diff options
author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2005-12-20 12:58:37 +0000 |
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committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2005-12-20 12:58:37 +0000 |
commit | 33b057f6e479c00c23759340a753bc72e9501fc4 (patch) | |
tree | 7d51d652162bd7fad934c8f7cab897112e92d979 | |
parent | 6b531045b69ca0426150a216fa0de4787bd5db9e (diff) |
backport fix for larger-than-20ms-frames from trunk (bug #5697)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@7546 f38db490-d61c-443f-a65b-d21fe96a405b
-rw-r--r-- | apps/app_meetme.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/apps/app_meetme.c b/apps/app_meetme.c index 5c1ca90c1..40cfb616e 100644 --- a/apps/app_meetme.c +++ b/apps/app_meetme.c @@ -263,14 +263,17 @@ static char *istalking(int x) return "(not talking)"; } -static int careful_write(int fd, unsigned char *data, int len) +static int careful_write(int fd, unsigned char *data, int len, int block) { int res; int x; while (len) { - x = ZT_IOMUX_WRITE | ZT_IOMUX_SIGEVENT; - res = ioctl(fd, ZT_IOMUX, &x); + if (block) { + x = ZT_IOMUX_WRITE | ZT_IOMUX_SIGEVENT; + res = ioctl(fd, ZT_IOMUX, &x); + } else + res = 0; if (res >= 0) res = write(fd, data, len); if (res < 1) { @@ -423,7 +426,7 @@ static void conf_play(struct ast_channel *chan, struct ast_conference *conf, int len = 0; } if (data) - careful_write(conf->fd, data, len); + careful_write(conf->fd, data, len, 1); ast_mutex_unlock(&conflock); @@ -1307,7 +1310,11 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int c audio frames (in which case carefully writing would only have delayed the audio even further). */ - write(fd, f->data, f->datalen); + /* As it turns out, we do want to use careful write. We just + don't want to block, but we do want to at least *try* + to write out all the samples. + */ + careful_write(fd, f->data, f->datalen, 0); } } else if ((f->frametype == AST_FRAME_DTMF) && (confflags & CONFFLAG_EXIT_CONTEXT)) { char tmp[2]; |