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rtp_engine: Dynamic payload change in rtp mapping not supported

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Asterisk didn't support the dynamic payload change in rtp mapping in the 200
OK response.

Scenario:
Asterisk sends the INVITE proposing alaw and telephone-event, it proposes
rtpmap:101 for telephone-event.  Peer responds with 2xx, it answers with
alaw and telephone-event also, but it proposes a different rtpmap number
(rtpmap:103) for telephone-event.

Expected Behaviour:
Asterisk should honour the rtpmapping in the response and send DTMF packets
using 103 as payload type for DTMF.

Actual Behaviour: Asterisk sends DTMF packets using payload type 101.

With this patch asterisk now supports changes that can occur in the rtp mapping
in the response.

(closes issue ASTERISK-23279)
Reported by: NITESH BANSAL
Review: https://reviewboard.asterisk.org/r/3225/
Patches:
     dynamic_payload_change.patch uploaded by nbansal (license 6418)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@408729 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin Harwell
2014-02-21 18:25:51 +00:00
parent 1f842e3974
commit 574fefa004
2 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
contrib/scripts/install_prereq
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@@ -21,7 +21,7 @@ usage() {
# Basic build system:
PACKAGES_DEBIAN="build-essential"
# Asterisk: basic requirements:
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libncurses-dev libz-dev libssl-dev libxml2-dev libsqlite3-dev"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libncurses-dev libz-dev libssl-dev libxml2-dev libsqlite3-dev uuid-dev"
# Asterisk: for addons:
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libcurl-dev libspeex-dev libspeexdsp-dev libogg-dev libvorbis-dev libasound2-dev portaudio19-dev libcurl4-openssl-dev"
PACKAGES_DEBIAN="$PACKAGES_DEBIAN libpq-dev unixodbc-dev libsqlite0-dev libmysqlclient15-dev libneon27-dev libgmime-dev libusb-dev liblua5.1-0-dev lua5.1"