[spice-gtk v1 2/6] display-gst: rely on SpiceSession init of GStreamer

[Victor Toso <victortoso@xxxxxxxxxx>]

From: Victor Toso <me@xxxxxxxxxxxxxx>

This means we can drop gstvideo_init() function and replace its calls
with gst_is_initialized().

Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx>
---
 src/channel-display-gst.c | 23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)

diff --git a/src/channel-display-gst.c b/src/channel-display-gst.c
index 6fccf62..a34b5d0 100644
--- a/src/channel-display-gst.c
+++ b/src/channel-display-gst.c
@@ -748,22 +748,6 @@ static gboolean spice_gst_decoder_queue_frame(VideoDecoder *video_decoder,
     return TRUE;
 }
 
-static gboolean gstvideo_init(void)
-{
-    static int success = 0;
-    if (!success) {
-        GError *err = NULL;
-        if (gst_init_check(NULL, NULL, &err)) {
-            success = 1;
-        } else {
-            spice_warning("Disabling GStreamer video support: %s", err->message);
-            g_clear_error(&err);
-            success = -1;
-        }
-    }
-    return success > 0;
-}
-
 G_GNUC_INTERNAL
 VideoDecoder* create_gstreamer_decoder(int codec_type, display_stream *stream)
 {
@@ -771,7 +755,7 @@ VideoDecoder* create_gstreamer_decoder(int codec_type, display_stream *stream)
 
     g_return_val_if_fail(VALID_VIDEO_CODEC_TYPE(codec_type), NULL);
 
-    if (gstvideo_init()) {
+    if (gst_is_initialized()) {
         decoder = g_new0(SpiceGstDecoder, 1);
         decoder->base.destroy = spice_gst_decoder_destroy;
         decoder->base.reschedule = spice_gst_decoder_reschedule;
@@ -820,7 +804,10 @@ gboolean gstvideo_has_codec(int codec_type)
     GstCaps *caps;
     GstElementFactoryListType type;
 
-    g_return_val_if_fail(gstvideo_init(), FALSE);
+    if (!gst_is_initialized()) {
+        return FALSE;
+    }
+
     g_return_val_if_fail(VALID_VIDEO_CODEC_TYPE(codec_type), FALSE);
 
     type = GST_ELEMENT_FACTORY_TYPE_DECODER |
-- 
2.21.0

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