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Merge branch 'master' of git.sangoma.com:smg_freeswitch

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This commit is contained in:
Moises Silva
2010-12-14 17:02:33 -05:00
parent 1c01144c20 e5855be613
commit f93897390b
14 changed files with 172 additions and 68 deletions
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libs/stfu/stfu.c
+60 -23
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@@ -28,6 +28,11 @@
#include "stfu.h"
//#define DB_JB 1
#ifndef UINT_MAX
# define UINT_MAX 4294967295U
#endif
#ifdef _MSC_VER
/* warning C4706: assignment within conditional expression*/
#pragma warning(disable: 4706)
@@ -123,6 +128,7 @@ static stfu_status_t stfu_n_resize_aqueue(stfu_queue_t *queue, uint32_t qlen)
static void stfu_n_init_aqueue(stfu_queue_t *queue, uint32_t qlen)
{
queue->array = calloc(qlen, sizeof(struct stfu_frame));
assert(queue->array != NULL);
memset(queue->array, 0, sizeof(struct stfu_frame) * qlen);
@@ -166,6 +172,7 @@ stfu_status_t stfu_n_resize(stfu_instance_t *i, uint32_t qlen)
stfu_status_t s;
if (i->qlen == i->max_qlen) {
printf("FUCKER1\n");
return STFU_IT_FAILED;
}
@@ -173,6 +180,7 @@ stfu_status_t stfu_n_resize(stfu_instance_t *i, uint32_t qlen)
if (i->qlen < i->max_qlen) {
qlen = i->max_qlen;
} else {
printf("FUCKER2\n");
return STFU_IT_FAILED;
}
}
@@ -196,6 +204,12 @@ stfu_instance_t *stfu_n_init(uint32_t qlen, uint32_t max_qlen, uint32_t samples_
return NULL;
}
memset(i, 0, sizeof(*i));
#ifdef DB_JB
printf("INIT %u %u\n", qlen, max_qlen);
#endif
i->qlen = qlen;
i->max_qlen = max_qlen;
i->orig_qlen = qlen;
@@ -281,10 +295,11 @@ stfu_status_t stfu_n_sync(stfu_instance_t *i, uint32_t packets)
stfu_status_t stfu_n_add_data(stfu_instance_t *i, uint32_t ts, uint32_t seq, uint32_t pt, void *data, size_t datalen, int last)
{
uint32_t index;
uint32_t index = 0;
stfu_frame_t *frame;
size_t cplen = 0;
int good_seq = 0, good_ts = 0;
uint32_t min_seq = UINT_MAX, min_ts = UINT_MAX, min_index = 0;
if (!i->samples_per_packet && ts && i->last_rd_ts) {
i->ts_diff = ts - i->last_rd_ts;
@@ -305,11 +320,11 @@ stfu_status_t stfu_n_add_data(stfu_instance_t *i, uint32_t ts, uint32_t seq, uin
}
}
if (seq && seq == i->last_seq + 1) {
if ((seq && seq == i->last_seq + 1) || (i->last_seq > 65500 && seq == 0)) {
good_seq = 1;
}
if (ts && ts == i->last_rd_ts + i->samples_per_packet) {
if ((ts && ts == i->last_rd_ts + i->samples_per_packet) || (i->last_rd_ts > 4294900000 && ts < 5000)) {
good_ts = 1;
}
@@ -322,21 +337,20 @@ stfu_status_t stfu_n_add_data(stfu_instance_t *i, uint32_t ts, uint32_t seq, uin
i->period_packet_in_count++;
i->session_packet_in_count++;
if (i->session_packet_in_count == 150) {
return STFU_IT_WORKED;
}
i->period_need_range_avg = i->period_need_range / (i->period_missing_count || 1);
if (i->period_missing_count > i->qlen * 2) {
#ifdef DB_JB
printf("resize %u %u\n", i->qlen, i->qlen + 1);
#endif
stfu_n_resize(i, i->qlen + 1);
stfu_n_reset_counters(i);
}
if (i->qlen > i->orig_qlen && (i->consecutive_good_count > i->decrement_time || i->period_clean_count > i->decrement_time)) {
stfu_n_resize(i, i->qlen - 1);
stfu_n_reset_counters(i);
stfu_n_sync(i, i->qlen);
} else {
if (i->qlen > i->orig_qlen && (i->consecutive_good_count > i->decrement_time || i->period_clean_count > i->decrement_time)) {
stfu_n_resize(i, i->qlen - 1);
stfu_n_reset_counters(i);
stfu_n_sync(i, i->qlen);
}
}
if ((i->period_packet_in_count > i->period_time)) {
@@ -379,13 +393,31 @@ stfu_status_t stfu_n_add_data(stfu_instance_t *i, uint32_t ts, uint32_t seq, uin
return STFU_IM_DONE;
}
for(index = 0; index < i->out_queue->array_size; index++) {
for(index = 0; index < i->in_queue->array_size; index++) {
if (i->in_queue->array[index].was_read) {
min_index = index;
break;
}
if (i->in_queue->array[index].seq < min_seq) {
min_seq = i->in_queue->array[index].seq;
min_index = index;
}
if (i->in_queue->array[index].ts < min_ts) {
min_ts = i->in_queue->array[index].ts;
min_index = index;
}
}
index = i->in_queue->array_len++;
index = min_index;
if (i->in_queue->array_len < i->in_queue->array_size) {
i->in_queue->array_len++;
}
assert(index < i->in_queue->array_size);
frame = &i->in_queue->array[index];
@@ -450,7 +482,7 @@ static int stfu_n_find_frame(stfu_instance_t *in, stfu_queue_t *queue, uint32_t
for(i = 0; i < queue->real_array_size; i++) {
frame = &queue->array[i];
if ((seq && frame->seq == seq) || frame->ts == ts) {
if (((seq || in->last_seq) && frame->seq == seq) || frame->ts == ts) {
*r_frame = frame;
queue->last_index = i;
frame->was_read = 1;
@@ -468,7 +500,8 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
stfu_frame_t *rframe = NULL;
int found = 0;
if (!i->samples_per_packet || ((i->out_queue->wr_len == i->out_queue->array_len) || !i->out_queue->array_len)) {
if (!i->samples_per_packet || !i->out_queue->array_len) {
//|| ((i->out_queue->wr_len == i->out_queue->array_len) || !i->out_queue->array_len)) {
return NULL;
}
@@ -481,7 +514,11 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
if (i->cur_seq == 0) {
i->cur_seq = i->out_queue->array[0].seq;
} else {
i->cur_seq++;
i->cur_seq++;
/* if we bother using this for anything that doesn't have 16 bit seq, we'll make this a param */
if (i->cur_seq == 65535) {
i->cur_seq = 0;
}
}
if (!(found = stfu_n_find_frame(i, i->out_queue, i->cur_ts, i->cur_seq, &rframe))) {
@@ -496,7 +533,7 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
i->cur_seq = rframe->seq;
i->cur_ts = rframe->ts;
}
i->sync--;
i->sync = 0;
}
@@ -546,8 +583,7 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
#ifdef DB_JB
if (found) {
printf("O: %u:%u %u\n", rframe->seq, rframe->seq, rframe->plc);
assert(found && rframe->seq);
printf("O: %u:%u %u %d\n", rframe->seq, rframe->ts, rframe->plc, rframe->seq - i->last_seq);
} else {
printf("DATA: %u %u %d %s %d\n", i->packet_count, i->consecutive_good_count, i->out_queue->last_jitter, found ? "found" : "not found", i->qlen);
}
@@ -579,6 +615,7 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
rframe = &i->out_queue->int_frame;
rframe->dlen = i->plc_len;
#if 0
if (i->last_frame) {
/* poor man's plc.. Copy the last frame, but we flag it so you can use a better one if you wish */
if (i->miss_count) {
@@ -587,7 +624,7 @@ stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i)
memcpy(rframe->data, i->last_frame->data, rframe->dlen);
}
}
#endif
rframe->ts = i->cur_ts;
i->miss_count++;