exists(frame):
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resize_image(frame_base, frame, width)
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return frame
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def resize_image(image_source, image_output, width):
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if exists(image_source):
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source = Image.open(image_source)
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source_width = source.size[0]
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source_height = source.size[1]
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height = int(width / (float(source_width) / source_height))
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height = height - height % 2
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if width < source_width:
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resize_method = Image.ANTIALIAS
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else:
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resize_method = Image.BICUBIC
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output = source.resize((width, height), resize_method)
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output.save(image_output)
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@ -4,8 +4,10 @@ from __future__ import division, with_statement
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from datetime import datetime
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import os.path
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import math
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import random
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import re
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import subprocess
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from django.db import models
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from django.db.models import Q
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@ -23,7 +25,7 @@ from firefogg import Firefogg
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import managers
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import load
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import utils
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import extract
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from archive import extract
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def getMovie(info):
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@ -204,14 +206,28 @@ class Movie(models.Model):
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movie[pub_key] = value()
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else:
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movie[pub_key] = value
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if not fields:
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movie['poster'] = self.get_poster()
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movie['stream'] = self.get_stream()
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if fields:
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for f in fields:
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if f.endswith('.length') and f[:-7] in ('cast', 'genre', 'trivia'):
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movie[f] = getattr(self.sort, f[:-7])
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return movie
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def get_stream(self):
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stream = {}
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if self.streams.all().count():
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s = self.streams.all()[0]
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if s.video and s.info:
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stream['duration'] = s.info['duration']
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if 'video' in s.info and s.info['video']:
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stream['aspectRatio'] = s.info['video'][0]['width'] / s.info['video'][0]['height']
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stream['baseUrl'] = os.path.dirname(s.video.url)
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stream['profiles'] = list(set(map(lambda s: int(os.path.splitext(s['profile'])[0][:-1]), self.streams.all().values('profile'))))
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return stream
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def fields(self):
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fields = {}
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for f in self._meta.fields:
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@ -227,13 +243,6 @@ class Movie(models.Model):
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self.get('series title', ''), self.get('episode title', ''),
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self.get('season', ''), self.get('episode', ''))
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def streams(self):
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streams = []
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for f in self.files.filter(is_main=True, available=True):
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for s in f.streams.all():
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streams.append(s.video.url)
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return streams
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def frame(self, position, width=128):
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#FIXME: compute offset and so on
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f = self.files.all()[0]
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@ -292,15 +301,7 @@ class Movie(models.Model):
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#title
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title = canonicalTitle(self.get('title'))
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title = re.sub(u'[\'!¿¡,\.;\-"\:\*\[\]]', '', title)
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title = title.replace(u'Æ', 'Ae')
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#pad numbered titles
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numbers = re.compile('^(\d+)').findall(title)
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if numbers:
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padded = '%010d' % int(numbers[0])
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title = re.sub('^(\d+)', padded, title)
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s.title = title.strip()
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s.title = utils.sort_title(title)
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s.country = ','.join(self.get('countries', []))
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s.year = self.get('year', '')
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@ -373,6 +374,55 @@ class Movie(models.Model):
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else:
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Facet.objects.filter(movie=self, key='year').delete()
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def updatePoster(self):
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n = self.files.count() * 3
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frame = int(math.floor(n/2))
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part = 1
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for f in self.files.filter(is_main=True, video_available=True):
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for frame in f.frames.all():
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path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster_path(self)))
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path = path.replace('.jpg', '%s.%s.jpg'%(part, frame.pos))
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cmd = ['oxposter',
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'-t', self.get('title'),
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'-d', self.get('director'),
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'-f', frame.frame.path,
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'-p', path
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]
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if len(self.movieId) == 7:
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cmd += ['-i', self.movieId]
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else:
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cmd += ['-o', self.movieId]
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print cmd
