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orangepi-3b Playback Has No Sound

Open yoqy opened this issue 4 months ago • 2 comments

Whether it is the system burned with Release v1.33 or a system compiled from the source code, when playing videos, the video plays smoothly but there is no sound.

Even when testing with paplay, there is no sound through both the headphone jack and HDMI.

Hardware Version: OPi 3B V1.1.1

Release v1.33 Image: ubuntu-22.04.3-preinstalled-desktop-arm64-orangepi-3b.img.xz

git commit 20114e3ed06b8578c76aeb16cf825bac6650ad83 Date: Wed Feb 21 19:21:23 2024 -0500 Build command: sudo ./build.sh --board=orangepi-3b --release=jammy --project=preinstalled-desktop --kernel=rockchip-5.10 Build Image: images/ubuntu-22.04.3-preinstalled-desktop-arm64-orangepi-3b.img.xz

paplay Playback Command: paplay --device=alsa_output.platform-rk809-sound.stereo-fallback 10s_48k_s16le_stereo_ys.wav paplay --device=alsa_output.platform-rk809-sound.stereo-fallback 10s_48k_s16le_stereo_ys.wav

yoqy avatar Feb 26 '24 03:02 yoqy

The aplay program is used to play audio files, but there is also no sound. Could someone please help check what the problem might be? aplay -D hw:0,0 10s_48k_s16le_stereo_ys.wav aplay -D hw:1,0 10s_48k_s16le_stereo_ys.wav

yoqy avatar Feb 26 '24 06:02 yoqy

I found that the possible reason for the lack of sound during HDMI playback might be this:linux-rockchip/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.cdw_hdmi_i2s_prepare()

yoqy avatar Feb 29 '24 06:02 yoqy