diff --git a/jugendhackt/config.ini b/jugendhackt/config.ini index 8af8ab6..4f507cd 100644 --- a/jugendhackt/config.ini +++ b/jugendhackt/config.ini @@ -8,6 +8,8 @@ alpha = false prores = false ;; in and out time format: t for seconds, n for frame number inout_type = t +;; fade-in duration (seconds), leave out or set to zero to disable +;fade_duration = 0.5 ;; Some font settings can have defaults, which can be overridden in the ;; 'title', 'speaker' and 'text' sections below. diff --git a/make-ffmpeg-fade.py b/make-ffmpeg-fade.py index 976c858..3c1eecd 100755 --- a/make-ffmpeg-fade.py +++ b/make-ffmpeg-fade.py @@ -1,327 +1,5 @@ #!/usr/bin/env python3 # vim: tabstop=4 shiftwidth=4 expandtab -import os -import sys -import subprocess -import renderlib -import schedulelib -import argparse -import shlex -from PIL import ImageFont -from configparser import ConfigParser -import json - -# Parse arguments -parser = argparse.ArgumentParser( - description='C3VOC Intro-Outro-Generator - Variant which renders only using video filters in ffmpeg', - usage="./make-ffmpeg.py yourproject/", - formatter_class=argparse.RawTextHelpFormatter) - -parser.add_argument('project', action="store", metavar='Project folder', type=str, help=''' - Path to your project folder - ''') - -parser.add_argument('--debug', action="store_true", default=False, help=''' - Run script in debug mode and render with placeholder texts, - not parsing or accessing a schedule. - This argument must not be used together with --id - Usage: ./make-ffmpeg.py yourproject/ --debug - ''') - -parser.add_argument('--id', dest='ids', nargs='+', action="store", type=int, help=''' - Only render the given ID(s) from your projects schedule. - This argument must not be used together with --debug - Usage: ./make-adobe-after-effects.py yourproject/ --id 4711 0815 4223 1337 - ''') - -parser.add_argument('--room', dest='rooms', nargs='+', action="store", type=str, help=''' - Only render the given room(s) from your projects schedule. - This argument must not be used together with --debug - Usage: ./make-adobe-after-effects.py yourproject/ --room "HfG_Studio" "ZKM_Vortragssaal" - ''') - -parser.add_argument('--skip', nargs='+', action="store", type=str, help=''' - Skip ID(s) not needed to be rendered. - Usage: ./make-ffmpeg.py yourproject/ --skip 4711 0815 4223 1337 - ''') - -parser.add_argument('--force', action="store_true", default=False, help=''' - Force render if file exists. - ''') - -args = parser.parse_args() - -if (args.skip is None): - args.skip = [] - - -def headline(str): - print("##################################################") - print(str) - print("##################################################") - print() - - -def error(str): - headline(str) - parser.print_help() - sys.exit(1) - - -cparser = ConfigParser() -cparser.read(os.path.join(os.path.dirname(args.project), 'config.ini')) -template = cparser['default']['template'] -alpha = cparser['default']['alpha'] -prores = cparser['default']['prores'] - -fade_duration = 0.5 - -title_in = float(cparser['title']['in']) -title_out = float(cparser['title']['out']) -title_duration = title_out - title_in -title_font = cparser['title']['font'] -title_fontsize = int(cparser['title']['fontsize']) -title_fontcolor = cparser['title']['fontcolor'] -title_x = int(cparser['title']['x']) -title_y = int(cparser['title']['y']) - -speaker_in = float(cparser['speaker']['in']) -speaker_out = float(cparser['speaker']['out']) -speaker_duration = speaker_out - speaker_in -speaker_font = cparser['speaker']['font'] -speaker_fontsize = int(cparser['speaker']['fontsize']) -speaker_fontcolor = cparser['speaker']['fontcolor'] -speaker_x = int(cparser['speaker']['x']) -speaker_y = int(cparser['speaker']['y']) - -text_in = float(cparser['text']['in']) -text_out = float(cparser['text']['out']) -text_duration = text_out - text_in -text_font = cparser['text']['font'] -text_fontsize = int(cparser['text']['fontsize']) -text_fontcolor = cparser['text']['fontcolor'] -text_x = int(cparser['text']['x']) -text_y = int(cparser['text']['y']) -text_text = cparser['text']['text'] - -font_t = os.path.join(os.path.dirname(args.project), title_font) -font_s = os.path.join(os.path.dirname(args.project), speaker_font) -font_tt = os.path.join(os.path.dirname(args.project), text_font) - -fileformat = os.path.splitext(template)[1] -infile = os.path.join(os.path.dirname(args.project), template) - -schedule = cparser['default']['schedule'] - -if not (os.path.exists(os.path.join(args.project, template))): - error("Template file {} in Project