diff options
author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-04-08 15:05:35 +0000 |
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committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-04-08 15:05:35 +0000 |
commit | 96b9e551215cb744f49b62b9197eaec0e097279c (patch) | |
tree | cb58723927850edbda2831f85592d8cf816787e7 /main/audiohook.c | |
parent | 5a75485670cb76694cd6d9a0dac0c7d6b254c460 (diff) |
Merged revisions 113296 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r113296 | file | 2008-04-08 12:03:43 -0300 (Tue, 08 Apr 2008) | 4 lines
If audio suddenly gets fed into one side of a channel after a lapse of frames flush the other factory so that old audio does not remain in the factory causing the sync code to not execute.
(closes issue #12296)
Reported by: jvandal
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git-svn-id: http://svn.digium.com/svn/asterisk/trunk@113297 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/audiohook.c')
-rw-r--r-- | main/audiohook.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/main/audiohook.c b/main/audiohook.c index 61834aad3..1f5bcff4f 100644 --- a/main/audiohook.c +++ b/main/audiohook.c @@ -121,14 +121,23 @@ int ast_audiohook_destroy(struct ast_audiohook *audiohook) int ast_audiohook_write_frame(struct ast_audiohook *audiohook, enum ast_audiohook_direction direction, struct ast_frame *frame) { struct ast_slinfactory *factory = (direction == AST_AUDIOHOOK_DIRECTION_READ ? &audiohook->read_factory : &audiohook->write_factory); - struct timeval *time = (direction == AST_AUDIOHOOK_DIRECTION_READ ? &audiohook->read_time : &audiohook->write_time); + struct ast_slinfactory *other_factory = (direction == AST_AUDIOHOOK_DIRECTION_READ ? &audiohook->write_factory : &audiohook->read_factory); + struct timeval *time = (direction == AST_AUDIOHOOK_DIRECTION_READ ? &audiohook->read_time : &audiohook->write_time), previous_time = *time; + + /* Update last feeding time to be current */ + *time = ast_tvnow(); + + /* If we are using a sync trigger and this factory suddenly got audio fed in after a lapse, then flush both factories to ensure they remain in sync */ + if (ast_test_flag(audiohook, AST_AUDIOHOOK_TRIGGER_SYNC) && ast_slinfactory_available(other_factory) && (ast_tvdiff_ms(*time, previous_time) > (ast_slinfactory_available(other_factory) / 8))) { + if (option_debug) + ast_log(LOG_DEBUG, "Flushing audiohook %p so it remains in sync\n", audiohook); + ast_slinfactory_flush(factory); + ast_slinfactory_flush(other_factory); + } /* Write frame out to respective factory */ ast_slinfactory_feed(factory, frame); - /* Update last fed time for the above factory */ - *time = ast_tvnow(); - /* If we need to notify the respective handler of this audiohook, do so */ if ((ast_test_flag(audiohook, AST_AUDIOHOOK_TRIGGER_MODE) == AST_AUDIOHOOK_TRIGGER_READ) && (direction == AST_AUDIOHOOK_DIRECTION_READ)) { ast_cond_signal(&audiohook->trigger); |