[svn-commits] rmudgett: branch rmudgett/dahdi_facility r225031 - in /team/rmudgett/dahdi_fa...

SVN commits to the Digium repositories svn-commits at lists.digium.com
Wed Oct 21 09:31:38 CDT 2009


Author: rmudgett
Date: Wed Oct 21 09:31:18 2009
New Revision: 225031

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=225031
Log:
Merged revisions 224930,224932,225003 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r224930 | rmudgett | 2009-10-20 21:43:36 -0500 (Tue, 20 Oct 2009) | 1 line
  
  Make PRI_SUBCMD_xxx handling subaddress friendly.
................
  r224932 | russell | 2009-10-20 22:09:04 -0500 (Tue, 20 Oct 2009) | 12 lines
  
  Merged revisions 224931 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r224931 | russell | 2009-10-20 21:59:54 -0500 (Tue, 20 Oct 2009) | 5 lines
    
    Isolate frames returned from a DSP instance or codec translator.
    
    The reasoning for these changes are the same as what I wrote in the commit
    message for rev 222878.
  ........
................
  r225003 | file | 2009-10-21 08:34:49 -0500 (Wed, 21 Oct 2009) | 7 lines
  
  Add support for specifying the IP address to use for media streams in sip.conf
  
  (closes issue #14729)
  Reported by: _brent_
  Patches:
        media_address.patch uploaded by brent (license 388)
................

Modified:
    team/rmudgett/dahdi_facility/   (props changed)
    team/rmudgett/dahdi_facility/CHANGES
    team/rmudgett/dahdi_facility/channels/chan_sip.c
    team/rmudgett/dahdi_facility/codecs/codec_dahdi.c
    team/rmudgett/dahdi_facility/configs/sip.conf.sample
    team/rmudgett/dahdi_facility/include/asterisk/dsp.h
    team/rmudgett/dahdi_facility/include/asterisk/frame.h
    team/rmudgett/dahdi_facility/include/asterisk/translate.h
    team/rmudgett/dahdi_facility/main/dsp.c
    team/rmudgett/dahdi_facility/main/frame.c
    team/rmudgett/dahdi_facility/main/translate.c

Propchange: team/rmudgett/dahdi_facility/
------------------------------------------------------------------------------
    automerge = *

Propchange: team/rmudgett/dahdi_facility/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Propchange: team/rmudgett/dahdi_facility/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Wed Oct 21 09:31:18 2009
@@ -1,1 +1,1 @@
-/trunk:1-224922
+/trunk:1-225030

Modified: team/rmudgett/dahdi_facility/CHANGES
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/CHANGES?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/CHANGES (original)
+++ team/rmudgett/dahdi_facility/CHANGES Wed Oct 21 09:31:18 2009
@@ -66,6 +66,8 @@
    configuration for the externip and externhost options when tcp or tls is used.
  * Added support for message body (stored in content variable) to SIP NOTIFY message
    accessible via AMI and CLI.
+ * Added 'media_address' configuration option which can be used to explicitly specify
+   the IP address to use in the SDP for media (audio and video) streams.
 
 IAX2 Changes
 -----------

Modified: team/rmudgett/dahdi_facility/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/channels/chan_sip.c?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/channels/chan_sip.c (original)
+++ team/rmudgett/dahdi_facility/channels/chan_sip.c Wed Oct 21 09:31:18 2009
@@ -2329,6 +2329,7 @@
  * to support the above functions.
  */
 static struct sockaddr_in externip;		/*!< External IP address if we are behind NAT */
+static struct sockaddr_in media_address;	/*!< External RTP IP address if we are behind NAT */
 
