def create(self):
self.write_text_files()
if self.config.cache_video and os.path.exists(self.video_path):
return
self.get_images()
self.fix_images()
if self.config.use_audio and not os.path.exists(self.audio_path) or not self.config.cache_audio:
util.from_text_to_speech(self.get_column("J"), self.audio_path)
if self.config.use_audio:
audio_length = util.get_audio_length(self.audio_path)
else:
audio_length = 45.0
args3 = ["ffmpeg", "-y", "-t", str(audio_length)]
index = 0
# max_ = max(len(self.img_paths), audio_length / 5.0)
max_ = len(self.img_paths)
min_ = 0
for path in self.img_paths:
if index >= min_ and index < max_:
args3.extend(["-loop", "1", "-t", "2.5", "-i", path])
index += 1
if self.config.use_audio:
args3.extend(["-i", self.audio_path])
args3.extend(["-filter_complex"])
filter = ""
index = 0
outputs = ""
for path in self.img_paths:
if index >= min_ and index < max_ - 1:
real_index = index - min_
i = str(real_index)
i2 = str(real_index + 1)
filter += (
"["
+ i2
+ ":v]["
+ i
+ ":v]blend=all_expr='A*(if(gte(T,0.5),1,T/0.5))+B*(1-(if(gte(T,0.5),1,T/0.5)))'[b"
+ i2
+ "v];\n"
)
outputs += "[" + i + ":v][b" + i2 + "v]"
index += 1
c = str((real_index + 1) * 2 + 1)
i = str(real_index + 1)
filter += outputs + "[" + i + ":" + "v]concat=n=" + c + ":v=1:a=0,format=yuvj422p,"
text = util.apply_text(
self.get_column("A"),
self.config.font_file_avenir_black,
36,
color="black",
movement_x="151",
movement_y="51",
)
text += "," + util.apply_text(
self.get_column("A"),
self.config.font_file_avenir_black,
36,
color="white",
movement_x="150",
movement_y="50",
)
filter += "" + text
filter += "[v]"
args3.append(filter)
args3.extend(["-map", "[v]"])
if self.config.use_audio:
args3.extend(["-map", str(max_) + ":0"])
args3.extend(["-t", str(audio_length), self.video_path])
if util.run_args(args3) != 0:
self.logger.warn("Video creation failed!")
if os.path.exists(self.video_path):
os.remove(self.video_path)
def fix_images(self):
self.logger.debug("Fixing images.")
util.run_args(
["mogrify", "-sampling-factor", "2x2,1x1,1x1", "-resample", "300x300", "-resize", "1024x768!", "*.jpg"],
cwd=self.img_dir,
)