mirror of https://git.ffmpeg.org/ffmpeg.git
doc/codecs.texi: Remove removed or ineffective options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
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Andreas Rheinhardt
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122
doc/codecs.texi
122
doc/codecs.texi
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@ -50,8 +50,6 @@ Use internal 2pass ratecontrol in first pass mode.
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Use internal 2pass ratecontrol in second pass mode.
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@item gray
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Only decode/encode grayscale.
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@item emu_edge
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Do not draw edges.
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@item psnr
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Set error[?] variables during encoding.
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@item truncated
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@ -72,10 +70,6 @@ This ensures that file and data checksums are reproducible and match between
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platforms. Its primary use is for regression testing.
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@item aic
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Apply H263 advanced intra coding / mpeg4 ac prediction.
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@item cbp
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Deprecated, use mpegvideo private options instead.
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@item qprd
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Deprecated, use mpegvideo private options instead.
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@item ilme
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Apply interlaced motion estimation.
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@item cgop
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@ -84,40 +78,6 @@ Use closed gop.
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Output even potentially corrupted frames.
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@end table
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@item me_method @var{integer} (@emph{encoding,video})
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Set motion estimation method.
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Possible values:
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@table @samp
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@item zero
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zero motion estimation (fastest)
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@item full
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full motion estimation (slowest)
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@item epzs
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EPZS motion estimation (default)
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@item esa
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esa motion estimation (alias for full)
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@item tesa
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tesa motion estimation
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@item dia
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dia motion estimation (alias for epzs)
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@item log
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log motion estimation
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@item phods
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phods motion estimation
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@item x1
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X1 motion estimation
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@item hex
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hex motion estimation
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@item umh
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umh motion estimation
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@item iter
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iter motion estimation
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@end table
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@item extradata_size @var{integer}
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Set extradata size.
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@item time_base @var{rational number}
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Set codec time base.
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@ -184,9 +144,6 @@ Default value is 0.
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@item b_qfactor @var{float} (@emph{encoding,video})
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Set qp factor between P and B frames.
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@item rc_strategy @var{integer} (@emph{encoding,video})
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Set ratecontrol method.
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@item b_strategy @var{integer} (@emph{encoding,video})
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Set strategy to choose between I/P/B-frames.
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@ -210,8 +167,6 @@ Possible values:
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@table @samp
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@item autodetect
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@item old_msmpeg4
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some old lavc generated msmpeg4v3 files (no autodetection)
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@item xvid_ilace
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Xvid interlacing bug (autodetected if fourcc==XVIX)
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@item ump4
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@ -220,8 +175,6 @@ Xvid interlacing bug (autodetected if fourcc==XVIX)
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padding bug (autodetected)
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@item amv
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@item ac_vlc
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illegal vlc bug (autodetected per fourcc)
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@item qpel_chroma
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@item std_qpel
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@ -242,14 +195,6 @@ Workaround various bugs in microsoft broken decoders.
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trancated frames
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@end table
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@item lelim @var{integer} (@emph{encoding,video})
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Set single coefficient elimination threshold for luminance (negative
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values also consider DC coefficient).
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@item celim @var{integer} (@emph{encoding,video})
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Set single coefficient elimination threshold for chrominance (negative
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values also consider dc coefficient)
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@item strict @var{integer} (@emph{decoding/encoding,audio,video})
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Specify how strictly to follow the standards.
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@ -306,26 +251,8 @@ consider things that a sane encoder should not do as an error
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@item mpeg_quant @var{integer} (@emph{encoding,video})
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Use MPEG quantizers instead of H.263.
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@item qsquish @var{float} (@emph{encoding,video})
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How to keep quantizer between qmin and qmax (0 = clip, 1 = use
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differentiable function).
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@item rc_qmod_amp @var{float} (@emph{encoding,video})
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Set experimental quantizer modulation.
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@item rc_qmod_freq @var{integer} (@emph{encoding,video})
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Set experimental quantizer modulation.
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@item rc_override_count @var{integer}
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@item rc_eq @var{string} (@emph{encoding,video})
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Set rate control equation. When computing the expression, besides the
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standard functions defined in the section 'Expression Evaluation', the
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following functions are available: bits2qp(bits), qp2bits(qp). Also
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the following constants are available: iTex pTex tex mv fCode iCount
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mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex
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avgTex.
