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    • DDE的“音频设置”内不能列出所有音频设备
    Experiences and Insight 826 views · 2 replies ·
    Tofloor
    poster avatar
    jpgas
    deepin
    2018-02-19 06:43
    Author
    最近下了一个名为pulseaudio-dlna的软件，使得本机的音频可以以DLNA的方式传到家中的DLNA服务器上。其原理就是在本机的pulseaudio中新增一个输出源。该软件在KDE和Gnome中工作正常，但在DDE中，“音频设置”内并没有这个新建的输出源。
    相关命令输出如下：
    $  pacmd list-sinks2 sink(s) available.    index: 7        name: 0000_00_1f.3.analog-stereo>        driver:         flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY        state: IDLE        suspend cause:         priority: 9039        volume: front-left: 16384 /  25% / -36.12 dB,   front-right: 16384 /  25% / -36.12 dB                balance 0.00        base volume: 65536 / 100% / 0.00 dB        volume steps: 65537        muted: no        current latency: 40.66 ms        max request: 6 KiB        max rewind: 344 KiB        monitor source: 8        sample spec: s16le 2ch 44100Hz        channel map: front-left,front-right                     立体声        used by: 0        linked by: 1        configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms        card: 0 0000_00_1f.3>        module: 6        properties:                alsa.resolution_bits = "16"                device.api = "alsa"                device.class = "sound"                alsa.class = "generic"                alsa.subclass = "generic-mix"                alsa.name = "ALC3266 Analog"                alsa.id = "ALC3266 Analog"                alsa.subdevice = "0"                alsa.subdevice_name = "subdevice #0"                alsa.device = "0"                alsa.card = "0"                alsa.card_name = "HDA Intel PCH"                alsa.long_card_name = "HDA Intel PCH at 0xedd28000 irq 139"                alsa.driver_name = "snd_hda_intel"                device.bus_path = "pci-0000:00:1f.3"                sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"                device.bus = "pci"                device.vendor.id = "8086"                device.vendor.name = "Intel Corporation"                device.product.id = "a171"                device.product.name = "CM238 HD Audio Controller"                device.form_factor = "internal"                device.string = "front:0"                device.buffering.buffer_size = "352800"                device.buffering.fragment_size = "176400"                device.access_mode = "mmap+timer"                device.profile.name = "analog-stereo"                device.profile.description = "模拟立体声"                device.description = "内置音频 模拟立体声"                alsa.mixer_name = "Realtek ALC3266"                alsa.components = "HDA:10ec0298,102807bf,00100103 HDA:8086280b,80860101,00100000"                module-udev-detect.discovered = "1"                device.icon_name = "audio-card-pci"        ports:                analog-output-speaker: 扬声器 (priority 10000, latency offset 0 usec, available: unknown)                        properties:                                device.icon_name = "audio-speakers"                analog-output-headphones: 模拟耳机 (priority 9000, latency offset 0 usec, available: no)                        properties:                                device.icon_name = "audio-headphones"        active port:   * index: 9        name:         driver:         flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY        state: RUNNING        suspend cause:         priority: 1000        volume: front-left: 58982 /  90% / -2.75 dB,   front-right: 58982 /  90% / -2.75 dB                balance 0.00        base volume: 65536 / 100% / 0.00 dB        volume steps: 65537        muted: no        current latency: 27.87 ms        max request: 6 KiB        max rewind: 6 KiB        monitor source: 10        sample spec: s16le 2ch 44100Hz        channel map: front-left,front-right                     立体声        used by: 1        linked by: 4        configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms        module: 28        properties:                device.description = "Serenade-DF19 (DLNA)"                device.class = "abstract"                device.icon_name = "audio-card"
    可以看到，Pulseaudio确实认出了该sink，但是在DDE控制中心中，无法找到该节点。
    使用pavucontrol可以切换应用程序的音频输出，但在切换至下一首歌的时候，DDE会将该设备的音量重新调到100%，无论之前是多少。
    [size=0em]​

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    jpgas
    deepin
    2018-02-19 06:44
    #1
    1. $  pacmd list-sinks
    2. 2 sink(s) available.
