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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 <gst/d3d11/gstd3d11.h>
G_BEGIN_DECLS
#define GST_TYPE_D3D11_DECODER (gst_d3d11_decoder_get_type())
G_DECLARE_FINAL_TYPE (GstD3D11Decoder,
gst_d3d11_decoder, GST, D3D11_DECODER, GstObject);
typedef struct _GstD3D11DecoderClassData GstD3D11DecoderClassData;
typedef enum
{
GST_DXVA_CODEC_NONE,
GST_DXVA_CODEC_MPEG2,
GST_DXVA_CODEC_H264,
GST_DXVA_CODEC_H265,
GST_DXVA_CODEC_VP8,
GST_DXVA_CODEC_VP9,
GST_DXVA_CODEC_AV1,
/* the last of supported codec */
GST_DXVA_CODEC_LAST
} GstDXVACodec;
typedef struct
{
guint adapter;
guint device_id;
guint vendor_id;
} GstD3D11DecoderSubClassData;
typedef struct _GstD3D11DecodeInputStreamArgs
{
gpointer picture_params;
gsize picture_params_size;
gpointer slice_control;
gsize slice_control_size;
gpointer bitstream;
gsize bitstream_size;
gpointer inverse_quantization_matrix;
gsize inverse_quantization_matrix_size;
} GstD3D11DecodeInputStreamArgs;
GstD3D11Decoder * gst_d3d11_decoder_new (GstD3D11Device * device,
GstDXVACodec codec);
gboolean gst_d3d11_decoder_is_configured (GstD3D11Decoder * decoder);
gboolean gst_d3d11_decoder_configure (GstD3D11Decoder * decoder,
GstVideoCodecState * input_state,
GstVideoInfo * info,
gint coded_width,
gint coded_height,
guint dpb_size);
gboolean gst_d3d11_decoder_decode_frame (GstD3D11Decoder * decoder,
ID3D11VideoDecoderOutputView * output_view,
GstD3D11DecodeInputStreamArgs * input_args);
GstBuffer * gst_d3d11_decoder_get_output_view_buffer (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec);
ID3D11VideoDecoderOutputView * gst_d3d11_decoder_get_output_view_from_buffer (GstD3D11Decoder * decoder,
GstBuffer * buffer,
guint8 * view_id);
gboolean gst_d3d11_decoder_process_output (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec,
gint display_width,
gint display_height,
GstBuffer * decoder_buffer,
GstBuffer ** output);
gboolean gst_d3d11_decoder_negotiate (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec);
gboolean gst_d3d11_decoder_decide_allocation (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec,
GstQuery * query);
gboolean gst_d3d11_decoder_set_flushing (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec,
gboolean flushing);
/* Utils for class registration */
typedef struct _GstDXVAResolution
{
guint width;
guint height;
} GstDXVAResolution;
static const GstDXVAResolution gst_dxva_resolutions[] = {
{1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
{7680, 4320}, {8192, 4320}
};
gboolean gst_d3d11_decoder_util_is_legacy_device (GstD3D11Device * device);
gboolean gst_d3d11_decoder_get_supported_decoder_profile (GstD3D11Device * device,
GstDXVACodec codec,
GstVideoFormat format,
const GUID ** selected_profile);
gboolean gst_d3d11_decoder_supports_format (GstD3D11Device * device,
const GUID * decoder_profile,
DXGI_FORMAT format);
gboolean gst_d3d11_decoder_supports_resolution (GstD3D11Device * device,
const GUID * decoder_profile,
DXGI_FORMAT format,
guint width,
guint height);
GstD3D11DecoderClassData * gst_d3d11_decoder_class_data_new (GstD3D11Device * device,
GstDXVACodec codec,
GstCaps * sink_caps,
GstCaps * src_caps);
void gst_d3d11_decoder_class_data_fill_subclass_data (GstD3D11DecoderClassData * data,
GstD3D11DecoderSubClassData * subclass_data);
void gst_d3d11_decoder_proxy_class_init (GstElementClass * klass,
GstD3D11DecoderClassData * data,
const gchar * author);
void gst_d3d11_decoder_proxy_get_property (GObject * object,
guint prop_id,
GValue * value,
GParamSpec * pspec,
GstD3D11DecoderSubClassData * subclass_data);
G_END_DECLS
#endif /* __GST_D3D11_DECODER_H__ */
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