mirror of
https://github.com/AlexxIT/go2rtc.git
synced 2025-09-26 20:31:11 +08:00
40 lines
746 B
Go
40 lines
746 B
Go
package alsa
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import (
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"fmt"
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"net/url"
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"github.com/AlexxIT/go2rtc/pkg/alsa/device"
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"github.com/AlexxIT/go2rtc/pkg/core"
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)
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func Open(rawURL string) (core.Producer, error) {
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// Example (ffmpeg source compatible):
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// alsa:device?audio=/dev/snd/pcmC0D0p
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// TODO: ?audio=default
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// TODO: ?audio=hw:0,0
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// TODO: &sample_rate=48000&channels=2
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// TODO: &backchannel=1
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u, err := url.Parse(rawURL)
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if err != nil {
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return nil, err
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}
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path := u.Query().Get("audio")
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dev, err := device.Open(path)
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if err != nil {
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return nil, err
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}
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switch path[len(path)-1] {
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case 'p': // playback
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return newPlayback(dev)
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case 'c': // capture
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return newCapture(dev)
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}
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_ = dev.Close()
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return nil, fmt.Errorf("alsa: unknown path: %s", path)
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}
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