[alsa-devel] No sound over HDMI on HDA-Intel - HDA ATI HDMI

Georgi Chorbadzhiyski gf at unixsol.org
Wed Jan 9 13:01:56 CET 2008

Around 01/09/08 13:17, Takashi Iwai scribbled:
>> root at browser:~# aplay -D plughw:1,0 test.wav
>> Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 16000 Hz, Stereo
>> No sound.
> 16kHz is no standard sample rate that HD-audio supports.


>> root at browser:~# aplay -D plughw:0,0 test.wav
>> Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 16000 Hz, Stereo
>> Sound is ok.
>> Is there some patches that I could try to get the HDMI output
>> working?
> Try the very latest ALSA driver from ALSA HG repo.  The version on
> 2.6.24 doesn't support multiple devices.
> Then run like
> 	aplay -D default:1 test.wav
> which means to send to the default secondary (1) output.

Ok, I've tried the latest ALSA hg tree and the difference is that
I get PCM slider on HDMI output, but still no sound. The PCM slider
is at 100% and iec958 is unmuted. SB output works fine like before.

I've tried to play the sound with aplay and mplayer:
mplayer -ao alsa:device=hw=1.0 test.wav
MPlayer 1.0rc2-4.1.2 (C) 2000-2007 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 3200+ (Family: 15, Model: 95, Stepping: 2)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.

Playing test.wav.
Audio file file format detected.
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 16000 Hz, 2 ch, s16le, 512.0 kbit/100.00% (ratio: 64000->64000)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A:   6.6 (06.5) of 6.0 (06.0)  0.6%

Exiting... (End of file)

Georgi Chorbadzhiyski
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