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Don't crash on volume sync when there is no audio channel

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Resolves: rhbz#1257210
This commit is contained in:
Christophe Fergeau 2015-09-08 14:37:38 +02:00
parent 9842f7b0ab
commit be27d29e9f
2 changed files with 84 additions and 2 deletions
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77
0001-audio-Do-not-volume-sync-without-audio.patch Normal file
View File

@ -0,0 +1,77 @@
From a99ed1524b075c0cd9e7d82e7877783a1e31d291 Mon Sep 17 00:00:00 2001
From: Victor Toso <victortoso@redhat.com>
Date: Mon, 7 Sep 2015 10:17:34 +0200
Subject: [spice-gtk] audio: Do not volume-sync without audio
In case audio backend is not initialized correctly or there isn't audio
in the VM, we should not try to volume-sync.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1257210
---
src/channel-main.c | 6 ++++--
src/spice-audio.c | 4 ++++
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/channel-main.c b/src/channel-main.c
index f5115aa..145b081 100644
--- a/src/channel-main.c
+++ b/src/channel-main.c
@@ -1159,7 +1159,8 @@ static void agent_sync_audio_playback(SpiceMainChannel *main_channel)
SpiceAudio *audio = spice_audio_get(session, NULL);
SpiceMainChannelPrivate *c = main_channel->priv;
- if (!test_agent_cap(main_channel, VD_AGENT_CAP_AUDIO_VOLUME_SYNC) ||
+ if (audio == NULL ||
+ !test_agent_cap(main_channel, VD_AGENT_CAP_AUDIO_VOLUME_SYNC) ||
c->agent_volume_playback_sync == TRUE) {
SPICE_DEBUG("%s - is not going to sync audio with guest", __func__);
return;
@@ -1215,7 +1216,8 @@ static void agent_sync_audio_record(SpiceMainChannel *main_channel)
SpiceAudio *audio = spice_audio_get(session, NULL);
SpiceMainChannelPrivate *c = main_channel->priv;
- if (!test_agent_cap(main_channel, VD_AGENT_CAP_AUDIO_VOLUME_SYNC) ||
+ if (audio == NULL ||
+ !test_agent_cap(main_channel, VD_AGENT_CAP_AUDIO_VOLUME_SYNC) ||
c->agent_volume_record_sync == TRUE) {
SPICE_DEBUG("%s - is not going to sync audio with guest", __func__);
return;
diff --git a/src/spice-audio.c b/src/spice-audio.c
index ce191e1..3114a0a 100644
--- a/src/spice-audio.c
+++ b/src/spice-audio.c
@@ -197,6 +197,7 @@ void spice_audio_get_playback_volume_info_async(SpiceAudio *audio,
GAsyncReadyCallback callback,
gpointer user_data)
{
+ g_return_if_fail(audio != NULL);
SPICE_AUDIO_GET_CLASS(audio)->get_playback_volume_info_async(audio,
cancellable, main_channel, callback, user_data);
}
@@ -208,6 +209,7 @@ gboolean spice_audio_get_playback_volume_info_finish(SpiceAudio *audio,
guint16 **volume,
GError **error)
{
+ g_return_val_if_fail(audio != NULL, FALSE);
return SPICE_AUDIO_GET_CLASS(audio)->get_playback_volume_info_finish(audio,
res, mute, nchannels, volume, error);
}
@@ -218,6 +220,7 @@ void spice_audio_get_record_volume_info_async(SpiceAudio *audio,
GAsyncReadyCallback callback,
gpointer user_data)
{
+ g_return_if_fail(audio != NULL);
SPICE_AUDIO_GET_CLASS(audio)->get_record_volume_info_async(audio,
cancellable, main_channel, callback, user_data);
}
@@ -229,6 +232,7 @@ gboolean spice_audio_get_record_volume_info_finish(SpiceAudio *audio,
guint16 **volume,
GError **error)
{
+ g_return_val_if_fail(audio != NULL, FALSE);
return SPICE_AUDIO_GET_CLASS(audio)->get_record_volume_info_finish(audio,
res, mute, nchannels, volume, error);
}
--
2.4.3

9
spice-gtk.spec
View File

@ -2,7 +2,7 @@
Name: spice-gtk
Version: 0.29
Release: 2%{?dist}
Release: 3%{?dist}
Summary: A GTK+ widget for SPICE clients
Group: System Environment/Libraries
@ -10,6 +10,7 @@ License: LGPLv2+
URL: http://spice-space.org/page/Spice-Gtk
#VCS: git:git://anongit.freedesktop.org/spice/spice-gtk
Source0: http://www.spice-space.org/download/gtk/%{name}-%{version}%{?_version_suffix}.tar.bz2
Patch1: 0001-audio-Do-not-volume-sync-without-audio.patch
BuildRequires: intltool
BuildRequires: gtk2-devel >= 2.14
@ -134,7 +135,7 @@ if [ -n '%{?_version_suffix}' ]; then
fi
pushd spice-gtk-%{version}
#%patch1 -p1
%patch1 -p1
find . -name '*.stamp' | xargs touch
popd
@ -253,6 +254,10 @@ rm -rf %{buildroot}%{_datadir}/pkgconfig/spice-protocol.pc
%{_bindir}/spicy-stats
%changelog
* Tue Sep 08 2015 Christophe Fergeau <cfergeau@redhat.com> 0.29-3
- Don't crash on volume sync when there is no audio channel
Resolves: rhbz#1257210
* Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.29-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild