Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
ffmpeg -formats
You can get the list of installed codecs with:
/* | |
* Taken from http://stackoverflow.com/questions/5867534/how-to-save-canvas-data-to-file/5971674#5971674 | |
*/ | |
var fs = require('fs'); | |
// string generated by canvas.toDataURL() | |
var img = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0" | |
+ "NAAAAKElEQVQ4jWNgYGD4Twzu6FhFFGYYNXDUwGFpIAk2E4dHDRw1cDgaCAASFOffhEIO" | |
+ "3gAAAABJRU5ErkJggg=="; | |
// strip off the data: url prefix to get just the base64-encoded bytes |
#!/usr/bin/env python | |
import sys | |
import json | |
import datetime | |
# Feed me with output of: | |
# ffprobe -f lavfi -i movie=INPUT.mov,ocr -show_entries frame=pkt_dts_time:frame_tags=lavfi.ocr.text -of json | |
input= sys.argv[1] | |
id = 0 | |
old_time = '00:00:00,000' |