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Fix panic for wrong ffmpeg device in linux

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This commit is contained in:
Alexey Khit
2023-04-17 17:02:24 +03:00
parent 76ec70d2a0
commit 3feaf852af
1 changed files with 4 additions and 2 deletions
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cmd/ffmpeg/device/device_linux.go
+3 -1
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@@ -12,9 +12,11 @@ import (
const deviceInputPrefix = "-f v4l2" const deviceInputPrefix = "-f v4l2"
func deviceInputSuffix(videoIdx, audioIdx int) string { func deviceInputSuffix(videoIdx, audioIdx int) string {
video := findMedia(core.KindVideo, videoIdx) if video := findMedia(core.KindVideo, videoIdx); video != nil {
return video.ID return video.ID
} }
return ""
}
func loadMedias() { func loadMedias() {
files, err := ioutil.ReadDir("/dev") files, err := ioutil.ReadDir("/dev")