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add bridge_early_media=true variable to hear early media from first channel with early media as ringback, this is 1 way audio 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16313 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2010-01-14 21:02:11 +00:00
parent f4a50a5e91
commit 8e75f82e34
1 changed files with 44 additions and 8 deletions
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50
src/switch_ivr_originate.c
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@ -116,6 +116,7 @@ typedef struct {
int continue_on_timeout;
int ringback_ok;
int sending_ringback;
int bridge_early_media;
} originate_global_t;
@ -414,6 +415,11 @@ static uint8_t check_channel_status(originate_global_t *oglobals, originate_stat
if (switch_channel_test_flag(originate_status[i].peer_channel, CF_EARLY_MEDIA)) {
if (oglobals->ignore_early_media == 3 && oglobals->bridge_early_media == -1) {
oglobals->bridge_early_media = i;
oglobals->ringback_ok = 1;
}
if (oglobals->sending_ringback == 1) {
send_ringback++;
pindex = (uint32_t) i;
@ -1018,10 +1024,6 @@ static switch_status_t setup_ringback(originate_global_t *oglobals,
switch_codec_t *read_codec = NULL;
char *tmp_data = NULL;
if (!ringback_data) {
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
if (!switch_channel_test_flag(caller_channel, CF_ANSWERED)
&& !switch_channel_test_flag(caller_channel, CF_EARLY_MEDIA)) {
if ((status = switch_channel_pre_answer(caller_channel)) != SWITCH_STATUS_SUCCESS) {
@ -1032,7 +1034,7 @@ static switch_status_t setup_ringback(originate_global_t *oglobals,
}
if (oglobals->session && (read_codec = switch_core_session_get_read_codec(oglobals->session))) {
if (switch_is_file_path(ringback_data)) {
if (ringback_data && switch_is_file_path(ringback_data)) {
if (!(strrchr(ringback_data, '.') || strstr(ringback_data, SWITCH_URL_SEPARATOR))) {
ringback->asis++;
}
@ -1073,6 +1075,10 @@ static switch_status_t setup_ringback(originate_global_t *oglobals,
oglobals->gen_ringback = 1;
if (zstr(ringback_data)) {
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
if (switch_is_file_path(ringback_data)) {
char *ext;
@ -1579,6 +1585,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
}
oglobals.ringback_ok = 1;
oglobals.bridge_early_media = -1;
if (session) {
const char *to_var;
@ -1772,6 +1779,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
ok = 1;
} else if (!strcasecmp((char *) hi->name, "ignore_early_media")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "bridge_early_media")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "originate_continue_on_timeout")) {
ok = 1;
} else if (!strcasecmp((char *) hi->name, "ignore_ring_ready")) {
@ -1872,6 +1881,13 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
*oglobals.file = '\0';
}
if ((var_val = switch_event_get_header(var_event, "bridge_early_media"))) {
if (switch_true(var_val)) {
oglobals.early_ok = 0;
oglobals.ignore_early_media = 3;
}
}
if ((var_val = switch_event_get_header(var_event, "ignore_early_media"))) {
if (switch_true(var_val)) {
oglobals.early_ok = 0;
@ -2561,7 +2577,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
read_frame = NULL;
}
if (oglobals.ringback_ok && (oglobals.ring_ready || oglobals.instant_ringback || oglobals.sending_ringback > 1)) {
if (oglobals.ringback_ok && (oglobals.ring_ready || oglobals.instant_ringback ||
oglobals.sending_ringback > 1 || oglobals.bridge_early_media > -1)) {
if (oglobals.ringback_ok == 1) {
switch_status_t rst = setup_ringback(&oglobals, ringback_data, &ringback, &write_frame, &write_codec);
@ -2585,7 +2602,26 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
continue;
}
if (ringback.fh) {
if (oglobals.bridge_early_media > -1) {
switch_channel_t *b_channel = originate_status[oglobals.bridge_early_media].peer_channel;
switch_core_session_t *b_session = originate_status[oglobals.bridge_early_media].peer_session;
switch_status_t b_status = SWITCH_STATUS_FALSE;
switch_frame_t *b_frame;
if (b_channel && b_session) {
b_status = switch_core_session_read_frame(b_session, &b_frame, SWITCH_IO_FLAG_NONE, 0);
}
if (!SWITCH_READ_ACCEPTABLE(status)) {
oglobals.bridge_early_media = -1;
} else {
if (switch_core_session_write_frame(oglobals.session, b_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
oglobals.bridge_early_media = -1;
}
continue;
}
} else if (ringback.fh) {
switch_size_t mlen, olen;
unsigned int pos = 0;