Using 5.0 fragments of size 705664 bytes (2000.18ms), buffer size is 3528320 bytes (10000.91ms)
it is not alsa bug since the buffer time is just longer than 10 seconds D: alsa-util.c: Trying surround40:0 with SND_PCM_NO_AUTO_FORMAT ... D: alsa-util.c: Managed to open surround40:0 D: alsa-util.c: Maximum hw buffer size is 11888 ms I: alsa-util.c: snd_pcm_hw_params_set_buffer_size_near() failed: Invalid argument I: alsa-util.c: snd_pcm_hw_params_set_period_size_near() failed: Invalid argument I: alsa-util.c: snd_pcm_hw_params_set_buffer_size_near() failed: Invalid argument D: alsa-util.c: Set only period size (to 88200 samples). I: alsa-sink.c: Successfully opened device surround40:0. I: alsa-sink.c: Selected mapping 'Analog Surround 4.0' (analog-surround-40). I: alsa-sink.c: Successfully enabled mmap() mode. I: alsa-sink.c: Successfully enabled timer-based scheduling mode. I: (alsa-lib)control.c: Invalid CTL surround40:0 I: alsa-mixer.c: Unable to attach to mixer surround40:0: No such file or directory I: alsa-mixer.c: Successfully attached to mixer 'hw:0' ... I: sink.c: Created sink 0 "alsa_output.pci-0000_00_1b.0.analog-surround-40" with sample spec s16le 4ch 44100Hz and channel map front-left,front-right,rear-left,rear-right I: sink.c: alsa.resolution_bits = "16" I: sink.c: device.api = "alsa" I: sink.c: device.class = "sound" I: sink.c: alsa.class = "generic" I: sink.c: alsa.subclass = "generic-mix" I: sink.c: alsa.name = "ALC1200 Analog" I: sink.c: alsa.id = "ALC1200 Analog" I: sink.c: alsa.subdevice = "0" I: sink.c: alsa.subdevice_name = "subdevice #0" I: sink.c: alsa.device = "0" I: sink.c: alsa.card = "0" I: sink.c: alsa.card_name = "HDA Intel" I: sink.c: alsa.long_card_name = "HDA Intel at 0xf9ff8000 irq 44" I: sink.c: alsa.driver_name = "snd_hda_intel" I: sink.c: device.bus_path = "pci-0000:00:1b.0" I: sink.c: sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0" I: sink.c: device.bus = "pci" I: sink.c: device.vendor.id = "8086" I: sink.c: device.vendor.name = "Intel Corporation" I: sink.c: device.product.id = "3a3e" I: sink.c: device.product.name = "82801JI (ICH10 Family) HD Audio Controller" I: sink.c: device.form_factor = "internal" I: sink.c: device.string = "surround40:0" I: sink.c: device.buffering.buffer_size = "3528320" I: sink.c: device.buffering.fragment_size = "705664" I: sink.c: device.access_mode = "mmap+timer" I: sink.c: device.profile.name = "analog-surround-40" I: sink.c: device.profile.description = "Analog Surround 4.0" I: sink.c: device.description = "Internal Audio Analog Surround 4.0" I: sink.c: alsa.mixer_name = "Realtek ALC1200" I: sink.c: alsa.components = "HDA:10ec0888,104382fe,00100101" I: sink.c: module-udev-detect.discovered = "1" I: sink.c: device.icon_name = "audio-card-pci" D: core-subscribe.c: Dropped redundant event due to change event. I: module-device-restore.c: Restoring volume for source alsa_output.pci-0000_00_1b.0.analog-surround-40.monitor. I: module-device-restore.c: Restoring mute state for source alsa_output.pci-0000_00_1b.0.analog-surround-40.monitor. I: source.c: Created source 0 "alsa_output.pci-0000_00_1b.0.analog-surround-40.monitor" with sample spec s16le 4ch 44100Hz and channel map front-left,front-right,rear-left,rear-right I: source.c: device.description = "Monitor of Internal Audio Analog Surround 4.0" I: source.c: device.class = "monitor" I: source.c: alsa.card = "0" I: source.c: alsa.card_name = "HDA Intel" I: source.c: alsa.long_card_name = "HDA Intel at 0xf9ff8000 irq 