qsvenc: support more RC methods
[libav.git] / libavcodec / qsvenc.h
CommitLineData
72b7441a
AK
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"
72b7441a
AK
33
34#include "avcodec.h"
35#include "qsv_internal.h"
36
4d8f536b
AK
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
fb8753ad
AK
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" }, \
e7d7cf86
AK
56{ "la_depth", "Number of frames to analyze before encoding.", OFFSET(qsv.la_depth), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT16_MAX, VE }, \
57{ "vcm", "Use the video conferencing mode ratecontrol", OFFSET(qsv.vcm), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, \
fb8753ad 58
72b7441a
AK
59typedef struct QSVEncContext {
60 AVCodecContext *avctx;
61
62 QSVFrame *work_frames;
63
64 mfxSession session;
65 mfxSession internal_session;
66
67 int packet_size;
66acb76b 68 int width_align;
72b7441a
AK
69
70 mfxVideoParam param;
71 mfxFrameAllocRequest req;
72
73 mfxExtCodingOption extco;
e7d7cf86
AK
74#if QSV_HAVE_CO2
75 mfxExtCodingOption2 extco2;
76#endif
dc923bc2
AK
77
78 mfxExtOpaqueSurfaceAlloc opaque_alloc;
79 mfxFrameSurface1 **opaque_surfaces;
80 AVBufferRef *opaque_alloc_buf;
81
e7d7cf86 82 mfxExtBuffer *extparam_internal[2 + QSV_HAVE_CO2];
dc923bc2
AK
83 int nb_extparam_internal;
84
772c87c5 85 mfxExtBuffer **extparam;
72b7441a 86
69b92f1b
AK
87 AVFifoBuffer *async_fifo;
88
72b7441a
AK
89 // options set by the caller
90 int async_depth;
91 int idr_interval;
92 int profile;
93 int preset;
94 int avbr_accuracy;
95 int avbr_convergence;
e7d7cf86
AK
96 int la_depth;
97 int vcm;
66acb76b
AK
98
99 char *load_plugins;
72b7441a
AK
100} QSVEncContext;
101
102int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
103
104int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
105 AVPacket *pkt, const AVFrame *frame, int *got_packet);
106
107int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
108
109#endif /* AVCODEC_QSVENC_H */