[Spice-devel] [spice-gtk v3 05/11] spicy: implement preferred video codec type

[Victor Toso]

From: Victor Toso <me at victortoso.com>

Similar to preferred video compression, a radio button showing mjpeg,
vp8 and h264 in case server has the proper [0] capability

[0] SPICE_DISPLAY_CAP_PREF_VIDEO_CODEC_TYPE

Signed-off-by: Victor Toso <victortoso at redhat.com>
---
 src/spicy.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/spicy.c b/src/spicy.c
index c502428..c8d29dd 100644
--- a/src/spicy.c
+++ b/src/spicy.c
@@ -651,6 +651,9 @@ static const GtkActionEntry entries[] = {
         .name        = "CompressionMenu",
         .label       = "_Preferred image compression",
     },{
+        .name        = "VideoCodecTypeMenu",
+        .label       = "_Preferred video codec type",
+    },{
         .name        = "HelpMenu",
         .label       = "_Help",
     },{
@@ -816,6 +819,22 @@ static const GtkRadioActionEntry compression_entries[] = {
     }
 };
 
+static const GtkRadioActionEntry video_codec_type_entries[] = {
+    {
+        .name  = "mjpeg",
+        .label = "mjpeg",
+        .value = SPICE_VIDEO_CODEC_TYPE_MJPEG,
+    },{
+        .name  = "vp8",
+        .label = "vp8",
+        .value = SPICE_VIDEO_CODEC_TYPE_VP8,
+    },{
+        .name  = "h264",
+        .label = "h264",
+        .value = SPICE_VIDEO_CODEC_TYPE_H264,
+    }
+};
+
 static char ui_xml[] =
 "<ui>\n"
 "  <menubar action='MainMenu'>\n"
@@ -864,6 +883,11 @@ static char ui_xml[] =
 #endif
 "        <menuitem action='off'/>\n"
 "      </menu>\n"
+"      <menu action='VideoCodecTypeMenu'>\n"
+"        <menuitem action='mjpeg'/>\n"
+"        <menuitem action='vp8'/>\n"
+"        <menuitem action='h264'/>\n"
+"      </menu>\n"
 "    </menu>\n"
 "    <menu action='HelpMenu'>\n"
 "      <menuitem action='About'/>\n"
@@ -916,6 +940,14 @@ static void compression_cb(GtkRadioAction *action G_GNUC_UNUSED,
                                                gtk_radio_action_get_current_value(current));
 }
 
+static void video_codec_type_cb(GtkRadioAction *action G_GNUC_UNUSED,
+                                GtkRadioAction *current,
+                                gpointer user_data)
+{
+    spice_display_change_preferred_video_codec_type(SPICE_CHANNEL(user_data),
+                                                    gtk_radio_action_get_current_value(current));
+}
+
 static void
 spice_window_class_init (SpiceWindowClass *klass)
 {
@@ -970,6 +1002,15 @@ static SpiceWindow *create_spice_window(spice_connection *conn, SpiceChannel *ch
         GtkAction *compression_menu_action = gtk_action_group_get_action(win->ag, "CompressionMenu");
         gtk_action_set_sensitive(compression_menu_action, FALSE);
     }
+    gtk_action_group_add_radio_actions(win->ag, video_codec_type_entries,
+                                       G_N_ELEMENTS(video_codec_type_entries), -1,
+                                       G_CALLBACK(video_codec_type_cb), win->display_channel);
+    if (!spice_channel_test_capability(win->display_channel,
+                                       SPICE_DISPLAY_CAP_PREF_VIDEO_CODEC_TYPE)) {
+        GtkAction *video_codec_type_menu_action =
+            gtk_action_group_get_action(win->ag, "VideoCodecTypeMenu");
+        gtk_action_set_sensitive(video_codec_type_menu_action, FALSE);
+    }
     gtk_ui_manager_insert_action_group(win->ui, win->ag, 0);
     gtk_window_add_accel_group(GTK_WINDOW(win->toplevel),
                                gtk_ui_manager_get_accel_group(win->ui));
-- 
2.9.3