C:\DocumentsandSettings\Administrator>G:\视频处理-php-ffmpeg\FFmpeg\ffmpeg.exe
-h
FFmpegversionSVN-r19590,Copyright(c)2000-2009FabriceBellard,etal.
configuration:--prefix=e:/ffmpeg_build/r19590--enable-gpl--enable-nonfree-
-enable-version3--enable-pthreads--enable-memalign-hack--enable-shared--disa
ble-static--enable-encoder=snow--disable-encoder=vorbis--disable-decoder=aac
--disable-encoder=aac--disable-ffserver--enable-mpegaudio-hp--enable-avisynth
--enable-bzlib--enable-libdirac--enable-libfaac--enable-libfaad--enable-lib
mp3lame--enable-libgsm--enable-libopenjpeg--enable-libschroedinger--enable-l
ibspeex--enable-libtheora--enable-libvorbis--enable-libx264--enable-libxvid
--enable-libopencore-amrnb--enable-libopencore-amrwb--enable-avfilter--enable
-avfilter-lavf--extra-cflags='-U__STRICT_ANSI__-I/usr/local/include-I/usr/loc
al/include/schroedinger-1.0-I/usr/local/include/dirac'--extra-ldflags=-L/usr/l
ocal/lib--extra-libs='-lpthreadGC2-lstdc '
libavutil50.3.0/50.3.0
libavcodec52.32.0/52.32.0
libavformat52.37.0/52.37.0
libavdevice52.2.0/52.2.0
libavfilter0.5.0/0.5.0
libswscale0.7.1/0.7.1
builtonAug5200912:50:56,gcc:4.3.3
-------------------------------------------------------
Compiledbyffmpeg@gmail.comandnext@nextplayer.net
Support/discussiongroup:http://www.nextplayer.net
-----------------------Enjoyit!-----------------------
usage:ffmpeg[[infileoptions]-iinfile]...{[outfileoptions]outfile}...
HyperfastAudioandVideoencoder
Mainoptions:
-Lshowlicense
-hshowhelp
-versionshowversion
-formatsshowavailableformats,codecs,protocols,...
-ffmtforceformat
-ifilenameinputfilename
-yoverwriteoutputfiles
-tdurationrecordortranscode"duration"secondsofaudio/video
-fslimit_sizesetthelimitfilesizeinbytes
-sstime_offsetthestarttimeoffset
-itsoffsettime_offsettheinputtsoffset
-itsscalestream:scalesettheinputtsscale
-timestamptimesetthetimestamp('now'tosetthecurrenttime)
-metadatastringstring=stringaddmetadata
-dframesnumbersetthenumberofdataframestorecord
-vnumbersetffmpegverbositylevel
-loglevellogginglevelnumberorstringsetlibav*logginglevel
-targettypespecifytargetfiletype("vcd","svcd, "dvd", "dv", "dv50"
, "pal-vcd", "ntsc-svcd", ...)
