aboutsummaryrefslogtreecommitdiffstats
path: root/libavfilter/qsvvpp.h
blob: 6f7c9bfc150976fa6e7a70a0afe7da654b22a24d (plain) (blame)
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * Intel Quick Sync Video VPP base function
 */

#ifndef AVFILTER_QSVVPP_H
#define AVFILTER_QSVVPP_H

#include <mfxvideo.h>

#include "avfilter.h"
#include "libavutil/fifo.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"

#define FF_INLINK_IDX(link)  ((int)((link)->dstpad - (link)->dst->input_pads))
#define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))

#define QSV_VERSION_ATLEAST(MAJOR, MINOR)   \
    (MFX_VERSION_MAJOR > (MAJOR) ||         \
     MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))

#define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR) \
    ((MFX_VERSION.Major > (MAJOR)) ||                           \
    (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))

#define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
#define QSV_HAVE_OPAQUE  !QSV_ONEVPL

typedef struct QSVFrame {
    AVFrame          *frame;
    mfxFrameSurface1 surface;
    struct QSVFrame  *next;
    int queued;
} QSVFrame;

typedef struct QSVVPPContext {
    mfxSession          session;
    int (*filter_frame) (AVFilterLink *outlink, AVFrame *frame); /**< callback */
    enum AVPixelFormat  out_sw_format;   /**< Real output format */
    mfxVideoParam       vpp_param;
    mfxFrameInfo       *frame_infos;     /**< frame info for each input */

    /** members related to the input/output surface */
    int                 in_mem_mode;
    int                 out_mem_mode;
    QSVFrame           *in_frame_list;
    QSVFrame           *out_frame_list;
    int                 nb_surface_ptrs_in;
    int                 nb_surface_ptrs_out;
    mfxFrameSurface1  **surface_ptrs_in;
    mfxFrameSurface1  **surface_ptrs_out;

#if QSV_HAVE_OPAQUE
    /** MFXVPP extern parameters */
    mfxExtOpaqueSurfaceAlloc opaque_alloc;
    mfxExtBuffer      **ext_buffers;
    int                 nb_ext_buffers;
#endif

    int got_frame;
    int async_depth;
    int eof;
    /** order with frame_out, sync */
    AVFifo *async_fifo;
} QSVVPPContext;

typedef struct QSVVPPCrop {
    int in_idx;        ///< Input index
    int x, y, w, h;    ///< Crop rectangle
} QSVVPPCrop;

typedef struct QSVVPPParam {
    /* default is ff_filter_frame */
    int (*filter_frame)(AVFilterLink *outlink, AVFrame *frame);

    /* To fill with MFX enhanced filter configurations */
    int num_ext_buf;
    mfxExtBuffer **ext_buf;

    /* Real output format */
    enum AVPixelFormat out_sw_format;

    /* Crop information for each input, if needed */
    int num_crop;
    QSVVPPCrop *crop;

   int async_depth;
} QSVVPPParam;

/* create and initialize the QSV session */
int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param);

/* release the resources (eg.surfaces) */
int ff_qsvvpp_free(QSVVPPContext **vpp);

/* vpp filter frame and call the cb if needed */
int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame);

int ff_qsvvpp_print_iopattern(void *log_ctx, int mfx_iopattern,
                              const char *extra_string);

int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err,
                          const char *error_string);

int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err,
                            const char *warning_string);

int ff_qsvvpp_create_mfx_session(void *ctx, void *loader, mfxIMPL implementation,
                                 mfxVersion *pver, mfxSession *psession);

AVFrame *ff_qsvvpp_get_video_buffer(AVFilterLink *inlink, int w, int h);
#endif /* AVFILTER_QSVVPP_H */