 static char externhost[MAXHOSTNAMELEN];		/*!< External host name */
 static time_t externexpire;			/*!< Expiration counter for re-resolving external host name in dynamic DNS */
@@ -10154,7 +10155,7 @@
 		dest->sin_port = p->redirip.sin_port;
 		dest->sin_addr = p->redirip.sin_addr;
 	} else {
-		dest->sin_addr = p->ourip.sin_addr;
+		dest->sin_addr = media_address.sin_addr.s_addr ? media_address.sin_addr : p->ourip.sin_addr;
 		dest->sin_port = sin->sin_port;
 	}
 	if (needvideo) {
@@ -10163,7 +10164,7 @@
 			vdest->sin_addr = p->vredirip.sin_addr;
 			vdest->sin_port = p->vredirip.sin_port;
 		} else {
-			vdest->sin_addr = p->ourip.sin_addr;
+			vdest->sin_addr = media_address.sin_addr.s_addr ? media_address.sin_addr : p->ourip.sin_addr;
 			vdest->sin_port = vsin->sin_port;
 		}
 	}
@@ -24951,6 +24952,7 @@
 	ast_free_ha(localaddr);
 	memset(&localaddr, 0, sizeof(localaddr));
 	memset(&externip, 0, sizeof(externip));
+	memset(&media_address, 0, sizeof(media_address));
 	memset(&default_prefs, 0 , sizeof(default_prefs));
 	memset(&sip_cfg.outboundproxy, 0, sizeof(struct sip_proxy));
 	sip_cfg.outboundproxy.ip.sin_port = htons(STANDARD_SIP_PORT);
@@ -25320,6 +25322,9 @@
 				localaddr = na;
 			if (ha_error)
 				ast_log(LOG_ERROR, "Bad localnet configuration value line %d : %s\n", v->lineno, v->value);
+		} else if (!strcasecmp(v->name, "media_address")) {
+			if (ast_parse_arg(v->value, PARSE_INADDR, &media_address))
+				ast_log(LOG_WARNING, "Invalid address for media_address keyword: %s\n", v->value);
 		} else if (!strcasecmp(v->name, "externip")) {
 			if (ast_parse_arg(v->value, PARSE_INADDR, &externip))
 				ast_log(LOG_WARNING, "Invalid address for externip keyword: %s\n", v->value);

Modified: team/rmudgett/dahdi_facility/codecs/codec_dahdi.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/codecs/codec_dahdi.c?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/codecs/codec_dahdi.c (original)
+++ team/rmudgett/dahdi_facility/codecs/codec_dahdi.c Wed Oct 21 09:31:18 2009
@@ -235,10 +235,9 @@
 		pvt->f.offset = 0;
 		pvt->f.datalen = 0;
 		pvt->f.mallocd = 0;
-		ast_set_flag(&pvt->f, AST_FRFLAG_FROM_TRANSLATOR);
 		pvt->samples = 0;
 
-		return &pvt->f;
+		return ast_frisolate(&pvt->f);
 
 	} else if (1 == dahdip->fake) {
 		dahdip->fake = 0;
@@ -263,11 +262,10 @@
 		pvt->f.offset = AST_FRIENDLY_OFFSET;
 		pvt->f.src = pvt->t->name;
 		pvt->f.data.ptr = pvt->outbuf.c;
-		ast_set_flag(&pvt->f, AST_FRFLAG_FROM_TRANSLATOR);
 
 		pvt->samples = 0;
 		pvt->datalen = 0;
-		return &pvt->f;
+		return ast_frisolate(&pvt->f);
 	}
 
 	/* Shouldn't get here... */
@@ -310,9 +308,8 @@
 		pvt->f.offset = 0;
 		pvt->f.datalen = 0;
 		pvt->f.mallocd = 0;
-		ast_set_flag(&pvt->f, AST_FRFLAG_FROM_TRANSLATOR);
 		pvt->samples = 0;
-		return &pvt->f;
+		return ast_frisolate(&pvt->f);
 	} else if (1 == dahdip->fake) {
 		pvt->samples = 0;
 		dahdip->fake = 0;
@@ -349,10 +346,9 @@
 		pvt->f.src = pvt->t->name;
 		pvt->f.data.ptr = pvt->outbuf.c;
 		pvt->f.samples = dahdip->required_samples;
-		ast_set_flag(&pvt->f, AST_FRFLAG_FROM_TRANSLATOR);
 		pvt->samples = 0;
 
-		return &pvt->f;
+		return ast_frisolate(&pvt->f);
 	}
 
 	/* Shouldn't get here... */

Modified: team/rmudgett/dahdi_facility/configs/sip.conf.sample
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/configs/sip.conf.sample?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/configs/sip.conf.sample (original)
+++ team/rmudgett/dahdi_facility/configs/sip.conf.sample Wed Oct 21 09:31:18 2009
@@ -695,6 +695,12 @@
 ;        nat = force_rport       ; Force rport to always be on.
 ;        nat = yes               ; Force rport to always be on and perform symmetric RTP.
 ;        nat = comedia           ; Use rport if the remote side says to use it and perform symmetric RTP.
+;
+; The IP address used for media (audio and video) in the SDP can also be overridden by using
+; the media_address configuration option. This is only applicable to the general section and
+; can not be set per-user or per-peer.
+;
+; media_address = 172.16.42.1
 
 ;----------------------------------- MEDIA HANDLING --------------------------------
 ; By default, Asterisk tries to re-invite media streams to an optimal path. If there's

