Kutalika kwa 0.75x mpaka 2x ndi kokwanira kuti mawu azimvetsera. Kupitilira 2.5x, ma artefacts a stretch amawoneka pa chilichonse, ndipo pansi pa 0.5x, kubwezeretsedwanso kumafunika kuyambitsa zinthu zambiri. Mzimu umatha kukana zinthu zambiri kuposa mawu.
Mfupi, yeah, ndi m'madera ofanana - mphindi imodzi ya audio pa 1.5x ndi mphindi makumi awiri. Fayilo amakula ndi pafupifupi m'madera ofanana chifukwa pali zinthu zochepa kuti encode. The bitrate, the sample rate ndi channel layout onse ali kumbuyo mofananamo monga iwo anali.
Kodi ndingapeze chiyani pa Gwiritsani ntchito AAC?
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MP3, AAC, M4A, OGG, Opus ndi WMA ndi lossy codecs anachita mogwirizana ndi, ndipo lossless zigawo (WAV, FLAC, AIFF) angapite mu chimodzimodzi batani. The codec ndi anayesa kuchokera mtsinje, kotero osati bwino anatchedwa fayilo akhoza ntchitobe.
Kodi pali malire a kukula kwa fayilo pa Gwiritsani ntchito AAC?
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Inde: maakaunti aulere amapanga ma audio mpaka ku 15 MB pa fayilo, zomwe pazofunikira za bitrates ndi nthawi zambiri zamatabwa; ffmpeg imachita decoding ndi encoding, mofanana ndi momwe zingakhalire pa desktop.Izi ndi zowonjezera kwambiri patsambalo pambuyo pa kanema, ndipo ntchito ya audio imakhala yosatheka.
A lossy fayilo kale anachotsa mfundo nthawi imodzi, ndi re-encoding anachotsa zambiri - kuti ndi chitukuko kuwonongeka ndi kuti si undo. Kumene ntchito angathe kukwaniritsidwa ndi kukopera encoded mtsinje kuposa re-encoding izo, kuti ndi zimene zimachitika, ndi audio amabwerera bit-identical.
Yai. Upload set ndi iwo kusonkhana mofanana ndi zoikamo zofanana, zomwe ndi njira yothandiza kusamalira podcast series kapena album kuposa kubwereza ntchito ndi m'manja.
Kodi tags ndi cover art zimatha kupulumuka?
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Ndiyo. ID3, Vorbis maganizo ndi MP4 metadata atoms ndi kuikidwa, kuphatikizapo zithunzi zamasamba, kotero kuti fayilo yothamangitsidwa ikhoza kugawidwa bwinobwino mu laibulale ya nyimbo. ReplayGain mfundo ndi kuwerengedwanso m'malo mwa kukopitsidwa, chifukwa cha kale ndi yoipa kuposa palibe.