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add record_waste_resources channel variable to send blank audio during recording to shut up whiny sip providers for the guys on the list

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13144 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-04-25 13:05:39 +00:00
parent c6d372dce2
commit a453609b38
1 changed files with 39 additions and 2 deletions
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41
src/switch_ivr_play_say.c
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@ -381,7 +381,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
switch_dtmf_t dtmf = { 0 };
switch_file_handle_t lfh = { 0 };
switch_frame_t *read_frame;
switch_codec_t codec;
switch_codec_t codec, write_codec = { 0 };
char *codec_name;
switch_status_t status = SWITCH_STATUS_SUCCESS;
const char *p;
@ -389,7 +389,12 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
time_t start = 0;
uint32_t org_silence_hits = 0;
int asis = 0;
int waste_resources = 0;
switch_codec_implementation_t read_impl = {0};
switch_frame_t write_frame = { 0 };
char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE];
switch_core_session_get_read_impl(session, &read_impl);
if (!switch_channel_ready(channel)) {
@ -411,8 +416,29 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
fh->channels = read_impl.number_of_channels;
fh->native_rate = read_impl.actual_samples_per_second;
if ((vval = switch_channel_get_variable(channel, "record_waste_resources")) && switch_true(vval)) {
if (switch_core_codec_init(&write_codec,
"L16",
NULL,
read_impl.actual_samples_per_second,
read_impl.microseconds_per_packet / 1000,
read_impl.number_of_channels,
SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activated, ready to waste resources!\n");
write_frame.data = write_buf;
write_frame.buflen = sizeof(write_buf);
write_frame.datalen = read_impl.decoded_bytes_per_packet;
write_frame.samples = write_frame.datalen / 2;
write_frame.codec = &write_codec;
} else {
return SWITCH_STATUS_FALSE;
}
waste_resources = 1;
}
if (!strstr(file, SWITCH_URL_SEPARATOR)) {
char *ext;
const char *prefix;
@ -632,6 +658,17 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
break;
}
}
if (waste_resources) {
if (switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
if (waste_resources) {
switch_core_codec_destroy(&write_codec);
}
switch_channel_set_variable_printf(channel, "record_ms", "%d", fh->samples_in / read_impl.samples_per_second);