- PCM Linéaire/linear: qualité conforme au son tel qu'il a été produit dans le monde réel Passe ton son en HDMI et pas en optique tu seras moins réduit, enfin je veux dire par là que le HDMI est au dessus de l'optique niveau possibilité etc. The Bitstream package is where the PCM data was sourced from. Decoding is done in the player (Blu-ray player or any player device). LPCM can transmit up to eight channels. Je peux également te donner quelques liens. So for my Apple TV 4K, I selected bitstream on my lg c9 as Dolby Atmos is not compatible on PCM. D’après Dolby, l’Apple TV ne transmet pas les flux Dolby Digital Plus en passthrough HDMI / bitstream (mode de sortie AUTO). I am Bob. en Bitstream le flux brute contenue sur le disque est envoyé au pré-ampli via le HDMI, et c'est l'ampli qui décode en PCM c'est le lecteur qui décode avant de l'envoyer au pré-ampli dans le fond ça ne change rien, ça reste du numérique dans tout les cas donc pas de différence de qualité, sauf si il y a des limites au HDMI et dans ce cas souvent le lecteur s'adapte, ce qui … Compatibility with devices and supported frequencies are bigger factors to consider than sound and transmission when choosing between PCM and bitstream. PCM is an algorithm for representing an analog wave digitally and has been around since the beginning of the 1900s. Avertissement. As a result, the receiver will display Dolby, Dolby TrueHD, DTS, DTS-HD Master Audio, Dolby Atmos, DTS:X, or another format on its front panel display depending on which type of bitstream signal is decoded. Si un format de sortie de votre système PS4™ n'est pas pris en charge par le périphérique connecté, les haut-parleurs risquent d'être endommagés. This allows 16.77 million different pieces of information to be displayed, which is 256 times the fine resolution of the standard CD. The ps4 (or xbox one) should be set to PCM audio in order to get the lowest latency audio from games. Chez moi, Helix sort en bitstream (digital) HDMI, mais je demande à mon Xbox X et PS4 Pro de sortir en PCM (HDMI). If access to these audio programs is important to you, keeping your Blu-ray player set to PCM will provide the best quality result. So if the PCM signal is stereo, the only stereo will be output. It’s cool you can choose 5.1 or 7.1 on the Switch, and cool that there’s a PS5 option to make it send the right thing too. What's better? Because the pure PCM signal can be recovered from the DTS-HD Master Audio track. PCM c'est du son non compressé normalement, j'aurai tendance à choisir celui-là. So after you can determine which audio settings you want to use to transfer audio from your Blu-ray Disc player to the rest of your home theater system, you must also decide what type of connections you need to use. We will discuss below the evidence that we have to demonstrate it (3) (4). Linear PCM is the PS4 decoding the audio stream. La version doublée anglaise fait son grand retour, et ré-enregistrée pour notre plus grand plaisir. This involves access to secondary soundtracks, such as audio commentary, descriptive audio, or other supplementary audio tracks. 1er menu => PCM / BITSTREAM 2ième menu => PCM / Dolby / DTS / DTS 2.1 Que je soit branché en HDMI ou optique - PCM ou BITSTREAM, il ne me propose que PCM ou DTS 2.1 PS4 : PCM / BITSTREAM (Dolby) / BISTREAM (DTS) J'ai essyé les 3 rien ne change... Xbox One : HDMI => Stéréo non compresser / 5.1 non compresser / 7.1 non compresser / Bistream en … The home theater receiver does the audio decoding of the incoming signal. quelle sont les meilleurs paramètre pour moi ? Surround, Objet 3D, Dolby Atmos, DTS:X, les Dolby Digital, Dolby Prologic et autre DTS-HD Master Audio. My receiver can output most other … And then there are some people that argue it's the other way around. If the receiver offers higher quality audio processing, it can be used. Then, if the user decides to use Bitstream as the HDMI audio output setting for their Blu-ray player, the player will bypass its own internal Dolby and DTS audio decoders and send the signal without decoding to their HDMI-connected home theater receiver. 