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mod_sangoma_codec: AMR codec fixes

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- Set the proper RTP payload
		   - Do not validate RTP reads when the size is dynamic (zero)
This commit is contained in:
Moises Silva 2011-05-17 14:17:00 -04:00
parent 3b2019cd1f
commit bc83f885e1
1 changed files with 9 additions and 3 deletions
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12
src/mod/codecs/mod_sangoma_codec/mod_sangoma_codec.c
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@ -96,7 +96,7 @@ vocallo_codec_t g_codec_map[] =
/* manually initialized */
{ SNGTC_CODEC_GSM_FR, IANA_GSM_A_8000_1, "GSM", "Sangoma GSM", 20, 13200, 20000, 160, 320, 33, 8000, 8000, 0 },
{ SNGTC_CODEC_G723_1_63, IANA_G723_A_8000_1, "G723", "Sangoma G723", 90, 6300, 30000, 240, 480, 24, 8000, 8000, 0 },
{ SNGTC_CODEC_AMR_1220, IANA_AMR_WB_16000_1, "AMR", "Sangoma AMR", 20, 12200, 20000, 160, 320, 0, 8000, 8000, 0 },
{ SNGTC_CODEC_AMR_1220, IANA_AMR_A_8000_1, "AMR", "Sangoma AMR", 20, 12200, 20000, 160, 320, 0, 8000, 8000, 0 },
{ SNGTC_CODEC_SIREN7_24, IANA_SIREN7, "G7221", "Sangoma G722.1", 20, 24000, 20000, 320, 640, 60, 16000, 16000, 0 },
{ SNGTC_CODEC_SIREN7_32, IANA_SIREN7, "G7221", "Sangoma G722.1", 20, 32000, 20000, 320, 640, 80, 16000, 16000, 0 },
{ SNGTC_CODEC_ILBC_133, IANA_ILBC_133_8000_1, "iLBC", "Sangoma iLBC", 30, 13300, 30000, 240, 480, 50, 8000, 8000, 0 },
@ -131,6 +131,7 @@ struct codec_data {
/* packet counters */
unsigned long tx;
unsigned long rx;
unsigned long ticks;
/* Lost packets */
long lastrxseqno;
@ -467,6 +468,8 @@ static switch_status_t switch_sangoma_encode(switch_codec_t *codec, switch_codec
func_start_time = switch_micro_time_now();
}
sess->encoder.ticks++;
/* start assuming we will not encode anything */
*encoded_data_len = 0;
@ -547,7 +550,7 @@ static switch_status_t switch_sangoma_encode(switch_codec_t *codec, switch_codec
continue;
}
if (encoded_frame.datalen != codec->implementation->encoded_bytes_per_packet) {
if (codec->implementation->encoded_bytes_per_packet && encoded_frame.datalen != codec->implementation->encoded_bytes_per_packet) {
/* seen when silence suppression is enabled */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Ignoring encoded frame of %d bytes intead of %d bytes\n", encoded_frame.datalen, codec->implementation->encoded_bytes_per_packet);
continue;
@ -619,7 +622,7 @@ static switch_status_t switch_sangoma_encode(switch_codec_t *codec, switch_codec
sess->encoder.rtp_queue[sess->encoder.queue_rindex].datalen = 0;
SAFE_INDEX_INC(sess->encoder.rtp_queue, sess->encoder.queue_rindex);
sess->encoder.queue_size--;
if (*encoded_data_len != codec->implementation->encoded_bytes_per_packet) {
if (codec->implementation->encoded_bytes_per_packet && *encoded_data_len != codec->implementation->encoded_bytes_per_packet) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Returning odd encoded frame of %d bytes intead of %d bytes\n", *encoded_data_len, codec->implementation->encoded_bytes_per_packet);
}
} else {
@ -667,6 +670,7 @@ static switch_status_t switch_sangoma_decode(switch_codec_t *codec, /* codec ses
}
dbuf_linear = decoded_data;
sess->decoder.ticks++;
/* start assuming we will not decode anything */
*decoded_data_len = 0;
@ -989,6 +993,7 @@ SWITCH_STANDARD_API(sangoma_function)
stream->write_function(stream, "Rx %s at %d.%d.%d.%d:%d from %d.%d.%d.%d:%d\n\n", sess->impl->iananame, SNGTC_NIPV4(sess->encoder.reply.b.host_ip), sess->encoder.reply.b.host_udp_port,
SNGTC_NIPV4(sess->encoder.reply.b.codec_ip), sess->encoder.reply.b.codec_udp_port);
stream->write_function(stream, "Ticks: %lu\n", sess->encoder.ticks);
stream->write_function(stream, "-- Inbound Stats --\n");
stream->write_function(stream, "Rx Discarded: %lu\n", sess->encoder.rxdiscarded);
@ -1008,6 +1013,7 @@ SWITCH_STANDARD_API(sangoma_function)
SNGTC_NIPV4(sess->decoder.reply.a.codec_ip), sess->decoder.reply.a.codec_udp_port);
stream->write_function(stream, "Rx L16 at %d.%d.%d.%d:%d from %d.%d.%d.%d:%d\n\n", SNGTC_NIPV4(sess->decoder.reply.b.host_ip), sess->decoder.reply.b.host_udp_port,
SNGTC_NIPV4(sess->decoder.reply.b.codec_ip), sess->decoder.reply.b.codec_udp_port);
stream->write_function(stream, "Ticks: %lu\n", sess->decoder.ticks);
stream->write_function(stream, "-- Inbound Stats --\n");
stream->write_function(stream, "Rx Discarded: %lu\n", sess->decoder.rxdiscarded);