diff options
author | Yves Godin <Yves.Godin@nutaq.com> | 2016-10-06 16:03:18 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2016-10-11 15:50:29 +0000 |
commit | c1b86d80d1354c37c72bf6aad1f6230d54930e19 (patch) | |
tree | 270022d70f8aca67fd74c3562588fa72537d461d /src/common/l1sap.c | |
parent | 8b39ff8bcfba2bb4444fb375bfedb24900ae4f52 (diff) |
DTX: fix 1st RTP packet drop
Use "impossible" dummy value to initialize last_fn to prevent dropping
of 1st RTP frame due to timestamp jump.
Fixes: OS#1803
Change-Id: I485af21f6761048d12dc7f5552fcdd46daf786ed
Diffstat (limited to 'src/common/l1sap.c')
-rw-r--r-- | src/common/l1sap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/l1sap.c b/src/common/l1sap.c index 943bdfe2..04cc8006 100644 --- a/src/common/l1sap.c +++ b/src/common/l1sap.c @@ -72,7 +72,7 @@ static int l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap); static uint32_t fn_ms_adj(uint32_t fn, uint32_t last_fn) { - if (last_fn) { + if (last_fn != LCHAN_FN_DUMMY) { uint32_t ms_passed = GSM_FN_TO_MS(fn - last_fn), samples_passed = GSM_MS_TO_SAMPLES(ms_passed); /* round number of samples to the nearest multiple of |