2. In terms of the actual audio quality, whether you have the audio output configured via HDMI to PCM or Bitstream is not important (11).eval(ez_write_tag([[250,250],'planethifi_com-medrectangle-4','ezslot_3',107,'0','0'])); In terms of the actual audio quality, whether you have the audio output configured via HDMI to PCM or Bitstream is not important. me reste plus qu'as tester bf pour voir si je perd pas trop de temps sur mes duels ... et essayer les blue ray 3d etc ... une dernière question , le vendeur m'as conseiller de pousser un peu le son de temps en temps , parce que sinon les membranes des baffles durciraient et que la sonore se degraderai légèrement, qu'est ce que vous en penser ? PCM is best suited to those who do not have an AV receiver and output the sound via the TV boxes. The difference between PCM and Bitstream is in regards to the device utilized for decoding the compressed format to retrieve the uncompressed PCM data. If you set your Blu-ray Disc player to output audio as PCM, the player will perform audio decoding of all Dolby/Dolby TrueHD and DTS/DTS-HD Master Audio related soundtracks internally and send the decoded audio signal in uncompressed form to the home theater receiver. Pulse Code Modulation, the coded data stream that occurs when analog audio information is converted into digital signals. This is my personal view and I do not have actual evidence retrieved. Could be wrong on ps4 stuff since I don't have my ps4 in media room, I just use a Regular 3D Sony bluray player " which I keep in bitstream to get my lossless uncompressed … In the general audio options the PS4 is set to HDMI OUT and Linear PCM. The disadvantage of this is that your receiver must also support this decoding procedure. With this option, your home theater receiver will display âPCMâ or âLPCMâ on the front panel display. I did some searching and most people say to use Linear PCM, otherwise the PS4 … le son passe en optique pour l'instant .... quelqu'un peut m'expliquer vite fait la différence entre le pcm linéaire et le bitstream ? ok je vais tester , mais pour les fps en ligne , j'vais perdre du temps de reponse ? Message par doombledor » 22 janvier 2016, 16:17 Merci à vous 2 de vos conseils c' est ce que je vais faire comme vous dites laisser le PANA en bitstream et l' ampli fera ce qu il faut en décodage audio car les harman kardon dans leur rapport qualité prix sont trés bons musicalement parlant si je ne me trompe pas . j'ai un système home home-ciné Blu-ray 3D SAMSUNG HT C-6930W lié à un téléviseur LED LG 55LW4500 et dans les options de réglage de mon home ciné me demande de choisir la sortie audio] qui me propose 3 choix : PCM / Bitstream (Re-encode) / Bitstream … during one second, the analog signal is sampled 44,100 times and converted into a digital value. Better quality access to additional audio tracks. Voilà la différence entre les 2. Bitstream and PCM are capable of producing the same audio quality, and the only difference is how your setup decodes the compressed file. The choice depends on the quality of the individual devices â in this case on whether AV receivers or PS4s are better at decoding. It s available also in 720p devices. Jan 5, 2020 #2 They’ll sound the same. Je peux me tromper mais il me semble que le terme bitstream est enfaîte faux concernant les options de la PS4, en gros en PCM c'est bien la console qui décode et sans compression via HDMI ensuite, alors que les options bitstream DTS et Dolby sont enfaîte ce que l'on appelle du DTS Interractive/Connect et du Dolby Digital Live, à savoir une compression à la volée de l'audio dans ces formats pour pouvoir notamment passé du 5.1 par du S/PDIF (optique et coaxial) et donc qui dit compression qui permet de qualité. format SD: DTS============================moins de pertes PCM is not better than Bitstream format in terms of quality. If you plan to use the secondary audio feature, which provides access to audio commentaries, descriptive audio, and supplementary audio tracks, use PCM. PS4- Bitstream DTS Samsung Tv - PCM 3. Yes, I know, you see chips that include DD/DTS decoding and they do that, but it is still a conversion to PCM data first before converting to analog. When you play any of these formats, they all are converted to PCM data for the DAC to use. However not sure why but I think Sony ps4 has only a Dolby digital 5.1 bitstream option and Dts 5.1 bitstream option. Alors pcm ou bitsream sur PS4 pour netlifx ? Message édité le 28 janvier 2016 à 17:33:36 par, Message édité le 29 janvier 2016 à 14:53:31 par, Message édité le 29 janvier 2016 à 15:31:51 par, Message édité le 29 janvier 2016 à 16:22:50 par, Message édité le 14 novembre 2017 à 01:49:50 par, NieR Replicant Ver 1.22 : Le casting anglais se manifeste. Select "Audio … A digital optical or digital coaxial cable does not have sufficient bandwidth capacity to transfer a decoded, uncompressed, full surround audio signal like an HDMI connection can. There are several recording modes with different resolutions (8, 12, 16, 20 and 24 bit) and different sampling rates (32kHz, 44.1kHz, 48kHz, 88.2kHz, and 96kHz) for LPCM. NB: la différence de qualité à l'écoute entre le son produit après décodage d'un format de compression sans pertes, avec plus ou avec moins de pertes, DEPENDS AUSSI D'AUTRES FACTEURS comme de les hauts-parleurs, la qualité du traitement de l'ampli(equaliseur) et évidement du son source. You have entered an incorrect email address! This allows 65,556 different audio information to be represented. That data file is not very useful unless you know the parameters used by the PCM encoding so we use headers and containers for streaming/storage.eval(ez_write_tag([[250,250],'planethifi_com-leader-4','ezslot_14',122,'0','0'])); Wav, AIFF, FLAC, Ogg, mp3, DD, DTS, etc are all containers, some happen to be more than just that such as FLAC, MPEG, DD, DTS (and others) which are also a compression algorithm(some lossy, some lossless) and/or encoding scheme. Je peux me tromper mais il me semble que le terme bitstream est enfaîte faux concernant les options de la PS4, en gros en PCM c'est bien la console qui … Connecting the PS4 to the AVR would let you take advantage of HD sound. However, here is what happens when you choose either setting.eval(ez_write_tag([[300,250],'planethifi_com-banner-1','ezslot_5',109,'0','0'])); If you set the Blu-ray Disc player to output audio as PCM, the player performs the audio decoding of all Dolby/Dolby TrueHD and DTS/DTS-HD Master Audio related soundtracks internally. You can play both Bitstream and PCM files on most DVD and Blu-Ray players. the4thstooge (Topic Creator) 7 years ago #5. For games PCM is best assuming the Bose supports PCM 5.1 or PCM 7.1 audio which is the highest quality audio source on PS4. 1. I also write about AV topics, amplifiers, speakers and headphones. Copyright © 1997-2021 Webedia. - Bitstream (Dolby et/ou DTS) : la console envoie le son de manière brute à l'ampli et c'est l'ampli qui décode le son. I have checked the setting on the Pioneer Kuro, my favorite 1080p TV, that we reviewed in this article, and the audio output is set to Dolby Digital (PCM is the other choice). l'ampli fait vraiment mieux le taf que la ps4 pour le décodage du son , par contre la différence de qualité audio entre l'optique et le hdmi n'est pas flagrante, faudra tester d'autre source ... (j'ai edit ici) mais j'estime qand mm un meilleur rendu de 10 a 15% , et par contre c'est largement plus confortable des qu'on monte le volume (mais les voisins ...). cependant en bitstream dolby je trouve le son plus pechu qu'en dts ... sinon j'ai bien les logos qui s'affichent en fonction du traitement du son choisi ... je laisse en dts ou dolby? Ensuite pour le "problème des membranes" : tu dois confondre avec la période de rodage ;)! Playback the disc and while it's playing, press the The sound settings menu on PS4 has an option called "sound output (priority)" or something like that. 25-04-2020 04:39 PM. William Lemmerhirt Audioholic Warlord. If access to these audio features is important to you then keep your Blu-ray player configured with the PCM audio output option that would be the best choice for you. Our articles are about televisions, soundbars, projectors, speakers, home theater systems, amplifiers, and headphones. Writing about audio and video is the most fun activity that we can have. Bitstream is the Receiver decoding the audio steam. Bitstream sends an encoded 5.1 signal over digital optical or coaxial. 16-bit word width is standard for the CD. Now i notice in the settings it gives me option for Linear PCM, and Bitstream (Direct), and Bitstream (Mixed). Procedure. With this setting, the AV receiver will do all the audio decoding of the incoming signal. Both signals must be converted into analog form to be heard through the speakers. For example, a satellite transponder transmits its digital TV programs as a bitstream. … As a result, your home theater receiver will not have to do any additional audio decoding before the audio is sent through the amplifier and speaker section. The choices in that menu are: PCM, bitstream (Dolby) and bitstream (DTS). For audio, if you connect your Blu-ray Disc player to your home theater receiver via HDMI, there are two main audio output settings available: Bitstream and PCM (similar to LPCM, but not the same thing). Btw to clarify, on my LG C9 for each HDMI input I have an option to select on LG C9 called “HDMI input audio format” in that option i have two choices, either Bitstream and PCM. FWIW, Atmos only works if bitstreaming. This is Planet HiFi. LPCM can be stored in different quantization or resolutions (16 bit, 20 bit or 24 bit) and in different sampling rates or sampling frequencies (48 kHz or 96 kHz).eval(ez_write_tag([[580,400],'planethifi_com-netboard-2','ezslot_22',123,'0','0'])); Normal PCM, as in the audio