make-ffmpeg: Combine with make-ffmpeg-fade
This commit is contained in:
Jannik Beyerstedt
parent
31f01ca386
commit
8933550f31
5 changed files with 26 additions and 334 deletions
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@ -8,6 +8,8 @@ alpha = false
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prores = false
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;; in and out time format: t for seconds, n for frame number
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inout_type = t
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;; fade-in duration (seconds), leave out or set to zero to disable
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;fade_duration = 0.5
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;; Some font settings can have defaults, which can be overridden in the
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;; 'title', 'speaker' and 'text' sections below.
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@ -1,327 +1,5 @@
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#!/usr/bin/env python3
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# vim: tabstop=4 shiftwidth=4 expandtab
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import os
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import sys
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import subprocess
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import renderlib
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import schedulelib
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import argparse
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import shlex
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from PIL import ImageFont
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from configparser import ConfigParser
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import json
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# Parse arguments
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parser = argparse.ArgumentParser(
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description='C3VOC Intro-Outro-Generator - Variant which renders only using video filters in ffmpeg',
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usage="./make-ffmpeg.py yourproject/",
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formatter_class=argparse.RawTextHelpFormatter)
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parser.add_argument('project', action="store", metavar='Project folder', type=str, help='''
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Path to your project folder
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''')
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parser.add_argument('--debug', action="store_true", default=False, help='''
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Run script in debug mode and render with placeholder texts,
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not parsing or accessing a schedule.
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This argument must not be used together with --id
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Usage: ./make-ffmpeg.py yourproject/ --debug
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''')
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parser.add_argument('--id', dest='ids', nargs='+', action="store", type=int, help='''
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Only render the given ID(s) from your projects schedule.
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This argument must not be used together with --debug
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Usage: ./make-adobe-after-effects.py yourproject/ --id 4711 0815 4223 1337
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''')
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parser.add_argument('--room', dest='rooms', nargs='+', action="store", type=str, help='''
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Only render the given room(s) from your projects schedule.
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This argument must not be used together with --debug
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Usage: ./make-adobe-after-effects.py yourproject/ --room "HfG_Studio" "ZKM_Vortragssaal"
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''')
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parser.add_argument('--skip', nargs='+', action="store", type=str, help='''
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Skip ID(s) not needed to be rendered.
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Usage: ./make-ffmpeg.py yourproject/ --skip 4711 0815 4223 1337
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''')
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parser.add_argument('--force', action="store_true", default=False, help='''
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Force render if file exists.
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''')
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args = parser.parse_args()
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if (args.skip is None):
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args.skip = []
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def headline(str):
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print("##################################################")
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print(str)
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print("##################################################")
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print()
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def error(str):
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headline(str)
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parser.print_help()
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sys.exit(1)
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cparser = ConfigParser()
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cparser.read(os.path.join(os.path.dirname(args.project), 'config.ini'))
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template = cparser['default']['template']
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alpha = cparser['default']['alpha']
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prores = cparser['default']['prores']
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fade_duration = 0.5
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title_in = float(cparser['title']['in'])
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title_out = float(cparser['title']['out'])
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title_duration = title_out - title_in
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title_font = cparser['title']['font']
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title_fontsize = int(cparser['title']['fontsize'])
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title_fontcolor = cparser['title']['fontcolor']
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title_x = int(cparser['title']['x'])
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title_y = int(cparser['title']['y'])
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speaker_in = float(cparser['speaker']['in'])
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speaker_out = float(cparser['speaker']['out'])
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speaker_duration = speaker_out - speaker_in
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speaker_font = cparser['speaker']['font']
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speaker_fontsize = int(cparser['speaker']['fontsize'])
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speaker_fontcolor = cparser['speaker']['fontcolor']
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speaker_x = int(cparser['speaker']['x'])
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speaker_y = int(cparser['speaker']['y'])
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text_in = float(cparser['text']['in'])
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text_out = float(cparser['text']['out'])
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text_duration = text_out - text_in
