complete rework #1
0
__init__.py
Normal file
0
__init__.py
Normal file
102
make.py
102
make.py
@ -1,102 +0,0 @@
|
||||
#!/usr/bin/env python3
|
||||
from yaml import safe_load
|
||||
from pathlib import Path
|
||||
from sys import argv
|
||||
import logging
|
||||
from shlex import quote
|
||||
|
||||
path_stickers_root = Path(argv[1])
|
||||
path_stickers_output_dir = path_stickers_root / 'stickers'
|
||||
path_stickers_source_dir = path_stickers_root / 'src'
|
||||
path_makefile_gen = path_stickers_root / 'makefile.gen'
|
||||
path_stickers_data_dir = path_stickers_root / 'data'
|
||||
log = logging.getLogger("stickers.make")
|
||||
logging.basicConfig(
|
||||
filename=str(path_stickers_root / 'make.log'),
|
||||
level=logging.DEBUG
|
||||
)
|
||||
output_ext = 'static'
|
||||
out_formats = {
|
||||
'static': {
|
||||
'extension': 'webp',
|
||||
'options': '-lossless 1 -f webp'
|
||||
},
|
||||
'video': {
|
||||
'extension': 'webm',
|
||||
'options': '-codec:v libvpx-vp9 -map v -pix_fmt yuva420p'
|
||||
},
|
||||
'png': {
|
||||
'extension': 'png',
|
||||
'options': '-preset:v icon -frames 1'
|
||||
}
|
||||
}
|
||||
|
||||
with open(path_makefile_gen, 'w') as makefile:
|
||||
targets_list = list()
|
||||
# makefile: skeleton rules
|
||||
makefile.write(".PHONY: all default clean stickers/\n")
|
||||
makefile.write("default: all\n")
|
||||
makefile.write('stickers:\n\tmkdir stickers\n')
|
||||
makefile.write('clean:\n\trm -vrf stickers\n')
|
||||
for sticker_description_file in path_stickers_data_dir.glob('*.yaml'):
|
||||
log.debug('input description file: %s', sticker_description_file)
|
||||
with open(sticker_description_file) as yaml_file:
|
||||
sticker_description = safe_load(yaml_file)
|
||||
log.debug("stuff %s", sticker_description)
|
||||
target_filename = path_stickers_output_dir \
|
||||
/ ( sticker_description['name'] \
|
||||
+ '.' \
|
||||
+ out_formats[output_ext]['extension'] )
|
||||
prerequisite_filename=f"{sticker_description_file} "
|
||||
if sticker_description['input']['base'].get('format','') \
|
||||
not in ('lavfi', 'image2'):
|
||||
prerequisite_filename += str(
|
||||
path_stickers_source_dir \
|
||||
/ sticker_description['input']['base']['input']
|
||||
).replace(' ', '\\ ')
|
||||
targets_list.append(f"{target_filename}")
|
||||
# makefile: rule declaration
|
||||
makefile.write(f"{target_filename}: {prerequisite_filename} | stickers\n")
|
||||
# makefile: recipe ffmpeg base
|
||||
makefile.write('\tffmpeg ')
|
||||
# makefile: specify format if present
|
||||
if sticker_description['input']['base'].get('format'):
|
||||
makefile.write(f"-f {sticker_description['input']['base']['format']} ")
|
||||
# makefile: force input framerate if present
|
||||
if sticker_description['input']['base'].get('framerate'):
|
||||
makefile.write(f"-framerate {sticker_description['input']['base']['framerate']} ")
|
||||
#makefile: input base file
|
||||
input_file = quote(str(path_stickers_source_dir \
|
||||
/ sticker_description['input']['base']['input']
|
||||
)
|
||||
)
|
||||
makefile.write(f"-i {input_file} ")
|
||||
# makefile: video filter: base
|
||||
makefile.write('-vf ')
|
||||
# makefile: video filter: change transparent color
|
||||
if sticker_description['input'].get('colors',{}).get('transparent'):
|
||||
makefile.write("geq=\\''")
|
||||
transparent = sticker_description['input']['colors']['transparent']
|
||||
makefile.write(f"r=if(lt(alpha(X,Y),128),{transparent[0]},r(X,Y)):"
|
||||
f"g=if(lt(alpha(X,Y),128),{transparent[1]},g(X,Y)):"
|
||||
f"b=if(lt(alpha(X,Y),128),{transparent[2]},b(X,Y)):"
|
||||
"a=alpha(X,Y)'\\',"
|
||||
)
|
||||
# makefile: video filter: scale
|
||||
out_width = sticker_description.get('output', {}).get('width', 512)
|
||||
out_height = sticker_description.get('output', {}).get('height', 512)
|
||||
makefile.write(f"scale=w={out_width}:h={out_height}:force_original_aspect_ratio=decrease")
|
||||
# makefile: output file speed
|
||||
if sticker_description.get('output', {}).get('speed'):
|
||||
makefile.write(f",setpts={sticker_description['output']['speed']}")
|
||||
# makefile: video filter: finalize
|
||||
makefile.write(' ')
|
||||
# makefile: output file options
|
||||
makefile.write(f"{out_formats[output_ext]['options']} ")
|
||||
# makefile: replace output without confirmation
|
||||
makefile.write('-y ')
|
||||
# makefile: output file
|
||||
makefile.write(quote(str(target_filename)))
|
||||
# makefile: finalize recipe
|
||||
makefile.write('\n')
|
||||
makefile.write(f"all: {' '.join(targets_list)} | stickers\n")
|
||||
76
stickergen/actions.py
Normal file
76
stickergen/actions.py
Normal file
@ -0,0 +1,76 @@
|
||||
#!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
from yaml import safe_load
|
||||
from pathlib import Path
|
||||
import logging
|
||||
|
||||
path_stickers_root = Path('.')
