Update of /cvsroot/alsa/alsa-lib/src/pcm
In directory sc8-pr-cvs1:/tmp/cvs-serv2609
Modified Files:
pcm_mmap.c
Log Message:
Fixed nasty bug when we used more ipc buffers for interleaved access
Index: pcm_mmap.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/pcm/pcm_mmap.c,v
retrieving revision 1.64
retrieving revision 1.65
diff -u -r1.64 -r1.65
--- pcm_mmap.c 4 Feb 2003 14:48:51 -0000 1.64
+++ pcm_mmap.c 28 Feb 2003 20:32:07 -0000 1.65
@@ -363,6 +363,17 @@
}
i->u.shm.shmid = id;
i->u.shm.remove = 1;
+ if (pcm->access ==
SND_PCM_ACCESS_MMAP_INTERLEAVED ||
+ pcm->access ==
SND_PCM_ACCESS_RW_INTERLEAVED) {
+ unsigned int c1;
+ for (c1 = c + 1; c1 < pcm->channels;
c1++) {
+ snd_pcm_channel_info_t *i1 =
&pcm->mmap_channels[c1];
+ if (i1->u.shm.shmid < 0) {
+ i1->u.shm.shmid = id;
+ i1->u.shm.remove = 1;
+ }
+ }
+ }
}
ptr = shmat(i->u.shm.shmid, 0, 0);
if (ptr == (void*) -1) {
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