[MPlayer-users] BUG: mplayer cvs received SIGABRT

[Svante Signell]

More info from gdb with mplayer compiled with debug flag set:
mplayer: pcm.c:5957: snd_pcm_mmap_commit: Assertion `frames <=
snd_pcm_mmap_avail(pcm)' failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread 16384 (LWP 11233)]
0x40a6b721 in kill () from /lib/libc.so.6
(gdb) where
#0  0x40a6b721 in kill () from /lib/libc.so.6
#1  0x403de771 in pthread_kill () from /lib/libpthread.so.0
#2  0x403dea7b in raise () from /lib/libpthread.so.0
#3  0x40a6b4d4 in raise () from /lib/libc.so.6
#4  0x40a6c9e8 in abort () from /lib/libc.so.6
#5  0x40a64b3f in __assert_fail () from /lib/libc.so.6
#6  0x40366b38 in snd_pcm_mmap_commit () from /usr/lib/libasound.so.2
#7  0x4037c1df in _snd_pcm_adpcm_open () from /usr/lib/libasound.so.2
#8  0x4037ca2f in _snd_pcm_adpcm_open () from /usr/lib/libasound.so.2
#9  0x40366af5 in snd_pcm_mmap_commit () from /usr/lib/libasound.so.2
#10 0x4038065b in snd_pcm_mmap_hw_forward () from
/usr/lib/libasound.so.2
#11 0x4036701e in snd_pcm_write_areas () from /usr/lib/libasound.so.2
#12 0x4038085d in snd_pcm_mmap_writei () from /usr/lib/libasound.so.2
#13 0x4035f3e7 in snd_pcm_writei () from /usr/lib/libasound.so.2
#14 0x080d12c0 in play_normal (data=0x871a7e8, len=64932) at
ao_alsa.c:929
#15 0x080d1272 in play (data=0x403e3e74, len=0, flags=0) at
ao_alsa.c:900
#16 0x0807ada1 in main (argc=2, argv=0xbffff974) at mplayer.c:2011

