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eglglessink: Query upstream first to get a EGLDisplay

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This commit is contained in:
Sebastian Dröge 2013-11-04 19:58:35 +01:00
parent 1009484090
commit 19b5092685
1 changed files with 20 additions and 4 deletions
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24
ext/eglgles/gstegladaptation_egl.c
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@ -136,6 +136,7 @@ gst_egl_adaptation_init_exts (GstEglAdaptationContext * ctx)
gboolean gboolean
gst_egl_adaptation_init_display (GstEglAdaptationContext * ctx) gst_egl_adaptation_init_display (GstEglAdaptationContext * ctx)
{ {
GstQuery *query;
GstMessage *msg; GstMessage *msg;
EGLDisplay display; EGLDisplay display;
GST_DEBUG_OBJECT (ctx->element, "Enter EGL initial configuration"); GST_DEBUG_OBJECT (ctx->element, "Enter EGL initial configuration");
@ -145,10 +146,23 @@ gst_egl_adaptation_init_display (GstEglAdaptationContext * ctx)
goto HANDLE_ERROR; goto HANDLE_ERROR;
} }
msg = if (!ctx->set_display) {
gst_message_new_need_context (GST_OBJECT_CAST (ctx->element), query = gst_query_new_context (GST_EGL_DISPLAY_CONTEXT_TYPE);
GST_EGL_DISPLAY_CONTEXT_TYPE); if (gst_pad_peer_query (GST_BASE_SINK_PAD (ctx->element), query)) {
gst_element_post_message (GST_ELEMENT_CAST (ctx->element), msg); GstContext *context;
gst_query_parse_context (query, &context);
gst_context_get_egl_display (context, &ctx->set_display);
}
gst_query_unref (query);
}
if (!ctx->set_display) {
msg =
gst_message_new_need_context (GST_OBJECT_CAST (ctx->element),
GST_EGL_DISPLAY_CONTEXT_TYPE);
gst_element_post_message (GST_ELEMENT_CAST (ctx->element), msg);
}
GST_OBJECT_LOCK (ctx->element); GST_OBJECT_LOCK (ctx->element);
if (!ctx->set_display) { if (!ctx->set_display) {
@ -166,6 +180,8 @@ gst_egl_adaptation_init_display (GstEglAdaptationContext * ctx)
context = gst_context_new_egl_display (ctx->display, FALSE); context = gst_context_new_egl_display (ctx->display, FALSE);
msg = gst_message_new_have_context (GST_OBJECT (ctx->element), context); msg = gst_message_new_have_context (GST_OBJECT (ctx->element), context);
gst_element_post_message (GST_ELEMENT_CAST (ctx->element), msg); gst_element_post_message (GST_ELEMENT_CAST (ctx->element), msg);
} else {
ctx->display = gst_egl_display_ref (ctx->set_display);
} }
if (!eglInitialize (gst_egl_display_get (ctx->display), if (!eglInitialize (gst_egl_display_get (ctx->display),