Ubuntu 10.10ã®é©æ°ã®1ã€ã¯ãããã¢ãALSAããPulseAudioãžã®ç§»è¡ã§ããã 以åã¯ãåé¡ã解決ããããã«éãä»ããŠåé€ããããã®å€ãã®ãã³ãããããŸããããçŸåšã¯PulseAudioã¯å®å®ããŠãããã¹ããŒã«ãŒã¯ãã¹ã鳎ãããŸãã;ïŒ
ãã®èšäºã§ã¯ãæåããããããäœã§ãããã©ã®ããã«æ©èœãããã説æããŸãã
- ã¢ããªã±ãŒã·ã§ã³ãéãããšãã«ãã¹ãŠã®ãµãŠã³ããUSBåã«åãæ¿ããæ¹æ³ïŒUSBããããã©ã°ïŒ;
- ãªãŒãã£ãªåºåçšã®ãµãŠã³ãã«ãŒãããŒãã®éžææ¹æ³ïŒã©ããããã/ããããã©ã³ã¹ããŒã«ãŒãã©ã€ã³ã¢ãŠã/ããããã©ã³ïŒ;
- ãµãŠã³ãã«ãŒããããã¡ã€ã«ã®éžææ¹æ³ïŒç©çããŒãã®ãããã³ã°ïŒ5.1ãŸãã¯ã¹ãã¬ãª+ lineInïŒïŒ;
- é³éãå¶åŸ¡ããéããªä¿¡å·ãå¢å¹
ããæ¹æ³ïŒïŒïŒ;
- Skypeãé³æ¥œããã倧ããããæ¹æ³ã¯ïŒ
ãããŠãPulseAudioã®ç®¡çãç°¡çŽ åããããã«èšèšããããœãªã¥ãŒã·ã§ã³ã玹ä»ããŸã;ïŒ
PulseAudioã«ã€ããŠç°¡åã«
ãã®ã¬ãã¥ãŒã¯
ãŠã£ãããã£ã¢ã«ããæžãããŠããŸãã 以äžã¯ãAlsaãšã®äž»ãªéãã®èŠçŽãªã¹ãã§ãã
- PulseAudio-ã¢ããªã±ãŒã·ã§ã³ãããµãŠã³ãã¹ããªãŒã ãåãåããAlsaã«è»¢éããããµãŠã³ãã¢ãã¹ãã©ã¯ã·ã§ã³ã¬ã€ã€ãŒãã
- PulseAudioã¯ãªããžã§ã¯ãã§åäœãããªããžã§ã¯ãéã§ãªãŒãã£ãªã¹ããªãŒã ããªãã€ã¬ã¯ãïŒã«ãŒãã£ã³ã°ïŒã§ããŸãã
- PulseAudio-éåžžããŠãŒã¶ãŒã«ä»£ãã£ãŠå®è¡ãããããŒã¢ã³ã
- ãããã¯ãŒã¯çµç±ã§ãµãŠã³ãã転éããä»ã®ã³ã³ãã¥ãŒã¿ãŒã«ã€ã³ã¹ããŒã«ããããã€ã¯ããå
±æãã§ããŸãã
- ããã§ãUSBã«ã©ã ããªãã«ãããšã1ã€ã®ããã°ã©ã ãããªãŒãºããã®ã§ã¯ãªãã䜿çšå¯èœãªå¥ã®ã«ãŒãã«è»¢éãããŸã:)
GUIããŒã«
ããã€ãã®ãã¥ã¢ã³ã¹ã解決ããããã«ãã®èšäºãèªãã§ããŠãæãäžããŠããªãå Žåã¯
ãPulseAudioããŒãžã§èª¬æãããŠããGUIããŒã«ãè©Šãããšããå§ãã
ãŸã ã
pavucontrol
ã䜿çšãããšããããã©ã«ããã¬ã³ãŒããŒïŒå
¥åããã€ã¹ãå³åŽã®ããã©ãŒã«ããã¯ãšããŠèšå®ããã¿ã³ïŒããã°ããéžæã§ããSkypeãæ©èœããŸããïŒãŸãã
pavucontrol
䜿çš
pavucontrol
ãšãäžè¬ããã³åã
ã®ã¢ããªã±ãŒã·ã§ã³ã®é³éãå¶åŸ¡ã§ã
pavucontrol
ã
PulseAudioã®æŠå¿µ
ã«ãŒããã·ã³ã¯ããœãŒã¹
ãµãŠã³ãã«ãŒãã«ã¯ãå
¥åïŒã©ã€ã³å
¥åããã€ã¯ïŒãšåºåïŒããããã©ã³ãã©ã€ã³åºåãS / PDIFïŒã®2çš®é¡ã®ãœã±ãããããããšãç¥ãããŠããŸãã å
žåçãªæ§æã§ã¯ãæ¢åã®åãµãŠã³ãã«ãŒããšãã®ããœã±ãããã«å¯ŸããŠãPulseAudioã¯æ¬¡ã®ãªããžã§ã¯ããäœæããŸãã
- ã«ãŒã ã ãªããžã§ã¯ãã¯ããã¹ãŠã®å
¥åãšåºåãæã€ç©ççãªãµãŠã³ãã«ãŒããè¡šããŸãã
- ã·ã³ã¯ ïŒè±èªã®äœå°ïŒ-ãã·ã³ã¯ãããµãŠã³ãã¹ããªãŒã ã®åä¿¡ã ãµãŠã³ãã«ãŒãåºåãè¡šããŸãïŒã©ã€ã³åºåãããããã©ã³ãã©ãããããã¹ããŒã«ãŒã
- ãœãŒã¹ ïŒè±èªãœãŒã¹ïŒ-ãµãŠã³ãã¹ããªãŒã ãäœæããé³æºã ãµãŠã³ãã«ãŒãå
¥åãè¡šããŸãïŒã©ã€ã³å
¥åããã€ã¯ã
PulseAudioã¯ããããã©ã«ãã®ã·ã³ã¯ããšãããã©ã«ãã®ãœãŒã¹ããå®çŸ©ããŸããããã¯ãæ°ããèµ·åããã¢ããªã±ãŒã·ã§ã³ã«ããã©ã«ãã§äœ¿çšããããªããžã§ã¯ãã§ãã
Sinkã¯ãµãŠã³ãã«ãŒãã®ç©çããŒããèšè¿°ããå¿
èŠããªãããšã«æ³šæããŠãã ãããããã¯ããµãŠã³ãã¹ããªãŒã ã¬ã·ãŒããŒã®æœè±¡åã§ãã PulseAudioã¯é«åºŠãªãã®ã§ãããéåžžã«ãããªãããŒãªããªããžã§ã¯ããäœæã§ããŸããããšãã°ãã¿ã€ãããNULLãã®SinkïŒPulseAudioã¢ãžã¥ãŒã«-null-ã·ã³ã¯ã¢ãžã¥ãŒã«ã§å®è£
ïŒã¯ãåã«ãµãŠã³ããåžåããmodule-pipe-sinkã¢ãžã¥ãŒã«ã§ã¯ãFIFOãã¡ã€ã«ãä»ããŠãµãŠã³ãã¹ããªãŒã ã転éã§ããŸãã ãã«ããã£ã¹ããããŒããã£ã¹ãããã¹ããããããã¯ãŒã¯ã·ã³ã¯ãäœæããããç¹å®ã®ãã¹ãã«ãµãŠã³ãã¹ããªãŒã ãéä¿¡ãããããããšãã§ããŸãã ããã¯ãã¹ãŠPulseAudioã¢ãžã¥ãŒã«ã«ãã£ãŠå®è£
ãããŸãã
ãã®ããããµãŠã³ãã¯ãã·ã³ã¯ãã§åçãããããœãŒã¹ãã§é²é³ãããŸãã
ã·ã³ã¯å
¥åããã³ãœãŒã¹åºå
- ã·ã³ã¯å
¥å ã PulseAudioããµããŒãããã¢ããªã±ãŒã·ã§ã³ãé³å£°ãåçããããšãããšã宣èšãããã·ã³ã¯ã®1ã€ã«åºåãéä¿¡ãããã·ã³ã¯å
¥åãïŒã·ã³ã¯å
¥åã«ãªããŸãã ã¢ããªã±ãŒã·ã§ã³ã¯è€æ°ã®åºåã¹ããªãŒã ãäœæããã¹ããªãŒã ããšã«åå¥ã®ã·ã³ã¯å
¥åãäœæã§ããŸãã
- ãœãŒã¹åºå ã¢ããªã±ãŒã·ã§ã³ãäœããã®ãœãŒã¹ãããµãŠã³ããåä¿¡ããå ŽåïŒé²é³ïŒãããã¯ããœãŒã¹åºåãïŒãœãŒã¹åºåã«ãªããŸãã
ããã©ã«ãã§ã¯ãåã·ã³ã¯å
¥åã¯ã·ã³ã¯ã®1ã€ãšéä¿¡ãããµãŠã³ãã¹ããªãŒã ãéä¿¡ããŸãã PulseAudioã¯ãSinkã®æ¥ç¶å
ïŒãµãŠã³ãã«ãŒããªã©ïŒãããã«å€å¥ããç®çã®ç®çã«è»¢éããŸãã
ãœãŒã¹ã«ã¯ç¹å¥ãªã¿ã€ãã®ã¢ãã¿ãŒããããŸãã ã·ã³ã¯ããšã«ãèšé²ã§ããåå¥ã®ã¢ãã¿ãŒãäœæã§ããŸãã ãããã£ãŠããã¹ããŒã«ãŒããã®é³ãã®é²é³ãå€æããŸãã
ãã®ãããã¡ãã£ã¢ãã¬ãŒã€ãŒã¯Sink-InputãSkypeãããã³Sink-InputãSource-OutputãäœæããŸãã
ã¢ãžã¥ãŒã«ãã¯ã©ã€ã¢ã³ãããµã³ãã«