-xerror exit on error
Advanced options:
-map file:stream[:syncfile:syncstream] set input stream mapping
-map_meta_data outfile:infile set meta data information of outfile from infile
-benchmark add timings for benchmarking
-dump dump each input packet
-hex when dumping packets, also dump the payload
-re read input at native frame rate
-loop_input loop (current only works with images)
-loop_output number of times to loop output in formats that support loopi
ng (0 loops forever)
-threads count thread count
-vsync video sync method
-async audio sync method
-adrift_threshold threshold audio drift threshold
-vglobal video global header storage type
-copyts copy timestamps
-shortest finish encoding within shortest input
-dts_delta_threshold threshold timestamp discontinuity delta threshold
-programid desired program number
-copyinkf copy initial non-keyframes
-muxdelay seconds set the maximum demux-decode delay
-muxpreload seconds set the initial demux-decode delay
Video options:
-b bitrate set bitrate (in bits/s)
-vb bitrate set bitrate (in bits/s)
-vframes number set the number of video frames to record
-r rate set frame rate (Hz value, fraction or abbreviation)
-s size set frame size (WxH or abbreviation)
-aspect aspect set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)
-croptop size set top crop band size (in pixels)
-cropbottom size set bottom crop band size (in pixels)
-cropleft size set left crop band size (in pixels)
-cropright size set right crop band size (in pixels)
-padtop size set top pad band size (in pixels)
-padbottom size set bottom pad band size (in pixels)
-padleft size set left pad band size (in pixels)
-padright size set right pad band size (in pixels)
-padcolor color set color of pad bands (Hex 000000 thru FFFFFF)
-vn disable video
-vcodec codec force video codec ('copy' to copy stream)
-sameq use same video quality as source (implies VBR)
-pass n select the pass number (1 or 2)
-passlogfile prefix select two pass log file name prefix
-newvideo add a new video stream to the current output stream
Advanced Video options:
-pix_fmt format set pixel format, 'list' as argument shows all the pixel for
mats supported
-intra use only intra frames
-vdt n discard threshold
-qscale q use fixed video quantizer scale (VBR)
-rc_override override rate control override for specific intervals
-me_threshold threshold motion estimaton threshold
-deinterlace deinterlace pictures
-psnr calculate PSNR of compressed frames
-vstats dump video coding statistics to file
-vstats_file file dump video coding statistics to file
-intra_matrix matrix specify intra matrix coeffs
-inter_matrix matrix specify inter matrix coeffs
-top top=1/bottom=0/auto=-1 field first
-dc precision intra_dc_precision
-vtag fourcc/tag force video tag/fourcc
-qphist show QP histogram
-force_fps force the selected framerate, disable the best supported fra
merate selection
-vbsf bitstream_filter
-vpre preset set the video options to the indicated preset
Audio options:
-ab bitrate set bitrate (in bits/s)
-aframes number set the number of audio frames to record
-aq quality set audio quality (codec-specific)
-ar rate set audio sampling rate (in Hz)
-ac channels set number of audio channels
-an disable audio
-acodec codec force audio codec ('copy' to copy stream)
-vol volume change audio volume (256=normal)
-newaudio add a new audio stream to the current output stream
-alang code set the ISO 639 language code (3 letters) of the current aud
io stream
Advanced Audio options:
-atag fourcc/tag force audio tag/fourcc
-sample_fmt format set sample format, 'list' as argument shows all the sample f
ormats supported
-absf bitstream_filter
-apre preset set the audio options to the indicated preset
Subtitle options:
-sn disable subtitle
-scodec codec force subtitle codec ('copy' to copy stream)
-newsubtitle add a new subtitle stream to the current output stream
-slang code set the ISO 639 language code (3 letters) of the current sub
title stream
-stag fourcc/tag force subtitle tag/fourcc
-sbsf bitstream_filter
-spre preset set the subtitle options to the indicated preset
Audio/Video grab options:
-vc channel set video grab channel (DV1394 only)
-tvstd standard set television standard (NTSC, PAL (SECAM))
-isync sync read on input
AVCodecContext AVOptions:
-b E.V.. set bitrate (in bits/s)
-ab E..A. set bitrate (in bits/s)
-bt E.V.. set video bitrate tolerance (in bits/s)
-flags EDVA.
mv4 E.V.. use four motion vector by macroblock (mpeg4)
obmc E.V.. use overlapped block motion compensation (h263+
)
qpel E.V.. use 1/4 pel motion compensation
loop E.V.. use loop filter
gmc E.V.. use gmc
mv0 E.V.. always try a mb with mv=<0,0>
part E.V.. use data partitioning
gray EDV.. only decode/encode grayscale
psnr E.V.. error[?] variables will be set during encoding
naq E.V.. normalize adaptive quantization
ildct E.V.. use interlaced dct
low_delay EDV.. force low delay
alt E.V.. enable alternate scantable (mpeg2/mpeg4)
global_header E.VA. place global headers in extradata instead of ev
ery keyframe
bitexact EDVAS use only bitexact stuff (except (i)dct)
aic E.V.. h263 advanced intra coding / mpeg4 ac predictio
n
umv E.V.. use unlimited motion vectors
cbp E.V.. use rate distortion optimization for cbp
qprd E.V.. use rate distortion optimization for qp selecti
on
aiv E.V.. h263 alternative inter vlc
slice E.V..
