저는 Archlinux와 최신 소프트웨어를 사용하고 있습니다. OBS에서 소리와 함께 바탕화면 캡처를 설정했는데 빨간색 볼륨 범위가 전혀 변하지 않고, 브라우저에서 음악을 재생해도 소리가 전혀 녹음되지 않습니다. 캡처하기 위해 마이크를 추가하면 작동합니다. 비디오 파일 녹화를 시작하고 중지했는데 오디오가 없으면 화면은 다음과 같습니다.
그리고 obs 로그:
Attempted path: share/obs/obs-studio/locale.ini
Attempted path: /usr/share/obs/obs-studio/locale.ini
Attempted path: share/obs/obs-studio/themes/Dark.qss
Attempted path: /usr/share/obs/obs-studio/themes/Dark.qss
info: CPU Name: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz
info: CPU Speed: 2725.460MHz
info: Physical Cores: 4, Logical Cores: 8
info: Physical Memory: 32046MB Total, 22761MB Free
info: Kernel Version: Linux 5.1.15-arch1-1-ARCH
info: Distribution: "Arch Linux" Unknown
info: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.20.5
info: Portable mode: false
Attempted path: share/obs/obs-studio/themes/Dark/no_sources.svg
Attempted path: /usr/share/obs/obs-studio/themes/Dark/no_sources.svg
QMetaObject::connectSlotsByName: No matching signal for on_advAudioProps_clicked()
QMetaObject::connectSlotsByName: No matching signal for on_advAudioProps_destroyed()
QMetaObject::connectSlotsByName: No matching signal for on_program_customContextMenuRequested(QPoint)
info: OBS 23.2.1-2 (linux)
info: ---------------------------------
info: ---------------------------------
info: audio settings reset:
samples per sec: 44100
speakers: 2
info: ---------------------------------
info: Initializing OpenGL...
info: Loading up OpenGL on adapter NVIDIA Corporation GeForce GTX 970M/PCIe/SSE2
info: OpenGL loaded successfully, version 3.2.0 NVIDIA 430.26, shading language 1.50 NVIDIA via Cg compiler
info: ---------------------------------
info: video settings reset:
base resolution: 1920x1080
output resolution: 1280x720
downscale filter: Bicubic
fps: 60/1
format: NV12
YUV mode: 601/Partial
info: NV12 texture support not available
info: Audio monitoring device:
name: Default
id: default
info: ---------------------------------
warning: Failed to load 'en-US' text for module: 'decklink-ouput-ui.so'
libDeckLinkAPI.so: cannot open shared object file: No such file or directory
info: No blackmagic support
info: NVENC supported
info: FFMPEG VAAPI supported
info: VLC found, VLC video source enabled
info: ---------------------------------
info: Loaded Modules:
info: vlc-video.so
info: text-freetype2.so
info: rtmp-services.so
info: obs-x264.so
info: obs-transitions.so
info: obs-outputs.so
info: obs-libfdk.so
info: obs-filters.so
info: obs-ffmpeg.so
info: linux-v4l2.so
info: linux-pulseaudio.so
info: linux-jack.so
info: linux-decklink.so
info: linux-capture.so
info: linux-alsa.so
info: image-source.so
info: frontend-tools.so
info: decklink-ouput-ui.so
info: ---------------------------------
info: ==== Startup complete ===============================================
info: All scene data cleared
info: ------------------------------------------------
info: pulse-input: Server name: 'pulseaudio 12.2'
info: pulse-input: Audio format: s16le, 48000 Hz, 6 channels
info: pulse-input: Started recording from 'alsa_output.usb-Creative_Technology_Ltd_SB_Omni_Surround_5.1_000000Hk-00.analog-surround-51.monitor'
info: pulse-am: Prevented feedback-loop in 'default'
info: Switched to scene 'Scene 2'
info: ------------------------------------------------
info: Loaded scenes:
info: - scene 'Scene 2':
info: - source: 'Desktop Audio' (pulse_output_capture)
info: - monitoring: monitor and output
info: ------------------------------------------------
Attempted path: share/obs/obs-studio/images/overflow.png
Attempted path: /usr/share/obs/obs-studio/images/overflow.png
info: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds (source: Desktop Audio)
info: adding 23 milliseconds of audio buffering, total audio buffering is now 46 milliseconds (source: Desktop Audio)
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 4692, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 4715, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 4725, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 4747, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 5023, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 5037, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 5040, resource id: 146800806, major code: 130 (Unknown), minor code: 3
info: ---------------------------------
info: [NVENC encoder: 'simple_h264_recording'] settings:
rate_control: CQP
bitrate: 0
cqp: 21
keyint: 250
preset: hq
profile: high
width: 1280
height: 720
2-pass: false
b-frames: 2
GPU: 0
[h264_nvenc @ 0x5592daaf5640] Using global_quality with nvenc is deprecated. Use qp instead.
info: libfdk_aac encoder created
info: libfdk_aac bitrate: 128, channels: 2
info: ==== Recording Start ===============================================
info: [ffmpeg muxer: 'simple_file_output'] Writing file '/home/andrew/Pictures/2019-07-07 11-37-05.flv'...
[flv @ 0x55605eb64680] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead.
[flv @ 0x55605eb64680] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead.
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 8830, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 8844, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 8847, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 8859, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9154, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9176, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9186, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9202, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9222, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9238, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9253, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9263, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9284, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9295, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9329, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9345, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9356, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9377, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 9388, resource id: 146800806, major code: 130 (Unknown), minor code: 3
info: [ffmpeg muxer: 'simple_file_output'] Output of file '/home/andrew/Pictures/2019-07-07 11-37-05.flv' stopped
info: Output 'simple_file_output': stopping
info: Output 'simple_file_output': Total frames output: 205
info: Output 'simple_file_output': Total drawn frames: 219
info: ==== Recording Stop ================================================
info: libfdk_aac encoder destroyed
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 10954, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 10972, resource id: 146800806, major code: 130 (Unknown), minor code: 3
qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 10975, resource id: 146800806, major code: 130 (Unknown), minor code: 3
info: ==== Shutting down ==================================================
info: Switched to scene '(null)'
info: pulse-input: Stopped recording from 'alsa_output.usb-Creative_Technology_Ltd_SB_Omni_Surround_5.1_000000Hk-00.analog-surround-51.monitor'
info: pulse-input: Got 5473 packets with 954139 frames
info: All scene data cleared
info: ------------------------------------------------
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: 26, Serial: 13246
error: Failed to make context current.
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: 26, Serial: 13248
error: Failed to make context current.
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: 26, Serial: 13250
error: Failed to make context current.
error: Failed to fetch parent window geometry!
error: X Error: BadDrawable (invalid Pixmap or Window parameter), Major opcode: 152, Minor opcode: BadLength (poly request too large or internal Xlib length error), Serial: 13252
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: BadAlloc (insufficient resources for operation), Serial: 13253
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: 26, Serial: 13255
error: Failed to make context current.
error: X Error: GLXBadDrawable, Major opcode: 152, Minor opcode: 26, Serial: 13257
error: Failed to make context current.
info: Freeing OBS context data
info: [Scripting] Total detached callbacks: 0
info: == Profiler Results =============================
info: run_program_init: 521.116 ms
info: ┣OBSApp::AppInit: 2.79 ms
info: ┃ ┗OBSApp::InitLocale: 0.794 ms
info: ┗OBSApp::OBSInit: 406.532 ms
info: ┣obs_startup: 1.109 ms
info: ┗OBSBasic::OBSInit: 319.535 ms
info: ┣OBSBasic::InitBasicConfig: 0.085 ms
info: ┣OBSBasic::ResetAudio: 0.101 ms
info: ┣OBSBasic::ResetVideo: 142.398 ms
info: ┣OBSBasic::InitOBSCallbacks: 0.002 ms
info: ┣OBSBasic::InitHotkeys: 0.028 ms
info: ┣obs_load_all_modules: 90.765 ms
info: ┃ ┣obs_init_module(decklink-ouput-ui.so): 0.668 ms
info: ┃ ┣obs_init_module(frontend-tools.so): 57.176 ms
info: ┃ ┣obs_init_module(image-source.so): 0.004 ms
info: ┃ ┣obs_init_module(linux-alsa.so): 0.001 ms
info: ┃ ┣obs_init_module(linux-capture.so): 0.221 ms
info: ┃ ┣obs_init_module(linux-decklink.so): 0.103 ms
