Change Details

``` pcm0: <Realtek ALC257 (Analog 2.0+HP/2.0)> on hdaa0 (1p:2v/1r:1v) default snddev flags=0x2e2<AUTOVCHAN,BUSY,MPSAFE,REGISTERED,VPC> [pcm0:play:dsp0.p0]: spd 48000, fmt 0x00200010, flags 0x00002108, 0x00000004 interrupts 155353, underruns 0, feed 155353, ready 0 [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2108<TRIGGERED,BUSY,HAS_VCHAN> {userland} -> feeder_mixer(0x00200010) -> {hardware} pcm0:play:dsp0.p0[pcm0:virtual:dsp0.vp0]: spd 48000, fmt 0x00201000/0x00200010, flags 0x1000110c, 0x00000023, pid 8426 (firefox) interrupts 0, underruns 1318029, feed 1440797, ready 0 [b:0/0/0|bs:131072/65536/2] channel flags=0x1000110c<RUNNING,TRIGGERED,BUSY,HAS_SIZE,VIRTUAL> {userland} -> feeder_root(0x00201000) -> feeder_format(0x00201000 -> 0x00200010) -> feeder_volume(0x00200010) -> {hardware} ... ```

``` # cat /dev/sndstat FreeBSD Audio Driver Installed devices: pcm0: <Dummy Audio Device> on nexus0 (1p:1v/1r:1v) default snddev flags=0x2e6<AUTOVCHAN,SOFTPCMVOL,BUSY,MPSAFE,REGISTERED,VPC> [dsp0.play.0]: spd 48000, fmt 0x00200010, flags 0x00002100, 0x00000004 interrupts 0, underruns 0, feed 0, ready 0 [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2100<BUSY,HAS_VCHAN> {userland} -> feeder_mixer(0x00200010) -> {hardware} dsp0.play.0[dsp0.virtual_play.0]: spd 8000, fmt 0x00100008, flags 0x10000000, 0x00000000 interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:0/0/0] channel flags=0x10000000<VIRTUAL> {userland} -> feeder_root(0x00000000) -> {dsp0.play.0} [dsp0.record.0]: spd 48000, fmt 0x00200010, flags 0x00002100, 0x00000005 interrupts 0, overruns 0, feed 0, hfree 2048, sfree 2048 [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2100<BUSY,HAS_VCHAN> {hardware} -> feeder_root(0x00200010) -> feeder_mixer(0x00200010) -> {userland} dsp0.record.0[dsp0.virtual_record.0]: spd 8000, fmt 0x00100008, flags 0x10000000, 0x00000000 interrupts 0, overruns 0, feed 0, hfree 0, sfree 0 [b:0/0/0|bs:0/0/0] channel flags=0x10000000<VIRTUAL> {dsp0.record.0} -> feeder_root(0x00000000) -> {userland} ```

``` pcm0: <Realtek ALC257 (Analog 2.0+HP/2.0)> on hdaa0 (1p:2v/1r:1v) default# cat /dev/sndstat FreeBSD Audio Driver Installed devices: pcm0: <Dummy Audio Device> on nexus0 (1p:1v/1r:1v) default snddev flags=0x2e26<AUTOVCHAN,SOFTPCMVOL,BUSY,MPSAFE,REGISTERED,VPC> [pcm0:dsp0.play:dsp0.p.0]: spd 48000, fmt 0x00200010, flags 0x000021080, 0x00000004 interrupts 1553530, underruns 0, feed 1553530, ready 0 [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2108<TRIGGERED,BUSY,HAS_VCHAN> [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2100<BUSY,HAS_VCHAN> {userland} -> feeder_mixer(0x00200010) -> {hardware} pcm0:dsp0.play:dsp0.p0[pcm0:.0[dsp0.virtual:dsp0.vp_play.0]: spd 48000, fmt 0x00201000/0x002000108000, flags 0x1000110cfmt 0x00100008, 0x0flags 0x1000002300, pid 8426 (firefox)0x00000000 interrupts 0, underruns 13180290, feed 14407970, ready 0 [b:0/0/0|bs:131072/65536/2] channel flags=0x1000110c<RUNNING,TRIGGERED,BUSY,HAS_SIZE,VIRTUAL> [b:0/0/0|bs:0/0/0] {userland} -> feeder_root(0x00201000) -> feeder_format(0x00201000 -> 0x00200010) -> feeder_volume(0x00200010) -> {hardware} channel flags=0x10000000<VIRTUAL> ... {userland} -> feeder_root(0x00000000) -> {dsp0.play.0} [dsp0.record.0]: spd 48000, fmt 0x00200010, flags 0x00002100, 0x00000005 interrupts 0, overruns 0, feed 0, hfree 2048, sfree 2048 [b:2048/1024/2|bs:2048/1024/2] channel flags=0x2100<BUSY,HAS_VCHAN> {hardware} -> feeder_root(0x00200010) -> feeder_mixer(0x00200010) -> {userland} dsp0.record.0[dsp0.virtual_record.0]: spd 8000, fmt 0x00100008, flags 0x10000000, 0x00000000 interrupts 0, overruns 0, feed 0, hfree 0, sfree 0 [b:0/0/0|bs:0/0/0] channel flags=0x10000000<VIRTUAL> {dsp0.record.0} -> feeder_root(0x00000000) -> {userland} ```