Audio Out Bitstream Or Pcm
From there i have a hdmi arc cable going from the tv to the receiver.
Audio out bitstream or pcm. Bitstream and pcm which is also called lpcm. For audio if you connect a blu ray disc player to a home theater receiver via hdmi there are two main audio output settings available. Der nachteil daran ist dass ihr receiver dieses dekodierungsverfahren auch unterstützen muss. Certainly blu ray when available.
I view blu ray and dvd discs about 50 50. When configuring an audio system for the first time many individuals opt to compare pcm vs bitstream. While bitstream and pcm are very different these two configurations are very similar when applied in audio production. Dolby digital and dts are lossy digital compression algorithms that encode one or more pcm channels into a bitstream for storage and then decode that bitstream back into one or more pcm channels for playback.
Bitstream on the other hand sends the signal untouched to your receiver to process rather than letting the xbox handle it. My speakers say they support dts and dolby digital. Under audio options there is an option for either uncompressed or bitstream. I have reviewed many posts in the a v forums and other areas that don t seem to give a definitive answer.
Dolby digital and dts may encode that 8 3gb of pcm audio to 800mb and suffer only a minor loss in quality. For days i ve been trying to figure out whether to use pcm or bitstream for hdmi audio and also pcm dolby digital dts neo 2 5 for audio output. I couldn t get consistent sound out of them using my hdmi devices and my tv so sound coming from the tv through optical regardless of whether i picked linear pcm default or auto on the tv so i took the tv out off the equation by connecting the ps4 directly to the speakers setting it to bitstream so the speakers use the speakers the. 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.
Which is best sending pcm or bitstream from the player to the a v receiver. This setting should be used if you are connecting a home theater system or soundbar to your tv to output the audio from your connected devices. In terms of sound quality whether you set the blu ray disc player s hdmi audio output pcm or bitstream doesn t matter. I have my at t uverse and playstation 4 connected to the tv both via hdmi.
I have an onkyo tx sr608 avr and an lg blu ray player capable of decoding dts and dolby lossless audio. In diesem fall können sie das signal einfach von ihrem player dekodieren lassen und es als pcm und nicht als bitstream ausgeben. Denn aus der dts hd master audio tonspur kann wieder das pure pcm signal gewonnen werden. Some of them aren t aware of what bitstream and pcm are and why should they choose one over the other.
From what i understand if you pick uncompressed the xbox decodes the signal into pcm and sends it to your receiver or tv.