[MPlayer-users] -vo svga segmentation fault

GS HUNT ghunt at cogeco.ca
Thu Aug 1 00:59:01 CEST 2002 

Hmm... Neomagic has had some problem in the past with the Xfree server. 
If you have the money... i'd get a better card. A quick glance around 
the web suggests that there are still problems with neomagic cards and 
Xfree server... Might want to check for lastest patches for the Xfree 
server.


Ken Acmens wrote:

> I've been trying to get the -vo svga output driver working on my 
> computer. 
> I don't get very far before a segmentation fault occurs:
>
> [snip - see attached file for full output]
> a52: len=1792  flags=0x17  48000 Hz 448000 bit/s
> AC3: 5.1 (3f+2r+lfe)  48000 Hz  448.0 kbit/s
> A52 flags before a52_frame: 0x2A
> A52 flags after a52_frame: 0xA
> Using MMX optimized resampler
> AUDIO: 48000 Hz, 2 ch, sfmt: 0x10 (2 bps), ratio: 56000->192000 (448.0 
> kbit)
> ========================================================================== 
>
> vo_svga: preinit - maxframes=1
> Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
> VDec: vo config request - 720 x 480 (preferred csp: Mpeg PES)
> Segmentation fault
>
> This happens with MPlayer-20020731 and MPlayer-0.90pre5.
>
> I've traced (by inserting more printfs) the problem to the vga_init() 
> function call in checksupportedmodes() in libvo/vo_svga.c
>
> Strangely, the demos that come with svgalib-1.4.3 call vga_init() and 
> run just fine.  For some reason mplayer can't call that function...
>
> Does anyone have any ideas?
>
> Here's the information specified in 
> http://www.mplayerhq.hu/DOCS/bugreports.html
>
> System Information:
>    Red Hat 7.3
>    Kernel version: 2.4.18-3
>    libc version:
>        -rwxr-xr-x    2 root     root      1260480 Apr 15 09:44 
> /lib/libc-2.2.5.so
>        lrwxrwxrwx    1 root     root           13 Jun 20 20:37 
> /lib/libc.so.6 -> libc-2.2.5.so
>    X version: XFree86 Version 4.2.0 (Red Hat Linux release: 4.2.0-8) / 
> X Window System
>    gcc version:
>        Reading specs from 
> /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
>        Configured with: ../gcc-3.1/configure
>        Thread model: single
>        gcc version 3.1
>    ld version:  GNU ld version 2.12
>    binutils version:  2.12
>   Hardware & drivers:
>
> processor    : 0
> vendor_id    : GenuineIntel
> cpu family    : 6
> model        : 8
> model name    : Pentium III (Coppermine)
> stepping    : 1
> cpu MHz        : 595.576
> cache size    : 256 KB
> fdiv_bug    : no
> hlt_bug        : no
> f00f_bug    : no
> coma_bug    : no
> fpu        : yes
> fpu_exception    : yes
> cpuid level    : 2
> wp        : yes
> flags        : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca 
> cmov pat pse36 mmx fxsr sse
> bogomips    : 1189.47
>
> Video Card:  Neomagic NM2380 rev 16, Mem @ 0xfc000000/25, 
> 0xfe800000/22, 0xfec00000/20
>
> Neomagic Corporation NM2380 [MagicMedia 256XL+] (rev 10)
>
> Video Driver: svgalib-1.4.3 configured as VESA in /etc/vga/libvga.config
>
> Computer: Sony Vaio PCG-F560
>
> Please find attached the full output of what happens.
>
>
>------------------------------------------------------------------------
>
>
>
>MPlayer CVS-020731-00:00-3.1 (C) 2000-2002 Arpad Gereoffy (see DOCS!)
>
>CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6, Stepping: 1)
>CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
>Compiled for x86 CPU with extensions: MMX MMX2 SSE
>
>Reading /root/.mplayer/codecs.conf: 36 audio & 103 video codecs
>CommandLine:get_path('font/font.desc') -> '/root/.mplayer/font/font.desc'
> '-dvd' '1' '-vo' 'svga' '-v'
>font: can't open file: /root/.mplayer/font/font.desc
>Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay
>Font /usr/local/share/mplayer/font/font.desc loaded successfully! (206 chars)
>Linux RTC init error: No such device
>Using usleep() timing
>get_path('input.conf') -> '/root/.mplayer/input.conf'
>Can't open input config file /root/.mplayer/input.conf : No such file or directory
>Can't open input config file /usr/local/share/mplayer/input.conf : No such file or directory
>Falling back on default (hardcoded) input config
>
>Playing DVD title 1
>get_path('') -> '/root/.mplayer/'
>get_path('DVDKeys') -> '/root/.mplayer/DVDKeys'
>libdvdcss debug: GetASF authenticated
>libdvdcss debug: already authenticated
>Reading disc structure, please wait...
>There are 11 titles on this DVD.
>There are 32 chapters in this DVD title.
>There are 1 angles in this DVD title.
>dvdcss: opening /root/.mplayer/DVDKeys/2002050719312500/0000011de8 to look for key
>DVD successfully opened!
>[open] audio stream: 0 audio format: ac3 (5.1) language: en aid: 128
>[open] audio stream: 1 audio format: ac3 (stereo) language: es aid: 129
>[open] audio stream: 2 audio format: ac3 (stereo) language: fr aid: 130
>[open] audio stream: 3 audio format: ac3 (stereo) language: pt aid: 131
>[open] audio stream: 4 audio format: ac3 (stereo) language: en aid: 132
>[open] audio stream: 5 audio format: ac3 (stereo) language: en aid: 133
>[open] number of audio channels on disk: 6.
>[open] subtitle ( sid ): 0 language: en
>[open] subtitle ( sid ): 1 language: es
>[open] subtitle ( sid ): 2 language: fr
>[open] subtitle ( sid ): 3 language: pt
>[open] subtitle ( sid ): 4 language: es
>[open] subtitle ( sid ): 5 language: fr
>[open] subtitle ( sid ): 6 language: pt
>[open] number of subtitles on disk: 7
>DVD start cell: 0  pack: 0x0-0x115D  
>DVD start=0 end=2647706  
>DVD Seek! lba=0x0  cell=0  packs: 0x0-0x115D  
>Angle-seek synced by cell/vob IDN search!  
>Checking for YUV4MPEG2
>DEMUXER: freeing demuxer at 0x82477e0  
>ASF_check: not ASF guid!
>DEMUXER: freeing demuxer at 0x82477e0  
>Checking for NuppelVideo
>DEMUXER: freeing demuxer at 0x82477e0  
>Checking for MOV
>DEMUXER: freeing demuxer at 0x82477e0  
>Checking for VIVO
>header block 1 size: 0
>DEMUXER: freeing demuxer at 0x82477e0  
>Checking for REAL
>DEMUXER: freeing demuxer at 0x82477e0  
>DEMUXER: freeing demuxer at 0x82477e0  
>DEMUXER: freeing demuxer at 0x82477e0  
>DEMUXER: freeing demuxer at 0x82477e0  
>DEMUXER: freeing demuxer at 0x82477e0  
>DEMUXER: freeing demuxer at 0x82477e0  
>DVD Seek! lba=0x0  cell=0  packs: 0x0-0x115D  
>Angle-seek synced by cell/vob IDN search!  
>system stream synced at 0xD (0)!
>==> Found video stream: 0
>Detected MPEG-PS file format!
>==> Found audio stream: 128
>Searching for sequence header... OK!
>VIDEO:  MPEG2  720x480  (aspect 3)  29.97 fps  12250.0 kbps (1531.2 kbyte/s)
>[V] filefmt:2  fourcc:0x10000002  size:720x480  fps:29.97  ftime:=0.0334
>get_path('sub/') -> '/root/.mplayer/sub/'
>Detected audio codec: [a52] afm:14 (AC3-liba52)
>Initializing audio codec...
>Opening audio decoder: [liba52] AC3-liba52
>dec_audio: Allocating 3840 bytes for input buffer
>dec_audio: Allocating 6144 + 65536 = 71680 bytes for output buffer
>Using SSE optimized IMDCT transform
>AC3: 5.1 (3f+2r+lfe)  48000 Hz  448.0 kbit/s
>A52 flags before a52_frame: 0x2A
>A52 flags after a52_frame: 0xA
>Using MMX optimized resampler
>AUDIO: 48000 Hz, 2 ch, sfmt: 0x10 (2 bps), ratio: 56000->192000 (448.0 kbit)
>==========================================================================
>vo_svga: preinit - maxframes=1
>Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
>VDec: vo config request - 720 x 480 (preferred csp: Mpeg PES)  
>Segmentation fault
>

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