[Freeswitch-svn] [commit] r2432 - in freeswitch/trunk/src/mod: codecs/mod_g726 endpoints/mod_sofia

[Freeswitch SVN]

Author: anthm
Date: Tue Aug 29 17:07:24 2006
New Revision: 2432

Modified:
   freeswitch/trunk/src/mod/codecs/mod_g726/mod_g726.c
   freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c

Log:
g726 work

Modified: freeswitch/trunk/src/mod/codecs/mod_g726/mod_g726.c
==============================================================================
--- freeswitch/trunk/src/mod/codecs/mod_g726/mod_g726.c	(original)
+++ freeswitch/trunk/src/mod/codecs/mod_g726/mod_g726.c	Tue Aug 29 17:07:24 2006
@@ -34,20 +34,27 @@
 
 static const char modname[] = "mod_g726";
 
+typedef struct {
+	g726_state context;
+	uint8_t flag;
+	uint8_t bytes;
+} g726_handle_t;
+
 static switch_status_t switch_g726_init(switch_codec_t *codec, switch_codec_flag_t flags,
 									  const switch_codec_settings_t *codec_settings) 
 {
 	int encoding, decoding;
-	g726_state *context = NULL;
+	g726_handle_t *handle;
 
 	encoding = (flags & SWITCH_CODEC_FLAG_ENCODE);
 	decoding = (flags & SWITCH_CODEC_FLAG_DECODE);
 
-	if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(g726_state))))) {
+	if (!(encoding || decoding) || (!(handle = switch_core_alloc(codec->memory_pool, sizeof(*handle))))) {
 		return SWITCH_STATUS_FALSE;
 	} else {
-		g726_init_state(context);
-		codec->private_info = context;
+		g726_init_state(&handle->context);
+		codec->private_info = handle;
+		handle->bytes = codec->implementation->encoded_bytes_per_frame / (codec->implementation->microseconds_per_frame / 1000);
 		return SWITCH_STATUS_SUCCESS;
 	}
 }
@@ -75,7 +82,8 @@
 										unsigned int *flag) 
 {
 
-	g726_state *context = codec->private_info;
+	g726_handle_t *handle = codec->private_info;
+	g726_state *context = &handle->context;
 	uint32_t len = codec->implementation->bytes_per_frame;
 	uint32_t elen = codec->implementation->encoded_bytes_per_frame;
 	encoder_t encoder;
@@ -112,17 +120,17 @@
 		uint32_t loops = decoded_data_len / (sizeof(*ddp));
 
 		for (x = 0; x < loops && new_len < *encoded_data_len; x++) {
-			int sample = encoder(*ddp, AUDIO_ENCODING_LINEAR, context);
-			*edp = sample;
-			edp++;
-
+			if (handle->flag & 0x80) {
+				edp[new_len++] = ((handle->flag & 0xf) << handle->bytes) | encoder(*ddp, AUDIO_ENCODING_LINEAR, context);
+				handle->flag = 0;
+			} else {
+				handle->flag = 0x80 | encoder(*ddp, AUDIO_ENCODING_LINEAR, context);
+			}
 			ddp++;
-			new_len++;
 		}
 
 		if (new_len <= *encoded_data_len) {
-			printf("encode %d->%d %d\n", decoded_data_len, elen, new_len / 2);
-			*encoded_data_len = new_len / 2;
+			*encoded_data_len = new_len;
 		} else {
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buffer overflow!!! %u >= %u\n", new_len, *encoded_data_len);
 			return SWITCH_STATUS_FALSE;

Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c	(original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c	Tue Aug 29 17:07:24 2006
@@ -590,27 +590,17 @@
 	}
 }
 
-
-
-
-static switch_status_t activate_rtp(private_object_t *tech_pvt)
+static switch_status_t tech_set_codec(private_object_t *tech_pvt)
 {
-	int bw, ms;
 	switch_channel_t *channel;
-	const char *err = NULL;
-	switch_rtp_flag_t flags;
-
-	assert(tech_pvt != NULL);
-
-	channel = switch_core_session_get_channel(tech_pvt->session);
-	assert(channel != NULL);
-
 	assert(tech_pvt->codecs[tech_pvt->codec_index] != NULL);
 
-	if (switch_rtp_ready(tech_pvt->rtp_session)) {
+	if (tech_pvt->read_codec.implementation) {
 		return SWITCH_STATUS_SUCCESS;
 	}
 
+	channel = switch_core_session_get_channel(tech_pvt->session);
+	assert(channel != NULL);
 
 	if (switch_core_codec_init(&tech_pvt->read_codec,  
 							   tech_pvt->rm_encoding,
@@ -648,7 +638,31 @@
 			switch_core_session_set_write_codec(tech_pvt->session, &tech_pvt->write_codec);
 		}
 	}
+	return SWITCH_STATUS_SUCCESS;
+}
 
+
+static switch_status_t activate_rtp(private_object_t *tech_pvt)
+{
+	int bw, ms;
+	switch_channel_t *channel;
+	const char *err = NULL;
+	switch_rtp_flag_t flags;
+	switch_status_t status;
+
+	assert(tech_pvt != NULL);
+
+	channel = switch_core_session_get_channel(tech_pvt->session);
+	assert(channel != NULL);
+
+
+	if (switch_rtp_ready(tech_pvt->rtp_session)) {
+		return SWITCH_STATUS_SUCCESS;
+	}
+
+	if ((status = tech_set_codec(tech_pvt)) != SWITCH_STATUS_SUCCESS) {
+		return status;
+	}
 	
 	bw = tech_pvt->read_codec.implementation->bits_per_second;
 	ms = tech_pvt->read_codec.implementation->microseconds_per_frame;
@@ -993,7 +1007,7 @@
 
 	    tech_pvt = switch_core_session_get_private(session);
 	    assert(tech_pvt != NULL);
-
+		
 	    if (!switch_test_flag(tech_pvt, TFLAG_EARLY_MEDIA)) {
 			switch_set_flag_locked(tech_pvt, TFLAG_EARLY_MEDIA);
 			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Asked to send early media by %s\n", msg->from);
@@ -1006,7 +1020,6 @@
 			nua_respond(tech_pvt->nh, SIP_183_SESSION_PROGRESS,
 						//SIPTAG_CONTACT(tech_pvt->contact),
 						SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), TAG_END());
-			//nua_respond(tech_pvt->nh, SIP_200_OK, SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), TAG_END());
 	    }
 	}
 		break;
@@ -1157,6 +1170,9 @@
 				}
 
 				if (match) {
+					if (tech_set_codec(tech_pvt) != SWITCH_STATUS_SUCCESS) {
+						match = 0;
+					}
 					break;
 				}
 			}