CD sector, transmits up to two channels. You have the option to choose which type of setting to use (PCM vs Bitstream), and as mentioned above, each setting should produce the same audio quality, taking into account the exceptions of Dolby Atmos and DTS:X. Audio quality is partially determined by the player (Blu-ray player or any player). The reason for this is that a digital optical or coaxial digital cable does not have sufficient bandwidth capacity to transfer a decoded, uncompressed, fully surround audio signal as an HDMI connection can. Bitstream audio means the receiver will decode all the sound, this is generally the easiest option for newer AVRs. sa dénature pas le son en dolby ? If the signal is a 5.1 signal, 5.1 sound will also come out. For Dolby Digital the sampling frequency is 48 kHz, for DVD-Audio 96 kHz. As PCM, your signal is pure and usually in the highest quality. 46ES7000 - SR7009 - HCS628+S622 - JBL ES250PW - PS3 - PS4 - WiiU - X360 - XONE. Output audio via HDMI, and ensure that the "Audio Format (Priority)" is set to "Bitstream (Dolby)." The quantization (also called resolution) indicates how many different digital values a signal can be converted into. parce que y'as un peu plus d'1 kw la quand mm ... Bon je viens de passer sur un forum un peu plus spécialisé , et effectivement faut faire peter les watts de temps a autre ,surtout quand on as une grosse config ... perso j'y aurai pas cru .... 3 personne différentes me l'ont confirmer. We review all kinds of audio and video gear with complete independence from the manufacturer. Note: If your receiver takes over the decoding, the corresponding logo usually appears on the display. Pour la One ->si on est pas compatible ATMOS, choisir 5.1 ou 7.1 non compréssé (lu comme du PCM dans l'ampli) Pour la PS4 -> Choisir Bitstream Direct dans les options du film via le bouton option de a manette. This function provides access to audio comments, descriptive audio or other supplementary audio tracks. In terms of sound quality, whether you set the device (Blu-ray Disc player or another device) HDMI audio output PCM or Bitstream does not matter, generally speaking. This means that an additional setting option that may be available on your Blu-ray player is âBD-Secondary Audioâ. Bonjour à toi !  eval(ez_write_tag([[300,250],'planethifi_com-large-mobile-banner-2','ezslot_11',112,'0','0'])); If you select Bitstream as your HDMI audio output setting from your Blu-ray player, the player will bypass its internal Dolby and DTS audio decoder and send the signal without decoding to the AV receiver connected to the HDMI. If PCM is selected, the PS4 takes over the audio decoding of the sound material and passes it to the AV receiver, which usually outputs it to the speakers unchanged with the specified number of channels. je viens d'aquerir un ampli yamaha plus un kit enceinte 7 .1 haut de gamme de la mort ...qui prend le son hd toussa toussa ... avec les entrées et sortie HDMI etc , bref. HDMI is easily the best option for output. PS4 - Linear PCM Samsung Tv- PCM . Les meilleurs jeux des mois de janvier-février 2021, • Guide économique, Bons plans et Promo •, [Officiel] PS4 / PS4 SLIM / PS4 Pro / 4K / HDR, [Officiel] Problème de connexion / Maintenance, [Officiel] Ma PS4 Chauffe / Ventile / Souffle / Fait du bruit, Piratage/hack : démarche et sécurisation de votre compte PSN. MP2 is also not the same as MP3 even if they are the âsame technologyâ. In terms of actual audio quality, it does not matter if the HDMI audio output from your Blu-ray Disc player is set to PCM or Bitstream. I've been reading up on PCM and bitstream and, as usual, you always find conflicting opinions on the Internet. Cela proviendrait d'une différence de bitrate en PCM 4,5 Mbps pour la PS3 et 5 Mbps sur une platine Pioneer (qui doit bien valoir dix PS3…), mesures faites sur le … L'HDMI fournit avec la PS4 est suffisant ;)! For me, PCM is for those who do not use speakers or play with headphones. Then, it sends the decoded audio signal in an uncompressed form to the home theater receiver. I … donc le PCMlinear peut ressortir ayant plus ou moins perdu des éléments ou pas du tout. I work in mastering and arranging bridges in existing songs and the arrangement and orchestration of chorus. Although the above discussion focuses on PCM vs Bitstream with respect to Blu-ray Disc players, the same information may also apply to Ultra HD Blu-ray Disc players.eval(ez_write_tag([[250,250],'planethifi_com-mobile-leaderboard-1','ezslot_15',119,'0','0'])); While Bitstream and PCM are very different, these two configurations are very similar when applied in audio production. Is there