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Fix support FFmpeg device on Windows

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This commit is contained in:
Alex X
2023-12-05 15:40:16 +03:00
parent eceb4a476f
commit 67ea2d9d02
3 changed files with 13 additions and 20 deletions
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20
internal/ffmpeg/device/device_windows.go
View File

@@ -45,30 +45,20 @@ func queryToInput(query url.Values) string {
}
if video != "" {
input += ` -i video="` + video + `"`
input += ` -i "video=` + video
if audio != "" {
input += `:audio="` + audio + `"`
input += `:audio=` + audio
}
input += `"`
} else {
input += ` -i audio="` + audio + `"`
input += ` -i "audio=` + audio + `"`
}
return input
}
func deviceInputSuffix(video, audio string) string {
switch {
case video != "" && audio != "":
return `video="` + video + `":audio=` + audio + `"`
case video != "":
return `video="` + video + `"`
case audio != "":
return `audio="` + audio + `"`
}
return ""
}
func initDevices() {
cmd := exec.Command(
Bin, "-hide_banner", "-list_devices", "true", "-f", "dshow", "-i", "",

9
internal/ffmpeg/ffmpeg_test.go
View File

@@ -35,12 +35,15 @@ func TestParseArgsFile(t *testing.T) {
func TestParseArgsDevice(t *testing.T) {
// [DEVICE] video will be output for MJPEG to pipe, with size 1920x1080
args := parseArgs("device?video=0&video_size=1920x1080")
require.Equal(t, `ffmpeg -hide_banner -f dshow -video_size 1920x1080 -i video="0" -c copy -user_agent ffmpeg/go2rtc -rtsp_transport tcp -f rtsp {output}`, args.String())
require.Equal(t, `ffmpeg -hide_banner -f dshow -video_size 1920x1080 -i "video=0" -c copy -user_agent ffmpeg/go2rtc -rtsp_transport tcp -f rtsp {output}`, args.String())
// [DEVICE] video will be transcoded to H265 with framerate 20, audio will be skipped
//args = parseArgs("device?video=0&video_size=1280x720&framerate=20#video=h265#audio=pcma")
args = parseArgs("device?video=0&framerate=20#video=h265#audio=pcma")
require.Equal(t, `ffmpeg -hide_banner -f dshow -framerate 20 -i video="0" -c:v libx265 -g 50 -profile:v main -level:v 5.1 -preset:v superfast -tune:v zerolatency -c:a pcm_alaw -ar:a 8000 -ac:a 1 -user_agent ffmpeg/go2rtc -rtsp_transport tcp -f rtsp {output}`, args.String())
args = parseArgs("device?video=0&framerate=20#video=h265")
require.Equal(t, `ffmpeg -hide_banner -f dshow -framerate 20 -i "video=0" -c:v libx265 -g 50 -profile:v main -level:v 5.1 -preset:v superfast -tune:v zerolatency -an -user_agent ffmpeg/go2rtc -rtsp_transport tcp -f rtsp {output}`, args.String())
args = parseArgs("device?video=FaceTime HD Camera&audio=Microphone (High Definition Audio Device)")
require.Equal(t, `ffmpeg -hide_banner -f dshow -i "video=FaceTime HD Camera:audio=Microphone (High Definition Audio Device)" -c copy -user_agent ffmpeg/go2rtc -rtsp_transport tcp -f rtsp {output}`, args.String())
}
func TestParseArgsIpCam(t *testing.T) {

4
pkg/shell/shell_test.go
View File

@@ -13,6 +13,6 @@ print("time", time.time())'
`
require.Equal(t, []string{"python", "-c", "import time\nprint(\"time\", time.time())"}, QuoteSplit(s))
s = `ffmpeg -i video="0" -i "DeckLink SDI (2)"`
require.Equal(t, []string{"ffmpeg", "-i", "video=\"0\"", "-i", "DeckLink SDI (2)"}, QuoteSplit(s))
s = `ffmpeg -i "video=FaceTime HD Camera" -i "DeckLink SDI (2)"`
require.Equal(t, []string{"ffmpeg", "-i", `video=FaceTime HD Camera`, "-i", "DeckLink SDI (2)"}, QuoteSplit(s))
}