    3.     index: 7
    4.         name:
    5.         driver:
    6.         flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    7.         state: IDLE
    8.         suspend cause:
    9.         priority: 9039
    10.         volume: front-left: 16384 /  25% / -36.12 dB,   front-right: 16384 /  25% / -36.12 dB
    11.                 balance 0.00
    12.         base volume: 65536 / 100% / 0.00 dB
    13.         volume steps: 65537
    14.         muted: no
    15.         current latency: 40.66 ms
    16.         max request: 6 KiB
    17.         max rewind: 344 KiB
    18.         monitor source: 8
    19.         sample spec: s16le 2ch 44100Hz
    20.         channel map: front-left,front-right
    21.                      立体声
    22.         used by: 0
    23.         linked by: 1
    24.         configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms
    25.         card: 0
    26.         module: 6
    27.         properties:
    28.                 alsa.resolution_bits = "16"
    29.                 device.api = "alsa"
    30.                 device.class = "sound"
    31.                 alsa.class = "generic"
    32.                 alsa.subclass = "generic-mix"
    33.                 alsa.name = "ALC3266 Analog"
    34.                 alsa.id = "ALC3266 Analog"
    35.                 alsa.subdevice = "0"
    36.                 alsa.subdevice_name = "subdevice #0"
    37.                 alsa.device = "0"
    38.                 alsa.card = "0"
    39.                 alsa.card_name = "HDA Intel PCH"
    40.                 alsa.long_card_name = "HDA Intel PCH at 0xedd28000 irq 139"
    41.                 alsa.driver_name = "snd_hda_intel"
    42.                 device.bus_path = "pci-0000:00:1f.3"
    43.                 sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
    44.                 device.bus = "pci"
    45.                 device.vendor.id = "8086"
    46.                 device.vendor.name = "Intel Corporation"
    47.                 device.product.id = "a171"
    48.                 device.product.name = "CM238 HD Audio Controller"
    49.                 device.form_factor = "internal"
    50.                 device.string = "front:0"
    51.                 device.buffering.buffer_size = "352800"
    52.                 device.buffering.fragment_size = "176400"
    53.                 device.access_mode = "mmap+timer"
    54.                 device.profile.name = "analog-stereo"
    55.                 device.profile.description = "模拟立体声"
    56.                 device.description = "内置音频 模拟立体声"
    57.                 alsa.mixer_name = "Realtek ALC3266"
    58.                 alsa.components = "HDA:10ec0298,102807bf,00100103 HDA:8086280b,80860101,00100000"
    59.                 module-udev-detect.discovered = "1"
    60.                 device.icon_name = "audio-card-pci"
    61.         ports:
    62.                 analog-output-speaker: 扬声器 (priority 10000, latency offset 0 usec, available: unknown)
    63.                         properties:
    64.                                 device.icon_name = "audio-speakers"
    65.                 analog-output-headphones: 模拟耳机 (priority 9000, latency offset 0 usec, available: no)
    66.                         properties:
    67.                                 device.icon_name = "audio-headphones"
    68.         active port:
    69.   * index: 9
    70.         name:
    71.         driver:
    72.         flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    73.         state: RUNNING
    74.         suspend cause:
    75.         priority: 1000
    76.         volume: front-left: 58982 /  90% / -2.75 dB,   front-right: 58982 /  90% / -2.75 dB
    77.                 balance 0.00
    78.         base volume: 65536 / 100% / 0.00 dB
    79.         volume steps: 65537
    80.         muted: no
    81.         current latency: 27.87 ms
    82.         max request: 6 KiB
    83.         max rewind: 6 KiB
    84.         monitor source: 10
    85.         sample spec: s16le 2ch 44100Hz
    86.         channel map: front-left,front-right
    87.                      立体声
    88.         used by: 1
    89.         linked by: 4
    90.         configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms
    91.         module: 28
    92.         properties:
    93.                 device.description = "Serenade-DF19 (DLNA)"
    94.                 device.class = "abstract"
    95.                 device.icon_name = "audio-card"
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    jpgas
    deepin
    2018-02-19 06:44
    #2
    1. $ pacmd list-cards
    2. 1 card(s) available.
