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qsvvpp.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 /**
20  * @file
21  * Intel Quick Sync Video VPP base function
22  */
23 
24 #ifndef AVFILTER_QSVVPP_H
25 #define AVFILTER_QSVVPP_H
26 
27 #include <mfx/mfxvideo.h>
28 
29 #include "avfilter.h"
30 
31 #define FF_INLINK_IDX(link) ((int)((link)->dstpad - (link)->dst->input_pads))
32 #define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
33 
34 #define QSV_VERSION_ATLEAST(MAJOR, MINOR) \
35  (MFX_VERSION_MAJOR > (MAJOR) || \
36  MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
37 
38 #define QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR) \
39  (MFX_VERSION.Major > (MAJOR)) || \
40  (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR))
41 
42 typedef struct QSVVPPContext QSVVPPContext;
43 
44 typedef struct QSVVPPCrop {
45  int in_idx; ///< Input index
46  int x, y, w, h; ///< Crop rectangle
47 } QSVVPPCrop;
48 
49 typedef struct QSVVPPParam {
50  /* default is ff_filter_frame */
52 
53  /* To fill with MFX enhanced filter configurations */
55  mfxExtBuffer **ext_buf;
56 
57  /* Real output format */
59 
60  /* Crop information for each input, if needed */
61  int num_crop;
63 } QSVVPPParam;
64 
65 /* create and initialize the QSV session */
67 
68 /* release the resources (eg.surfaces) */
69 int ff_qsvvpp_free(QSVVPPContext **vpp);
70 
71 /* vpp filter frame and call the cb if needed */
73 
74 #endif /* AVFILTER_QSVVPP_H */
This structure describes decoded (raw) audio or video data.
Definition: frame.h:218
Main libavfilter public API header.
int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *param)
Definition: qsvvpp.c:554
int ff_qsvvpp_free(QSVVPPContext **vpp)
Definition: qsvvpp.c:657
static AVFrame * frame
int w
Definition: qsvvpp.h:46
int num_ext_buf
Definition: qsvvpp.h:54
int ff_qsvvpp_filter_frame(QSVVPPContext *vpp, AVFilterLink *inlink, AVFrame *frame)
Definition: qsvvpp.c:681
int(* filter_frame)(AVFilterLink *outlink, AVFrame *frame)
Definition: qsvvpp.h:51
int x
Definition: qsvvpp.h:46
int num_crop
Definition: qsvvpp.h:61
int y
Definition: qsvvpp.h:46
mfxExtBuffer ** ext_buf
Definition: qsvvpp.h:55
int
int h
Crop rectangle.
Definition: qsvvpp.h:46
int in_idx
Input index.
Definition: qsvvpp.h:45
An instance of a filter.
Definition: avfilter.h:338
QSVVPPCrop * crop
Definition: qsvvpp.h:62
enum AVPixelFormat out_sw_format
Definition: qsvvpp.h:58
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60