245 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			245 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include "libavutil/internal.h"
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| 
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| #include "avcodec.h"
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| #include "internal.h"
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| 
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| #include "nvenc.h"
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| 
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| #define OFFSET(x) offsetof(NvencContext, x)
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| #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
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| static const AVOption options[] = {
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| #ifdef NVENC_HAVE_NEW_PRESETS
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|     { "preset",       "Set the encoding preset",            OFFSET(preset),       AV_OPT_TYPE_INT,   { .i64 = PRESET_P4 },     PRESET_DEFAULT, PRESET_P7,          VE, "preset" },
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| #else
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|     { "preset",       "Set the encoding preset",            OFFSET(preset),       AV_OPT_TYPE_INT,   { .i64 = PRESET_MEDIUM }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" },
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| #endif
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|     { "default",      "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT },             0, 0, VE, "preset" },
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|     { "slow",         "hq 2 passes",                        0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_SLOW },                0, 0, VE, "preset" },
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|     { "medium",       "hq 1 pass",                          0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_MEDIUM },              0, 0, VE, "preset" },
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|     { "fast",         "hp 1 pass",                          0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_FAST },                0, 0, VE, "preset" },
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|     { "hp",           "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_HP },                  0, 0, VE, "preset" },
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|     { "hq",           "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ },                  0, 0, VE, "preset" },
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|     { "bd",           "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_BD },                  0, 0, VE, "preset" },
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|     { "ll",           "low latency",                        0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" },
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|     { "llhq",         "low latency hq",                     0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HQ },      0, 0, VE, "preset" },
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|     { "llhp",         "low latency hp",                     0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HP },      0, 0, VE, "preset" },
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|     { "lossless",     "lossless",                           0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT },    0, 0, VE, "preset" },
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|     { "losslesshp",   "lossless hp",                        0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_HP },         0, 0, VE, "preset" },
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| #ifdef NVENC_HAVE_NEW_PRESETS
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|     { "p1",          "fastest (lowest quality)",            0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P1 },                  0, 0, VE, "preset" },
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|     { "p2",          "faster (lower quality)",              0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P2 },                  0, 0, VE, "preset" },
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|     { "p3",          "fast (low quality)",                  0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P3 },                  0, 0, VE, "preset" },
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|     { "p4",          "medium (default)",                    0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P4 },                  0, 0, VE, "preset" },
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|     { "p5",          "slow (good quality)",                 0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P5 },                  0, 0, VE, "preset" },
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|     { "p6",          "slower (better quality)",             0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P6 },                  0, 0, VE, "preset" },
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|     { "p7",          "slowest (best quality)",              0,                    AV_OPT_TYPE_CONST, { .i64 = PRESET_P7 },                  0, 0, VE, "preset" },
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|     { "tune",        "Set the encoding tuning info",        OFFSET(tuning_info),  AV_OPT_TYPE_INT,   { .i64 = NV_ENC_TUNING_INFO_HIGH_QUALITY }, NV_ENC_TUNING_INFO_HIGH_QUALITY, NV_ENC_TUNING_INFO_LOSSLESS,  VE, "tune" },
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|     { "hq",          "High quality",                        0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_HIGH_QUALITY },             0, 0, VE, "tune" },
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|     { "ll",          "Low latency",                         0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_LOW_LATENCY },              0, 0, VE, "tune" },
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|     { "ull",         "Ultra low latency",                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_ULTRA_LOW_LATENCY },        0, 0, VE, "tune" },
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|     { "lossless",    "Lossless",                            0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TUNING_INFO_LOSSLESS },                 0, 0, VE, "tune" },
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| #endif
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|     { "profile",      "Set the encoding profile",           OFFSET(profile),      AV_OPT_TYPE_INT,   { .i64 = NV_ENC_HEVC_PROFILE_MAIN }, NV_ENC_HEVC_PROFILE_MAIN, FF_PROFILE_HEVC_REXT, VE, "profile" },
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|     { "main",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_HEVC_PROFILE_MAIN },    0, 0, VE, "profile" },
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|     { "main10",       "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_HEVC_PROFILE_MAIN_10 }, 0, 0, VE, "profile" },
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|     { "rext",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_HEVC_PROFILE_REXT },    0, 0, VE, "profile" },