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subprocess.Popen(cmd)
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part += 1
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def updateStreams(self):
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files = {}
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for f in self.files.filter(is_main=True, video_available=True):
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files[utils.sort_title(f.name)] = f.video.path
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if files:
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stream, created = Stream.objects.get_or_create(movie=self, profile='%s.webm' % settings.VIDEO_PROFILE)
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stream.video.name = stream_path(stream)
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cmd = []
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for f in sorted(files):
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if not cmd:
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cmd.append(files[f])
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else:
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cmd.append('+')
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cmd.append(files[f])
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cmd = [ 'mkvmerge', '-o', stream.video.path ] + cmd
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subprocess.Popen(cmd)
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stream.save()
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extract.timeline(stream.video.path, os.path.join(stream.video.path[:-len(stream.profile)], 'timeline'))
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stream.extract_derivatives()
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#something with poster
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self.available = True
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self.save()
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class MovieFind(models.Model):
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"""
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used to search movies, all search values are in here
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@ -638,3 +688,61 @@ class Collection(models.Model):
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def editable(self, user):
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return self.users.filter(id=user.id).count() > 0
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def stream_path(f):
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h = f.movie.movieId
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return os.path.join('stream', h[:2], h[2:4], h[4:6], h[6:], f.profile)
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class Stream(models.Model):
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class Meta:
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unique_together = ("movie", "profile")
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movie = models.ForeignKey(Movie, related_name='streams')
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profile = models.CharField(max_length=255, default='96p.webm')
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video = models.FileField(default=None, blank=True, upload_to=lambda f, x: stream_path(f))
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source = models.ForeignKey('Stream', related_name='derivatives', default=None, null=True)
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available = models.BooleanField(default=False)
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info = fields.DictField(default={})
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#def __unicode__(self):
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# return self.video
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def extract_derivatives(self):
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if settings.VIDEO_H264:
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profile = self.profile.replace('.webm', '.mp4')
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if Stream.objects.filter(profile=profile, source=self).count() == 0:
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derivative = Stream(movie=self.movie, source=self, profile=profile)
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derivative.video.name = self.video.name.replace(self.profile, profile)
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derivative.encode()
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for p in settings.VIDEO_DERIVATIVES:
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profile = p + '.webm'
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target = self.video.path.replace(self.profile, profile)
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if Stream.objects.filter(profile=profile, source=self).count() == 0:
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derivative = Stream(movie=movie.file, source=self, profile=profile)
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derivative.video.name = self.video.name.replace(self.profile, profile)
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derivative.encode()
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|
||||
if settings.VIDEO_H264:
|
||||
profile = p + '.mp4'
|
||||
if Stream.objects.filter(profile=profile, source=self).count() == 0:
|
||||
derivative = Stream(movie=self.movie, source=self, profile=profile)
|
||||
derivative.video.name = self.video.name.replace(self.profile, profile)
|
||||
derivative.encode()
|
||||
return True
|
||||
|
||||
def encode(self):
|
||||
if self.source:
|
||||
video = self.source.video.path
|
||||
target = self.video.path
|
||||
profile = self.profile
|
||||
info = ox.avinfo(video)
|
||||
if extract.stream(video, target, profile, info):
|
||||
self.available=True
|
||||
self.save()
|
||||
|
||||
def save(self, *args, **kwargs):
|
||||
if self.video and not self.info:
|
||||
self.info = ox.avinfo(self.video.path)
|
||||
super(Stream, self).save(*args, **kwargs)
|
||||
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ import hashlib
|
|||
|
||||
import ox
|
||||
import ox.iso
|
||||
from ox.normalize import normalizeName, normalizeTitle
|
||||
from ox.normalize import normalizeName, normalizeTitle, canonicalTitle
|
||||
|
||||
|
||||
def plural_key(term):
|
||||
|
|
@ -149,3 +149,11 @@ def parse_path(path):
|
|||
season=r['season'], episode=r['episode'])
|
||||
return r
|
||||
|
||||
def sort_title(title):
|
||||
#title
|
||||
title = re.sub(u'[\'!¿¡,\.;\-"\:\*\[\]]', '', title)
|
||||
title = title.replace(u'Æ', 'Ae')
|
||||
#pad numbered titles
|
||||
title = re.sub('(\d+)', lambda x: '%010d' % int(x.group(0)), title)
|
||||
return title.strip()
|
||||
|
||||
|
|
|
|||
|
|
@ -69,7 +69,7 @@ TESTS_ROOT = join(PROJECT_ROOT, 'tests')
|
|||
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
|
||||
# trailing slash if there is a path component (optional in other cases).
|
||||
# Examples: "http://media.lawrence.com", "http://example.com/media/"
|
||||
MEDIA_URL = ''
|
||||
MEDIA_URL = '/media/'
|
||||
|
||||
STATIC_URL = '/static/'
|
||||
|
||||
|
|
|
|||
18
pandora/static/js/jquery/jquery.videosupport.js
Normal file
18
pandora/static/js/jquery/jquery.videosupport.js
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
jQuery.support.video = function() {
|
||||
jQuery.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
|
||||
var video = {};
|
||||
var v = document.createElement('video');
|
||||
if (v) {
|
||||
video.support = true;
|
||||
video.webm = !!(v.canPlayType && v.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/no/, ''));
|
||||
//Disable WebM on Safari/Perian, seeking does not work
|
||||
if(video.webm && jQuery.browser.safari && !jQuery.browser.chrome)
|
||||
video.webm = false;
|
||||
video.h264 = !!(v.canPlayType && v.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, ''));
|
||||
video.ogg = !!(v.canPlayType && v.canPlayType('video/ogg; codecs="theora, vorbis"').replace(/no/, ''));
|
||||
} else {
|
||||
video.support = false;
|
||||
}
|
||||
return video;
|
||||
}();
|
||||
|
||||
|
|
@ -6,6 +6,7 @@
|
|||
<link rel="stylesheet" type="text/css" href="/static/oxjs/build/css/ox.ui.css"/>
|
||||
|
||||
<script type="text/javascript" src="/static/oxjs/build/js/jquery-1.4.2.js"></script>
|
||||
<script type="text/javascript" src="/static/js/jquery/jquery.videosupport.js"></script>
|
||||
<script type="text/javascript" src="/static/oxjs/build/js/ox.js"></script>
|
||||
<script type="text/javascript" src="/static/oxjs/build/js/ox.ui.js"></script>
|
||||
<script type="text/javascript" src="/site.js"></script>
|
||||
|
|
|
|||
Loading…
Reference in a new issue