lr-genesis-plus-gx audio problem

Parameters:
Executing: /opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-genesis-plus-gx/genesis_plus_gx_libretro.so --config /opt/retropie/configs/megadrive/retroarch.cfg "/home/pi/RetroPie/roms/megadrive/Sonic and Knuckles (JUE) [!].7z" --verbose --appendconfig /dev/shm/retroarch.cfg
[INFO] RetroArch 1.8.8 (Git 9552f87)
[INFO] Redirecting save file to "/home/pi/RetroPie/roms/megadrive/Sonic and Knuckles (JUE) [!].srm".
[INFO] Redirecting save state to "/home/pi/RetroPie/roms/megadrive/Sonic and Knuckles (JUE) [!].state".
[INFO] === Build =======================================
[INFO] Capabilities:  NEON VFPv3 VFPv4
[INFO] Built: Nov  2 2020
[INFO] Version: 1.8.8
[INFO] Git: 9552f87
[INFO] =================================================
[INFO] Loading dynamic libretro core from: "/opt/retropie/libretrocores/lr-genesis-plus-gx/genesis_plus_gx_libretro.so"
[INFO] [Overrides] core-specific overrides found at /home/pi/.config/retroarch/config/Genesis Plus GX/Genesis Plus GX.cfg.
[INFO] [Overrides] content-dir-specific overrides found at /home/pi/.config/retroarch/config/Genesis Plus GX/Sonic and Knuckles (JUE) [!].cfg.
[INFO] [Overrides] content-dir-specific overrides stacking on top of previous overrides.
[INFO] [Overrides] no game-specific overrides found at /home/pi/.config/retroarch/config/Genesis Plus GX/Sonic and Knuckles (JUE) [!].cfg.
[INFO] Config: appending config "/home/pi/.config/retroarch/config/Genesis Plus GX/Genesis Plus GX.cfg"
[INFO] Config: appending config "/home/pi/.config/retroarch/config/Genesis Plus GX/megadrive.cfg"
[INFO] [Environ]: GET_LANGUAGE: "0".
[INFO] [Environ]: RETRO_ENVIRONMENT_SET_CORE_OPTIONS_INTL.
[INFO] [Environ]: SET_CONTROLLER_INFO.
[INFO] [Environ]: SET_INPUT_DESCRIPTORS:
[INFO] Core requested VFS version >= v1, providing v3
[INFO] [Remaps]: remap directory: /opt/retropie/configs/megadrive/
[INFO] Redirecting save file to "/home/pi/RetroPie/roms/megadrive/Sonic and Knuckles (JUE) [!].srm".
[INFO] Redirecting save state to "/home/pi/RetroPie/roms/megadrive/Sonic and Knuckles (JUE) [!].state".
[INFO] [Environ]: PERFORMANCE_LEVEL: 1.
[INFO] [Environ]: GET_LOG_INTERFACE.
[INFO] [Environ]: PERFORMANCE_LEVEL: 7.
[INFO] Content loading skipped. Implementation will load it on its own.
[INFO] [Environ]: SET_PIXEL_FORMAT: RGB565.
[libretro INFO] Frontend supports RGB565 - will use that instead of XRGB1555.
[INFO] [Environ]: SYSTEM_DIRECTORY: "/home/pi/RetroPie/BIOS".
[libretro INFO] Game Genie ROM should be located at: /home/pi/RetroPie/BIOS/ggenie.bin
[libretro INFO] Action Replay (Pro) ROM should be located at: /home/pi/RetroPie/BIOS/areplay.bin
[libretro INFO] Sonic & Knuckles (2 MB) ROM should be located at: /home/pi/RetroPie/BIOS/sk.bin
[libretro INFO] Sonic & Knuckles UPMEM (256 KB) ROM should be located at: /home/pi/RetroPie/BIOS/sk2chip.bin
[libretro INFO] Mega Drive TMSS BOOTROM should be located at: /home/pi/RetroPie/BIOS/bios_MD.bin
[libretro INFO] Game Gear TMSS BOOTROM should be located at: /home/pi/RetroPie/BIOS/bios.gg
[libretro INFO] Master System (PAL) BOOTROM should be located at: /home/pi/RetroPie/BIOS/bios_E.sms
[libretro INFO] Master System (NTSC-U) BOOTROM should be located at: /home/pi/RetroPie/BIOS/bios_U.sms
[libretro INFO] Master System (NTSC-J) BOOTROM should be located at: /home/pi/RetroPie/BIOS/bios_J.sms
[libretro INFO] Mega CD (PAL) BIOS should be located at: /home/pi/RetroPie/BIOS/bios_CD_E.bin
[libretro INFO] Sega CD (NTSC-U) BIOS should be located at: /home/pi/RetroPie/BIOS/bios_CD_U.bin
[libretro INFO] Mega CD (NTSC-J) BIOS should be located at: /home/pi/RetroPie/BIOS/bios_CD_J.bin
[libretro INFO] Mega CD (PAL) BRAM is located at: /home/pi/RetroPie/roms/megadrive//scd_E.brm
[libretro INFO] Sega CD (NTSC-U) BRAM is located at: /home/pi/RetroPie/roms/megadrive//scd_U.brm
[libretro INFO] Mega CD (NTSC-J) BRAM is located at: /home/pi/RetroPie/roms/megadrive//scd_J.brm
[libretro INFO] Sega/Mega CD RAM CART is located at: /home/pi/RetroPie/roms/megadrive//cart.brm
[libretro INFO] INFORMATION - Loading 2097152 bytes ...
[INFO] [RCHEEVOS]: ext_hash 0b8861be ('bin')
[INFO] Skipping SRAM load..
[INFO] [INFO] Version of libretro API: 1
[INFO] Compiled against API: 1
[RCHEEVOS]: no method for file extension, trying core supported extensions: mdx|md|smd|gen|bin|cue|iso|chd|sms|gg|sg
[INFO] [RCHEEVOS]: testing Playstation (main executable)
[INFO] [Cheats]: Load game-specific cheatfile: /home/pi/.config/retroarch/cheats/Genesis Plus GX/Sonic and Knuckles (JUE) [!].cht
[INFO] [RCHEEVOS]: could not locate primary executable
[INFO] [RCHEEVOS]: testing PC Engine CD (boot sector)
[INFO] [RCHEEVOS]: could not open CD
[INFO] [RCHEEVOS]: testing Sega CD/Saturn (first sector)
[INFO] [RCHEEVOS]: ignoring small BIN file - assuming not CD
[INFO] [RCHEEVOS]: testing Generic (plain content)
[INFO] [Audio]: Set audio input rate to: 44156.86 Hz.
[INFO] [Video]: Video @ 768x576
[INFO] [Video]: Starting threaded video driver ...
[INFO] [EGL] Falling back to eglGetDisplay
[INFO] [EGL]: EGL version: 1.4
[INFO] [RCHEEVOS]: checking 4ea493ea4e9f6c9ebfccbdb15110367e
[INFO] [EGL]: Current context: 0x1.
[INFO] [GL]: Found GL context: videocore
[INFO] [GL]: Detecting screen resolution 1360x768.
[INFO] [EGL]: eglSwapInterval(1)
[INFO] [GL]: Vendor: Broadcom, Renderer: VideoCore IV HW.
[INFO] [GL]: Version: OpenGL ES 2.0.
[INFO] Querying EGL extension: KHR_image => exists
[INFO] [GL]: Using resolution 1360x768
[INFO] [GL]: Default shader backend found: glsl.
[INFO] [Shaders]: preset directory: /home/pi/.config/retroarch/config
[INFO] [Shaders]: Specific shader preset found at /home/pi/.config/retroarch/config/Genesis Plus GX/megadrive.glslp.
[INFO] [Shaders]: folder-specific shader preset found.
[INFO] [Shader driver]: Using GLSL shader backend.
[INFO] Found #pragma parameter Blur Amount X-Axis (BLURSCALEX) 0.300000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - Low (LOWLUMSCAN) 6.000000 0.000000 10.000000 0.500000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - High (HILUMSCAN) 8.000000 0.000000 50.000000 1.000000 in pass 1
[INFO] Found #pragma parameter Dark Pixel Brightness Boost (BRIGHTBOOST) 1.250000 0.500000 1.500000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask Effect Amount (MASK_DARK) 0.250000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask/Scanline Fade (MASK_FADE) 0.800000 0.000000 1.000000 0.050000 in pass 1
[INFO] [GLSL]: Found GLSL vertex shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Found GLSL fragment shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Linking GLSL program.
[INFO] [GLSL]: Found GLSL vertex shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Found GLSL fragment shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Linking GLSL program.
[INFO] [GLSL]: Found GLSL vertex shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Found GLSL fragment shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Linking GLSL program.
[INFO] [GLSL]: Found GLSL vertex shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Found GLSL fragment shader.
[INFO] Shader log: Compiled
[INFO] [GLSL]: Linking GLSL program.
[INFO] [GL]: Using 4 textures.
[INFO] [GL]: Loaded 2 program(s).
[INFO] [GL]: Creating FBO 0 @ 1024x1024
[INFO] [GL]: Creating feedback FBO 1 @ 1024x1024
[INFO] [Font]: Using font rendering backend: stb-unicode.
[INFO] [Video]: Graphics driver did not initialize an input driver. Attempting to pick a suitable driver.
[INFO] [RCHEEVOS]: got game id 169
[INFO] [RCHEEVOS]: attempting to login REK607 (with token)
[INFO] [udev]: Keyboard #0 (/dev/input/event0).
[INFO] [RCHEEVOS]: logged in successfully
[INFO] [udev]: Mouse #0 (/dev/input/event1).
[INFO] [udev]: Mouse #1 (/dev/input/mouse0).
[INFO] [RCHEEVOS]: got achievements for game id 169
[INFO] [udev]: Plugged pad: DragonRise Inc.   Generic   USB  Joystick   (121:6) on port #0.
[INFO] [udev]: Pad #0 (/dev/input/event4) supports 0 force feedback effects.
[INFO] [Joypad]: Found joypad driver: "udev".
[WARN] [udev]: Full-screen pointer won't be available.
[INFO] [Video]: Found display server: null
[INFO] Found shader "/home/pi/.config/retroarch/shaders/2xsal-level2-crt.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/2xsal.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/2xScaleHQ.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/barrel-distortion.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/barrel-distortion_lanczos4.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/barrel-distortion_phosphor.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/barrel-distortion_snes.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/Brighter-with_Contrast.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/bsnes_gamma_ramp.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/crt-pi-curvature-vertical.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/crt-pi-curvature.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/crt-pi-vertical.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/crt-pi.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/gameboy-screen-grid.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/gameboy.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/gameboy2.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/gba-color.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2x&lcd3x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2x2.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2x_lcd3x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2x_phosphor.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2xwaterpaint.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq2xwaterpaintscanline.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq4x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/hq4x_lcd3x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/nds-color.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/nds.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/nedi.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/palm-color.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/phosphor.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/psp-color.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/retroarch.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/sharp-bilinear-2x-prescale.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/sharp-bilinear-scanlines.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/sharp-bilinear-simple.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes2.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_hq2x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_hq2xwaterpaint.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_hq2xwaterpainthicontrast.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_hq2xwaterpaintscanline.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_lcd3x.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_phosphor.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_scanline.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/snes_waterpaint.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/stock.glsl"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/super-2xsai.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/super-eagle.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/vba-color.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/xbr-lv1-noblend.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/zfast_crt_curve.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/zfast_crt_curve_vertical.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/zfast_crt_standard.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/zfast_crt_standard_vertical.glslp"
[INFO] Found shader "/home/pi/.config/retroarch/shaders/zfast_lcd_standard.glslp"
[INFO] ALSA: Using signed 16-bit format.
