MediaInfo одна из самых известных программ информационного характера. Позволяет получать техническую информацию из видео- или аудио- файлов всех современных форматов (MKV, OGM, AVI, DivX, WMV, QuickTime, Real, MPEG-1, MPEG-2, MPEG-4, DVD (VOB), OGG, MP3, WAV, RA, AC3, DTS, AAC, M4A, AU, AIFF, SRT, SSA, ASS, SAMI и др.). Распространяется бесплатно по лицензии GPL.
С помощьюMediaInfo можно получить информацию про:
Основные свойства: название, автор, режиссер, альбом, номер звуковой дорожки, дата, продолжительность...
Видео свойства: кодек, отношение сторон, частота кадров, скорость потока...
Аудио параметры: кодек, каналы, язык, скорость потока...
Субтитры: язык субтитров.
Части: количество частей, список частей.
Начиная с версии 0.7.63 программа умеет читать технические данные HEVC и VP9.
Список изменений: + Turkish translations updated thanks to Burak + QuickTime: new field ScanOrder_Stored, displayed when display and Stored orders are not same (replacing ScanOrder_StoredDisplayedInverted field) + IMF: better support of IMF files having more than 1 ressource per track + IMF: better support of IMF files EntryPoint and SourceDuration fields + MPEG-TS: EBP detection + Excel VBA example (32 and 64 bit), in contrib directory + Node.js examples added, in contrib directory + GXF: support of DVCPRO HD + GXF: Media Type is reported + HEVC: added support of scaling_list_data + HEVC: deactivated general_profile_compatibility_flag validity test because some encoders do not implement it correctly + MPEG-4/MOV: Speed improvement, especially for full parsing of 100+ GB files. + File reading: Speed improvement of big files, especially for full parsing, with the help of a dedicated reading thread + Java binding: adding support of memory buffer as input, example with InputStream class (from RandomAccessFile or from FileUrl, including Amazon S3 authorization) + PTX: more files are supported + Ancillary data: more fomats are detected (OP-47 WST, OP-47 Multipacket, WSS, CEA-608, MPEG-2 Recoding Information...) + EBUCore output: update, with EBUCore 1.5 support + MXF: detection of Sony RAW SQ (by reverse engineering, not sure) + F432, AVI: detection of MPEG Video with Codec Id 0x02000010 + AVI: detection of captions inside MPEG Video + MPEG-4/MOV: showing non-media streams (e.g. hint/rtp tracks) + #P81, HEVC: raw stream frame rate info, thanks to Kurtnoise + AIFF/Dolby E: detection duration of hidden Dolby E increased from 0.1 second to 1 second x #B833, FLV: some (out of specs) files were no more fully detected x #B828, HEVC/H265: parsing of final specification (vui_parameters() specs were modified) x #B835, HEVC/H265: bug fixes, thanks to KP Lau x #B838, AVC/H264: bug fixes, thanks to KP Lau x #B831, MPEG Audio: files with MusiFile header/trailer are correctly detected (but header/trailer are currently discarded) x #B836, XCode 5.1 compilation issue fixed, thanks to masterkain x STL: better support of non-English characters during decode x MXF: some properties were not displayed with OP-Atom files x JPEG-2000: wrong implmentation of COD parsing, with undefined behavior for some files x MXF: potential crash with small files x AAF: potential crash with small files x HLS: potential crash with small files x MXF: some video streams were wrongly detected as MPEG-2 video x MXF: better detection of some weird cases with interlace JPEG-2000 content x MXF: better support of files with more than 16 MB per frame (2.5 Gbps bit rate) x configure.ac: removal of problematical typos, thanks to Dmitrij D. Czarkoff x Files with the wrong extension: the file was sometimes fully read (very slow!) x AVI: Huge files (2GB+, with OpenDML) were sometimes parsed slowly x MOV: better display of metadata when tvsh atom is present x AC-3: some dependent streams ere not correctly detected x configure.ac: removal of problematical typos, thanks to Dmitrij D. Czarkoff x #B834, OpenBSD port: correction of compilation failure, thanks to Dmitrij D. Czarkoff
