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HDMI Audio to AV receiver is PCM onl | NVIDIA GeForce …
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/229697/hdmi-audio-to-av-receiver-is-pcm-only-no-dolby-or-/
Enhancer: ON Amp: On HDMI Audio 1 & 2: OFF Surround Decode: Not Available!! Straight: Not Available!! Straight: Not Available!! Video: Processing(Through), Resolution(Through), Aspect(Through) Samsung Syncmaster Monitor in nVidia CP: Default Resolution: 1920x1080 should be 1920x1200 Turn off and unplug the monitor so only AV Receiver shows up in NCP …
No PCM audio from GTX1060 via HDMI | NVIDIA GeForce …
https://www.nvidia.com/en-us/geforce/forums/geforce-graphics-cards/5/387562/no-pcm-audio-from-gtx1060-via-hdmi/
Both systems have an HDMI interface connected to the same Pioneer VSX-934 Receiver. The system with the 1050Ti is working as it should. Sound output sent to the Pioneer VSX-934 via the HDMI interface is playing both PCM audio and Bitstream audio. The system with the GTX1060 is not playing PCM audio via the HDMI interface.
Nvidia Shield PCM over HDMI quality | Audio Science …
https://www.audiosciencereview.com/forum/index.php?threads/nvidia-shield-pcm-over-hdmi-quality.14498/
Jul 3, 2020. #1. In older versions of the Nvidia Shield OS, if you went to the HDMI status page, it would only list PCM 16-bit as the maximum audio mode setting. This page on Nvidia's help site still shows a picture of the setting: https://nvidia.custhelp.com/app/ans...o-is-not-working-with-certain-video-streaming .
Question - Bitstream via HDMI from nVidia or AMD GPUs ...
https://www.avforums.com/threads/bitstream-via-hdmi-from-nvidia-or-amd-gpus.2180472/
Which HDMI audio formats do NVIDIA GPUs support? | NVIDIA Note that where content has the audio in a codec package , such as dolby digital, DTS , Dolby tru HD , or DTS MA HD your choice will be to either have the card decode to PCM or to “ bitstream” that codec package to a receiver for decoding. That is very specifically what bitstreaming means.
Surround sound (5.1 PCM) over HDMI in Windows 10? : nvidia
https://www.reddit.com/r/nvidia/comments/4z2zuy/surround_sound_51_pcm_over_hdmi_in_windows_10/
Surround sound (5.1 PCM) over HDMI in Windows 10? Tech Support. Status: UNRESOLVED Computer Type: Self built desktop GPU: Gigabyte GTX 1070 CPU: i7 4770K @ 4.4GHZ Motherboard: Asus Z87 Pro RAM: Adata DDR3 2400 PSU: Thermaltake Smart M 850W Operating System & Version: Windows 10 Professional 64bit, clean install GPU Drivers: 372.54.
Enabling Dolby Digital over Nvidia HDMI - AVS Forum
https://www.avsforum.com/threads/enabling-dolby-digital-over-nvidia-hdmi.1137291/
As the audio controller is AC'97 audio codec, your HDMI audio is limited to stereo PCM, DD/DTS even though it's trasmitted over HDMI. To get surround sounds, you have to pass through DD or DTS. "Configure" button is disabled (the picture below is my mb). It's normal. Open "Realtek Digital Output Properties" and select "Supported Formats" tab.
Force HDMI to carry 5.1 Dolby or whatever Solved - Ten Forums
https://www.tenforums.com/sound-audio/148247-force-hdmi-carry-5-1-dolby-whatever.html
The Nvidia card has a display port to HDMI adapter, which I use to connect to the HDMI audio extractor which sends the HDMI on to the HDTV. But all the sound it ever gets is stereo. I plug a fireTV stick into the HDMI splitter and I get 5.1 Dolby out of the sound coaxial port on both the splitter and the HDTV, so the hardware works.
HDMI Audio on NVIDIA GPUs
https://download.nvidia.com/XFree86/gpu-hdmi-audio-document/
$ cat /proc/asound/card1/codec#3 Codec: Nvidia GPU 11 HDMI/DP Address: 3 Function Id: 0x1 Vendor Id: 0x10de0011 Subsystem Id: 0x10de0101 Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x0]: bits [0x0]: formats [0x0]: Default Amp-In caps: N/A Default Amp-Out caps: N/A GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x04 …
LKML: Mohan Kumar: [PATCH v1 3/6] ALSA: hda/tegra: Update ...
https://lkml.org/lkml/2022/2/9/4
* The format parameter is the HDA audio format (see AC_FMT_*). If set to 0, * the format is invalidated so that the HDMI codec can be disabled. */ -static void tegra_hdmi_set_format (struct hda_codec *codec, unsigned int format) +static void tegra_hdmi_set_format (struct hda_codec *codec, + hda_nid_t cvt_nid, + unsigned int format) {
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