FFmpeg  4.2.2
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 FFmpeg.
7  *
8  * FFmpeg 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  * FFmpeg 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 FFmpeg; 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 #define QSV_HAVE_CO_VPS QSV_VERSION_ATLEAST(1, 17)
40 
41 #define QSV_HAVE_TRELLIS QSV_VERSION_ATLEAST(1, 8)
42 #define QSV_HAVE_MAX_SLICE_SIZE QSV_VERSION_ATLEAST(1, 9)
43 #define QSV_HAVE_BREF_TYPE QSV_VERSION_ATLEAST(1, 8)
44 
45 #define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
46 #define QSV_HAVE_LA_DS QSV_VERSION_ATLEAST(1, 8)
47 #define QSV_HAVE_LA_HRD QSV_VERSION_ATLEAST(1, 11)
48 #define QSV_HAVE_VDENC QSV_VERSION_ATLEAST(1, 15)
49 
50 #define QSV_HAVE_GPB QSV_VERSION_ATLEAST(1, 18)
51 
52 #if defined(_WIN32) || defined(__CYGWIN__)
53 #define QSV_HAVE_AVBR QSV_VERSION_ATLEAST(1, 3)
54 #define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 8)
55 #define QSV_HAVE_VCM QSV_VERSION_ATLEAST(1, 8)
56 #define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 11)
57 #define QSV_HAVE_MF 0
58 #else
59 #define QSV_HAVE_AVBR 0
60 #define QSV_HAVE_ICQ QSV_VERSION_ATLEAST(1, 28)
61 #define QSV_HAVE_VCM 0
62 #define QSV_HAVE_QVBR QSV_VERSION_ATLEAST(1, 28)
63 #define QSV_HAVE_MF QSV_VERSION_ATLEAST(1, 25)
64 #endif
65 
66 #if !QSV_HAVE_LA_DS
67 #define MFX_LOOKAHEAD_DS_UNKNOWN 0
68 #define MFX_LOOKAHEAD_DS_OFF 0
69 #define MFX_LOOKAHEAD_DS_2x 0
70 #define MFX_LOOKAHEAD_DS_4x 0
71 #endif
72 
73 #define QSV_COMMON_OPTS \
74 { "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE }, \
75 { "avbr_accuracy", "Accuracy of the AVBR ratecontrol", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
76 { "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
77 { "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, MFX_TARGETUSAGE_BEST_QUALITY, MFX_TARGETUSAGE_BEST_SPEED, VE, "preset" }, \
78 { "veryfast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_SPEED }, INT_MIN, INT_MAX, VE, "preset" }, \
79 { "faster", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_6 }, INT_MIN, INT_MAX, VE, "preset" }, \
80 { "fast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_5 }, INT_MIN, INT_MAX, VE, "preset" }, \
81 { "medium", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BALANCED }, INT_MIN, INT_MAX, VE, "preset" }, \
82 { "slow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_3 }, INT_MIN, INT_MAX, VE, "preset" }, \
83 { "slower", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_2 }, INT_MIN, INT_MAX, VE, "preset" }, \
84 { "veryslow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX, VE, "preset" }, \
85 { "rdo", "Enable rate distortion optimization", OFFSET(qsv.rdo), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
86 { "max_frame_size", "Maximum encoded frame size in bytes", OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \
87 { "max_slice_size", "Maximum encoded slice size in bytes", OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \
88 { "bitrate_limit", "Toggle bitrate limitations", OFFSET(qsv.bitrate_limit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
89 { "mbbrc", "MB level bitrate control", OFFSET(qsv.mbbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
90 { "extbrc", "Extended bitrate control", OFFSET(qsv.extbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
91 { "adaptive_i", "Adaptive I-frame placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
92 { "adaptive_b", "Adaptive B-frame placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
93 { "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
94 { "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE }, \
95 { "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = 0}, 0, 1, VE},\
96 
97 typedef int SetEncodeCtrlCB (AVCodecContext *avctx,
98  const AVFrame *frame, mfxEncodeCtrl* enc_ctrl);
99 typedef struct QSVEncContext {
101 
103 
104  mfxSession session;
105  mfxSession internal_session;
106 
110 
111  mfxVideoParam param;
112  mfxFrameAllocRequest req;
113 
114  mfxExtCodingOption extco;
115 #if QSV_HAVE_CO2
116  mfxExtCodingOption2 extco2;
117 #endif
118 #if QSV_HAVE_CO3
119  mfxExtCodingOption3 extco3;
120 #endif
121 #if QSV_HAVE_MF
122  mfxExtMultiFrameParam extmfp;
123  mfxExtMultiFrameControl extmfc;
124 #endif
125  mfxExtOpaqueSurfaceAlloc opaque_alloc;
126  mfxFrameSurface1 **opaque_surfaces;
128 
131 
132  mfxExtBuffer **extparam;
133 
135 
137 
138  mfxVersion ver;
139 
140  int hevc_vps;
141 
142  // options set by the caller
145  int profile;
146  int preset;
153  int vcm;
154  int rdo;
157 
158  int aud;
159 
162 
164  int mbbrc;
165  int extbrc;
169  int cavlc;
170 
175 
178  int gpb;
179 
180  int a53_cc;
181 
182 #if QSV_HAVE_MF
183  int mfmode;
184 #endif
188 } QSVEncContext;
189 
191 
193  AVPacket *pkt, const AVFrame *frame, int *got_packet);
194 
196 
197 #endif /* AVCODEC_QSVENC_H */
int single_sei_nal_unit
Definition: qsvenc.h:160
mfxExtBuffer * extparam_internal[2+QSV_HAVE_CO2+QSV_HAVE_CO3+(QSV_HAVE_MF *2)]
Definition: qsvenc.h:129
AVBufferRef * opaque_alloc_buf
Definition: qsvenc.h:127
This structure describes decoded (raw) audio or video data.
