blob: 2c55b607893bf4776b82e1926a20024dfb56eb8d
1 | /* |
2 | * This file is part of FFmpeg. |
3 | * |
4 | * FFmpeg is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * FFmpeg is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with FFmpeg; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
17 | */ |
18 | |
19 | #include "libavutil/internal.h" |
20 | |
21 | #include "avcodec.h" |
22 | #include "internal.h" |
23 | |
24 | #include "nvenc.h" |
25 | |
26 | #define OFFSET(x) offsetof(NvencContext, x) |
27 | #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
28 | static const AVOption options[] = { |
29 | { "preset", "Set the encoding preset", OFFSET(preset), AV_OPT_TYPE_INT, { .i64 = PRESET_MEDIUM }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" }, |
30 | { "default", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" }, |
31 | { "slow", "hq 2 passes", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_SLOW }, 0, 0, VE, "preset" }, |
32 | { "medium", "hq 1 pass", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_MEDIUM }, 0, 0, VE, "preset" }, |
33 | { "fast", "hp 1 pass", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_FAST }, 0, 0, VE, "preset" }, |
34 | { "hp", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HP }, 0, 0, VE, "preset" }, |
35 | { "hq", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ }, 0, 0, VE, "preset" }, |
36 | { "bd", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_BD }, 0, 0, VE, "preset" }, |
37 | { "ll", "low latency", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" }, |
38 | { "llhq", "low latency hq", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HQ }, 0, 0, VE, "preset" }, |
39 | { "llhp", "low latency hp", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HP }, 0, 0, VE, "preset" }, |
40 | { "lossless", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT }, 0, 0, VE, "preset" }, |
41 | { "losslesshp", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_HP }, 0, 0, VE, "preset" }, |
42 | { "profile", "Set the encoding profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = NV_ENC_H264_PROFILE_MAIN }, NV_ENC_H264_PROFILE_BASELINE, NV_ENC_H264_PROFILE_HIGH_444P, VE, "profile" }, |
43 | { "baseline", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_BASELINE }, 0, 0, VE, "profile" }, |
44 | { "main", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_MAIN }, 0, 0, VE, "profile" }, |
45 | { "high", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_HIGH }, 0, 0, VE, "profile" }, |
46 | { "high444p", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_HIGH_444P }, 0, 0, VE, "profile" }, |
47 | { "level", "Set the encoding level restriction", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_H264_51, VE, "level" }, |
48 | { "auto", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_AUTOSELECT }, 0, 0, VE, "level" }, |
49 | { "1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1 }, 0, 0, VE, "level" }, |
50 | { "1.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1 }, 0, 0, VE, "level" }, |
51 | { "1b", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1b }, 0, 0, VE, "level" }, |
52 | { "1.0b", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1b }, 0, 0, VE, "level" }, |
53 | { "1.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_11 }, 0, 0, VE, "level" }, |
54 | { "1.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_12 }, 0, 0, VE, "level" }, |
55 | { "1.3", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_13 }, 0, 0, VE, "level" }, |
56 | { "2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_2 }, 0, 0, VE, "level" }, |
57 | { "2.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_2 }, 0, 0, VE, "level" }, |
58 | { "2.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_21 }, 0, 0, VE, "level" }, |
59 | { "2.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_22 }, 0, 0, VE, "level" }, |
60 | { "3", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_3 }, 0, 0, VE, "level" }, |
61 | { "3.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_3 }, 0, 0, VE, "level" }, |
62 | { "3.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_31 }, 0, 0, VE, "level" }, |
