gstreamer/sys/d3d11/gstd3d11decoder.h
Seungha Yang 418e6991c1 d3d11decoder: Check decoder status report
... and if h/w decoder reports error, increase error count.
2020-02-28 13:21:00 +09:00

207 lines
7.8 KiB
C

/* 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))
#define GST_D3D11_VIDEO_DECODER_ERROR_FROM_ERROR(el, err) G_STMT_START { \
gchar *__dbg = g_strdup (err->message); \
GstVideoDecoder *__dec = GST_VIDEO_DECODER (el); \
GST_WARNING_OBJECT (el, "error: %s", __dbg); \
_gst_video_decoder_error (__dec, 1, \
err->domain, err->code, \
NULL, __dbg, __FILE__, GST_FUNCTION, __LINE__); \
g_clear_error (&err); \
} G_STMT_END
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;
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint adapter;
guint device_id;
guint vendor_id;
gchar *description;
} GstD3D11DecoderClassData;
/* use our struct for DXVA_Status_* (including DXVA_PicEntry_*) to query
* decoding status. Microsoft defines the struct per codec but their ABI are
* compatible each other and mingw header does not define some structs */
/* DXVA_PicEntry_*, from dxva.h */
typedef struct
{
union {
struct {
UCHAR Index7Bits : 7;
UCHAR AssociatedFlag : 1;
};
UCHAR bPicEntry;
};
} GstDXVAPicEntry;
/* DXVA_Status_*, from dxva.h */
typedef struct
{
UINT StatusReportFeedbackNumber;
GstDXVAPicEntry CurrPic; /* flag is bot field flag */
UCHAR field_pic_flag;
UCHAR bDXVA_Func;
UCHAR bBufType;
UCHAR bStatus;
UCHAR bReserved8Bits;
USHORT wNumMbsAffected;
} GstDXVAStatus;
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 codec_width,
guint codec_height,
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);
gboolean gst_d3d11_decoder_get_status_report (GstD3D11Decoder * decoder,
GstDXVAStatus * status,
GError ** error);
/* Utils for class registration */
gboolean gst_d3d11_decoder_util_is_legacy_device (GstD3D11Device * device);
gboolean gst_d3d11_decoder_get_supported_decoder_profile (GstD3D11Decoder * decoder,
const GUID ** decoder_profiles,
guint profile_size,
GUID * selected_profile);
gboolean gst_d3d11_decoder_supports_format (GstD3D11Decoder * decoder,
const GUID * decoder_profile,
DXGI_FORMAT format);
gboolean gst_d3d11_decoder_supports_resolution (GstD3D11Decoder * decoder,
const GUID * decoder_profile,
DXGI_FORMAT format,
guint width,
guint height);
GstD3D11DecoderClassData * gst_d3d11_decoder_class_data_new (GstD3D11Device * device,
GstCaps * sink_caps,
GstCaps * src_caps);
void gst_d3d11_decoder_class_data_free (GstD3D11DecoderClassData * data);
G_END_DECLS
#endif /* __GST_D3D11_DECODER_H__ */