Merge "Binaural synthesis (confbridge): interleaved two-channel audio."

include/asterisk/channel.h

@@ -2016,6 +2016,16 @@ int ast_set_write_format_from_cap(struct ast_channel *chan, struct ast_format_ca
  */
 int ast_set_write_format(struct ast_channel *chan, struct ast_format *format);
 
+/*!
+ * \brief Sets write format for a channel.
+ * All internal data will than be handled in an interleaved format. (needed by binaural opus)
+ *
+ * \param chan channel to change
+ * \param format format to set for writing
+ * \return Returns 0 on success, -1 on failure
+ */
+int ast_set_write_format_interleaved_stereo(struct ast_channel *chan, struct ast_format *format);
+
 /*!
  * \brief Sends text to a channel
  *

include/asterisk/translate.h

@@ -231,6 +231,7 @@ struct ast_trans_pvt {
 	 * explicit_dst contains an attribute which describes whether both parties
 	 * want to do forward-error correction (FEC). */
 	struct ast_format *explicit_dst;
+	int interleaved_stereo;     /*!< indicates if samples are in interleaved order, for stereo lin */
 };
 
 /*! \brief generic frameout function */