Modified: team/rmudgett/dahdi_facility/include/asterisk/dsp.h
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/include/asterisk/dsp.h?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/include/asterisk/dsp.h (original)
+++ team/rmudgett/dahdi_facility/include/asterisk/dsp.h Wed Oct 21 09:31:18 2009
@@ -157,16 +157,4 @@
  */
 int ast_dsp_init(void);
 
-/*!
- * \brief Hint that a frame from a dsp was freed
- *
- * This is called from ast_frame_free if AST_FRFLAG_FROM_DSP is set. This occurs
- * because it is possible for the dsp to be freed while someone still holds a reference
- * to the frame that is in that dsp. This has been known to happen when the dsp on a DAHDI
- * channel detects a busy signal. The channel is hung up, and the application that read the
- * frame to begin with still has a reference to the frame.
- *
- * \return nothing
- */
-void ast_dsp_frame_freed(struct ast_frame *fr);
 #endif /* _ASTERISK_DSP_H */

Modified: team/rmudgett/dahdi_facility/include/asterisk/frame.h
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/include/asterisk/frame.h?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/include/asterisk/frame.h (original)
+++ team/rmudgett/dahdi_facility/include/asterisk/frame.h Wed Oct 21 09:31:18 2009
@@ -128,14 +128,6 @@
 enum {
 	/*! This frame contains valid timing information */
 	AST_FRFLAG_HAS_TIMING_INFO = (1 << 0),
-	/*! This frame came from a translator and is still the original frame.
-	 *  The translator can not be free'd if the frame inside of it still has
-	 *  this flag set. */
-	AST_FRFLAG_FROM_TRANSLATOR = (1 << 1),
-	/*! This frame came from a dsp and is still the original frame.
-	 *  The dsp cannot be free'd if the frame inside of it still has
-	 *  this flag set. */
-	AST_FRFLAG_FROM_DSP = (1 << 2),
 };
 
 /*! \brief Data structure associated with a single frame of data

Modified: team/rmudgett/dahdi_facility/include/asterisk/translate.h
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/include/asterisk/translate.h?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/include/asterisk/translate.h (original)
+++ team/rmudgett/dahdi_facility/include/asterisk/translate.h Wed Oct 21 09:31:18 2009
@@ -151,7 +151,6 @@
 	struct ast_trans_pvt *next; /*!< next in translator chain */
 	struct timeval nextin;
 	struct timeval nextout;
-	unsigned int destroy:1;
 };
 
 /*! \brief generic frameout function */
@@ -257,20 +256,6 @@
  */
 unsigned int ast_translate_available_formats(unsigned int dest, unsigned int src);
 
-/*!
- * \brief Hint that a frame from a translator has been freed
- *
- * This is sort of a hack.  This function gets called when ast_frame_free() gets
- * called on a frame that has the AST_FRFLAG_FROM_TRANSLATOR flag set.  This is
- * because it is possible for a translation path to be destroyed while a frame
- * from a translator is still in use.  Specifically, this happens if a masquerade
- * happens after a call to ast_read() but before the frame is done being processed, 
- * since the frame processing is generally done without the channel lock held.
- *
- * \return nothing
- */
-void ast_translate_frame_freed(struct ast_frame *fr);
-
 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif

Modified: team/rmudgett/dahdi_facility/main/dsp.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/main/dsp.c?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/main/dsp.c (original)
+++ team/rmudgett/dahdi_facility/main/dsp.c Wed Oct 21 09:31:18 2009
@@ -391,7 +391,6 @@
 	digit_detect_state_t digit_state;
 	tone_detect_state_t cng_tone_state;
 	tone_detect_state_t ced_tone_state;
-	int destroy;
 };
 
 static void mute_fragment(struct ast_dsp *dsp, fragment_t *fragment)
@@ -1350,8 +1349,7 @@
 		memset(&dsp->f, 0, sizeof(dsp->f));
 		dsp->f.frametype = AST_FRAME_NULL;
 		ast_frfree(af);
-		ast_set_flag(&dsp->f, AST_FRFLAG_FROM_DSP);
-		return &dsp->f;
+		return ast_frisolate(&dsp->f);
 	}
 	if ((dsp->features & DSP_FEATURE_BUSY_DETECT) && ast_dsp_busydetect(dsp)) {
 		chan->_softhangup |= AST_SOFTHANGUP_DEV;
@@ -1360,8 +1358,7 @@
 		dsp->f.subclass = AST_CONTROL_BUSY;
 		ast_frfree(af);
 		ast_debug(1, "Requesting Hangup because the busy tone was detected on channel %s\n", chan->name);
-		ast_set_flag(&dsp->f, AST_FRFLAG_FROM_DSP);
-		return &dsp->f;
+		return ast_frisolate(&dsp->f);
 	}
 
