diff mbox

[FFmpeg-devel] lavf/rtsp: Allow to set SDP timeout.

Message ID CAB0OVGrK2-AXPbcxj-jTRbq3m6O4BYo6J7cwjhrQrrM34ZUTOw@mail.gmail.com
State Not Applicable
Headers show

Commit Message

Carl Eugen Hoyos Sept. 20, 2017, 12:12 a.m. UTC
2017-09-20 2:01 GMT+02:00 Marton Balint <cus@passwd.hu>:
>
>
> On Wed, 20 Sep 2017, Carl Eugen Hoyos wrote:
>
>> Hi!
>>
>> Attached patch fixes part of ticket #2415.
>>
>> Please comment, Carl Eugen
>>
>
> diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> index 0bd72dc..c8fa26a 100644
> --- a/libavformat/rtsp.c
> +++ b/libavformat/rtsp.c
> @@ -104,6 +104,7 @@ static const AVOption sdp_options[] = {
>      RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
>      { "custom_io", "use custom I/O", 0, AV_OPT_TYPE_CONST, {.i64 =
> RTSP_FLAG_CUSTOM_IO}, 0, 0, DEC, "rtsp_flags" },
>      { "rtcp_to_source", "send RTCP packets to the source address of
> received packets", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_RTCP_TO_SOURCE},
> 0, 0, DEC, "rtsp_flags" },
> +    { "timeout", "set timeout (in tenths of a seconds)",
> OFFSET(initial_timeout), AV_OPT_TYPE_INT, {.i64 = MAX_TIMEOUTS}, 0, 1000000,
> DEC },
>
> I'd prefer AV_OPT_TYPE_DURATION for every new duration-like option

New patch attached.

Thank you, Carl Eugen

Comments

Michael Niedermayer Sept. 21, 2017, 12:17 a.m. UTC | #1
On Wed, Sep 20, 2017 at 02:12:40AM +0200, Carl Eugen Hoyos wrote:
> 2017-09-20 2:01 GMT+02:00 Marton Balint <cus@passwd.hu>:
> >
> >
> > On Wed, 20 Sep 2017, Carl Eugen Hoyos wrote:
> >
> >> Hi!
> >>
> >> Attached patch fixes part of ticket #2415.
> >>
> >> Please comment, Carl Eugen
> >>
> >
> > diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> > index 0bd72dc..c8fa26a 100644
> > --- a/libavformat/rtsp.c
> > +++ b/libavformat/rtsp.c
> > @@ -104,6 +104,7 @@ static const AVOption sdp_options[] = {
> >      RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
> >      { "custom_io", "use custom I/O", 0, AV_OPT_TYPE_CONST, {.i64 =
> > RTSP_FLAG_CUSTOM_IO}, 0, 0, DEC, "rtsp_flags" },
> >      { "rtcp_to_source", "send RTCP packets to the source address of
> > received packets", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_RTCP_TO_SOURCE},
> > 0, 0, DEC, "rtsp_flags" },
> > +    { "timeout", "set timeout (in tenths of a seconds)",
> > OFFSET(initial_timeout), AV_OPT_TYPE_INT, {.i64 = MAX_TIMEOUTS}, 0, 1000000,
> > DEC },
> >
> > I'd prefer AV_OPT_TYPE_DURATION for every new duration-like option
> 
> New patch attached.
> 
> Thank you, Carl Eugen

>  rtsp.c    |    3 ++-
>  rtsp.h    |    4 ++--
>  rtspdec.c |    2 +-
>  3 files changed, 5 insertions(+), 4 deletions(-)
> 05df8d90263524c93e9565f1eed357f92d54af7b  0001-lavf-rtsp-Allow-to-set-sdp-timeout.patch
> From 94f133e86c318282564d5cc3cfac3ae8e451d7d4 Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
> Date: Wed, 20 Sep 2017 02:11:42 +0200
> Subject: [PATCH] lavf/rtsp: Allow to set sdp timeout.
> 
> Fixes part of ticket #2415.
> ---
>  libavformat/rtsp.c    |    3 ++-
>  libavformat/rtsp.h    |    4 ++--
>  libavformat/rtspdec.c |    2 +-
>  3 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> index 0bd72dc..b659031 100644
> --- a/libavformat/rtsp.c
> +++ b/libavformat/rtsp.c
> @@ -104,6 +104,7 @@ static const AVOption sdp_options[] = {
>      RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
>      { "custom_io", "use custom I/O", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_CUSTOM_IO}, 0, 0, DEC, "rtsp_flags" },
>      { "rtcp_to_source", "send RTCP packets to the source address of received packets", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_RTCP_TO_SOURCE}, 0, 0, DEC, "rtsp_flags" },
> +    { "timeout", "set timeout", OFFSET(initial_timeout), AV_OPT_TYPE_DURATION, {.i64 = MAX_TIMEOUTS * 100000}, 0, INT64_MAX, DEC },
>      RTSP_MEDIATYPE_OPTS("allowed_media_types", "set media types to accept from the server"),
>      COMMON_OPTS(),
>      { NULL },
> @@ -2003,7 +2004,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
>                  }
>              }
>  #endif
> -        } else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) {
> +        } else if (n == 0 && ++timeout_cnt >= rt->initial_timeout / 100000) {
>              return AVERROR(ETIMEDOUT);
>          } else if (n < 0 && errno != EINTR)
>              return AVERROR(errno);
> diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
> index 852fd67..458ec5c 100644
> --- a/libavformat/rtsp.h
> +++ b/libavformat/rtsp.h
> @@ -387,9 +387,9 @@ typedef struct RTSPState {
>      int rtp_port_min, rtp_port_max;
>  
>      /**
> -     * Timeout to wait for incoming connections.
> +     * Timeout to wait for connections.
>       */
> -    int initial_timeout;
> +    int64_t initial_timeout;

if you chnage it to 64bit then the existing "timeout" AVOption needs
an update too

[...]
diff mbox

Patch

From 94f133e86c318282564d5cc3cfac3ae8e451d7d4 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Date: Wed, 20 Sep 2017 02:11:42 +0200
Subject: [PATCH] lavf/rtsp: Allow to set sdp timeout.

Fixes part of ticket #2415.
---
 libavformat/rtsp.c    |    3 ++-
 libavformat/rtsp.h    |    4 ++--
 libavformat/rtspdec.c |    2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 0bd72dc..b659031 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -104,6 +104,7 @@  static const AVOption sdp_options[] = {
     RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
     { "custom_io", "use custom I/O", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_CUSTOM_IO}, 0, 0, DEC, "rtsp_flags" },
     { "rtcp_to_source", "send RTCP packets to the source address of received packets", 0, AV_OPT_TYPE_CONST, {.i64 = RTSP_FLAG_RTCP_TO_SOURCE}, 0, 0, DEC, "rtsp_flags" },
+    { "timeout", "set timeout", OFFSET(initial_timeout), AV_OPT_TYPE_DURATION, {.i64 = MAX_TIMEOUTS * 100000}, 0, INT64_MAX, DEC },
     RTSP_MEDIATYPE_OPTS("allowed_media_types", "set media types to accept from the server"),
     COMMON_OPTS(),
     { NULL },
@@ -2003,7 +2004,7 @@  static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
                 }
             }
 #endif
-        } else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) {
+        } else if (n == 0 && ++timeout_cnt >= rt->initial_timeout / 100000) {
             return AVERROR(ETIMEDOUT);
         } else if (n < 0 && errno != EINTR)
             return AVERROR(errno);
diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
index 852fd67..458ec5c 100644
--- a/libavformat/rtsp.h
+++ b/libavformat/rtsp.h
@@ -387,9 +387,9 @@  typedef struct RTSPState {
     int rtp_port_min, rtp_port_max;
 
     /**
-     * Timeout to wait for incoming connections.
+     * Timeout to wait for connections.
      */
-    int initial_timeout;
+    int64_t initial_timeout;
 
     /**
      * timeout of socket i/o operations.
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index fdf75a0..7d3b859 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -660,7 +660,7 @@  static int rtsp_listen(AVFormatContext *s)
 
     /* Create TCP connection */
     ff_url_join(tcpname, sizeof(tcpname), lower_proto, NULL, host, port,
-                "?listen&listen_timeout=%d", rt->initial_timeout * 1000);
+                "?listen&listen_timeout=%d", (int)rt->initial_timeout * 1000);
 
     if (ret = ffurl_open_whitelist(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE,
                                    &s->interrupt_callback, NULL,
-- 
1.7.10.4