At Mon, 19 Jan 2009 12:07:26 +0000, Will Wagner wrote: > > Hi All, > > I am seeing a problem with aplay hanging when trying to play a wav file. The problem is > that it is trying to use an mmap function even though mmap was not initialised. The call > stack is: > > #0 snd_pcm_mmap_begin (pcm=0x400764a0, areas=0x400772c4, > offset=0x40061e1c, > frames=0x40082f78) at pcm.c:6402 > #1 0x40081eb4 in snd_pcm_plugin_write_areas (pcm=0x2b0e8, > areas=0xbeb20950, > offset=0, size=2048) at pcm_plugin.c:278 > #2 0x4006ab20 in snd1_pcm_write_areas (pcm=0x2b0e8, areas=0xbeb20950, > offset=0, size=2048, func=0x40081e30 <snd_pcm_plugin_write_areas>) > at pcm.c:6654 > #3 0x40082578 in snd_pcm_plugin_writei (pcm=0x2b0e8, buffer=0x2b6c8, > size=2048) at pcm_plugin.c:361 > #4 0x4005e384 in _snd_pcm_writei (pcm=0x21db8, buffer=0x2b6c8, > size=2048) > at pcm_local.h:516 > #5 0x4005e2f8 in snd_pcm_writei (pcm=0x21db8, buffer=0x2b6c8, > size=2048) > at pcm.c:1243 > #6 0x0001045c in pcm_write (data=0x2b6c8 "^", count=2048) at > aplay.c:1432 > #7 0x000135b8 in playback_go (fd=5, loaded=0, count=424600, rtype=2, > name=0xbeb20dd5 "/sdcard/test.wav") at aplay.c:2171 > #8 0x00013a0c in playback (name=0xbeb20dd5 "/sdcard/test.wav") at > aplay.c:2231 > #9 0x0000c38c in main (argc=2, argv=0xbeb20cd4) at aplay.c:641 > > It gets here even though the mmap_flag was not set. This then causes an infinite loop as > no mmap areas have been defined. > > My setup was working with version 1.0.16. What could have changed to break this? Is it > something wrong with my config? Try alsa-lib 1.0.19. There have been some fixes regarding mmap emulation. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
