[Spice-devel] [spice-gtk PATCH v2 2/7] audio: spice-audio with get mute and volume

[Marc-André Lureau]

Hi

----- Original Message -----
> Functions to be implemented by spice-gstaudio and spice-pulse to get the
> updated volume and mute values for playback and record stream.
> ---
>  gtk/spice-audio.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/gtk/spice-audio.h b/gtk/spice-audio.h
> index ebc4946..2c66259 100644
> --- a/gtk/spice-audio.h
> +++ b/gtk/spice-audio.h
> @@ -67,6 +67,10 @@ struct _SpiceAudioClass {
>  
>      /*< private >*/
>      gboolean (*connect_channel)(SpiceAudio *audio, SpiceChannel *channel);
> +    gboolean (*get_playback_mute)(SpiceAudio *audio);
> +    guint16* (*get_playback_volume)(SpiceAudio *audio, guint8 *nchannels);
> +    gboolean (*get_record_mute)(SpiceAudio *audio);
> +    guint16* (*get_record_volume)(SpiceAudio *audio, guint8 *nchannels);
>  
>      gchar _spice_reserved[SPICE_RESERVED_PADDING];
>  };

You need to remove 4 pointers from _spice_reserved padding in order to keep the same struct size and not break ABI.