2 #Copyright 2011 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 (Kb/s):',
53 command = self.c_bitrate)
54 self.subgets['c_bitrate'].deselect()
55 self.subgets['c_bitrate'].grid(row = 0, column = 4)
56 self.subgets['s_bitrate'] = Spinbox(self, from_ = 0, to = 20000, increment = 100, width = 6)
57 self.subgets['s_bitrate'].delete(0, END)
58 self.subgets['s_bitrate'].insert(END, 4000)
59 self.subgets['s_bitrate'].config(state = 'disabled')
60 self.subgets['s_bitrate'].grid(row = 1, column = 4)
62 self.subgets['fastdecode'] = False
63 self.subgets['c_fastdecode'] = Checkbutton(self, text = 'Fastdecode', command = self.c_fastdecode)
64 self.subgets['c_fastdecode'].deselect()
65 self.subgets['c_fastdecode'].grid(row = 2, column = 1, columnspan = 2)
67 self.subgets['zerolatency'] = False
68 self.subgets['c_zerolatency'] = Checkbutton(self, text = 'Zerolatency', command = self.c_zerolatency)
69 self.subgets['c_zerolatency'].deselect()
70 self.subgets['c_zerolatency'].grid(row = 2, column = 3, columnspan = 2)
73 if self.subgets['psy']:
74 self.subgets['o_psy'].setitems([' '])
76 self.subgets['o_psy'].setitems(['film', 'animation', 'grain', 'stillimage', 'psnr', 'ssim'])
77 self.subgets['psy'] = not self.subgets['psy']
80 if self.subgets['bitrate']:
81 self.subgets['s_bitrate'].config(state = 'disabled')
83 self.subgets['s_bitrate'].config(state = 'normal')
84 self.subgets['bitrate'] = not self.subgets['bitrate']
86 def c_fastdecode(self):
87 self.subgets['fastdecode'] = not self.subgets['fastdecode']
89 def c_zerolatency(self):
90 self.subgets['zerolatency'] = not self.subgets['zerolatency']
93 return 'h264 (via x264)'
96 opts = ('profile=' + self.subgets['o_profile'].getvalue() +
97 ':preset=' + self.subgets['o_preset'].getvalue() +
98 ':keyint=' + self.subgets['s_keyint'].get())
99 if self.subgets['psy']:
100 opts += ':tune=' + self.subgets['o_psy'].getvalue()
101 if self.subgets['fastdecode']:
102 opts += ',fastdecode'
103 if self.subgets['zerolatency']:
104 opts += ',zerolatency'
105 elif self.subgets['fastdecode'] and self.subgets['zerolatency']:
106 opts += ':tune=fastdecode,zerolatency'
107 elif self.subgets['fastdecode']:
108 opts += ':tune=fastdecode'
109 elif self.subgets['zerolatency']:
110 opts += ':tune=zerolatency'
112 return ['-ovc', 'x264', '-x264encopts', opts]
114 def is_available(self):
116 slave = os.popen2(['mencoder', '-ovc', 'help'])
119 line = slave[1].readline()
120 if line.lstrip().find('x264') == 0: