From 1c3f4de149371255de31ac3272ea8493e1b811ee Mon Sep 17 00:00:00 2001
From: Jonathan Viney <jonathan.viney@gmail.com>
Date: Fri, 26 Apr 2019 12:51:59 +1200
Subject: [PATCH] Improve README.md example.

---
 README.md | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 2415e2c..234f611 100644
--- a/README.md
+++ b/README.md
@@ -13,20 +13,25 @@ import "github.com/giorgisio/goav/avformat"
 
 func main() {
 
-	filename := "/home/giorgis/media/sample.mp4"
+	filename := "sample.mp4"
 
 	// Register all formats and codecs
 	avformat.AvRegisterAll()
 
+	ctx := avformat.AvformatAllocContext()
+
 	// Open video file
-	if avformat.AvformatOpenInput(&ctxtFormat, filename, nil, nil) != 0 {
+	if avformat.AvformatOpenInput(&ctx, filename, nil, nil) != 0 {
 		log.Println("Error: Couldn't open file.")
 		return
 	}
 
 	// Retrieve stream information
-	if ctxtFormat.AvformatFindStreamInfo(nil) < 0 {
+	if ctx.AvformatFindStreamInfo(nil) < 0 {
 		log.Println("Error: Couldn't find stream information.")
+
+		// Close input file and free context
+		ctx.AvformatCloseInput()
 		return
 	}