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Version 0.1.7 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@236 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2001-03-10 19:12:11 +00:00
parent 22318b627d
commit 7157261be4
11 changed files with 272 additions and 207 deletions
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157
apps/app_mp3.c
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@@ -59,12 +59,13 @@ static int mp3_exec(struct ast_channel *chan, void *data)
{
int res=0;
struct localuser *u;
struct ast_channel *trans;
int fds[2];
int rfds[2];
int ms = -1;
int pid;
int us;
int exception;
int owriteformat;
struct timeval tv;
struct timeval last;
struct ast_frame *f;
@@ -85,87 +86,90 @@ static int mp3_exec(struct ast_channel *chan, void *data)
}
LOCAL_USER_ADD(u);
ast_stopstream(chan);
if (chan->format & AST_FORMAT_SLINEAR)
trans = chan;
else
trans = ast_translator_create(chan, AST_FORMAT_SLINEAR, AST_DIRECTION_OUT);
if (trans) {
res = mp3play((char *)data, fds[1]);
if (res >= 0) {
pid = res;
/* Order is important -- there's almost always going to be mp3... we want to prioritize the
user */
rfds[0] = trans->fd;
rfds[1] = fds[0];
for (;;) {
CHECK_BLOCKING(trans);
res = ast_waitfor_n_fd(rfds, 2, &ms);
trans->blocking = 0;
if (res < 1) {
ast_log(LOG_DEBUG, "Hangup detected\n");
res = -1;
break;
} else if (res == trans->fd) {
f = ast_read(trans);
if (!f) {
ast_log(LOG_DEBUG, "Null frame == hangup() detected\n");
res = -1;
break;
}
if (f->frametype == AST_FRAME_DTMF) {
ast_log(LOG_DEBUG, "User pressed a key\n");
ast_frfree(f);
res = 0;
break;
}
ast_frfree(f);
} else if (res == fds[0]) {
gettimeofday(&tv, NULL);
if (last.tv_sec || last.tv_usec) {
/* We should wait at least a frame length */
us = sizeof(myf.frdata) / 16 * 1000;
/* Subtract 1,000,000 us for each second late we've passed */
us -= (tv.tv_sec - last.tv_sec) * 1000000;
/* And one for each us late we've passed */
us -= (tv.tv_usec - last.tv_usec);
/* Sleep that long if needed */
if (us > 0)
usleep(us);
}
last = tv;
res = read(fds[0], myf.frdata, sizeof(myf.frdata));
if (res > 0) {
myf.f.frametype = AST_FRAME_VOICE;
myf.f.subclass = AST_FORMAT_SLINEAR;
myf.f.datalen = res;
myf.f.timelen = res / 16;
myf.f.mallocd = 0;
myf.f.offset = AST_FRIENDLY_OFFSET;
myf.f.src = __PRETTY_FUNCTION__;
myf.f.data = myf.frdata;
if (ast_write(trans, &myf.f) < 0) {
res = -1;
break;
}
} else {
ast_log(LOG_DEBUG, "No more mp3\n");
res = 0;
}
} else {
ast_log(LOG_DEBUG, "HuhHHH?\n");
owriteformat = chan->writeformat;
res = ast_set_write_format(chan, AST_FORMAT_SLINEAR);
if (res < 0) {
ast_log(LOG_WARNING, "Unable to set write format to signed linear\n");
return -1;
}
res = mp3play((char *)data, fds[1]);
if (res >= 0) {
pid = res;
/* Order is important -- there's almost always going to be mp3... we want to prioritize the
user */
rfds[0] = chan->fd;
rfds[1] = fds[0];
for (;;) {
CHECK_BLOCKING(chan);
res = ast_waitfor_n_fd(rfds, 2, &ms, &exception);
chan->blocking = 0;
if (res < 1) {
ast_log(LOG_DEBUG, "Hangup detected\n");
res = -1;
break;
} else if (res == chan->fd) {
if (exception)
chan->exception = 1;
f = ast_read(chan);
if (!f) {
ast_log(LOG_DEBUG, "Null frame == hangup() detected\n");
res = -1;
break;
}
if (f->frametype == AST_FRAME_DTMF) {
ast_log(LOG_DEBUG, "User pressed a key\n");
ast_frfree(f);
res = 0;
break;
}
ast_frfree(f);
} else if (res == fds[0]) {
gettimeofday(&tv, NULL);
if (last.tv_sec || last.tv_usec) {
/* We should wait at least a frame length */
us = sizeof(myf.frdata) / 16 * 1000;
/* Subtract 1,000,000 us for each second late we've passed */
us -= (tv.tv_sec - last.tv_sec) * 1000000;
/* And one for each us late we've passed */
us -= (tv.tv_usec - last.tv_usec);
/* Sleep that long if needed */
if (us > 0)
usleep(us);
}
last = tv;
res = read(fds[0], myf.frdata, sizeof(myf.frdata));
if (res > 0) {
myf.f.frametype = AST_FRAME_VOICE;
myf.f.subclass = AST_FORMAT_SLINEAR;
myf.f.datalen = res;
myf.f.timelen = res / 16;
myf.f.mallocd = 0;
myf.f.offset = AST_FRIENDLY_OFFSET;
myf.f.src = __PRETTY_FUNCTION__;
myf.f.data = myf.frdata;
if (ast_write(chan, &myf.f) < 0) {
res = -1;
break;
}
} else {
ast_log(LOG_DEBUG, "No more mp3\n");
res = 0;
}
} else {
ast_log(LOG_DEBUG, "HuhHHH?\n");
res = -1;
break;
}
kill(pid, SIGTERM);
}
if (trans != chan)
ast_translator_destroy(trans);
} else
ast_log(LOG_WARNING, "No translator channel available\n");
kill(pid, SIGTERM);
}
close(fds[0]);
close(fds[1]);
LOCAL_USER_REMOVE(u);
if (!res)
ast_set_write_format(chan, owriteformat);
return res;
}
@@ -191,3 +195,8 @@ int usecount(void)
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}