Exemplo n.º 1
0
def make_video(out_fname, ims, fps, tmp_ext='.ppm'):
    assert tmp_ext.startswith('.')
    in_dir = ut.make_temp_dir_big()
    # for i, x in enumerate(ims):
    #   # pad to be even
    #   if x.shape[0] % 2 == 1 or x.shape[1] % 2 == 1:
    #     x = ig.pad_corner(x, x.shape[1] % 2, x.shape[0] % 2)
    #   ig.save(ut.pjoin(in_dir, 'ao-video-frame%05d%s' % (i, tmp_ext)), x)

    ut.parmap(make_video_helper,
              [(i, x, in_dir, tmp_ext) for i, x in enumerate(ims)])

    cmd = 'ffmpeg -loglevel warning -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (
        fps, in_dir, tmp_ext, out_fname)

    # try to make it work well in keynote (hack)
    #cmd = 'ffmpeg -r %f -i %s/ao-video-frame%%05d%s -y -qscale:v 0 %s' % (fps, in_dir, tmp_ext, out_fname)
    print cmd
    #print cmd
    os.system(cmd)

    #os.system('ffmpeg -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (fps, in_dir, tmp_ext, out_fname))
    #os.system('ffmpeg -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (fps, in_dir, tmp_ext, out_fname))

    if 0:
        print 'HACK'
    else:
        for x in glob.glob(ut.pjoin(in_dir, 'ao-video-frame*%s' % tmp_ext)):
            os.remove(x)
        os.rmdir(in_dir)
Exemplo n.º 2
0
def run(d_entity, d_routine):

    for v in d_entity.values():
        do_print(v, d_entity)

    l_subs = d_routine.values()

    l_data_to_write = [("%s.l" % os.path.join(mandir, s.name),
                        do_print_subroutines(s)) for s in l_subs]

    def worker(l):
        filename, text = l
        lazy_write_file(filename, text)

    parmap(worker, l_data_to_write)

    tags = []

    for v in d_entity.keys():
        line = d_entity[v].prototype
        tags.append('%s\t%s\t%d\n' % (v, line.filename[0], line.i))

    for v in d_routine.keys():
        line = d_routine[v].prototype
        tags.append('%s\t%s\t%d\n' % (v, line.filename, line.i))

    lazy_write_file("tags", ''.join(sorted(tags)))

    l_data = [
        e for k, v in sorted(d_entity.items()) for e in do_print_short(v)
    ]
    str_ = '\n'.join(l_data)
    lazy_write_file(filename="irpf90_entities", text='%s\n' % str_)
Exemplo n.º 3
0
def make_temp_animated_gif_cmdline(seq,
                                   duration=0.5,
                                   dir=None,
                                   tmp_ext='.ppm'):
    seq_fname = ut.make_temp('.gif', dir=dir)
    # avoid ffmpeg prompt
    os.system('rm %s' % seq_fname)
    base = ut.make_temp('')
    #fnames = ['%s_%d.jpg' % (base, i) for i in xrange(len(seq))]
    fnames = ['%s_%04d%s' % (base, i, tmp_ext) for i in xrange(len(seq))]

    # for fname, x in zip(fnames, seq):
    #   ig.save(fname, x)

    # def f((fname, x)):
    #   ig.save(fname, x)

    ut.parmap(save_helper, zip(fnames, seq))

    ut.prn_sys('convert -layers OptimizePlus -delay %f -loop 0 %s_*%s %s' %
               (duration, base, tmp_ext, seq_fname))

    #fps = 1./duration
    # ut.prn_sys('ffmpeg -r %f -i %s_%%d.jpg %s.avi' % (fps, base, base))
    # ut.prn_sys('ffmpeg -i %s.avi -pix_fmt rgb24 %s' % (base, seq_fname))
    return seq_fname
Exemplo n.º 4
0
def make_video(out_fname, ims, fps, tmp_ext = '.ppm'):
  assert tmp_ext.startswith('.')
  in_dir = ut.make_temp_dir_big()
  # for i, x in enumerate(ims):
  #   # pad to be even
  #   if x.shape[0] % 2 == 1 or x.shape[1] % 2 == 1:
  #     x = ig.pad_corner(x, x.shape[1] % 2, x.shape[0] % 2)
  #   ig.save(ut.pjoin(in_dir, 'ao-video-frame%05d%s' % (i, tmp_ext)), x)

  ut.parmap(make_video_helper, [(i, x, in_dir, tmp_ext) for i, x in enumerate(ims)])
    
  cmd = 'ffmpeg -loglevel warning -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (fps, in_dir, tmp_ext, out_fname)

  # try to make it work well in keynote (hack)
  #cmd = 'ffmpeg -r %f -i %s/ao-video-frame%%05d%s -y -qscale:v 0 %s' % (fps, in_dir, tmp_ext, out_fname)
  print cmd
  #print cmd
  os.system(cmd)
  
  #os.system('ffmpeg -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (fps, in_dir, tmp_ext, out_fname))
  #os.system('ffmpeg -f image2 -r %f -i %s/ao-video-frame%%05d%s -pix_fmt yuv420p -vcodec h264 -acodec aac -strict 2 -y %s' % (fps, in_dir, tmp_ext, out_fname))

  if 0:
    print 'HACK'
  else:
    for x in glob.glob(ut.pjoin(in_dir, 'ao-video-frame*%s' % tmp_ext)):
      os.remove(x)
    os.rmdir(in_dir)
Exemplo n.º 5
0
def make_video(out_fname, ims, fps, tmp_ext='.ppm', sound=None):
    # Compressed images
    if type(ims[0]) == type(''):
        #tmp_ext = '.jpg'
        tmp_ext = '.png'

    assert tmp_ext.startswith('.')
    in_dir = ut.make_temp_dir_big()
    ut.parmap(make_video_helper,
              [(i, x, in_dir, tmp_ext) for i, x in enumerate(ims)])

    with ut.temp_file('.wav') as tmp_wav:
        if sound is None:
            sound_flags = ''
        else:
            if type(sound) != type(''):
                sound.save(tmp_wav)
                sound = tmp_wav
            sound_flags = '-i "%s" -shortest' % sound

