fix some sample count issues

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15395 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-11-06 23:29:36 +00:00
parent a05556e7ba
commit 940ba327e7
4 changed files with 13 additions and 9 deletions

View File

@ -1158,7 +1158,7 @@ static switch_status_t create_file(switch_core_session_t *session, vm_profile_t
got_file = 1; got_file = 1;
} }
if (limit && (*message_len = fh.sample_count / read_impl.actual_samples_per_second) < profile->min_record_len) { if (limit && (*message_len = fh.samples_out / fh.samplerate) < profile->min_record_len) {
if (unlink(file_path) != 0) { if (unlink(file_path) != 0) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Failed to delete file [%s]\n", file_path); switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Failed to delete file [%s]\n", file_path);
} }

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@ -323,6 +323,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
return status; return status;
} }
SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh, void *data, switch_size_t *len) SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh, void *data, switch_size_t *len)
{ {
switch_size_t orig_len = *len; switch_size_t orig_len = *len;
@ -374,7 +375,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh,
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }
if (fh->pre_buffer) { if (fh->pre_buffer) {
switch_size_t rlen, blen; switch_size_t rlen, blen;
switch_status_t status = SWITCH_STATUS_SUCCESS; switch_status_t status = SWITCH_STATUS_SUCCESS;
@ -383,6 +383,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh,
switch_buffer_write(fh->pre_buffer, data, (asis ? *len : *len * 2) * fh->channels); switch_buffer_write(fh->pre_buffer, data, (asis ? *len : *len * 2) * fh->channels);
rlen = switch_buffer_inuse(fh->pre_buffer); rlen = switch_buffer_inuse(fh->pre_buffer);
if (rlen >= fh->pre_buffer_datalen) { if (rlen >= fh->pre_buffer_datalen) {
if ((blen = switch_buffer_read(fh->pre_buffer, fh->pre_buffer_data, fh->pre_buffer_datalen))) { if ((blen = switch_buffer_read(fh->pre_buffer, fh->pre_buffer_data, fh->pre_buffer_datalen))) {
if (!asis) blen /= 2; if (!asis) blen /= 2;
@ -398,7 +399,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh,
} else { } else {
switch_status_t status; switch_status_t status;
if ((status = fh->file_interface->file_write(fh, data, len)) == SWITCH_STATUS_SUCCESS) { if ((status = fh->file_interface->file_write(fh, data, len)) == SWITCH_STATUS_SUCCESS) {
fh->samples_out += *len; fh->samples_out += orig_len;
} }
return status; return status;
} }

View File

@ -474,7 +474,7 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
switch_core_file_close(rh->fh); switch_core_file_close(rh->fh);
if (rh->fh->samples_out < read_impl.samples_per_second * rh->min_sec) { if (rh->fh->samples_out < rh->fh->samplerate * rh->min_sec) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Discarding short file %s\n", rh->file); switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Discarding short file %s\n", rh->file);
switch_file_remove(rh->file, switch_core_session_get_pool(session)); switch_file_remove(rh->file, switch_core_session_get_pool(session));
} }

View File

@ -397,9 +397,15 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
switch_frame_t write_frame = { 0 }; switch_frame_t write_frame = { 0 };
unsigned char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 }; unsigned char write_buf[SWITCH_RECOMMENDED_BUFFER_SIZE] = { 0 };
switch_event_t *event; switch_event_t *event;
int divisor = 0;
switch_core_session_get_read_impl(session, &read_impl); switch_core_session_get_read_impl(session, &read_impl);
if (!(divisor = read_impl.actual_samples_per_second / 8000)) {
divisor = 1;
}
if (!switch_channel_ready(channel)) { if (!switch_channel_ready(channel)) {
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
@ -663,18 +669,15 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
uint32_t samples = read_frame->datalen / sizeof(*fdata); uint32_t samples = read_frame->datalen / sizeof(*fdata);
uint32_t score, count = 0, j = 0; uint32_t score, count = 0, j = 0;
double energy = 0; double energy = 0;
int divisor = 0;
for (count = 0; count < samples; count++) { for (count = 0; count < samples; count++) {
energy += abs(fdata[j]); energy += abs(fdata[j]);
j += read_impl.number_of_channels; j += read_impl.number_of_channels;
} }
if (!(divisor = read_impl.actual_samples_per_second / 8000)) {
divisor = 1;
}
score = (uint32_t) (energy / (samples / divisor)); score = (uint32_t) (energy / (samples / divisor));
if (score < fh->thresh) { if (score < fh->thresh) {
if (!--fh->silence_hits) { if (!--fh->silence_hits) {
break; break;