On Thu, 2004-07-01 at 00:16, Svante Signell wrote:
> Recent mplayer from CVS (2004-06-09,2004-06-28) fails to play files with
> 6-channel or mp3 audio with -ao alsa and alsa modules loaded. With -ao
> oss all is OK. mplayer cvs from 2004-05-12 with -ao alsa1x is OK too.
> 
> (I'm currently compiling CVS from today with debug flags set.)
> Adiocard is a Creative SB AWE64 (snd-sbawe):
> Jun 28 10:56:01 em2 kernel: isapnp: Scanning for PnP cards...
> Jun 28 10:56:01 em2 kernel: isapnp: SB audio device quirk - increasing
> port range
> Jun 28 10:56:01 em2 kernel: isapnp: AWE32 quirk - adding two ports
> Jun 28 10:56:01 em2 kernel: isapnp: Card 'Creative SB AWE64  PnP'
> Jun 28 10:56:01 em2 kernel: isapnp: 1 Plug & Play card detected total
> Same mplayer version works on another box with an SB live! card
> (snd-emu10k1).
>  
> Example below:
> Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
> dec_audio: Allocating 4608 + 65536 = 70144 bytes for output buffer.
> mp3lib: made decode tables with MMX optimization
> mp3lib: using MMX optimized decore!
> MP3lib: init layer2&3 finished, tables done
> MPEG 1.0, Layer III, 48000 Hz 160 kbit Single-Channel, BPF: 480
> Channels: 1, copyright: No, original: Yes, CRC: No, emphasis: 0
> AUDIO: 48000 Hz, 2 ch, 16 bit (0x10), ratio: 20000->192000 (160.0 kbit)
> Selected audio codec: [mp3] afm:mp3lib (mp3lib MPEG layer-2, layer-3)
> ==========================================================================
> Checking audio filter chain for 48000Hz/2ch/16bit ->
> 48000Hz/2ch/16bit...
> [libaf] Adding filter dummy
> [dummy] Was reinitialized, rate=48000Hz, nch = 2, format = 0x00000001
> and bps = 2
> AF_pre: af format: 2 bps, 2 ch, 48000 hz, little endian signed int
> AF_pre: 48000Hz 2ch Signed 16-bit (Little-Endian)
> alsa-init: requested format: 48000 Hz, 2 channels, Signed 16-bit
> (Little-Endian)alsa-init: compiled for ALSA-1.0.4
> alsa-init: setup for 1/2 channel(s)
> alsa-init: got device=0, subdevice=0
> alsa-init: 1 soundcard found, using: default
> alsa-init: pcm opend in block-mode
> alsa-init: got buffersize=71328
> alsa: 48000 Hz/2 channels/4 bpf/71328 bytes buffer/Signed 16 bit Little
> Endian
> AO: [alsa] 48000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
> AO: Description: ALSA-0.9.x-1.x audio output
> AO: Author: Alex Beregszaszi, Zsolt Barat <joy at streamminister.de>
> AO: Comment: under developement
> Building audio filter chain for 48000Hz/2ch/16bit ->
> 48000Hz/2ch/16bit...
> [dummy] Was reinitialized, rate=48000Hz, nch = 2, format = 0x00000001
> and bps = 2
> [dummy] Was reinitialized, rate=48000Hz, nch = 2, format = 0x00000001
> and bps = 2
> Starting playback...
> alsa-space: free space = 71328, status=142243288, prepared --
> ...
> mplayer: pcm.c:5957: snd_pcm_mmap_commit: Assertion `frames <=
> snd_pcm_mmap_avail(pcm)' failed.
> 
> MPlayer interrupted by signal 6 in module: play_audio
> - MPlayer crashed. This shouldn't happen.
>   It can be a bug in the MPlayer code _or_ in your drivers _or_ in your
>   gcc version. If you think it's MPlayer's fault, please read
>   DOCS/HTML/en/bugreports.html and follow the instructions there. We
> can't and
>   won't help unless you provide this information when reporting a
> possible bug.
> 
> gdb trace ouptut:
> mplayer: pcm.c:5957: snd_pcm_mmap_commit: Assertion `frames <=
> snd_pcm_mmap_avail(pcm)' failed.
> 
> Program received signal SIGABRT, Aborted.
> [Switching to Thread 16384 (LWP 3284)]
> 0x40a6b721 in kill () from /lib/libc.so.6
> (gdb) where
> #0  0x40a6b721 in kill () from /lib/libc.so.6
> #1  0x403de771 in pthread_kill () from /lib/libpthread.so.0
> #2  0x403dea7b in raise () from /lib/libpthread.so.0
> #3  0x40a6b4d4 in raise () from /lib/libc.so.6
> #4  0x40a6c9e8 in abort () from /lib/libc.so.6
> #5  0x40a64b3f in __assert_fail () from /lib/libc.so.6
> #6  0x40366b38 in snd_pcm_mmap_commit () from /usr/lib/libasound.so.2
> #7  0x4037c1df in _snd_pcm_adpcm_open () from /usr/lib/libasound.so.2
> #8  0x4037ca2f in _snd_pcm_adpcm_open () from /usr/lib/libasound.so.2
> #9  0x40366af5 in snd_pcm_mmap_commit () from /usr/lib/libasound.so.2
> #10 0x4038065b in snd_pcm_mmap_hw_forward () from
> /usr/lib/libasound.so.2
> #11 0x4036701e in snd_pcm_write_areas () from /usr/lib/libasound.so.2
> #12 0x4038085d in snd_pcm_mmap_writei () from /usr/lib/libasound.so.2
> #13 0x4035f3e7 in snd_pcm_writei () from /usr/lib/libasound.so.2
> #14 0x080d6720 in outputaudio ()
> #15 0x00003a67 in ?? ()
> #16 0x087a7ea0 in ?? ()
> #17 0x08540c60 in audio_out_esd ()
> #18 0x00000000 in ?? ()
> #19 0xbffff958 in ?? ()
> #20 0x080d6461 in outputaudio ()
> #21 0x00000681 in ?? ()
> #22 0x0807a3b9 in main ()
> 
> 
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