    3.     index: 0
    4.         name:
    5.         driver:
    6.         owner module: 6
    7.         properties:
    8.                 alsa.card = "0"
    9.                 alsa.card_name = "HDA Intel PCH"
    10.                 alsa.long_card_name = "HDA Intel PCH at 0xedd28000 irq 139"
    11.                 alsa.driver_name = "snd_hda_intel"
    12.                 device.bus_path = "pci-0000:00:1f.3"
    13.                 sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
    14.                 device.bus = "pci"
    15.                 device.vendor.id = "8086"
    16.                 device.vendor.name = "Intel Corporation"
    17.                 device.product.id = "a171"
    18.                 device.product.name = "CM238 HD Audio Controller"
    19.                 device.form_factor = "internal"
    20.                 device.string = "0"
    21.                 device.description = "内置音频"
    22.                 module-udev-detect.discovered = "1"
    23.                 device.icon_name = "audio-card-pci"
    24.         profiles:
    25.                 input:analog-stereo: 模拟立体声 输入 (priority 60, available: unknown)
    26.                 output:analog-stereo: 模拟立体声 输出 (priority 6000, available: unknown)
    27.                 output:analog-stereo+input:analog-stereo: 模拟立体声双工 (priority 6060, available: unknown)
    28.                 output:hdmi-stereo: Digital Stereo (HDMI) 输出 (priority 5400, available: no)
    29.                 output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) 输出 + 模拟立体声 输入 (priority 5460, available: unknown)
    30.                 output:hdmi-surround: Digital Surround 5.1 (HDMI) 输出 (priority 300, available: no)
    31.                 output:hdmi-surround+input:analog-stereo: Digital Surround 5.1 (HDMI) 输出 + 模拟立体声 输入 (priority 360, available: unknown)
    32.                 output:hdmi-surround71: Digital Surround 7.1 (HDMI) 输出 (priority 300, available: no)
    33.                 output:hdmi-surround71+input:analog-stereo: Digital Surround 7.1 (HDMI) 输出 + 模拟立体声 输入 (priority 360, available: unknown)
    34.                 output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) 输出 (priority 5200, available: no)
    35.                 output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) 输出 + 模拟立体声 输入 (priority 5260, available: unknown)
    36.                 output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) 输出 (priority 100, available: no)
    37.                 output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    38.                 output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) 输出 (priority 100, available: no)
    39.                 output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    40.                 output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) 输出 (priority 5200, available: no)
    41.                 output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) 输出 + 模拟立体声 输入 (priority 5260, available: unknown)
    42.                 output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) 输出 (priority 100, available: no)
    43.                 output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    44.                 output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) 输出 (priority 100, available: no)
    45.                 output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    46.                 output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) 输出 (priority 5200, available: no)
    47.                 output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) 输出 + 模拟立体声 输入 (priority 5260, available: unknown)
    48.                 output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) 输出 (priority 100, available: no)
    49.                 output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    50.                 output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) 输出 (priority 100, available: no)
    51.                 output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    52.                 output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) 输出 (priority 5200, available: no)
    53.                 output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) 输出 + 模拟立体声 输入 (priority 5260, available: unknown)
    54.                 output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) 输出 (priority 100, available: no)
    55.                 output:hdmi-surround-extra4+input:analog-stereo: Digital Surround 5.1 (HDMI 5) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    56.                 output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) 输出 (priority 100, available: no)
    57.                 output:hdmi-surround71-extra4+input:analog-stereo: Digital Surround 7.1 (HDMI 5) 输出 + 模拟立体声 输入 (priority 160, available: unknown)
    58.                 off: 关 (priority 0, available: unknown)
    59.         active profile:
    60.         sinks:
    61.                 alsa_output.pci-0000_00_1f.3.analog-stereo/#7: 内置音频 模拟立体声
    62.         sources:
    63.                 alsa_input.pci-0000_00_1f.3.analog-stereo/#1: 内置音频 模拟立体声
    64.                 alsa_output.pci-0000_00_1f.3.analog-stereo.monitor/#8: Monitor of 内置音频 模拟立体声
    65.         ports:
    66.                 analog-input-internal-mic: 内部话筒 (priority 8900, latency offset 0 usec, available: unknown)
    67.                         properties:
    68.                                 device.icon_name = "audio-input-microphone"
    69.                 analog-input-headphone-mic: 话筒 (priority 8700, latency offset 0 usec, available: no)
    70.                         properties:
    71.                                 device.icon_name = "audio-input-microphone"
    72.                 analog-input-headset-mic: 头挂麦克风 (priority 8800, latency offset 0 usec, available: no)
    73.                         properties:
    74.                                 device.icon_name = "audio-input-microphone"
    75.                 analog-output-speaker: 扬声器 (priority 10000, latency offset 0 usec, available: unknown)
    76.                         properties:
    77.                                 device.icon_name = "audio-speakers"
    78.                 analog-output-headphones: 模拟耳机 (priority 9000, latency offset 0 usec, available: no)
    79.                         properties:
    80.                                 device.icon_name = "audio-headphones"
    81.                 hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
    82.                         properties:
    83.                                 device.icon_name = "video-display"
    84.                 hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
    85.                         properties:
    86.                                 device.icon_name = "video-display"
    87.                 hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
    88.                         properties:
    89.                                 device.icon_name = "video-display"
    90.                 hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
    91.                         properties:
    92.                                 device.icon_name = "video-display"
    93.                 hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
    94.                         properties:
    95.                                 device.icon_name = "video-display"
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