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|     { "level",        "Set the encoding level restriction", OFFSET(level),        AV_OPT_TYPE_INT,   { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_HEVC_62, VE, "level" },
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|     { "auto",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_AUTOSELECT },  0, 0, VE,  "level" },
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|     { "1",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_1 },      0, 0, VE,  "level" },
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|     { "1.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_1 },      0, 0, VE,  "level" },
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|     { "2",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_2 },      0, 0, VE,  "level" },
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|     { "2.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_2 },      0, 0, VE,  "level" },
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|     { "2.1",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_21 },     0, 0, VE,  "level" },
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|     { "3",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_3 },      0, 0, VE,  "level" },
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|     { "3.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_3 },      0, 0, VE,  "level" },
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|     { "3.1",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_31 },     0, 0, VE,  "level" },
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|     { "4",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_4 },      0, 0, VE,  "level" },
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|     { "4.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_4 },      0, 0, VE,  "level" },
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|     { "4.1",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_41 },     0, 0, VE,  "level" },
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|     { "5",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_5 },      0, 0, VE,  "level" },
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|     { "5.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_5 },      0, 0, VE,  "level" },
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|     { "5.1",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_51 },     0, 0, VE,  "level" },
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|     { "5.2",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_52 },     0, 0, VE,  "level" },
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|     { "6",            "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_6 },      0, 0, VE,  "level" },
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|     { "6.0",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_6 },      0, 0, VE,  "level" },
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|     { "6.1",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_61 },     0, 0, VE,  "level" },
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|     { "6.2",          "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_62 },     0, 0, VE,  "level" },
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|     { "tier",         "Set the encoding tier",              OFFSET(tier),         AV_OPT_TYPE_INT,   { .i64 = NV_ENC_TIER_HEVC_MAIN }, NV_ENC_TIER_HEVC_MAIN, NV_ENC_TIER_HEVC_HIGH, VE, "tier"},
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|     { "main",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TIER_HEVC_MAIN },    0, 0, VE,   "tier" },
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|     { "high",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TIER_HEVC_HIGH },    0, 0, VE,   "tier" },
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|     { "rc",           "Override the preset rate-control",   OFFSET(rc),           AV_OPT_TYPE_INT,   { .i64 = -1 },                                  -1, INT_MAX, VE, "rc" },
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|     { "constqp",      "Constant QP mode",                   0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CONSTQP },                   0, 0, VE, "rc" },
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|     { "vbr",          "Variable bitrate mode",              0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR },                       0, 0, VE, "rc" },
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|     { "cbr",          "Constant bitrate mode",              0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR },                       0, 0, VE, "rc" },
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|     { "vbr_minqp",    "Variable bitrate mode with MinQP (deprecated)", 0,         AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_VBR_MINQP) },            0, 0, VE, "rc" },
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|     { "ll_2pass_quality", "Multi-pass optimized for image quality (deprecated)",
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|                                                             0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_2_PASS_QUALITY) },       0, 0, VE, "rc" },
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|     { "ll_2pass_size", "Multi-pass optimized for constant frame size (deprecated)",
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|                                                             0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP) }, 0, 0, VE, "rc" },
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|     { "vbr_2pass",    "Multi-pass variable bitrate mode (deprecated)", 0,         AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_2_PASS_VBR) },           0, 0, VE, "rc" },
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|     { "cbr_ld_hq",    "Constant bitrate low delay high quality mode", 0,          AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ) },      0, 0, VE, "rc" },
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|     { "cbr_hq",       "Constant bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_CBR_HQ) },               0, 0, VE, "rc" },
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|     { "vbr_hq",       "Variable bitrate high quality mode", 0,                    AV_OPT_TYPE_CONST, { .i64 = RCD(NV_ENC_PARAMS_RC_VBR_HQ) },               0, 0, VE, "rc" },
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|     { "rc-lookahead", "Number of frames to look ahead for rate-control",
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|                                                             OFFSET(rc_lookahead), AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, INT_MAX, VE },
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|     { "surfaces",     "Number of concurrent surfaces",      OFFSET(nb_surfaces),  AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, MAX_REGISTERED_FRAMES, VE },
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|     { "cbr",          "Use cbr encoding mode",              OFFSET(cbr),          AV_OPT_TYPE_BOOL,  { .i64 = 0 },   0, 1, VE },
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|     { "2pass",        "Use 2pass encoding mode",            OFFSET(twopass),      AV_OPT_TYPE_BOOL,  { .i64 = -1 }, -1, 1, VE },
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|     { "gpu",          "Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on.",
