From 13e999c8c26c67229207c7023e7375904bbe532c Mon Sep 17 00:00:00 2001
From: "H.G. Giorgis" <habtom@giorgis.io>
Date: Fri, 4 Sep 2015 17:14:25 -0400
Subject: [PATCH] readme usage update

---
 README.md | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4a5438b..71d3555 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,17 @@ func main() {
 	filename := "/home/giorgis/media/sample.mp4"
 
 	// Register all formats and codecs
-	avformat.Av_register_all()
+	avformat.AvRegisterAll()
 
-	if avformat.Avformat_open_input(&pFormatCtx, filename, nil, nil) != 0 {
+	// Open video file
+	if avformat.AvformatOpenInput(&ctxtFormat, filename, nil, nil) != 0 {
+		log.Println("Error: Couldn't open file.")
+		return
+	}
+
+	// Retrieve stream information
+	if ctxtFormat.AvformatFindStreamInfo(nil) < 0 {
+		log.Println("Error: Couldn't find stream information.")
 		return
 	}