mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 18:21:04 +00:00
c4ac657364
Initial decoder implementation with baseclass Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1786>
119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2021 Seungha Yang <seungha@centricular.com>
|
|
*
|
|
* 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 along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstqsvallocator_va.h"
|
|
|
|
GST_DEBUG_CATEGORY_EXTERN (gst_qsv_allocator_debug);
|
|
#define GST_CAT_DEFAULT gst_qsv_allocator_debug
|
|
|
|
struct _GstQsvVaAllocator
|
|
{
|
|
GstQsvAllocator parent;
|
|
|
|
GstVaDisplay *display;
|
|
};
|
|
|
|
#define gst_qsv_va_allocator_parent_class parent_class
|
|
G_DEFINE_TYPE (GstQsvVaAllocator, gst_qsv_va_allocator, GST_TYPE_QSV_ALLOCATOR);
|
|
|
|
static void gst_qsv_va_allocator_dispose (GObject * object);
|
|
static mfxStatus gst_qsv_va_allocator_alloc (GstQsvAllocator * allocator,
|
|
gboolean dummy_alloc, mfxFrameAllocRequest * request,
|
|
mfxFrameAllocResponse * response);
|
|
static GstBuffer *gst_qsv_va_allocator_upload (GstQsvAllocator * allocator,
|
|
const GstVideoInfo * info, GstBuffer * buffer, GstBufferPool * pool);
|
|
static GstBuffer *gst_qsv_va_allocator_download (GstQsvAllocator * allocator,
|
|
const GstVideoInfo * info, gboolean force_copy, GstQsvFrame * frame,
|
|
GstBufferPool * pool);
|
|
|
|
static void
|
|
gst_qsv_va_allocator_class_init (GstQsvVaAllocatorClass * klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GstQsvAllocatorClass *alloc_class = GST_QSV_ALLOCATOR_CLASS (klass);
|
|
|
|
object_class->dispose = gst_qsv_va_allocator_dispose;
|
|
|
|
alloc_class->alloc = GST_DEBUG_FUNCPTR (gst_qsv_va_allocator_alloc);
|
|
alloc_class->upload = GST_DEBUG_FUNCPTR (gst_qsv_va_allocator_upload);
|
|
alloc_class->download = GST_DEBUG_FUNCPTR (gst_qsv_va_allocator_download);
|
|
}
|
|
|
|
static void
|
|
gst_qsv_va_allocator_init (GstQsvVaAllocator * self)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gst_qsv_va_allocator_dispose (GObject * object)
|
|
{
|
|
GstQsvVaAllocator *self = GST_QSV_VA_ALLOCATOR (object);
|
|
|
|
gst_clear_object (&self->display);
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static mfxStatus
|
|
gst_qsv_va_allocator_alloc (GstQsvAllocator * allocator, gboolean dummy_alloc,
|
|
mfxFrameAllocRequest * request, mfxFrameAllocResponse * response)
|
|
{
|
|
GST_ERROR_OBJECT (allocator, "Not implemented");
|
|
|
|
return MFX_ERR_UNSUPPORTED;
|
|
}
|
|
|
|
static GstBuffer *
|
|
gst_qsv_va_allocator_upload (GstQsvAllocator * allocator,
|
|
const GstVideoInfo * info, GstBuffer * buffer, GstBufferPool * pool)
|
|
{
|
|
GST_ERROR_OBJECT (allocator, "Not implemented");
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
static GstBuffer *
|
|
gst_qsv_va_allocator_download (GstQsvAllocator * allocator,
|
|
const GstVideoInfo * info, gboolean force_copy, GstQsvFrame * frame,
|
|
GstBufferPool * pool)
|
|
{
|
|
GST_ERROR_OBJECT (allocator, "Not implemented");
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
GstQsvAllocator *
|
|
gst_qsv_va_allocator_new (GstVaDisplay * display)
|
|
{
|
|
GstQsvVaAllocator *self;
|
|
|
|
g_return_val_if_fail (GST_IS_VA_DISPLAY (display), nullptr);
|
|
|
|
self = (GstQsvVaAllocator *)
|
|
g_object_new (GST_TYPE_QSV_VA_ALLOCATOR, nullptr);
|
|
self->display = (GstVaDisplay *) gst_object_ref (display);
|
|
|
|
gst_object_ref_sink (self);
|
|
|
|
return GST_QSV_ALLOCATOR (self);
|
|
}
|