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text_font = cparser['text']['font']
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text_fontsize = int(cparser['text']['fontsize'])
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text_fontcolor = cparser['text']['fontcolor']
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text_x = int(cparser['text']['x'])
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text_y = int(cparser['text']['y'])
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text_text = cparser['text']['text']
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font_t = os.path.join(os.path.dirname(args.project), title_font)
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font_s = os.path.join(os.path.dirname(args.project), speaker_font)
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font_tt = os.path.join(os.path.dirname(args.project), text_font)
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fileformat = os.path.splitext(template)[1]
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infile = os.path.join(os.path.dirname(args.project), template)
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schedule = cparser['default']['schedule']
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if not (os.path.exists(os.path.join(args.project, template))):
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error("Template file {} in Project Path is missing".format(template))
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for ffile in (title_font, speaker_font, text_font):
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if not (os.path.exists(os.path.join(args.project, ffile))):
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error("Font file {} in Project Path is missing".format(ffile))
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if not (os.path.exists(os.path.join(args.project, 'config.ini'))):
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error("config.ini file in Project Path is missing")
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if alpha == 'true' and not fileformat == '.mov':
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error("Alpha can only be rendered with .mov source files")
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if not args.project:
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error("The Project Path is a required argument")
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if not args.debug and not schedule:
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error("Either specify --debug or supply a schedule in config.ini")
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if args.debug:
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persons = ['Thomas Roth', 'Dmitry Nedospasov', 'Josh Datko']
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events = [{
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'id': 'debug',
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'title': 'wallet.fail',
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'subtitle': 'Hacking the most popular cryptocurrency hardware wallets',
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'persons': persons,
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'personnames': ', '.join(persons),
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'room': 'Borg',
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}]
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else:
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events = list(schedulelib.events(schedule))
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def describe_event(event):
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return "#{}: {}".format(event['id'], event['title'])
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def event_print(event, message):
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print("{} – {}".format(describe_event(event), message))
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def fmt_command(command, **kwargs):
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args = {}
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for key, value in kwargs.items():
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args[key] = shlex.quote(value)
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command = command.format(**args)
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return shlex.split(command)
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def run(command, **kwargs):
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return subprocess.check_call(
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fmt_command(command, **kwargs),
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stderr=subprocess.STDOUT,
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stdout=subprocess.DEVNULL)
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def fit_text(string: str, frame_width):
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split_line = [x.strip() for x in string.split()]
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lines = []
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w = 0
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line_num = 0
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line = []
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for word in split_line:
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new_line = line + [word.rstrip(':')]
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w, _ = translation_font.getsize(" ".join(new_line))
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print(w, new_line)
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if w > frame_width:
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print("too wide, breaking", line)
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lines.append(' '.join(line))
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line = []
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line.append(word.rstrip(':'))
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if word.endswith(':'):
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print(':, breaking', line)
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lines.append(' '.join(line))
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line = []
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if line:
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lines.append(' '.join(line))
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return lines
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def fit_title(string: str):
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global translation_font
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translation_font = ImageFont.truetype(font_t, size=title_fontsize-10, encoding="unic")
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title = fit_text(string, 1080)
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return title
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def fit_speaker(string: str):
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global translation_font
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translation_font = ImageFont.truetype(font_s, size=speaker_fontsize-10, encoding="unic")
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speaker = fit_text(string, 1080)
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return speaker
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def enqueue_job(event):
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event_id = str(event['id'])
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if event_id in args.skip:
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event_print(event, "skipping " + str(event['id']))
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return
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if (os.path.exists(os.path.join(args.project, event_id + '.ts')) or os.path.exists(os.path.join(args.project, event_id + '.mov'))) and not args.force:
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event_print(event, "file exist, skipping " + str(event['id']))
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return
