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FS-8130 refactor pass

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Anthony Minessale committed 2015-09-21 15:32:38 -05:00
1 parent 47864eac86
commit 13add97426
3 files changed
+41 -36
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src/switch_jitterbuffer.c
+16 -8
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@@ -32,9 +32,9 @@
#include <switch_jitterbuffer.h>
#include "private/switch_hashtable_private.h"
#define NACK_TIME 20000
#define NACK_TIME 80000
#define RENACK_TIME 100000
#define PERIOD_LEN 500
#define PERIOD_LEN 250
#define MAX_FRAME_PADDING 2
#define MAX_MISSING_SEQ 20
#define jb_debug(_jb, _level, _format, ...) if (_jb->debug_level >= _level) switch_log_printf(SWITCH_CHANNEL_SESSION_LOG_CLEAN(_jb->session), SWITCH_LOG_ALERT, "JB:%p:%s lv:%d ln:%d sz:%u/%u/%u/%u c:%u %u/%u/%u/%u %.2f%% ->" _format, (void *) _jb, (jb->type == SJB_AUDIO ? "aud" : "vid"), _level, __LINE__, _jb->min_frame_len, _jb->max_frame_len, _jb->frame_len, _jb->visible_nodes, _jb->period_count, _jb->consec_good_count, _jb->period_good_count, _jb->consec_miss_count, _jb->period_miss_count, _jb->period_miss_pct, __VA_ARGS__)
@@ -450,6 +450,9 @@ static void jb_frame_inc_line(switch_jb_t *jb, int i, int line)
if (old_frame_len != jb->frame_len) {
jb_debug(jb, 2, "%d Change framelen from %u to %u\n", line, old_frame_len, jb->frame_len);
if (jb->session) {
switch_core_session_request_video_refresh(jb->session);
}
}
}
@@ -488,7 +491,7 @@ static inline int verify_oldest_frame(switch_jb_t *jb)
uint32_t val = (uint32_t)htons(ntohs(np->prev->packet.header.seq) + 1);
if (!switch_core_inthash_find(jb->missing_seq_hash, val)) {
switch_core_inthash_insert(jb->missing_seq_hash, val, (void *)(intptr_t)(switch_time_now() - (RENACK_TIME - NACK_TIME)));
switch_core_inthash_insert(jb->missing_seq_hash, val, (void *)(intptr_t)1);
}
break;
}
@@ -1056,14 +1059,14 @@ SWITCH_DECLARE(switch_status_t) switch_jb_put_packet(switch_jb_t *jb, switch_rtp
} else {
if (jb->frame_len < got - want) {
jb_frame_inc(jb, got - want - jb->frame_len);
jb_frame_inc(jb, 1);
}
jb_debug(jb, 2, "GOT %u WANTED %u; MARK SEQS MISSING %u - %u\n", got, want, want, got - 1);
for (i = want; i < got; i++) {
jb_debug(jb, 2, "MARK MISSING %u ts:%u\n", i, ntohl(packet->header.ts));
switch_core_inthash_insert(jb->missing_seq_hash, (uint32_t)htons(i), (void *)(intptr_t)(switch_time_now() - (RENACK_TIME - NACK_TIME)));
switch_core_inthash_insert(jb->missing_seq_hash, (uint32_t)htons(i), (void *)(intptr_t)1);
}
}
}
@@ -1136,7 +1139,7 @@ SWITCH_DECLARE(switch_status_t) switch_jb_get_packet(switch_jb_t *jb, switch_rtp
jb->period_good_count = 0;
jb->consec_miss_count = 0;
jb->consec_good_count = 0;
#if 0
if (jb->type == SJB_VIDEO && jb->channel) {
//switch_time_t now = switch_time_now();
//int ok = (now - jb->last_bitrate_change) > 10000;
@@ -1145,6 +1148,9 @@ SWITCH_DECLARE(switch_status_t) switch_jb_get_packet(switch_jb_t *jb, switch_rtp
jb_debug(jb, 2, "%s", "Allow BITRATE changes\n");
switch_channel_clear_flag(jb->channel, CF_VIDEO_BITRATE_UNMANAGABLE);
jb->bitrate_control = 0;
if (jb->session) {
switch_core_session_request_video_refresh(jb->session);
}
} else if (!switch_channel_test_flag(jb->channel, CF_VIDEO_BITRATE_UNMANAGABLE) && jb->frame_len > jb->min_frame_len + 1) {
switch_core_session_message_t msg = { 0 };
@@ -1157,10 +1163,12 @@ SWITCH_DECLARE(switch_status_t) switch_jb_get_packet(switch_jb_t *jb, switch_rtp
jb_debug(jb, 2, "Force BITRATE to %d\n", jb->bitrate_control);
switch_core_session_receive_message(jb->session, &msg);
switch_channel_set_flag(jb->channel, CF_VIDEO_BITRATE_UNMANAGABLE);
if (jb->session) {
switch_core_session_request_video_refresh(jb->session);
}
}
}
#endif
}
jb->period_miss_pct = ((double)jb->period_miss_count / jb->period_count) * 100;