| /* |
| * 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> |
| |
| 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<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); |
| } |
| |
| #if USE(GSTREAMER_PLAYBIN3) |
| template <> GRefPtr<GstStream> adoptGRef(GstStream* ptr) |
| { |
| ASSERT(!ptr || !g_object_is_floating(ptr)); |
| return GRefPtr<GstStream>(ptr, GRefPtrAdopt); |
| } |
| |
| template <> GstStream* refGPtr<GstStream>(GstStream* ptr) |
| { |
| if (ptr) |
| gst_object_ref_sink(GST_OBJECT_CAST(ptr)); |
| |
| return ptr; |
| } |
| |
| template <> void derefGPtr<GstStream>(GstStream* ptr) |
| { |
| if (ptr) |
| gst_object_unref(ptr); |
| } |
| |
| template <> GRefPtr<GstStreamCollection> adoptGRef(GstStreamCollection* ptr) |
| { |
| ASSERT(!ptr || !g_object_is_floating(ptr)); |
| return GRefPtr<GstStreamCollection>(ptr, GRefPtrAdopt); |
| } |
| |
| template <> GstStreamCollection* refGPtr<GstStreamCollection>(GstStreamCollection* ptr) |
| { |
| if (ptr) |
| gst_object_ref_sink(GST_OBJECT_CAST(ptr)); |
| |
| return ptr; |
| } |
| |
| template <> void derefGPtr<GstStreamCollection>(GstStreamCollection* ptr) |
| { |
| if (ptr) |
| gst_object_unref(ptr); |
| } |
| #endif |
| |
| 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)); |
| } |
| |
| #endif // USE(GSTREAMER_GL) |
| |
| } // namespace WTF |
| |
| #endif // USE(GSTREAMER) |