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/*
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* Copyright ( c ) 2000 , 2001 , 2002 Fabrice Bellard
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*
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* This file is part of FFmpeg .
*
* 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
* License as published by the Free Software Foundation ; either
* version 2.1 of the License , or ( at your option ) any later version .
*
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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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* 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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# ifndef AVFORMAT_OPTIONS_TABLE_H
# define AVFORMAT_OPTIONS_TABLE_H
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# include <limits.h>
# include "libavutil/opt.h"
# include "avformat.h"
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# include "internal.h"
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# define OFFSET(x) offsetof(AVFormatContext,x)
# 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
//these names are too long to be readable
# define E AV_OPT_FLAG_ENCODING_PARAM
# define D AV_OPT_FLAG_DECODING_PARAM
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static const AVOption avformat_options [ ] = {
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{ " avioflags " , NULL , OFFSET ( avio_flags ) , AV_OPT_TYPE_FLAGS , { . i64 = DEFAULT } , INT_MIN , INT_MAX , D | E , " avioflags " } ,
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{ " direct " , " reduce buffering " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVIO_FLAG_DIRECT } , INT_MIN , INT_MAX , D | E , " avioflags " } ,
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{ " probesize " , " set probing size " , OFFSET ( probesize ) , AV_OPT_TYPE_INT64 , { . i64 = 5000000 } , 32 , INT64_MAX , D } ,
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{ " formatprobesize " , " number of bytes to probe file format " , OFFSET ( format_probesize ) , AV_OPT_TYPE_INT , { . i64 = PROBE_BUF_MAX } , 0 , INT_MAX - 1 , D } ,
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{ " packetsize " , " set packet size " , OFFSET ( packet_size ) , AV_OPT_TYPE_INT , { . i64 = DEFAULT } , 0 , INT_MAX , E } ,
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{ " fflags " , NULL , OFFSET ( flags ) , AV_OPT_TYPE_FLAGS , { . i64 = AVFMT_FLAG_FLUSH_PACKETS } , INT_MIN , INT_MAX , D | E , " fflags " } ,
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{ " flush_packets " , " reduce the latency by flushing out packets immediately " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_FLUSH_PACKETS } , INT_MIN , INT_MAX , E , " fflags " } ,
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{ " ignidx " , " ignore index " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_IGNIDX } , INT_MIN , INT_MAX , D , " fflags " } ,
{ " genpts " , " generate pts " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_GENPTS } , INT_MIN , INT_MAX , D , " fflags " } ,
{ " nofillin " , " do not fill in missing values that can be exactly calculated " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_NOFILLIN } , INT_MIN , INT_MAX , D , " fflags " } ,
{ " noparse " , " disable AVParsers, this needs nofillin too " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_NOPARSE } , INT_MIN , INT_MAX , D , " fflags " } ,
{ " igndts " , " ignore dts " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_IGNDTS } , INT_MIN , INT_MAX , D , " fflags " } ,
{ " discardcorrupt " , " discard corrupted frames " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_DISCARD_CORRUPT } , INT_MIN , INT_MAX , D , " fflags " } ,
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{ " sortdts " , " try to interleave outputted packets by dts " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_SORT_DTS } , INT_MIN , INT_MAX , D , " fflags " } ,
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{ " keepside " , " don't merge side data " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_KEEP_SIDE_DATA } , INT_MIN , INT_MAX , D , " fflags " } ,
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{ " fastseek " , " fast but inaccurate seeks " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_FAST_SEEK } , INT_MIN , INT_MAX , D , " fflags " } ,
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{ " latm " , " enable RTP MP4A-LATM payload " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_MP4A_LATM } , INT_MIN , INT_MAX , E , " fflags " } ,
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{ " nobuffer " , " reduce the latency introduced by optional buffering " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_NOBUFFER } , 0 , INT_MAX , D , " fflags " } ,
