qemu/0026-spice-enabling-disabli...

85 lines
2.4 KiB
Diff

From 0045574847883167f5c2b569811e049616ee611d Mon Sep 17 00:00:00 2001
From: Yonit Halperin <yhalperi@redhat.com>
Date: Wed, 14 Jul 2010 13:26:34 +0300
Subject: [PATCH 26/39] spice: enabling/disabling jpeg and zlib-over-glz via spice command line args
---
qemu-config.c | 6 ++++++
spice.c | 29 +++++++++++++++++++++++++++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/qemu-config.c b/qemu-config.c
index 74bfc62..3e4fcf9 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -384,6 +384,12 @@ QemuOptsList qemu_spice_opts = {
},{
.name = "tls-ciphers",
.type = QEMU_OPT_STRING,
+ },{
+ .name = "jpeg",
+ .type = QEMU_OPT_STRING,
+ },{
+ .name = "zlib-glz",
+ .type = QEMU_OPT_STRING,
},
{ /* end if list */ }
},
diff --git a/spice.c b/spice.c
index 1109b4f..201e53c 100644
--- a/spice.c
+++ b/spice.c
@@ -207,6 +207,23 @@ int mon_spice_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data)
port, tls_port, subject);
}
+static inline spice_wan_compression_t get_wan_compression_value(const char *str)
+{
+ if (!strcmp(str, "wan")) {
+ return SPICE_WAN_COMPRESSION_AUTO;
+ }
+
+ if (!strcmp(str, "never")) {
+ return SPICE_WAN_COMPRESSION_NEVER;
+ }
+
+ if (!strcmp(str, "always")) {
+ return SPICE_WAN_COMPRESSION_ALWAYS;
+ }
+
+ return SPICE_WAN_COMPRESSION_INVALID;
+}
+
void qemu_spice_init(void)
{
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
@@ -218,6 +235,7 @@ void qemu_spice_init(void)
*x509_cert_file = NULL,
*x509_cacert_file = NULL;
int port, tls_port, len;
+ const char *jpeg, *zlib_glz;
if (!opts)
return;
@@ -283,6 +301,17 @@ void qemu_spice_init(void)
/* TODO: make configurable via cmdline */
spice_server_set_image_compression(spice_server, SPICE_IMAGE_COMPRESS_AUTO_GLZ);
+ jpeg = qemu_opt_get(opts, "jpeg");
+ zlib_glz = qemu_opt_get(opts, "zlib-glz");
+
+ if (jpeg) {
+ spice_server_set_jpeg_compression(spice_server, get_wan_compression_value(jpeg));
+ }
+
+ if (zlib_glz) {
+ spice_server_set_zlib_glz_compression(spice_server, get_wan_compression_value(zlib_glz));
+ }
+
spice_server_init(spice_server, &core_interface);
using_spice = 1;
--
1.7.2.3