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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 
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 #define QSV_HAVE_MF 0
54 #else
55 #define QSV_HAVE_AVBR 0
56 #define QSV_HAVE_ICQ 0
57 #define QSV_HAVE_VCM 0
58 #define QSV_HAVE_QVBR 0
59 #define QSV_HAVE_MF QSV_VERSION_ATLEAST(1, 25)
60 #endif
61 
62 #if !QSV_HAVE_LA_DS
63 #define MFX_LOOKAHEAD_DS_UNKNOWN 0
64 #define MFX_LOOKAHEAD_DS_OFF 0
65 #define MFX_LOOKAHEAD_DS_2x 0
66 #define MFX_LOOKAHEAD_DS_4x 0
67 #endif
68 
69 #define QSV_COMMON_OPTS \
70 { "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VE }, \
71 { "avbr_accuracy", "Accuracy of the AVBR ratecontrol", OFFSET(qsv.avbr_accuracy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
72 { "avbr_convergence", "Convergence of the AVBR ratecontrol", OFFSET(qsv.avbr_convergence), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
73 { "preset", NULL, OFFSET(qsv.preset), AV_OPT_TYPE_INT, { .i64 = MFX_TARGETUSAGE_BALANCED }, MFX_TARGETUSAGE_BEST_QUALITY, MFX_TARGETUSAGE_BEST_SPEED, VE, "preset" }, \
74 { "veryfast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_SPEED }, INT_MIN, INT_MAX, VE, "preset" }, \
75 { "faster", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_6 }, INT_MIN, INT_MAX, VE, "preset" }, \
76 { "fast", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_5 }, INT_MIN, INT_MAX, VE, "preset" }, \
77 { "medium", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BALANCED }, INT_MIN, INT_MAX, VE, "preset" }, \
78 { "slow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_3 }, INT_MIN, INT_MAX, VE, "preset" }, \
79 { "slower", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_2 }, INT_MIN, INT_MAX, VE, "preset" }, \
80 { "veryslow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX, VE, "preset" }, \
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 int SetEncodeCtrlCB (AVCodecContext *avctx,
93  const AVFrame *frame, mfxEncodeCtrl* enc_ctrl);
94 typedef struct QSVEncContext {
96 
98 
99  mfxSession session;
100  mfxSession internal_session;
101 
105 
106  mfxVideoParam param;
107  mfxFrameAllocRequest req;
108 
109  mfxExtCodingOption extco;
110 #if QSV_HAVE_CO2
111  mfxExtCodingOption2 extco2;
112 #endif
113 #if QSV_HAVE_MF
114  mfxExtMultiFrameParam extmfp;
115  mfxExtMultiFrameControl extmfc;
116 #endif
117  mfxExtOpaqueSurfaceAlloc opaque_alloc;
118  mfxFrameSurface1 **opaque_surfaces;
120 
121  mfxExtBuffer *extparam_internal[2 + QSV_HAVE_CO2 + (QSV_HAVE_MF * 2)];
123 
124  mfxExtBuffer **extparam;
125 
127 
129 
130  // options set by the caller
133  int profile;
134  int preset;
141  int vcm;
142  int rdo;
145 
146  int aud;
147 
150  int trellis;
151 
153  int mbbrc;
154  int extbrc;
158  int cavlc;
159 
164 
165  int a53_cc;
166 
167 #if QSV_HAVE_MF
168  int mfmode;
169 #endif
172 } QSVEncContext;
173 
175 
177  AVPacket *pkt, const AVFrame *frame, int *got_packet);
178 
180 
181 #endif /* AVCODEC_QSVENC_H */
int single_sei_nal_unit
Definition: qsvenc.h:148
AVBufferRef * opaque_alloc_buf
Definition: qsvenc.h:119
This structure describes decoded (raw) audio or video data.
Definition: frame.h:218
mfxExtBuffer ** extparam
Definition: qsvenc.h:124
int int_ref_type
Definition: qsvenc.h:160
mfxExtOpaqueSurfaceAlloc opaque_alloc
Definition: qsvenc.h:117
int max_frame_size
Definition: qsvenc.h:143
mfxFrameAllocRequest req
Definition: qsvenc.h:107
int avbr_accuracy
Definition: qsvenc.h:135
QSVFrame * work_frames
Definition: qsvenc.h:97
int look_ahead_depth
Definition: qsvenc.h:139
int int_ref_qp_delta
Definition: qsvenc.h:162
Convenience header that includes libavutil's core.
QSVFramesContext frames_ctx
Definition: qsvenc.h:128
int packet_size
Definition: qsvenc.h:102
static AVPacket pkt
mfxSession internal_session
Definition: qsvenc.h:100
int bitrate_limit
Definition: qsvenc.h:152
int look_ahead
Definition: qsvenc.h:138
int SetEncodeCtrlCB(AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
Definition: qsvenc.h:92
mfxVideoParam param
Definition: qsvenc.h:106
#define QSV_HAVE_CO2
Definition: qsvenc.h:37
AVFifoBuffer * async_fifo
Definition: qsvenc.h:126
mfxExtCodingOption extco
Definition: qsvenc.h:109
static AVFrame * frame
mfxFrameSurface1 ** opaque_surfaces
Definition: qsvenc.h:118
int b_strategy
Definition: qsvenc.h:157
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc.c:1208
char * load_plugins
Definition: qsvenc.h:170
int nb_extparam_internal
Definition: qsvenc.h:122
int max_dec_frame_buffering
Definition: qsvenc.h:149
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:1277
int adaptive_i
Definition: qsvenc.h:155
AVCodecContext * avctx
Definition: qsvenc.h:95
int idr_interval
Definition: qsvenc.h:132
int a53_cc
Definition: qsvenc.h:165
int extbrc
Definition: qsvenc.h:154
int preset
Definition: qsvenc.h:134
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:851
int async_depth
Definition: qsvenc.h:131
int width_align
Definition: qsvenc.h:103
Libavcodec external API header.
main external API structure.
Definition: avcodec.h:1519
int profile
Definition: qsvenc.h:133
a very simple circular buffer FIFO implementation
int height_align
Definition: qsvenc.h:104
int max_slice_size
Definition: qsvenc.h:144
int int_ref_cycle_size
Definition: qsvenc.h:161
int adaptive_b
Definition: qsvenc.h:156
A reference to a data buffer.
Definition: buffer.h:81
int avbr_convergence
Definition: qsvenc.h:136
int recovery_point_sei
Definition: qsvenc.h:163
#define QSV_HAVE_MF
Definition: qsvenc.h:59
int look_ahead_downsampling
Definition: qsvenc.h:140
mfxExtBuffer * extparam_internal[2+QSV_HAVE_CO2+(QSV_HAVE_MF *2)]
Definition: qsvenc.h:121
int trellis
Definition: qsvenc.h:150
This structure stores compressed data.
Definition: avcodec.h:1408
mfxSession session
Definition: qsvenc.h:99
int pic_timing_sei
Definition: qsvenc.h:137
SetEncodeCtrlCB * set_encode_ctrl_cb
Definition: qsvenc.h:171