        # removed aac flag from above, for compatibility with some wav files
        cmd = (
            'ffmpeg -loglevel warning -f image2 -r %f -i %s/ao-video-frame%%05d%s %s '
            '-pix_fmt yuv420p -vcodec h264 -strict -2 -y %s') % (
                fps, in_dir, tmp_ext, sound_flags, out_fname)

        print cmd
        if 0 == os.system(cmd):
            for x in glob.glob(ut.pjoin(in_dir,
                                        'ao-video-frame*%s' % tmp_ext)):
                os.remove(x)
            os.rmdir(in_dir)
        else:
            raise RuntimeError()
Exemplo n.º 6
0
    def t_filename_preprocessed_text(self):
        '''Tuple (filename, preprocessed_text)'''

        from preprocessed_text import Preprocess_text

        def worker_preprocess(filename):
            return (filename, Preprocess_text(filename).preprocessed_text)

        return parmap(worker_preprocess, self.irpf90_files_ordered)
Exemplo n.º 7
0
def lookup_bilinear1d(xs, i, order = 4, mode = 'constant', cval = 0.0, par = 0):
  if np.ndim(xs) == 1:
    return scipy.ndimage.map_coordinates(xs, i, order = order, mode = mode, cval = cval)
  else:
    if par:
      vals = [(xs[:, j], i, order, mode) for j in xrange(xs.shape[1])]
      return np.concatenate(ut.parmap(map_helper, vals), axis = 1)
    else:
      return np.concatenate([scipy.ndimage.map_coordinates(xs[:, j], np.array([i]), order = order, mode = mode)[:, np.newaxis] \
                             for j in xrange(xs.shape[1])], axis = 1)
Exemplo n.º 8
0
def make_temp_animated_gif_cmdline(seq, duration = 0.5, dir = None, tmp_ext = '.ppm'):
  seq_fname = ut.make_temp('.gif', dir = dir)
  # avoid ffmpeg prompt
  os.system('rm %s' % seq_fname)
  base = ut.make_temp('')
  #fnames = ['%s_%d.jpg' % (base, i) for i in xrange(len(seq))]
  fnames = ['%s_%04d%s' % (base, i, tmp_ext) for i in xrange(len(seq))]
  
  # for fname, x in zip(fnames, seq):
  #   ig.save(fname, x)

  # def f((fname, x)):
  #   ig.save(fname, x)
    
  ut.parmap(save_helper, zip(fnames, seq))
  
  ut.prn_sys('convert -layers OptimizePlus -delay %f -loop 0 %s_*%s %s' % (duration, base, tmp_ext, seq_fname))
             
  #fps = 1./duration
  # ut.prn_sys('ffmpeg -r %f -i %s_%%d.jpg %s.avi' % (fps, base, base))
  # ut.prn_sys('ffmpeg -i %s.avi -pix_fmt rgb24 %s' % (base, seq_fname))
  return seq_fname
Exemplo n.º 9
0
def concat_sounds(snds, par = 1):
  #snds = [snd.to_mono() for snd in snds]
  if ut.ndistinct(ut.mapattr(snds).rate) == 1:
    return Sound(None, snds[0].rate, np.concatenate(ut.mapattr(snds).samples, axis = 0))
  else:
    sr = max(ut.mapattr(snds).rate)
    #new_snds = [snd.resampled(sr) for snd in snds]

    if par:
      new_snds = ut.parmap(resample_snd, [(snd, sr) for snd in snds])
    else:
      new_snds = map(resample_snd, [(snd, sr) for snd in snds])
      
    assert ut.ndistinct(ut.mapattr(new_snds).rate) == 1
    return concat_sounds(new_snds)
Exemplo n.º 10
0
    def t_filename_parsed_text(self):
        '''(filename,parsed_text)'''
        d_entity = self.d_entity
        d_routine = self.d_routine

        import parsed_text
        vtuple = [(v, s.same_as, s.regexp) for v, s in d_entity.iteritems()]

        def worker_parsed(filename_text):
            filename, text = filename_text
            return parsed_text.get_parsed_text(filename, text, d_entity, d_routine, vtuple)

        parsed_text_0 = parmap(worker_parsed, self.t_filename_preprocessed_text)

        from irpf90_t import NoDep, Declaration, Implicit, Use, Cont_provider

        def moved_to_top_l(ptext):
            l = [NoDep, Declaration, Implicit, Use, Cont_provider]
            for _, text in ptext:
                parsed_text.move_to_top_list(text, l)

        #Touch routine
        parsed_text.build_sub_needs(parsed_text_0, d_routine)
        moved_to_top_l(parsed_text_0)

        parsed_text_1 = parsed_text.add_subroutine_needs(parsed_text_0, d_routine)
        parsed_text_1 = parsed_text.move_variables(parsed_text_1)

        moved_to_top_l(parsed_text_1)

        parsed_text.check_opt(parsed_text_1)
        parsed_text_1 = parsed_text.perform_loop_substitutions(parsed_text_1)

        #touch entity
        stuple = [(s, v.regexp) for s, v in d_routine.iteritems() if v.is_function]
        parsed_text.build_needs(parsed_text_1, d_routine, stuple, d_entity)

        return parsed_text_1