[MPlayer-users] Re: -vo svga segmentation fault
Ken Acmens
kpacam at sympatico.ca
Wed Jul 31 20:03:02 CEST 2002
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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