info: ┃ ┣obs_init_module(linux-jack.so): 0.001 ms
info: ┃ ┣obs_init_module(linux-pulseaudio.so): 0.001 ms
info: ┃ ┣obs_init_module(linux-v4l2.so): 0 ms
info: ┃ ┣obs_init_module(obs-ffmpeg.so): 0.678 ms
info: ┃ ┃ ┗nvenc_check: 0.613 ms
info: ┃ ┣obs_init_module(obs-filters.so): 0.008 ms
info: ┃ ┣obs_init_module(obs-libfdk.so): 0.001 ms
info: ┃ ┣obs_init_module(obs-outputs.so): 0.001 ms
info: ┃ ┣obs_init_module(obs-transitions.so): 0.004 ms
info: ┃ ┣obs_init_module(obs-x264.so): 0 ms
info: ┃ ┣obs_init_module(rtmp-services.so): 0.108 ms
info: ┃ ┣obs_init_module(text-freetype2.so): 0.005 ms
info: ┃ ┗obs_init_module(vlc-video.so): 1.911 ms
info: ┣OBSBasic::ResetOutputs: 0.08 ms
info: ┣OBSBasic::CreateHotkeys: 0.022 ms
info: ┣OBSBasic::InitService: 0.927 ms
info: ┣OBSBasic::InitPrimitives: 0.181 ms
info: ┗OBSBasic::Load: 8.247 ms
info: obs_hotkey_thread(25 ms): min=0.057 ms, median=0.214 ms, max=65.179 ms, 99th percentile=4.116 ms, 99.7484% below 25 ms
info: audio_thread(Audio): min=0 ms, median=0.185 ms, max=1.611 ms, 99th percentile=0.662 ms
info: ┗receive_audio: min=0.007 ms, median=0.274 ms, max=1.542 ms, 99th percentile=0.46 ms, 0.185484 calls per parent call
info: ┣buffer_audio: min=0 ms, median=0.001 ms, max=0.013 ms, 99th percentile=0.007 ms
info: ┗do_encode: min=0.079 ms, median=0.269 ms, max=1.54 ms, 99th percentile=0.451 ms
info: ┗encode(simple_aac_recording): min=0.076 ms, median=0.26 ms, max=0.442 ms, 99th percentile=0.419 ms
info: obs_graphics_thread(16.6667 ms): min=0.159 ms, median=1.387 ms, max=46.546 ms, 99th percentile=6.108 ms, 99.5008% below 16.667 ms
info: ┣tick_sources: min=0.001 ms, median=0.013 ms, max=0.165 ms, 99th percentile=0.024 ms
info: ┣output_frame: min=0.115 ms, median=0.554 ms, max=46.428 ms, 99th percentile=3.382 ms
info: ┃ ┣gs_context(video->graphics): min=0.115 ms, median=0.548 ms, max=46.427 ms, 99th percentile=2.913 ms
info: ┃ ┃ ┣render_video: min=0.01 ms, median=0.175 ms, max=2.029 ms, 99th percentile=0.749 ms
info: ┃ ┃ ┃ ┣render_main_texture: min=0.006 ms, median=0.137 ms, max=0.727 ms, 99th percentile=0.217 ms
info: ┃ ┃ ┃ ┣render_output_texture: min=0.001 ms, median=0.166 ms, max=1.514 ms, 99th percentile=0.305 ms, 0.182196 calls per parent call
info: ┃ ┃ ┃ ┣render_convert_texture: min=0.001 ms, median=0.113 ms, max=0.706 ms, 99th percentile=0.357 ms, 0.182196 calls per parent call
info: ┃ ┃ ┃ ┗stage_output_texture: min=0 ms, median=0.083 ms, max=1.045 ms, 99th percentile=0.827 ms, 0.182196 calls per parent call
info: ┃ ┃ ┣gs_flush: min=0.001 ms, median=0.027 ms, max=2.978 ms, 99th percentile=0.077 ms
info: ┃ ┃ ┗download_frame: min=0 ms, median=0.005 ms, max=0.01 ms, 99th percentile=0.01 ms, 0.182196 calls per parent call
info: ┃ ┗output_video_data: min=0.14 ms, median=0.374 ms, max=2.579 ms, 99th percentile=2.108 ms, 0.178869 calls per parent call
info: ┗render_displays: min=0.042 ms, median=0.796 ms, max=18.382 ms, 99th percentile=2.181 ms
info: video_thread(video): min=0.481 ms, median=1.197 ms, max=3.82 ms, 99th percentile=2.036 ms
info: ┗receive_video: min=0.48 ms, median=1.194 ms, max=3.817 ms, 99th percentile=2.033 ms
info: ┗do_encode: min=0.479 ms, median=1.193 ms, max=3.816 ms, 99th percentile=2.031 ms
info: ┗encode(simple_h264_recording): min=0.476 ms, median=1.181 ms, max=3.81 ms, 99th percentile=1.802 ms
info: =================================================
info: == Profiler Time Between Calls ==================
info: obs_hotkey_thread(25 ms): min=25.087 ms, median=25.296 ms, max=90.241 ms, 92.1914% within ±2% of 25 ms (0% lower, 7.80856% higher)
info: obs_graphics_thread(16.6667 ms): min=3.436 ms, median=16.667 ms, max=46.557 ms, 98.6678% within ±2% of 16.667 ms (0.666112% lower, 0.666112% higher)
info: =================================================
info: Number of memory leaks: 0
이 버전의 소프트웨어를 설치했습니다.
local/obs-studio 23.2.1-2
local/linux 5.1.15.arch1-
local/alsa-lib 1.1.9-1
local/alsa-plugins 1.1.9-2
local/alsa-tools 1.1.7-1
local/alsa-utils 1.1.9-1
local/lib32-alsa-lib 1.1.9-1
local/lib32-alsa-plugins 1.1.9-1
local/pulseaudio-alsa 2-4
local/zita-alsa-pcmi 0.3.2-1
local/lib32-libpulse 12.2-1
local/libcanberra-pulse 0.30+2+gc0620e4-2
local/pulseaudio 12.2-2
답변1
저도 같은 문제가 있었는데 해결책은 pavucontrolOBS 스트림의 "녹음" 탭으로 이동하여 음소거를 해제하는 것이었습니다. 왜 음소거되어 있는지 모르겠습니다.