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handle AST_FORMAT_SLINEAR endianness properly on big-endian systems (bug #3865)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5373 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-04-03 22:57:18 +00:00
parent 7e3e619497
commit b96ae79baa
6 changed files with 80 additions and 11 deletions
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14
rtp.c
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@@ -596,6 +596,7 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp)
break;
case AST_FORMAT_SLINEAR:
rtp->f.samples = rtp->f.datalen / 2;
ast_frame_byteswap_be(&rtp->f);
break;
case AST_FORMAT_GSM:
rtp->f.samples = 160 * (rtp->f.datalen / 33);
@@ -1320,6 +1321,19 @@ int ast_rtp_write(struct ast_rtp *rtp, struct ast_frame *_f)
switch(subclass) {
case AST_FORMAT_SLINEAR:
if (!rtp->smoother) {
rtp->smoother = ast_smoother_new(320);
}
if (!rtp->smoother) {
ast_log(LOG_WARNING, "Unable to create smoother :(\n");
return -1;
}
ast_smoother_feed_be(rtp->smoother, _f);
while((f = ast_smoother_read(rtp->smoother)))
ast_rtp_raw_write(rtp, f, codec);
break;
case AST_FORMAT_ULAW:
case AST_FORMAT_ALAW:
if (!rtp->smoother) {