2 * Copyright (c) 2001 Fabrice Bellard
3 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef AVCODEC_OPTIONS_TABLE_H
23 #define AVCODEC_OPTIONS_TABLE_H
29 #include "libavutil/opt.h"
33 #define OFFSET(x) offsetof(AVCodecContext,x)
34 #define DEFAULT 0 //should be NAN but it does not work as it is not a constant in glibc as required by ANSI/ISO C
35 //these names are too long to be readable
36 #define V AV_OPT_FLAG_VIDEO_PARAM
37 #define A AV_OPT_FLAG_AUDIO_PARAM
38 #define S AV_OPT_FLAG_SUBTITLE_PARAM
39 #define E AV_OPT_FLAG_ENCODING_PARAM
40 #define D AV_OPT_FLAG_DECODING_PARAM
42 #define AV_CODEC_DEFAULT_BITRATE 200*1000
44 static const AVOption avcodec_options
[] = {
45 {"b", "set bitrate (in bits/s)", OFFSET(bit_rate
), AV_OPT_TYPE_INT
, {.i64
= AV_CODEC_DEFAULT_BITRATE
}, 0, INT_MAX
, A
|V
|E
},
46 {"ab", "set bitrate (in bits/s)", OFFSET(bit_rate
), AV_OPT_TYPE_INT
, {.i64
= 128*1000 }, 0, INT_MAX
, A
|E
},
47 {"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
48 "ratecontrol is willing to deviate from the target average bitrate value. This is not related "
49 "to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality.",
50 OFFSET(bit_rate_tolerance
), AV_OPT_TYPE_INT
, {.i64
= AV_CODEC_DEFAULT_BITRATE
*20 }, 1, INT_MAX
, V
|E
},
51 {"flags", NULL
, OFFSET(flags
), AV_OPT_TYPE_FLAGS
, {.i64
= DEFAULT
}, 0, UINT_MAX
, V
|A
|S
|E
|D
, "flags"},
52 {"unaligned", "allow decoders to produce unaligned output", 0, AV_OPT_TYPE_CONST
, { .i64
= CODEC_FLAG_UNALIGNED
}, INT_MIN
, INT_MAX
, V
| D
, "flags" },
53 {"mv4", "use four motion vectors per macroblock (MPEG-4)", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_4MV
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
54 {"qpel", "use 1/4-pel motion compensation", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_QPEL
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
55 {"loop", "use loop filter", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_LOOP_FILTER
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
56 {"qscale", "use fixed qscale", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_QSCALE
}, INT_MIN
, INT_MAX
, 0, "flags"},
58 {"gmc", "use gmc", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_GMC
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
61 {"mv0", "always try a mb with mv=<0,0>", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_MV0
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
63 #if FF_API_INPUT_PRESERVED
64 {"input_preserved", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_INPUT_PRESERVED
}, INT_MIN
, INT_MAX
, 0, "flags"},
66 {"pass1", "use internal 2-pass ratecontrol in first pass mode", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_PASS1
}, INT_MIN
, INT_MAX
, 0, "flags"},
67 {"pass2", "use internal 2-pass ratecontrol in second pass mode", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_PASS2
}, INT_MIN
, INT_MAX
, 0, "flags"},
68 {"gray", "only decode/encode grayscale", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_GRAY
}, INT_MIN
, INT_MAX
, V
|E
|D
, "flags"},
70 {"emu_edge", "do not draw edges", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_EMU_EDGE
}, INT_MIN
, INT_MAX
, 0, "flags"},
72 {"psnr", "error[?] variables will be set during encoding", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_PSNR
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
73 {"truncated", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_TRUNCATED
}, INT_MIN
, INT_MAX
, 0, "flags"},
74 #if FF_API_NORMALIZE_AQP
75 {"naq", "normalize adaptive quantization", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_NORMALIZE_AQP
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
77 {"ildct", "use interlaced DCT", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_INTERLACED_DCT
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
78 {"low_delay", "force low delay", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_LOW_DELAY
}, INT_MIN
, INT_MAX
, V
|D
|E
, "flags"},
79 {"global_header", "place global headers in extradata instead of every keyframe", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_GLOBAL_HEADER
}, INT_MIN
, INT_MAX
, V
|A
|E
, "flags"},
80 {"bitexact", "use only bitexact functions (except (I)DCT)", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_BITEXACT
}, INT_MIN
, INT_MAX
, A
|V
|S
|D
|E
, "flags"},
81 {"aic", "H.263 advanced intra coding / MPEG-4 AC prediction", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_AC_PRED
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
82 {"ilme", "interlaced motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_INTERLACED_ME
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
83 {"cgop", "closed GOP", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_CLOSED_GOP
}, INT_MIN
, INT_MAX
, V
|E
, "flags"},
84 {"output_corrupt", "Output even potentially corrupted frames", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG_OUTPUT_CORRUPT
}, INT_MIN
, INT_MAX
, V
|D
, "flags"},
85 {"fast", "allow non-spec-compliant speedup tricks", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_FAST
}, INT_MIN
, INT_MAX
, V
|E
, "flags2"},
86 {"noout", "skip bitstream encoding", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_NO_OUTPUT
}, INT_MIN
, INT_MAX
, V
|E
, "flags2"},
87 {"ignorecrop", "ignore cropping information from sps", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_IGNORE_CROP
}, INT_MIN
, INT_MAX
, V
|D
, "flags2"},
88 {"local_header", "place global headers at every keyframe instead of in extradata", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_LOCAL_HEADER
}, INT_MIN
, INT_MAX
, V
|E
, "flags2"},
89 {"chunks", "Frame data might be split into multiple chunks", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_CHUNKS
}, INT_MIN
, INT_MAX
, V
|D
, "flags2"},
90 {"showall", "Show all frames before the first keyframe", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_SHOW_ALL
}, INT_MIN
, INT_MAX
, V
|D
, "flags2"},
91 {"export_mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_EXPORT_MVS
}, INT_MIN
, INT_MAX
, V
|D
, "flags2"},
92 {"skip_manual", "do not skip samples and export skip information as frame side data", 0, AV_OPT_TYPE_CONST
, {.i64
= CODEC_FLAG2_SKIP_MANUAL
}, INT_MIN
, INT_MAX
, V
|D
, "flags2"},
93 {"me_method", "set motion estimation method", OFFSET(me_method
), AV_OPT_TYPE_INT
, {.i64
= ME_EPZS
}, INT_MIN
, INT_MAX
, V
|E
, "me_method"},
94 {"zero", "zero motion estimation (fastest)", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_ZERO
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
95 {"full", "full motion estimation (slowest)", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_FULL
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
96 {"epzs", "EPZS motion estimation (default)", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_EPZS
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
97 {"esa", "esa motion estimation (alias for full)", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_FULL
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
98 {"tesa", "tesa motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_TESA
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
99 {"dia", "diamond motion estimation (alias for EPZS)", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_EPZS
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
100 {"log", "log motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_LOG
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
101 {"phods", "phods motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_PHODS
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
102 {"x1", "X1 motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_X1
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
103 {"hex", "hex motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_HEX
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
104 {"umh", "umh motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_UMH
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
105 {"iter", "iter motion estimation", 0, AV_OPT_TYPE_CONST
, {.i64
= ME_ITER
}, INT_MIN
, INT_MAX
, V
|E
, "me_method" },
106 {"extradata_size", NULL
, OFFSET(extradata_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
107 {"time_base", NULL
, OFFSET(time_base
), AV_OPT_TYPE_RATIONAL
, {.dbl
= 0}, INT_MIN
, INT_MAX
},
108 {"g", "set the group of picture (GOP) size", OFFSET(gop_size
), AV_OPT_TYPE_INT
, {.i64
= 12 }, INT_MIN
, INT_MAX
, V
|E
},
109 {"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, A
|D
|E
},
110 {"ac", "set number of audio channels", OFFSET(channels
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, A
|D
|E
},
111 {"cutoff", "set cutoff bandwidth", OFFSET(cutoff
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, A
|E
},
112 {"frame_size", NULL
, OFFSET(frame_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, A
|E
},
113 {"frame_number", NULL
, OFFSET(frame_number
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
114 {"delay", NULL
, OFFSET(delay
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
115 {"qcomp", "video quantizer scale compression (VBR). Constant of ratecontrol equation. "
116 "Recommended range for default rc_eq: 0.0-1.0",
117 OFFSET(qcompress
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0.5 }, -FLT_MAX
, FLT_MAX
, V
|E
},
118 {"qblur", "video quantizer scale blur (VBR)", OFFSET(qblur
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0.5 }, -1, FLT_MAX
, V
|E
},
119 {"qmin", "minimum video quantizer scale (VBR)", OFFSET(qmin
), AV_OPT_TYPE_INT
, {.i64
= 2 }, -1, 69, V
|E
},
120 {"qmax", "maximum video quantizer scale (VBR)", OFFSET(qmax
), AV_OPT_TYPE_INT
, {.i64
= 31 }, -1, 1024, V
|E
},
121 {"qdiff", "maximum difference between the quantizer scales (VBR)", OFFSET(max_qdiff
), AV_OPT_TYPE_INT
, {.i64
= 3 }, INT_MIN
, INT_MAX
, V
|E
},
122 {"bf", "set maximum number of B frames between non-B-frames", OFFSET(max_b_frames
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, -1, INT_MAX
, V
|E
},
123 {"b_qfactor", "QP factor between P- and B-frames", OFFSET(b_quant_factor
), AV_OPT_TYPE_FLOAT
, {.dbl
= 1.25 }, -FLT_MAX
, FLT_MAX
, V
|E
},
124 {"rc_strategy", "ratecontrol method", OFFSET(rc_strategy
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
125 {"b_strategy", "strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy
), AV_OPT_TYPE_INT
, {.i64
= 0 }, INT_MIN
, INT_MAX
, V
|E
},
126 {"ps", "RTP payload size in bytes", OFFSET(rtp_payload_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
127 {"mv_bits", NULL
, OFFSET(mv_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
128 {"header_bits", NULL
, OFFSET(header_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
129 {"i_tex_bits", NULL
, OFFSET(i_tex_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
130 {"p_tex_bits", NULL
, OFFSET(p_tex_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
131 {"i_count", NULL
, OFFSET(i_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
132 {"p_count", NULL
, OFFSET(p_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
133 {"skip_count", NULL
, OFFSET(skip_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
134 {"misc_bits", NULL
, OFFSET(misc_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
135 {"frame_bits", NULL
, OFFSET(frame_bits
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
136 {"codec_tag", NULL
, OFFSET(codec_tag
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
137 {"bug", "work around not autodetected encoder bugs", OFFSET(workaround_bugs
), AV_OPT_TYPE_FLAGS
, {.i64
= FF_BUG_AUTODETECT
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
138 {"autodetect", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_AUTODETECT
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
139 #if FF_API_OLD_MSMPEG4
140 {"old_msmpeg4", "some old lavc-generated MSMPEG4v3 files (no autodetection)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_OLD_MSMPEG4
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
142 {"xvid_ilace", "Xvid interlacing bug (autodetected if FOURCC == XVIX)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_XVID_ILACE
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
143 {"ump4", "(autodetected if FOURCC == UMP4)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_UMP4
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
144 {"no_padding", "padding bug (autodetected)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_NO_PADDING
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
145 {"amv", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_AMV
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
147 {"ac_vlc", "illegal VLC bug (autodetected per FOURCC)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_AC_VLC
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
149 {"qpel_chroma", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_QPEL_CHROMA
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
150 {"std_qpel", "old standard qpel (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_STD_QPEL
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
151 {"qpel_chroma2", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_QPEL_CHROMA2
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
152 {"direct_blocksize", "direct-qpel-blocksize bug (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_DIRECT_BLOCKSIZE
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
153 {"edge", "edge padding bug (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_EDGE
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
154 {"hpel_chroma", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_HPEL_CHROMA
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
155 {"dc_clip", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_DC_CLIP
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
156 {"ms", "work around various bugs in Microsoft's broken decoders", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_MS
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
157 {"trunc", "truncated frames", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_BUG_TRUNCATED
}, INT_MIN
, INT_MAX
, V
|D
, "bug"},
158 {"strict", "how strictly to follow the standards", OFFSET(strict_std_compliance
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, A
|V
|D
|E
, "strict"},
159 {"very", "strictly conform to a older more strict version of the spec or reference software", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_COMPLIANCE_VERY_STRICT
}, INT_MIN
, INT_MAX
, V
|D
|E
, "strict"},
160 {"strict", "strictly conform to all the things in the spec no matter what the consequences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_COMPLIANCE_STRICT
}, INT_MIN
, INT_MAX
, V
|D
|E
, "strict"},
161 {"normal", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_COMPLIANCE_NORMAL
}, INT_MIN
, INT_MAX
, V
|D
|E
, "strict"},
162 {"unofficial", "allow unofficial extensions", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_COMPLIANCE_UNOFFICIAL
}, INT_MIN
, INT_MAX
, V
|D
|E
, "strict"},
163 {"experimental", "allow non-standardized experimental things", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_COMPLIANCE_EXPERIMENTAL
}, INT_MIN
, INT_MAX
, V
|D
|E
, "strict"},
164 {"b_qoffset", "QP offset between P- and B-frames", OFFSET(b_quant_offset
), AV_OPT_TYPE_FLOAT
, {.dbl
= 1.25 }, -FLT_MAX
, FLT_MAX
, V
|E
},
165 {"err_detect", "set error detection flags", OFFSET(err_recognition
), AV_OPT_TYPE_FLAGS
, {.i64
= 0 }, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
166 {"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_CRCCHECK
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
167 {"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_BITSTREAM
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
168 {"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_BUFFER
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
169 {"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_EXPLODE
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
170 {"ignore_err", "ignore errors", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_IGNORE_ERR
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
171 {"careful", "consider things that violate the spec, are fast to check and have not been seen in the wild as errors", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_CAREFUL
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
172 {"compliant", "consider all spec non compliancies as errors", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_COMPLIANT
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
173 {"aggressive", "consider things that a sane encoder should not do as an error", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_EF_AGGRESSIVE
}, INT_MIN
, INT_MAX
, A
|V
|D
, "err_detect"},
174 {"has_b_frames", NULL
, OFFSET(has_b_frames
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
175 {"block_align", NULL
, OFFSET(block_align
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
176 {"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
178 {"qsquish", "deprecated, use encoder private options instead", OFFSET(rc_qsquish
), AV_OPT_TYPE_FLOAT
, {.dbl
= DEFAULT
}, 0, 99, V
|E
},
179 {"rc_qmod_amp", "deprecated, use encoder private options instead", OFFSET(rc_qmod_amp
), AV_OPT_TYPE_FLOAT
, {.dbl
= DEFAULT
}, -FLT_MAX
, FLT_MAX
, V
|E
},
180 {"rc_qmod_freq", "deprecated, use encoder private options instead", OFFSET(rc_qmod_freq
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
182 {"rc_override_count", NULL
, OFFSET(rc_override_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
184 {"rc_eq", "deprecated, use encoder private options instead", OFFSET(rc_eq
), AV_OPT_TYPE_STRING
, {.str
= NULL
}, CHAR_MIN
, CHAR_MAX
, V
|E
},
186 {"maxrate", "maximum bitrate (in bits/s). Used for VBV together with bufsize.", OFFSET(rc_max_rate
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, V
|A
|E
},
187 {"minrate", "minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise.",
188 OFFSET(rc_min_rate
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|A
|E
},
189 {"bufsize", "set ratecontrol buffer size (in bits)", OFFSET(rc_buffer_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, A
|V
|E
},
191 {"rc_buf_aggressivity", "deprecated, use encoder private options instead", OFFSET(rc_buffer_aggressivity
), AV_OPT_TYPE_FLOAT
, {.dbl
= 1.0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
193 {"i_qfactor", "QP factor between P- and I-frames", OFFSET(i_quant_factor
), AV_OPT_TYPE_FLOAT
, {.dbl
= -0.8 }, -FLT_MAX
, FLT_MAX
, V
|E
},
194 {"i_qoffset", "QP offset between P- and I-frames", OFFSET(i_quant_offset
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0.0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
196 {"rc_init_cplx", "deprecated, use encoder private options instead", OFFSET(rc_initial_cplx
), AV_OPT_TYPE_FLOAT
, {.dbl
= DEFAULT
}, -FLT_MAX
, FLT_MAX
, V
|E
},
198 {"dct", "DCT algorithm", OFFSET(dct_algo
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, V
|E
, "dct"},
199 {"auto", "autoselect a good one (default)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_AUTO
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
200 {"fastint", "fast integer", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_FASTINT
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
201 #if FF_API_UNUSED_MEMBERS
202 {"int", "accurate integer", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_INT
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
203 #endif /* FF_API_UNUSED_MEMBERS */
204 {"mmx", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_MMX
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
205 {"altivec", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_ALTIVEC
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
206 {"faan", "floating point AAN DCT", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DCT_FAAN
}, INT_MIN
, INT_MAX
, V
|E
, "dct"},
207 {"lumi_mask", "compresses bright areas stronger than medium ones", OFFSET(lumi_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
208 {"tcplx_mask", "temporal complexity masking", OFFSET(temporal_cplx_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
209 {"scplx_mask", "spatial complexity masking", OFFSET(spatial_cplx_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
210 {"p_mask", "inter masking", OFFSET(p_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
211 {"dark_mask", "compresses dark areas stronger than medium ones", OFFSET(dark_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, -FLT_MAX
, FLT_MAX
, V
|E
},
212 {"idct", "select IDCT implementation", OFFSET(idct_algo
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, V
|E
|D
, "idct"},
213 {"auto", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_AUTO
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
214 {"int", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_INT
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
215 {"simple", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLE
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
216 {"simplemmx", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEMMX
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
217 {"arm", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_ARM
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
218 {"altivec", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_ALTIVEC
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
220 {"sh4", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SH4
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
222 {"simplearm", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEARM
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
223 {"simplearmv5te", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEARMV5TE
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
224 {"simplearmv6", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEARMV6
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
225 {"simpleneon", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLENEON
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
226 #if FF_API_ARCH_ALPHA
227 {"simplealpha", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEALPHA
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
229 #if FF_API_UNUSED_MEMBERS
230 {"ipp", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_IPP
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
231 #endif /* FF_API_UNUSED_MEMBERS */
232 {"xvid", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_XVID
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
233 {"xvidmmx", "deprecated, for compatibility only", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_XVID
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
234 {"faani", "floating point AAN IDCT", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_FAAN
}, INT_MIN
, INT_MAX
, V
|D
|E
, "idct"},
235 {"simpleauto", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_IDCT_SIMPLEAUTO
}, INT_MIN
, INT_MAX
, V
|E
|D
, "idct"},
236 {"slice_count", NULL
, OFFSET(slice_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
237 {"ec", "set error concealment strategy", OFFSET(error_concealment
), AV_OPT_TYPE_FLAGS
, {.i64
= 3 }, INT_MIN
, INT_MAX
, V
|D
, "ec"},
238 {"guess_mvs", "iterative motion vector (MV) search (slow)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_EC_GUESS_MVS
}, INT_MIN
, INT_MAX
, V
|D
, "ec"},
239 {"deblock", "use strong deblock filter for damaged MBs", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_EC_DEBLOCK
}, INT_MIN
, INT_MAX
, V
|D
, "ec"},
240 {"favor_inter", "favor predicting from the previous frame", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_EC_FAVOR_INTER
}, INT_MIN
, INT_MAX
, V
|D
, "ec"},
241 {"bits_per_coded_sample", NULL
, OFFSET(bits_per_coded_sample
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
242 {"pred", "prediction method", OFFSET(prediction_method
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "pred"},
243 {"left", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PRED_LEFT
}, INT_MIN
, INT_MAX
, V
|E
, "pred"},
244 {"plane", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PRED_PLANE
}, INT_MIN
, INT_MAX
, V
|E
, "pred"},
245 {"median", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PRED_MEDIAN
}, INT_MIN
, INT_MAX
, V
|E
, "pred"},
246 {"aspect", "sample aspect ratio", OFFSET(sample_aspect_ratio
), AV_OPT_TYPE_RATIONAL
, {.dbl
= 0}, 0, 10, V
|E
},
247 {"debug", "print specific debug info", OFFSET(debug
), AV_OPT_TYPE_FLAGS
, {.i64
= DEFAULT
}, 0, INT_MAX
, V
|A
|S
|E
|D
, "debug"},
248 {"pict", "picture info", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_PICT_INFO
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
249 {"rc", "rate control", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_RC
}, INT_MIN
, INT_MAX
, V
|E
, "debug"},
250 {"bitstream", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_BITSTREAM
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
251 {"mb_type", "macroblock (MB) type", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_MB_TYPE
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
252 {"qp", "per-block quantization parameter (QP)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_QP
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
254 {"mv", "motion vector", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_MV
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
256 {"dct_coeff", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_DCT_COEFF
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
257 {"skip", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_SKIP
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
258 {"startcode", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_STARTCODE
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
259 #if FF_API_UNUSED_MEMBERS
260 {"pts", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_PTS
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
261 #endif /* FF_API_UNUSED_MEMBERS */
262 {"er", "error recognition", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_ER
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
263 {"mmco", "memory management control operations (H.264)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_MMCO
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
264 {"bugs", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_BUGS
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
265 {"vis_qp", "visualize quantization parameter (QP), lower QP are tinted greener", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_VIS_QP
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
266 {"vis_mb_type", "visualize block types", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_VIS_MB_TYPE
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
267 {"buffers", "picture buffer allocations", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_BUFFERS
}, INT_MIN
, INT_MAX
, V
|D
, "debug"},
268 {"thread_ops", "threading operations", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_THREADS
}, INT_MIN
, INT_MAX
, V
|A
|D
, "debug"},
269 {"nomc", "skip motion compensation", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_NOMC
}, INT_MIN
, INT_MAX
, V
|A
|D
, "debug"},
271 {"vismv", "visualize motion vectors (MVs) (deprecated)", OFFSET(debug_mv
), AV_OPT_TYPE_FLAGS
, {.i64
= DEFAULT
}, 0, INT_MAX
, V
|D
, "debug_mv"},
272 {"pf", "forward predicted MVs of P-frames", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_VIS_MV_P_FOR
}, INT_MIN
, INT_MAX
, V
|D
, "debug_mv"},
273 {"bf", "forward predicted MVs of B-frames", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_VIS_MV_B_FOR
}, INT_MIN
, INT_MAX
, V
|D
, "debug_mv"},
274 {"bb", "backward predicted MVs of B-frames", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_DEBUG_VIS_MV_B_BACK
}, INT_MIN
, INT_MAX
, V
|D
, "debug_mv"},
276 {"cmp", "full-pel ME compare function", OFFSET(me_cmp
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
277 {"subcmp", "sub-pel ME compare function", OFFSET(me_sub_cmp
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
278 {"mbcmp", "macroblock compare function", OFFSET(mb_cmp
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
279 {"ildctcmp", "interlaced DCT compare function", OFFSET(ildct_cmp
), AV_OPT_TYPE_INT
, {.i64
= FF_CMP_VSAD
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
280 {"dia_size", "diamond type & size for motion estimation", OFFSET(dia_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
281 {"last_pred", "amount of motion predictors from the previous frame", OFFSET(last_predictor_count
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
282 {"preme", "pre motion estimation", OFFSET(pre_me
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
283 {"precmp", "pre motion estimation compare function", OFFSET(me_pre_cmp
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
284 {"sad", "sum of absolute differences, fast (default)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_SAD
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
285 {"sse", "sum of squared errors", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_SSE
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
286 {"satd", "sum of absolute Hadamard transformed differences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_SATD
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
287 {"dct", "sum of absolute DCT transformed differences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_DCT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
288 {"psnr", "sum of squared quantization errors (avoid, low quality)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_PSNR
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
289 {"bit", "number of bits needed for the block", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_BIT
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
290 {"rd", "rate distortion optimal, slow", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_RD
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
291 {"zero", "0", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_ZERO
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
292 {"vsad", "sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_VSAD
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
293 {"vsse", "sum of squared vertical differences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_VSSE
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
294 {"nsse", "noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_NSSE
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
295 #if CONFIG_SNOW_ENCODER
296 {"w53", "5/3 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_W53
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
297 {"w97", "9/7 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_W97
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
299 {"dctmax", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_DCTMAX
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
300 {"chroma", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CMP_CHROMA
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
301 {"pre_dia_size", "diamond type & size for motion estimation pre-pass", OFFSET(pre_dia_size
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
302 {"subq", "sub-pel motion estimation quality", OFFSET(me_subpel_quality
), AV_OPT_TYPE_INT
, {.i64
= 8 }, INT_MIN
, INT_MAX
, V
|E
},
303 {"dtg_active_format", NULL
, OFFSET(dtg_active_format
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
304 {"me_range", "limit motion vectors range (1023 for DivX player)", OFFSET(me_range
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
305 {"ibias", "intra quant bias", OFFSET(intra_quant_bias
), AV_OPT_TYPE_INT
, {.i64
= FF_DEFAULT_QUANT_BIAS
}, INT_MIN
, INT_MAX
, V
|E
},
306 {"pbias", "inter quant bias", OFFSET(inter_quant_bias
), AV_OPT_TYPE_INT
, {.i64
= FF_DEFAULT_QUANT_BIAS
}, INT_MIN
, INT_MAX
, V
|E
},
307 {"global_quality", NULL
, OFFSET(global_quality
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|A
|E
},
308 {"coder", NULL
, OFFSET(coder_type
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
309 {"vlc", "variable length coder / Huffman coder", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CODER_TYPE_VLC
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
310 {"ac", "arithmetic coder", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CODER_TYPE_AC
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
311 {"raw", "raw (no encoding)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CODER_TYPE_RAW
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
312 {"rle", "run-length coder", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CODER_TYPE_RLE
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
313 #if FF_API_UNUSED_MEMBERS
314 {"deflate", "deflate-based coder", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_CODER_TYPE_DEFLATE
}, INT_MIN
, INT_MAX
, V
|E
, "coder"},
315 #endif /* FF_API_UNUSED_MEMBERS */
316 {"context", "context model", OFFSET(context_model
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
317 {"slice_flags", NULL
, OFFSET(slice_flags
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
319 {"xvmc_acceleration", NULL
, OFFSET(xvmc_acceleration
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
320 #endif /* FF_API_XVMC */
321 {"mbd", "macroblock decision algorithm (high quality mode)", OFFSET(mb_decision
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, 2, V
|E
, "mbd"},
322 {"simple", "use mbcmp (default)", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_MB_DECISION_SIMPLE
}, INT_MIN
, INT_MAX
, V
|E
, "mbd"},
323 {"bits", "use fewest bits", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_MB_DECISION_BITS
}, INT_MIN
, INT_MAX
, V
|E
, "mbd"},
324 {"rd", "use best rate distortion", 0, AV_OPT_TYPE_CONST
, {.i64
= FF_MB_DECISION_RD
}, INT_MIN
, INT_MAX
, V
|E
, "mbd"},
325 {"stream_codec_tag", NULL
, OFFSET(stream_codec_tag
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
326 {"sc_threshold", "scene change threshold", OFFSET(scenechange_threshold
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
328 {"lmin", "deprecated, use encoder private options instead", OFFSET(lmin
), AV_OPT_TYPE_INT
, {.i64
= 0 }, 0, INT_MAX
, V
|E
},
329 {"lmax", "deprecated, use encoder private options instead", OFFSET(lmax
), AV_OPT_TYPE_INT
, {.i64
= 0 }, 0, INT_MAX
, V
|E
},
331 {"nr", "noise reduction", OFFSET(noise_reduction
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
332 {"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
333 {"flags2", NULL
, OFFSET(flags2
), AV_OPT_TYPE_FLAGS
, {.i64
= DEFAULT
}, 0, UINT_MAX
, V
|A
|E
|D
, "flags2"},
334 #if FF_API_ERROR_RATE
335 {"error", NULL
, OFFSET(error_rate
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
337 {"threads", NULL
, OFFSET(thread_count
), AV_OPT_TYPE_INT
, {.i64
= 1 }, 0, INT_MAX
, V
|A
|E
|D
, "threads"},
338 {"auto", "autodetect a suitable number of threads to use", 0, AV_OPT_TYPE_CONST
, {.i64
= 0 }, INT_MIN
, INT_MAX
, V
|E
|D
, "threads"},
340 {"me_threshold", "motion estimation threshold", OFFSET(me_threshold
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
341 {"mb_threshold", "macroblock threshold", OFFSET(mb_threshold
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
343 {"dc", "intra_dc_precision", OFFSET(intra_dc_precision
), AV_OPT_TYPE_INT
, {.i64
= 0 }, -8, 16, V
|E
},
344 {"nssew", "nsse weight", OFFSET(nsse_weight
), AV_OPT_TYPE_INT
, {.i64
= 8 }, INT_MIN
, INT_MAX
, V
|E
},
345 {"skip_top", "number of macroblock rows at the top which are skipped", OFFSET(skip_top
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
},
346 {"skip_bottom", "number of macroblock rows at the bottom which are skipped", OFFSET(skip_bottom
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
},
347 {"profile", NULL
, OFFSET(profile
), AV_OPT_TYPE_INT
, {.i64
= FF_PROFILE_UNKNOWN
}, INT_MIN
, INT_MAX
, V
|A
|E
, "profile"},
348 {"unknown", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_UNKNOWN
}, INT_MIN
, INT_MAX
, V
|A
|E
, "profile"},
349 {"aac_main", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_MAIN
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
350 {"aac_low", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_LOW
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
351 {"aac_ssr", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_SSR
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
352 {"aac_ltp", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_LTP
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
353 {"aac_he", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_HE
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
354 {"aac_he_v2", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_HE_V2
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
355 {"aac_ld", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_LD
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
356 {"aac_eld", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_AAC_ELD
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
357 {"mpeg2_aac_low", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_MPEG2_AAC_LOW
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
358 {"mpeg2_aac_he", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_MPEG2_AAC_HE
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
359 {"dts", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_DTS
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
360 {"dts_es", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_DTS_ES
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
361 {"dts_96_24", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_DTS_96_24
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
362 {"dts_hd_hra", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_DTS_HD_HRA
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
363 {"dts_hd_ma", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_PROFILE_DTS_HD_MA
}, INT_MIN
, INT_MAX
, A
|E
, "profile"},
364 {"level", NULL
, OFFSET(level
), AV_OPT_TYPE_INT
, {.i64
= FF_LEVEL_UNKNOWN
}, INT_MIN
, INT_MAX
, V
|A
|E
, "level"},
365 {"unknown", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_LEVEL_UNKNOWN
}, INT_MIN
, INT_MAX
, V
|A
|E
, "level"},
366 {"lowres", "decode at 1= 1/2, 2=1/4, 3=1/8 resolutions", OFFSET(lowres
), AV_OPT_TYPE_INT
, {.i64
= 0 }, 0, INT_MAX
, V
|A
|D
},
367 {"skip_threshold", "frame skip threshold", OFFSET(frame_skip_threshold
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
368 {"skip_factor", "frame skip factor", OFFSET(frame_skip_factor
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
369 {"skip_exp", "frame skip exponent", OFFSET(frame_skip_exp
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
370 {"skipcmp", "frame skip compare function", OFFSET(frame_skip_cmp
), AV_OPT_TYPE_INT
, {.i64
= FF_CMP_DCTMAX
}, INT_MIN
, INT_MAX
, V
|E
, "cmp_func"},
372 {"border_mask", "deprecated, use encoder private options instead", OFFSET(border_masking
), AV_OPT_TYPE_FLOAT
, {.dbl
= DEFAULT
}, -FLT_MAX
, FLT_MAX
, V
|E
},
374 {"mblmin", "minimum macroblock Lagrange factor (VBR)", OFFSET(mb_lmin
), AV_OPT_TYPE_INT
, {.i64
= FF_QP2LAMBDA
* 2 }, 1, FF_LAMBDA_MAX
, V
|E
},
375 {"mblmax", "maximum macroblock Lagrange factor (VBR)", OFFSET(mb_lmax
), AV_OPT_TYPE_INT
, {.i64
= FF_QP2LAMBDA
* 31 }, 1, FF_LAMBDA_MAX
, V
|E
},
376 {"mepc", "motion estimation bitrate penalty compensation (1.0 = 256)", OFFSET(me_penalty_compensation
), AV_OPT_TYPE_INT
, {.i64
= 256 }, INT_MIN
, INT_MAX
, V
|E
},
377 {"skip_loop_filter", "skip loop filtering process for the selected frames", OFFSET(skip_loop_filter
), AV_OPT_TYPE_INT
, {.i64
= AVDISCARD_DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
378 {"skip_idct" , "skip IDCT/dequantization for the selected frames", OFFSET(skip_idct
), AV_OPT_TYPE_INT
, {.i64
= AVDISCARD_DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
379 {"skip_frame" , "skip decoding for the selected frames", OFFSET(skip_frame
), AV_OPT_TYPE_INT
, {.i64
= AVDISCARD_DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
380 {"none" , "discard no frame", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_NONE
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
381 {"default" , "discard useless frames", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_DEFAULT
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
382 {"noref" , "discard all non-reference frames", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_NONREF
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
383 {"bidir" , "discard all bidirectional frames", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_BIDIR
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
384 {"nokey" , "discard all frames except keyframes", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_NONKEY
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
385 {"nointra" , "discard all frames except I frames", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_NONINTRA
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
386 {"all" , "discard all frames", 0, AV_OPT_TYPE_CONST
, {.i64
= AVDISCARD_ALL
}, INT_MIN
, INT_MAX
, V
|D
, "avdiscard"},
387 {"bidir_refine", "refine the two motion vectors used in bidirectional macroblocks", OFFSET(bidir_refine
), AV_OPT_TYPE_INT
, {.i64
= 1 }, 0, 4, V
|E
},
388 {"brd_scale", "downscale frames for dynamic B-frame decision", OFFSET(brd_scale
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, 10, V
|E
},
389 {"keyint_min", "minimum interval between IDR-frames", OFFSET(keyint_min
), AV_OPT_TYPE_INT
, {.i64
= 25 }, INT_MIN
, INT_MAX
, V
|E
},
390 {"refs", "reference frames to consider for motion compensation", OFFSET(refs
), AV_OPT_TYPE_INT
, {.i64
= 1 }, INT_MIN
, INT_MAX
, V
|E
},
391 {"chromaoffset", "chroma QP offset from luma", OFFSET(chromaoffset
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|E
},
392 {"trellis", "rate-distortion optimal quantization", OFFSET(trellis
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
, V
|A
|E
},
393 #if FF_API_UNUSED_MEMBERS
394 {"sc_factor", "multiplied by qscale for each frame and added to scene_change_score", OFFSET(scenechange_factor
), AV_OPT_TYPE_INT
, {.i64
= 6 }, 0, INT_MAX
, V
|E
},
395 #endif /* FF_API_UNUSED_MEMBERS */
396 {"mv0_threshold", NULL
, OFFSET(mv0_threshold
), AV_OPT_TYPE_INT
, {.i64
= 256 }, 0, INT_MAX
, V
|E
},
397 {"b_sensitivity", "adjust sensitivity of b_frame_strategy 1", OFFSET(b_sensitivity
), AV_OPT_TYPE_INT
, {.i64
= 40 }, 1, INT_MAX
, V
|E
},
398 {"compression_level", NULL
, OFFSET(compression_level
), AV_OPT_TYPE_INT
, {.i64
= FF_COMPRESSION_DEFAULT
}, INT_MIN
, INT_MAX
, V
|A
|E
},
399 {"min_prediction_order", NULL
, OFFSET(min_prediction_order
), AV_OPT_TYPE_INT
, {.i64
= -1 }, INT_MIN
, INT_MAX
, A
|E
},
400 {"max_prediction_order", NULL
, OFFSET(max_prediction_order
), AV_OPT_TYPE_INT
, {.i64
= -1 }, INT_MIN
, INT_MAX
, A
|E
},
401 {"timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", OFFSET(timecode_frame_start
), AV_OPT_TYPE_INT64
, {.i64
= -1 }, -1, INT64_MAX
, V
|E
},
402 #if FF_API_REQUEST_CHANNELS
403 {"request_channels", "set desired number of audio channels", OFFSET(request_channels
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, 0, INT_MAX
, A
|D
},
405 {"bits_per_raw_sample", NULL
, OFFSET(bits_per_raw_sample
), AV_OPT_TYPE_INT
, {.i64
= DEFAULT
}, INT_MIN
, INT_MAX
},
406 {"channel_layout", NULL
, OFFSET(channel_layout
), AV_OPT_TYPE_INT64
, {.i64
= DEFAULT
}, 0, INT64_MAX
, A
|E
|D
, "channel_layout"},
407 {"request_channel_layout", NULL
, OFFSET(request_channel_layout
), AV_OPT_TYPE_INT64
, {.i64
= DEFAULT
}, 0, INT64_MAX
, A
|D
, "request_channel_layout"},
408 {"rc_max_vbv_use", NULL
, OFFSET(rc_max_available_vbv_use
), AV_OPT_TYPE_FLOAT
, {.dbl
= 0 }, 0.0, FLT_MAX
, V
|E
},
409 {"rc_min_vbv_use", NULL
, OFFSET(rc_min_vbv_overflow_use
), AV_OPT_TYPE_FLOAT
, {.dbl
= 3 }, 0.0, FLT_MAX
, V
|E
},
410 {"ticks_per_frame", NULL
, OFFSET(ticks_per_frame
), AV_OPT_TYPE_INT
, {.i64
= 1 }, 1, INT_MAX
, A
|V
|E
|D
},
411 {"color_primaries", "color primaries", OFFSET(color_primaries
), AV_OPT_TYPE_INT
, {.i64
= AVCOL_PRI_UNSPECIFIED
}, 1, AVCOL_PRI_NB
-1, V
|E
|D
, "color_primaries_type"},
412 {"bt709", "BT.709", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_BT709
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
413 {"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_UNSPECIFIED
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
414 {"bt470m", "BT.470 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_BT470M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
415 {"bt470bg", "BT.470 BG", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_BT470BG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
416 {"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_SMPTE170M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
417 {"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_SMPTE240M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
418 {"film", "Film", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_FILM
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
419 {"bt2020", "BT.2020", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_PRI_BT2020
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_primaries_type"},
420 {"color_trc", "color transfer characteristics", OFFSET(color_trc
), AV_OPT_TYPE_INT
, {.i64
= AVCOL_TRC_UNSPECIFIED
}, 1, AVCOL_TRC_NB
-1, V
|E
|D
, "color_trc_type"},
421 {"bt709", "BT.709", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_BT709
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
422 {"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_UNSPECIFIED
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
423 {"gamma22", "BT.470 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_GAMMA22
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
424 {"gamma28", "BT.470 BG", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_GAMMA28
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
425 {"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_SMPTE170M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
426 {"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_SMPTE240M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
427 {"linear", "Linear", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_LINEAR
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
428 {"log", "Log", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_LOG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
429 {"log_sqrt", "Log square root", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_LOG_SQRT
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
430 {"iec61966_2_4", "IEC 61966-2-4", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_IEC61966_2_4
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
431 {"bt1361", "BT.1361", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_BT1361_ECG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
432 {"iec61966_2_1", "IEC 61966-2-1", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_IEC61966_2_1
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
433 {"bt2020_10bit", "BT.2020 - 10 bit", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_BT2020_10
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
434 {"bt2020_12bit", "BT.2020 - 12 bit", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_TRC_BT2020_12
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_trc_type"},
435 {"colorspace", "color space", OFFSET(colorspace
), AV_OPT_TYPE_INT
, {.i64
= AVCOL_SPC_UNSPECIFIED
}, 0, AVCOL_SPC_NB
-1, V
|E
|D
, "colorspace_type"},
436 {"rgb", "RGB", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_RGB
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
437 {"bt709", "BT.709", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_BT709
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
438 {"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_UNSPECIFIED
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
439 {"fcc", "FCC", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_FCC
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
440 {"bt470bg", "BT.470 BG", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_BT470BG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
441 {"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_SMPTE170M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
442 {"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_SMPTE240M
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
443 {"ycocg", "YCOCG", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_YCOCG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
444 {"bt2020_ncl", "BT.2020 NCL", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_BT2020_NCL
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
445 {"bt2020_cl", "BT.2020 CL", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_SPC_BT2020_CL
}, INT_MIN
, INT_MAX
, V
|E
|D
, "colorspace_type"},
446 {"color_range", "color range", OFFSET(color_range
), AV_OPT_TYPE_INT
, {.i64
= AVCOL_RANGE_UNSPECIFIED
}, 0, AVCOL_RANGE_NB
-1, V
|E
|D
, "color_range_type"},
447 {"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_RANGE_UNSPECIFIED
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_range_type"},
448 {"mpeg", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_RANGE_MPEG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_range_type"},
449 {"jpeg", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCOL_RANGE_JPEG
}, INT_MIN
, INT_MAX
, V
|E
|D
, "color_range_type"},
450 {"chroma_sample_location", "chroma sample location", OFFSET(chroma_sample_location
), AV_OPT_TYPE_INT
, {.i64
= AVCHROMA_LOC_UNSPECIFIED
}, 0, AVCHROMA_LOC_NB
-1, V
|E
|D
, "chroma_sample_location_type"},
451 {"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_UNSPECIFIED
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
452 {"left", "Left", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_LEFT
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
453 {"center", "Center", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_CENTER
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
454 {"topleft", "Top-left", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_TOPLEFT
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
455 {"top", "Top", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_TOP
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
456 {"bottomleft", "Bottom-left", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_BOTTOMLEFT
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
457 {"bottom", "Bottom", 0, AV_OPT_TYPE_CONST
, {.i64
= AVCHROMA_LOC_BOTTOM
}, INT_MIN
, INT_MAX
, V
|E
|D
, "chroma_sample_location_type"},
458 {"log_level_offset", "set the log level offset", OFFSET(log_level_offset
), AV_OPT_TYPE_INT
, {.i64
= 0 }, INT_MIN
, INT_MAX
},
459 {"slices", "number of slices, used in parallelized encoding", OFFSET(slices
), AV_OPT_TYPE_INT
, {.i64
= 0 }, 0, INT_MAX
, V
|E
},
460 {"thread_type", "select multithreading type", OFFSET(thread_type
), AV_OPT_TYPE_FLAGS
, {.i64
= FF_THREAD_SLICE
|FF_THREAD_FRAME
}, 0, INT_MAX
, V
|A
|E
|D
, "thread_type"},
461 {"slice", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_THREAD_SLICE
}, INT_MIN
, INT_MAX
, V
|E
|D
, "thread_type"},
462 {"frame", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_THREAD_FRAME
}, INT_MIN
, INT_MAX
, V
|E
|D
, "thread_type"},
463 {"audio_service_type", "audio service type", OFFSET(audio_service_type
), AV_OPT_TYPE_INT
, {.i64
= AV_AUDIO_SERVICE_TYPE_MAIN
}, 0, AV_AUDIO_SERVICE_TYPE_NB
-1, A
|E
, "audio_service_type"},
464 {"ma", "Main Audio Service", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_MAIN
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
465 {"ef", "Effects", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_EFFECTS
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
466 {"vi", "Visually Impaired", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
467 {"hi", "Hearing Impaired", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
468 {"di", "Dialogue", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_DIALOGUE
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
469 {"co", "Commentary", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_COMMENTARY
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
470 {"em", "Emergency", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_EMERGENCY
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
471 {"vo", "Voice Over", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_VOICE_OVER
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
472 {"ka", "Karaoke", 0, AV_OPT_TYPE_CONST
, {.i64
= AV_AUDIO_SERVICE_TYPE_KARAOKE
}, INT_MIN
, INT_MAX
, A
|E
, "audio_service_type"},
473 {"request_sample_fmt", "sample format audio decoders should prefer", OFFSET(request_sample_fmt
), AV_OPT_TYPE_SAMPLE_FMT
, {.i64
=AV_SAMPLE_FMT_NONE
}, -1, INT_MAX
, A
|D
, "request_sample_fmt"},
474 {"pkt_timebase", NULL
, OFFSET(pkt_timebase
), AV_OPT_TYPE_RATIONAL
, {.dbl
= 0 }, 0, INT_MAX
, 0},
475 {"sub_charenc", "set input text subtitles character encoding", OFFSET(sub_charenc
), AV_OPT_TYPE_STRING
, {.str
= NULL
}, CHAR_MIN
, CHAR_MAX
, S
|D
},
476 {"sub_charenc_mode", "set input text subtitles character encoding mode", OFFSET(sub_charenc_mode
), AV_OPT_TYPE_FLAGS
, {.i64
= FF_SUB_CHARENC_MODE_AUTOMATIC
}, -1, INT_MAX
, S
|D
, "sub_charenc_mode"},
477 {"do_nothing", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_SUB_CHARENC_MODE_DO_NOTHING
}, INT_MIN
, INT_MAX
, S
|D
, "sub_charenc_mode"},
478 {"auto", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_SUB_CHARENC_MODE_AUTOMATIC
}, INT_MIN
, INT_MAX
, S
|D
, "sub_charenc_mode"},
479 {"pre_decoder", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= FF_SUB_CHARENC_MODE_PRE_DECODER
}, INT_MIN
, INT_MAX
, S
|D
, "sub_charenc_mode"},
480 {"refcounted_frames", NULL
, OFFSET(refcounted_frames
), AV_OPT_TYPE_INT
, {.i64
= 0}, 0, 1, A
|V
|D
},
481 {"side_data_only_packets", NULL
, OFFSET(side_data_only_packets
), AV_OPT_TYPE_INT
, { .i64
= 0 }, 0, 1, A
|V
|E
},
482 {"skip_alpha", "Skip processing alpha", OFFSET(skip_alpha
), AV_OPT_TYPE_INT
, {.i64
= 0 }, 0, 1, V
|D
},
483 {"field_order", "Field order", OFFSET(field_order
), AV_OPT_TYPE_INT
, {.i64
= AV_FIELD_UNKNOWN
}, 0, 5, V
|D
|E
, "field_order" },
484 {"progressive", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= AV_FIELD_PROGRESSIVE
}, 0, 0, V
|D
|E
, "field_order" },
485 {"tt", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= AV_FIELD_TT
}, 0, 0, V
|D
|E
, "field_order" },
486 {"bb", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= AV_FIELD_BB
}, 0, 0, V
|D
|E
, "field_order" },
487 {"tb", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= AV_FIELD_TB
}, 0, 0, V
|D
|E
, "field_order" },
488 {"bt", NULL
, 0, AV_OPT_TYPE_CONST
, {.i64
= AV_FIELD_BT
}, 0, 0, V
|D
|E
, "field_order" },
489 {"dump_separator", "set information dump field separator", OFFSET(dump_separator
), AV_OPT_TYPE_STRING
, {.str
= NULL
}, CHAR_MIN
, CHAR_MAX
, A
|V
|S
|D
|E
},
490 {"codec_whitelist", "List of decoders that are allowed to be used", OFFSET(codec_whitelist
), AV_OPT_TYPE_STRING
, { .str
= NULL
}, CHAR_MIN
, CHAR_MAX
, A
|V
|S
|D
},
491 {"pixel_format", "set pixel format", OFFSET(pix_fmt
), AV_OPT_TYPE_PIXEL_FMT
, {.i64
=AV_PIX_FMT_NONE
}, -1, INT_MAX
, 0 },
492 {"video_size", "set video size", OFFSET(width
), AV_OPT_TYPE_IMAGE_SIZE
, {.str
=NULL
}, 0, INT_MAX
, 0 },
504 #endif /* AVCODEC_OPTIONS_TABLE_H */