 	if ((dsp->features & DSP_FEATURE_FAX_DETECT)) {
@@ -1471,8 +1468,7 @@
 			ast_queue_frame(chan, af);
 		}
 		ast_frfree(af);
-		ast_set_flag(outf, AST_FRFLAG_FROM_DSP);
-		return outf;
+		return ast_frisolate(outf);
 	} else {
 		return af;
 	}
@@ -1522,16 +1518,6 @@
 
 void ast_dsp_free(struct ast_dsp *dsp)
 {
-	if (ast_test_flag(&dsp->f, AST_FRFLAG_FROM_DSP)) {
-		/* If this flag is still set, that means that the dsp's destruction 
-		 * been torn down, while we still have a frame out there being used.
-		 * When ast_frfree() gets called on that frame, this ast_trans_pvt
-		 * will get destroyed, too. */
-
-		dsp->destroy = 1;
-
-		return;
-	}
 	ast_free(dsp);
 }
 
@@ -1697,16 +1683,3 @@
 	return _dsp_init(1);
 }
 
-void ast_dsp_frame_freed(struct ast_frame *fr)
-{
-	struct ast_dsp *dsp;
-
-	ast_clear_flag(fr, AST_FRFLAG_FROM_DSP);
-
-	dsp = (struct ast_dsp *) (((char *) fr) - offsetof(struct ast_dsp, f));
-
-	if (!dsp->destroy)
-		return;
-	
-	ast_dsp_free(dsp);
-}

Modified: team/rmudgett/dahdi_facility/main/frame.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/main/frame.c?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/main/frame.c (original)
+++ team/rmudgett/dahdi_facility/main/frame.c Wed Oct 21 09:31:18 2009
@@ -332,12 +332,6 @@
 
 static void __frame_free(struct ast_frame *fr, int cache)
 {
-	if (ast_test_flag(fr, AST_FRFLAG_FROM_TRANSLATOR)) {
-		ast_translate_frame_freed(fr);
-	} else if (ast_test_flag(fr, AST_FRFLAG_FROM_DSP)) {
-		ast_dsp_frame_freed(fr);
-	}
-
 	if (!fr->mallocd)
 		return;
 
@@ -422,8 +416,6 @@
 			out->seqno = fr->seqno;
 		}
 	} else {
-		ast_clear_flag(fr, AST_FRFLAG_FROM_TRANSLATOR);
-		ast_clear_flag(fr, AST_FRFLAG_FROM_DSP);
 		out = fr;
 	}
 	

Modified: team/rmudgett/dahdi_facility/main/translate.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/dahdi_facility/main/translate.c?view=diff&rev=225031&r1=225030&r2=225031
==============================================================================
--- team/rmudgett/dahdi_facility/main/translate.c (original)
+++ team/rmudgett/dahdi_facility/main/translate.c Wed Oct 21 09:31:18 2009
@@ -134,17 +134,6 @@
 {
 	struct ast_translator *t = pvt->t;
 
-	if (ast_test_flag(&pvt->f, AST_FRFLAG_FROM_TRANSLATOR)) {
-		/* If this flag is still set, that means that the translation path has
-		 * been torn down, while we still have a frame out there being used.
-		 * When ast_frfree() gets called on that frame, this ast_trans_pvt
-		 * will get destroyed, too. */
-
-		pvt->destroy = 1;
-
-		return;
-	}
-
 	if (t->destroy)
 		t->destroy(pvt);
 	ast_free(pvt);
@@ -238,9 +227,7 @@
 	f->src = pvt->t->name;
 	f->data.ptr = pvt->outbuf.c;
 
-	ast_set_flag(f, AST_FRFLAG_FROM_TRANSLATOR);
-
-	return f;
+	return ast_frisolate(f);
 }
 
 static struct ast_frame *default_frameout(struct ast_trans_pvt *pvt)
@@ -905,17 +892,3 @@
 
 	return res;
 }
-
-void ast_translate_frame_freed(struct ast_frame *fr)
-{
-	struct ast_trans_pvt *pvt;
-
-	ast_clear_flag(fr, AST_FRFLAG_FROM_TRANSLATOR);
-
-	pvt = (struct ast_trans_pvt *) (((char *) fr) - offsetof(struct ast_trans_pvt, f));
-
-	if (!pvt->destroy)
-		return;
-	
-	destroy(pvt);
-}




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