From: Richard Kettlewell <rjk@terraraq.org.uk>
Date: Sat, 19 Jan 2013 18:37:45 +0000 (+0000)
Subject: alsa: set volume via Master rather than PCM.
X-Git-Tag: branchpoint-5.1~5
X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/commitdiff_plain/4f96b17ef39f9b75bb69fdb592efa82ac2f17721?ds=inline

alsa: set volume via Master rather than PCM.

PulseAudio only has Master.  AFAICS none of this stuff is documented
so who knows what you're supposed to do?
---

diff --git a/lib/uaudio-alsa.c b/lib/uaudio-alsa.c
index d5bff35..26169b0 100644
--- a/lib/uaudio-alsa.c
+++ b/lib/uaudio-alsa.c
@@ -170,7 +170,7 @@ static void alsa_open_mixer(void) {
   snd_mixer_selem_id_t *id;
   const char *device = uaudio_get("device", "default");
   const char *mixer = uaudio_get("mixer-control", "0");
-  const char *channel = uaudio_get("mixer-channel", "PCM");
+  const char *channel = uaudio_get("mixer-channel", "Master");
 
   snd_mixer_selem_id_alloca(&id);
   if((err = snd_mixer_open(&alsa_mixer_handle, 0)))