http://bugs.cinelerra.org/show_bug.cgi?id=428

           Summary: I load a file, hit the play button (doesn't matter which
                    window) and cinelerra quits with an error.
           Product: Cinelerra
           Version: 2.1
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: critical
          Priority: Medium
         Component: Video Display
        AssignedTo: [email protected]
        ReportedBy: [EMAIL PROTECTED]


see summary, it doesn't matter which file I load - although if no file is
loaded, it does not crash..

backtrace below

Reproducible: Always

Steps to Reproduce:
1. load file
2. hit play button (forward (3))
3.

Actual Results:  
crash

Expected Results:  
play and display the movie

Cinelerra 2.1CV  Gentoo - SVN r1009 (C) 2006 Heroine Virtual Ltd.
External ffmpeg
Compiled on Thu Jul  5 17:06:48 CEST 2007

Cinelerra is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions. There is absolutely no warranty for Cinelerra.
signal_entry: got SIGSEGV my pid=17983 execution table size=16:
    mwindow.C: load_filenames: 1147
    mwindow.C: load_filenames: 1151
    mwindow.C: load_filenames: 1153
    vrender.C: run: 414
    vrender.C: process_buffer: 103
    vrender.C: process_buffer: 113
    vrender.C: run: 416
    vrender.C: run: 555
    filemov.C: filemov.C: 100
    filemov.C: filemov.C: 102
    filemov.C: filemov.C: 104
    vrender.C: run: 414
    vrender.C: process_buffer: 103
    vrender.C: process_buffer: 113
    vrender.C: run: 416
    vrender.C: run: 427
signal_entry: lock table size=14
    0x8da2b18 CWindowTool::input_lock CWindowTool::run
    0x852db98 BC_Synchronous::next_command BC_Synchronous::run
    0x8e7e7c0 TransportQue::output_lock PlaybackEngine::run
    0x8ef25b8 ResourceThread::draw_lock ResourceThread::run
    0x8e7ede8 MainIndexes::input_lock MainIndexes::run 1
    0x8b00438 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8def058 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8cfa100 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8dc7ad0 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8f22e48 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8e80bd0 BC_WindowBase::event_condition BC_WindowBase::get_event
    0xb641a6a0 AudioDevice::play_lock AudioDevice::run 1
    0xb6434460 RenderEngine::first_frame_lock VirtualAConsole::process_buffer
    0x8dc6430 TransportQue::output_lock PlaybackEngine::run
BC_Signals::dump_buffers: buffer table size=0
BC_Signals::delete_temps: deleting 0 temp files
SigHandler::signal_handler total files=0


for another file the dump looks slightly different:

Cinelerra 2.1CV  Gentoo - SVN r1009 (C) 2006 Heroine Virtual Ltd.
External ffmpeg
Compiled on Thu Jul  5 19:02:22 CEST 2007

Cinelerra is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions. There is absolutely no warranty for Cinelerra.
dequantize_sample: can't rewind stream 22 bits! data=0025c940
signal_entry: got SIGSEGV my pid=17754 execution table size=16:
    filemov.C: filemov.C: 102
    filemov.C: filemov.C: 104
    vrender.C: run: 414
    vrender.C: process_buffer: 103
    vrender.C: process_buffer: 113
    bchash.C: copy_from: 255
    bchash.C: copy_from: 258
    bchash.C: copy_from: 267
    bchash.C: copy_from: 255
    bchash.C: copy_from: 258
    bchash.C: copy_from: 267
    filemov.C: filemov.C: 100
    filemov.C: filemov.C: 102
    filemov.C: filemov.C: 104
    vrender.C: run: 416
    vrender.C: run: 427
signal_entry: lock table size=18
    0x8d346c0 CWindowTool::input_lock CWindowTool::run
    0x84dfb98 BC_Synchronous::next_command BC_Synchronous::run
    0x8e10368 TransportQue::output_lock PlaybackEngine::run
    0x8e109a8 MainIndexes::input_lock MainIndexes::run 1
    0x8e84158 ResourceThread::draw_lock ResourceThread::run
    0x8f2d450 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8a92010 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8c92ce8 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8d59678 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8eb49e8 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x8d80c00 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x9db094c0 AudioDevice::play_lock AudioDevice::run 1
    0x8d57fd8 TransportQue::output_lock PlaybackEngine::run
    0x8eb33e0 BC_Repeater::pause_lock BC_Repeater::run
    0x8e12790 BC_WindowBase::event_condition BC_WindowBase::get_event
    0x9db20cc8 RenderEngine::first_frame_lock VirtualAConsole::process_buffer
    0x8a8df00 LoadClient::input_lock LoadClient::run
    0x8f81b38 LoadClient::input_lock LoadClient::run
BC_Signals::dump_buffers: buffer table size=0
BC_Signals::delete_temps: deleting 0 temp files
SigHandler::signal_handler total files=0



uname -a:

