def _create_and_upload_ru_mono_video(orig_mp4_filename, ts_title_filename,
ts_rest_filename):
concat_str = _get_concat_args(ts_title_filename, ts_rest_filename)
ru_mono_titled_mp4_filename = meta.get_work_filename(
orig_mp4_filename, ' ru_mono titled.mkv')
cmd = [
'D:\\video\\GoswamiMj-videos\\ffmpeg-hi8-heaac.exe', '-y', '-i',
concat_str
]
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += ['-i', meta.get_work_filename(orig_mp4_filename, ' ru_mixdown.wav')]
cmd += ['-c:v', 'copy']
cmd += ['-c:a', 'libfdk_aac']
cmd += ['-ac', '1'] # mono
cmd += ffmpeg.to_args(orig_mp4_filename)
cmd += ['-shortest']
cmd += [ru_mono_titled_mp4_filename]
os.chdir('D:\\video\GoswamiMj-videos')
subprocess.run(cmd, check=True)
os.chdir('C:\\Users\\ashutosh\\Dropbox\\Reference\S\scripts')
title = meta.get_youtube_title_ru_mono(orig_mp4_filename)
description = meta.get_youtube_description_ru_mono(orig_mp4_filename)
youtube_id = my_youtube.upload(ru_mono_titled_mp4_filename,
title=title,
description=description,
lang='ru')
meta.update_yaml(orig_mp4_filename, 'youtube_id_rus_mono', youtube_id)
def _create_and_upload_ru_mono_video(orig_mp4_filename):
ru_mono_m4a_filename = meta.get_work_filename(orig_mp4_filename,
' ru_mono.m4a')
cmd = [
'D:\\video\\GoswamiMj-videos\\ffmpeg-hi8-heaac.exe', '-y', '-i',
meta.get_work_filename(orig_mp4_filename,
' ru_mixdown.wav'), '-c:a', 'libfdk_aac', '-ac',
'1', '-b:a', '128k', '-metadata:s:a:0', 'language=rus'
]
cmd += ffmpeg.meta_args_ru_mono(orig_mp4_filename)
cmd += [ru_mono_m4a_filename]
subprocess.run(cmd, check=True)
ru_mono_video_filename = meta.get_work_filename(orig_mp4_filename,
' ru_mono.mkv')
cmd = [
'ffmpeg', '-y', '-i', orig_mp4_filename, '-i', ru_mono_m4a_filename,
'-map', '0:v', '-map', '1:a', '-c', 'copy'
]
cmd += ffmpeg.meta_args_ru_mono(orig_mp4_filename)
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += ffmpeg.to_args(orig_mp4_filename)
cmd += [ru_mono_video_filename]
subprocess.run(cmd, check=True)
title = meta.get_youtube_title_ru_mono(orig_mp4_filename)
description = meta.get_youtube_description_ru_mono(orig_mp4_filename)
youtube_id = my_youtube.upload(ru_mono_video_filename,
title=title,
description=description,
lang='ru')
meta.update_yaml(orig_mp4_filename, 'youtube_id_rus_mono', youtube_id)
def _cut_orig_mp4(orig_mp4_filename, cut_mp4_filename, lang, line):
# title.make_mp4_with_title(orig_mp4_filename, lang)
cmd = ['ffmpeg', '-y', '-i', orig_mp4_filename, '-c', 'copy']
cmd += ffmpeg.meta_args(orig_mp4_filename, lang)
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += ffmpeg.to_args(orig_mp4_filename)
cmd += [cut_mp4_filename]
_run_ffmpeg_at_line(cmd, line, 'mkv')
def _cut_orig_m4a(orig_mp4_filename, lang, line):
cmd = ['ffmpeg', '-y',
'-i', orig_mp4_filename]
cmd += ffmpeg.meta_args(orig_mp4_filename, lang)
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += ffmpeg.to_args(orig_mp4_filename)
cmd += ['-c:a', 'copy', '-vn',
meta.get_work_filename(orig_mp4_filename, ' ' + lang + '.m4a')]
_run_ffmpeg_at_line(cmd, line, 'm4a')
def _encode_orig_mp3(orig_mp4_filename, lang, line):
cmd = ['ffmpeg', '-y',
'-i', orig_mp4_filename,
'-ac', '1',
'-codec:a', 'mp3', '-b:a', '96k']
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += ffmpeg.to_args(orig_mp4_filename)
cmd += ffmpeg.meta_args(orig_mp4_filename, lang)
cmd += [meta.get_work_filename(orig_mp4_filename, ' ' + lang + '.mp3')]
_run_ffmpeg_at_line(cmd, line, 'mp3')
def _create_mp3_ru_stereo(filename):
cmd = [
'ffmpeg', '-y', '-i',
(meta.get_work_filename(filename, ' ru_mixdown.wav')), '-codec:a',
'mp3', '-b:a', '128k'
]
cmd += ffmpeg.ss_args(filename)
cmd += ffmpeg.to_args(filename)
cmd += ffmpeg.meta_args_ru_stereo(filename)
cmd += [meta.get_work_filename(filename, ' ru_stereo.mp3')]
subprocess.run(cmd, check=True)
def make_title_ts(orig_mp4_filename, lang, seconds):
png_filename = make_png(orig_mp4_filename, lang)
ts_title_filename = meta.get_work_filename(
orig_mp4_filename, ' {lang}_title.ts'.format(lang=lang))
filter_complex = ''
filter_complex += ';[1:v]fade=out:st=9:d=1:alpha=1[title]'
filter_complex += ';[0:v][title]overlay,format=yuv420p'
filter_complex = filter_complex[1:]
cmd = ['ffmpeg', '-y']
cmd += ffmpeg.ss_args(orig_mp4_filename)
cmd += [
'-i', orig_mp4_filename, '-loop', '1', '-i', png_filename,
'-filter_complex', filter_complex, '-bsf:v', 'h264_mp4toannexb', '-t',
str(seconds)
]
cmd += get_ffmpeg_encoding_options_from_video_file(orig_mp4_filename)
cmd += [ts_title_filename]
print(cmd)
subprocess.run(cmd)
return ts_title_filename