èšäºã®äžéšãšããŠ-çŽç²ã«æ
å ±æäŸ:)
- ã¢ãžã¥ãŒã« èªã¿èŸŒãŸããPulseAudioã¢ãžã¥ãŒã«ã ããšãã°ãAlsaããã€ã¹ãæããã©ã¡ãŒã¿ãŒãæå®ããŠmodule-alsa-sinkãããŒããããšããã®ããã€ã¹ã«é¢é£ä»ããããã·ã³ã¯ãäœæãããŸãã PulseAudioãªããžã§ã¯ããäœæããä»ã®ã¢ãžã¥ãŒã«ã䜿çšãããšããããå¶åŸ¡ããããFIFOã䜿çšããŠãµãŠã³ãã¹ããªãŒã ã亀æãããã§ããŸãã
- ã¯ã©ã€ã¢ã³ã PulseAudioã«æ¥ç¶ãããã¢ããªã±ãŒã·ã§ã³ã Sink-Inputããã³Source-Outputã¹ããªãŒã ãäœæããPulseAudioããŒã¢ã³ãå¶åŸ¡ã§ããŸãã
- ãµã³ãã« é«éåçã®ããã«PulseAudioã«èªã¿èŸŒãŸãããµãŠã³ããµã³ãã«ã æšæºçãªãµãŠã³ããåçããããã«äœ¿çšã§ããŸãã ããšãã°ãx11ãã«ã ã¢ãžã¥ãŒã«ãã¯ã©ã€ã¢ã³ãããŸãã¯ã³ã³ãœãŒã«ããã®ã³ãã³ãã§åçã§ããŸãã
ALSAâPulseAudio
ãã¡ãããæåã«PulseAudioãã€ã³ã¹ããŒã«ããå®è¡ãããŠããããšã確èªããå¿
èŠããããŸãïŒ
sudo apt-get install pulseaudio
pulseaudio --start -D
ãã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ãPulseAudioã§çŽæ¥åäœã§ããããã§ã¯ãããŸãããéåžžãAlsaã䜿çšã§ããŸãã ãã®ãããªã¢ããªã±ãŒã·ã§ã³ã§ã¯ãAlsaããµãŠã³ãã¹ããªãŒã ãPulseAudioã«ãªãã€ã¬ã¯ãããããšãå ±åããå¿
èŠããããŸãã
ãããè¡ãã«ã¯ã次ã®è¡ã
~/.asoundrc
ãã¡ã€ã«ã«æ¿å
¥ããŸãïŒ
ã¡ãªã¿ã«ãSkypeã®ãã€ã¯ã ~/.asoundrc
ãŸã
ïŒããã§ããSkypeã«ããé³éã®èªå調æŽãèš±å¯ããããç¡å¹ã«ãããšã
ç®çãããã³ãããããŸãïŒã
pcm.pulse { type pulse }
ctl.pulse { type pulse }
pcm.!default { type pulse }
ctl.!default { type pulse }
æåã®2è¡ã¯ãå
¥åãšåºåçšã®ããã«ã¹ããšããååã®ALSAä»®æ³ããã€ã¹ãšãå¶åŸ¡ïŒããªã¥ãŒã ïŒããã€ã¹ãäœæããŸãã 次ã®2ã€-ãããããããã©ã«ãããšããŠå®çŸ©ããŸããAlsaã®ä»£ããã«ãã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ãç¹å¥ãªãã©ã°ã€ã³ãä»ããŠPulseAudioã䜿çšããŸãïŒäœãçããªãïŒã
å€æŽãé©çšããã«ã¯ããµãŠã³ãã¢ããªã±ãŒã·ã§ã³ãåèµ·åããå¿
èŠããããŸãã æ°ããèµ·åããã¢ããªã±ãŒã·ã§ã³ã¯ãå€æŽèªäœããã£ããããŸãã
UPDïŒ
yuretsz 㯠ãOSSïŒ
/dev/dsp
ïŒã䜿çšããã¢ããªã±ãŒã·ã§ã³ã¯ãã©ãããŒ
padsp [options] PROGRAM [ARGUMENTS ...]
ä»ããŠå®è¡ããããšã
padsp [options] PROGRAM [ARGUMENTS ...]
