Renamed classes and files
Fixed bug in double-pass compression when using ffmpeg
This commit is contained in:
Sergio Costas
parent
a69b040dbf
commit
08628f34ca
5 changed files with 11 additions and 11 deletions
428
src/devede/avconv.py
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428
src/devede/avconv.py
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#!/usr/bin/env python3
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# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
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#
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# This file is part of DeVeDe-NG
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#
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# DeVeDe-NG is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# DeVeDe-NG is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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import subprocess
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import os
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import devede.configuration_data
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import devede.executor
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import devede.mux_dvd_menu
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import devede.avconv_converter
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class avconv(devede.executor.executor):
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supports_analize = False
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supports_play = False
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supports_convert = True
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supports_menu = True
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supports_mkiso = False
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supports_burn = False
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display_name = "AVCONV"
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disc_types = []
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@staticmethod
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def check_is_installed():
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try:
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handle = subprocess.Popen(["avconv","-codecs"], stdout = subprocess.PIPE, stderr = subprocess.PIPE)
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(stdout, stderr) = handle.communicate()
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if 0==handle.wait():
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mp2 = False
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mp3 = False
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ac3 = False
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mpeg1 = False
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mpeg2 = False
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divx = False
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h264 = False
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for line in stdout.decode("latin-1").split("\n"):
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parts = line.strip().split(" ")
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if len(parts) < 2:
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continue
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if len(parts[0]) != 6:
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continue
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capabilities = parts[0]
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codec = parts[1]
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if capabilities[1] != 'E':
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continue
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if (codec == "mpeg1video"):
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mpeg1 = True
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continue
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if (codec == "mpeg2video"):
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mpeg2 = True
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continue
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if (codec == "mp2"):
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mp2 = True
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continue
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if (codec == "mp3"):
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mp3 = True
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continue
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if (codec == "ac3"):
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ac3 = True
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continue
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if (codec == "h264") or (codec == "H264"):
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h264 = True
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continue
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if (codec == "mpeg4"):
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divx = True
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continue
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if (mpeg1 and mp2):
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devede.avconv_converter.avconv_converter.disc_types.append("vcd")
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if (mpeg2 and mp2):
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devede.avconv_converter.avconv_converter.disc_types.append("svcd")
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devede.avconv_converter.avconv_converter.disc_types.append("cvd")
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if (mpeg2 and mp2 and ac3):
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devede.avconv_converter.avconv_converter.disc_types.append("dvd")
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if (divx and mp3):
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devede.avconv_converter.avconv_converter.disc_types.append("divx")
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if (h264 and mp3):
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devede.avconv_converter.avconv_converter.disc_types.append("mkv")
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return True
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else:
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return False
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except:
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return False
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def __init__(self):
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devede.executor.executor.__init__(self)
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self.config = devede.configuration_data.configuration.get_config()
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def convert_file(self,file_project,output_file,video_length,pass2 = False):
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if file_project.two_pass_encoding:
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if pass2:
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self.text = _("Converting %(X)s (pass 2)") % {"X" : file_project.title_name}
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else:
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self.text = _("Converting %(X)s (pass 1)") % {"X" : file_project.title_name}
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# Prepare the converting process for the second pass
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tmp = devede.avconv.avconv()
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tmp.convert_file(file_project, output_file, video_length, True)
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# it deppends of this process
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tmp.add_dependency(self)
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# add it as a child process of this one
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self.add_child_process(tmp)
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else:
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self.text = _("Converting %(X)s") % {"X" : file_project.title_name}
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if (pass2 == False) and (file_project.two_pass_encoding == True):
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# this is the first pass in a 2-pass codification
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second_pass = False
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else:
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# second_pass is TRUE in the second pass of a 2-pass codification, and also when not doing 2-pass codification
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# It is used to remove unnecessary steps during the first pass, but that are needed on the second pass, or when not using 2-pass codification
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second_pass = True
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if (video_length == 0):
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self.final_length = file_project.original_length
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else:
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self.final_length = video_length
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self.command_var=[]
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self.command_var.append("avconv")
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self.command_var.append("-i")
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self.command_var.append(file_project.file_name)
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if (file_project.volume!=100) and second_pass:
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self.command_var.append("-vol")
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self.command_var.append(str((256*file_project.volume)/100))
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if (file_project.audio_delay != 0.0) and (file_project.copy_sound==False) and (file_project.no_reencode_audio_video==False) and second_pass:
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self.command_var.append("-itsoffset")
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self.command_var.append(str(file_project.audio_delay))
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self.command_var.append("-i")
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self.command_var.append(file_project.file_name)
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self.command_var.append("-map")
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self.command_var.append("1:"+str(file_project.video_list[0]))
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if (not file_project.copy_sound) and (not file_project.no_reencode_audio_video):
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for l in file_project.audio_list:
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self.command_var.append("-map")
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self.command_var.append("0:"+str(l))
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if (file_project.no_reencode_audio_video==False) and second_pass:
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cmd_line=""
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if file_project.deinterlace=="deinterlace_yadif":
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cmd_line+="yadif"
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vflip=False
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hflip=False
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if (file_project.rotation=="rotation_90"):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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cmd_line+="transpose=1"
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elif (file_project.rotation=="rotation_270"):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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cmd_line+="transpose=2"
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elif (file_project.rotation=="rotation_180"):
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vflip=True
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hflip=True
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if (file_project.mirror_vertical):
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vflip=not vflip
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if (file_project.mirror_horizontal):
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hflip=not hflip
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if (vflip):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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cmd_line+="vflip"
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if (hflip):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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cmd_line+="hflip"
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if (file_project.width_midle != file_project.original_width) or (file_project.height_midle != file_project.original_height):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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x = int((file_project.width_midle - file_project.original_width) /2)
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y = int((file_project.height_midle - file_project.original_height) /2)
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if (x > 0) or (y > 0):
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cmd_line+="pad="+str(file_project.width_midle)+":"+str(file_project.height_midle)+":"+str(x)+":"+str(y)+":0x000000"
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else:
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cmd_line+="crop="+str(file_project.width_midle)+":"+str(file_project.height_midle)+":"+str(x)+":"+str(y)
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if (file_project.width_final != file_project.width_midle) or (file_project.height_final != file_project.height_midle):
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if (cmd_line!=""):
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cmd_line+=",fifo,"
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cmd_line+="scale="+str(file_project.width_final)+":"+str(file_project.height_final)
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if cmd_line!="":
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self.command_var.append("-vf")
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self.command_var.append(cmd_line)
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self.command_var.append("-y")
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vcd=False
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if (self.config.disc_type == "divx"):
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self.command_var.append("-vcodec")
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self.command_var.append("mpeg4")
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self.command_var.append("-acodec")
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self.command_var.append("libmp3lame")
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self.command_var.append("-f")
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self.command_var.append("avi")
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elif (self.config.disc_type == "mkv"):
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self.command_var.append("-vcodec")
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self.command_var.append("h264")
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self.command_var.append("-acodec")
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self.command_var.append("libmp3lame")
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self.command_var.append("-f")
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self.command_var.append("matroska")
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else:
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self.command_var.append("-target")
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if (self.config.disc_type=="dvd"):
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if not file_project.format_pal:
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self.command_var.append("ntsc-dvd")
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elif (file_project.original_fps==24):
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self.command_var.append("film-dvd")
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else:
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self.command_var.append("pal-dvd")
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if (not file_project.copy_sound):
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if file_project.sound5_1:
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self.command_var.append("-acodec")
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self.command_var.append("ac3")
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elif (self.config.disc_type=="vcd"):
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vcd=True
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if not file_project.format_pal:
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self.command_var.append("ntsc-vcd")
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else:
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self.command_var.append("pal-vcd")
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elif (self.config.disc_type=="svcd"):
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if not file_project.format_pal:
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self.command_var.append("ntsc-svcd")
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else:
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self.command_var.append("pal-svcd")
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elif (self.config.disc_type=="cvd"):
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if not file_project.format_pal:
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self.command_var.append("ntsc-svcd")
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else:
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self.command_var.append("pal-svcd")
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if (not file_project.no_reencode_audio_video):
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self.command_var.append("-sn") # no subtitles
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if file_project.copy_sound or file_project.no_reencode_audio_video:
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self.command_var.append("-acodec")
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self.command_var.append("copy")
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if file_project.no_reencode_audio_video:
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self.command_var.append("-vcodec")
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self.command_var.append("copy")
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if (vcd==False):
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if not file_project.format_pal:
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if (file_project.original_fps==24) and ((self.config.disc_type=="dvd")):
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keyintv=15
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else:
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keyintv=18
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else:
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keyintv=15
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if not file_project.gop12:
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self.command_var.append("-g")
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self.command_var.append(str(keyintv))
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if (self.config.disc_type=="divx") or (self.config.disc_type=="mkv"):
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self.command_var.append("-g")
