At Thu, 4 Jun 2009 01:28:24 +0200, Alan Alan wrote: > > Hello Takashi ! > > I tried to apply the patch that removes restrictions to 16bits 48khz format. > Well now we have the following: > 16bit 48khz works > 32bit 48khz works > 32bit 44khz, 96khz, 192khz don't work > 24bit 44khz, 48khz, 96khz, 192khz don't work > 16bit 44khz, 96khz, 192khz don't work > > I only get > Sample format not available for playback: > Setting of hwparams failed: As you can find in alsa-info output, it seems that the codec supports only 48kHz and 88.2kHz, strangely. I don't know whether it's a (hardware) bug or not. Takashi > > I enclosed to pastebin my alsainfo script output. > > http://pastebin.com/m77dcfb3f > > Thanks for the help ! > > 2009/6/3 Takashi Iwai <tiwai@xxxxxxx> > > At Wed, 3 Jun 2009 11:34:00 +0200, > Alan Alan wrote: > > > > Hello Takashi ! > > > > What should this patch do ? > > The patch removes the restriction patch_nvhdmi.c sets. Instead, > the driver tries to detect the supported format, rate, etc from the > codec widget information. > > > Is it a cure for the 96, 192khz or 24bit sample playback problem ? > > Possibly. > > > If so, will it resample or natievly pass the stream to the amplifier ? > > It just enables the native support, possibly. > > And, don't forget to give back the alsa-info.sh output (run with > --no-upload option). > > Takashi > > > > > Thank you > > > > Alan > > > > 2009/6/3 Takashi Iwai <tiwai@xxxxxxx> > > > > At Wed, 3 Jun 2009 10:00:24 +0200, > > Alan Alan wrote: > > > > > > Hello Wei ! > > > > > > Thanks for replying. > > > I tested it with speaker-test and xbmc babylon. Both had problems > with > > > channel mapping. > > > I used this command: > > > > > > speaker-test -Dhdmi -c6 > > > or > > > speaker-test -Dhdmi -c8 > > > > > > alternatively you could try > > > > > > speaker-test -Dhw:0,3 -c6 > > > > > > > > > I had to rund Xorg first and have the command from an xterm, > becasue > > from a > > > normal terminal it would not work. > > > I think that is normal as a limitation of hdmi. > > > > > > What about the support for 24bits 192khz sound ? > > > > > > speaker-test -Dhdmi -c6 -r192000 does not work. > > > > How about the patch below? > > > > Also, could you give alsa-info.sh output? > > > > Takashi > > > > --- > > diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/ > patch_nvhdmi.c > > index f5792e2..48443de 100644 > > --- a/sound/pci/hda/patch_nvhdmi.c > > +++ b/sound/pci/hda/patch_nvhdmi.c > > @@ -258,9 +258,11 @@ static struct hda_pcm_stream > > nvhdmi_pcm_digital_playback_8ch = { > > .channels_min = 2, > > .channels_max = 8, > > .nid = Nv_Master_Convert_nid, > > +#if 0 > > .rates = SNDRV_PCM_RATE_48000, > > .maxbps = 16, > > .formats = SNDRV_PCM_FMTBIT_S16_LE, > > +#endif > > .ops = { > > .open = nvhdmi_dig_playback_pcm_open, > > .close = nvhdmi_dig_playback_pcm_close_8ch, > > @@ -273,9 +275,11 @@ static struct hda_pcm_stream > > nvhdmi_pcm_digital_playback_2ch = { > > .channels_min = 2, > > .channels_max = 2, > > .nid = Nv_Master_Convert_nid, > > +#if 0 > > .rates = SNDRV_PCM_RATE_48000, > > .maxbps = 16, > > .formats = SNDRV_PCM_FMTBIT_S16_LE, > > +#endif > > .ops = { > > .open = nvhdmi_dig_playback_pcm_open, > > .close = nvhdmi_dig_playback_pcm_close_2ch, > > > > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