Path is missing".format(template)) - -for ffile in (title_font, speaker_font, text_font): - if not (os.path.exists(os.path.join(args.project, ffile))): - error("Font file {} in Project Path is missing".format(ffile)) - -if not (os.path.exists(os.path.join(args.project, 'config.ini'))): - error("config.ini file in Project Path is missing") - -if alpha == 'true' and not fileformat == '.mov': - error("Alpha can only be rendered with .mov source files") - -if not args.project: - error("The Project Path is a required argument") - -if not args.debug and not schedule: - error("Either specify --debug or supply a schedule in config.ini") - -if args.debug: - persons = ['Thomas Roth', 'Dmitry Nedospasov', 'Josh Datko'] - events = [{ - 'id': 'debug', - 'title': 'wallet.fail', - 'subtitle': 'Hacking the most popular cryptocurrency hardware wallets', - 'persons': persons, - 'personnames': ', '.join(persons), - 'room': 'Borg', - }] - -else: - events = list(schedulelib.events(schedule)) - - -def describe_event(event): - return "#{}: {}".format(event['id'], event['title']) - - -def event_print(event, message): - print("{} – {}".format(describe_event(event), message)) - - -def fmt_command(command, **kwargs): - args = {} - for key, value in kwargs.items(): - args[key] = shlex.quote(value) - - command = command.format(**args) - return shlex.split(command) - - -def run(command, **kwargs): - return subprocess.check_call( - fmt_command(command, **kwargs), - stderr=subprocess.STDOUT, - stdout=subprocess.DEVNULL) - - -def fit_text(string: str, frame_width): - split_line = [x.strip() for x in string.split()] - lines = [] - w = 0 - line_num = 0 - line = [] - for word in split_line: - new_line = line + [word.rstrip(':')] - w, _ = translation_font.getsize(" ".join(new_line)) - print(w, new_line) - if w > frame_width: - print("too wide, breaking", line) - lines.append(' '.join(line)) - line = [] - - line.append(word.rstrip(':')) - - if word.endswith(':'): - print(':, breaking', line) - lines.append(' '.join(line)) - line = [] - - if line: - lines.append(' '.join(line)) - return lines - - -def fit_title(string: str): - global translation_font - translation_font = ImageFont.truetype(font_t, size=title_fontsize-10, encoding="unic") - title = fit_text(string, 1080) - - return title - - -def fit_speaker(string: str): - global translation_font - translation_font = ImageFont.truetype(font_s, size=speaker_fontsize-10, encoding="unic") - speaker = fit_text(string, 1080) - - return speaker - - -def enqueue_job(event): - event_id = str(event['id']) - if event_id in args.skip: - event_print(event, "skipping " + str(event['id'])) - return - 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: - event_print(event, "file exist, skipping " + str(event['id'])) - return - - event_title = str(event['title']) - event_personnames = str(event['personnames']) - event_title = event_title.replace('"', '') - event_title = event_title.replace('\'', '') - event_personnames = event_personnames.replace('"', '') - - t = fit_title(event_title) - s = fit_speaker(event_personnames) - print(s) - - if args.debug: - print('Title: ', t) - print('Speaker: ', s) - - outfile = os.path.join(os.path.dirname(args.project), event_id + '.ts') - - videofilter = "" - for idx, line in enumerate(t): - videofilter += "drawtext=fontfile={fontfile}:fontsize={fontsize}:fontcolor={fontcolor}:x={x}:y={y}:text='{text}':".format( - fontfile=font_t, - fontsize=title_fontsize, - fontcolor=title_fontcolor, - x=title_x, - y=title_y + (idx * title_fontsize), - text=line) - 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( - fade_in_start_time=title_in, - fade_in_end_time=title_in + fade_duration, - fade_out_start_time=title_in + fade_duration + title_duration, - fade_out_end_time=title_in + fade_duration + title_duration + fade_duration, - fade_duration=fade_duration - ) - - for idx, line in enumerate(s): - videofilter += "drawtext=fontfile={fontfile}:fontsize={fontsize}:fontcolor={fontcolor}:x={x}:y={y}:text='{text}':".format( - fontfile=font_s, - fontsize=speaker_fontsize, - fontcolor=speaker_fontcolor, - x=speaker_x, - y=speaker_y + (idx * speaker_fontsize), - text=line) - 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( - fade_in_start_time=speaker_in, - fade_in_end_time=speaker_in + fade_duration, - fade_out_start_time=speaker_in + fade_duration + speaker_duration, - fade_out_end_time=speaker_in + fade_duration + speaker_duration + fade_duration, - fade_duration=fade_duration - ) - - if fileformat == '.mov': - if alpha == 'true': - if prores == 