pkfox Posted November 23, 2019 Posted November 23, 2019 Hi all, I'm using the @pask build for the M4 v2 and all seems good except I am not getting any sound from the 3.5 Jack ( can't try the HDMI as I don't have anything to plug in ) any ideas chaps ? Edit - this is the output from mplayer MPlayer 1.3.0 (Debian), built with gcc-8 (C) 2000-2016 MPlayer Team do_connect: could not connect to socket connect: No such file or directory Failed to open LIRC support. You will not be able to use your remote control. Playing 16. Tush.flac. libavformat version 58.20.100 (external) Mismatching header version 58.12.100 Audio only file format detected. Load subtitles in ./ ========================================================================== Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders libavcodec version 58.35.100 (external) Mismatching header version 58.18.100 [flac @ 0x7f94cadbf8]Got unexpected packet after EOF AUDIO: 44100 Hz, 2 ch, s16le, 1016.2 kbit/72.01% (ratio: 127031->176400) Selected audio codec: [ffflac] afm: ffmpeg (FFmpeg FLAC audio) ========================================================================== AO: [pulse] Init failed: Connection refused Failed to initialize audio driver 'pulse' [AO_ALSA] alsa-lib: pcm_hw.c:1711:(snd_pcm_hw_open) open '/dev/snd/pcmC0D0p' failed (-16): Device or resource busy [AO_ALSA] Playback open error: Device or resource busy Failed to initialize audio driver 'alsa' [AO SDL] Samplerate: 44100Hz Channels: Stereo Format s16le [AO SDL] using aalib audio driver. [AO SDL] Unable to open audio: No available audio device Failed to initialize audio driver 'sdl:aalib' Could not open/initialize audio device -> no sound. Audio: no sound Video: no video Exiting... (End of file) root@nanopim4:/mnt/M2SSD/
Merblud Posted November 24, 2019 Posted November 24, 2019 If you use kernel 5.x or above then welcome to Kernel 5.x.x and rk3399.
pkfox Posted November 24, 2019 Author Posted November 24, 2019 6 hours ago, Merblud said: If you use kernel 5.x or above then welcome to Kernel 5.x.x and rk3399. Thanks for replying but I'm a user not a kernel hacker :-) that stuff doesn't mean much to me - are you saying anything using kernel 5 or above has no sound ?
aaditya Posted November 24, 2019 Posted November 24, 2019 3 hours ago, pkfox said: Thanks for replying but I'm a user not a kernel hacker :-) that stuff doesn't mean much to me - are you saying anything using kernel 5 or above has no sound ? Hi, Yes, sound with kernel 5 and above is being worked on as written in this thread.
pkfox Posted November 24, 2019 Author Posted November 24, 2019 I'm using the original M4 ( as well as v2)
pkfox Posted November 25, 2019 Author Posted November 25, 2019 Found this thread on here and I have sound from the audio jack on M4 v1 not tried V2 yet 1
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