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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6600 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-12-10 18:13:07 +00:00
parent 9944918ea0
commit 1c45f71722
2 changed files with 10 additions and 4 deletions
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12
src/switch_ivr_async.c
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@@ -131,6 +131,7 @@ static switch_bool_t displace_callback(switch_media_bug_t *bug, void *user_data,
if (dh) {
switch_frame_t *frame = NULL;
switch_size_t len;
switch_status_t st;
frame = switch_core_media_bug_get_write_replace_frame(bug);
len = frame->samples;
@@ -139,8 +140,8 @@ static switch_bool_t displace_callback(switch_media_bug_t *bug, void *user_data,
int16_t buf[1024];
int16_t *fp = frame->data;
uint32_t x;
switch_core_file_read(&dh->fh, buf, &len);
st = switch_core_file_read(&dh->fh, buf, &len);
for(x = 0; x < (uint32_t) len; x++) {
int32_t mixed = fp[x] + buf[x];
@@ -148,10 +149,15 @@ static switch_bool_t displace_callback(switch_media_bug_t *bug, void *user_data,
fp[x] = (int16_t) mixed;
}
} else {
switch_core_file_read(&dh->fh, frame->data, &len);
st = switch_core_file_read(&dh->fh, frame->data, &len);
frame->samples = (uint32_t) len;
frame->datalen = frame->samples * 2;
}
if (st != SWITCH_STATUS_SUCCESS || len == 0) {
return SWITCH_FALSE;
}
switch_core_media_bug_set_write_replace_frame(bug, frame);
}
break;