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improve bad timestamp detection

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14979 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-09-25 18:25:45 +00:00
parent 673aa31ad0
commit 374925d9ba
2 changed files with 7 additions and 4 deletions
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7
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -761,7 +761,8 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
return SWITCH_STATUS_GENERR; return SWITCH_STATUS_GENERR;
} }
if (sofia_test_pflag(tech_pvt->profile, PFLAG_AUTOFIX_TIMING) && tech_pvt->check_frames++ < MAX_CODEC_CHECK_FRAMES) { if ((tech_pvt->read_frame.datalen % 10) == 0 &&
sofia_test_pflag(tech_pvt->profile, PFLAG_AUTOFIX_TIMING) && tech_pvt->check_frames++ < MAX_CODEC_CHECK_FRAMES) {
if (!tech_pvt->read_impl.encoded_bytes_per_packet) { if (!tech_pvt->read_impl.encoded_bytes_per_packet) {
tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES; tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
goto skip; goto skip;
@ -770,7 +771,6 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
if (tech_pvt->last_ts && tech_pvt->read_frame.datalen != tech_pvt->read_impl.encoded_bytes_per_packet) { if (tech_pvt->last_ts && tech_pvt->read_frame.datalen != tech_pvt->read_impl.encoded_bytes_per_packet) {
switch_size_t codec_ms = (int)(tech_pvt->read_frame.timestamp - switch_size_t codec_ms = (int)(tech_pvt->read_frame.timestamp -
tech_pvt->last_ts) / (tech_pvt->read_impl.samples_per_second / 1000); tech_pvt->last_ts) / (tech_pvt->read_impl.samples_per_second / 1000);
if ((codec_ms % 10) != 0) { if ((codec_ms % 10) != 0) {
tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES; tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
goto skip; goto skip;
@ -871,6 +871,9 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
tech_pvt->mismatch_count = 0; tech_pvt->mismatch_count = 0;
} }
tech_pvt->last_ts = tech_pvt->read_frame.timestamp; tech_pvt->last_ts = tech_pvt->read_frame.timestamp;
} else {
tech_pvt->mismatch_count = 0;
tech_pvt->last_ts = 0;
} }
skip: skip:

2
src/mod/endpoints/mod_sofia/mod_sofia.h
View File

@ -53,7 +53,7 @@
#endif #endif
#define MAX_CODEC_CHECK_FRAMES 50 #define MAX_CODEC_CHECK_FRAMES 50
#define MAX_MISMATCH_FRAMES 3 #define MAX_MISMATCH_FRAMES 5
#define MODNAME "mod_sofia" #define MODNAME "mod_sofia"
#define SOFIA_DEFAULT_CONTACT_USER MODNAME #define SOFIA_DEFAULT_CONTACT_USER MODNAME
static const switch_state_handler_table_t noop_state_handler = { 0 }; static const switch_state_handler_table_t noop_state_handler = { 0 };