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event_title = str(event['title'])
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event_personnames = str(event['personnames'])
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event_title = event_title.replace('"', '')
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event_title = event_title.replace('\'', '')
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event_personnames = event_personnames.replace('"', '')
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t = fit_title(event_title)
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s = fit_speaker(event_personnames)
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print(s)
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if args.debug:
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print('Title: ', t)
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print('Speaker: ', s)
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outfile = os.path.join(os.path.dirname(args.project), event_id + '.ts')
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videofilter = ""
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for idx, line in enumerate(t):
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videofilter += "drawtext=fontfile={fontfile}:fontsize={fontsize}:fontcolor={fontcolor}:x={x}:y={y}:text='{text}':".format(
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fontfile=font_t,
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fontsize=title_fontsize,
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fontcolor=title_fontcolor,
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x=title_x,
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y=title_y + (idx * title_fontsize),
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text=line)
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videofilter += "alpha='if(lt(t,{fade_in_start_time}),0,if(lt(t,{fade_in_end_time}),(t-{fade_in_start_time})/{fade_duration},if(lt(t,{fade_out_start_time}),1,if(lt(t,{fade_out_end_time}),({fade_duration}-(t-{fade_out_start_time}))/{fade_duration},0))))',".format(
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fade_in_start_time=title_in,
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fade_in_end_time=title_in + fade_duration,
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fade_out_start_time=title_in + fade_duration + title_duration,
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fade_out_end_time=title_in + fade_duration + title_duration + fade_duration,
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fade_duration=fade_duration
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)
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for idx, line in enumerate(s):
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videofilter += "drawtext=fontfile={fontfile}:fontsize={fontsize}:fontcolor={fontcolor}:x={x}:y={y}:text='{text}':".format(
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fontfile=font_s,
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fontsize=speaker_fontsize,
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fontcolor=speaker_fontcolor,
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x=speaker_x,
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y=speaker_y + (idx * speaker_fontsize),
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text=line)
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videofilter += "alpha='if(lt(t,{fade_in_start_time}),0,if(lt(t,{fade_in_end_time}),(t-{fade_in_start_time})/{fade_duration},if(lt(t,{fade_out_start_time}),1,if(lt(t,{fade_out_end_time}),({fade_duration}-(t-{fade_out_start_time}))/{fade_duration},0))))',".format(
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fade_in_start_time=speaker_in,
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fade_in_end_time=speaker_in + fade_duration,
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fade_out_start_time=speaker_in + fade_duration + speaker_duration,
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fade_out_end_time=speaker_in + fade_duration + speaker_duration + fade_duration,
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fade_duration=fade_duration
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)
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if fileformat == '.mov':
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if alpha == 'true':
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if prores == 'true':
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cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -vcodec prores_ks -pix_fmt yuva444p10le -profile:v 4444 -shortest -movflags faststart -f mov "{2}"'.format(
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infile, videofilter, outfile)
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else:
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cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -shortest -c:v qtrle -movflags faststart -f mov "{2}"'.format(
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infile, videofilter, outfile)
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else:
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cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -map 0:0 -c:v mpeg2video -q:v 2 -aspect 16:9 -map 0:1 -c:a mp2 -b:a 384k -shortest -f mpegts "{2}"'.format(
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infile, videofilter, outfile)
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else:
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cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -map 0:0 -c:v mpeg2video -pix_fmt:v yuv420p -qscale:v 2 -qmin:v 2 -qmax:v 7 -keyint_min 0 -bf 0 -g 0 -maxrate:0 90M -aspect 16:9 -map 0:1 -c:a mp2 -b:a 384k -shortest -f mpegts "{2}"'.format(
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infile, videofilter, outfile)
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if args.debug:
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print(cmd)
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run(cmd)
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return event_id
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if args.ids:
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if len(args.ids) == 1:
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print("enqueuing {} job".format(len(args.ids)))
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else:
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print("enqueuing {} jobs".format(len(args.ids)))
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else:
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if len(events) == 1:
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print("enqueuing {} job".format(len(events)))
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else:
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print("enqueuing {} jobs".format(len(events)))
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for event in events:
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if args.ids and event['id'] not in args.ids:
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continue
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if args.rooms and event['room'] not in args.rooms:
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print("skipping room %s (%s)" % (event['room'], event['title']))
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continue
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event_print(event, "enqueued as " + str(event['id']))
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job_id = enqueue_job(event)
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if not job_id:
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event_print(event, "job was not enqueued successfully, skipping postprocessing")
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continue
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print('all done')
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print("ERROR: The functionality of this script was added to 'make-ffmpeg.py'!")
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print("Specify meta.fade_duration = 0.5 in the config.ini for the same effect.")
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@ -71,10 +71,11 @@ class TextConfig:
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return fit_text(text, (FRAME_WIDTH-self.x-100), font)
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def get_ffmpeg_filter(self, inout_type: str, text: list[str]):
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def get_ffmpeg_filter(self, inout_type: str, fade_time: float, text: list[str]):
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if not text:
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return ""
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text_duration = self.outpoint - self.inpoint
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filter_str = ""
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for idx, line in enumerate(text):
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filter_str += "drawtext=enable='between({},{},{})'".format(
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@ -92,6 +93,14 @@ class TextConfig:
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filter_str += ":fontsize={0}:fontcolor={1}:x={2}:y={3}:text={4}".format(
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self.fontsize, self.fontcolor, self.x, self.y + (idx*self.fontsize), ffmpeg_escape_str(line))
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if fade_time > 0:
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filter_str += ":alpha='if(lt(t,{fade_in_start_time}),0,if(lt(t,{fade_in_end_time}),(t-{fade_in_start_time})/{fade_duration},if(lt(t,{fade_out_start_time}),1,if(lt(t,{fade_out_end_time}),({fade_duration}-(t-{fade_out_start_time}))/{fade_duration},0))))'".format(
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fade_in_start_time=self.inpoint,
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fade_in_end_time=self.inpoint + fade_time,
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fade_out_start_time=self.inpoint + fade_time + text_duration,
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fade_out_end_time=self.inpoint + fade_time + text_duration + fade_time,
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fade_duration=fade_time)
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filter_str += ","
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return filter_str[:-1]
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@ -103,6 +112,7 @@ class Config:
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alpha: bool = False
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prores: bool = False
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inout_type: str = "t" # in and out time format: t for seconds, n for frame number
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fade_duration: float = 0 # fade duration in seconds, 0 to disable
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fileext: str
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@ -128,6 +138,7 @@ def parse_config(filename) -> Config:
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conf.alpha = meta.getboolean('alpha', conf.alpha)
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conf.prores = meta.getboolean('prores', conf.prores)
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conf.inout_type = meta.get('inout_type', conf.inout_type)
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conf.fade_duration = meta.getfloat('fade_duration', conf.fade_duration)
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defaults = cparser['default']
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default_fontfile = defaults.get('fontfile', None)
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@ -242,9 +253,10 @@ def enqueue_job(conf: Config, event):
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else:
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ffmpeg_path = 'ffmpeg'
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videofilter = conf.title.get_ffmpeg_filter(conf.inout_type, title) + ","
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videofilter += conf.speaker.get_ffmpeg_filter(conf.inout_type, speakers) + ","
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videofilter += conf.text.get_ffmpeg_filter(conf.inout_type, extra_text)
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videofilter = conf.title.get_ffmpeg_filter(conf.inout_type, conf.fade_duration, title) + ","
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videofilter += conf.speaker.get_ffmpeg_filter(conf.inout_type,
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conf.fade_duration, speakers) + ","
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videofilter += conf.text.get_ffmpeg_filter(conf.inout_type, conf.fade_duration, extra_text)
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cmd = [ffmpeg_path, '-y', '-i', conf.template_file, '-vf', videofilter]
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@ -1,4 +1,4 @@
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pillow
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pillow>=8.0.0
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cssutils==1.0.2
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lxml==4.9.1
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svg.path==4.0.2
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@ -4,13 +4,13 @@ schedule = http://vcfb.de/2024/schedule.xml
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template = intro.mp4
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alpha = false
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prores = false
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fontfile = true
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inout = t
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inout_type = t
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fade_duration = 0.5
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[title]
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in = 1
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out = 9.5
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font = Computerfont.ttf
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fontfile = Computerfont.ttf
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fontsize = 100
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fontcolor = #ffffff
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x = 85
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|
|
@ -19,7 +19,7 @@ y = 122
|
|||
[speaker]
|
||||
in = 2
|
||||
out = 9
|
||||
font = SourceSansPro-Semibold.ttf
|
||||
fontfile = SourceSansPro-Semibold.ttf
|
||||
fontsize = 65
|
||||
fontcolor = #ffffff
|
||||
x = 85
|
||||
|
|
@ -29,7 +29,7 @@ y = 861
|
|||
[text]
|
||||
in = 0
|
||||
out = 0
|
||||
font = Computerfont.ttf
|
||||
fontfile = Computerfont.ttf
|
||||
fontsize = 0
|
||||
fontcolor = #ffffff
|
||||
x = 0
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue