gstreamer/sys/d3d11/gstd3d11decoder.h

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/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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.
*/
#ifndef __GST_D3D11_DECODER_H__
#define __GST_D3D11_DECODER_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include "gstd3d11_fwd.h"
#include "gstd3d11device.h"
#include "gstd3d11utils.h"
G_BEGIN_DECLS
#define GST_TYPE_D3D11_DECODER \
(gst_d3d11_decoder_get_type())
#define GST_D3D11_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_DECODER,GstD3D11Decoder))
#define GST_D3D11_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D11_DECODER,GstD3D11DecoderClass))
#define GST_D3D11_DECODER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_D3D11_DECODER,GstD3D11DecoderClass))
#define GST_IS_D3D11_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_DECODER))
#define GST_IS_D3D11_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D11_DECODER))
typedef struct _GstD3D11DecoderOutputView GstD3D11DecoderOutputView;
struct _GstD3D11DecoderOutputView
{
GstD3D11Device *device;
ID3D11VideoDecoderOutputView *handle;
guint view_id;
};
typedef enum
{
GST_D3D11_CODEC_NONE,
GST_D3D11_CODEC_H264,
GST_D3D11_CODEC_VP9,
GST_D3D11_CODEC_H265,
/* the last of supported codec */
GST_D3D11_CODEC_LAST
} GstD3D11Codec;
struct _GstD3D11Decoder
{
GstObject parent;
/* TRUE if decoder was successfully opened ever */
gboolean opened;
/*< private >*/
GstD3D11DecoderPrivate *priv;
gpointer padding[GST_PADDING_LARGE];
};
struct _GstD3D11DecoderClass
{
GstObjectClass parent_class;
};
GType gst_d3d11_decoder_get_type (void);
GstD3D11Decoder * gst_d3d11_decoder_new (GstD3D11Device * device);
gboolean gst_d3d11_decoder_open (GstD3D11Decoder * decoder,
GstD3D11Codec codec,
GstVideoInfo * info,
guint pool_size,
const GUID ** decoder_profiles,
guint profile_size);
void gst_d3d11_decoder_reset (GstD3D11Decoder * decoder);
gboolean gst_d3d11_decoder_begin_frame (GstD3D11Decoder * decoder,
GstD3D11DecoderOutputView * output_view,
guint content_key_size,
gconstpointer content_key);
gboolean gst_d3d11_decoder_end_frame (GstD3D11Decoder * decoder);
gboolean gst_d3d11_decoder_get_decoder_buffer (GstD3D11Decoder * decoder,
D3D11_VIDEO_DECODER_BUFFER_TYPE type,
guint * buffer_size,
gpointer * buffer);
gboolean gst_d3d11_decoder_release_decoder_buffer (GstD3D11Decoder * decoder,
D3D11_VIDEO_DECODER_BUFFER_TYPE type);
gboolean gst_d3d11_decoder_submit_decoder_buffers (GstD3D11Decoder * decoder,
guint buffer_count,
const D3D11_VIDEO_DECODER_BUFFER_DESC * buffers);
GstBuffer * gst_d3d11_decoder_get_output_view_buffer (GstD3D11Decoder * decoder);
GstD3D11DecoderOutputView * gst_d3d11_decoder_get_output_view_from_buffer (GstD3D11Decoder * decoder,
GstBuffer * buffer);
guint gst_d3d11_decoder_get_output_view_index (GstD3D11Decoder * decoder,
ID3D11VideoDecoderOutputView * view_handle);
gboolean gst_d3d11_decoder_copy_decoder_buffer (GstD3D11Decoder * decoder,
GstVideoInfo * info,
GstBuffer * decoder_buffer,
GstBuffer * output);
G_END_DECLS
#endif /* __GST_D3D11_DECODER_H__ */