ffmepg格式详解

文件格式

FFmpeg supports the following file formats through the libavformat library:

Supported File Format Encoding Decoding

MPEG audio X X

MPEG1 systems X X

MPEG2 PS X X

MPEG2 TS X

ASF X X

AVI X X

WAV X X

Macromedia Flash X X

FLV X X

Real Audio and Video X X

Raw AC3 X X

Raw MJPEG X X

Raw MPEG video X X

Raw PCM8/16 bits, mulaw/Alaw X X

Raw CRI ADX audio X X

SUN AU format X X

NUT X X

Quicktime X X

MPEG4 X X

Raw MPEG4 video X X

DV X X

4xm X

Playstation STR X

Id RoQ X

Interplay MVE X

WC3 Movie X

Sega FILM/CPK X

Westwood Studios VQA/AUD X

Id Cinematic (.cin) X

FLIC format X

Sierra VMD X

Matroska X

图像格式

Supported Image Format Encoding Decoding PGM, PPM X X PAM X X PGMYUV X X JPEG X X .Y.U.V X X Animated GIF X X PNG X X SGI X X

视频编解码器

Supported Codec Encoding Decoding Comments MPEG1 video X X MPEG2 video X X MPEG4 X X Also known as DIVX4/5 MSMPEG4 V1 X X MSMPEG4 V2 X X MSMPEG4 V3 X X Also known as DIVX3 WMV7 X X WMV8 X X Not completely working H263(+) X X Also known as Real Video 1.0 MJPEG X X Lossless MJPEG X X Apple MJPEG-B X Sunplus MJPEG X fourcc: SP5X DV X X Huff YUV X X FFmpeg Video 1 X X Lossless codec (fourcc: FFV1) Asus v1 X X fourcc: ASV1 Asus v2 X X fourcc: ASV2 Creative YUV X fourcc: CYUV H.264 X Sorenson Video 1 X X fourcc: SVQ1 Sorenson Video 3 X fourcc: SVQ3 On2 VP3 X still experimental Theora X still experimental Intel Indeo 3 X only works on i386 right now FLV X X Flash H263 variant ATI VCR1 X fourcc: VCR1 ATI VCR2 X fourcc: VCR2 Cirrus Logic AccuPak X fourcc: CLJR 4X Video X used in certain computer games Sony Playstation MDEC X Id RoQ X used in Quake III, Jedi Knight 2, other computer games Xan/WC3 X used in Wing Commander III .MVE files Interplay Video X used in Interplay .MVE files Apple Animation X fourcc: 'rle ' Apple Graphics X fourcc: 'smc ' Apple Video X fourcc: rpza Cinepak X Microsoft RLE X Microsoft Video-1 X Westwood VQA X Id Cinematic Video X used in Quake II Planar RGB X fourcc: 8BPS FLIC video X Duck TrueMotion v1 X fourcc: DUCK VMD Video X used in Sierra VMD files MSZH X Part of LCL ZLIB X X Part of LCL, encoder experimental

音频编解码

Supported Codec Encoding Decoding Comments MPEG audio layer 2 IX IX MPEG audio layer 1/3 IX IX MP3 encoding is supported through the external library LAME AC3 IX X liba52 is used internally for decoding Vorbis X X supported through the external library libvorbis WMA V1/V2 X AAC X X supported through the external library libfaac/libfaad Microsoft ADPCM X X MS IMA ADPCM X X QT IMA ADPCM X 4X IMA ADPCM X G.726 ADPCM X X Duck DK3 IMA ADPCM X used in some Sega Saturn console games Duck DK4 IMA ADPCM X used in some Sega Saturn console games Westwood Studios IMA ADPCM X used in Westwood Studios games like Command and Conquer SMJPEG IMA ADPCM X used in certain Loki game ports CD-ROM XA ADPCM X CRI ADX ADPCM X X used in Sega Dreamcast games Electronic Arts ADPCM X used in various EA titles RA144 X Real 14400 bit/s codec RA288 X Real 28800 bit/s codec AMR-NB X X supported through an external library AMR-WB X X supported through an external library DV audio X Id RoQ DPCM X used in Quake III, Jedi Knight 2, other computer games Interplay MVE DPCM X used in various Interplay computer games Xan DPCM X used in Origin's Wing Commander IV AVI files Apple MACE 3 X Apple MACE 6 X FLAC X