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add t38_trace=true to trace audio to tmp

This commit is contained in:
Anthony Minessale 2010-05-25 11:42:42 -05:00
parent 596c001231
commit 5f4279d5bd
1 changed files with 53 additions and 2 deletions
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55
src/mod/applications/mod_fax/mod_fax.c
View File

@ -33,6 +33,13 @@
*/
#include <switch.h>
#ifdef WIN32
#define FAX_INVALID_SOCKET INVALID_HANDLE_VALUE
typedef HANDLE fax_socket_t;
#else
#define FAX_INVALID_SOCKET -1
typedef int zap_socket_t;
#endif
#define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
#include <spandsp.h>
@ -1551,6 +1558,9 @@ static switch_status_t t38_gateway_on_consume_media(switch_core_session_t *sessi
int16_t *buf = NULL;
switch_status_t status;
switch_size_t tx;
const char *t38_trace = switch_channel_get_variable(channel, "t38_trace");
char *trace_read, *trace_write;
zap_socket_t read_fd = FAX_INVALID_SOCKET, write_fd = FAX_INVALID_SOCKET;
switch_core_session_get_read_impl(session, &read_impl);
@ -1627,7 +1637,29 @@ static switch_status_t t38_gateway_on_consume_media(switch_core_session_t *sessi
goto end_unlock;
}
switch_ivr_sleep(session, 250, SWITCH_TRUE, NULL);
switch_ivr_sleep(session, 0, SWITCH_TRUE, NULL);
if (switch_true(t38_trace)) {
trace_read = switch_core_session_sprintf(session, "%s%s%s_read.raw", SWITCH_GLOBAL_dirs.temp_dir,
SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session));
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Tracing inbound audio to %s\n", trace_read);
switch_channel_set_variable(channel, "t38_trace_read", trace_read);
trace_write = switch_core_session_sprintf(session, "%s%s%s_write.raw", SWITCH_GLOBAL_dirs.temp_dir,
SWITCH_PATH_SEPARATOR, switch_core_session_get_uuid(session));
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Tracing outbound audio to %s\n", trace_write);
switch_channel_set_variable(channel, "t38_trace_read", trace_write);
if ((write_fd = open(trace_read, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) != FAX_INVALID_SOCKET) {
if ((read_fd = open(trace_write, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)) == FAX_INVALID_SOCKET) {
close(write_fd);
write_fd = FAX_INVALID_SOCKET;
}
}
}
while (switch_channel_ready(channel) && switch_channel_up(other_channel)) {
status = switch_core_session_read_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
@ -1640,7 +1672,11 @@ static switch_status_t t38_gateway_on_consume_media(switch_core_session_t *sessi
/* Skip CNG frames (auto-generated by FreeSWITCH, usually) */
if (!switch_test_flag(read_frame, SFF_CNG)) {
if (t38_gateway_rx(pvt->t38_gateway_state, (int16_t *) read_frame->data, read_frame->samples)) {
if (read_fd != FAX_INVALID_SOCKET) {
write(read_fd, read_frame->data, read_frame->datalen);
}
if (t38_gateway_rx(pvt->t38_gateway_state, (int16_t *) read_frame->data, read_frame->samples)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "fax_rx reported an error\n");
goto end_unlock;
}
@ -1660,6 +1696,10 @@ static switch_status_t t38_gateway_on_consume_media(switch_core_session_t *sessi
write_frame.samples = tx;
}
if (write_fd != FAX_INVALID_SOCKET) {
write(write_fd, write_frame.data, write_frame.datalen);
}
if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
goto end_unlock;
}
@ -1667,6 +1707,17 @@ static switch_status_t t38_gateway_on_consume_media(switch_core_session_t *sessi
end_unlock:
if (read_fd != FAX_INVALID_SOCKET) {
close(read_fd);
read_fd = FAX_INVALID_SOCKET;
}
if (write_fd != FAX_INVALID_SOCKET) {
close(write_fd);
write_fd = FAX_INVALID_SOCKET;
}
switch_channel_hangup(other_channel, SWITCH_CAUSE_NORMAL_CLEARING);
switch_core_session_rwunlock(other_session);