ã
Office PulseAudioïŒpactl
PulseAudioã¯pactlã³ãã³ãã䜿çšããŠå¶åŸ¡ãããŸãããããã«ã€ããŠã¯äŸ¿å©ã§é«åºŠã§ãããšã¯èšããŸãããããã¬ãŒãã³ã°ãè¡ããŸãã
財ç£æ€æ»
æåã«ãPulseAudioã§å®çŸ©ãããŠãããªããžã§ã¯ããèŠãŠã¿ãŸãããã èŠãã¹ããã®ãããããã«ãããã¯ã°ã©ãŠã³ããã¥ãŒãžãã¯ãéå§ããããšããå§ãããŸãã
pactl list
ã³ãã³ãã¯ãæ¢åã®ãªããžã§ã¯ãã®é·ããªã¹ãã衚瀺ããŸãã
åãªããžã§ã¯ãã«ã¯ãããã説æããäžé£ã®ãã£ãŒã«ããšãç¹å¥ãªãã£ãŒã«ããããããã£ãããããŸãïŒããŒãšå€ã®ããããã£ã®ãªã¹ãïŒéåžžã¯æååïŒã
ãã¹ãŠã®ãªããžã§ã¯ãã«ã¯ã€ã³ããã¯ã¹ïŒã·ã³ã¯ïŒ0ïŒ-ç¹å®ã®ã¿ã€ãã®ãªããžã§ã¯ãã®äžæã®çªå·ããããŸãã ãŸããå€ãã®ãªããžã§ã¯ãã«ã¯ååïŒName :)ããããŸããã€ã³ããã¯ã¹ãšNameã䜿çšããŠãç¹å®ã®ãªããžã§ã¯ããåç
§ã§ããŸãã
Sinkããã³Sourceãªããžã§ã¯ãã®ãã£ãŒã«ãã確èªããããšããå§ãããŸããããã©ã«ãã§ã¯ããããã¯ããŒããŠã§ã¢ã説æããŠããŸãã
ç§ã®äŸã瀺ããŸãïŒ
ã·ã³ã¯ïŒ1-ã·ã³ã¯ïŒãµãŠã³ããåçããŸã
ç¶æ
ïŒRUNNING-Sink worksïŒé³æ¥œãåçãããŸã
ååïŒalsa_output.pci-0000_00_1b.0.analog-stereo-ã·ã³ã¯ã®äžæã®åå
説æïŒå
éšãªãŒãã£ãªã¢ããã°ã¹ãã¬ãª-ã·ã³ã¯ããã¹ãã®èª¬æ
ãã©ã€ããŒïŒmodule-alsa-card.c-䜿çšãããŠããããã©ã€ããŒãïŒãã®ã·ã³ã¯ãäœæããPulseAudioã¢ãžã¥ãŒã«
ãµã³ãã«ä»æ§ïŒs16le 2ch 44100Hz-ãµã³ããªã³ã°ãã©ã¡ãŒã¿ãŒããã£ã³ãã«æ°ããšã³ã³ãŒãã
ãã£ã³ãã«ãããïŒããã³ãå·Šãããã³ãå³-ãµãŠã³ããã£ã³ãã«
ææè
ã¢ãžã¥ãŒã«ïŒ5-ãã®ã·ã³ã¯ãäœæããã¢ãžã¥ãŒã«ã®ã€ã³ããã¯ã¹
ãã¥ãŒãïŒããã
ããªã¥ãŒã ïŒ0ïŒ26ïŒ
1ïŒ26ïŒ
-äž¡æ¹ã®ãã£ãã«ã®ããªã¥ãŒã
0ïŒ-35.42 dB 1ïŒ-35.42 dB
ãã©ã³ã¹0.00
ããŒã¹ããªã¥ãŒã ïŒ100ïŒ
-"ããŒã¹ããªã¥ãŒã "ïŒåºåããã€ã¹ã®ãå¢å¹
ãããŠããªããããªã¥ãŒã ã瀺ããŸã
0.00 dB
ã¢ãã¿ãŒãœãŒã¹ïŒalsa_output.pci-0000_00_1b.0.analog-stereo.monitor-ãã®ã·ã³ã¯ã«é¢é£ä»ãããããã¢ãã¿ãŒãã®åå
ïŒä»®æ³ãœãŒã¹ïŒãã¹ããŒã«ãŒããã®é³ããæžãããšãã§ããŸãïŒ
ã¬ã€ãã³ã·ïŒ161458 usecãèšå®æžã¿210,000 usec-ãµãŠã³ãã©ã°ãªãã·ã§ã³
ãã©ã°ïŒHARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
ããããã£ïŒ...-ããããçš®é¡ã®ããããã£ã ããã§ããã®ã·ã³ã¯ãé³ãåºãããã€ã¹Alsaã®ååãèŠãããšãã§ããŸãã
ããŒãïŒ-ã·ã³ã¯ããŒãïŒãµãŠã³ãã«ãŒãã®ç©çããŒãã«å¯Ÿå¿
ã¢ããã°åºåïŒã¢ããã°åºåïŒåªå
床9900ïŒ-ããããã©ã³åºå
ã¢ããã°åºåã¹ããŒã«ãŒïŒã¢ããã°ã¹ããŒã«ãŒïŒåªå
床10000ïŒ-ã©ãããããã¹ããŒã«ãŒ
ã¢ã¯ãã£ããªããŒãïŒanalog-output-speaker-çŸåšéžæãããŠããããŒãïŒã©ãããããã®ã¹ããŒã«ãŒããåçããé³æ¥œã
ã«ãŒãïŒ1-ç©ççãªãµãŠã³ãã«ãŒã
ååïŒalsa_card.pci-0000_00_1b.0
ãã©ã€ããŒïŒmodule-alsa-card.c
ææè
ã¢ãžã¥ãŒã«ïŒ5
ããããã£ïŒ...
