forked from 0x2620/pandora
use absolute path
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f25218466b
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0486d62ec9
1 changed files with 40 additions and 41 deletions
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@ -21,7 +21,7 @@ import ox.image
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from ox.utils import json
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from django.conf import settings
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img_extension='jpg'
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img_extension = 'jpg'
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MAX_DISTANCE = math.sqrt(3 * pow(255, 2))
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@ -35,7 +35,7 @@ class AspectRatio(fractions.Fraction):
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ratio.append(1)
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numerator = ratio[0]
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denominator = ratio[1]
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#if its close enough to the common aspect ratios rather use that
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# if its close enough to the common aspect ratios rather use that
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if abs(numerator/denominator - 4/3) < 0.03:
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numerator = 4
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denominator = 3
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@ -52,7 +52,7 @@ def supported_formats():
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if not find_executable(settings.FFMPEG):
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return None
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p = subprocess.Popen([settings.FFMPEG, '-codecs'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout, stderr = p.communicate()
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return {
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'ogg': 'libtheora' in stdout and 'libvorbis' in stdout,
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@ -61,7 +61,6 @@ def supported_formats():
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}
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def stream(video, target, profile, info, audio_track=0, flags={}):
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if not os.path.exists(target):
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ox.makedirs(os.path.dirname(target))
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@ -146,7 +145,6 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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audiobitrate = '22k'
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audiochannels = 1
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if info['video'] and 'display_aspect_ratio' in info['video'][0]:
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# dont make video bigger
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height = min(height, info['video'][0]['height'])
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@ -159,7 +157,7 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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width += width % 2
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aspect = dar.ratio
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#use 1:1 pixel aspect ratio if dar is close to that
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# use 1:1 pixel aspect ratio if dar is close to that
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if abs(width/height - dar) < 0.02:
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aspect = '%s:%s' % (width, height)
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@ -191,10 +189,10 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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bitrate = height*width*fps*bpp/1000
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video_settings = trim + [
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'-vb', '%dk'%bitrate,
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'-vb', '%dk' % bitrate,
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'-aspect', aspect,
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#'-vf', 'yadif',
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'-vf', 'hqdn3d%s,scale=%s:%s'%(crop, width, height),
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# '-vf', 'yadif',
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'-vf', 'hqdn3d%s,scale=%s:%s' % (crop, width, height),
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'-g', '%d' % int(fps*5),
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]
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if format == 'webm':
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@ -210,9 +208,9 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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'-preset:v', 'medium',
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'-profile:v', 'baseline',
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# does not work with avconv in Ubuntu 14.04 yet
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#'-level', '3.0',
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# '-level', '3.0',
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]
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video_settings += ['-map', '0:%s,0:0'%info['video'][0]['id']]
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video_settings += ['-map', '0:%s,0:0' % info['video'][0]['id']]
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audio_only = False
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else:
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video_settings = ['-vn']
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@ -223,7 +221,7 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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n = 0
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else:
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n = 1
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#mix 2 mono channels into stereo(common for fcp dv mov files)
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# mix 2 mono channels into stereo(common for fcp dv mov files)
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if audio_track == 0 and len(info['audio']) == 2 \
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and len(filter(None, [a['channels'] == 1 or None for a in info['audio']])) == 2:
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video_settings += [
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@ -254,10 +252,10 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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audio_settings = ['-an']
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cmd = [settings.FFMPEG,
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'-nostats', '-loglevel', 'error',
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'-y', '-i', video, '-threads', '4', '-map_metadata', '-1', '-sn'] \
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+ audio_settings \
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+ video_settings
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'-nostats', '-loglevel', 'error',
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'-y', '-i', video, '-threads', '4', '-map_metadata', '-1', '-sn'] \
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+ audio_settings \
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+ video_settings
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if format == 'webm':
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enc_target = target + '.tmp.webm'
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@ -267,16 +265,16 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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if format == 'webm':
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cmd += ['-f', 'webm', enc_target]
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elif format == 'mp4':
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#mp4 needs postprocessing(qt-faststart), write to temp file
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# mp4 needs postprocessing(qt-faststart), write to temp file
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cmd += ["%s.mp4" % enc_target]
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else:
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cmd += [enc_target]
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#print(cmd)
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# print(cmd)
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p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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close_fds=True)
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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close_fds=True)
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stdout, stderr = p.communicate()
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if p.returncode != 0:
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@ -289,19 +287,19 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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return False, stdout
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if format == 'mp4':
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cmd = ['qt-faststart', "%s.mp4" % enc_target, enc_target]
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#print(cmd)
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# print(cmd)
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p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
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stdout=open('/dev/null', 'w'),
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stderr=subprocess.STDOUT,
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close_fds=True)
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stdout=open('/dev/null', 'w'),
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stderr=subprocess.STDOUT,
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close_fds=True)
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p.communicate()
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os.unlink("%s.mp4" % enc_target)
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elif format == 'webm' and audio_only:
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cmd = ['mkvmerge', '-w', '-o', target, '--cues', '-1:all', enc_target]
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p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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close_fds=True)
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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close_fds=True)
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p.communicate()
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os.unlink(enc_target)
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enc_target = target
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@ -311,16 +309,16 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
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def run_command(cmd, timeout=10):
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#print(cmd)
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# print(cmd)
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p = subprocess.Popen(cmd, stdout=open('/dev/null', 'w'),
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stderr=subprocess.STDOUT,
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close_fds=True)
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stderr=subprocess.STDOUT,
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close_fds=True)
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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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if p.poll() is not None:
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return p.returncode
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if p.poll() == None:
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if p.poll() is 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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@ -343,7 +341,7 @@ def frame(video, frame, position, height=128, redo=False, info=None):
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cmd = ffmpeg_frame_cmd(video, frame, position, height)
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else:
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cmd = ['oxframe', '-i', video, '-o', frame,
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'-p', str(position), '-y', str(height)]
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'-p', str(position), '-y', str(height)]
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run_command(cmd)
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def ffmpeg_frame_cmd(video, frame, position, height=128):
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@ -360,7 +358,7 @@ def ffmpeg_frame_cmd(video, frame, position, height=128):
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def ffmpeg_version():
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p = subprocess.Popen([settings.FFMPEG],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout, stderr = p.communicate()
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version = stderr.split(' ')[2].split('-')[0]
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try:
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@ -413,20 +411,21 @@ def timeline(video, prefix, modes=None, size=None):
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if modes is None:
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modes = ['antialias', 'slitscan', 'keyframes', 'audio', 'data']
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if size is None:
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size=[64, 16]
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size = [64, 16]
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if isinstance(video, basestring):
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video = [video]
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cmd = ['../bin/oxtimelines',
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cmd = [
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os.path.join(settings.PROJECT_ROOT, '../bin/oxtimelines'),
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'-s', ','.join(map(str, reversed(sorted(size)))),
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'-m', ','.join(modes),
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'-o', prefix,
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'-c', os.path.join(prefix, 'cuts.json'),
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] + video
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p = subprocess.Popen(cmd, stdin=subprocess.PIPE,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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close_fds=True)
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#print(cmd)
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#p = subprocess.Popen(cmd)
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stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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close_fds=True)
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# print(cmd)
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# p = subprocess.Popen(cmd)
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p.wait()
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