filmroellchen/intro-outro-generator
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fix lots of stuff in the ffmpeg generator

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kleines Filmröllchen 2025-04-18 22:18:43 +02:00
parent f3ac58efcf
commit 042aa76e5a
Signed by: filmroellchen
SSH key fingerprint: SHA256:UMhcHaeI+VGsiUL2Drpw3aj1iRiQUlx8nxZqUPvoaVw
1 changed files with 27 additions and 22 deletions
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49
make-ffmpeg.py
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@ -38,6 +38,7 @@ class TextConfig:
self.outpoint = cparser_sect.getfloat('out')
self.x = cparser_sect.getint('x')
self.y = cparser_sect.getint('y')
self.w = cparser_sect.getint('w')
self.fontcolor = cparser_sect.get('fontcolor', default_fontcolor)
@ -50,41 +51,46 @@ class TextConfig:
self.fontsize = cparser_sect.getint('fontsize')
self.bordercolor = cparser_sect.get('bordercolor', None)
def fit_text(self, text: str) -> list[str]:
def fit_text(self, text: str) -> str:
if not text:
return [""]
return ""
font = ImageFont.truetype(
self.fontfile_path, size=self.fontsize, encoding="unic")
return fit_text(text, (FRAME_WIDTH-self.x-100), font)
fitted= '\n'.join(fit_text(text, self.w or (FRAME_WIDTH-self.x-100), font))
print(repr(fitted))
return fitted
def get_ffmpeg_filter(self, inout_type: str, fade_time: float, text: list[str]):
def get_ffmpeg_filter(self, inout_type: str, fade_time: float, text: str):
if not text:
return ""
text_duration = self.outpoint - self.inpoint
filter_str = ""
for idx, line in enumerate(text):
filter_str += "drawtext=enable='between({},{},{})':x={}:y={}".format(
inout_type, self.inpoint, self.outpoint, self.x, self.y + (idx*self.fontsize))
filter_str += "drawtext=enable='between({},{},{})':fix_bounds=true:text_align=C:x={}:y={}".format(
inout_type, self.inpoint, self.outpoint, self.x, self.y)
if self.w:
filter_str+=f":boxw={self.w}"
print(f"{text}, {type(text)}")
filter_str += ":fontfile='{}':fontsize={}:fontcolor={}:text={}".format(
self.fontfile_path, self.fontsize, self.fontcolor, ffmpeg_escape_str(line))
filter_str += ":fontfile='{}':fontsize={}:fontcolor={}:text={}".format(
self.fontfile_path, self.fontsize, self.fontcolor, ffmpeg_escape_str(text))
if self.bordercolor is not None:
filter_str += ":borderw={}:bordercolor={}".format(
self.fontsize / 30, self.bordercolor)
if self.bordercolor is not None:
filter_str += ":borderw={}:bordercolor={}".format(
self.fontsize / 30, self.bordercolor)
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.outpoint - fade_time,
fade_out_end_time=self.outpoint,
fade_duration=fade_time)
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.outpoint - fade_time,
fade_out_end_time=self.outpoint,
fade_duration=fade_time)
filter_str += ","
filter_str += ","
return filter_str[:-1]
@ -258,7 +264,6 @@ def enqueue_job(conf: Config, event):
subprocess.check_call(cmd,
stderr=subprocess.STDOUT,
stdout=subprocess.DEVNULL
)
return event_id