44" I: source.c: alsa.driver_name = "snd_hda_intel" I: source.c: device.bus_path = "pci-0000:00:1b.0" I: source.c: sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0" I: source.c: device.bus = "pci" I: source.c: device.vendor.id = "8086" I: source.c: device.vendor.name = "Intel Corporation" I: source.c: device.product.id = "3a3e" I: source.c: device.product.name = "82801JI (ICH10 Family) HD Audio Controller" I: source.c: device.form_factor = "internal" I: source.c: device.string = "0" I: source.c: module-udev-detect.discovered = "1" I: source.c: device.icon_name = "audio-card-pci" I: alsa-sink.c: Using 5.0 fragments of size 705664 bytes (2000.18ms), buffer size is 3528320 bytes (10000.91ms) I: alsa-sink.c: Time scheduling watermark is 20.00ms D: alsa-sink.c: hwbuf_unused=0 D: alsa-sink.c: setting avail_min=440158 D: alsa-mixer.c: Activating path analog-output ... D: alsa-util.c: snd_pcm_dump(): D: alsa-util.c: Soft volume PCM D: alsa-util.c: Control: PCM Playback Volume D: alsa-util.c: min_dB: -51 D: alsa-util.c: max_dB: 0 D: alsa-util.c: resolution: 256 D: alsa-util.c: Its setup is: D: alsa-util.c: stream : PLAYBACK D: alsa-util.c: access : MMAP_INTERLEAVED D: alsa-util.c: format : S16_LE D: alsa-util.c: subformat : STD D: alsa-util.c: channels : 4 D: alsa-util.c: rate : 44100 D: alsa-util.c: exact rate : 44100 (44100/1) D: alsa-util.c: msbits : 16 D: alsa-util.c: buffer_size : 441040 D: alsa-util.c: period_size : 88208 D: alsa-util.c: period_time : 2000181 D: alsa-util.c: tstamp_mode : ENABLE D: alsa-util.c: period_step : 1 D: alsa-util.c: avail_min : 440158 D: alsa-util.c: period_event : 0 D: alsa-util.c: start_threshold : -1 D: alsa-util.c: stop_threshold : 7758857733029232640 D: alsa-util.c: silence_threshold: 0 D: alsa-util.c: silence_size : 0 D: alsa-util.c: boundary : 7758857733029232640 D: alsa-util.c: Slave: Hardware PCM card 0 'HDA Intel' device 0 subdevice 0 D: alsa-util.c: Its setup is: D: alsa-util.c: stream : PLAYBACK D: alsa-util.c: access : MMAP_INTERLEAVED D: alsa-util.c: format : S16_LE D: alsa-util.c: subformat : STD D: alsa-util.c: channels : 4 D: alsa-util.c: rate : 44100 D: alsa-util.c: exact rate : 44100 (44100/1) D: alsa-util.c: msbits : 16 D: alsa-util.c: buffer_size : 441040 D: alsa-util.c: period_size : 88208 D: alsa-util.c: period_time : 2000181 D: alsa-util.c: tstamp_mode : ENABLE D: alsa-util.c: period_step : 1 D: alsa-util.c: avail_min : 440158 D: alsa-util.c: period_event : 0 D: alsa-util.c: start_threshold : -1 D: alsa-util.c: stop_threshold : 7758857733029232640 D: alsa-util.c: silence_threshold: 0 D: alsa-util.c: silence_size : 0 D: alsa-util.c: boundary : 7758857733029232640 D: alsa-util.c: appl_ptr : 0 D: alsa-util.c: hw_ptr : 0 D: alsa-sink.c: Thread starting up D: core-util.c: RealtimeKit worked. I: core-util.c: Successfully enabled SCHED_RR scheduling for thread, with priority 5. D: alsa-sink.c: Requested volume: 0: 22% 1: 22% 2: 22% 3: 22% D: alsa-sink.c: Got hardware volume: 0: 22% 1: 22% 2: 22% 3: 22% D: alsa-sink.c: Calculated software volume: 0: 100% 1: 100% 2: 100% 3: 100% (accurate-enough=yes) E: alsa-util.c: snd_pcm_avail() returned a value that is exceptionally large: 3528320 bytes (10000 ms). E: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. E: alsa-util.c: snd_pcm_dump(): -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/761312 Title: pulseaudio glitch-free mode causes audio to break after a while on snd_hda_intel -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
