Quasimondo

import numpy as np


#input is a RGB numpy array with shape (height,width,3), can be uint,int, float or double, values expected in the range 0..255
#output is a double YUV numpy array with shape (height,width,3), values in the range 0..255
def RGB2YUV( rgb ):
     
    m = np.array([[ 0.29900, -0.16874,  0.50000],
                 [0.58700, -0.33126, -0.41869],
                 [ 0.11400, 0.50000, -0.08131]])

poliquin

#!/usr/bin/env python

import sys
import random
from itertools import islice

"""
Reservoir sampling of input file/stream. Handles header rows.
"""

albertomontesg

oldo

#!/usr/local/bin/python3
import subprocess
import shlex
import json

# function to find the resolution of the input video file
def findVideoMetada(pathToInputVideo):
    cmd = "ffprobe -v quiet -print_format json -show_streams"
    args = shlex.split(cmd)
    args.append(pathToInputVideo)

rxaviers

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

jaivikram

#! /usr/bin/env python                                                                                                                                                             
import os
import sys
import re
import tempfile

def getVideoDetails(filepath):
    tmpf = tempfile.NamedTemporaryFile()
    os.system("ffmpeg -i \"%s\" 2> %s" % (filepath, tmpf.name))
    lines = tmpf.readlines()

nrk

ffprobe -v quiet -print_format json -show_format -show_streams "lolwut.mp4" > "lolwut.mp4.json"