view src/Makefile.wat @ 1260:80f8c94b5199

Date: 10 Jun 2003 15:30:59 -0400 From: Mike Shal Subject: [SDL] Bug in SDL_wave.c? Hey everyone, I'm not sure if this is a bug in SDL, or if I just have incorrect WAV files. The problem I'm having is loading multiple concatenated WAVs from SDL_LoadWAV_RW. Some WAV files put comments at the end of the file (which may be bad form), and SDL doesn't skip past them when reading from the RWops. So the next WAV I try to load will start at the comment section of the previous WAV, which obviously doesn't work. If anyone else is having this problem, one quick fix you can do is run sox on the bad WAVs, which strips out all of the comment sections. Eg: $ sox sound.wav tmp.wav $ mv -f tmp.wav sound.wav The other fix is to patch SDL_wave.c, which is included with this email. (Assuming I made the patch correctly :). All it does is calculate how much remaining space there is in the WAV file after the data chunk, and does SDL_RWseek to skip it. I don't think it should interfere with anything else, but if someone could check it that would be nice :). If the bug is really with SDL and not with my WAVs, can someone work this into the next version of SDL? Thanks, -Mike Shal
author Sam Lantinga <slouken@libsdl.org>
date Tue, 24 Jan 2006 07:20:18 +0000
parents 173c063d4f55
children
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#=============================================================================
#          This is a Watcom makefile to build SDL.DLL for OS/2
#
#
#=============================================================================

dllname=SDL

audioobjs = audio\SDL_audio.obj audio\SDL_audiocvt.obj audio\SDL_audiomem.obj &
            audio\SDL_mixer.obj audio\SDL_mixer_MMX_VC.obj audio\SDL_wave.obj &
            audio\SDL_dart.obj
cdromobjs = cdrom\SDL_cdrom.obj cdrom\SDL_syscdrom.obj
cpuinfoobjs = cpuinfo\SDL_cpuinfo.obj
endianobjs = endian\SDL_endian.obj
eventsobjs = events\SDL_active.obj events\SDL_events.obj events\SDL_expose.obj &
             events\SDL_keyboard.obj events\SDL_mouse.obj events\SDL_quit.obj &
             events\SDL_resize.obj
fileobjs = file\SDL_rwops.obj
hermesobjs = hermes\mmx_main.obj hermes\mmxp2_32.obj hermes\x86_main.obj &
             hermes\x86p_16.obj hermes\x86p_32.obj
joystickobjs = joystick\SDL_joystick.obj joystick\SDL_sysjoystick.obj
threadobjs = thread\SDL_thread.obj thread\SDL_sysmutex.obj &
             thread\SDL_syssem.obj thread\SDL_systhread.obj &
             thread\SDL_syscond.obj
timerobjs = timer\SDL_timer.obj timer\SDL_systimer.obj
videoobjs = video\SDL_blit.obj video\SDL_blit_0.obj video\SDL_blit_1.obj &
            video\SDL_blit_A.obj video\SDL_blit_N.obj video\SDL_bmp.obj &
            video\SDL_cursor.obj video\SDL_gamma.obj video\SDL_pixels.obj &
            video\SDL_RLEaccel.obj video\SDL_stretch.obj video\SDL_surface.obj &
            video\SDL_video.obj video\SDL_yuv.obj video\SDL_yuv_mmx.obj &
            video\SDL_yuv_sw.obj video\SDL_os2fslib.obj

object_files= SDL.obj SDL_error.obj SDL_fatal.obj SDL_getenv.obj &
              SDL_loadso.obj $(audioobjs) $(cpuinfoobjs) $(endianobjs) &
              $(eventsobjs) $(fileobjs) $(joystickobjs) &
              $(threadobjs) $(timerobjs) $(videoobjs) $(cdromobjs)
	      

# Extra stuffs to pass to C compiler:
ExtraCFlags=

#
#==============================================================================
#
!include ..\Watcom.mif

.before
    @set include=$(%os2tk)\h;$(%include);../include;./thread;./thread/os2;./video;./cdrom;./cdrom/os2;./joystick;./joystick/os2;

all : check_subdir_objects $(dllname).dll $(dllname).lib

$(dllname).dll : $(dllname).lnk $(object_files)
    wlink @$(dllname)

check_subdir_objects: .always .symbolic
    @cd audio
    @wmake -h -f Makefile.wat
    @cd ..\cdrom
    @wmake -h -f Makefile.wat
    @cd ..\cpuinfo
    @wmake -h -f Makefile.wat
    @cd ..\endian
    @wmake -h -f Makefile.wat
    @cd ..\events
    @wmake -h -f Makefile.wat
    @cd ..\file
    @wmake -h -f Makefile.wat
    @cd ..\joystick
    @wmake -h -f Makefile.wat
    @cd ..\thread
    @wmake -h -f Makefile.wat
    @cd ..\timer
    @wmake -h -f Makefile.wat
    @cd ..\video
    @wmake -h -f Makefile.wat
    @cd ..

$(dllname).lnk :
    @echo Creating linker file ($(dllname).lnk)...
    @echo $#============================================================================= >$^@
    @echo $#              This is a linker file to build SDL.DLL for OS/2 >>$^@
    @echo $# >>$^@
    @echo $# Generated automatically by Makefile.wat >>$^@
    @echo $#============================================================================= >>$^@
    @echo SYSTEM 386 LX DLL INITINSTANCE TERMINSTANCE >>$^@
    @echo NAME $^& >>$^@
    @for %i in ($(object_files)) do @echo FILE %i >>$^@
    @echo LIBPATH %os2tk%\lib >>$^@
    @echo LIBPATH %fslib% >>$^@
    @echo LIB mmpm2.lib >>$^@
    @echo LIB fslib.lib >>$^@
    @echo OPTION QUIET >>$^@
    @echo OPTION MAP=$^&.map >>$^@
    @echo OPTION DESCRIPTION 'Simple DirectMedia Layer v1.2.7' >>$^@
    @echo OPTION ELIMINATE >>$^@
    @echo OPTION MANYAUTODATA >>$^@
    @echo OPTION OSNAME='OS/2 and eComStation' >>$^@
    @echo OPTION SHOWDEAD >>$^@
    @echo Linker file created!

$(dllname).lib : $(dllname).dll
    implib $(dllname).lib $(dllname).dll

clean : .SYMBOLIC
    @if exist *.dll del *.dll
    @if exist *.lib del *.lib
    @if exist *.obj del *.obj
    @if exist *.lnk del *.lnk
    @if exist *.map del *.map
    @if exist *.res del *.res
    @if exist *.lst del *.lst
    @cd audio
    @wmake -h -f Makefile.wat clean
    @cd ..\cdrom
    @wmake -h -f Makefile.wat clean
    @cd ..\cpuinfo
    @wmake -h -f Makefile.wat clean
    @cd ..\endian
    @wmake -h -f Makefile.wat clean
    @cd ..\events
    @wmake -h -f Makefile.wat clean
    @cd ..\file
    @wmake -h -f Makefile.wat clean
    @cd ..\joystick
    @wmake -h -f Makefile.wat clean
    @cd ..\thread
    @wmake -h -f Makefile.wat clean
    @cd ..\timer
    @wmake -h -f Makefile.wat clean
    @cd ..\video
    @wmake -h -f Makefile.wat clean
    @cd ..