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Merged revisions 224931 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r224931 | russell | 2009-10-20 21:59:54 -0500 (Tue, 20 Oct 2009) | 5 lines
  
  Isolate frames returned from a DSP instance or codec translator.
  
  The reasoning for these changes are the same as what I wrote in the commit
  message for rev 222878.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@224932 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2009-10-21 03:09:04 +00:00
parent c5b8e9af7c
commit cd10bd931a
7 changed files with 8 additions and 109 deletions
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12
include/asterisk/dsp.h
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@@ -157,16 +157,4 @@ int ast_dsp_reload(void);
*/
int ast_dsp_init(void);
/*!
* \brief Hint that a frame from a dsp was freed
*
* This is called from ast_frame_free if AST_FRFLAG_FROM_DSP is set. This occurs
* because it is possible for the dsp to be freed while someone still holds a reference
* to the frame that is in that dsp. This has been known to happen when the dsp on a DAHDI
* channel detects a busy signal. The channel is hung up, and the application that read the
* frame to begin with still has a reference to the frame.
*
* \return nothing
*/
void ast_dsp_frame_freed(struct ast_frame *fr);
#endif /* _ASTERISK_DSP_H */