ilme E.V.. interlaced motion estimation
scan_offset E.V.. will reserve space for svcd scan offset user da
ta
cgop E.V.. closed gop
-me_method E.V.. set motion estimation method
zero E.V.. zero motion estimation (fastest)
full E.V.. full motion estimation (slowest)
epzs E.V.. EPZS motion estimation (default)
esa E.V.. esa motion estimation (alias for full)
tesa E.V.. tesa motion estimation
dia E.V.. dia motion estimation (alias for epzs)
log E.V.. log motion estimation
phods E.V.. phods motion estimation
x1 E.V.. X1 motion estimation
hex E.V.. hex motion estimation
umh E.V.. umh motion estimation
iter E.V.. iter motion estimation
-g E.V.. set the group of picture size
-cutoff E..A. set cutoff bandwidth
-frame_size E..A.
-qcomp E.V.. video quantizer scale compression (VBR)
-qblur E.V.. video quantizer scale blur (VBR)
-qmin E.V.. min video quantizer scale (VBR)
-qmax E.V.. max video quantizer scale (VBR)
-qdiff E.V.. max difference between the quantizer scale (VBR
)
-bf E.V.. use 'frames' B frames
-b_qfactor E.V.. qp factor between p and b frames
-rc_strategy E.V.. ratecontrol method
-b_strategy E.V.. strategy to choose between I/P/B-frames
-hurry_up .DV..
-ps E.V.. rtp payload size in bytes
-bug .DV.. workaround not auto detected encoder bugs
autodetect .DV..
old_msmpeg4 .DV.. some old lavc generated msmpeg4v3 files (no aut
odetection)
xvid_ilace .DV.. Xvid interlacing bug (autodetected if fourcc==X
VIX)
ump4 .DV.. (autodetected if fourcc==UMP4)
no_padding .DV.. padding bug (autodetected)
amv .DV..
ac_vlc .DV.. illegal vlc bug (autodetected per fourcc)
qpel_chroma .DV..
std_qpel .DV.. old standard qpel (autodetected per fourcc/vers
ion)
qpel_chroma2 .DV..
direct_blocksize .DV.. direct-qpel-blocksize bug (autodetected per fo
urcc/version)
edge .DV.. edge padding bug (autodetected per fourcc/versi
on)
hpel_chroma .DV..
dc_clip .DV..
ms .DV.. workaround various bugs in microsofts broken de
coders
-lelim E.V.. single coefficient elimination threshold for lu
minance (negative values also consider dc coefficient)
-celim E.V.. single coefficient elimination threshold for ch
rominance (negative values also consider dc coefficient)
-strict EDVA. how strictly to follow the standards
very EDV.. strictly conform to a older more strict version
of the spec or reference software
strict EDV.. strictly conform to all the things in the spec
no matter what consequences
normal EDV..
inofficial EDV.. allow inofficial extensions
experimental EDV.. allow non standardized experimental things
-b_qoffset E.V.. qp offset between P and B frames
-er .DVA. set error detection aggressivity
careful .DV..
compliant .DV..
aggressive .DV..
very_aggressive .DV..
-mpeg_quant E.V.. use MPEG quantizers instead of H.263
-qsquish E.V.. how to keep quantizer between qmin and qmax (0
= clip,1=usedifferentiable function)
-rc_qmod_amp E.V.. experimental quantizer modulation
-rc_qmod_freq E.V.. experimental quantizer modulation
-rc_eq E.V.. set rate control equation
-maxrate E.V.. set max video bitrate tolerance (in bits/s)
-minrate E.V.. set min video bitrate tolerance (in bits/s)
-bufsize E.VA. set ratecontrol buffer size (in bits)
-rc_buf_aggressivity E.V.. currently useless
-i_qfactor E.V.. qp factor between P and I frames
-i_qoffset E.V.. qp offset between P and I frames
-rc_init_cplx E.V.. initial complexity for 1-pass encoding
-dct E.V.. DCT algorithm
auto E.V.. autoselect a good one (default)
fastint E.V.. fast integer
int E.V.. accurate integer
mmx E.V..
