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Code Issues Releases Wiki Activity

Merge pull request #49 from jviney/readme

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Improve README.md example.
This commit is contained in:
Hab Giorgis
2019-04-29 21:58:56 -04:00
committed by GitHub
parent 20fa8c7400 1c3f4de149
commit 7b790dd78f
1 changed files with 8 additions and 3 deletions
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README.md
+8 -3
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@@ -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
}