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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
Author: K4YT3X
Date Created: Feb 24, 2018
Last Modified: Feb 24, 2018
Last Modified: May 19, 2018
Description: This class handles all FFMPEG related
operations.
Version 1.1
Version 2.0
"""
import os
import subprocess
class FFMPEG:
@ -37,8 +36,9 @@ class FFMPEG:
videoin {string} -- input video path
outpath {string} -- video output folder
"""
os.system(
"{} -i {} {}/extracted_%0d.png -y".format(self.ffmpeg_path, videoin, outpath))
execute = "{} -i {} {}\\extracted_%0d.png -y".format(self.ffmpeg_path, videoin, outpath)
print(execute)
subprocess.call(execute)
def extract_audio(self, videoin, outpath):
"""Strips audio tracks from videos
@ -50,10 +50,11 @@ class FFMPEG:
videoin {string} -- input video path
outpath {string} -- video output folder
"""
os.system(
"{} -i {} -vn -acodec copy {}/output-audio.aac -y".format(self.ffmpeg_path, videoin, outpath))
execute = "{} -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
This method converts a set of images into a
@ -62,20 +63,22 @@ class FFMPEG:
Arguments:
framerate {float} -- target video framerate
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(
self.ffmpeg_path, framerate, resolution, folder))
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, upscaled, upscaled)
print(execute)
subprocess.call(execute)
def insert_audio_track(self, videoin, outpath):
def insert_audio_track(self, upscaled):
"""Insert audio into video
Inserts the AAC audio track stripped from
the original video into final video.
Arguments:
videoin {string} -- input video path
outpath {string} -- video output folder
upscaled {string} -- upscaled image folder
"""
os.system("{} -i {} -i {}/output-audio.aac -codec copy -shortest {} -y".format(
self.ffmpeg_path, videoin, outpath, self.outfile))
execute = "{} -i {}\\no_audio.mp4 -i {}\\output-audio.aac -c copy {} -y".format(self.ffmpeg_path, upscaled, upscaled, self.outfile)
print(execute)
subprocess.call(execute)