stream, videosupport
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8 changed files with 203 additions and 208 deletions
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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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movie['poster'] = self.get_poster()
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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:
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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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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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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 = ox.avinfo(video)
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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 save(self, *args, **kwargs):
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if self.video and not self.info:
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self.info = ox.avinfo(self.video.path)
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super(Stream, self).save(*args, **kwargs)
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@ -10,7 +10,7 @@ import hashlib
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import ox
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import ox.iso
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from ox.normalize import normalizeName, normalizeTitle
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from ox.normalize import normalizeName, normalizeTitle, canonicalTitle
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def plural_key(term):
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@ -149,3 +149,11 @@ def parse_path(path):
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season=r['season'], episode=r['episode'])
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return r
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def sort_title(title):
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#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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title = re.sub('(\d+)', lambda x: '%010d' % int(x.group(0)), title)
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return title.strip()
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