{"id":2493,"date":"2022-07-10T14:33:36","date_gmt":"2022-07-10T14:33:36","guid":{"rendered":"http:\/\/mp4gain.com\/de\/audio-video\/?p=2493"},"modified":"2022-07-10T14:33:36","modified_gmt":"2022-07-10T14:33:36","slug":"audio-intro-teil-2","status":"publish","type":"post","link":"https:\/\/mp4gain.com\/de\/audio-video\/audio\/audio-intro-teil-2\/","title":{"rendered":"Audio-Intro Teil 2"},"content":{"rendered":"<h2>Audio-Intro Teil 2<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/store-images.s-microsoft.com\/image\/apps.16574.14526868628369334.a55a8b8b-06f9-41de-851a-60a167f04a88.3d761fdb-c6e0-4823-8804-dea2a9551677\" alt=\"Audio Intro\" width=\"300\" height=\"300\" \/><\/p>\n<p>Ein wav ist 44100 Hz 16-Bit-Stereo oder 22050 Hz 8-Bit-Mono, was bedeutet das? Stereo\/Mono bezieht sich auf Dual\/Mono.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/store-images.s-microsoft.com\/image\/apps.63364.14115329210069531.185e838f-5691-41e1-aa4e-daca7b24b34e.283430cd-2ef9-4aa6-830e-993db87c3805\" alt=\"Audio Intro\" width=\"395\" height=\"395\" \/><\/p>\n<p>Bei monophonen Sounddateien sind die Sample-Daten eine 8-Bit Short Integer (short int 00H-FFH); Bei Zweikanal-Stereo-Sounddateien sind alle Sample-Daten eine 16-Bit-Ganzzahl (int), und die oberen acht Bits (linker Kanal) und die unteren acht Bits (rechter Kanal) repr\u00e4sentieren jeweils die beiden Kan\u00e4le.<\/p>\n<p>Schall ist eine mechanische Welle, die durch die Schwingung eines Objekts erzeugt wird und zur Ausbreitung ein Medium ben\u00f6tigt. Im Wesentlichen ist ein Klang also eine Wellenform auf einer Achse \u00fcber der Zeit.<\/p>\n<p>Klang besteht aus drei Elementen: Tonh\u00f6he, Lautst\u00e4rke und Klangfarbe:<\/p>\n<p>Die Tonh\u00f6he wird durch die Frequenz der Schallwelle bestimmt, je h\u00f6her die Frequenz, desto h\u00f6her die Tonh\u00f6he.<br \/>\nDie Lautst\u00e4rke wird durch die Amplitude der Schallwelle bestimmt, je gr\u00f6\u00dfer die Amplitude, desto lauter der Ton.<br \/>\nDie Klangfarbe wird durch die &#8220;Form&#8221; der Wellenform bestimmt (Kl\u00e4nge wie Rechteck, Dreieck und S\u00e4gezahn werden Impulswellen genannt und klingen individuell).<br \/>\nEine Audiodatei ist eine Datei, die durch Umwandlung eines analogen Signals in ein digitales Signal erhalten wird. Im Allgemeinen gibt es f\u00fcnf wichtige Parameter: Codierungsmethode, Anzahl der Kan\u00e4le, Abtastrate, Bittiefe und Bitrate.<\/p>\n<p>Codierung: Wie dieses Format Bin\u00e4rdaten organisiert und wie sie komprimiert werden.<br \/>\nAnzahl der Kan\u00e4le: Mono-, Dual- oder 5.1-Kan\u00e4le usw.<br \/>\nAbtastrate: Die Anzahl der Abtastungen pro Sekunde.<br \/>\nBittiefe: Die Anzahl der bin\u00e4ren Bits, die verwendet werden, um den y-Wert des Abtastpunkts zu speichern.<br \/>\nBitrate \u2013 Die gew\u00fcnschte Anzahl von Bits pro Sekunde f\u00fcr die Datei.<br \/>\nWir wissen, dass es im WAV-Format keine Komprimierung gibt, daher besteht seine Codierungsmethode darin, alle abgetasteten Punkte der Reihe nach direkt in die Datei zu schreiben.<\/p>\n<p>Gr\u00f6\u00dfe der WAV-Datei (B) = Anzahl der Kan\u00e4le * Abtastrate (Hz) * Bittiefe (Bit) \/ 8 + Dateikopfgr\u00f6\u00dfe (B, es sind 44B)<\/p>\n<p>Implementierung<br \/>\nWenn Sie eine MP3- oder WAV-Datei mit einem Texteditor \u00f6ffnen, sehen Sie Zahlen wie diese:<\/p>\n<p>4944 3303 0000 0000 3d48 5459 4552 0000<br \/>\n0006 0000 0032 3031 3800 5444 4154 0000<br \/>\n0006 0000 0032 3230 3300 5449 4d45 0000<br \/>\n0006 0000 0031 3430 3600 5052 4956 0000<br \/>\n168e 0000 584d 5000 3c3f 7870 6163 6b65<br \/>\n7420 6265 6769 6e3d 22ef bbbf 2220 6964<br \/>\n3d22 5735 4D30 4D70 4365 6869 487A 7265<br \/>\n537A 4E54 637A 6B63 3964 223F 3E0A 3A78<br \/>\n6D70 6D65 7461 2078 6D6C 6E78 3D22<br \/>\n6F62 653A 6574 612F<br \/>\n5249 4646 2e3d 0e05 5741 5645 666d 7420<br \/>\n1200 0000 0300 0200 44ac 0000 2062 0500<br \/>\n0800 2000 0000 6461 7461 a026 0e05 8089<br \/>\n00bc 00e8 f0bb c09e 8dbc 00c2 87bc 80f1<br \/>\nd3bc 8063 ccbc c030 fcbc 8012 f4bc 20bb<br \/>\n13bd e051 0fbd c0b0 2dbd 6079 28bd 4012<br \/>\n46bd 6032 40bd c0e3 5dbd 6040 57bd c015<br \/>\n7cbd e035 74bd b058 8dbd 50e2 88bd f0a7 9dbd e0dd 98bd 70d3 acbd e0a9 a7bd<br \/>\nd043 b8bd b0da b2bd<br \/>\n00e3 c4bd 605c bfbd<\/p>\n<p>Das obige ist das mp3\/wav-Format desselben Songs. Was ist der Unterschied zwischen ihnen?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audio-Intro Teil 2 Ein wav ist 44100 Hz 16-Bit-Stereo oder 22050 Hz 8-Bit-Mono, was bedeutet das? Stereo\/Mono bezieht sich auf Dual\/Mono. Bei monophonen Sounddateien sind die Sample-Daten eine 8-Bit Short Integer (short int 00H-FFH); Bei Zweikanal-Stereo-Sounddateien sind alle Sample-Daten eine 16-Bit-Ganzzahl (int), und die oberen acht Bits (linker Kanal) und die unteren acht Bits (rechter &hellip; <a href=\"https:\/\/mp4gain.com\/de\/audio-video\/audio\/audio-intro-teil-2\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Audio-Intro Teil 2&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[38783,38788,38780,38785,38782,38768,38786,38781,38819,38777,38822,38787,38784,38835,38798,38793,38791,38792,38838,30332,38797,38767,38776,38789,38795,38794,38909,12316,38859,38850,38808,38823,38821,38820,38824,38846,38844,38769,38843,2002,38853,38851,38852,38854,38857,38860,38856,38870,38873,38883,38885,38884,38882,38895,38892,38896,38889,38891,38908,12385,38907,38842,38845,38831,12387,38918,38836,38921,38775,38861,38914,38902,38903,38855,38901,12477,38799,38802,38803,38801,38804,38847,12463,12364,38897,38805,38913,38912,38911,38848,38800,38806,12366,38849,38862,38863,38925,38906,38904,38898,38905,38899,38910,12389,38915,12408,38916,27624,38917,38816,38900,27610,27609,38765,38770,38837,38890,38833,12361,12373,12351,38926,38839,12359,12347,12360,12362,38814,38811,38810,38812,38809,38927,38834,38881,38807,12328,38841,38828,38826,38827,12323,38771,38876,38840,38766,38773,38813,27999,6018,38818,38867,38865,27710,38830,27677,38815,27700,38878,38879,38880,38829,38877,27596,38928,27598,27605,27597,27725,38832,38866,27692,27726,27628,27694,38864,27693,38924,38919,38923,38922,38920,38817,38790,38772,38778,38893,38894,38774,30427,38886,38779,38887,26712,38796,38858,12377,38888,38825,38868,38871,38869,38874,38872,38875],"class_list":["post-2493","post","type-post","status-publish","format-standard","hentry","category-audio","tag-aac-mp3-bitrate-aquivalent","tag-aac-mp3-bitrate-vergleich","tag-aac-vs-mp3-bitratenaquivalent","tag-abcde-mp3-bitrate","tag-amazon-mp3-bitrate-qualitat","tag-amazon-mp3-bitrate","tag-amazon-music-download-mp3-bitrate","tag-amazon-music-mp3-bitrate","tag-amazon-mp3-download-bitrate","tag-anderung-der-mp3-bitrate-audacity","tag-anzeige-mp3-bitrate","tag-apple-music-mp3-bitrate","tag-audacity-mp3-bitrate","tag-audacity-mp3-export-bitrate-andern","tag-b-itrate-yang-bagus-untuk-mp3","tag-batch-konvertierung-von-mp3-bitrate","tag-batch-mp3-bitratenkonverter","tag-beatport-mp3-bitrate","tag-beispiel-fur-ffmpeg-mp3-bitrate","tag-best-audio-bitrate-for-mp4","tag-beste-bitrate-zum-rippen-cd-zu-mp3","tag-beste-mp3-bitrate","tag-beste-mp3-bitrate-und-abtastrate","tag-beste-mp3-qualitatseinstellungen","tag-bester-kostenloser-mp3-bitratenkonverter","tag-bester-mp3-bitratenkonverter","tag-bitrate-320-kbps-mp3","tag-bitrate-mp3-amazon","tag-c-get-mp3-bitrate","tag-c-mp3-get-bitrate","tag-cd-qualitat-mp3-bitrate","tag-dfplayer-mini-mp3-bitrate","tag-download-mp3-bitrate-tinggi","tag-download-mp3-bitratenkonverter","tag-download-youtube-mp3-bitrate","tag-ffmpeg-konvertieren-mp3-bitrate","tag-ffmpeg-mp3-bitrate-andern","tag-ffmpeg-mp3-bitrate","tag-fl-studio-mp3-bitrate","tag-flac-vs-mp3-bitrate","tag-garageband-mp3-bitrate","tag-get-mp3-bitrate","tag-get-mp3-bitrate-javascript","tag-get-mp3-bitrate-python","tag-goede-bitrate-voor-mp3","tag-goede-mp3-bitrate","tag-good-mp3-bitrate","tag-hochste-mp3-bitrate","tag-hochwertige-mp3-bitrate","tag-ideale-mp3-bitrate","tag-iphone-mp3-bitrate","tag-itunes-konvertiert-mp3-bitrate","tag-itunes-mp3-bitrate","tag-jak-sprawdzic-bitrate-mp3","tag-jak-zmienic-bitrate-mp3","tag-jak-zmniejszyc-bitrate-mp3","tag-jakosc-mp3-bitrate","tag-javascript-g-et-mp3-bitrate","tag-k3b-mp3-bitrate","tag-kbps-mp3-bitrate","tag-know-mp3-bitrate","tag-kostenlose-mp3-bitrate-konverter","tag-kostenloser-mp3-bitratenkonverter-herunterladen","tag-kostenloser-mp3-qualitatsverstarker","tag-kualitas-bitrate-mp3","tag-lahme-mp3-bitrate","tag-lahme-mp3-encoder-bitrate","tag-linux-mp3-bitrateninfo","tag-mp3-audio-bitrate","tag-mp3-bit-rate-hoher-als-320","tag-mp3-bit-rate-logic-x","tag-mp3-bitrate-128-kbps","tag-mp3-bitrate-192-kbps","tag-mp3-bitrate-192-vs-320","tag-mp3-bitrate-320-kbps","tag-mp3-bitrate-changer-software-kostenloser-download","tag-mp3-bitrate-checker-online","tag-mp3-bitrate-converter-download","tag-mp3-bitrate-converter-kostenlos","tag-mp3-bitrate-converter-kostenloser-download","tag-mp3-bitrate-converter-software","tag-mp3-bitrate-finden","tag-mp3-bitrate-fur-gesprochenes-wort","tag-mp3-bitrate-gut","tag-mp3-bitrate-kbps","tag-mp3-bitrate-konvertieren","tag-mp3-bitrate-lame","tag-mp3-bitrate-list","tag-mp3-bitrate-low","tag-mp3-bitrate-mac-finden","tag-mp3-bitrate-rechner","tag-mp3-bitrate-uberprufen","tag-mp3-gute-bitrate","tag-mp3-gute-qualitat-kostenloser-download","tag-mp3-hochste-bitrate","tag-mp3-hohe-bitrate","tag-mp3-in-niedrigere-bitrate-konvertieren","tag-mp3-kb-quality","tag-mp3-kbps-qualitatsvergleich","tag-mp3-khz-bitrate","tag-mp3-khz-quality","tag-mp3-know-bitrate","tag-mp3-konstante-oder-variable-bitrate","tag-mp3-kwaliteit-bitrate","tag-mp3-low-bitrate-converter","tag-mp3-nach-bitrate-sortieren","tag-mp3-niedrigste-bitrate","tag-mp3-qualitat-besser","tag-mp3-qualitatsliste","tag-mp3-qualitatsminderer","tag-mp3-quality-kbps","tag-mp3-audioqualita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