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{ " seek2any " , " allow seeking to non-keyframes on demuxer level when supported " , OFFSET ( seek2any ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , 1 , D } ,
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{ " bitexact " , " do not write random/volatile data " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_FLAG_BITEXACT } , 0 , 0 , E , " fflags " } ,
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{ " analyzeduration " , " specify how many microseconds are analyzed to probe the input " , OFFSET ( max_analyze_duration ) , AV_OPT_TYPE_INT64 , { . i64 = 0 } , 0 , INT64_MAX , D } ,
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{ " cryptokey " , " decryption key " , OFFSET ( key ) , AV_OPT_TYPE_BINARY , { . dbl = 0 } , 0 , 0 , D } ,
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{ " indexmem " , " max memory used for timestamp index (per stream) " , OFFSET ( max_index_size ) , AV_OPT_TYPE_INT , { . i64 = 1 < < 20 } , 0 , INT_MAX , D } ,
{ " rtbufsize " , " max memory used for buffering real-time frames " , OFFSET ( max_picture_buffer ) , AV_OPT_TYPE_INT , { . i64 = 3041280 } , 0 , INT_MAX , D } , /* defaults to 1s of 15fps 352x288 YUYV422 video */
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{ " fdebug " , " print specific debug info " , OFFSET ( debug ) , AV_OPT_TYPE_FLAGS , { . i64 = DEFAULT } , 0 , INT_MAX , E | D , " fdebug " } ,
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{ " ts " , NULL , 0 , AV_OPT_TYPE_CONST , { . i64 = FF_FDEBUG_TS } , INT_MIN , INT_MAX , E | D , " fdebug " } ,
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{ " max_delay " , " maximum muxing or demuxing delay in microseconds " , OFFSET ( max_delay ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , E | D } ,
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{ " start_time_realtime " , " wall-clock time when stream begins (PTS==0) " , OFFSET ( start_time_realtime ) , AV_OPT_TYPE_INT64 , { . i64 = AV_NOPTS_VALUE } , INT64_MIN , INT64_MAX , E } ,
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{ " fpsprobesize " , " number of frames used to probe fps " , OFFSET ( fps_probe_size ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX - 1 , D } ,
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{ " audio_preload " , " microseconds by which audio packets should be interleaved earlier " , OFFSET ( audio_preload ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX - 1 , E } ,
{ " chunk_duration " , " microseconds for each chunk " , OFFSET ( max_chunk_duration ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX - 1 , E } ,
{ " chunk_size " , " size in bytes for each chunk " , OFFSET ( max_chunk_size ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX - 1 , E } ,
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/* this is a crutch for avconv, since it cannot deal with identically named options in different contexts.
* to be removed when avconv is fixed */
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{ " f_err_detect " , " set error detection flags (deprecated; use err_detect, save via avconv) " , OFFSET ( error_recognition ) , AV_OPT_TYPE_FLAGS , { . i64 = AV_EF_CRCCHECK } , INT_MIN , INT_MAX , D , " err_detect " } ,
{ " err_detect " , " set error detection flags " , OFFSET ( error_recognition ) , AV_OPT_TYPE_FLAGS , { . i64 = AV_EF_CRCCHECK } , INT_MIN , INT_MAX , D , " err_detect " } ,
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{ " crccheck " , " verify embedded CRCs " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_CRCCHECK } , INT_MIN , INT_MAX , D , " err_detect " } ,
{ " bitstream " , " detect bitstream specification deviations " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_BITSTREAM } , INT_MIN , INT_MAX , D , " err_detect " } ,
{ " buffer " , " detect improper bitstream length " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_BUFFER } , INT_MIN , INT_MAX , D , " err_detect " } ,
{ " explode " , " abort decoding on minor error detection " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_EXPLODE } , INT_MIN , INT_MAX , D , " err_detect " } ,
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{ " ignore_err " , " ignore errors " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_IGNORE_ERR } , INT_MIN , INT_MAX , D , " err_detect " } ,
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{ " 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 , D , " err_detect " } ,
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{ " compliant " , " consider all spec non compliancies as errors " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_COMPLIANT } , INT_MIN , INT_MAX , D , " err_detect " } ,
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{ " aggressive " , " consider things that a sane encoder shouldn't do as an error " , 0 , AV_OPT_TYPE_CONST , { . i64 = AV_EF_AGGRESSIVE } , INT_MIN , INT_MAX , D , " err_detect " } ,
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{ " use_wallclock_as_timestamps " , " use wallclock as timestamps " , OFFSET ( use_wallclock_as_timestamps ) , AV_OPT_TYPE_INT , { . i64 = 0 } , 0 , INT_MAX - 1 , D } ,
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{ " skip_initial_bytes " , " set number of bytes to skip before reading header and frames " , OFFSET ( skip_initial_bytes ) , AV_OPT_TYPE_INT64 , { . i64 = 0 } , 0 , INT64_MAX - 1 , D } ,
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{ " correct_ts_overflow " , " correct single timestamp overflows " , OFFSET ( correct_ts_overflow ) , AV_OPT_TYPE_INT , { . i64 = 1 } , 0 , 1 , D } ,
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{ " flush_packets " , " enable flushing of the I/O context after each packet " , OFFSET ( flush_packets ) , AV_OPT_TYPE_INT , { . i64 = 1 } , 0 , 1 , E } ,
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{ " metadata_header_padding " , " set number of bytes to be written as padding in a metadata header " , OFFSET ( metadata_header_padding ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , INT_MAX , E } ,
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{ " output_ts_offset " , " set output timestamp offset " , OFFSET ( output_ts_offset ) , AV_OPT_TYPE_DURATION , { . i64 = 0 } , - INT64_MAX , INT64_MAX , E } ,
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{ " max_interleave_delta " , " maximum buffering duration for interleaving " , OFFSET ( max_interleave_delta ) , AV_OPT_TYPE_INT64 , { . i64 = 10000000 } , 0 , INT64_MAX , E } ,
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{ " f_strict " , " how strictly to follow the standards (deprecated; use strict, save via avconv) " , OFFSET ( strict_std_compliance ) , AV_OPT_TYPE_INT , { . i64 = DEFAULT } , INT_MIN , INT_MAX , D | E , " strict " } ,
{ " strict " , " how strictly to follow the standards " , OFFSET ( strict_std_compliance ) , AV_OPT_TYPE_INT , { . i64 = DEFAULT } , INT_MIN , INT_MAX , D | E , " strict " } ,
{ " 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 , D | E , " strict " } ,
{ " normal " , NULL , 0 , AV_OPT_TYPE_CONST , { . i64 = FF_COMPLIANCE_NORMAL } , INT_MIN , INT_MAX , D | E , " strict " } ,
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{ " unofficial " , " allow unofficial extensions " , 0 , AV_OPT_TYPE_CONST , { . i64 = FF_COMPLIANCE_UNOFFICIAL } , INT_MIN , INT_MAX , D | E , " strict " } ,
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{ " experimental " , " allow non-standardized experimental variants " , 0 , AV_OPT_TYPE_CONST , { . i64 = FF_COMPLIANCE_EXPERIMENTAL } , INT_MIN , INT_MAX , D | E , " strict " } ,
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{ " max_ts_probe " , " maximum number of packets to read while waiting for the first timestamp " , OFFSET ( max_ts_probe ) , AV_OPT_TYPE_INT , { . i64 = 50 } , 0 , INT_MAX , D } ,
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{ " avoid_negative_ts " , " shift timestamps so they start at 0 " , OFFSET ( avoid_negative_ts ) , AV_OPT_TYPE_INT , { . i64 = - 1 } , - 1 , 2 , E , " avoid_negative_ts " } ,
{ " auto " , " enabled when required by target format " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_AVOID_NEG_TS_AUTO } , INT_MIN , INT_MAX , E , " avoid_negative_ts " } ,
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{ " disabled " , " do not change timestamps " , 0 , AV_OPT_TYPE_CONST , { . i64 = 0 } , INT_MIN , INT_MAX , E , " avoid_negative_ts " } ,
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{ " make_non_negative " , " shift timestamps so they are non negative " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_AVOID_NEG_TS_MAKE_NON_NEGATIVE } , INT_MIN , INT_MAX , E , " avoid_negative_ts " } ,
{ " make_zero " , " shift timestamps so they start at 0 " , 0 , AV_OPT_TYPE_CONST , { . i64 = AVFMT_AVOID_NEG_TS_MAKE_ZERO } , INT_MIN , INT_MAX , E , " avoid_negative_ts " } ,
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{ " dump_separator " , " set information dump field separator " , OFFSET ( dump_separator ) , AV_OPT_TYPE_STRING , { . str = " , " } , CHAR_MIN , CHAR_MAX , D | E } ,
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{ " codec_whitelist " , " List of decoders that are allowed to be used " , OFFSET ( codec_whitelist ) , AV_OPT_TYPE_STRING , { . str = NULL } , CHAR_MIN , CHAR_MAX , D } ,
{ " format_whitelist " , " List of demuxers that are allowed to be used " , OFFSET ( format_whitelist ) , AV_OPT_TYPE_STRING , { . str = NULL } , CHAR_MIN , CHAR_MAX , D } ,
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{ NULL } ,
} ;
# undef E
# undef D
# undef DEFAULT
# undef OFFSET
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# endif /* AVFORMAT_OPTIONS_TABLE_H */