|
||||
path_stickers_output_dir = path_stickers_root / 'stickers'
|
||||
path_stickers_output_dir.mkdir(exist_ok=True)
|
||||
path_stickers_source_dir = path_stickers_root / 'src'
|
||||
path_stickers_data_dir = path_stickers_root / 'data'
|
||||
logging.basicConfig(
|
||||
filename=str(path_stickers_root / 'make.log'),
|
||||
level=logging.DEBUG)
|
||||
log = logging.getLogger('stickers.actions')
|
||||
log.setLevel(logging.DEBUG)
|
||||
log.debug('path_stickers_root = %s', path_stickers_root)
|
||||
log.debug('path_stickers_data_dir = %s', path_stickers_data_dir)
|
||||
|
||||
|
||||
def mktask(out_format, out_ext, ffmpeg_opts):
|
||||
def task_stickers():
|
||||
log = logging.getLogger('stickers.actions.task_'+out_format)
|
||||
log.setLevel(logging.DEBUG)
|
||||
log.debug(f'{list(path_stickers_data_dir.glob("*.yaml"))}')
|
||||
for sticker_description_file in path_stickers_data_dir.glob('*.yaml'):
|
||||
ffmpeg_action = ['ffmpeg']
|
||||
file_dep = [ sticker_description_file ]
|
||||
log.debug('input description file: %s', sticker_description_file)
|
||||
with open(sticker_description_file) as yaml_file:
|
||||
sticker_description = safe_load(yaml_file)
|
||||
if sticker_description.get('disabled', False):
|
||||
continue
|
||||
log.debug('stuff %s', sticker_description)
|
||||
out_filename = f'{sticker_description["name"]}.{out_ext}'
|
||||
target_filename = path_stickers_output_dir / out_filename
|
||||
if sticker_description['input']['base'].get('format','') not in ('lavfi', 'image2'):
|
||||
file_dep.append(f'{path_stickers_source_dir/sticker_description["input"]["base"]["input"]}')
|
||||
if sticker_description['input']['base'].get('format'):
|
||||
ffmpeg_action.append('-f')
|
||||
ffmpeg_action.append(sticker_description['input']['base']['format'])
|
||||
if sticker_description['input']['base'].get('framerate'):
|
||||
ffmpeg_action.append('-framerate')
|
||||
ffmpeg_action.append(sticker_description['input']['base']['framerate'])
|
||||
ffmpeg_action.append('-i')
|
||||
ffmpeg_action.append(path_stickers_source_dir/sticker_description['input']['base']['input'])
|
||||
ffmpeg_action.append('-vf')
|
||||
filterspec = ''
|
||||
if sticker_description['input'].get('colors',{}).get('transparent'):
|
||||
transparent = sticker_description['input']['colors']['transparent']
|
||||
filterspec += 'geq=\''
|
||||
filterspec += f'r=if(lt(alpha(X,Y),128),{transparent[0]},r(X,Y)):'
|
||||
filterspec += f'g=if(lt(alpha(X,Y),128),{transparent[1]},g(X,Y)):'
|
||||
filterspec += f'b=if(lt(alpha(X,Y),128),{transparent[2]},b(X,Y)):'
|
||||
filterspec += f'a=alpha(X,Y)\','
|
||||
|
||||
out_width = sticker_description.get('output', {}).get('width', 512)
|
||||
out_height = sticker_description.get('output', {}).get('height', 512)
|
||||
filterspec += f'scale=w={out_width}:h={out_height}:force_original_aspect_ratio=decrease'
|
||||
if sticker_description.get('output', {}).get('speed'):
|
||||
filterspec += f',setpts={sticker_description['output']['speed']}'
|
||||
ffmpeg_action.append(filterspec)
|
||||
ffmpeg_action.append('-y')
|
||||
ffmpeg_action += ffmpeg_opts
|
||||
ffmpeg_action.append(target_filename)
|
||||
yield {
|
||||
'actions': [ffmpeg_action],
|
||||
'name': out_filename,
|
||||
'targets': [target_filename],
|
||||
'file_dep': file_dep
|
||||
}
|
||||
return task_stickers
|
||||
|
||||
task_png = mktask('png', 'png', ['-preset:v', 'icon', '-frames', '1'])
|
||||
task_webm = mktask('webm', 'webm', ['-codec:v', 'libvpx-vp9', '-map', 'v', '-pix_fmt', 'yuva420p'])
|
||||
task_webp = mktask('webp', 'webp', ['-lossless', '1'])
|
||||
Loading…
Reference in New Issue
Block a user