1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Copyright (C) 2020 Igalia S.L
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* aint with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "PlatformDisplay.h"
#include "GLContext.h"
#include "GStreamerCommon.h"
#define GST_USE_UNSTABLE_API
#include <gst/gl/gl.h>
#if USE(EGL) && GST_GL_HAVE_PLATFORM_EGL
#include <gst/gl/egl/gstgldisplay_egl.h>
#endif
#undef GST_USE_UNSTABLE_API
#include <wtf/glib/GUniquePtr.h>
GST_DEBUG_CATEGORY_EXTERN(webkit_media_player_debug);
#define GST_CAT_DEFAULT webkit_media_player_debug
namespace WebCore {
GstGLDisplay* PlatformDisplay::gstGLDisplay() const
{
#if USE(EGL)
if (!m_gstGLDisplay)
m_gstGLDisplay = adoptGRef(GST_GL_DISPLAY(gst_gl_display_egl_new_with_egl_display(eglDisplay())));
#endif
return m_gstGLDisplay.get();
}
GstGLContext* PlatformDisplay::gstGLContext() const
{
#if USE(EGL)
if (m_gstGLContext)
return m_gstGLContext.get();
auto* gstDisplay = gstGLDisplay();
if (!gstDisplay)
return nullptr;
auto* context = const_cast<PlatformDisplay*>(this)->sharingGLContext();
if (!context)
return nullptr;
m_gstGLContext = adoptGRef(gst_gl_context_new_wrapped(gstDisplay, reinterpret_cast<guintptr>(context->platformContext()), GST_GL_PLATFORM_EGL, GST_GL_API_GLES2));
{
GLContext::ScopedGLContextCurrent scopedCurrent(*context);
if (gst_gl_context_activate(m_gstGLContext.get(), TRUE)) {
GUniqueOutPtr<GError> error;
if (!gst_gl_context_fill_info(m_gstGLContext.get(), &error.outPtr()))
GST_WARNING("Failed to fill in GStreamer context: %s", error->message);
gst_gl_context_activate(m_gstGLContext.get(), FALSE);
}
}
#endif
return m_gstGLContext.get();
}
} // namespace WebCore
|
