Inogona sei multi-track audio kuchinja kubva ku MPEG kuenda ku MKV?
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Usually not. Most conversions keep one audio track, the one with the most channels (normally the main mix), re-encoded for the MKV container, so commentary and alternate-language tracks are dropped. AVI, WMV, MPEG, FLV, VOB and M4V to MKV keep every track, and so does MP4 to MOV. To keep a different track, remux the MPEG with that track first (VLC or ffmpeg can do this), then convert it. MKV ndiyo Matroska, yakavhurika chigaro chakagadzirwa muna 2002 pasina kubvumidzwa kwekurambidzwa uye pasina chigaro pane zvaigona kuchengeta.
Ndezvipi zvinyorwa zvemazita ezvinyorwa zvinochengetwa kana uchishandura MPEG kuenda ku MKV?
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On some pairs. MP4 kuti MOV anoita kuti zvose subtitle track. AVI, WMV, MPEG, FLV, VOB uye M4V kuti MKV anoita kuti zvose subtitle track: subtitle texts are copied or converted to SRT, and picture-based subtitles such as DVD or Blu-ray ones are copied as they are. MP4, MOV and WebM to MKV keep only the first subtitle track (as ASS), and MP4 to WebM keeps the first one as WebVTT. Other pairs, including MKV to MP4 or MOV and WebM to MP4, drop subtitle tracks, and the converter does not burn them into the picture. Subtitles that are already burned in stay, because they are part of the video frames.
Chii nezve MKV zvinyorwa zvakaiswa (fonti, kuvhura) kana uchienda kubva ku MPEG kuenda ku MKV?
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MKV ndiyo chete mainstream container iyo inochengeta zvakananga zvakaiswa mafaera (TTF fonts ye ASS subs, JPG cover art, fan-translated PDF inserts). Kubva ku MPEG kuenda ku MKV kunobvisa izvi zvakaiswa kana MKV hachisi MKV — elementary streams inoshandura, asi zvakaiswa payload zvinogara munzvimbo yekubva. Tenga MPEG se backup kana iwe uchida kuvimba nezvinyorwa zvakaiswa.
HDR (HDR10, Dolby Vision) inorarama sei kubva pa MPEG kusvika pa MKV?
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Hapana HDR kuongorora kana tone mapping. Kana video stream yakakomberedzwa (MKV ku MP4 kana MOV ne default settings), HDR10 inoenda kuburikidza sezvairi. Kana video ichidzokororwa, HDR10 mastering metadata inodzokororwa uye Dolby Vision kana HDR10 + data haisi kuchengetwa, uye neQuality, Resolution kana Frame Rate setting mamwe maperembudzi anoderedzawo video kune 8-bit color, saka HDR MPEG inogona kutaridzika yakasviba mu MKV.
Nei yangu MKV faira iri nani / hombe kupfuura MPEG mushure mekushandurwa?
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Izvi zvinoenderana nezvakaitika kuvhidhiyo. MKV kuti MP4 kana MOV ne default settings makopi video stream pasina kuchinja, saka kureba inogara pedyo nenzvimbo. Akawanda vamwe vaviri re-encode it: a high-bitrate MPEG zvinonyanya kuuya kunze makuru, apo achiri zvikuru zvakakomberedza imwe anogona kukura. Smaller File pasi Quality inopa makuru kubuda, uye H.265 mu Codec setting (MP4, MOV uye MKV) zvinonyanya makuru kupfuura H.264 pa zvakafanana kunaka asi anotamba pa zvishoma zvinoshandiswa.