def create_video_from_image_paths(image_paths: List[str],
output_file_path: str,
seconds_per_image: float = 3.0,
temp_folder_path: Optional[str] = None,
debug: bool = False) -> bool:
temp_folder_path = temp_folder_path or path.join(
kpath.folder_path_of_file(), '.__ffmpeg_images_temp')
import os
os.makedirs(temp_folder_path, exist_ok=True)
file_base_name = 'image'
i = 1
file_extension = kpath.extension(image_paths[0], include_dot=True)
for image_path in image_paths:
new_image_path = path.join(
temp_folder_path,
file_base_name + '{:03d}'.format(i) + file_extension)
sh.cp(image_path, new_image_path)
i += 1
res = create_video_from_images(temp_folder_path,
output_file_path,
seconds_per_image=seconds_per_image,
file_base_name=file_base_name,
file_extension=file_extension,
debug=debug)
kpath.remove(temp_folder_path)
return res
def concat_videos_copy(in_paths: List[str],
out_path: str,
debug: bool = False) -> bool:
if len(in_paths) == 0:
return False
elif len(in_paths) == 1:
sh.cp(in_paths[0], out_path)
return True
temp_txt_path = path.join(kpath.folder_path_of_file(out_path),
'__temp_list.txt')
temp_txt_content = ''
for in_path in in_paths:
if len(temp_txt_content) > 0:
temp_txt_content += '\n'
temp_txt_content += 'file \'' + in_path + '\''
with open(temp_txt_path, 'w') as f:
f.write(temp_txt_content)
sh.sh('ffmpeg -y -f concat -safe 0 -i ' + sh.path(temp_txt_path) +
' -c copy ' + sh.path(out_path),
debug=debug)
kpath.remove(temp_txt_path)
return path.exists(out_path)
def concat_videos_loop(in_paths: List[str],
out_path: str,
video_duration: float,
randomize_videos: Optional[bool] = False,
debug: bool = False) -> bool:
if len(in_paths) == 0:
return False
elif len(in_paths) == 1:
sh.cp(in_paths[0], out_path)
return True
temp_txt_path = path.join(kpath.folder_path_of_file(out_path),
'__temp_video_paths.txt')
current_video_duration = 0
final_text = ''
while current_video_duration < video_duration:
if randomize_videos:
random.shuffle(in_paths)
for vid_path in in_paths:
final_text += 'file ' + '\'' + vid_path + '\'\n'
subvid_duration = ffprobe.get_duration(vid_path)
current_video_duration += subvid_duration
if current_video_duration >= video_duration:
with open(temp_txt_path, 'w') as f:
f.write(final_text)
break
sh.sh('ffmpeg -y -f concat -safe 0 -i ' + sh.path(temp_txt_path) +
' -c copy ' + sh.path(out_path),
debug=debug)
kpath.remove(temp_txt_path)
return path.exists(out_path)