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move CNG into the core and rearrange a few things

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1066 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2006-04-06 19:50:53 +00:00
1 parent a55bb56ff2
commit 0af60e1b2f
9 files changed
+82 -168
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src/mod/endpoints/mod_dingaling/mod_dingaling.c
+8 -69
View File
@@ -46,13 +46,8 @@ typedef enum {
TFLAG_VOICE = (1 << 6),
TFLAG_RTP_READY = (1 << 7),
TFLAG_CODEC_READY = (1 << 8),
TFLAG_SILENCE = (1 << 9)
} TFLAGS;
typedef enum {
PFLAG_GENSILENCE = (1 << 0)
} PFLAGS;
typedef enum {
GFLAG_MY_CODEC_PREFS = (1 << 0)
} GFLAGS;
@@ -92,10 +87,7 @@ struct private_object {
switch_codec read_codec;
switch_codec write_codec;
struct switch_frame read_frame;
struct switch_frame cng_frame;
struct mdl_profile *profile;
unsigned char read_buf[SWITCH_RECCOMMENDED_BUFFER_SIZE];
unsigned char cng_buf[SWITCH_RECCOMMENDED_BUFFER_SIZE];
switch_core_session *session;
switch_caller_profile *caller_profile;
unsigned short samprate;
@@ -126,7 +118,6 @@ struct private_object {
int32_t timestamp_dtmf;
char *codec_name;
int codec_num;
switch_time_t cng_next;
};
struct rfc2833_digit {
@@ -317,13 +308,7 @@ static void *SWITCH_THREAD_FUNC negotiate_thread_run(switch_thread *thread, void
}
tech_pvt->read_frame.data = tech_pvt->read_buf;
tech_pvt->read_frame.buflen = sizeof(tech_pvt->read_buf);
tech_pvt->cng_frame.data = tech_pvt->cng_buf;
tech_pvt->cng_frame.buflen = sizeof(tech_pvt->cng_buf);
if (switch_core_codec_init(&tech_pvt->read_codec,
tech_pvt->codec_name,
8000,
@@ -337,9 +322,6 @@ static void *SWITCH_THREAD_FUNC negotiate_thread_run(switch_thread *thread, void
}
tech_pvt->read_frame.rate = tech_pvt->read_codec.implementation->samples_per_second;
tech_pvt->read_frame.codec = &tech_pvt->read_codec;
tech_pvt->cng_frame.rate = tech_pvt->read_codec.implementation->samples_per_second;
tech_pvt->cng_frame.codec = &tech_pvt->read_codec;
memset(tech_pvt->cng_buf,255, sizeof(tech_pvt->cng_buf));
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Set Read Codec to %s\n", tech_pvt->codec_name);
@@ -358,7 +340,6 @@ static void *SWITCH_THREAD_FUNC negotiate_thread_run(switch_thread *thread, void
switch_core_session_set_read_codec(session, &tech_pvt->read_codec);
switch_core_session_set_write_codec(session, &tech_pvt->write_codec);
//switch_set_flag(tech_pvt, TFLAG_SILENCE);
//printf("WAIT %s %d\n", switch_channel_get_name(channel), switch_test_flag(tech_pvt, TFLAG_OUTBOUND));
@@ -402,6 +383,8 @@ static switch_status channel_on_init(switch_core_session *session)
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
tech_pvt->read_frame.buflen = SWITCH_RTP_MAX_BUF_LEN;
/* Move Channel's State Machine to RING */
switch_channel_set_state(channel, CS_RING);
@@ -557,7 +540,6 @@ static switch_status channel_read_frame(switch_core_session *session, switch_fra
size_t bytes = 0, samples = 0, frames = 0, ms = 0;
switch_channel *channel = NULL;
int payload = 0;
switch_time_t now;
channel = switch_core_session_get_channel(session);
assert(channel != NULL);
@@ -578,28 +560,12 @@ static switch_status channel_read_frame(switch_core_session *session, switch_fra
assert(tech_pvt->rtp_session != NULL);
tech_pvt->read_frame.datalen = 0;
while (!switch_test_flag(tech_pvt, TFLAG_BYE) && switch_test_flag(tech_pvt, TFLAG_IO) && tech_pvt->read_frame.datalen == 0) {
payload = -1;
tech_pvt->read_frame.datalen = switch_rtp_read(tech_pvt->rtp_session, tech_pvt->read_frame.data, sizeof(tech_pvt->read_buf), &payload);
if (switch_test_flag(tech_pvt, TFLAG_SILENCE)) {
