ping? On Fri, Jan 8, 2016 at 9:15 AM, Zhao Zhili <wantl...@gmail.com> wrote:
> Sorry, I work hard to cross the Great Fire Wall to send this patch and > cannot send it as plaintext. > Now send it as attachment. > > On Fri, Jan 8, 2016 at 1:52 AM, Michael Niedermayer < > mich...@niedermayer.cc> wrote: > >> On Thu, Jan 07, 2016 at 06:58:49PM +0800, Zhao Zhili wrote: >> > I made a mistake that rtp and rtcp cannot be the same port. A new patch >> is >> > appended. >> > >> > From: Zhao Zhili <wantl...@gmail.com> >> > Date: Thu, 7 Jan 2016 18:55:50 +0800 >> > Subject: [PATCH] rtp: Fix play multiple multicast streams with the same >> port >> > >> > We cannot play multiple multicast streams with the same port at the >> > same time. This is because both rtp and rtcp port are opened in >> > read-write mode, so they will not bind to the multicast address. Try >> > to make rtp port as read-only by default to solve this bug. >> > >> > Signed-off-by: Zhao Zhili <wantl...@gmail.com> >> > --- >> > libavformat/rtpproto.c | 6 ++++-- >> > libavformat/rtsp.c | 2 +- >> > 2 files changed, 5 insertions(+), 3 deletions(-) >> > >> > diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c >> > index e0aa23e..04a40ea 100644 >> > --- a/libavformat/rtpproto.c >> > +++ b/libavformat/rtpproto.c >> > @@ -323,6 +323,7 @@ static int rtp_open(URLContext *h, const char *uri, >> int >> > flags) >> > char path[1024]; >> > const char *p; >> > int i, max_retry_count = 3; >> > + int rtcpflags; >> > >> > av_url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), >> &rtp_port, >> > path, sizeof(path), uri); >> > @@ -387,12 +388,13 @@ static int rtp_open(URLContext *h, const char >> *uri, >> > int flags) >> > s->local_rtpport = -1; >> > continue; >> > } >> > + rtcpflags = flags | AVIO_FLAG_WRITE; >> > if (s->local_rtcpport < 0) { >> > s->local_rtcpport = s->local_rtpport + 1; >> > build_udp_url(s, buf, sizeof(buf), >> > hostname, s->rtcp_port, s->local_rtcpport, >> > sources, block); >> > - if (ffurl_open(&s->rtcp_hd, buf, flags, >> > &h->interrupt_callback, NULL) < 0) { >> > + if (ffurl_open(&s->rtcp_hd, buf, rtcpflags, >> > &h->interrupt_callback, NULL) < 0) { >> >> the patch is corrupted by linebreaks >> >> attaching it usually fixes that >> >> [...] >> -- >> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB >> >> Old school: Use the lowest level language in which you can solve the >> problem >> conveniently. >> New school: Use the highest level language in which the latest >> supercomputer >> can solve the problem without the user falling asleep waiting. >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel