decade-public/over-video
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

- implemented --move-source: Move source file to this directory after conversion.

Browse source 
- bugfixes
- changed the x264 container from mp4 to mkv (through ffmpeg, no external dependency was added)
This commit is contained in:
Overwatch 2014-08-18 21:58:31 +02:00
parent 5d1dd9f0a6
commit 691244db41
1 changed files with 27 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

39
over-video.py
View file

@ -4,11 +4,11 @@
import json
import os
import over
import pathlib
import re
import subprocess
import tempfile
import time
import pathlib # FIXME sort
from aux import Command, parse_fps
@ -31,18 +31,19 @@ command.normalize = Command('-filter:a', 'VOLUME')
if __name__ == '__main__':
main = over.core.app.Main('Over-Video', '0.1', 'AWARE-Overwatch Joint Software License', '~/.over/video.cfg')
main.add_option('profile', 'str', 'x264', 'Encoding profile to use. Available are either §mtheora§/ for Theora and Vorbis in an Ogg container, §mx264§/ for H.264 and Vorbis in an MP4 container, or §mwav§/ which just extracts audio into a wav for further processing.')
main.add_option('profile', 'str', 'x264', 'Encoding profile to use. Available are either §mtheora§/ for Theora and Vorbis in an Ogg container, §mx264§/ for H.264 and Vorbis in a Matroska container, or §mwav§/ which just extracts audio into a wav for further processing.')
main.add_option('video-quality', 'float', 22, 'Video encoding quality. Use 0-10 for Theora (0 being the lowest, 5-7 is generally watchable) and 0-51 for x264 (0 being lossless, 18-28 is reasonable).', short_name='v')
main.add_option('audio-quality', 'float', 2, 'Audio encoding quality with -1 being the worst and 10 being the best.', short_name='a')
main.add_option('normalize', 'bool', True, 'Normalize the audio track.', short_name='N')
main.add_option('normalize-mean', 'float', -20.0, 'Target mean volume to target.', short_name='n')
main.add_option('normalize-target', 'float', -20.0, 'Target mean volume to target.', short_name='n')
main.add_option('move-source', 'str', '', 'Move source file to this directory after conversion.', short_name='m')
main.add_option('dump-commands', 'bool', False, 'Print ffmpeg commands that would be executed. Implies §B--no-§garmed§/. If §B--§gnormalize§/ is in effect, the normalization pre-pass will still be performed so that the proper volume correction can be computed.', short_name='D')
main.add_option('armed', 'bool', False, 'Perform the suggested action.', short_name='A', use_cfg_file=False)
main.enable_help('h')
main.add_help('Description', ['Over-Video is a simple video converter.'])
main.parse()
_print('using profile §b%s§/: video_quality=%.1f, audio_quality=%.1f, normalize=%s' %(main.cfg.profile, main.cfg.video_quality, main.cfg.audio_quality, '%.1f dB' %(main.cfg.normalize_mean) if main.cfg.normalize else 'None'))
_print('using profile §b%s§/: video_quality=%.1f, audio_quality=%.1f, normalize=%s' %(main.cfg.profile, main.cfg.video_quality, main.cfg.audio_quality, '%.1f dB' %(main.cfg.normalize_target) if main.cfg.normalize else 'None'))
if not main.targets:
_print("no files specified", prefix.warn)
@ -86,13 +87,13 @@ if __name__ == '__main__':
info.video_size_x = video['width']
info.video_size_y = video['height']
info.video_fps = over.core.textui.Unit(parse_fps(video['r_frame_rate']), 'Hz')
info.video_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
info.video_bitrate = over.core.textui.Unit(video['bit_rate'], 'b/s') if 'bit_rate' in video else "§r??§/"
info.audio_codec = audio['codec_name']
info.audio_channels = audio['channels']
info.audio_samplerate = over.core.textui.Unit(audio['sample_rate'], 'Hz')
info.audio_language = audio['tags']['language']
info.audio_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
info.audio_language = audio['tags']['language'] if 'language' in audio['tags'] else 'und'
info.audio_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s') if 'bit_rate' in audio else "§r??§/"
_print('§mvideo§/: size=§b%d§/x§b%d§/ px, framerate=%s, codec=%s, bitrate=%s' %(info.video_size_x, info.video_size_y, info.video_fps, info.video_codec, info.video_bitrate))
_print('§caudio§/: channels=§b%d§/, samplerate=%s, codec=%s, bitrate=%s, language=%s' %(info.audio_channels, info.audio_samplerate, info.audio_codec, info.audio_bitrate, info.audio_language))
@ -127,7 +128,7 @@ if __name__ == '__main__':
if b'mean_volume: ' in output:
info.mean_volume = float(re.findall(b'mean_volume: (-\d+\.\d+) dB', output)[0])
info.volume_correction = info.mean_volume - main.cfg.normalize_mean
info.volume_correction = main.cfg.normalize_target - info.mean_volume
else:
_print('§runexpected ffmpeg output§/, dump follows', prefix.fail, suffix=':\n')
print(output)
@ -142,7 +143,7 @@ if __name__ == '__main__':
info.tmp_file = tempfile.mktemp(suffix='.ogv', dir='.')
elif main.cfg.profile == 'x264':
encode_cmd = command.encode_x264
info.tmp_file = tempfile.mktemp(suffix='.mp4', dir='.')
info.tmp_file = tempfile.mktemp(suffix='.mkv', dir='.')
elif main.cfg.profile == 'wav':
encode_cmd = command.encode_wav
info.tmp_file = tempfile.mktemp(suffix='.wav', dir='.')
@ -193,8 +194,22 @@ if __name__ == '__main__':
new_filename = pathlib.Path(tgt).stem + pathlib.Path(info.tmp_file).suffix
if main.cfg.dump_commands:
_print('will execute §Bmv "%s" "%s"§/' %(info.tmp_file, new_filename), prefix.start)
path_tgt_dir = pathlib.Path(main.cfg.move_source)
path_tgt = pathlib.Path(tgt)
path_tgt_new = path_tgt_dir / path_tgt
if path_tgt != path_tgt_new:
if main.cfg.armed:
_print("moving §B%s§/ -> §B%s§/" %(path_tgt, path_tgt_new))
path_tgt.rename(path_tgt_new)
elif main.cfg.dump_commands:
_print('will execute §Bmv "%s" "%s"§/' %(path_tgt, path_tgt_new), prefix.start)
old_name = pathlib.Path(info.tmp_file)
new_name = pathlib.Path(new_filename)
if main.cfg.armed:
pathlib.Path(info.tmp_file).rename(new_filename)
_print("moving §B%s§/ -> §B%s§/" %(old_name, new_name))
old_name.rename(new_name)
elif main.cfg.dump_commands:
_print('will execute §Bmv "%s" "%s"§/' %(old_name, new_name), prefix.start)