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/*
* Copyright (C) 2011 Igalia S.L
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "GRefPtrGStreamer.h"
#if USE(GSTREAMER)
#include <gst/gst.h>
#if USE(GSTREAMER_GL)
#include <gst/gl/egl/gsteglimage.h>
#endif
namespace WTF {
template <> GRefPtr<GstElement> adoptGRef(GstElement* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstElement>(ptr, GRefPtrAdopt);
}
template <> GstElement* refGPtr<GstElement>(GstElement* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstElement>(GstElement* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<GstPlugin> adoptGRef(GstPlugin* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstPlugin>(ptr, GRefPtrAdopt);
}
template <> GstPlugin* refGPtr<GstPlugin>(GstPlugin* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstPlugin>(GstPlugin* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<GstPad> adoptGRef(GstPad* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstPad>(ptr, GRefPtrAdopt);
}
template <> GstPad* refGPtr<GstPad>(GstPad* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstPad>(GstPad* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
template <> GRefPtr<GstPadTemplate> adoptGRef(GstPadTemplate* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstPadTemplate>(ptr, GRefPtrAdopt);
}
template <> GstPadTemplate* refGPtr<GstPadTemplate>(GstPadTemplate* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstPadTemplate>(GstPadTemplate* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
template <> GRefPtr<GstCaps> adoptGRef(GstCaps* ptr)
{
return GRefPtr<GstCaps>(ptr, GRefPtrAdopt);
}
template <> GstCaps* refGPtr<GstCaps>(GstCaps* ptr)
{
if (ptr)
gst_caps_ref(ptr);
return ptr;
}
template <> void derefGPtr<GstCaps>(GstCaps* ptr)
{
if (ptr)
gst_caps_unref(ptr);
}
template <> GRefPtr<GstContext> adoptGRef(GstContext* ptr)
{
return GRefPtr<GstContext>(ptr, GRefPtrAdopt);
}
template <> GstContext* refGPtr<GstContext>(GstContext* ptr)
{
if (ptr)
gst_context_ref(ptr);
return ptr;
}
template <> void derefGPtr<GstContext>(GstContext* ptr)
{
if (ptr)
gst_context_unref(ptr);
}
template <> GRefPtr<GstTask> adoptGRef(GstTask* ptr)
{
// There is no need to check the object reference is floating here because
// gst_task_init() always sinks it.
return GRefPtr<GstTask>(ptr, GRefPtrAdopt);
}
template <> GstTask* refGPtr<GstTask>(GstTask* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstTask>(GstTask* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<GstBus> adoptGRef(GstBus* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstBus>(ptr, GRefPtrAdopt);
}
template <> GstBus* refGPtr<GstBus>(GstBus* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstBus>(GstBus* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<GstElementFactory> adoptGRef(GstElementFactory* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstElementFactory>(ptr, GRefPtrAdopt);
}
template <> GstElementFactory* refGPtr<GstElementFactory>(GstElementFactory* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<GstElementFactory>(GstElementFactory* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template<> GRefPtr<GstBuffer> adoptGRef(GstBuffer* ptr)
{
return GRefPtr<GstBuffer>(ptr, GRefPtrAdopt);
}
template<> GstBuffer* refGPtr<GstBuffer>(GstBuffer* ptr)
{
if (ptr)
gst_buffer_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstBuffer>(GstBuffer* ptr)
{
if (ptr)
gst_buffer_unref(ptr);
}
template<> GRefPtr<GstBufferList> adoptGRef(GstBufferList* ptr)
{
return GRefPtr<GstBufferList>(ptr, GRefPtrAdopt);
}
template<> GstBufferList* refGPtr<GstBufferList>(GstBufferList* ptr)
{
if (ptr)
gst_buffer_list_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstBufferList>(GstBufferList* ptr)
{
if (ptr)
gst_buffer_list_unref(ptr);
}
template<> GRefPtr<GstBufferPool> adoptGRef(GstBufferPool* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstBufferPool>(ptr, GRefPtrAdopt);
}
template<> GstBufferPool* refGPtr<GstBufferPool>(GstBufferPool* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template<> void derefGPtr<GstBufferPool>(GstBufferPool* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template<> GRefPtr<GstSample> adoptGRef(GstSample* ptr)
{
return GRefPtr<GstSample>(ptr, GRefPtrAdopt);
}
template<> GstSample* refGPtr<GstSample>(GstSample* ptr)
{
if (ptr)
gst_sample_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstSample>(GstSample* ptr)
{
if (ptr)
gst_sample_unref(ptr);
}
template<> GRefPtr<GstTagList> adoptGRef(GstTagList* ptr)