63 | { "3.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_32 }, 0, 0, VE, "level" }, |
64 | { "4", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_4 }, 0, 0, VE, "level" }, |
65 | { "4.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_4 }, 0, 0, VE, "level" }, |
66 | { "4.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_41 }, 0, 0, VE, "level" }, |
67 | { "4.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_42 }, 0, 0, VE, "level" }, |
68 | { "5", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_5 }, 0, 0, VE, "level" }, |
69 | { "5.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_5 }, 0, 0, VE, "level" }, |
70 | { "5.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_51 }, 0, 0, VE, "level" }, |
71 | { "rc", "Override the preset rate-control", OFFSET(rc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "rc" }, |
72 | { "constqp", "Constant QP mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CONSTQP }, 0, 0, VE, "rc" }, |
73 | { "vbr", "Variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR }, 0, 0, VE, "rc" }, |
74 | { "cbr", "Constant bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR }, 0, 0, VE, "rc" }, |
75 | { "vbr_minqp", "Variable bitrate mode with MinQP", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR_MINQP }, 0, 0, VE, "rc" }, |
76 | { "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)", |
77 | 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY }, 0, 0, VE, "rc" }, |
78 | { "ll_2pass_size", "Multi-pass optimized for constant frame size (only for low-latency presets)", |
79 | 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" }, |
80 | { "vbr_2pass", "Multi-pass variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR }, 0, 0, VE, "rc" }, |
81 | { "rc-lookahead", "Number of frames to look ahead for rate-control", |
82 | OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
83 | { "surfaces", "Number of concurrent surfaces", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 32 }, 0, MAX_REGISTERED_FRAMES, VE }, |
84 | { "cbr", "Use cbr encoding mode", OFFSET(cbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
85 | { "2pass", "Use 2pass encoding mode", OFFSET(twopass), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
86 | { "gpu", "Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on.", |
87 | OFFSET(device), AV_OPT_TYPE_INT, { .i64 = ANY_DEVICE }, -2, INT_MAX, VE, "gpu" }, |
88 | { "any", "Pick the first device available", 0, AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE }, 0, 0, VE, "gpu" }, |
89 | { "list", "List the available devices", 0, AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES }, 0, 0, VE, "gpu" }, |
90 | { "delay", "Delay frame output by the given amount of frames", |
91 | OFFSET(async_depth), AV_OPT_TYPE_INT, { .i64 = INT_MAX }, 0, INT_MAX, VE }, |
92 | { "no-scenecut", "When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts", |
93 | OFFSET(no_scenecut), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
94 | { "forced-idr", "If forcing keyframes, force them as IDR frames.", |
95 | OFFSET(forced_idr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, -1, 1, VE }, |
96 | { "b_adapt", "When lookahead is enabled, set this to 0 to disable adaptive B-frame decision", |
97 | OFFSET(b_adapt), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, |
98 | { "spatial-aq", "set to 1 to enable Spatial AQ", OFFSET(aq), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
99 | { "temporal-aq", "set to 1 to enable Temporal AQ", OFFSET(temporal_aq), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
100 | { "zerolatency", "Set 1 to indicate zero latency operation (no reordering delay)", |
101 | OFFSET(zerolatency), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
102 | { "nonref_p", "Set this to 1 to enable automatic insertion of non-reference P-frames", |
103 | OFFSET(nonref_p), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
104 | { "strict_gop", "Set 1 to minimize GOP-to-GOP rate fluctuations", |
105 | OFFSET(strict_gop), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
106 | { "aq-strength", "When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive)", |
107 | OFFSET(aq_strength), AV_OPT_TYPE_INT, { .i64 = 8 }, 1, 15, VE }, |
108 | { "cq", "Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control", |
109 | OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 51, VE }, |
110 | { "aud", "Use access unit delimiters", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
111 | { "bluray-compat", "Bluray compatibility workarounds", OFFSET(bluray_compat),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
112 | { "init_qpP", "Initial QP value for P frame", OFFSET(init_qp_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE }, |
113 | { "init_qpB", "Initial QP value for B frame", OFFSET(init_qp_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE }, |
114 | { "init_qpI", "Initial QP value for I frame", OFFSET(init_qp_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE }, |
115 | { "qp", "Constant quantization parameter rate control method", |
116 | OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 51, VE }, |
117 | { NULL } |
118 | }; |
119 | |
120 | static const AVCodecDefault defaults[] = { |
121 | { "b", "2M" }, |
122 | { "qmin", "-1" }, |
123 | { "qmax", "-1" }, |
124 | { "qdiff", "-1" }, |
125 | { "qblur", "-1" }, |
126 | { "qcomp", "-1" }, |
127 | { "g", "250" }, |
128 | { "bf", "0" }, |
129 | { NULL }, |
130 | }; |
131 | |
132 | #if FF_API_NVENC_OLD_NAME |
133 | |
134 | static av_cold int nvenc_old_init(AVCodecContext *avctx) |
135 | { |
136 | av_log(avctx, AV_LOG_WARNING, "This encoder is deprecated, use 'h264_nvenc' instead\n"); |
137 | return ff_nvenc_encode_init(avctx); |
138 | } |
139 | |
140 | #if CONFIG_NVENC_ENCODER |
141 | static const AVClass nvenc_class = { |
142 | .class_name = "nvenc", |
143 | .item_name = av_default_item_name, |
144 | .option = options, |
145 | .version = LIBAVUTIL_VERSION_INT, |
146 | }; |
147 | |
148 | AVCodec ff_nvenc_encoder = { |
149 | .name = "nvenc", |
150 | .long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"), |
151 | .type = AVMEDIA_TYPE_VIDEO, |
152 | .id = AV_CODEC_ID_H264, |
153 | .init = nvenc_old_init, |
154 | .encode2 = ff_nvenc_encode_frame, |
155 | .close = ff_nvenc_encode_close, |
156 | .priv_data_size = sizeof(NvencContext), |
157 | .priv_class = &nvenc_class, |
158 | .defaults = defaults, |
159 | .capabilities = AV_CODEC_CAP_DELAY, |
160 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
161 | .pix_fmts = ff_nvenc_pix_fmts, |
162 | }; |
163 | #endif |
164 | |
165 | /* Add an alias for nvenc_h264 */ |
166 | #if CONFIG_NVENC_H264_ENCODER |
167 | static const AVClass nvenc_h264_class = { |
168 | .class_name = "nvenc_h264", |
169 | .item_name = av_default_item_name, |
170 | .option = options, |
171 | .version = LIBAVUTIL_VERSION_INT, |
172 | }; |
173 | |
174 | AVCodec ff_nvenc_h264_encoder = { |
175 | .name = "nvenc_h264", |
176 | .long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"), |
177 | .type = AVMEDIA_TYPE_VIDEO, |
178 | .id = AV_CODEC_ID_H264, |
179 | .init = nvenc_old_init, |
180 | .encode2 = ff_nvenc_encode_frame, |
181 | .close = ff_nvenc_encode_close, |
182 | .priv_data_size = sizeof(NvencContext), |
183 | .priv_class = &nvenc_h264_class, |
184 | .defaults = defaults, |
185 | .capabilities = AV_CODEC_CAP_DELAY, |
186 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
187 | .pix_fmts = ff_nvenc_pix_fmts, |
188 | }; |
189 | #endif |
190 | |
191 | #endif |
192 | |
193 | static const AVClass h264_nvenc_class = { |
194 | .class_name = "h264_nvenc", |
195 | .item_name = av_default_item_name, |
196 | .option = options, |
197 | .version = LIBAVUTIL_VERSION_INT, |
198 | }; |
199 | |
200 | AVCodec ff_h264_nvenc_encoder = { |
201 | .name = "h264_nvenc", |
202 | .long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"), |
203 | .type = AVMEDIA_TYPE_VIDEO, |
204 | .id = AV_CODEC_ID_H264, |
205 | .init = ff_nvenc_encode_init, |
206 | .encode2 = ff_nvenc_encode_frame, |
207 | .close = ff_nvenc_encode_close, |
208 | .priv_data_size = sizeof(NvencContext), |
209 | .priv_class = &h264_nvenc_class, |
210 | .defaults = defaults, |
211 | .capabilities = AV_CODEC_CAP_DELAY, |
212 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
213 | .pix_fmts = ff_nvenc_pix_fmts, |
214 | }; |
215 |