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| author | James Almer <jamrial@gmail.com> | 2017-10-03 21:40:22 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2017-10-03 21:40:22 -0300 |
| commit | c2916564d8e469e74074b3c8af325af8ac334a63 (patch) | |
| tree | 7c5073cfde929f221dc4e5a9817e31130f8ddbd0 | |
| parent | 7c74efeaf89111d686f928cbf1fe20d9a768d31f (diff) | |
| parent | 5263f464db5f2df74ddf712f6d1221b24475fa8e (diff) | |
| download | ffmpeg-c2916564d8e469e74074b3c8af325af8ac334a63.tar.gz | |
Merge commit '5263f464db5f2df74ddf712f6d1221b24475fa8e'
* commit '5263f464db5f2df74ddf712f6d1221b24475fa8e':
rtsp: Lazily allocate the pollfd array
Merged-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavformat/rtsp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 7407014f5e..2d1df80ed0 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -670,7 +670,6 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1, int ff_sdp_parse(AVFormatContext *s, const char *content) { - RTSPState *rt = s->priv_data; const char *p; int letter, i; /* Some SDP lines, particularly for Realmedia or ASF RTSP streams, @@ -717,8 +716,6 @@ int ff_sdp_parse(AVFormatContext *s, const char *content) av_freep(&s1->default_exclude_source_addrs[i]); av_freep(&s1->default_exclude_source_addrs); - rt->p = av_malloc_array(rt->nb_rtsp_streams + 1, sizeof(struct pollfd) * 2); - if (!rt->p) return AVERROR(ENOMEM); return 0; } #endif /* CONFIG_RTPDEC */ @@ -1931,6 +1928,12 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st, struct pollfd *p = rt->p; int *fds = NULL, fdsnum, fdsidx; + if (!p) { + p = rt->p = av_malloc_array(2 * (rt->nb_rtsp_streams + 1), sizeof(struct pollfd)); + if (!p) + return AVERROR(ENOMEM); + } + if (rt->rtsp_hd) { tcp_fd = ffurl_get_file_handle(rt->rtsp_hd); p[max_p].fd = tcp_fd; |