OpenSourceJoker/video2x
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v2.0 lots of bug fixes and enhancements

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K4YT3X 2018-05-19 00:50:12 -04:00
parent c5fdbfa470
commit c2ee564e3b
1 changed files with 20 additions and 17 deletions
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37
ffmpeg.py
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@ -4,15 +4,14 @@
Name: FFMPEG Class Name: FFMPEG Class
Author: K4YT3X Author: K4YT3X
Date Created: Feb 24, 2018 Date Created: Feb 24, 2018
Last Modified: Feb 24, 2018 Last Modified: May 19, 2018
Description: This class handles all FFMPEG related Description: This class handles all FFMPEG related
operations. operations.
Version 1.1 Version 2.0
""" """
import subprocess
import os
class FFMPEG: class FFMPEG:
@ -37,8 +36,9 @@ class FFMPEG:
videoin {string} -- input video path videoin {string} -- input video path
outpath {string} -- video output folder outpath {string} -- video output folder
""" """
os.system( execute = "{} -i {} {}\\extracted_%0d.png -y".format(self.ffmpeg_path, videoin, outpath)
"{} -i {} {}/extracted_%0d.png -y".format(self.ffmpeg_path, videoin, outpath)) print(execute)
subprocess.call(execute)
def extract_audio(self, videoin, outpath): def extract_audio(self, videoin, outpath):
"""Strips audio tracks from videos """Strips audio tracks from videos
@ -50,10 +50,11 @@ class FFMPEG:
videoin {string} -- input video path videoin {string} -- input video path
outpath {string} -- video output folder outpath {string} -- video output folder
""" """
os.system( execute = "{} -i {} -vn -acodec copy {}\\output-audio.aac -y".format(self.ffmpeg_path, videoin, outpath)
"{} -i {} -vn -acodec copy {}/output-audio.aac -y".format(self.ffmpeg_path, videoin, outpath)) print(execute)
subprocess.call(execute)
def to_vid(self, framerate, resolution, folder): def to_vid(self, framerate, resolution, upscaled, ):
"""Converts images into videos """Converts images into videos
This method converts a set of images into a This method converts a set of images into a
@ -62,20 +63,22 @@ class FFMPEG:
Arguments: Arguments:
framerate {float} -- target video framerate framerate {float} -- target video framerate
resolution {string} -- target video resolution resolution {string} -- target video resolution
folder {string} -- source images folder upscaled {string} -- source images folder
""" """
os.system("{} -r {} -f image2 -s {} -i {}/extracted_%d.png -vcodec libx264 -crf 25 -pix_fmt yuv420p output.mp4 -y".format( execute = "{} -r {} -f image2 -s {} -i {}\\extracted_%d.png -vcodec libx264 -crf 25 -pix_fmt yuv420p {}\\no_audio.mp4 -y".format(
self.ffmpeg_path, framerate, resolution, folder)) self.ffmpeg_path, framerate, resolution, upscaled, upscaled)
print(execute)
subprocess.call(execute)
def insert_audio_track(self, videoin, outpath): def insert_audio_track(self, upscaled):
"""Insert audio into video """Insert audio into video
Inserts the AAC audio track stripped from Inserts the AAC audio track stripped from
the original video into final video. the original video into final video.
Arguments: Arguments:
videoin {string} -- input video path upscaled {string} -- upscaled image folder
outpath {string} -- video output folder
""" """
os.system("{} -i {} -i {}/output-audio.aac -codec copy -shortest {} -y".format( execute = "{} -i {}\\no_audio.mp4 -i {}\\output-audio.aac -c copy {} -y".format(self.ffmpeg_path, upscaled, upscaled, self.outfile)
self.ffmpeg_path, videoin, outpath, self.outfile)) print(execute)
subprocess.call(execute)