This is done once after agent connects when it sends its capabilities. https://bugzilla.redhat.com/show_bug.cgi?id=1012868 --- gtk/channel-main.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ gtk/spice-session-priv.h | 2 +- 2 files changed, 73 insertions(+), 1 deletion(-) diff --git a/gtk/channel-main.c b/gtk/channel-main.c index 82169aa..c947185 100644 --- a/gtk/channel-main.c +++ b/gtk/channel-main.c @@ -30,6 +30,7 @@ #include "spice-util-priv.h" #include "spice-channel-priv.h" #include "spice-session-priv.h" +#include "spice-audio-priv.h" /** * SECTION:channel-main @@ -77,6 +78,7 @@ struct _SpiceMainChannelPrivate { enum SpiceMouseMode mouse_mode; bool agent_connected; bool agent_caps_received; + bool agent_volume_sync; gboolean agent_display_config_sent; guint8 display_color_depth; @@ -187,6 +189,7 @@ static const char *agent_msg_types[] = { [ VD_AGENT_CLIPBOARD_GRAB ] = "clipboard grab", [ VD_AGENT_CLIPBOARD_REQUEST ] = "clipboard request", [ VD_AGENT_CLIPBOARD_RELEASE ] = "clipboard release", + [ VD_AGENT_AUDIO_VOLUME_SYNC ] = "volume-sync", }; static const char *agent_caps[] = { @@ -201,6 +204,7 @@ static const char *agent_caps[] = { [ VD_AGENT_CAP_GUEST_LINEEND_LF ] = "line-end lf", [ VD_AGENT_CAP_GUEST_LINEEND_CRLF ] = "line-end crlf", [ VD_AGENT_CAP_MAX_CLIPBOARD ] = "max-clipboard", + [ VD_AGENT_CAP_AUDIO_VOLUME_SYNC ] = "volume-sync", }; #define NAME(_a, _i) ((_i) < SPICE_N_ELEMENTS(_a) ? (_a[(_i)] ?: "?") : "?") @@ -1092,6 +1096,66 @@ gboolean spice_main_send_monitor_config(SpiceMainChannel *channel) return TRUE; } +static void agent_sync_audio_playback(SpiceMainChannel *channel) +{ + VDAgentAudioVolumeSync *avs; + SpiceSession *session = spice_channel_get_session(SPICE_CHANNEL(channel)); + SpiceAudio *audio = spice_audio_get(session, NULL); + guint16 *volume; + guint8 nchannels; + gboolean mute, ok; + gsize array_size; + + ok = spice_audio_get_playback_sync_data (audio, &nchannels, &volume, &mute); + if (!ok || nchannels == 0) { + SPICE_DEBUG ("Failed to get playback sync data"); + return; + } + + array_size = sizeof(uint16_t) * nchannels; + avs = g_malloc0(sizeof(VDAgentAudioVolumeSync) + array_size); + avs->flags |= (mute) ? VD_AGENT_AUDIO_VOLUME_SYNC_FLAG_IS_MUTE : 0; + avs->flags |= VD_AGENT_AUDIO_VOLUME_SYNC_FLAG_IS_PLAYBACK; + avs->nchannels = nchannels; + memcpy(avs->volume, volume, array_size); + + SPICE_DEBUG ("%s mute=%s nchannels=%u volume[0]=%u flags=0x%02x", + __func__, spice_yes_no(mute), nchannels, volume[0], avs->flags); + g_clear_pointer (&volume, g_free); + agent_msg_queue(channel, VD_AGENT_AUDIO_VOLUME_SYNC, + sizeof(VDAgentAudioVolumeSync) + array_size, avs); +} + +static void agent_sync_audio_record(SpiceMainChannel *channel) +{ + VDAgentAudioVolumeSync *avs; + SpiceSession *session = spice_channel_get_session(SPICE_CHANNEL(channel)); + SpiceAudio *audio = spice_audio_get(session, NULL); + guint16 *volume; + guint8 nchannels; + gboolean mute, ok; + gsize array_size; + + ok = spice_audio_get_record_sync_data (audio, &nchannels, &volume, &mute); + if (!ok || nchannels == 0) { + SPICE_DEBUG ("Failed to get record sync data"); + return; + } + + array_size = sizeof(uint16_t) * nchannels; + avs = g_malloc0(sizeof(VDAgentAudioVolumeSync) + array_size); + avs->flags |= (mute) ? VD_AGENT_AUDIO_VOLUME_SYNC_FLAG_IS_MUTE : 0; + avs->flags |= VD_AGENT_AUDIO_VOLUME_SYNC_FLAG_IS_RECORD; + avs->nchannels = nchannels; + memcpy(avs->volume, volume, array_size); + + SPICE_DEBUG ("%s mute=%s nchannels=%u volume[0]=%u flags=0x%02x", + __func__, spice_yes_no(mute), nchannels, volume[0], avs->flags); + g_clear_pointer (&volume, g_free); + agent_msg_queue(channel, VD_AGENT_AUDIO_VOLUME_SYNC, + sizeof(VDAgentAudioVolumeSync) + array_size, avs); +} + /* any context: the message is not flushed immediately, you can wakeup() the channel coroutine or send_msg_queue() */ static void agent_display_config(SpiceMainChannel *channel) @@ -1345,6 +1409,7 @@ static void agent_start(SpiceMainChannel *channel) }; SpiceMsgOut *out; + c->agent_volume_sync = false; c->agent_caps_received = false; set_agent_connected(channel, TRUE); @@ -1801,6 +1866,13 @@ static void main_agent_handle_msg(SpiceChannel *channel, c->agent_display_config_sent = true; } + if (test_agent_cap(self, VD_AGENT_CAP_AUDIO_VOLUME_SYNC) && + c->agent_volume_sync == false) { + agent_sync_audio_playback(SPICE_MAIN_CHANNEL(channel)); + agent_sync_audio_record(SPICE_MAIN_CHANNEL(channel)); + c->agent_volume_sync = true; + } + agent_max_clipboard(self); agent_send_msg_queue(self); diff --git a/gtk/spice-session-priv.h b/gtk/spice-session-priv.h index 46938ff..049973a 100644 --- a/gtk/spice-session-priv.h +++ b/gtk/spice-session-priv.h @@ -98,7 +98,7 @@ PhodavServer* channel_webdav_server_new(SpiceSession *session); guint spice_session_get_n_display_channels(SpiceSession *session); void spice_session_set_main_channel(SpiceSession *session, SpiceChannel *channel); gboolean spice_session_set_migration_session(SpiceSession *session, SpiceSession *mig_session); - +SpiceAudio *spice_audio_get(SpiceSession *session, GMainContext *context); G_END_DECLS #endif /* __SPICE_CLIENT_SESSION_PRIV_H__ */ -- 2.1.0 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel