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cleanup: Don't use a pointer for Video.pipe, it's an interface

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Interfaces can already store nil, so we don't need a pointer to
distinguish between unset and set.
This commit is contained in:
Jille Timmermans 2023-03-17 11:09:26 +01:00
parent 68fe8618c6
commit 2e92f00374
1 changed files with 5 additions and 5 deletions
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10
video.go
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@ -24,7 +24,7 @@ type Video struct {
hasstreams bool // Flag storing whether file has additional data streams.
framebuffer []byte // Raw frame data.
metadata map[string]string // Video metadata.
pipe *io.ReadCloser // Stdout pipe for ffmpeg process.
pipe io.ReadCloser // Stdout pipe for ffmpeg process.
cmd *exec.Cmd // ffmpeg command.
}
@ -209,7 +209,7 @@ func (video *Video) init() error {
if err != nil {
return err
}
video.pipe = &pipe
video.pipe = pipe
if err := cmd.Start(); err != nil {
return err
@ -234,7 +234,7 @@ func (video *Video) Read() bool {
total := 0
for total < video.width*video.height*video.depth {
n, err := (*video.pipe).Read(video.framebuffer[total:])
n, err := video.pipe.Read(video.framebuffer[total:])
if err == io.EOF {
video.Close()
return false
@ -248,7 +248,7 @@ func (video *Video) Read() bool {
// Closes the pipe and stops the ffmpeg process.
func (video *Video) Close() {
if video.pipe != nil {
(*video.pipe).Close()
video.pipe.Close()
}
if video.cmd != nil {
video.cmd.Wait()
@ -263,7 +263,7 @@ func (video *Video) cleanup() {
go func() {
<-c
if video.pipe != nil {
(*video.pipe).Close()
video.pipe.Close()
}
if video.cmd != nil {
video.cmd.Process.Kill()