AVI能使用的编码
视频(括号内表示的是此视频的FourCC) MPEG-1/-2(MPEG/MPG1/MPG2) MPEG-4(MP4V/XVID/DX50/DIVX/DIV5/3IVX/3IV2/RMP4) MS-MPEG4(MPG4/MP42/MP43) WMV7/WMV8/WMV9(WMV1/WMV2/WMV3) DV(DVSD/DVIS) Flash Video(FLV1/FLV4) Motion JPEG(MJPG) LossLess JPEG(LJPG) H.264(AVC1/DAVC/H264/X264) H.263(H263/S263) H.261(H261) Huffyuv(HFYU) AVIzlib(ZLIB) AVImszh(MSZH) Theora(THEO) Indeo Video(IV31/IV32) Cinepak(cvid) Microsoft Video 1(CRAM) On2VP3(VP30/VP31) On2VP4(VP40) On2 VP6(VP60/VP61/VP62) VC-1(WVC1)
音频 PCM MP3(0x0055) AC-3(0x0092) AAC HE-AAC LC-AAC FLAC Indeo Audio TrueSpeech WMA Vorbis
于是只需要将H.264+AAC的MP4视频重新封装一下即可 |