'true': - cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -vcodec prores_ks -pix_fmt yuva444p10le -profile:v 4444 -shortest -movflags faststart -f mov "{2}"'.format( - infile, videofilter, outfile) - else: - cmd = 'ffmpeg -y -i "{0}" -vf "{1}" -shortest -c:v qtrle -movflags faststart -f mov "{2}"'.format( - infile, videofilter, outfile) - else: - 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( - infile, videofilter, outfile) - else: - 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( - infile, videofilter, outfile) - - if args.debug: - print(cmd) - - run(cmd) - - return event_id - - -if args.ids: - if len(args.ids) == 1: - print("enqueuing {} job".format(len(args.ids))) - else: - print("enqueuing {} jobs".format(len(args.ids))) -else: - if len(events) == 1: - print("enqueuing {} job".format(len(events))) - else: - print("enqueuing {} jobs".format(len(events))) - - -for event in events: - if args.ids and event['id'] not in args.ids: - continue - - if args.rooms and event['room'] not in args.rooms: - print("skipping room %s (%s)" % (event['room'], event['title'])) - continue - - event_print(event, "enqueued as " + str(event['id'])) - - job_id = enqueue_job(event) - if not job_id: - event_print(event, "job was not enqueued successfully, skipping postprocessing") - continue - - -print('all done') +print("ERROR: The functionality of this script was added to 'make-ffmpeg.py'!") +print("Specify meta.fade_duration = 0.5 in the config.ini for the same effect.") diff --git a/make-ffmpeg.py b/make-ffmpeg.py index aa67320..68d2bf2 100755 --- a/make-ffmpeg.py +++ b/make-ffmpeg.py @@ -71,10 +71,11 @@ class TextConfig: return fit_text(text, (FRAME_WIDTH-self.x-100), font) - def get_ffmpeg_filter(self, inout_type: str, text: list[str]): + def get_ffmpeg_filter(self, inout_type: str, fade_time: float, text: list[str]): if not text: return "" + text_duration = self.outpoint - self.inpoint filter_str = "" for idx, line in enumerate(text): filter_str += "drawtext=enable='between({},{},{})'".format( @@ -92,6 +93,14 @@ class TextConfig: filter_str += ":fontsize={0}:fontcolor={1}:x={2}:y={3}:text={4}".format( self.fontsize, self.fontcolor, self.x, self.y + (idx*self.fontsize), ffmpeg_escape_str(line)) + if fade_time > 0: + 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( + fade_in_start_time=self.inpoint, + fade_in_end_time=self.inpoint + fade_time, + fade_out_start_time=self.inpoint + fade_time + text_duration, + fade_out_end_time=self.inpoint + fade_time + text_duration + fade_time, + fade_duration=fade_time) + filter_str += "," return filter_str[:-1] @@ -103,6 +112,7 @@ class Config: alpha: bool = False prores: bool = False inout_type: str = "t" # in and out time format: t for seconds, n for frame number + fade_duration: float = 0 # fade duration in seconds, 0 to disable fileext: str @@ -128,6 +138,7 @@ def parse_config(filename) -> Config: conf.alpha = meta.getboolean('alpha', conf.alpha) conf.prores = meta.getboolean('prores', conf.prores) conf.inout_type = meta.get('inout_type', conf.inout_type) + conf.fade_duration = meta.getfloat('fade_duration', conf.fade_duration) defaults = cparser['default'] default_fontfile = defaults.get('fontfile', None) @@ -242,9 +253,10 @@ def enqueue_job(conf: Config, event): else: ffmpeg_path = 'ffmpeg' - videofilter = conf.title.get_ffmpeg_filter(conf.inout_type, title) + "," - videofilter += conf.speaker.get_ffmpeg_filter(conf.inout_type, speakers) + "," - videofilter += conf.text.get_ffmpeg_filter(conf.inout_type, extra_text) + videofilter = conf.title.get_ffmpeg_filter(conf.inout_type, conf.fade_duration, title) + "," + videofilter += conf.speaker.get_ffmpeg_filter(conf.inout_type, + conf.fade_duration, speakers) + "," + videofilter += conf.text.get_ffmpeg_filter(conf.inout_type, conf.fade_duration, extra_text) cmd = [ffmpeg_path, '-y', '-i', conf.template_file, '-vf', videofilter] diff --git a/requirements.txt b/requirements.txt index 181482a..f8a9b74 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,4 +1,4 @@ -pillow +pillow>=8.0.0 cssutils==1.0.2 lxml==4.9.1 svg.path==4.0.2 diff --git a/vcfb24/config.ini b/vcfb24/config.ini index b363273..712eff6 100644 --- a/vcfb24/config.ini +++ b/vcfb24/config.ini @@ -4,13 +4,13 @@ schedule = http://vcfb.de/2024/schedule.xml template = intro.mp4 alpha = false prores = false -fontfile = true -inout = t +inout_type = t +fade_duration = 0.5 [title] in = 1 out = 9.5 -font = Computerfont.ttf +fontfile = Computerfont.ttf fontsize = 100 fontcolor = #ffffff x = 85 @@ -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