ãããã¡ã€ã«ïŒ-ãµãŠã³ãã«ãŒããããã¡ã€ã«ïŒç©çããŒãçšã«éžæããããããã³ã°ããªã»ããã
åºåïŒã¢ããã°ã¹ãã¬ãªïŒã¢ããã°ã¹ãã¬ãªåºåïŒã·ã³ã¯ïŒ1ããœãŒã¹ïŒ0ãåªå
床6000ïŒ
åºåïŒã¢ããã°ã¹ãã¬ãª+å
¥åïŒã¢ããã°ã¹ãã¬ãªïŒã¢ããã°ã¹ãã¬ãªãã¥ãã¬ãã¯ã¹ïŒã·ã³ã¯ïŒ1ããœãŒã¹ïŒ1ãåªå
床6060ïŒ
åºåïŒiec958-stereoïŒããžã¿ã«ã¹ãã¬ãªãã¥ãã¬ãã¯ã¹ïŒIEC958ïŒïŒã·ã³ã¯ïŒ1ããœãŒã¹ïŒ0ãåªå
床5500ïŒ
åºåïŒiec958ã¹ãã¬ãª+å
¥åïŒã¢ããã°ã¹ãã¬ãªïŒããžã¿ã«ã¹ãã¬ãªïŒIEC958ïŒåºå+ã¢ããã°ã¹ãã¬ãªå
¥åïŒã·ã³ã¯ïŒ1ããœãŒã¹ïŒ1ãåªå
床5560ïŒ
å
¥åïŒã¢ããã°ã¹ãã¬ãªïŒã¢ããã°ã¹ãã¬ãªå
¥åïŒã·ã³ã¯ïŒ0ããœãŒã¹ïŒ1ãåªå
床60ïŒ
offïŒãªãïŒã·ã³ã¯ïŒ0ããœãŒã¹ïŒ0ãåªå
床0ïŒ
ã¢ã¯ãã£ããããã¡ã€ã«ïŒåºåïŒã¢ããã°ã¹ãã¬ãª+å
¥åïŒã¢ããã°ã¹ãã¬ãª
ãœãŒã¹ïŒ1-ãœãŒã¹ïŒãµãŠã³ããé²é³ã§ããŸã
ç¶æ
ïŒIDLE-ãœãŒã¹ã¯ã¢ã€ãã«ã§ãïŒäœãæžããŠããŸãã:)
ååïŒalsa_output.pci-0000_00_1b.0.analog-stereo.monitor
説æïŒå
èµãªãŒãã£ãªã¢ããã°ã¹ãã¬ãªã®ã¢ãã¿ãŒ
ãã©ã€ããŒïŒmodule-alsa-card.c
ãµã³ãã«ä»æ§ïŒs16le 2ch 44100Hz
ãã£ã³ãã«ãããïŒåé¢å·Šãåé¢å³
ææè
ã¢ãžã¥ãŒã«ïŒ5
ãã¥ãŒãïŒããã
ããªã¥ãŒã ïŒ0ïŒ100ïŒ
1ïŒ100ïŒ
0ïŒ0.00 dB 1ïŒ0.00 dB
ãã©ã³ã¹0.00
ããŒã¹ããªã¥ãŒã ïŒ100ïŒ
0.00 dB
ã·ã³ã¯ã®ã¢ãã¿ãŒïŒalsa_output.pci-0000_00_1b.0.analog-stereo-ãã®ãœãŒã¹ã¯ãæåã®ã·ã³ã¯ã¢ãã¿ãŒãšããŠäœæãããŸãã
ãããããã¹ããŒã«ãŒããèããããã®ãé²é³ããããšãã§ããŸã
ã¬ã€ãã³ã·ïŒ0 usecãèšå®æžã¿1999818 usec
ãã©ã°ïŒDECIBEL_VOLUME LATENCY
ããããã£ïŒ...
pactlããã³pacmd
pactlã«å ããŠãPulseAudioã管çããããã®å¥ã®ãŠãŒãã£ãªãã£ïŒ
pacmd
ãŸãã
module-cli-protocolã¢ãžã¥ãŒã«ãPulseAudioã«æ¥ç¶ãããŠããå ŽåãPulseAudioã·ã§ã«ããã³ã°ããUNIXãœã±ãããäœæãããŸãã ããã¯telnetã«ãã䌌ãŠããŸã:)
ã·ã§ã«ã¯ããã¹ãã³ãã³ããåãåããå®è¡ããŸãã
pacmd help
ã¯ã䜿çšå¯èœãªã³ãã³ãã®ãªã¹ãã衚瀺ããŸãã
åé¡ã¯ã
pactl
ããã¹ãŠã«å¯Ÿå¿ã§ãã
pacmd
ãªãã
pacmd
䜿çšãããã»ã©äŸ¿å©ã§
pacmd
ãªãããšã§ãã å°æ¥çã«ã¯
pactl
ã«åºå·ããŸãããæ©èœãååã§ãªãå Žåã¯
pacmd
ã䜿çšã
pacmd
ã
èšäºã®æåŸã§ãæšæºæ©èœã«å ããŠæ©èœããç¬èªã®ãŠãŒãã£ãªãã£ã玹ä»ããŸããã¯ããã«æ©èœçã§äŸ¿å©ã§ã:)
ã«ãŒããããã¡ã€ã«ïŒãµãŠã³ãã«ãŒãããŒãã®ãããã³ã°
ãµãŠã³ãã«ãŒãã«ã¯éãããæ°ã®ã³ãã¯ã¿ããããå€æ°ã®ã¢ããªã±ãŒã·ã§ã³ãååšããå¯èœæ§ããããŸãããã¹ãŠã䜿çšããŠ5.1ãµãŠã³ããåºåãããã€ã¯çšã«1ã€ãæ®ãããšãã§ããŸãã ãŸãã¯ãã¹ãã¬ãªåºåçšã«1ã€ã®ãžã£ãã¯ãæ®ããŸããããã€ã¯å
¥åãšã©ã€ã³ãååŸããŸãã ãŸãã¯...
