FFmpeg
qsvenc_vp9.c
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1 /*
2  * Intel MediaSDK QSV based VP9 encoder
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 
22 #include <stdint.h>
23 #include <sys/types.h>
24 
25 #include <mfxvideo.h>
26 
27 #include "libavutil/common.h"
28 #include "libavutil/opt.h"
29 
30 #include "avcodec.h"
31 #include "codec_internal.h"
32 #include "qsv.h"
33 #include "qsvenc.h"
34 
35 typedef struct QSVVP9EncContext {
36  AVClass *class;
39 
41 {
42  QSVVP9EncContext *q = avctx->priv_data;
43  q->qsv.low_power = 1;
44 
45  return ff_qsv_enc_init(avctx, &q->qsv);
46 }
47 
49  const AVFrame *frame, int *got_packet)
50 {
51  QSVVP9EncContext *q = avctx->priv_data;
52 
53  return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
54 }
55 
57 {
58  QSVVP9EncContext *q = avctx->priv_data;
59 
60  return ff_qsv_enc_close(avctx, &q->qsv);
61 }
62 
63 #define OFFSET(x) offsetof(QSVVP9EncContext, x)
64 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
65 static const AVOption options[] = {
67 
68  { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, .unit = "profile" },
69  { "unknown", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN}, INT_MIN, INT_MAX, VE, .unit = "profile" },
70  { "profile0", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_0 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
71  { "profile1", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_1 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
72  { "profile2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_2 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
73  { "profile3", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_3 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
74 
75 #if QSV_HAVE_EXT_VP9_TILES
76  /* The minimum tile width in luma pixels is 256, set maximum tile_cols to 32 for 8K video */
77  { "tile_cols", "Number of columns for tiled encoding", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 32, VE },
78  /* Set maximum tile_rows to 4 per VP9 spec */
79  { "tile_rows", "Number of rows for tiled encoding", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 4, VE },
80 #else
81  { "tile_cols", "(not supported)", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE },
82  { "tile_rows", "(not supported)", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0, VE },
83 #endif
84 
85  { NULL },
86 };
87 
88 static const AVClass class = {
89  .class_name = "vp9_qsv encoder",
90  .item_name = av_default_item_name,
91  .option = options,
93 };
94 
95 static const FFCodecDefault qsv_enc_defaults[] = {
96  { "b", "0" },
97  { "refs", "0" },
98  { "g", "250" },
99  { "trellis", "-1" },
100  { "flags", "+cgop" },
101  { NULL },
102 };
103 
105  .p.name = "vp9_qsv",
106  CODEC_LONG_NAME("VP9 video (Intel Quick Sync Video acceleration)"),
107  .priv_data_size = sizeof(QSVVP9EncContext),
108  .p.type = AVMEDIA_TYPE_VIDEO,
109  .p.id = AV_CODEC_ID_VP9,
110  .init = qsv_enc_init,
112  .close = qsv_enc_close,
113  .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
114  .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
119  AV_PIX_FMT_NONE },
120  .p.priv_class = &class,
121  .defaults = qsv_enc_defaults,
122  .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
124  .p.wrapper_name = "qsv",
125  .hw_configs = ff_qsv_enc_hw_configs,
126 };
QSVVP9EncContext
Definition: qsvenc_vp9.c:35
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:71
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: codec_internal.h:42
opt.h
qsv_enc_close
static av_cold int qsv_enc_close(AVCodecContext *avctx)
Definition: qsvenc_vp9.c:56
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:340
qsv_enc_defaults
static const FFCodecDefault qsv_enc_defaults[]
Definition: qsvenc_vp9.c:95
AVOption
AVOption.
Definition: opt.h:251
FF_CODEC_CAP_NOT_INIT_THREADSAFE
#define FF_CODEC_CAP_NOT_INIT_THREADSAFE
The codec is not known to be init-threadsafe (i.e.
Definition: codec_internal.h:34
FFCodec
Definition: codec_internal.h:127
AV_PIX_FMT_XV30
#define AV_PIX_FMT_XV30
Definition: pixfmt.h:538
FFCodecDefault
Definition: codec_internal.h:97
FFCodec::p
AVCodec p
The public AVCodec.
Definition: codec_internal.h:131
FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:315
ff_qsv_enc_hw_configs
const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[]
Definition: qsvenc.c:2689
pkt
AVPacket * pkt
Definition: movenc.c:59
av_cold
#define av_cold
Definition: attributes.h:90
QSVEncContext
Definition: qsvenc.h:156
qsvenc.h
AV_CODEC_ID_VP9
@ AV_CODEC_ID_VP9
Definition: codec_id.h:220
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:272
frame
static AVFrame * frame
Definition: demux_decode.c:54
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:66
NULL
#define NULL
Definition: coverity.c:32
qsv_enc_init
static av_cold int qsv_enc_init(AVCodecContext *avctx)
Definition: qsvenc_vp9.c:40
qsv.h
QSV_COMMON_OPTS
#define QSV_COMMON_OPTS
Definition: qsvenc.h:56
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
AV_PIX_FMT_QSV
@ AV_PIX_FMT_QSV
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:247
codec_internal.h
qsv_enc_frame
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc_vp9.c:48
QSVVP9EncContext::qsv
QSVEncContext qsv
Definition: qsvenc_vp9.c:37
ff_qsv_enc_close
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:2641
common.h
AVCodec::name
const char * name
Name of the codec implementation.
Definition: codec.h:194
avcodec.h
AV_PIX_FMT_NV12
@ AV_PIX_FMT_NV12
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:96
AVClass::class_name
const char * class_name
The name of the class; usually it is the same name as the context structure type to which the AVClass...
Definition: log.h:71
AVCodecContext
main external API structure.
Definition: avcodec.h:445
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:72
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:225
VE
#define VE
Definition: qsvenc_vp9.c:64
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: codec.h:76
AV_PIX_FMT_P010
#define AV_PIX_FMT_P010
Definition: pixfmt.h:532
ff_vp9_qsv_encoder
const FFCodec ff_vp9_qsv_encoder
Definition: qsvenc_vp9.c:104
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
ff_qsv_enc_init
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
Definition: qsvenc.c:1631
AV_CODEC_CAP_HYBRID
#define AV_CODEC_CAP_HYBRID
Codec is potentially backed by a hardware implementation, but not necessarily.
Definition: codec.h:152
AVPacket
This structure stores compressed data.
Definition: packet.h:499
AVCodecContext::priv_data
void * priv_data
Definition: avcodec.h:472
OFFSET
#define OFFSET(x)
Definition: qsvenc_vp9.c:63
AV_PIX_FMT_VUYX
@ AV_PIX_FMT_VUYX
packed VUYX 4:4:4, 32bpp, Variant of VUYA where alpha channel is left undefined
Definition: pixfmt.h:410
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Definition: opt.h:234
options
static const AVOption options[]
Definition: qsvenc_vp9.c:65
ff_qsv_encode
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc.c:2573
QSVEncContext::low_power
int low_power
Definition: qsvenc.h:253