Definition: frame.h:295
mfxExtBuffer ** extparam
Definition: qsvenc.h:132
int int_ref_type
Definition: qsvenc.h:171
mfxExtOpaqueSurfaceAlloc opaque_alloc
Definition: qsvenc.h:125
int max_frame_size
Definition: qsvenc.h:155
int hevc_vps
Definition: qsvenc.h:140
mfxFrameAllocRequest req
Definition: qsvenc.h:112
int avbr_accuracy
Definition: qsvenc.h:147
QSVFrame * work_frames
Definition: qsvenc.h:102
int look_ahead_depth
Definition: qsvenc.h:151
int int_ref_qp_delta
Definition: qsvenc.h:173
Convenience header that includes libavutil&#39;s core.
QSVFramesContext frames_ctx
Definition: qsvenc.h:136
int packet_size
Definition: qsvenc.h:107
static AVPacket pkt
mfxSession internal_session
Definition: qsvenc.h:105
int bitrate_limit
Definition: qsvenc.h:163
int look_ahead
Definition: qsvenc.h:150
int SetEncodeCtrlCB(AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
Definition: qsvenc.h:97
mfxVideoParam param
Definition: qsvenc.h:111
#define QSV_HAVE_CO2
Definition: qsvenc.h:37
AVFifoBuffer * async_fifo
Definition: qsvenc.h:134
mfxExtCodingOption extco
Definition: qsvenc.h:114
static AVFrame * frame
mfxFrameSurface1 ** opaque_surfaces
Definition: qsvenc.h:126
int b_strategy
Definition: qsvenc.h:168
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc.c:1412
char * load_plugins
Definition: qsvenc.h:185
int low_power
Definition: qsvenc.h:177
int nb_extparam_internal
Definition: qsvenc.h:130
int max_dec_frame_buffering
Definition: qsvenc.h:161
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:1504
int adaptive_i
Definition: qsvenc.h:166
AVCodecContext * avctx
Definition: qsvenc.h:100
int idr_interval
Definition: qsvenc.h:144
int a53_cc
Definition: qsvenc.h:180
mfxVersion ver
Definition: qsvenc.h:138
int extbrc
Definition: qsvenc.h:165
int preset
Definition: qsvenc.h:146
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:995
int repeat_pps
Definition: qsvenc.h:176
int async_depth
Definition: qsvenc.h:143
int width_align
Definition: qsvenc.h:108
#define QSV_HAVE_CO3
Definition: qsvenc.h:38
Libavcodec external API header.
main external API structure.
Definition: avcodec.h:1565
int profile
Definition: qsvenc.h:145
a very simple circular buffer FIFO implementation
int height_align
Definition: qsvenc.h:109
int max_slice_size
Definition: qsvenc.h:156
int int_ref_cycle_size
Definition: qsvenc.h:172
int adaptive_b
Definition: qsvenc.h:167
A reference to a data buffer.
Definition: buffer.h:81
int avbr_convergence
Definition: qsvenc.h:148
int forced_idr
Definition: qsvenc.h:187
int recovery_point_sei
Definition: qsvenc.h:174
#define QSV_HAVE_MF
Definition: qsvenc.h:63
int look_ahead_downsampling
Definition: qsvenc.h:152
This structure stores compressed data.
Definition: avcodec.h:1454
mfxSession session
Definition: qsvenc.h:104
int pic_timing_sei
Definition: qsvenc.h:149
SetEncodeCtrlCB * set_encode_ctrl_cb
Definition: qsvenc.h:186