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import os
import subprocess
import roop.globals
import roop.utilities as util
from typing import List, Any
def run_ffmpeg(args: List[str]) -> bool:
commands = ['ffmpeg', '-hide_banner', '-hwaccel', 'auto', '-y', '-loglevel', roop.globals.log_level]
commands.extend(args)
print ("Running ffmpeg")
try:
subprocess.check_output(commands, stderr=subprocess.STDOUT)
return True
except Exception as e:
print("Running ffmpeg failed! Commandline:")
print (" ".join(commands))
return False
def cut_video(original_video: str, cut_video: str, start_frame: int, end_frame: int, reencode: bool):
fps = util.detect_fps(original_video)
start_time = start_frame / fps
num_frames = end_frame - start_frame
if reencode:
run_ffmpeg(['-ss', format(start_time, ".2f"), '-i', original_video, '-c:v', roop.globals.video_encoder, '-c:a', 'aac', '-frames:v', str(num_frames), cut_video])
else:
run_ffmpeg(['-ss', format(start_time, ".2f"), '-i', original_video, '-frames:v', str(num_frames), '-c:v' ,'copy','-c:a' ,'copy', cut_video])
def join_videos(videos: List[str], dest_filename: str, simple: bool):
if simple:
txtfilename = util.resolve_relative_path('../temp')
txtfilename = os.path.join(txtfilename, 'joinvids.txt')
with open(txtfilename, "w", encoding="utf-8") as f:
for v in videos:
v = v.replace('\\', '/')
f.write(f"file {v}\n")
commands = ['-f', 'concat', '-safe', '0', '-i', f'{txtfilename}', '-vcodec', 'copy', f'{dest_filename}']
run_ffmpeg(commands)
else:
inputs = []
filter = ''
for i,v in enumerate(videos):
inputs.append('-i')
inputs.append(v)
filter += f'[{i}:v:0][{i}:a:0]'
run_ffmpeg([" ".join(inputs), '-filter_complex', f'"{filter}concat=n={len(videos)}:v=1:a=1[outv][outa]"', '-map', '"[outv]"', '-map', '"[outa]"', dest_filename])
# filter += f'[{i}:v:0][{i}:a:0]'
# run_ffmpeg([" ".join(inputs), '-filter_complex', f'"{filter}concat=n={len(videos)}:v=1:a=1[outv][outa]"', '-map', '"[outv]"', '-map', '"[outa]"', dest_filename])
def extract_frames(target_path : str, trim_frame_start, trim_frame_end, fps : float) -> bool:
util.create_temp(target_path)
temp_directory_path = util.get_temp_directory_path(target_path)
commands = ['-i', target_path, '-q:v', '1', '-pix_fmt', 'rgb24', ]
if trim_frame_start is not None and trim_frame_end is not None:
commands.extend([ '-vf', 'trim=start_frame=' + str(trim_frame_start) + ':end_frame=' + str(trim_frame_end) + ',fps=' + str(fps) ])
commands.extend(['-vsync', '0', os.path.join(temp_directory_path, '%06d.' + roop.globals.CFG.output_image_format)])
return run_ffmpeg(commands)
def create_video(target_path: str, dest_filename: str, fps: float = 24.0, temp_directory_path: str = None) -> None:
if temp_directory_path is None:
temp_directory_path = util.get_temp_directory_path(target_path)
run_ffmpeg(['-r', str(fps), '-i', os.path.join(temp_directory_path, f'%06d.{roop.globals.CFG.output_image_format}'), '-c:v', roop.globals.video_encoder, '-crf', str(roop.globals.video_quality), '-pix_fmt', 'yuv420p', '-vf', 'colorspace=bt709:iall=bt601-6-625:fast=1', '-y', dest_filename])
return dest_filename
def create_gif_from_video(video_path: str, gif_path):
from roop.capturer import get_video_frame
fps = util.detect_fps(video_path)
frame = get_video_frame(video_path)
run_ffmpeg(['-i', video_path, '-vf', f'fps={fps},scale={frame.shape[0]}:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse', '-loop', '0', gif_path])
def restore_audio(intermediate_video: str, original_video: str, trim_frame_start, trim_frame_end, final_video : str) -> None:
fps = util.detect_fps(original_video)
commands = [ '-i', intermediate_video ]
if trim_frame_start is None and trim_frame_end is None:
commands.extend([ '-c:a', 'copy' ])
else:
# if trim_frame_start is not None:
# start_time = trim_frame_start / fps
# commands.extend([ '-ss', format(start_time, ".2f")])
# else:
# commands.extend([ '-ss', '0' ])
# if trim_frame_end is not None:
# end_time = trim_frame_end / fps
# commands.extend([ '-to', format(end_time, ".2f")])
# commands.extend([ '-c:a', 'aac' ])
if trim_frame_start is not None:
start_time = trim_frame_start / fps
commands.extend([ '-ss', format(start_time, ".2f")])
else:
commands.extend([ '-ss', '0' ])
if trim_frame_end is not None:
end_time = trim_frame_end / fps
commands.extend([ '-to', format(end_time, ".2f")])
commands.extend([ '-i', original_video, "-c", "copy" ])
commands.extend([ '-map', '0:v:0', '-map', '1:a:0?', '-shortest', final_video ])
run_ffmpeg(commands)
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