FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/vaapi_decode.h
Date: 2026-10-28 19:13:44
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 #include "libavutil/refstruct.h"
28
29 #include "avcodec.h"
30
31 ✗ static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic)
32 {
33 ✗ return (uintptr_t)pic->data[3];
34 }
35
36 typedef struct VAAPIDecodePicture {
37 VASurfaceID output_surface;
38
39 int nb_param_buffers;
40 VABufferID *param_buffers;
41 int nb_param_buffers_allocated;
42
43 int nb_slices;
44 VABufferID *slice_buffers;
45 int nb_slice_buffers_allocated;
46 } VAAPIDecodePicture;
47
48 typedef struct VAAPIDecodeContext {
49 VAConfigID va_config;
50 VAContextID va_context;
51
52 AVHWDeviceContext *device;
53 AVVAAPIDeviceContext *hwctx;
54
55 AVHWFramesContext *frames;
56 AVVAAPIFramesContext *hwfc;
57
58 enum AVPixelFormat surface_format;
59 int surface_count;
60
61 VASurfaceAttrib pixel_format_attribute;
62 } VAAPIDecodeContext;
63
64
65 int ff_vaapi_decode_make_param_buffer(AVCodecContext *avctx,
66 VAAPIDecodePicture *pic,
67 int type,
68 const void *data,
69 size_t size);
70
71 int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
72 VAAPIDecodePicture *pic,
73 const void *params_data,
74 int nb_params,
75 size_t params_size,
76 const void *slice_data,
77 size_t slice_size);
78
79 int ff_vaapi_decode_issue(AVCodecContext *avctx,
80 VAAPIDecodePicture *pic);
81 int ff_vaapi_decode_cancel(AVCodecContext *avctx,
82 VAAPIDecodePicture *pic);
83 void ff_vaapi_decode_free_frame_priv(AVRefStructOpaque hwctx, void *data);
84
85 int ff_vaapi_decode_init(AVCodecContext *avctx);
86 int ff_vaapi_decode_uninit(AVCodecContext *avctx);
87
88 int ff_vaapi_common_frame_params(AVCodecContext *avctx,
89 AVBufferRef *hw_frames_ctx);
90
91 #endif /* AVCODEC_VAAPI_DECODE_H */
92