mlib E.V..
altivec E.V..
faan E.V.. floating point AAN DCT
-lumi_mask E.V.. compresses bright areas labeler than medium on
es
-tcplx_mask E.V.. temporal complexity masking
-scplx_mask E.V.. spatial complexity masking
-p_mask E.V.. inter masking
-dark_mask E.V.. compresses dark areas labeler than medium ones
-idct EDV.. select IDCT implementation
auto EDV..
int EDV..
simple EDV..
simplemmx EDV..
libmpeg2mmx EDV..
ps2 EDV..
mlib EDV..
arm EDV..
altivec EDV..
sh4 EDV..
simplearm EDV..
simplearmv5te EDV..
simplearmv6 EDV..
simpleneon EDV..
simplealpha EDV..
h264 EDV..
vp3 EDV..
ipp EDV..
xvidmmx EDV..
faani EDV.. floating point AAN IDCT
-ec .DV.. set error concealment strategy
guess_mvs .DV.. iterative motion vector (MV) search (slow)
deblock .DV.. use label deblock filter for damaged MBs
-pred E.V.. prediction method
left E.V..
plane E.V..
median E.V..
-aspect E.V.. sample aspect ratio
-debug EDVAS print specific debug info
pict .DV.. picture info
rc E.V.. rate control
bitstream .DV..
mb_type .DV.. macroblock (MB) type
qp .DV.. per-block quantization parameter (QP)
mv .DV.. motion vector
dct_coeff .DV..
skip .DV..
startcode .DV..
pts .DV..
er .DV.. error recognition
mmco .DV.. memory management control operations (H.264)
bugs .DV..
vis_qp .DV.. visualize quantization parameter (QP), lower QP
are tinted greener
vis_mb_type .DV.. visualize block types
buffers .DV.. picture buffer allocations
-vismv .DV.. visualize motion vectors (MVs)
pf .DV.. forward predicted MVs of P-frames
bf .DV.. forward predicted MVs of B-frames
bb .DV.. backward predicted MVs of B-frames
-mb_qmin E.V.. obsolete, use qmin
-mb_qmax E.V.. obsolete, use qmax
-cmp E.V.. full pel me compare function
sad E.V.. sum of absolute differences, fast (default)
sse E.V.. sum of squared errors
satd E.V.. sum of absolute Hadamard transformed difference
s
dct E.V.. sum of absolute DCT transformed differences
psnr E.V.. sum of squared quantization errors (avoid, low
quality)
bit E.V.. number of bits needed for the block
rd E.V.. rate distortion optimal, slow
zero E.V.. 0
vsad E.V.. sum of absolute vertical differences
vsse E.V.. sum of squared vertical differences
nsse E.V.. noise preserving sum of squared differences
w53 E.V.. 5/3 wavelet, only used in snow
w97 E.V.. 9/7 wavelet, only used in snow
dctmax E.V..
chroma E.V..
-subcmp E.V.. sub pel me compare function
sad E.V.. sum of absolute differences, fast (default)
sse E.V.. sum of squared errors
satd E.V.. sum of absolute Hadamard transformed difference
s
dct E.V.. sum of absolute DCT transformed differences
psnr E.V.. sum of squared quantization errors (avoid, low
quality)
bit E.V.. number of bits needed for the block
rd E.V.. rate distortion optimal, slow
zero E.V.. 0
vsad E.V.. sum of absolute vertical differences
vsse E.V.. sum of squared vertical differences
nsse E.V.. noise preserving sum of squared differences
w53 E.V.. 5/3 wavelet, only used in snow
w97 E.V.. 9/7 wavelet, only used in snow
dctmax E.V..
chroma E.V..
-mbcmp E.V.. macroblock compare function
sad E.V.. sum of absolute differences, fast (default)
sse E.V.. sum of squared errors
satd E.V.. sum of absolute Hadamard transformed difference
s
dct E.V.. sum of absolute DCT transformed differences
psnr E.V.. sum of squared quantization errors (avoid, low
quality)
bit E.V.. number of bits needed for the block
rd E.V.. rate distortion optimal, slow
zero E.V.. 0
vsad E.V.. sum of absolute vertical differences
vsse E.V.. sum of squared vertical differences
nsse E.V.. noise preserving sum of squared differences
w53 E.V.. 5/3 wavelet, only used in snow
w97 E.V.. 9/7 wavelet, only used in snow
dctmax E.V..
chroma E.V..
