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Add support for allowing the channel driver to handle transcoding.

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This was accomplished using a set of options and the setoption channel callback.
The core calls into the channel driver using these options and the channel driver
either returns success or failure.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187360 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2009-04-09 16:19:35 +00:00
parent 8f28bfc63e
commit abcc0b9397
3 changed files with 51 additions and 2 deletions
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9
include/asterisk/frame.h
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@@ -391,6 +391,15 @@ enum ast_control_transfer {
*/
#define AST_OPTION_T38_STATE 10
/*! Request that the channel driver deliver frames in a specific format */
#define AST_OPTION_FORMAT_READ 11
/*! Request that the channel driver be prepared to accept frames in a specific format */
#define AST_OPTION_FORMAT_WRITE 12
/*! Request that the channel driver make two channels of the same tech type compatible if possible */
#define AST_OPTION_MAKE_COMPATIBLE 13
struct oprmode {
struct ast_channel *peer;
int mode;