From 28cb63e301a6b7ed1f00f9f6c0697b3f55d7a439 Mon Sep 17 00:00:00 2001
From: Wojciech Smolak <s333949@instalka-Standard-PC-i440FX-PIIX-1996>
Date: Fri, 14 Jun 2019 10:54:35 +0200
Subject: [PATCH] README.md ffmpeg usage

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index dfd1e01d..1571eb76 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
+HOW TO DOWNLOAD VIDEO FILE FROM FILMOTEKA:
+    URL_FROM_FINA: //*[@id="player_10988_media"]/video/@src
+    #following command downloads only voice channel
+    ffmpeg -i URL_FROM_FINA -vn -acodec pcm_s16le -ar 44100 -ac 1 output.wav
+
+CREATE SAMPLES FROM BIG WAV (30 seconds samples):
+    ffmpeg -i output.wav -f segment -segment_time 30 -c copy out%03d.wav
+
 USAGE:
     python3 reco.py INPUT_WAV_FILES > OUTPUT_FILE