qsvenc: factor out common options
[libav.git] / libavcodec / qsvenc.h
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1/*
2 * Intel MediaSDK QSV encoder utility functions
3 *
4 * copyright (c) 2013 Yukinori Yamazoe
5 *
6 * This file is part of Libav.
7 *
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef AVCODEC_QSVENC_H
24#define AVCODEC_QSVENC_H
25
26#include <stdint.h>
27#include <sys/types.h>
28
29#include <mfx/mfxvideo.h>
30
31#include "libavutil/avutil.h"
69b92f1b 32#include "libavutil/fifo.h"
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33
34#include "avcodec.h"
35#include "qsv_internal.h"
36
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37#define QSV_HAVE_CO2 QSV_VERSION_ATLEAST(1, 6)
38#define QSV_HAVE_CO3 QSV_VERSION_ATLEAST(1, 11)
39
40#define QSV_HAVE_TRELLIS QSV_VERSION_ATLEAST(1, 8)
41
42#define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
43#define QSV_HAVE_LA_HRD QSV_VERSION_ATLEAST(1, 11)
44#define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 8)
45#define QSV_HAVE_VCM QSV_VERSION_ATLEAST(1, 8)
46#define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 11)
47
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48#define QSV_COMMON_OPTS \
49{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VE }, \
50{ "avbr_accuracy", "Accuracy of the AVBR ratecontrol", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
51{ "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
52{ "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, 0, 7, VE, "preset" }, \
53{ "fast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_SPEED }, INT_MIN, INT_MAX, VE, "preset" }, \
54{ "medium", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BALANCED }, INT_MIN, INT_MAX, VE, "preset" }, \
55{ "slow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX, VE, "preset" }, \
56
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57typedef struct QSVEncContext {
58 AVCodecContext *avctx;
59
60 QSVFrame *work_frames;
61
62 mfxSession session;
63 mfxSession internal_session;
64
65 int packet_size;
66acb76b 66 int width_align;
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67
68 mfxVideoParam param;
69 mfxFrameAllocRequest req;
70
71 mfxExtCodingOption extco;
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72
73 mfxExtOpaqueSurfaceAlloc opaque_alloc;
74 mfxFrameSurface1 **opaque_surfaces;
75 AVBufferRef *opaque_alloc_buf;
76
77 mfxExtBuffer *extparam_internal[2];
78 int nb_extparam_internal;
79
772c87c5 80 mfxExtBuffer **extparam;
72b7441a 81
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82 AVFifoBuffer *async_fifo;
83
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84 // options set by the caller
85 int async_depth;
86 int idr_interval;
87 int profile;
88 int preset;
89 int avbr_accuracy;
90 int avbr_convergence;
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91
92 char *load_plugins;
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93} QSVEncContext;
94
95int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
96
97int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
98 AVPacket *pkt, const AVFrame *frame, int *got_packet);
99
100int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
101
102#endif /* AVCODEC_QSVENC_H */