æ®å¿µãªãããããã§ã¯éæ³ã¯æ©èœããŸãããã»ããã¯ã¡ãŒã«ãŒã«ãã£ãŠäºåã«ã€ã³ã¹ããŒã«ãããŠããŸãã ãã«ãŒãããªããžã§ã¯ãã®ããããã¡ã€ã«ããã£ãŒã«ãã«ãªã¹ãã衚瀺ãããŸãã
åãããã¡ã€ã«ã«å¯ŸããŠãåªå
床ãèšå®ãããŸãããã®ç¹å®ã®ãããã¡ã€ã«ã®ãé
åã®çšåºŠãã決å®ããæ°å€ã§ãã ããã©ã«ãã§ã¯ãPulseAudioã¯åªå
床ãæãé«ããããã¡ã€ã«ãéžæããŸãã
ãããã¡ã€ã«ããšã«ãéžæããå Žåã«çæãããSinksããã³Source'ovã®æ°ïŒ
sinks: 1, sources: 0
ã
çŸæç¹ã§ã¯åªå
é äœãå€æŽã§ããŸãããã1ã€ãŸãã¯å¥ã®ãããã¡ã€ã«ãéžæã§ããŸãã
pactl list
åºåã§ããããšãããã¡ã€ã«ã®åå
pactl list
ã以äžãéžæããŸãã
pactl set-card-profile 'alsa_card.pci-0000_00_1b.0' 'output:analog-stereo+input:analog-stereo'
ããã ãã§ããã«ãŒãã®ããŒããåå²ãåœãŠãããŸãã
ããªãããããã¡ã€ã«ãéžæãããšããã¹ãŠã®ã³ãã¯ã¿ãå®å
šã«ãªãã«ã§ããŸãã
pactl set-card-profile 'alsa_card.pci-0000_00_1b.0' 'off'
ã·ã³ã¯ããŒãïŒãµãŠã³ããããããã©ã³ã«åãæ¿ããŸã
1ã€ã®ã·ã³ã¯ã«è€æ°ã®ãªãŒãã£ãªããŒããè£
åã§ããŸãã ããšãã°ãã©ãããããã®ãµãŠã³ãã«ãŒãã«åºã¥ãã·ã³ã¯ã«ã¯ãå
èµã¹ããŒã«ãŒãšããããã©ã³åºåã®2ã€ã®ããŒãããããŸãã
çŸåšã®SinkããŒãã¯ã
Active Port: analog-output-speaker
ãã£ãŒã«ãã§ç¢ºèªã§ããŸãã
ç®çã®Sinkãªããžã§ã¯ãã®ããŒããªã¹ããèŠãŠãããŒããå²ãåœãŠãŸãã
pactl set-sink-port 'alsa_output.pci-0000_00_1b.0.analog-stereo' 'analog-output'
é³å£°ã¯å³åº§ã«ããããã©ã³ã«è»¢éãããã¹ããŒã«ãŒãåæãããŸãã
Sourceãåæ§ã§ãã ãããããééã£ãé²é³ããŒããéžæãããŠããããã«ããã€ã¯ãSkypeã§æ©èœããªãå¯èœæ§ããããŸãã
ããã©ã«ãã®ã·ã³ã¯ïŒããã©ã«ãã®ãµãŠã³ãåºå
PulseAudioã¯ãã·ã³ã¯ã®1ã€ããããã©ã«ãããšããŠããŒã¯ããŸããæ°ããå®è¡äžã®ã¢ããªã±ãŒã·ã§ã³ã¯ãããã©ã«ãã§ã·ã³ã¯ãåçããŸãã ã€ãŸããã¢ããªã±ãŒã·ã§ã³ãïŒããšãã°ããŠãŒã¶ãŒèšå®ããïŒã·ã³ã¯å
¥åã®äœææã«ã·ã³ã¯ãåç¬ã§éžæããªãå Žåãdefault-sinkãéžæãããŸãã
pactl stat
ã³ãã³ããå®è¡ãããšãããã©ã«ãã®
pactl stat
ã確èªã§ããŸãã
$ pactl stat
...