{
return GRefPtr<GstTagList>(ptr, GRefPtrAdopt);
}
template<> GstTagList* refGPtr<GstTagList>(GstTagList* ptr)
{
if (ptr)
gst_tag_list_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstTagList>(GstTagList* ptr)
{
if (ptr)
gst_tag_list_unref(ptr);
}
template<> GRefPtr<GstEvent> adoptGRef(GstEvent* ptr)
{
return GRefPtr<GstEvent>(ptr, GRefPtrAdopt);
}
template<> GstEvent* refGPtr<GstEvent>(GstEvent* ptr)
{
if (ptr)
gst_event_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstEvent>(GstEvent* ptr)
{
if (ptr)
gst_event_unref(ptr);
}
template<> GRefPtr<GstToc> adoptGRef(GstToc* ptr)
{
return GRefPtr<GstToc>(ptr, GRefPtrAdopt);
}
template<> GstToc* refGPtr<GstToc>(GstToc* ptr)
{
if (ptr)
return gst_toc_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstToc>(GstToc* ptr)
{
if (ptr)
gst_toc_unref(ptr);
}
template<> GRefPtr<GstMessage> adoptGRef(GstMessage* ptr)
{
return GRefPtr<GstMessage>(ptr, GRefPtrAdopt);
}
template<> GstMessage* refGPtr<GstMessage>(GstMessage* ptr)
{
if (ptr)
return gst_message_ref(ptr);
return ptr;
}
template<> void derefGPtr<GstMessage>(GstMessage* ptr)
{
if (ptr)
gst_message_unref(ptr);
}
template <> GRefPtr<GstQuery> adoptGRef(GstQuery* ptr)
{
return GRefPtr<GstQuery>(ptr, GRefPtrAdopt);
}
template <> GstQuery* refGPtr<GstQuery>(GstQuery* ptr)
{
if (ptr)
gst_query_ref(ptr);
return ptr;
}
template <> void derefGPtr<GstQuery>(GstQuery* ptr)
{
if (ptr)
gst_query_unref(ptr);
}
template <> GRefPtr<GstStream> adoptGRef(GstStream* ptr)
{
return GRefPtr<GstStream>(ptr, GRefPtrAdopt);
}
template <> GstStream* refGPtr<GstStream>(GstStream* ptr)
{
if (ptr)
gst_object_ref(GST_OBJECT_CAST(ptr));
return ptr;
}
template <> void derefGPtr<GstStream>(GstStream* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<GstStreamCollection> adoptGRef(GstStreamCollection* ptr)
{
return GRefPtr<GstStreamCollection>(ptr, GRefPtrAdopt);
}
template <> GstStreamCollection* refGPtr<GstStreamCollection>(GstStreamCollection* ptr)
{
if (ptr)
gst_object_ref(GST_OBJECT_CAST(ptr));
return ptr;
}
template <> void derefGPtr<GstStreamCollection>(GstStreamCollection* ptr)
{
if (ptr)
gst_object_unref(ptr);
}
template <> GRefPtr<WebKitVideoSink> adoptGRef(WebKitVideoSink* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<WebKitVideoSink>(ptr, GRefPtrAdopt);
}
template <> WebKitVideoSink* refGPtr<WebKitVideoSink>(WebKitVideoSink* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<WebKitVideoSink>(WebKitVideoSink* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
template <> GRefPtr<WebKitWebSrc> adoptGRef(WebKitWebSrc* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<WebKitWebSrc>(ptr, GRefPtrAdopt);
}
// This method is only available for WebKitWebSrc and should not be used for any other type.
// This is only to work around a bug in GST where the URI downloader is not taking the ownership of WebKitWebSrc.
// See https://bugs.webkit.org/show_bug.cgi?id=144040.
GRefPtr<WebKitWebSrc> ensureGRef(WebKitWebSrc* ptr)
{
if (ptr && g_object_is_floating(ptr))
gst_object_ref_sink(GST_OBJECT(ptr));
return GRefPtr<WebKitWebSrc>(ptr);
}
template <> WebKitWebSrc* refGPtr<WebKitWebSrc>(WebKitWebSrc* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template <> void derefGPtr<WebKitWebSrc>(WebKitWebSrc* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
#if USE(GSTREAMER_GL)
template<> GRefPtr<GstGLDisplay> adoptGRef(GstGLDisplay* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstGLDisplay>(ptr, GRefPtrAdopt);
}
template<> GstGLDisplay* refGPtr<GstGLDisplay>(GstGLDisplay* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template<> void derefGPtr<GstGLDisplay>(GstGLDisplay* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
template<> GRefPtr<GstGLContext> adoptGRef(GstGLContext* ptr)
{
ASSERT(!ptr || !g_object_is_floating(ptr));
return GRefPtr<GstGLContext>(ptr, GRefPtrAdopt);
}
template<> GstGLContext* refGPtr<GstGLContext>(GstGLContext* ptr)
{
if (ptr)
gst_object_ref_sink(GST_OBJECT(ptr));
return ptr;
}
template<> void derefGPtr<GstGLContext>(GstGLContext* ptr)
{
if (ptr)
gst_object_unref(GST_OBJECT(ptr));
}
template <> GRefPtr<GstEGLImage> adoptGRef(GstEGLImage* ptr)
{
return GRefPtr<GstEGLImage>(ptr, GRefPtrAdopt);
}
template <> GstEGLImage* refGPtr<GstEGLImage>(GstEGLImage* ptr)
{
if (ptr)
gst_egl_image_ref(ptr);
return ptr;
}
template <> void derefGPtr<GstEGLImage>(GstEGLImage* ptr)
{
if (ptr)
gst_egl_image_unref(ptr);
}
#endif // USE(GSTREAMER_GL)
} // namespace WTF
#endif // USE(GSTREAMER)