[INFO] ALSA: Period size: 480 frames
[INFO] ALSA: Buffer size: 1536 frames
[INFO] [Menu]: Found menu display driver: "gl".
[INFO] [Font]: Using font rendering backend: stb-unicode.
[INFO] [Font]: Using font rendering backend: stb-unicode.
[INFO] [Font]: Using font rendering backend: stb-unicode.
[INFO] [Menu]: Found menu display driver: "gl".
[INFO] Found #pragma parameter Blur Amount X-Axis (BLURSCALEX) 0.300000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - Low (LOWLUMSCAN) 6.000000 0.000000 10.000000 0.500000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - High (HILUMSCAN) 8.000000 0.000000 50.000000 1.000000 in pass 1
[INFO] Found #pragma parameter Dark Pixel Brightness Boost (BRIGHTBOOST) 1.250000 0.500000 1.500000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask Effect Amount (MASK_DARK) 0.250000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask/Scanline Fade (MASK_FADE) 0.800000 0.000000 1.000000 0.050000 in pass 1
[INFO] [LED]: LED driver = 'null' 0x3715ac
[INFO] [MIDI]: Initializing ...
[INFO] [MIDI]: Input disabled.
[INFO] [MIDI]: Output disabled.
[INFO] [MIDI]: Initialized "alsa" driver.
[INFO] Found #pragma parameter Blur Amount X-Axis (BLURSCALEX) 0.300000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - Low (LOWLUMSCAN) 6.000000 0.000000 10.000000 0.500000 in pass 1
[INFO] Found #pragma parameter Scanline Darkness - High (HILUMSCAN) 8.000000 0.000000 50.000000 1.000000 in pass 1
[INFO] Found #pragma parameter Dark Pixel Brightness Boost (BRIGHTBOOST) 1.250000 0.500000 1.500000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask Effect Amount (MASK_DARK) 0.250000 0.000000 1.000000 0.050000 in pass 1
[INFO] Found #pragma parameter Mask/Scanline Fade (MASK_FADE) 0.800000 0.000000 1.000000 0.050000 in pass 1
[INFO] Loading history file: [/opt/retropie/configs/megadrive/content_history.lpl].
[INFO] Loading history file: [/opt/retropie/configs/megadrive/content_music_history.lpl].
[INFO] Loading history file: [/opt/retropie/configs/megadrive/content_video_history.lpl].
[INFO] Loading history file: [/opt/retropie/configs/megadrive/content_image_history.lpl].
[INFO] Loading favorites file: [/opt/retropie/configs/megadrive/content_favorites.lpl].
[INFO] SET_GEOMETRY: 320x224, aspect: 1.306.
[INFO] [RCHEEVOS]: posted playing activity
[INFO] [RCHEEVOS]: Load task finished
[INFO] [Overrides] configuration overrides unloaded, original configuration restored.
[INFO] [Cheats]: Save game-specific cheatfile: /home/pi/.config/retroarch/cheats/Genesis Plus GX/Sonic and Knuckles (JUE) [!].cht
[INFO] Content ran for a total of: 00 hours, 01 minutes, 33 seconds.
[INFO] Unloading game..
[INFO] Unloading core..
[INFO] Unloading core symbols..
[INFO] [Core Options]: Saved core options file to "/opt/retropie/configs/all/retroarch-core-options.cfg"
[INFO] Threaded video stats: Frames pushed: 8505, Frames dropped: 4.
[INFO] Removing temporary content file: /tmp/retroarch/Sonic and Knuckles (JUE) [!].bin.