[MPlayer-dev-eng] about libvo... IMPORTANT

Tue Mar 19 19:16:44 CET 2002

On Tue, Mar 19, 2002 at 06:32:11PM +0100, Arpi wrote:
> > initialization fails because mplayer tries to use it even though it isn't
> > initialized correctly. (at least with xv and sdl)
> 
> rtfm bugreports.html
> i fixed it 2 days ago, if you still have it, tell me how
>

Sorry my fault. But -vo xv has an other bug. See attachment.

/ Fredrik Kuivinen

-------------- next part --------------
Index: vo_xv.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_xv.c,v
retrieving revision 1.63
diff -u -3 -p -r1.63 vo_xv.c

--- vo_xv.c	9 Mar 2002 21:50:03 -0000	1.63
+++ vo_xv.c	19 Mar 2002 18:34:07 -0000
@@ -756,6 +756,9 @@ return 0;
 static void uninit(void) 
 {
  int i;
+ if(!mDisplay)
+	 return;
+ 
  saver_on(mDisplay); // screen saver back on
  for( i=0;i<num_buffers;i++ ) deallocate_xvimage( i );
 #ifdef HAVE_XF86VM
-------------- next part --------------
export DISPLAY="" # Make sure xv initialization fails.

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This GDB was configured as "i386-linux"...
(gdb) r -v -vo xv ~/film/Memento.DVDrip.DivX.avi 
Starting program: /usr/home/ksorim/mplayer/player/main/mplayer -v -vo xv ~/film/Memento.DVDrip.DivX.avi
CPU vendor name: GenuineIntel  max cpuid level: 2
CPU: Intel Pentium III Katmai/Pentium III Xeon Tanner (Type: 6, Stepping: 3)
Testing OS support for SSE... yes.
Testing OS support for SSE unmasked exceptions... yes.
Tests of OS support for SSE passed.
Reading /home/ksorim/.mplayer/codecs.conf: 30 audio & 80 video codecs
 '-v' '-vo' 'xv' '/home/ksorim/film/Memento.DVDrip.DivX.avi'
Font /home/ksorim/.mplayer/font/font.desc loaded successfully! (206 chars)
Not an URL!
list_end=0x2292
======= AVI Header =======
us/frame: 40000  (fps=25.000)
max bytes/sec: 0
padding: 0
MainAVIHeader.dwFlags: (272) HAS_INDEX IS_INTERLEAVED
frames  total: 163211   initial: 0
streams: 2
Suggested BufferSize: 0
Size:  640 x 272
list_end=0x10F4
======= STREAM Header =======
Type: vids   FCC: div3 (33766964)
Flags: 0
Priority: 0   Language: 0
InitialFrames: 0
Rate: 25000/1000 = 25.000
Start: 0   Len: 163211
Suggested BufferSize: 45988
Quality 10000
Sample size: 0
======= VIDEO Format ======
  biSize 40
  biWidth 640
  biHeight 272
  biPlanes 1
  biBitCount 24
  biCompression 861292868='DIV3'
  biSizeImage 522240
===========================
list_end=0x2186
======= STREAM Header =======
Type: auds   FCC:  (0)
Flags: 0
Priority: 0   Language: 0
InitialFrames: 1
Rate: 48000/1152 = 41.667
Start: 0   Len: 272018
Suggested BufferSize: 11520
Quality -1
Sample size: 0
======= WAVE Format =======
Format Tag: 85 (0x55)
Channels: 2
Samplerate: 48000
avg byte/sec: 16512
Block align: 1152
bits/sample: 0
cbSize: 12
list_end=0x2292
list_end=0x2ACFABDA
CPU vendor name: GenuineIntel  max cpuid level: 2
CPU: Intel Pentium III Katmai/Pentium III Xeon Tanner (Type: 6, Stepping: 3)
Testing OS support for SSE... yes.
Testing OS support for SSE unmasked exceptions... yes.
Tests of OS support for SSE passed.
mp3lib: made decode tables with MMX optimization
init layer2&3 finished, tables done
mp3lib: using generic decore!
mp3lib init done.

MPEG 1.0, Layer III, 48000 Hz 128 kbit Stereo, BPF: 384
Channels: 2, copyright: No, original: Yes, CRC: Yes, emphasis: 0
Opening Video Decoder: [dshow] DirectShow video codecs
fs seg 0x40017000
Loading DLL: 'divx_c32.ax'
Using DirectShow codec: divx_c32.ax
Decoder is capable of YUV output ( flags 0x9)
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [vfw] Win32/VfW video codecs
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [odivx] Opendivx 0.48 codec
VDecoder init failed :(
Opening Video Decoder: [vfw] Win32/VfW video codecs
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec: CPU flags: mmx mmxext sse
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [dshow] DirectShow video codecs
Loading DLL: 'divx_c32.ax'
Using DirectShow codec: divx_c32.ax
Decoder is capable of YUV output ( flags 0x9)
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [vfw] Win32/VfW video codecs
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [odivx] Opendivx 0.48 codec
VDecoder init failed :(
Opening Video Decoder: [vfw] Win32/VfW video codecs
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
Opening Video Decoder: [ffmpeg] FFmpeg's libavcodec codec family
X11 opening display: 
vo: couldn't open the X11 display ()!
VDecoder init failed :(
ao2: 48000 Hz  2 chans  Signed 16-bit (Little-Endian)
audio_setup: using '/dev/dsp' dsp device
audio_setup: sample format: Signed 16-bit (Little-Endian) (requested: Signed 16-bit (Little-Endian))
audio_setup: using 2 channels (requested: 2)
audio_setup: using 48000 Hz samplerate (requested: 48000)
audio_setup: frags: 128/128  (1024 bytes/frag)  free: 131072
[New Thread 1024 (LWP 14447)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1024 (LWP 14447)]
0x4011cc28 in XQueryExtension () from /usr/X11R6/lib/libX11.so.6
(gdb) bt
#0  0x4011cc28 in XQueryExtension () from /usr/X11R6/lib/libX11.so.6
#1  0x401142d1 in XInitExtension () from /usr/X11R6/lib/libX11.so.6
#2  0x401cfb15 in XextAddDisplay () from /usr/X11R6/lib/libXext.so.6
#3  0x401d2159 in XShapeGetRectangles () from /usr/X11R6/lib/libXext.so.6
#4  0x401d271d in XShmDetach () from /usr/X11R6/lib/libXext.so.6
#5  0x08087d2a in deallocate_xvimage (foo=0) at vo_xv.c:548
#6  0x08088639 in uninit () at vo_xv.c:760
#7  0x0805fb8f in uninit_player (mask=1) at mplayer.c:309
#8  0x08061db3 in main (argc=5, argv=0xbffff9e4, envp=0xbffff9fc) at mplayer.c:1350
#9  0x402896cf in __libc_start_main () from /lib/libc.so.6
(gdb) up
#1  0x401142d1 in XInitExtension () from /usr/X11R6/lib/libX11.so.6
(gdb) 
#2  0x401cfb15 in XextAddDisplay () from /usr/X11R6/lib/libXext.so.6
(gdb) 
#3  0x401d2159 in XShapeGetRectangles () from /usr/X11R6/lib/libXext.so.6
(gdb) 
#4  0x401d271d in XShmDetach () from /usr/X11R6/lib/libXext.so.6
(gdb) 
#5  0x08087d2a in deallocate_xvimage (foo=0) at vo_xv.c:548
548	 XShmDetach( mDisplay,&Shminfo[foo] );
(gdb) p mDisplay
$1 = (Display *) 0x0
(gdb) q
The program is running.  Exit anyway? (y or n) 
