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add padding to cycles on session_record 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13648 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-06-05 19:52:02 +00:00
parent e346b6dca7
commit 213a372b11
4 changed files with 46 additions and 15 deletions
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2
src/include/switch_core.h
View File

@ -238,7 +238,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_remove_all(_In_ switch_cor
\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

2
src/mod/formats/mod_shout/mod_shout.c
View File

@ -1159,7 +1159,7 @@ static switch_bool_t telecast_callback(switch_media_bug_t *bug, void *user_data,
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);

14
src/switch_core_media_bug.c
View File

@ -102,7 +102,7 @@ SWITCH_DECLARE(void) switch_core_media_bug_flush(switch_media_bug_t *bug)
}
}
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 +131,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
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) {
memset(((unsigned char *)frame->data) + frame->datalen, 0, bytes - frame->datalen);
frame->datalen = bytes;
}
@ -141,7 +141,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
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) {
memset(((unsigned char *)bug->data) + datalen, 0, bytes - datalen);
datalen = bytes;
}
@ -154,6 +154,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_bug_read(switch_media_bug_t *b
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++) {

43
src/switch_ivr_async.c
View File

@ -424,9 +424,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_displace_session(switch_core_session_
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 +449,24 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
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 };
int cnt = LEAD_IN;
frame.data = data;
frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
for (; cnt; cnt--) {
if (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
len = (switch_size_t) frame.datalen / 2;
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 +477,10 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
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 +489,15 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
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;
switch_core_file_write(rh->fh, data, &len);
if (!--loops) break;
}
}
rh->lead_in = LEAD_IN;
}
break;
case SWITCH_ABC_TYPE_WRITE:
@ -528,7 +550,7 @@ static switch_bool_t eavesdrop_callback(switch_media_bug_t *bug, void *user_data
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 +971,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_session(switch_core_session_t
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);
@ -991,8 +1014,8 @@ static switch_bool_t inband_dtmf_callback(switch_media_bug_t *bug, void *user_da
switch_channel_queue_dtmf(channel, &dtmf);
p++;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "DTMF DETECTED: [%s]\n", digit_str);
}
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);
}
break;
@ -1942,7 +1965,7 @@ static switch_bool_t speech_callback(switch_media_bug_t *bug, void *user_data, s
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;