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Merge / correct MM's patches

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1227 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-07-27 03:53:19 +00:00
parent 7a594ca15d
commit 27d3190aa2
2 changed files with 80 additions and 11 deletions
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54
res/res_musiconhold.c
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@@ -201,11 +201,24 @@ static int spawn_mp3(struct mohclass *class)
static void *monmp3thread(void *data)
{
#define MOH_MS_INTERVAL 100
struct mohclass *class = data;
struct mohdata *moh;
char buf[8192];
short sbuf[8192];
int res, res2;
struct timeval tv;
struct timeval tv_tmp;
long error_sec, error_usec;
long delay;
tv_tmp.tv_sec = 0;
tv_tmp.tv_usec = 0;
tv.tv_sec = 0;
tv.tv_usec = 0;
error_sec = 0;
error_usec = 0;
signal(SIGCHLD, child_handler);
for(;/* ever */;) {
/* Spawn mp3 player if it's not there */
@@ -220,8 +233,39 @@ static void *monmp3thread(void *data)
/* Pause some amount of time */
res = read(class->pseudofd, buf, sizeof(buf));
} else {
/* otherwise just sleep (unreliable) */
usleep(100000); /* Sleep 100 ms */
/* Reliable sleep */
if (gettimeofday(&tv_tmp, NULL) < 0) {
ast_log(LOG_NOTICE, "gettimeofday() failed!\n");
return NULL;
}
if (((unsigned long)(tv.tv_sec) > 0)&&((unsigned long)(tv.tv_usec) > 0)) {
if ((unsigned long)(tv_tmp.tv_usec) < (unsigned long)(tv.tv_usec)) {
tv_tmp.tv_usec += 1000000;
tv_tmp.tv_sec -= 1;
}
error_sec = (unsigned long)(tv_tmp.tv_sec) - (unsigned long)(tv.tv_sec);
error_usec = (unsigned long)(tv_tmp.tv_usec) - (unsigned long)(tv.tv_usec);
} else {
error_sec = 0;
error_usec = 0;
}
if (error_sec * 1000 + error_usec / 1000 < MOH_MS_INTERVAL) {
tv.tv_sec = tv_tmp.tv_sec + (MOH_MS_INTERVAL/1000 - error_sec);
tv.tv_usec = tv_tmp.tv_usec + ((MOH_MS_INTERVAL % 1000) * 1000 - error_usec);
delay = (MOH_MS_INTERVAL/1000 - error_sec) * 1000 +
((MOH_MS_INTERVAL % 1000) * 1000 - error_usec) / 1000;
} else {
ast_log(LOG_NOTICE, "Request to schedule in the past?!?!\n");
tv.tv_sec = tv_tmp.tv_sec;
tv.tv_usec = tv_tmp.tv_usec;
delay = 0;
}
if (tv.tv_usec > 1000000) {
tv.tv_sec++;
tv.tv_usec-= 1000000;
}
if (delay > 0)
usleep(delay * 1000);
res = 800; /* 800 samples */
}
if (!class->members)
@@ -392,13 +436,13 @@ static int moh_generate(struct ast_channel *chan, void *data, int len, int sampl
{
struct ast_frame f;
struct mohdata *moh = data;
short buf[640 + AST_FRIENDLY_OFFSET / 2];
short buf[1280 + AST_FRIENDLY_OFFSET / 2];
int res;
len = samples * 2;
if (len > sizeof(buf)) {
if (len > sizeof(buf) - AST_FRIENDLY_OFFSET) {
ast_log(LOG_WARNING, "Only doing %d of %d requested bytes on %s\n", sizeof(buf), len, chan->name);
len = sizeof(buf);
len = sizeof(buf) - AST_FRIENDLY_OFFSET;
}
res = read(moh->pipe[0], buf + AST_FRIENDLY_OFFSET/2, len);
#if 0