Default Sink: alsa_output.pci-0000_00_1b.0.analog-stereo
Default Source: alsa_input.usb-046d_0802_0825F490-02-U0x46d0x802.analog-mono
å€æŽïŒç®çã®ã·ã³ã¯ã®ååãèŠãŠã次ã®ããã«èšè¿°ããŸãã
pacmd set-default-sink '1'
å Žåã«ãã£ãŠã¯ã
pacmd
ã䜿çšããŠé·ãååã®ä»£ããã«æ°åã䜿çšã§ããããšã«æ³šæããŠãã ããã
Sourceãåæ§ã§ãã ã¡ãªã¿ã«ã誀ã£ãŠéžæãããdefault-Sourceã¯ãSkypeãéä¿¡ã§ããªãããšããããŸã:)
Move Sink-InputïŒãµãŠã³ãã¹ããªãŒã ã移åããŸã
ãã®ã¢ã¯ã·ã§ã³ã䜿çšãããšãSink-Inputã1ã€ã®Sinkããå¥ã®Sinkã«è»¢éã§ããŸãã ãããã£ãŠãæ¥ç¶ããã°ããã®USBã«ã©ã ã«é³æ¥œã転éã§ããŸãã
2ã€ã®ã·ã³ã¯ã®ååãèŠãŠãç®çã®ã·ã³ã¯å
¥åãèŠã€ããŠèšè¿°ããŸãã
pactl move-sink-input 16 '1'
Sink-InputïŒ16ã®é³ãããã«SinkïŒ1ã«åãæ¿ãããŸãã USBã¹ããŒã«ãŒã®å¯èœæ§ããããŸãã
pactl
ããã¹ãŠã®ã·ã³ã¯å
¥åã
pactl
ãŸãã¯
pacmd
ã«è»¢éããããšã¯ã§ããŸããã èšäºã®æåŸã«è§£æ±ºçããããŸãã
ãœãŒã¹åºåã¯ãœãŒã¹éã§åãæ¿ããããšãã§ããŸãã
é³é調ç¯
PulseAudioã®é³éã¯æ°å€ã§èšå®ãããŸãïŒ0..65535ïŒ0ïŒ
ãš100ïŒ
ã«å¯Ÿå¿ïŒããããŠé©ãã§ãïŒ -å€ã100ïŒ
ãè¶
ãããšãä¿¡å·ã®å¢å¹
ãçºçããŸããããã¯ãç°åžžãªé³éã®æ ç»ãèŠããšãã«äžå¯æ¬ ã§ãã
ããã§ã¯ãã€ã³ããã¯ã¹ã·ã³ã¯ã䜿çšã§ããŸãã
pactl set-sink-volume '1' 100 # ! 100/65535 = 0,15%
pactl set-sink-volume '1' 65535 # 100%
pactl set-sink-volume '1' 78642 # 120% â
pactl set-sink-mute '1' true #
匷åã¯ã¯ãªããã³ã°ãåŒãèµ·ããå¯èœæ§ããããŸãïŒããç¥ããããããŠã³ã¹ãã
åæ§ã«ãSource'ovã®é³éãå¶åŸ¡ã§ããŸãã
UPD ïŒããŒãžã§ã³0.9.15ããæ©èœãFLAT_VOLUMEããç»å ŽããŸããïŒSink 'Flags'ã§ç¢ºèªã§ããŸãïŒã ãã®ãã©ã°ã䜿çšãããšãSinkããªã¥ãŒã ã¯ãã¹ãŠã®Sinkå
¥åã®æ倧ããªã¥ãŒã ã«èªåçã«èšå®ãããŸãã 次ã®ããã«ç¡å¹ã«ã§ããŸãïŒ
echo "flat-volumes = no" >> /etc/pulse/daemon.conf
é©çšé
Windows7ã®åºçŸã«ãããPulseAudioã«æ
£ããŠããªãLinuxoidã¯ãåã
ã®ã¢ããªã±ãŒã·ã§ã³ã®ããªã¥ãŒã ãå¶åŸ¡ããèœåãããããã§ããŸã:)
å¯èœã«ãªããŸãããç®çã®ã·ã³ã¯å
¥åã®ã€ã³ããã¯ã¹ãèŠãŠãå¥ã®ã¢ããªã±ãŒã·ã§ã³ã匷åããŸãã
pactl set-sink-input-volume '16' 80000
äžæåæ¢
ã·ã³ã¯ãšãœãŒã¹ã¯ãäžæåæ¢ãã§ããŸãã
pactl suspend-sink '1'
æ§æ
ãããã®ã³ãã³ãã®ãããããã¹ã¿ãŒãã¢ããã«è¿œå ãããšããã¢ã€ãã¢ãåŸãããããããã«ãããæšãŠãŠãã ããïŒ ãã®ãããªå ŽåãPulseAudioæ§æãã¡ã€ã«ã䜿çšããå¿
èŠããããŸãã
äŸã¯
/etc/pulse/default.pa
ãã¡ã€ã«ã«ãããŸãã shebang
#!/usr/bin/pulseaudio -nF
ãããã¯ãæ§æã
pacmd
ç解ããã³ãã³ãã«éåžžã«äŒŒãŠããã¹ã¯ãªããã§ãã
ç¬åŠã®å ŽåïŒ
ãããªãã¯
å
¬çäºæ¥è