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self.command_var.append("300")
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elif file_project.gop12 and (file_project.no_reencode_audio_video==False):
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self.command_var.append("-g")
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self.command_var.append("12")
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self.command_var.append("-bf")
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self.command_var.append("2")
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self.command_var.append("-strict")
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self.command_var.append("1")
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if video_length != 0:
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self.command_var.append("-t")
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self.command_var.append(str(video_length))
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self.command_var.append("-ac")
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if (file_project.sound5_1) and ((self.config.disc_type=="dvd") or (self.config.disc_type=="divx") or (self.config.disc_type=="mkv")):
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self.command_var.append("6")
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else:
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self.command_var.append("2")
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self.command_var.append("-aspect")
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self.command_var.append(str(file_project.aspect_ratio_final))
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if self.config.disc_type=="divx":
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self.command_var.append("-vtag")
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self.command_var.append("DX50")
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if (file_project.deinterlace == "deinterlace_ffmpeg") and (file_project.no_reencode_audio_video==False) and second_pass:
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self.command_var.append("-deinterlace")
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if (file_project.no_reencode_audio_video==False) and (vcd==False) and second_pass:
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self.command_var.append("-s")
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self.command_var.append(str(file_project.width_final)+"x"+str(file_project.height_final))
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if second_pass:
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self.command_var.append("-trellis")
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self.command_var.append("1")
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self.command_var.append("-mbd")
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self.command_var.append("2")
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else:
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self.command_var.append("-trellis")
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self.command_var.append("0")
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self.command_var.append("-mbd")
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self.command_var.append("0")
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if (vcd == False) and (file_project.no_reencode_audio_video == False):
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self.command_var.append("-b:a")
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self.command_var.append(str(file_project.audio_rate_final)+"k")
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self.command_var.append("-b:v")
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self.command_var.append(str(file_project.video_rate_final)+"k")
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if file_project.two_pass_encoding == True:
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self.command_var.append("-passlogfile")
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self.command_var.append(output_file)
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self.command_var.append("-pass")
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if pass2:
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self.command_var.append("2")
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else:
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self.command_var.append("1")
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self.command_var.append(output_file)
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def create_menu_mpeg(self,n_page,background_music,sound_length,pal,video_rate, audio_rate,output_path, use_mp2):
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self.n_page = n_page
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self.final_length = float(sound_length)
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self.text = _("Creating menu %(X)d") % {"X": self.n_page}
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self.command_var=[]
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self.command_var.append("avconv")
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self.command_var.append("-loop")
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self.command_var.append("1")
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self.command_var.append("-f")
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self.command_var.append("image2")
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self.command_var.append("-i")
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self.command_var.append(os.path.join(output_path,"menu_"+str(n_page)+"_bg.png"))
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self.command_var.append("-i")
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self.command_var.append(background_music)
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self.command_var.append("-y")
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self.command_var.append("-target")
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if pal:
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self.command_var.append("pal-dvd")
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else:
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self.command_var.append("ntsc-dvd")
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self.command_var.append("-acodec")
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if (use_mp2):
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self.command_var.append("mp2")
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else:
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self.command_var.append("ac3")
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self.command_var.append("-s")
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if pal:
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self.command_var.append("720x576")
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else:
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self.command_var.append("720x480")
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self.command_var.append("-g")
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self.command_var.append("12")
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self.command_var.append("-b:v")
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self.command_var.append(str(video_rate)+"k")
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self.command_var.append("-b:a")
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self.command_var.append(str(audio_rate)+"k")
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self.command_var.append("-aspect")
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self.command_var.append("4:3")
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self.command_var.append("-t")
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self.command_var.append(str(1+sound_length))
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movie_path = os.path.join(output_path,"menu_"+str(n_page)+".mpg")
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self.command_var.append(movie_path)
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muxer = devede.mux_dvd_menu.mux_dvd_menu()
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final_path = muxer.create_mpg(n_page,output_path,movie_path)
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# the muxer process depends of the converter process
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muxer.add_dependency(self)
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self.add_child_process(muxer)
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return (final_path)
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def process_stdout(self,data):
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return
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def process_stderr(self,data):
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pos = data[0].find("time=")
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if (pos != -1):
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pos+=5
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pos2 = data[0].find(" ",pos)
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if (pos2 != -1):
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parts = data[0][pos:pos2].split(":")
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t = 0.0
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for e in parts:
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t *= 60.0
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t += float(e)
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t /= self.final_length
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self.progress_bar[1].set_fraction(t)
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self.progress_bar[1].set_text("%.1f%%" % (100.0 * t))
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