avoiding deadlock

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10045 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/private/switch_core_pvt.h

@@ -111,6 +111,11 @@ struct switch_core_session {
 	switch_codec_t *video_read_codec;
 	switch_codec_t *video_write_codec;
 
+	switch_codec_implementation_t read_impl;
+	switch_codec_implementation_t write_impl;
+	switch_codec_implementation_t video_read_impl;
+	switch_codec_implementation_t video_write_impl;
+	
 	switch_audio_resampler_t *read_resampler;
 	switch_audio_resampler_t *write_resampler;
 

src/include/switch_core.h

@@ -1134,6 +1134,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_set_read_codec(_In_ switch_c
 SWITCH_DECLARE(void) switch_core_session_unset_read_codec(_In_ switch_core_session_t *session);
 SWITCH_DECLARE(void) switch_core_session_unset_write_codec(_In_ switch_core_session_t *session);
 
+
+SWITCH_DECLARE(switch_status_t) switch_core_session_get_read_impl(switch_core_session_t *session,  switch_codec_implementation_t *impp);
+SWITCH_DECLARE(switch_status_t) switch_core_session_get_write_impl(switch_core_session_t *session,  switch_codec_implementation_t *impp);
+SWITCH_DECLARE(switch_status_t) switch_core_session_get_video_read_impl(switch_core_session_t *session,  switch_codec_implementation_t *impp);
+SWITCH_DECLARE(switch_status_t) switch_core_session_get_video_write_impl(switch_core_session_t *session,  switch_codec_implementation_t *impp);
+
+
 /*! 
   \brief Retrieve the read codec from a given session
   \param session session to retrieve from