any way to bitstream HD audio from the PS4? salut je profite de ce topic pour poser une question. In this update, we can certify that for the users, there is practically no noticeable difference in quality between PCM and Bitstream (1) (2). However, in this case, whereas the Bitstream output option can send a standard Dolby Digital or DTS 5.1 surround sound signal to your receiver for later decoding, the PCM option will only send a two-channel signal. But I’m confused with PS4 Pro. Introduction To The PCM vs Bitstream Discussion, Difference Between PCM And Bitstream At A Glance, HDMI vs. Digital Optical/Coaxial Connections, What Is LPCM: Linear Pulse Code Modulation, Playstation Specific Case For Bitstream And PCM, Samsung NU8000 Review (Including With HDMI 2.1), 1080p vs 1440p: Which Is Better For You And Why, Denon AVR-X2500H Review: Excellent Entry Level AV Receiver. Tous droits réservés. Le 24 novembre 2018 à 20:04:46 V12-biturbo a écrit : The potential for greater audio quality and the flexibility to use coaxial outputs puts it ahead of PCM. 2. In this case, you can simply let your player decode the signal and output it as PCM and not as bitstream. For Blu-rays you can choose to output in PCM or bitstream Dolby/DTS TrueHD/DTS-MA passing them to the sound system, there really isn't much of a difference but not all sound systems may support PCM 5.1/7.1 so in that case you would select bitstream. Certains limite PCM à 2.0 par exemple. The advantage of this is that the audio track can be compressed and stored on your Bluray, but you still get the highest quality in the end. Je demande à mes consoles de traiter le son, alors que Helix je demande à mon ampli de le faire. Since PCM is an algorithm, compressed/noncompressed doesnât make any sense from a technical standpoint, it takes an input and gives you an output and doesnât care what the data is. Linear Pulse Code Modulation = the uncompressed, linear PCM sound contained on the DVD. A DVD player outputs a bitstream at its audio-digital output. Ce paramètre n'est disponible que sur certains systèmes PS4™. If you select Bitstream as the HDMI audio output setting for a Blu-ray player, the player bypasses its internal Dolby and DTS audio decoders and sends the undecoded signal to your HDMI-connected home theater receiver. tout ceci est souvent tenu à l'ecart des reglages audio fait pour la lecture des disques bluray. Others still do not know which option to choose or which is best for them. One is decoded at the source(bd player, stb etc), and one is decoded at the AVR. But while playing No Man's Sky tonight, the speakers on my Yamaha 5.1 receiver would start intermittently losing sound. For the AppleTV, changing the CX to output Auto instead of Passthrough sends “Dolby Multichannel PCM 5.1”, which is subtly different from “Multichannel PCM 5.1”, in … There are also formats such as Dolby Digital or DTS where the signal is (source-)encoded. In this case, your home theater receiver will recognize the signal as Dolby Digital standard and decode it properly.eval(ez_write_tag([[250,250],'planethifi_com-large-mobile-banner-1','ezslot_10',114,'0','0'])); Therefore, using this setting the user combines the primary high-resolution audio signal (Dolby TrueHD or DTS-HD Master Audio) with the secondary audio signal â however, if you use this setting, the Blu-ray player will lower the resolution from Dolby TrueHD or DTS-HD to Dolby Digital standard or DTS in order to be able to input both types of audio signals in the same bitstream. Digital optical and coaxial connections suffer from limited bandwidth and canât transfer a fully-processed and decoded signal. ou celui fournit avec la ps4 est suffisant ? If you combine the bitstream and secondary audio settings, the Blu-ray Disc player will âdownstreamâ the surround sound formats, such as Dolby TrueHD or DTS-HD, to standard Dolby Digital or DTS so that both types of audio signals can be compressed into the same bitstream bandwidth. The only options on the PS4 Pro are Linear PCM, Bitstream (Dolby), and Bitstream (DTS). However, in this case, while the Bitstream output option can send a Dolby Digital or DTS 5.1 surround sound signal to your receiver for later decoding, the PCM option will only send a 2-channel signal.eval(ez_write_tag([[250,250],'planethifi_com-leader-3','ezslot_13',118,'0','0'])); The reason for this is that the optical digital cable or coaxial cable does not have sufficient bandwidth capacity to transfer a decoded, uncompressed, full surround sound signal, as the HDMI connection can. - PCM Linéaire : la console décode le son et l'envoie à l'ampli, l'ampli s'occupe donc juste de l'amplifier.