diff options
Diffstat (limited to 'pjmedia/src/pjmedia/conference.c')
| -rw-r--r-- | pjmedia/src/pjmedia/conference.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/pjmedia/src/pjmedia/conference.c b/pjmedia/src/pjmedia/conference.c index 026f376a..75837c42 100644 --- a/pjmedia/src/pjmedia/conference.c +++ b/pjmedia/src/pjmedia/conference.c @@ -61,6 +61,7 @@ static FILE *fhnd_rec; #define SIGNATURE PJMEDIA_PORT_SIGNATURE('C', 'O', 'N', 'F') #define SIGNATURE_PORT PJMEDIA_PORT_SIGNATURE('C', 'O', 'N', 'P') +/* Normal level is hardcodec to 128 in all over places */ #define NORMAL_LEVEL 128 #define SLOT_TYPE unsigned #define INVALID_SLOT ((SLOT_TYPE)-1) @@ -1137,7 +1138,10 @@ PJ_DEF(pj_status_t) pjmedia_conf_adjust_rx_level( pjmedia_conf *conf, PJ_ASSERT_RETURN(conf->ports[slot] != NULL, PJ_EINVAL); /* Value must be from -128 to +127 */ - PJ_ASSERT_RETURN(adj_level >= -128 && adj_level <= 127, PJ_EINVAL); + /* Disabled, you can put more than +127, at your own risk: + PJ_ASSERT_RETURN(adj_level >= -128 && adj_level <= 127, PJ_EINVAL); + */ + PJ_ASSERT_RETURN(adj_level >= -128, PJ_EINVAL); conf_port = conf->ports[slot]; @@ -1164,7 +1168,10 @@ PJ_DEF(pj_status_t) pjmedia_conf_adjust_tx_level( pjmedia_conf *conf, PJ_ASSERT_RETURN(conf->ports[slot] != NULL, PJ_EINVAL); /* Value must be from -128 to +127 */ - PJ_ASSERT_RETURN(adj_level >= -128 && adj_level <= 127, PJ_EINVAL); + /* Disabled, you can put more than +127,, at your own risk: + PJ_ASSERT_RETURN(adj_level >= -128 && adj_level <= 127, PJ_EINVAL); + */ + PJ_ASSERT_RETURN(adj_level >= -128, PJ_EINVAL); conf_port = conf->ports[slot]; @@ -1364,7 +1371,8 @@ static pj_status_t write_port(pjmedia_conf *conf, struct conf_port *cport, * 16bit sample storage. */ itemp = input[j]; - itemp = itemp * adj / NORMAL_LEVEL; + /*itemp = itemp * adj / NORMAL_LEVEL; */ + itemp = (itemp * adj) >> 7; /* Clip the signal if it's too loud */ if (itemp > 32767) itemp = 32767; @@ -1396,7 +1404,8 @@ static pj_status_t write_port(pjmedia_conf *conf, struct conf_port *cport, itemp = unsigned2pcm(cport->mix_buf[j] / cport->src_level); /* Adjust the level */ - itemp = itemp * adj_level / NORMAL_LEVEL; + /*itemp = itemp * adj_level / NORMAL_LEVEL;*/ + itemp = (itemp * adj_level) >> 7; /* Clip the signal if it's too loud */ if (itemp > 32767) itemp = 32767; @@ -1650,7 +1659,8 @@ static pj_status_t get_frame(pjmedia_port *this_port, * 16bit sample storage. */ itemp = input[j]; - itemp = itemp * adj / NORMAL_LEVEL; + /*itemp = itemp * adj / NORMAL_LEVEL;*/ + itemp = (itemp * adj) >> 7; /* Clip the signal if it's too loud */ if (itemp > 32767) itemp = 32767; |