kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

FS-8313: mod_opus: show decoder stats at end of call (how many times it did PLC or FEC)

This commit is contained in:
Dragos Oancea 2015-10-07 11:34:35 -04:00
parent 7f85faf21e
commit ea65a31e30
1 changed files with 23 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/mod/codecs/mod_opus/mod_opus.c
View File

@ -84,6 +84,13 @@ static opus_codec_settings_t default_codec_settings_8k = {
/*.samplerate*/ 0
};
struct dec_stats {
uint32_t fec_counter;
uint32_t plc_counter;
uint32_t frame_counter;
};
typedef struct dec_stats dec_stats_t;
struct opus_context {
OpusEncoder *encoder_object;
OpusDecoder *decoder_object;
@ -95,6 +102,7 @@ struct opus_context {
opus_codec_settings_t codec_settings;
int look_check;
int look_ts;
dec_stats_t decoder_stats;
};
struct {
@ -682,6 +690,11 @@ static switch_status_t switch_opus_destroy(switch_codec_t *codec)
if (context) {
if (context->decoder_object) {
switch_core_session_t *session = codec->session;
if (session) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,"Opus decoder stats: Frames[%d] PLC[%d] FEC[%d]\n",
context->decoder_stats.frame_counter, context->decoder_stats.plc_counter-context->decoder_stats.fec_counter, context->decoder_stats.fec_counter);
}
opus_decoder_destroy(context->decoder_object);
context->decoder_object = NULL;
}
@ -831,6 +844,15 @@ static switch_status_t switch_opus_decode(switch_codec_t *codec,
!encoded_data ? "PLC correction" : fec ? "FEC correction" : "decode");
}
if (plc) {
context->decoder_stats.plc_counter++;
}
if (fec) {
context->decoder_stats.fec_counter++;
}
/* a frame for which we decode FEC will be counted twice */
context->decoder_stats.frame_counter++;
samples = opus_decode(context->decoder_object, encoded_data, encoded_data_len, decoded_data, frame_size, fec);
if (samples < 0) {
@ -974,7 +996,7 @@ static switch_status_t opus_load_config(switch_bool_t reload)
opus_prefs.use_jb_lookahead = switch_true(val);
} else if (!strcasecmp(key, "keep-fec-enabled")) { /* encoder */
opus_prefs.keep_fec = atoi(val);
} else if (!strcasecmp(key, "advertise_useinbandfec")) { /*decoder, has meaning only for FMTP: useinbandfec=1 by default */
} else if (!strcasecmp(key, "advertise-useinbandfec")) { /*decoder, has meaning only for FMTP: useinbandfec=1 by default */
opus_prefs.fec_decode = atoi(val);
} else if (!strcasecmp(key, "maxaveragebitrate")) {
opus_prefs.maxaveragebitrate = atoi(val);