APR-toolkit library

• Fixed an issue with never-elapsing timeouts in apt_timer_t by ensuring scheduled_time is not negative.

MPF library

• Changed the interface of mpf_codec_t.
• Added support for G.722 codec.
• Added support for AMR-WB codec.
• Added a new function mpf_codec_manager_codec_load() in addition to the existing function mpf_codec_manager_codec_list_load().
• Determine frame duration dynamically based on codecs involved in the media path instead of using CODEC_FRAME_TIME_BASE globally.
• By default, accept/use a dynamic RTP payload type specified in the offer.
• Use negotiated local media for both RTP send and receive.

MRCP server library

• Fixed processing of the START-INPUT-TIMERS request in the state machine of the speaker verification resource. Thanks Fabiano.
• Fixed a possible NULL pointer dereferencing while processing inappropriately composed feature tags.

Sofia-SIP module (MRCPv2 agent)

• In offline mode, properly respond with SIP 503 Service Unavailable to SIP OPTIONS requests. (Issue #242, follow-up)

Miscellaneous

• Improved CMake-based build.