Ajiye a matsayin MP3 idan fayil ɗin zai buɗe a ko'ina, WAV idan zai shiga cikin edita, da WebM ko OGG idan kuna son ƙananan fayil tare da kyakkyawan ingancin murya. A cikin Audio Recorder – Voice Recorder duk huɗu suna fitowa daga ɗaya ɗauka, don haka za ku iya fitar da rikodin ɗaya a cikin nau'ikan daban-daban ba tare da sake rikodin ba.
Zabin tsarin yana ƙarƙashin Saituna → Ajiye a matsayin. WebM shi ne tsoho. Wannan saitin yana shafar fayil ɗin kawai da za ku samu lokacin da kuka danna Sauke ko Raba; kwafin dake cikin ɗakin laburaren taga mai buɗewa ya zama iri ɗaya ba tare da la'akari da abin da kuka zaɓa ba.
Menene kowanne tsarin yake
Mutane suna yawan ɗaukar waɗannan a matsayin "inganci" huɗu. A zahiri suna da codecs biyu a cikin kwandon uku, tare da zaɓi ɗaya mara a matsarwa.
| Ajiye a matsayin | Codec a ciki | Matsawa | Bitrate yana bin Inganci? | Amfani na al'ada |
|---|---|---|---|---|
| WebM | Opus | Rasa | Eh | Kunshin browser, loda yanar gizo, ƙananan fayiloli |
| OGG | Opus | Rasa | Eh | Amfani da sauti iri ɗaya kamar WebM a cikin akwati wanda wasu 'yan wasa suke so |
| MP3 | MP3 (LAME encoder, haɗe) | Rasa | Eh | Tsofaffin masu sauraron mota, software ofis, kowa da ya tambaya don "MP3" |
| WAV | 16-bit PCM | Babu | A'a | Editan sauti na tebur, kayan aikin rubutu, adana asalin gyara |
WebM da OGG suna ɗaukar sautin Opus iri ɗaya; bambanci kawai shi ne akwati. Idan ɗan wasa ya ƙi ɗaya, gwada ɗayan kafin ɗaukar cewa rikodin ɗin ya lalace.
Yadda fitarwa ke aiki a bayan maɓallin
Yayin da kake rikodin, ƙarin yana rubuta sautin Opus a cikin akwati na WebM zuwa ajiyar browser na gida, ɓangare na sakan ɗaya a lokaci. Wannan ajiyar shine tushen kowanne fitarwa:
- WebM, ba a yanke ba — an sake shiryawa a cikin fakitin Opus na asali tare da tsawon lokaci mai kyau don 'yan wasan iya yin nema. Babu sake loda, don haka babu abin da aka rasa.
- WAV — an warware daukar zuwa 16-bit PCM a 48 kHz kuma aka rubuta yadda yake. Ba za a rasa komai daga wannan lokaci ba, amma ba zai iya ƙara ciki da bayani da rikodin Opus bai taɓa da shi ba.
- OGG, WebM da aka yanke — an warware su kuma an sake loda zuwa Opus a yanzu bitrate na Quality.
- MP3 — an warware su kuma an sake loda tare da mai loda LAME da aka haɗa a yanzu bitrate na Quality.
Wannan batu na ƙarshe yana da mahimmanci: fitarwa na MP3 shine mataki na biyu a cikin asara. A High ko Best ba za ka yi tsammanin jin sa cikin magana ba, amma idan za a gyara murya, a sake matsawa ta dandalin bidiyo, sannan a kunna ta a wayar hannu, kowane matakin asara yana ƙara. Don wannan hanya, fitar da WAV sau daya kuma bari kayan aiki na ƙarshe yayi ɗaya tilo matsawa.
Zaben bisa manufa
Aika zuwa ga mutum
MP3. Wannan shine yanayin da bai fi dacewa da samun martani na "ba za a iya buɗe wannan fayil ba". Lura mai sauti na minti goma a High yana kusan 9.6 MB (128 kbps ÷ 8 = 16 kB a kowane dakika × 600 s), ƙanana sosai ga yawancin manhajojin imel da hira.
Gyara a cikin software ɗin sauti na tebur
WAV. Masu gyara suna sarrafa PCM ba tare da wani mataki na fassara ba, kuma za ku guji loda encode na MP3 a sama da duk wani fitarwa da mai gyara ya yi daga baya. Ku sa ran manyan fayiloli: 48 kHz, 16-bit mono WAV yana da 96 kB a kowane dakika, kusan 346 MB a kowace awa. Jagorar girman fayil tana da cikakken tebur.
Upload zuwa yanar gizo ko adana ajiya
WebM. Shine asalin rikodin ba tare da ƙarin encoding ba, yana kunna a Chrome da sauran masu bincike na zamani, kuma a saitin High na tsoho awa daya yana kusan 58 MB. Abubuwan da nake yi: adana WebM a matsayin kwafin ajiya kuma yin MP3 kawai idan wani ya nemi ɗaya.
Dan wasan da kawai ke karɓar .ogg
OGG. Wasu 'yan wasan kafofin watsa labaru, injinan wasa, da kayan aikin Linux suna tsammanin Opus a cikin akwati Ogg. Ingancin sautin ya yi daidai da WebM a saitin Ingancin iri ɗaya.
Inganci da bitrate suna hulɗa tare da tsari
Ana amfani da Saitin Ingancin (Standard 64 kbps, High 128 kbps, Best 192 kbps) sau biyu: lokacin da aka yi rikodi, da kuma lokacin da kuke fitarwa MP3, OGG, ko gyara WebM. Fitarwar tana amfani da duk wani ingancin da aka zaɓa a lokacin da ka danna Zazzagewa.
Don haka fitar da daidaitattun ɗauka azaman MP3 tare da Mafi kyawun zaɓi yana ba ku babban fayil, ba mafi kyau ba. Rikodin ya taɓa samun daki-daki 64 kbps. Idan kuna buƙatar Mafi kyau, zaɓi shi kafin ku danna Record. The bitrate explainer yana shiga cikin yadda kowane matakin sauti yake magana.
Iyakokin gaskiya
- OGG da gyara WebM fitarwa suna amfani da Chrome ginanniyar rikodin sauti na ciki. Idan burauzar ku ba zai iya samar da shi ba, buguwar tana cewa "Mararrarrun naku ba zai iya ƙirƙirar wannan tsarin ba. Gwada WAV ko WebM."
- WebM da OGG ba sa buɗewa a ko'ina. Wasu tsoffin na'urori da wasu 'yan wasan da ke cikin tsarin aiki suna watsi da su. MP3 ko WAV sune mafi aminci a matsayin madadin.
- Fitar da dogayen fayilolin WAV da MP3 yana ɗaukar lokaci, saboda gaba ɗaya take ɗin ana fassara shi farko. WAV na awa ɗaya yana buƙatar maƙudan megabytes a cikin fayil ɗin Downloads naka.
- Hanyoyi (Channels) suna ɗaukar zuwa kowane tsari. Ɗaukar Mono yana fitarwa a matsayin mono WAV ko MP3; duba mono ko stereo don murya lokacin da Stereo ya cancanci amfani.
Idan za ka tuna kaɗan daga cikin ƙa'ida ɗaya: yi rikodi da Inganci da kake so a zahiri, ajiye WebM a matsayin babban fayil, sannan a fitar da sauran tsarukan yayin buƙata. Lokacin da ka yanke shi da farko, fitarwar tana ƙunshe da ɓangaren da aka riƙe kawai — jagorar yankan tana nuna hannayen.