i'll give hda-analyzer a try. what kernel will the fix for 70011 go into? or is it already released? On Fri, 14 Mar 2014, Raymond Yau wrote: >>> >>> when loopback mixing is enabled, the current driver remove the previous >>> "PCM playback volume" and set the amp at 0dB which is 12 dB lower than the >>> previous version >>> >> >> disabling it didn't make any audible difference. but >> the values did change.... >> >> > https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=bd450dcc357646cc277c560ab24b35f940efa585 > > the playback volume control of the analog mixer is lost and is set to 0dB > when you enable loopback mixng > i now have loopback mixing disabled. is the mixer is supposed to be a higher dB, right? how can i verify? can i then set the mixer value? is this the issue in bug 70011? > you can enable "stereo mix" using hint add_stereo_mix_input=1 > if your desktop have two detectable pins (line in and mic) > is adding the hint a way to set the mixer dB? > https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt > > -static const struct snd_kcontrol_new ad1983_mixers[] = { > - HDA_CODEC_VOLUME("Front Playback Volume", 0x05, 0x0, HDA_OUTPUT), > - HDA_CODEC_MUTE("Front Playback Switch", 0x05, 0x0, HDA_OUTPUT), > - HDA_CODEC_VOLUME("Headphone Playback Volume", 0x06, 0x0, HDA_OUTPUT), > - HDA_CODEC_MUTE("Headphone Playback Switch", 0x06, 0x0, HDA_OUTPUT), > - HDA_CODEC_VOLUME_MONO("Mono Playback Volume", 0x07, 1, 0x0, HDA_OUTPUT), > - HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x07, 1, 0x0, HDA_OUTPUT), > - HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT), > - HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT), > ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user