if (tech_pvt->read_frame.datalen) {
switch_clear_flag(tech_pvt, TFLAG_SILENCE);
} else {
now = switch_time_now();
if (now >= tech_pvt->cng_next) {
tech_pvt->cng_next += ms;
if (!tech_pvt->cng_frame.datalen) {
tech_pvt->cng_frame.datalen = bytes;
}
memset(tech_pvt->cng_frame.data, 255, tech_pvt->cng_frame.datalen);
//printf("GENERATE X bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", tech_pvt->cng_frame.datalen, payload, frames, samples, ms, tech_pvt->timestamp_recv, tech_pvt->read_frame.samples);
*frame = &tech_pvt->cng_frame;
return SWITCH_STATUS_SUCCESS;
}
switch_yield(1000);
continue;
}
}
tech_pvt->read_frame.flags = 0;
tech_pvt->read_frame.datalen = switch_rtp_zerocopy_read(tech_pvt->rtp_session, &tech_pvt->read_frame.data, &payload, &tech_pvt->read_frame.flags);
/* RFC2833 ... TBD try harder to honor the duration etc.*/
if (payload == 101) {
@@ -629,23 +595,6 @@ static switch_status channel_read_frame(switch_core_session *session, switch_fra
}
if (switch_test_flag(tech_pvt->profile, PFLAG_GENSILENCE)) {
if ((switch_test_flag(tech_pvt, TFLAG_SILENCE) || payload == 13) && tech_pvt->cng_frame.datalen) {
memset(tech_pvt->cng_frame.data, 255, tech_pvt->cng_frame.datalen);
*frame = &tech_pvt->cng_frame;
//printf("GENERATE bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", tech_pvt->cng_frame.datalen, payload, frames, samples, ms, tech_pvt->timestamp_recv, tech_pvt->read_frame.samples);
switch_set_flag(tech_pvt, TFLAG_SILENCE);
tech_pvt->cng_next = switch_time_now() + ms;
return SWITCH_STATUS_SUCCESS;
}
}
if (payload != tech_pvt->codec_num) {
switch_yield(1000);
continue;
}
if (tech_pvt->read_frame.datalen > 0) {
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
frames = (tech_pvt->read_frame.datalen / bytes);
@@ -653,14 +602,8 @@ static switch_status channel_read_frame(switch_core_session *session, switch_fra
ms = frames * tech_pvt->read_codec.implementation->microseconds_per_frame;
tech_pvt->timestamp_recv += (int32_t) samples;
tech_pvt->read_frame.samples = (int) samples;
if (switch_test_flag(tech_pvt->profile, PFLAG_GENSILENCE)) {
//memcpy(tech_pvt->cng_buf, tech_pvt->read_buf, tech_pvt->read_frame.datalen);
tech_pvt->cng_frame.datalen = tech_pvt->read_frame.datalen;
tech_pvt->cng_frame.samples = tech_pvt->read_frame.samples;
switch_clear_flag(tech_pvt, TFLAG_SILENCE);
}
//printf("READ bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", tech_pvt->read_frame.datalen, payload, frames, samples, ms, tech_pvt->timestamp_recv, tech_pvt->read_frame.samples);
//printf("READ bytes=%d payload=%d frames=%d samples=%d ms=%d ts=%d sampcount=%d\n", (int)tech_pvt->read_frame.datalen, (int)payload, (int)frames, (int)samples, (int)ms, (int)tech_pvt->timestamp_recv, (int)tech_pvt->read_frame.samples);
break;
}
@@ -1072,10 +1015,6 @@ static switch_status load_config(void)
profile->name = switch_core_strdup(module_pool, val);
} else if (!strcmp(var, "message")) {
profile->message = switch_core_strdup(module_pool, val);
} else if (!strcmp(var, "generate_silence")) {
if (switch_true(val)) {
switch_set_flag(profile, PFLAG_GENSILENCE);
}
} else if (!strcmp(var, "ip")) {
profile->ip = switch_core_strdup(module_pool, val);
} else if (!strcmp(var, "extip")) {
@@ -1331,7 +1270,7 @@ static ldl_status handle_signalling(ldl_handle_t *handle, ldl_session_t *dlsessi
tech_pvt->remote_ip,
tech_pvt->remote_port,
tech_pvt->codec_num,
switch_test_flag(tech_pvt->profile, PFLAG_GENSILENCE) ? SWITCH_RTP_NOBLOCK : 0,
0,
&err, switch_core_session_get_pool(tech_pvt->session)))) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "RTP ERROR %s\n", err);
switch_channel_hangup(channel);