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-rw-r--r--ui/spice-core.c77
1 files changed, 75 insertions, 2 deletions
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 51aa782ca7..156704681c 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -137,6 +137,59 @@ static SpiceCoreInterface core_interface = {
.watch_remove = watch_remove,
};
+/* config string parsing */
+
+static int name2enum(const char *string, const char *table[], int entries)
+{
+ int i;
+
+ if (string) {
+ for (i = 0; i < entries; i++) {
+ if (!table[i]) {
+ continue;
+ }
+ if (strcmp(string, table[i]) != 0) {
+ continue;
+ }
+ return i;
+ }
+ }
+ return -1;
+}
+
+static int parse_name(const char *string, const char *optname,
+ const char *table[], int entries)
+{
+ int value = name2enum(string, table, entries);
+
+ if (value != -1) {
+ return value;
+ }
+ fprintf(stderr, "spice: invalid %s: %s\n", optname, string);
+ exit(1);
+}
+
+static const char *compression_names[] = {
+ [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
+ [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
+ [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
+ [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
+ [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
+ [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
+};
+#define parse_compression(_name) \
+ parse_name(_name, "image compression", \
+ compression_names, ARRAY_SIZE(compression_names))
+
+static const char *wan_compression_names[] = {
+ [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
+ [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
+ [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
+};
+#define parse_wan_compression(_name) \
+ parse_name(_name, "wan compression", \
+ wan_compression_names, ARRAY_SIZE(wan_compression_names))
+
/* functions for the rest of qemu */
void qemu_spice_init(void)
@@ -150,6 +203,8 @@ void qemu_spice_init(void)
*x509_cert_file = NULL,
*x509_cacert_file = NULL;
int port, tls_port, len;
+ spice_image_compression_t compression;
+ spice_wan_compression_t wan_compr;
if (!opts) {
return;
@@ -217,8 +272,26 @@ void qemu_spice_init(void)
spice_server_set_noauth(spice_server);
}
- /* TODO: make configurable via cmdline */
- spice_server_set_image_compression(spice_server, SPICE_IMAGE_COMPRESS_AUTO_GLZ);
+ compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
+ str = qemu_opt_get(opts, "image-compression");
+ if (str) {
+ compression = parse_compression(str);
+ }
+ spice_server_set_image_compression(spice_server, compression);
+
+ wan_compr = SPICE_WAN_COMPRESSION_AUTO;
+ str = qemu_opt_get(opts, "jpeg-wan-compression");
+ if (str) {
+ wan_compr = parse_wan_compression(str);
+ }
+ spice_server_set_jpeg_compression(spice_server, wan_compr);
+
+ wan_compr = SPICE_WAN_COMPRESSION_AUTO;
+ str = qemu_opt_get(opts, "zlib-glz-wan-compression");
+ if (str) {
+ wan_compr = parse_wan_compression(str);
+ }
+ spice_server_set_zlib_glz_compression(spice_server, wan_compr);
spice_server_init(spice_server, &core_interface);
using_spice = 1;