diff --git a/patches/tmp.diff b/patches/tmp.diff
deleted file mode 100644
index 75d761f48b..0000000000
--- a/patches/tmp.diff
+++ /dev/null
@@ -1,194 +0,0 @@
-Index: src/switch_core_media_bug.c
-===================================================================
---- src/switch_core_media_bug.c (revision 13639)
-+++ src/switch_core_media_bug.c (working copy)
-@@ -102,7 +102,7 @@
- }
- }
-
--SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *bug, switch_frame_t *frame)
-+SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *bug, switch_frame_t *frame, switch_bool_t fill)
- {
- switch_size_t bytes = 0, datalen = 0;
- int16_t *dp, *fp;
-@@ -131,7 +131,8 @@
-
- switch_mutex_lock(bug->read_mutex);
- frame->datalen = (uint32_t) switch_buffer_read(bug->raw_read_buffer, frame->data, bytes);
-- if (frame->datalen < bytes) {
-+ if (fill && frame->datalen < bytes) {
-+ printf("FILL READ %d %d\n", (int)frame->datalen, (int)bytes);
- memset(((unsigned char *)frame->data) + frame->datalen, 0, bytes - frame->datalen);
- frame->datalen = bytes;
- }
-@@ -141,7 +142,8 @@
- switch_assert(bug->raw_write_buffer);
- switch_mutex_lock(bug->write_mutex);
- datalen = (uint32_t) switch_buffer_read(bug->raw_write_buffer, bug->data, bytes);
-- if (datalen < bytes) {
-+ if (fill && datalen < bytes) {
-+ printf("FILL WRITE %d %d\n", (int)datalen, (int)bytes);
- memset(((unsigned char *)bug->data) + datalen, 0, bytes - datalen);
- datalen = bytes;
- }
-@@ -154,6 +156,14 @@
- rlen = frame->datalen / 2;
- wlen = datalen / 2;
- blen = bytes / 2;
-+
-+ if (!fill && rlen == 0 && wlen == 0) {
-+ frame->datalen = 0;
-+ frame->samples = 0;
-+ frame->rate = read_impl.actual_samples_per_second;
-+ frame->codec = NULL;
-+ return SWITCH_STATUS_FALSE;
-+ }
-
- if (switch_test_flag(bug, SMBF_STEREO)) {
- for (x = 0; x < blen; x++) {
-Index: src/switch_ivr_async.c
-===================================================================
---- src/switch_ivr_async.c (revision 13639)
-+++ src/switch_ivr_async.c (working copy)
-@@ -424,9 +424,11 @@
- return SWITCH_STATUS_SUCCESS;
- }
-
-+#define LEAD_IN 25
- struct record_helper {
- char *file;
- switch_file_handle_t *fh;
-+ int lead_in;
- };
-
- static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type)
-@@ -447,6 +449,22 @@
- switch_channel_set_private(channel, rh->file, NULL);
-
- if (rh->fh) {
-+
-+ if (switch_channel_test_flag(channel, CF_ANSWERED) || !switch_core_media_bug_test_flag(bug, SMBF_RECORD_ANSWER_REQ)) {
-+ switch_size_t len;
-+ uint8_t data[SWITCH_RECOMMENDED_BUFFER_SIZE];
-+ switch_frame_t frame = { 0 };
-+
-+ frame.data = data;
-+ frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
-+
-+ while (switch_core_media_bug_read(bug, &frame, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS && frame.datalen) {
-+ len = (switch_size_t) frame.datalen / 2;
-+ //printf("POST WRITE %d\n", frame.datalen);
-+ switch_core_file_write(rh->fh, data, &len);
-+ }
-+ }
-+
- switch_core_file_close(rh->fh);
- if (rh->fh->samples_out < read_impl.samples_per_second * 3) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Discarding short file %s\n", rh->file);
-@@ -457,6 +475,10 @@
-
- break;
- case SWITCH_ABC_TYPE_READ_PING:
-+ if (rh->lead_in) {
-+ rh->lead_in--;
-+ } else
-+
- if (rh->fh) {
- switch_size_t len;
- uint8_t data[SWITCH_RECOMMENDED_BUFFER_SIZE];
-@@ -465,17 +487,16 @@
- frame.data = data;
- frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
-
-- if (switch_core_media_bug_read(bug, &frame) == SWITCH_STATUS_SUCCESS) {
-- int doit = 1;
-- if (!switch_channel_test_flag(channel, CF_ANSWERED) && switch_core_media_bug_test_flag(bug, SMBF_RECORD_ANSWER_REQ)) {
-- doit = 0;
-- }
--
-- if (doit) {
-+ if (switch_channel_test_flag(channel, CF_ANSWERED) || !switch_core_media_bug_test_flag(bug, SMBF_RECORD_ANSWER_REQ)) {
-+ int loops = LEAD_IN;
-+ while (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS && frame.datalen) {
- len = (switch_size_t) frame.datalen / 2;
-+ //printf("WRITE %d\n", frame.datalen);
- switch_core_file_write(rh->fh, data, &len);
-+ if (!--loops) break;
- }
- }
-+ rh->lead_in = LEAD_IN;
- }
- break;
- case SWITCH_ABC_TYPE_WRITE:
-@@ -528,7 +549,7 @@
- break;
- case SWITCH_ABC_TYPE_READ_PING:
- if (ep->buffer) {
-- if (switch_core_media_bug_read(bug, &frame) == SWITCH_STATUS_SUCCESS) {
-+ if (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
- switch_buffer_lock(ep->buffer);
- switch_buffer_zwrite(ep->buffer, frame.data, frame.datalen);
- switch_buffer_unlock(ep->buffer);
-@@ -949,6 +970,7 @@
- rh = switch_core_session_alloc(session, sizeof(*rh));
- rh->fh = fh;
- rh->file = switch_core_session_strdup(session, file);
-+ rh->lead_in = LEAD_IN;
-
- if ((status = switch_core_media_bug_add(session, record_callback, rh, to, flags, &bug)) != SWITCH_STATUS_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error adding media bug for file %s\n", file);
-@@ -991,7 +1013,6 @@
- switch_channel_queue_dtmf(channel, &dtmf);
- p++;
- }
-- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "DTMF DETECTED: [%s]\n", digit_str);
- }
- switch_core_media_bug_set_read_replace_frame(bug, frame);
- }
-@@ -1942,7 +1963,7 @@
- break;
- case SWITCH_ABC_TYPE_READ:
- if (sth->ah) {
-- if (switch_core_media_bug_read(bug, &frame) == SWITCH_STATUS_SUCCESS) {
-+ if (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
- if (switch_core_asr_feed(sth->ah, frame.data, frame.datalen, &flags) != SWITCH_STATUS_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error Feeding Data\n");
- return SWITCH_FALSE;
-Index: src/switch_rtp.c
-===================================================================
---- src/switch_rtp.c (revision 13639)
-+++ src/switch_rtp.c (working copy)
-@@ -2126,6 +2126,7 @@
- *payload_type = (switch_payload_t) rtp_session->recv_msg.header.pt;
- ret = 2 + rtp_header_len;
- rtp_session->stats.inbound.skip_packet_count++;
-+ printf("CNG\n");
- goto end;
- }
-
-Index: src/include/switch_core.h
-===================================================================
---- src/include/switch_core.h (revision 13639)
-+++ src/include/switch_core.h (working copy)
-@@ -238,7 +238,7 @@
- \param frame the frame to write the data to
- \return the amount of data
- */
--SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(_In_ switch_media_bug_t *bug, _In_ switch_frame_t *frame);
-+SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(_In_ switch_media_bug_t *bug, _In_ switch_frame_t *frame, switch_bool_t fill);
-
- /*!
- \brief Flush the read and write buffers for the bug
-Index: src/mod/formats/mod_shout/mod_shout.c
-===================================================================
---- src/mod/formats/mod_shout/mod_shout.c (revision 13639)
-+++ src/mod/formats/mod_shout/mod_shout.c (working copy)
-@@ -1159,7 +1159,7 @@
- break;
- case SWITCH_ABC_TYPE_READ_PING:
- if (buffer) {
-- if (switch_core_media_bug_read(bug, &frame) == SWITCH_STATUS_SUCCESS) {
-+ if (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
- switch_buffer_lock(buffer);
- switch_buffer_write(buffer, frame.data, frame.datalen);
- switch_buffer_unlock(buffer);