檢測視頻編碼信息,MediaInfo 用來分析視頻和音頻文件的編碼和內(nèi)容信息。目前幾個(gè)主流的CODEC viewer的功能都給包進(jìn)來了.像是對(duì)新格式的支持, 提供相關(guān)CODECs和播放軟件的網(wǎng)頁連結(jié)等等, 我覺得該有的功能都有了。
MediaInfo的主要功能特點(diǎn):
支持眾多視頻和音頻文件格式 多種查看方式:文本,表格,樹形圖,網(wǎng)頁…… 自定義查看方式 信息導(dǎo)出:文本,CSV,HTML…… 三種發(fā)布版本:圖形界面,命令行,DLL(動(dòng)態(tài)鏈接庫) 與Windows資源管理器整合:拖放,右鍵菜單 國際化:有多種界面語言供選擇 (軟件界面)輕松實(shí)現(xiàn)本地化 (需要志愿者翻譯語言文件) 使用MediaInfo可以獲得多媒體文件的哪些信息? 內(nèi)容信息:標(biāo)題,作者,專輯名,音軌號(hào),日期,總時(shí)間…… 視頻:編碼器,長寬比,幀頻率,比特率…… 音頻:編碼器,采樣率,聲道數(shù),語言,比特率…… 文本:語言和字幕 段落:段落數(shù),列表
MediaInfo支持哪些文件格式?
視頻:MKV, OGM, AVI, DivX, WMV, QuickTime, Real, MPEG-1, MPEG-2, MPEG-4, DVD (VOB)... (編碼器:DivX, XviD, MSMPEG4, ASP, H.264, AVC...) 音頻:OGG, MP3, WAV, RA, AC3, DTS, AAC, M4A, AU, AIFF... 字幕:SRT, SSA, ASS, SAMI...
更新日志:
Version 0.7.52, 2011-12-19 -------------- + Georgian translation + MXF with referenced files: if the referenced file is not available, trying to open local files + MPEG Video: GOP size for I-Frame only streams + MXF: support of CEA-608 in ancillary data for some other formats than MPEG Video, if there is no B-frame + LXF: support of SMPTE ST291/CDP/CEA-608/CEA-708 in ancillary data + WAV: better handling of files not having word alignment x DV: crash (division by zero) in some cases x DV: DVCPRO HD was sometimes not detected (low bitrate) x MXF: Crash if AFD field has an invalid value x MXF: Wrong endianess for some big endian PCM streams x MXF: some MXF referencing files have wrong duration x MXF: duration was wrong with some specific files x DVD-Video: detection of 20-bit and 24-bit PCM x XML output: it was sometimes containing some invalid characters x MPEG-4: considering default char set as ISO-8859-1 x MXF: better handling of referencing files having the same ID for all tracks x MXF: Handling of MXF files with wrong FooterPartition field x MXF: Some captions (not starting at the beginning of the file) were not detected x WAV: duration was missing is some cases x RMP3 support was broken Version 0.7.50, 2011-09-23 -------------- + Ukrainian translation updated + DVB Subtitle: region_width / region_height / region_depth (hidden by default) + MPEG-4: hdv6 and mx4p CodecID support (MPEG Video) + AVI: v210 CodecID (YUV) detect + #3411596, CDDA support, thanks to Lionel Duchateau + MXF: support of AC-3 + #3411999, AVi: detection of GeoVision MPEG-4, thanks to Lionel Duchateau + #3411999, MPEG-4: detection of VC-1 (WMV3), Nellymoser and WMA2, thanks to Lionel Duchateau x AVI: Better support of 2 video streams (e.g. "3D AVI") in a file x MPEG-TS: Duration was not provided in some cases x FLV: Delay and duration for AAC was wrong if delay was not 0, thanks to Justin Greer http://zencoder.com x #3408005, IFO: crash with some files x MPEG-4: some bitrates where wrong if smooth streaming is used