qsvenc: remove vcm option on Linux
[libav.git] / libavcodec / qsvenc_h264.c
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1/*
2 * Intel MediaSDK QSV based H.264 enccoder
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
24#include <stdint.h>
25#include <sys/types.h>
26
27#include <mfx/mfxvideo.h>
28
b24dafe1 29#include "libavutil/common.h"
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30#include "libavutil/opt.h"
31
32#include "avcodec.h"
33#include "internal.h"
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34#include "qsv.h"
35#include "qsv_internal.h"
36#include "qsvenc.h"
37
38typedef struct QSVH264EncContext {
39 AVClass *class;
40 QSVEncContext qsv;
41} QSVH264EncContext;
42
43static av_cold int qsv_enc_init(AVCodecContext *avctx)
44{
45 QSVH264EncContext *q = avctx->priv_data;
46
47 return ff_qsv_enc_init(avctx, &q->qsv);
48}
49
50static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt,
51 const AVFrame *frame, int *got_packet)
52{
53 QSVH264EncContext *q = avctx->priv_data;
54
55 return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
56}
57
58static av_cold int qsv_enc_close(AVCodecContext *avctx)
59{
60 QSVH264EncContext *q = avctx->priv_data;
61
62 return ff_qsv_enc_close(avctx, &q->qsv);
63}
64
65#define OFFSET(x) offsetof(QSVH264EncContext, x)
66#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
67static const AVOption options[] = {
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68 QSV_COMMON_OPTS
69
b843b343 70 { "cavlc", "Enable CAVLC", OFFSET(qsv.cavlc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
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71#if QSV_HAVE_VCM
72 { "vcm", "Use the video conferencing mode ratecontrol", OFFSET(qsv.vcm), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
73#endif
72b7441a 74 { "idr_interval", "Distance (in I-frames) between IDR frames", OFFSET(qsv.idr_interval), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
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75 { "single_sei_nal_unit", "Put all the SEI messages into one NALU", OFFSET(qsv.single_sei_nal_unit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
76 { "max_dec_frame_buffering", "Maximum number of frames buffered in the DPB", OFFSET(qsv.max_dec_frame_buffering), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
77
78 { "int_ref_type", "Intra refresh type", OFFSET(qsv.int_ref_type), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE, "int_ref_type" },
79 { "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, .flags = VE, "int_ref_type" },
80 { "vertical", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, .flags = VE, "int_ref_type" },
81 { "int_ref_cycle_size", "Number of frames in the intra refresh cycle", OFFSET(qsv.int_ref_cycle_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE },
82 { "int_ref_qp_delta", "QP difference for the refresh MBs", OFFSET(qsv.int_ref_qp_delta), AV_OPT_TYPE_INT, { .i64 = INT16_MIN }, INT16_MIN, INT16_MAX, VE },
83 { "recovery_point_sei", "Insert recovery point SEI messages", OFFSET(qsv.recovery_point_sei), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
84
85 { "trellis", "Trellis quantization", OFFSET(qsv.trellis), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, UINT_MAX, VE, "trellis" },
86 { "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TRELLIS_OFF }, .flags = VE, "trellis" },
87 { "I", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TRELLIS_I }, .flags = VE, "trellis" },
88 { "P", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TRELLIS_P }, .flags = VE, "trellis" },
89 { "B", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TRELLIS_B }, .flags = VE, "trellis" },
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90
91 { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
92 { "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, "profile" },
93 { "baseline", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
94 { "main" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
95 { "high" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_HIGH }, INT_MIN, INT_MAX, VE, "profile" },
96
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97 { "aud", "Insert the Access Unit Delimiter NAL", OFFSET(qsv.aud), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE},
98
cca5e4f0 99#if QSV_HAVE_MF
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100 { "mfmode", "Multi-Frame Mode", OFFSET(qsv.mfmode), AV_OPT_TYPE_INT, { .i64 = MFX_MF_AUTO }, MFX_MF_DEFAULT, MFX_MF_AUTO, VE, "mfmode"},
101 { "off" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_DISABLED }, INT_MIN, INT_MAX, VE, "mfmode" },
102 { "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" },
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103#endif
104
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105 { NULL },
106};
107
108static const AVClass class = {
109 .class_name = "h264_qsv encoder",
110 .item_name = av_default_item_name,
111 .option = options,
112 .version = LIBAVUTIL_VERSION_INT,
113};
114
115static const AVCodecDefault qsv_enc_defaults[] = {
116 { "b", "1M" },
117 { "refs", "0" },
118 // same as the x264 default
119 { "g", "250" },
120 { "bf", "3" },
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121#if FF_API_CODER_TYPE
122 { "coder", "-1" },
123#endif
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124
125 { "flags", "+cgop" },
0e6c8532 126#if FF_API_PRIVATE_OPT
fc4c27c4 127 { "b_strategy", "-1" },
0e6c8532 128#endif
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129 { NULL },
130};
131
132AVCodec ff_h264_qsv_encoder = {
133 .name = "h264_qsv",
134 .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
135 .priv_data_size = sizeof(QSVH264EncContext),
136 .type = AVMEDIA_TYPE_VIDEO,
137 .id = AV_CODEC_ID_H264,
138 .init = qsv_enc_init,
139 .encode2 = qsv_enc_frame,
140 .close = qsv_enc_close,
47687a2f 141 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
72b7441a 142 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
37a9015e 143 AV_PIX_FMT_P010,
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144 AV_PIX_FMT_QSV,
145 AV_PIX_FMT_NONE },
146 .priv_class = &class,
147 .defaults = qsv_enc_defaults,
5d2daebf 148 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
47687a2f 149 .wrapper_name = "qsv",
72b7441a 150};