ffmpeg的decoder有哪些？

有这么多！

./configure --list-decoders 

可以在编译的时候，将用不到的解码器全部禁用掉。

./configure --disable-decoder=XXX

以下是解码器：

aac cook libopus
aac_latm cscd libschroedinger
aasc cyuv libspeex
ac3 dca libvpx_vp8
adpcm_4xm dfa libvpx_vp9
adpcm_adx dnxhdloco
adpcm_ct dpx mace3
adpcm_ea dsicinaudiomace6
adpcm_ea_maxis_xa dsicinvideomdec
adpcm_ea_r1 dvbsubmimic
adpcm_ea_r2 dvdsubmjpeg
adpcm_ea_r3 dvvideomjpegb
adpcm_ea_xas dxamlp
adpcm_g722 dxtorymmvideo
adpcm_g726 eac3motionpixels
adpcm_ima_amv eacmvmp1
adpcm_ima_apc eamadmp1float
adpcm_ima_dk3 eatgqmp2
adpcm_ima_dk4 eatgvmp2float
adpcm_ima_ea_eacs eatqimp3
adpcm_ima_ea_sead eightbpsmp3adu
adpcm_ima_iss eightsvx_expmp3adufloat
adpcm_ima_qt eightsvx_fibmp3float
adpcm_ima_smjpeg escape124mp3on4
adpcm_ima_wav ffv1mp3on4float
adpcm_ima_ws ffvhuffmpc7
adpcm_ms flac mpc8
adpcm_sbpro_2 flashsvmpeg1_vdpau
adpcm_sbpro_3 flashsv2mpeg1video
adpcm_sbpro_4 flicmpeg2video
adpcm_swf flv mpeg4
adpcm_thp fourxmmpeg4_vdpau
adpcm_xa frapsmpeg_vdpau
adpcm_yamaha frwumpeg_xvmc
alac g723_1 msa1
als gif msmpeg4v1
amrnb gsm msmpeg4v2
amrwb gsm_ms msmpeg4v3
amv h261 msrle
anm h263 mss1
ansi h263i mss2
ape h264 msvideo1
ass h264_vdpaumszh
asv1 huffyuv mts2
asv2 iac mxpeg
atrac1 idcin nellymoser
atrac3 iff_byterun1nuv
aura iff_ilbm pam
aura2 imc pbm
avs indeo2 pcm_alaw
bethsoftvid indeo3pcm_bluray
bfi indeo4 pcm_dvd
bink indeo5 pcm_f32be
binkaudio_dct interplay_dpcmpcm_f32le
binkaudio_rdft interplay_videopcm_f64be
bmp jpegls pcm_f64le
bmv_audio jv pcm_lxf
bmv_video kgv1pcm_mulaw
c93 kmvc pcm_s16be
cavs lagarith pcm_s16le
cdgraphics libgsmpcm_s16le_planar
cdxl libgsm_mspcm_s24be
cinepak libilbcpcm_s24daud
cljr libopencore_amrnbpcm_s24le
cllc libopencore_amrwbpcm_s32be
comfortnoise libopenjpegpcm_s32le
pcm_s8 s302m vc1_vdpau
pcm_s8_planar sgivc1image
pcm_u16be shortenvcr1
pcm_u16le siprvmdaudio
pcm_u24be smackaudvmdvideo
pcm_u24le smackervmnc
pcm_u32be smc vorbis
pcm_u32le sol_dpcmvp3
pcm_u8 sp5x vp5
pcm_zork srt vp6
pcx sunrast vp6a
pgm svq1 vp6f
pgmyuv svq3 vp8
pgssub tak vqa
pictor targa wavpack
png theora wmalossless
ppm thp wmapro
prores tiertexseqvideowmav1
ptx tiff wmav2
qcelp tmv wmavoice
qdm2 truehd wmv1
qdraw truemotion1wmv2
qpeg truemotion2wmv3
qtrle truespeechwmv3_vdpau
r10k tscc wmv3image
r210 tscc2 wnv1
ra_144 tta ws_snd1
ra_288 twinvq xan_dpcm
ralf txd xan_wc3
rawvideo ulti xan_wc4
rl2 utvideo xl
roq v210 xsub
roq_dpcm v210xxwd
rpza v410 yop
rv10 vb zerocodec
rv20 vble zlib
rv30 vc1 zmbv
rv40