Linux coltrane 2.6.21-suspend2-r6 #7 SMP PREEMPT Wed Jul 4 04:42:48 CEST 2007
i686 AMD Athlon(tm) 64 X2 Dual Core Processor 3600+ AuthenticAMD GNU/Linux

paludis --info:

Built by [EMAIL PROTECTED] on 2007-05-15T05:23:37+0200
CXX:         i686-pc-linux-gnu-g++ 4.1.1 (Gentoo 4.1.1-r3)
CXXFLAGS:    -march=athlon-xp -O3 -pipe -fomit-frame-pointer
LDFLAGS:
DATADIR:     /usr/share
LIBDIR:      /usr/lib
LIBEXECDIR:  /usr/libexec
SYSCONFDIR:  /etc
stdlib:      GNU libstdc++ 20060524
libebt:      1.3.0
libwrapiter: 1.0.0
sandbox:     enabled

Repository virtuals:
    Configuration information:
        format:                virtuals

Repository installed_virtuals:
    Configuration information:
        format:                installed_virtuals

Repository gentoo:
    Configuration information:
        buildroot:             /var/tmp/paludis
        cache:                 /usr/portage/metadata/cache
        distdir:               /usr/portage/distfiles
        eclassdirs:            /usr/portage/eclass
        format:                ebuild
        location:              /usr/portage
        names_cache:           /usr/portage/.cache/names
        newsdir:               /usr/portage/metadata/news
        pkgdir:                /usr/portage/packages
        profiles:              /usr/portage/profiles/default-linux/x86/2006.1
        securitydir:           /usr/portage/metadata/glsa
        setsdir:               /usr/portage/sets
        sync:                  rsync://rsync.gentoo.org/gentoo-portage
        sync_options:
        write_cache:           /var/cache/paludis/metadata

    Package information:
        app-admin/eselect-compiler: (none)
        dev-java/java-config:  1.3.7, 2.0.33-r1
        dev-lang/python:       2.4.4-r4
        dev-python/pycrypto:   2.0.1-r5
        dev-util/ccache:       (none)
        dev-util/confcache:    (none)
        sys-apps/sandbox:      1.2.17
        sys-devel/autoconf:    2.13, 2.61
        sys-devel/automake:    1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3,
1.9.6-r2, 1.10
        sys-devel/binutils:    2.17
        sys-devel/gcc-config:  1.3.16
        sys-devel/libtool:     1.5.23b
        virtual/os-headers:    2.6.21

    Variable information:
        ACCEPT_KEYWORDS:
        AUTOCLEAN:
        CBUILD:                i686-pc-linux-gnu
        CFLAGS:                -march=athlon-xp -O2 -pipe -fomit-frame-pointer
        CHOST:                 i686-pc-linux-gnu
        CONFIG_PROTECT:
        CONFIG_PROTECT_MASK:
        CTARGET:
        CXXFLAGS:              -march=athlon-xp -O2 -pipe -fomit-frame-pointer
        DISTDIR:               /usr/portage/distfiles
        FEATURES:
        GENTOO_MIRRORS:
        INSTALL_MASK:
        LANG:
        LC_ALL:
        LDFLAGS:
        LINGUAS:
        MAKEOPTS:              -j3
        PKGDIR:
        PORTAGE_COMPRESS:
        PORTAGE_COMPRESS_FLAGS:
        PORTAGE_RSYNC_EXTRA_OPTS:
        PORTAGE_RSYNC_OPTS:
        PORTAGE_TMPDIR:        /var/tmp/paludis
        PORTDIR:               /usr/portage
        PORTDIR_OVERLAY:
        SYNC:
        USE:


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