diff options
Diffstat (limited to 'main/slinfactory.c')
| -rw-r--r-- | main/slinfactory.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/main/slinfactory.c b/main/slinfactory.c index 212edef92..b848fb074 100644 --- a/main/slinfactory.c +++ b/main/slinfactory.c @@ -57,7 +57,7 @@ void ast_slinfactory_destroy(struct ast_slinfactory *sf) int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f) { struct ast_frame *begin_frame = f, *duped_frame = NULL, *frame_ptr; - unsigned int x; + unsigned int x = 0; /* In some cases, we can be passed a frame which has no data in it, but * which has a positive number of samples defined. Once such situation is @@ -84,27 +84,33 @@ int ast_slinfactory_feed(struct ast_slinfactory *sf, struct ast_frame *f) } } - if (!(begin_frame = ast_translate(sf->trans, f, 0))) + if (!(begin_frame = ast_translate(sf->trans, f, 0))) { return 0; + } - duped_frame = ast_frdup(begin_frame); - - ast_frfree(begin_frame); - - if (!duped_frame) + if (!(duped_frame = ast_frisolate(begin_frame))) { return 0; + } + + if (duped_frame != begin_frame) { + ast_frfree(begin_frame); + } } else { if (!(duped_frame = ast_frdup(f))) return 0; } - x = 0; - AST_LIST_TRAVERSE(&sf->queue, frame_ptr, frame_list) + AST_LIST_TRAVERSE(&sf->queue, frame_ptr, frame_list) { x++; + } - AST_LIST_INSERT_TAIL(&sf->queue, duped_frame, frame_list); - - sf->size += duped_frame->samples; + /* if the frame was translated, the translator may have returned multiple + frames, so process each of them + */ + for (begin_frame = duped_frame; begin_frame; begin_frame = AST_LIST_NEXT(begin_frame, frame_list)) { + AST_LIST_INSERT_TAIL(&sf->queue, begin_frame, frame_list); + sf->size += begin_frame->samples; + } return x; } |