FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/vaapi_decode.h
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 0 2 0.0%
Functions: 0 1 0.0%
Branches: 0 0 -%

Line Branch Exec Source
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 #ifndef AVCODEC_VAAPI_DECODE_H
20 #define AVCODEC_VAAPI_DECODE_H
21
22 #include <va/va.h>
23
24 #include "libavutil/frame.h"
25 #include "libavutil/hwcontext.h"
26 #include "libavutil/hwcontext_vaapi.h"
27
28 #include "avcodec.h"
29
30 static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
31 {
32 return (uintptr_t)pic->data[3];
33 }
34
35 typedef struct VAAPIDecodePicture {
36 VASurfaceID output_surface;
37
38 int nb_param_buffers;
39 VABufferID *param_buffers;
40 int nb_param_buffers_allocated;
41
42 int nb_slices;
43 VABufferID *slice_buffers;
44 int nb_slice_buffers_allocated;
45 } VAAPIDecodePicture;
46
47 typedef struct VAAPIDecodeContext {
48 VAConfigID va_config;
49 VAContextID va_context;
50
51 AVHWDeviceContext *device;
52 AVVAAPIDeviceContext *hwctx;
53
54 AVHWFramesContext *frames;
55 AVVAAPIFramesContext *hwfc;
56
57 enum AVPixelFormat surface_format;
58 int surface_count;
59
60 VASurfaceAttrib pixel_format_attribute;
61 } VAAPIDecodeContext;
62
63
64 int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
65 VAAPIDecodePicture *pic,
66 int type,
67 const void *data,
68 size_t size);
69
70 int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
71 VAAPIDecodePicture *pic,
72 const void *params_data,
73 int nb_params,
74 size_t params_size,
75 const void *slice_data,
76 size_t slice_size);
77
78 int ff_vaapi_decode_issue(AVCodecContext *avctx,
79 VAAPIDecodePicture *pic);
80 int ff_vaapi_decode_cancel(AVCodecContext *avctx,
81 VAAPIDecodePicture *pic);
82
83 int ff_vaapi_decode_init(AVCodecContext *avctx);
84 int ff_vaapi_decode_uninit(AVCodecContext *avctx);
85
86 int ff_vaapi_common_frame_params(AVCodecContext *avctx,
87 AVBufferRef *hw_frames_ctx);
88
89 #endif /* AVCODEC_VAAPI_DECODE_H */
90