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 <mfx/mfxvideo.h>
26
27 #include "libavutil/common.h"
28 #include "libavutil/opt.h"
29
30 #include "avcodec.h"
31 #include "internal.h"
32 #include "qsv.h"
33 #include "qsv_internal.h"
34 #include "qsvenc.h"
35
36 typedef struct QSVVP9EncContext {
37 AVClass *class;
38 QSVEncContext qsv;
39 } QSVVP9EncContext;
40
qsv_enc_init(AVCodecContext * avctx)41 static av_cold int qsv_enc_init(AVCodecContext *avctx)
42 {
43 QSVVP9EncContext *q = avctx->priv_data;
44 q->qsv.low_power = 1;
45
46 return ff_qsv_enc_init(avctx, &q->qsv);
47 }
48
qsv_enc_frame(AVCodecContext * avctx,AVPacket * pkt,const AVFrame * frame,int * got_packet)49 static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt,
50 const AVFrame *frame, int *got_packet)
51 {
52 QSVVP9EncContext *q = avctx->priv_data;
53
54 return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
55 }
56
qsv_enc_close(AVCodecContext * avctx)57 static av_cold int qsv_enc_close(AVCodecContext *avctx)
58 {
59 QSVVP9EncContext *q = avctx->priv_data;
60
61 return ff_qsv_enc_close(avctx, &q->qsv);
62 }
63
64 #define OFFSET(x) offsetof(QSVVP9EncContext, x)
65 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
66 static const AVOption options[] = {
67 QSV_COMMON_OPTS
68
69 { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
70 { "unknown", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN}, INT_MIN, INT_MAX, VE, "profile" },
71 { "profile0", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_0 }, INT_MIN, INT_MAX, VE, "profile" },
72 { "profile1", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_1 }, INT_MIN, INT_MAX, VE, "profile" },
73 { "profile2", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_2 }, INT_MIN, INT_MAX, VE, "profile" },
74 { "profile3", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_VP9_3 }, INT_MIN, INT_MAX, VE, "profile" },
75
76 { NULL },
77 };
78
79 static const AVClass class = {
80 .class_name = "vp9_qsv encoder",
81 .item_name = av_default_item_name,
82 .option = options,
83 .version = LIBAVUTIL_VERSION_INT,
84 };
85
86 static const AVCodecDefault qsv_enc_defaults[] = {
87 { "b", "1M" },
88 { "refs", "0" },
89 { "g", "250" },
90 { "trellis", "-1" },
91 { "flags", "+cgop" },
92 { NULL },
93 };
94
95 AVCodec ff_vp9_qsv_encoder = {
96 .name = "vp9_qsv",
97 .long_name = NULL_IF_CONFIG_SMALL("VP9 video (Intel Quick Sync Video acceleration)"),
98 .priv_data_size = sizeof(QSVVP9EncContext),
99 .type = AVMEDIA_TYPE_VIDEO,
100 .id = AV_CODEC_ID_VP9,
101 .init = qsv_enc_init,
102 .encode2 = qsv_enc_frame,
103 .close = qsv_enc_close,
104 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
105 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
106 AV_PIX_FMT_P010,
107 AV_PIX_FMT_QSV,
108 AV_PIX_FMT_NONE },
109 .priv_class = &class,
110 .defaults = qsv_enc_defaults,
111 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
112 .wrapper_name = "qsv",
113 .hw_configs = ff_qsv_enc_hw_configs,
114 };
115