2 #Copyright 2009 Paul Hänsch
4 #This file is part of Viper.
6 #Viper is free software: you can redistribute it and/or modify
7 #it under the terms of the GNU General Public License as published by
8 #the Free Software Foundation, either version 3 of the License, or
9 #(at your option) any later version.
11 #Viper is distributed in the hope that it will be useful,
12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 #GNU General Public License for more details.
16 #You should have received a copy of the GNU General Public License
17 #along with Viper. If not, see <http://www.gnu.org/licenses/>
21 class V_x264(V_Plugin):
22 def build_dialog(self):
23 self.subgets['l_profile'] = Label(self, text = 'Profile:')
24 self.subgets['l_profile'].grid(row = 0, column = 0)
25 self.subgets['o_profile'] = Pmw.OptionMenu(self, initialitem = 2,
26 items = ['baseline', 'main', 'high'])
27 self.subgets['o_profile'].grid(row = 1, column = 0)
29 self.subgets['l_preset'] = Label(self, text = 'Preset:')
30 self.subgets['l_preset'].grid(row = 0, column = 1)
31 self.subgets['o_preset'] = Pmw.OptionMenu(self, initialitem = 5,
32 items = ['ultrafast', 'superfast', 'veryfast', 'faster',
33 'fast', 'medium', 'slow', 'slower', 'veryslow',
35 self.subgets['o_preset'].grid(row = 1, column = 1)
37 self.subgets['l_keyint'] = Label(self, text = 'Keyframe\nInterval:')
38 self.subgets['l_keyint'].grid(row = 0, column = 2)
39 self.subgets['s_keyint'] = Spinbox(self, from_ = 1, to = 2000, increment = 25, width = 5)
40 self.subgets['s_keyint'].delete(0, END)
41 self.subgets['s_keyint'].insert(END, 250)
42 self.subgets['s_keyint'].grid(row = 1, column = 2)
44 self.subgets['psy'] = False
45 self.subgets['c_psy'] = Checkbutton(self, text = 'Psychovisual\nOptimization:', command = self.c_psy)
46 self.subgets['c_psy'].deselect()
47 self.subgets['c_psy'].grid(row = 0, column = 3)
48 self.subgets['o_psy'] = Pmw.OptionMenu(self, initialitem = 0, items = [' '])
49 self.subgets['o_psy'].grid(row = 1, column = 3)
51 self.subgets['bitrate'] = False
52 self.subgets['c_bitrate'] = Checkbutton(self, text = 'Force avg.\nBitrate:', command = self.c_bitrate)
53 self.subgets['c_bitrate'].deselect()
54 self.subgets['c_bitrate'].grid(row = 0, column = 4)
55 self.subgets['s_bitrate'] = Spinbox(self, from_ = 0, to = 20000, increment = 100, width = 6)
56 self.subgets['s_bitrate'].delete(0, END)
57 self.subgets['s_bitrate'].insert(END, 4000)
58 self.subgets['s_bitrate'].config(state = 'disabled')
59 self.subgets['s_bitrate'].grid(row = 1, column = 4)
61 self.subgets['fastdecode'] = False
62 self.subgets['c_fastdecode'] = Checkbutton(self, text = 'Fastdecode', command = self.c_fastdecode)
63 self.subgets['c_fastdecode'].deselect()
64 self.subgets['c_fastdecode'].grid(row = 2, column = 1, columnspan = 2)
66 self.subgets['zerolatency'] = False
67 self.subgets['c_zerolatency'] = Checkbutton(self, text = 'Zerolatency', command = self.c_zerolatency)
68 self.subgets['c_zerolatency'].deselect()
69 self.subgets['c_zerolatency'].grid(row = 2, column = 3, columnspan = 2)
72 if self.subgets['psy']:
73 self.subgets['o_psy'].setitems([' '])
75 self.subgets['o_psy'].setitems(['film', 'animation', 'grain', 'stillimage', 'psnr', 'ssim'])
76 self.subgets['psy'] = not self.subgets['psy']
79 if self.subgets['bitrate']:
80 self.subgets['s_bitrate'].config(state = 'disabled')
82 self.subgets['s_bitrate'].config(state = 'normal')
83 self.subgets['bitrate'] = not self.subgets['bitrate']
85 def c_fastdecode(self):
86 self.subgets['fastdecode'] = not self.subgets['fastdecode']
88 def c_zerolatency(self):
89 self.subgets['zerolatency'] = not self.subgets['zerolatency']
92 return 'h264 (via x264)'
95 opts = ('profile=' + self.subgets['o_profile'].getvalue() +
96 ':preset=' + self.subgets['o_preset'].getvalue() +
97 ':keyint=' + self.subgets['s_keyint'].get())
98 if self.subgets['psy']:
99 opts += ':tune=' + self.subgets['o_psy'].getvalue()
100 if self.subgets['fastdecode']:
101 opts += ',fastdecode'
102 if self.subgets['zerolatency']:
103 opts += ',zerolatency'
104 elif self.subgets['fastdecode'] and self.subgets['zerolatency']:
105 opts += ':tune=fastdecode,zerolatency'
106 elif self.subgets['fastdecode']:
107 opts += ':tune=fastdecode'
108 elif self.subgets['zerolatency']:
109 opts += ':tune=zerolatency'
111 return ['-ovc', 'x264', '-x264encopts', opts]
113 def is_available(self):
115 slave = os.popen2(['mencoder', '-ovc', 'help'])
118 line = slave[1].readline()
119 if line.lstrip().find('x264') == 0: