diff options
Diffstat (limited to 'include/asterisk/frame.h')
| -rw-r--r-- | include/asterisk/frame.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asterisk/frame.h b/include/asterisk/frame.h index 62485ced6..6e40b4a18 100644 --- a/include/asterisk/frame.h +++ b/include/asterisk/frame.h @@ -430,9 +430,9 @@ struct ast_frame *ast_fralloc(char *source, int len); #endif /*! - * \brief Frees a frame + * \brief Frees a frame or list of frames * - * \param fr Frame to free + * \param fr Frame to free, or head of list to free * \param cache Whether to consider this frame for frame caching */ void ast_frame_free(struct ast_frame *fr, int cache); @@ -446,6 +446,11 @@ void ast_frame_free(struct ast_frame *fr, int cache); * data malloc'd. If you need to store frames, say for queueing, then * you should call this function. * \return Returns a frame on success, NULL on error + * \note This function may modify the frame passed to it, so you must + * not assume the frame will be intact after the isolated frame has + * been produced. In other words, calling this function on a frame + * should be the last operation you do with that frame before freeing + * it (or exiting the block, if the frame is on the stack.) */ struct ast_frame *ast_frisolate(struct ast_frame *fr); |