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|                                                             OFFSET(device),       AV_OPT_TYPE_INT,   { .i64 = ANY_DEVICE }, -2, INT_MAX, VE, "gpu" },
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|     { "any",          "Pick the first device available",    0,                    AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE },        0, 0, VE, "gpu" },
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|     { "list",         "List the available devices",         0,                    AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES },      0, 0, VE, "gpu" },
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|     { "delay",        "Delay frame output by the given amount of frames",
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|                                                             OFFSET(async_depth),  AV_OPT_TYPE_INT,   { .i64 = INT_MAX }, 0, INT_MAX, VE },
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|     { "no-scenecut",  "When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts",
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|                                                             OFFSET(no_scenecut),  AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "forced-idr",   "If forcing keyframes, force them as IDR frames.",
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|                                                             OFFSET(forced_idr),   AV_OPT_TYPE_BOOL,  { .i64 = 0 }, -1, 1, VE },
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|     { "spatial_aq",   "set to 1 to enable Spatial AQ",      OFFSET(aq),           AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "spatial-aq",   "set to 1 to enable Spatial AQ",      OFFSET(aq),           AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "temporal_aq",  "set to 1 to enable Temporal AQ",     OFFSET(temporal_aq),  AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "temporal-aq",  "set to 1 to enable Temporal AQ",     OFFSET(temporal_aq),  AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "zerolatency",  "Set 1 to indicate zero latency operation (no reordering delay)",
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|                                                             OFFSET(zerolatency),  AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "nonref_p",     "Set this to 1 to enable automatic insertion of non-reference P-frames",
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|                                                             OFFSET(nonref_p),     AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "strict_gop",   "Set 1 to minimize GOP-to-GOP rate fluctuations",
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|                                                             OFFSET(strict_gop),   AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "aq-strength",  "When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive)",
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|                                                             OFFSET(aq_strength),  AV_OPT_TYPE_INT,   { .i64 = 8 }, 1, 15, VE },
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|     { "cq",           "Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control",
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|                                                             OFFSET(quality),      AV_OPT_TYPE_FLOAT, { .dbl = 0.}, 0., 51., VE },
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|     { "aud",          "Use access unit delimiters",         OFFSET(aud),          AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "bluray-compat", "Bluray compatibility workarounds",  OFFSET(bluray_compat),AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0, 1, VE },
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|     { "init_qpP",     "Initial QP value for P frame",       OFFSET(init_qp_p),    AV_OPT_TYPE_INT,   { .i64 = -1 }, -1, 51, VE },
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|     { "init_qpB",     "Initial QP value for B frame",       OFFSET(init_qp_b),    AV_OPT_TYPE_INT,   { .i64 = -1 }, -1, 51, VE },
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|     { "init_qpI",     "Initial QP value for I frame",       OFFSET(init_qp_i),    AV_OPT_TYPE_INT,   { .i64 = -1 }, -1, 51, VE },
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|     { "qp",           "Constant quantization parameter rate control method",
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|                                                             OFFSET(cqp),          AV_OPT_TYPE_INT,   { .i64 = -1 }, -1, 51, VE },
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|     { "weighted_pred","Set 1 to enable weighted prediction",
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|                                                             OFFSET(weighted_pred),AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, 1, VE },
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| #ifdef NVENC_HAVE_HEVC_BFRAME_REF_MODE
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|     { "b_ref_mode",   "Use B frames as references",         OFFSET(b_ref_mode),   AV_OPT_TYPE_INT,   { .i64 = NV_ENC_BFRAME_REF_MODE_DISABLED }, NV_ENC_BFRAME_REF_MODE_DISABLED, NV_ENC_BFRAME_REF_MODE_MIDDLE, VE, "b_ref_mode" },
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|     { "disabled",     "B frames will not be used for reference", 0,               AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_DISABLED }, 0, 0, VE, "b_ref_mode" },
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|     { "each",         "Each B frame will be used for reference", 0,               AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_EACH }, 0, 0, VE, "b_ref_mode" },
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|     { "middle",       "Only (number of B frames)/2 will be used for reference", 0,AV_OPT_TYPE_CONST, { .i64 = NV_ENC_BFRAME_REF_MODE_MIDDLE }, 0, 0, VE, "b_ref_mode" },
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| #else
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|     { "b_ref_mode",   "(not supported)",                    OFFSET(b_ref_mode),   AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, INT_MAX, VE, "b_ref_mode" },
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|     { "disabled",     "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0,       VE, "b_ref_mode" },
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|     { "each",         "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0,       VE, "b_ref_mode" },
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|     { "middle",       "",                                   0,                    AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0,       VE, "b_ref_mode" },
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| #endif
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|     { "a53cc",        "Use A53 Closed Captions (if available)", OFFSET(a53_cc),   AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1,       VE },
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|     { "s12m_tc",      "Use timecode (if available)",        OFFSET(s12m_tc),      AV_OPT_TYPE_BOOL,  { .i64 = 1 }, 0, 1,       VE },
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|     { "dpb_size",     "Specifies the DPB size used for encoding (0 means automatic)",
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|                                                             OFFSET(dpb_size),     AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, INT_MAX, VE },
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| #ifdef NVENC_HAVE_MULTIPASS
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|     { "multipass",    "Set the multipass encoding",         OFFSET(multipass),    AV_OPT_TYPE_INT,   { .i64 = NV_ENC_MULTI_PASS_DISABLED },         NV_ENC_MULTI_PASS_DISABLED, NV_ENC_TWO_PASS_FULL_RESOLUTION, VE, "multipass" },
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|     { "disabled",     "Single Pass",                        0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_MULTI_PASS_DISABLED },         0,                          0,                               VE, "multipass" },
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|     { "qres",         "Two Pass encoding is enabled where first Pass is quarter resolution",
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|                                                             0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TWO_PASS_QUARTER_RESOLUTION }, 0,                          0,                               VE, "multipass" },
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|     { "fullres",      "Two Pass encoding is enabled where first Pass is full resolution",
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|                                                             0,                    AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TWO_PASS_FULL_RESOLUTION },    0,                          0,                               VE, "multipass" },
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| #endif
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| #ifdef NVENC_HAVE_LDKFS
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|     { "ldkfs",        "Low delay key frame scale; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR",
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|                                                             OFFSET(ldkfs),        AV_OPT_TYPE_INT,   { .i64 = 0 }, 0, UCHAR_MAX, VE },
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| #endif
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|     { NULL }
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| };
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| 
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| static const AVCodecDefault defaults[] = {
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|     { "b", "2M" },
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|     { "qmin", "-1" },
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|     { "qmax", "-1" },
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|     { "qdiff", "-1" },
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|     { "qblur", "-1" },
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|     { "qcomp", "-1" },
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|     { "g", "250" },
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|     { "bf", "-1" },
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|     { "refs", "0" },
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|     { NULL },
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| };
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| 
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| #if FF_API_NVENC_OLD_NAME
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| 
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| static av_cold int nvenc_old_init(AVCodecContext *avctx)
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| {
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|     av_log(avctx, AV_LOG_WARNING, "This encoder is deprecated, use 'hevc_nvenc' instead\n");
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|     return ff_nvenc_encode_init(avctx);
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| }
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| 
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| static const AVClass nvenc_hevc_class = {
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|     .class_name = "nvenc_hevc",
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|     .item_name = av_default_item_name,
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|     .option = options,
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|     .version = LIBAVUTIL_VERSION_INT,
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| };
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| 
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| AVCodec ff_nvenc_hevc_encoder = {
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|     .name           = "nvenc_hevc",
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|     .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC hevc encoder"),
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|     .type           = AVMEDIA_TYPE_VIDEO,
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|     .id             = AV_CODEC_ID_HEVC,
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|     .init           = nvenc_old_init,
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|     .receive_packet = ff_nvenc_receive_packet,
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|     .close          = ff_nvenc_encode_close,
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|     .flush          = ff_nvenc_encode_flush,
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|     .priv_data_size = sizeof(NvencContext),
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|     .priv_class     = &nvenc_hevc_class,
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|     .defaults       = defaults,
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|     .pix_fmts       = ff_nvenc_pix_fmts,
 | |
|     .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
 | |
|                       AV_CODEC_CAP_ENCODER_FLUSH,
 | |
|     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 | |
|     .wrapper_name   = "nvenc",
 | |
|     .hw_configs     = ff_nvenc_hw_configs,
 | |
| };
 | |
| 
 | |
| #endif
 | |
| 
 | |
| static const AVClass hevc_nvenc_class = {
 | |
|     .class_name = "hevc_nvenc",
 | |
|     .item_name = av_default_item_name,
 | |
|     .option = options,
 | |
|     .version = LIBAVUTIL_VERSION_INT,
 | |
| };
 | |
| 
 | |
| AVCodec ff_hevc_nvenc_encoder = {
 | |
|     .name           = "hevc_nvenc",
 | |
|     .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC hevc encoder"),
 | |
|     .type           = AVMEDIA_TYPE_VIDEO,
 | |
|     .id             = AV_CODEC_ID_HEVC,
 | |
|     .init           = ff_nvenc_encode_init,
 | |
|     .receive_packet = ff_nvenc_receive_packet,
 | |
|     .close          = ff_nvenc_encode_close,
 | |
|     .flush          = ff_nvenc_encode_flush,
 | |
|     .priv_data_size = sizeof(NvencContext),
 | |
|     .priv_class     = &hevc_nvenc_class,
 | |
|     .defaults       = defaults,
 | |
|     .pix_fmts       = ff_nvenc_pix_fmts,
 | |
|     .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
 | |
|                       AV_CODEC_CAP_ENCODER_FLUSH | AV_CODEC_CAP_DR1,
 | |
|     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 | |
|     .wrapper_name   = "nvenc",
 | |
|     .hw_configs     = ff_nvenc_hw_configs,
 | |
| };
 |