From: Limin Wang <[email protected]>
Signed-off-by: Limin Wang <[email protected]>
---
libavformat/rtspdec.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index 0e91e3e..2ada29a 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -172,7 +172,7 @@ static int rtsp_read_announce(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
RTSPMessageHeader request = { 0 };
- char sdp[SDP_MAX_SIZE];
+ char *sdp;
int ret;
ret = rtsp_read_request(s, &request, "ANNOUNCE");
@@ -185,18 +185,24 @@ static int rtsp_read_announce(AVFormatContext *s)
rtsp_send_reply(s, RTSP_STATUS_SERVICE, NULL, request.seq);
return AVERROR_OPTION_NOT_FOUND;
}
- if (request.content_length && request.content_length < sizeof(sdp) - 1) {
+ if (request.content_length) {
+ sdp = av_malloc(request.content_length + 1);
+ if (!sdp)
+ return AVERROR(ENOMEM);
+
/* Read SDP */
if (ffurl_read_complete(rt->rtsp_hd, sdp, request.content_length)
< request.content_length) {
av_log(s, AV_LOG_ERROR,
"Unable to get complete SDP Description in ANNOUNCE\n");
rtsp_send_reply(s, RTSP_STATUS_INTERNAL, NULL, request.seq);
+ av_free(sdp);
return AVERROR(EIO);
}
sdp[request.content_length] = '\0';
av_log(s, AV_LOG_VERBOSE, "SDP: %s\n", sdp);
ret = ff_sdp_parse(s, sdp);
+ av_free(sdp);
if (ret)
return ret;
rtsp_send_reply(s, RTSP_STATUS_OK, NULL, request.seq);
--
1.8.3.1
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