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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>, Anthony Liguori <aliguori@amazon.com>
Subject: [Qemu-devel] [PATCH] spice: flip streaming video mode to off by default
Date: Mon,  2 Dec 2013 11:27:26 +0100	[thread overview]
Message-ID: <1385980046-30995-1-git-send-email-kraxel@redhat.com> (raw)

Video streaming detection heuristics in spice-server have problems
keeping modern desktop animations (as done by gnome shell) and real
video playback apart.  This leads to jpeg compression artefacts on
your desktop, due to spice using mjpeg to send what it thinks is
a video stream.

Turn off video detection by default to avoid these artifacts.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/spice-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ui/spice-core.c b/ui/spice-core.c
index e4d533d..9fb9544 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -776,6 +776,8 @@ void qemu_spice_init(void)
     if (str) {
         int streaming_video = parse_stream_video(str);
         spice_server_set_streaming_video(spice_server, streaming_video);
+    } else {
+        spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
     }
 
     spice_server_set_agent_mouse
-- 
1.8.3.1

             reply	other threads:[~2013-12-02 10:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-02 10:27 Gerd Hoffmann [this message]
2013-12-02 15:03 ` [Qemu-devel] [PATCH] spice: flip streaming video mode to off by default Alon Levy

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