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@item maxrate @var{integer} (@emph{encoding,audio,video})
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Set max bitrate tolerance (in bits/s). Requires bufsize to be set.
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@ -336,18 +263,12 @@ encode. It is of little use elsewise.
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@item bufsize @var{integer} (@emph{encoding,audio,video})
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Set ratecontrol buffer size (in bits).
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@item rc_buf_aggressivity @var{float} (@emph{encoding,video})
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Currently useless.
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@item i_qfactor @var{float} (@emph{encoding,video})
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Set QP factor between P and I frames.
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@item i_qoffset @var{float} (@emph{encoding,video})
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Set QP offset between P and I frames.
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@item rc_init_cplx @var{float} (@emph{encoding,video})
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Set initial complexity for 1-pass encoding.
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@item dct @var{integer} (@emph{encoding,video})
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Set DCT algorithm.
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@ -412,11 +333,7 @@ Automatically pick a IDCT compatible with the simple one
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@item simpleneon
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@item simplealpha
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@item ipp
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@item xvidmmx
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@item xvid
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@item faani
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floating point AAN IDCT
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@ -714,19 +631,9 @@ Set diamond type & size for motion estimation pre-pass.
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@item subq @var{integer} (@emph{encoding,video})
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Set sub pel motion estimation quality.
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@item dtg_active_format @var{integer}
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@item me_range @var{integer} (@emph{encoding,video})
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Set limit motion vectors range (1023 for DivX player).
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@item ibias @var{integer} (@emph{encoding,video})
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Set intra quant bias.
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@item pbias @var{integer} (@emph{encoding,video})
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Set inter quant bias.
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@item color_table_id @var{integer}
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@item global_quality @var{integer} (@emph{encoding,audio,video})
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@item coder @var{integer} (@emph{encoding,video})
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@ -741,8 +648,6 @@ arithmetic coder
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raw (no encoding)
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@item rle
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run-length coder
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@item deflate
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deflate-based coder
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@end table
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@item context @var{integer} (@emph{encoding,video})
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@ -763,17 +668,9 @@ use fewest bits
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use best rate distortion
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@end table
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@item stream_codec_tag @var{integer}
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@item sc_threshold @var{integer} (@emph{encoding,video})
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Set scene change threshold.
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@item lmin @var{integer} (@emph{encoding,video})
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Set min lagrange factor (VBR).
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@item lmax @var{integer} (@emph{encoding,video})
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Set max lagrange factor (VBR).
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@item nr @var{integer} (@emph{encoding,video})
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Set noise reduction.
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@ -824,11 +721,6 @@ Export film grain parameters through frame side data (see @code{AV_FRAME_DATA_FI
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Supported at present by AV1 decoders.
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@end table
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@item error @var{integer} (@emph{encoding,video})
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@item qns @var{integer} (@emph{encoding,video})
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Deprecated, use mpegvideo private options instead.
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@item threads @var{integer} (@emph{decoding/encoding,video})
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Set the number of threads to be used, in case the selected codec
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implementation supports multi-threading.
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@ -841,12 +733,6 @@ automatically select the number of threads to set
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Default value is @samp{auto}.
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@item me_threshold @var{integer} (@emph{encoding,video})
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Set motion estimation threshold.
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@item mb_threshold @var{integer} (@emph{encoding,video})
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Set macroblock threshold.
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@item dc @var{integer} (@emph{encoding,video})
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Set intra_dc_precision.
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@ -924,9 +810,6 @@ noise preserving sum of squared differences
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@end table
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@item border_mask @var{float} (@emph{encoding,video})
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Increase the quantizer for macroblocks close to borders.
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@item mblmin @var{integer} (@emph{encoding,video})
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Set min macroblock lagrange factor (VBR).
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@ -1000,9 +883,6 @@ Adjust sensitivity of b_frame_strategy 1.
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@item timecode_frame_start @var{integer} (@emph{encoding,video})
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Set GOP timecode frame start number, in non drop frame format.
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@item request_channels @var{integer} (@emph{decoding,audio})
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Set desired number of audio channels.
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@item bits_per_raw_sample @var{integer}
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@item channel_layout @var{integer} (@emph{decoding/encoding,audio})
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