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authorMarc-André Lureau <marcandre.lureau@gmail.com>2012-04-17 14:32:40 +0200
committermalc <av1474@comtv.ru>2012-04-17 16:57:58 +0400
commita70c99c6140bd4b0d0bc3ddc7c5fc09a773921c6 (patch)
tree7a6346db2d5bf93db2d8c844918d7cde3006b9f6 /audio
parent19677a380a70348134ed7650b294522617eb03fc (diff)
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audio/spice: add support for volume control
Use Spice server volume control API when available. Signed-off-by: Marc-Andr? Lureau <marcandre.lureau@redhat.com> Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'audio')
-rw-r--r--audio/spiceaudio.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c
index f972110..6f15591 100644
--- a/audio/spiceaudio.c
+++ b/audio/spiceaudio.c
@@ -202,7 +202,26 @@ static int line_out_ctl (HWVoiceOut *hw, int cmd, ...)
}
spice_server_playback_stop (&out->sin);
break;
+ case VOICE_VOLUME:
+ {
+#if ((SPICE_INTERFACE_PLAYBACK_MAJOR >= 1) && (SPICE_INTERFACE_PLAYBACK_MINOR >= 2))
+ SWVoiceOut *sw;
+ va_list ap;
+ uint16_t vol[2];
+
+ va_start (ap, cmd);
+ sw = va_arg (ap, SWVoiceOut *);
+ va_end (ap);
+
+ vol[0] = sw->vol.l / ((1ULL << 16) + 1);
+ vol[1] = sw->vol.r / ((1ULL << 16) + 1);
+ spice_server_playback_set_volume (&out->sin, 2, vol);
+ spice_server_playback_set_mute (&out->sin, sw->vol.mute);
+#endif
+ break;
+ }
}
+
return 0;
}
@@ -304,7 +323,26 @@ static int line_in_ctl (HWVoiceIn *hw, int cmd, ...)
in->active = 0;
spice_server_record_stop (&in->sin);
break;
+ case VOICE_VOLUME:
+ {
+#if ((SPICE_INTERFACE_RECORD_MAJOR >= 2) && (SPICE_INTERFACE_RECORD_MINOR >= 2))
+ SWVoiceIn *sw;
+ va_list ap;
+ uint16_t vol[2];
+
+ va_start (ap, cmd);
+ sw = va_arg (ap, SWVoiceIn *);
+ va_end (ap);
+
+ vol[0] = sw->vol.l / ((1ULL << 16) + 1);
+ vol[1] = sw->vol.r / ((1ULL << 16) + 1);
+ spice_server_record_set_volume (&in->sin, 2, vol);
+ spice_server_record_set_mute (&in->sin, sw->vol.mute);
+#endif
+ break;
+ }
}
+
return 0;
}
@@ -337,6 +375,9 @@ struct audio_driver spice_audio_driver = {
.max_voices_in = 1,
.voice_size_out = sizeof (SpiceVoiceOut),
.voice_size_in = sizeof (SpiceVoiceIn),
+#if ((SPICE_INTERFACE_PLAYBACK_MAJOR >= 1) && (SPICE_INTERFACE_PLAYBACK_MINOR >= 2))
+ .ctl_caps = VOICE_VOLUME_CAP
+#endif
};
void qemu_spice_audio_init (void)