-ildctcmp E.V.. interlaced dct compare function
sad E.V.. sum of absolute differences, fast (default)
sse E.V.. sum of squared errors
satd E.V.. sum of absolute Hadamard transformed difference
s
dct E.V.. sum of absolute DCT transformed differences
psnr E.V.. sum of squared quantization errors (avoid, low
quality)
bit E.V.. number of bits needed for the block
rd E.V.. rate distortion optimal, slow
zero E.V.. 0
vsad E.V.. sum of absolute vertical differences
vsse E.V.. sum of squared vertical differences
nsse E.V.. noise preserving sum of squared differences
w53 E.V.. 5/3 wavelet, only used in snow
w97 E.V.. 9/7 wavelet, only used in snow
dctmax E.V..
chroma E.V..
-dia_size E.V.. diamond type & size for motion estimation
-last_pred E.V.. amount of motion predictors from the previous f
rame
-preme E.V.. pre motion estimation
-precmp E.V.. pre motion estimation compare function
sad E.V.. sum of absolute differences, fast (default)
sse E.V.. sum of squared errors
satd E.V.. sum of absolute Hadamard transformed difference
s
dct E.V.. sum of absolute DCT transformed differences
psnr E.V.. sum of squared quantization errors (avoid, low
quality)
bit E.V.. number of bits needed for the block
rd E.V.. rate distortion optimal, slow
zero E.V.. 0
vsad E.V.. sum of absolute vertical differences
vsse E.V.. sum of squared vertical differences
nsse E.V.. noise preserving sum of squared differences
w53 E.V.. 5/3 wavelet, only used in snow
w97 E.V.. 9/7 wavelet, only used in snow
dctmax E.V..
chroma E.V..
-pre_dia_size E.V.. diamond type & size for motion estimation pre-p
ass
-subq E.V.. sub pel motion estimation quality
-me_range E.V.. limit motion vectors range (1023 for DivX playe
r)
-ibias E.V.. intra quant bias
-pbias E.V.. inter quant bias
-coder E.V..
vlc E.V.. variable length coder / huffman coder
ac E.V.. arithmetic coder
raw E.V.. raw (no encoding)
rle E.V.. run-length coder
deflate E.V.. deflate-based coder
-context E.V.. context model
-mbd E.V.. macroblock decision algorithm (high quality mod
e)
simple E.V.. use mbcmp (default)
bits E.V.. use fewest bits
rd E.V.. use best rate distortion
-sc_threshold E.V.. scene change threshold
-lmin E.V.. min lagrange factor (VBR)
-lmax E.V.. max lagrange factor (VBR)
-nr E.V.. noise reduction
-rc_init_occupancy E.V.. number of bits which should be loaded into the
rc buffer before decoding starts
-inter_threshold E.V..
-flags2 EDVA.
fast E.V.. allow non spec compliant speedup tricks
sgop E.V.. strictly enforce gop size
noout E.V.. skip bitstream encoding
local_header E.V.. place global headers at every keyframe instead
of in extradata
bpyramid E.V.. allows B-frames to be used as references for pr
edicting
wpred E.V.. weighted biprediction for b-frames (H.264)
mixed_refs E.V.. one reference per partition, as opposed to one
reference per macroblock
dct8x8 E.V.. high profile 8x8 transform (H.264)
fastpskip E.V.. fast pskip (H.264)
aud E.V.. access unit delimiters (H.264)
skiprd E.V.. RD optimal MB level residual skipping
ivlc E.V.. intra vlc table
drop_frame_timecode E.V..
non_linear_q E.V.. use non linear quantizer
reservoir E..A. use bit reservoir
-error E.V..
-antialias .DV.. MP3 antialias algorithm
auto .DV..
fastint .DV..
int .DV..
float .DV..
-qns E.V.. quantizer noise shaping
-threads EDV