ã®äžäŸ¿ãã«æ©ãŸãããããªãã®å¿ å®ãªäœ¿çšäººã¯ãPulseAudioããŒã¢ã³ã管çããããã®åœŒèªèº«ã®ãŠãŒãã£ãªãã£ãæžããŸãã:)
æ©èœïŒ
- çãçŽæçãªã³ãã³ã
-
ls
ã䜿çšããèšéãããæ
å ±ã®æµãïŒå€§éã®æ
å ±ïŒç¹ã«ããããã£ïŒã端æ«ã«èœã¡ãªãããã«ãªããŸãã - ããŒããšãããã¡ã€ã«ãå«ããã¹ãŠã®ãªããžã§ã¯ãã¯ãååãŸãã¯ã€ã³ããã¯ã¹ã§æå®ã§ããŸã
-
set sink 0 port next
ã³ãã³ã-ããŒãçªå·ãæšæž¬ã§ããã次ã®ããŒãã«åãæ¿ããããšãã§ããŸãã ãããããŒã«äŸ¿å©ã§ãã - ãã¹ãŠã®ãµãŠã³ãã¹ããªãŒã ãç®çã®ã·ã³ã¯ïŒUSBåïŒã«ç§»åãã
mv sink 0 all
ã³ãã³ãã®ååš
GitHubïŒ
ootync / Patricks
ïŒã¹ã¯ãªãããã¡ã€ã«ãã©ããã«çœ®ããpatricks.phpã«ã·ã³ããªãã¯ãªã³ã¯ãäœæããŸãïŒ
äœæ¥äŸïŒ
ã·ã³ã¯ã®ãªã¹ãã衚瀺ããŸãã çŸåšã®ã·ã³ã¯ã«ã¯ã>ã®ããŒã¯ãä»ããŠããŸãã
ootync @ rtfmã$ patricks ls sinks
>ã·ã³ã¯ïŒ0 <alsa_output.pci-0000_00_1b.0.analog-stereo>
ã·ã³ã¯ïŒ1 <alsa_output.pci-0000_00_2b.0.hdmi-stereo>
ã·ã³ã¯ïŒ0ã詳ããèŠãŠã¿ãŸãããã
ootync @ rtfmã$ patricks ls sink 0
ã·ã³ã¯ïŒ0 <alsa_output.pci-0000_00_1b.0.analog-stereo>
ããã©ã«ãïŒã¯ã
説æïŒå
éšãªãŒãã£ãªã¢ããã°ã¹ãã¬ãª
ç¶æ
ïŒå®è¡äž
ãã©ã€ããŒïŒmodule-alsa-card.c
ææè
ã¢ãžã¥ãŒã«ïŒã¢ãžã¥ãŒã«ïŒ4 <module-alsa-card>
ãµã³ãã«ä»æ§ïŒs16le 44100ch 2Hz
ãã£ã³ãã«ãããïŒåé¢å·Šãåé¢å³
ãã¥ãŒãïŒããã
ããªã¥ãŒã ïŒ25ïŒ
ããŒã¹ããªã¥ãŒã ïŒ100
ã¬ã€ãã³ã·ïŒ199703
æ§æãããã¬ã€ãã³ã·ãŒïŒ210,000
ãã©ã°ïŒHARDWAREãHW_MUTE_CTRLãHW_VOLUME_CTRLãDECIBEL_VOLUMEãLATENCY
ããŒãïŒã¢ããã°åºåãã¢ããã°åºåããããã©ã³
ã¢ã¯ãã£ãããŒãïŒã¢ããã°åºå
ã¢ãã¿ãŒãœãŒã¹ïŒãœãŒã¹ïŒ0 <alsa_output.pci-0000_00_1b.0.analog-stereo.monitor>
IdïŒ0
ååïŒalsa_output.pci-0000_00_1b.0.analog-stereo
ãããããªã¹ãïŒ33ã¢ã€ãã
SinkïŒ0ããŒãã®ãªã¹ããããèŠãŠãã ããã
ootync @ rtfmã$ patricks ls sink 0 ports
>ïŒ0 analog-outputïŒ "Analog Output" prio = 9900
ïŒ1ã¢ããã°åºåããããã©ã³ïŒ "Analog Headphones" prio = 9000
ã·ã³ã¯ïŒ0ã次ã®ããŒãã«åãæ¿ããŸã
ootync @ rtfmã$ patricks set sink 0 port next
ã·ã³ã¯ïŒ0 <alsa_output.pci-0000_00_1b.0.analog-stereo>ïŒã¢ããã°åºåããããã©ã³
ãã¹ãŠã®ã·ã³ã¯å
¥åã次ã®ã·ã³ã¯ã«è»¢éããŸãïŒããšãã°ãæ°ããæ¥ç¶ããUSBã¹ããŒã«ãŒïŒ
ootync @ rtfmã$ patricks mv sink next all
1ã€ã®å
¥å{65}ã移åããŠãalsa_output.pci-0000_00_1b.0.analog-stereoããã·ã³ã¯ããŸã...
ã·ã³ã¯ïŒ0 <alsa_output.pci-0000_00_1b.0.analog-stereo>ïŒããã©ã«ãã®ã·ã³ã¯
åç
§è³æ
ãèè
ãããã®èšå®
ã³ã³ãœãŒã«ã³ãã³ãã®äŸ
ã¢ãžã¥ãŒã«ã®èª¬æ
ãããã質å
次ã®ã·ãªãŒãºã§
ç§ã¯èšäºãããã«ã§ã¯ãªãããšãèšããªããã°ãªããªã...ç§ã¯ãŸã ãã¹ãŠãç解ããŠããªã:)ïŒ