qsvenc: AVBR is not supported on non-windows OS
[libav.git] / libavcodec / qsvenc.h
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"
32 #include "libavutil/fifo.h"
33
34 #include "avcodec.h"
35 #include "qsv_internal.h"
36
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 #define QSV_HAVE_MAX_SLICE_SIZE QSV_VERSION_ATLEAST(1, 9)
42 #define QSV_HAVE_BREF_TYPE QSV_VERSION_ATLEAST(1, 8)
43
44 #define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
45 #define QSV_HAVE_LA_DS QSV_VERSION_ATLEAST(1, 8)
46 #define QSV_HAVE_LA_HRD QSV_VERSION_ATLEAST(1, 11)
47
48 #if defined(_WIN32)
49 #define QSV_HAVE_AVBR QSV_VERSION_ATLEAST(1, 3)
50 #define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 8)
51 #define QSV_HAVE_VCM QSV_VERSION_ATLEAST(1, 8)
52 #define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 11)
53 #else
54 #define QSV_HAVE_AVBR 0
55 #define QSV_HAVE_ICQ 0
56 #define QSV_HAVE_VCM 0
57 #define QSV_HAVE_QVBR 0
58 #endif
59
60 #if !QSV_HAVE_LA_DS
61 #define MFX_LOOKAHEAD_DS_OFF 0
62 #define MFX_LOOKAHEAD_DS_2x 0
63 #define MFX_LOOKAHEAD_DS_4x 0
64 #endif
65
66 #define QSV_COMMON_OPTS \
67 { "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VE }, \
68 { "avbr_accuracy", "Accuracy of the AVBR ratecontrol", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
69 { "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
70 { "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, 0, 7, VE, "preset" }, \
71 { "fast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_SPEED }, INT_MIN, INT_MAX, VE, "preset" }, \
72 { "medium", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BALANCED }, INT_MIN, INT_MAX, VE, "preset" }, \
73 { "slow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX, VE, "preset" }, \
74 { "la_depth", "Number of frames to analyze before encoding.", OFFSET(qsv.la_depth), AV_OPT_TYPE_INT, { .i64 = 9 }, 9, 100, VE, "la_depth" }, \
75 { "unset", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 9 }, INT_MIN, INT_MAX, VE, "la_depth" }, \
76 { "la_ds", "Downscaling factor for the frames saved for the lookahead analysis", OFFSET(qsv.la_ds), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, MFX_LOOKAHEAD_DS_4x, VE, "la_ds" }, \
77 { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, VE, "la_ds" }, \
78 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_OFF }, INT_MIN, INT_MAX, VE, "la_ds" }, \
79 { "2x", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_2x }, INT_MIN, INT_MAX, VE, "la_ds" }, \
80 { "4x", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_4x }, INT_MIN, INT_MAX, VE, "la_ds" }, \
81 { "vcm", "Use the video conferencing mode ratecontrol", OFFSET(qsv.vcm), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, \
82 { "rdo", "Enable rate distortion optimization", OFFSET(qsv.rdo), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
83 { "max_frame_size", "Maximum encoded frame size in bytes", OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \
84 { "max_slice_size", "Maximum encoded slice size in bytes", OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \
85 { "bitrate_limit", "Toggle bitrate limitations", OFFSET(qsv.bitrate_limit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
86 { "mbbrc", "MB level bitrate control", OFFSET(qsv.mbbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
87 { "extbrc", "Extended bitrate control", OFFSET(qsv.extbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
88 { "adaptive_i", "Adaptive I-frame placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
89 { "adaptive_b", "Adaptive B-frame placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
90 { "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
91
92 typedef struct QSVEncContext {
93 AVCodecContext *avctx;
94
95 QSVFrame *work_frames;
96
97 mfxSession session;
98 mfxSession internal_session;
99
100 int packet_size;
101 int width_align;
102 int height_align;
103
104 mfxVideoParam param;
105 mfxFrameAllocRequest req;
106
107 mfxExtCodingOption extco;
108 #if QSV_HAVE_CO2
109 mfxExtCodingOption2 extco2;
110 #endif
111
112 mfxExtOpaqueSurfaceAlloc opaque_alloc;
113 mfxFrameSurface1 **opaque_surfaces;
114 AVBufferRef *opaque_alloc_buf;
115
116 mfxExtBuffer *extparam_internal[2 + QSV_HAVE_CO2];
117 int nb_extparam_internal;
118
119 mfxExtBuffer **extparam;
120
121 AVFifoBuffer *async_fifo;
122
123 QSVFramesContext frames_ctx;
124
125 // options set by the caller
126 int async_depth;
127 int idr_interval;
128 int profile;
129 int preset;
130 int avbr_accuracy;
131 int avbr_convergence;
132 int la_depth;
133 int la_ds;
134 int vcm;
135 int rdo;
136 int max_frame_size;
137 int max_slice_size;
138
139 int single_sei_nal_unit;
140 int max_dec_frame_buffering;
141 int trellis;
142
143 int bitrate_limit;
144 int mbbrc;
145 int extbrc;
146 int adaptive_i;
147 int adaptive_b;
148 int b_strategy;
149 int cavlc;
150
151 int int_ref_type;
152 int int_ref_cycle_size;
153 int int_ref_qp_delta;
154 int recovery_point_sei;
155
156 char *load_plugins;
157 } QSVEncContext;
158
159 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
160
161 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
162 AVPacket *pkt, const AVFrame *frame, int *got_packet);
163
164 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
165
166 #endif /* AVCODEC_QSVENC_H */