[svn-commits] kpfleming: branch 1.4 r46711 - in /branches/1.4: include/asterisk/ main/

[svn-commits at lists.digium.com]

Author: kpfleming
Date: Tue Oct 31 15:23:06 2006
New Revision: 46711

URL: http://svn.digium.com/view/asterisk?rev=46711&view=rev
Log:
don't re-do setup operations for translators that can dynamically register themselves

Modified:
    branches/1.4/include/asterisk/translate.h
    branches/1.4/main/translate.c

Modified: branches/1.4/include/asterisk/translate.h
URL: http://svn.digium.com/view/asterisk/branches/1.4/include/asterisk/translate.h?rev=46711&r1=46710&r2=46711&view=diff
==============================================================================
--- branches/1.4/include/asterisk/translate.h (original)
+++ branches/1.4/include/asterisk/translate.h Tue Oct 31 15:23:06 2006
@@ -108,6 +108,7 @@
 	struct ast_module *module;	/* opaque reference to the parent module */
 
 	int cost;			/*!< Cost in milliseconds for encoding/decoding 1 second of sound */
+	int seen;			/*!< If we have seen this translator before (optimize re-registration) */
 	AST_LIST_ENTRY(ast_translator) list;	/*!< link field */
 };
 

Modified: branches/1.4/main/translate.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/main/translate.c?rev=46711&r1=46710&r2=46711&view=diff
==============================================================================
--- branches/1.4/main/translate.c (original)
+++ branches/1.4/main/translate.c Tue Oct 31 15:23:06 2006
@@ -650,57 +650,64 @@
 		return -1;
 	}
 
-	if (!t->buf_size) {
-		ast_log(LOG_WARNING, "empty buf size, you need to supply one\n");
-		return -1;
-	}
-
-	t->module = mod;
-	if (t->plc_samples) {
-		if (t->buffer_samples < t->plc_samples) {
-			ast_log(LOG_WARNING, "plc_samples %d buffer_samples %d\n",
-				t->plc_samples, t->buffer_samples);
+	if (!t->seen) {
+		if (!t->buf_size) {
+			ast_log(LOG_WARNING, "empty buf size, you need to supply one\n");
 			return -1;
 		}
-		if (t->dstfmt != AST_FORMAT_SLINEAR)
-			ast_log(LOG_WARNING, "plc_samples %d format %x\n",
-				t->plc_samples, t->dstfmt);
-	}
-	t->srcfmt = powerof(t->srcfmt);
-	t->dstfmt = powerof(t->dstfmt);
-	/* XXX maybe check that it is not existing yet ? */
-	if (t->srcfmt >= MAX_FORMAT) {
-		ast_log(LOG_WARNING, "Source format %s is larger than MAX_FORMAT\n", ast_getformatname(t->srcfmt));
-		return -1;
-	}
-	if (t->dstfmt >= MAX_FORMAT) {
-		ast_log(LOG_WARNING, "Destination format %s is larger than MAX_FORMAT\n", ast_getformatname(t->dstfmt));
-		return -1;
-	}
-	if (t->buf_size) {
-               /*
-		* Align buf_size properly, rounding up to the machine-specific
-		* alignment for pointers.
-		*/
-		struct _test_align { void *a, *b; } p;
-		int align = (char *)&p.b - (char *)&p.a;
-		t->buf_size = ((t->buf_size + align - 1) / align) * align;
-	}
-	if (t->frameout == NULL)
-		t->frameout = default_frameout;
+
+		t->module = mod;
+		if (t->plc_samples) {
+			if (t->buffer_samples < t->plc_samples) {
+				ast_log(LOG_WARNING, "plc_samples %d buffer_samples %d\n",
+					t->plc_samples, t->buffer_samples);
+				return -1;
+			}
+			if (t->dstfmt != AST_FORMAT_SLINEAR)
+				ast_log(LOG_WARNING, "plc_samples %d format %x\n",
+					t->plc_samples, t->dstfmt);
+		}
+		t->srcfmt = powerof(t->srcfmt);
+		t->dstfmt = powerof(t->dstfmt);
+		/* XXX maybe check that it is not existing yet ? */
+		if (t->srcfmt >= MAX_FORMAT) {
+			ast_log(LOG_WARNING, "Source format %s is larger than MAX_FORMAT\n", ast_getformatname(t->srcfmt));
+			return -1;
+		}
+		if (t->dstfmt >= MAX_FORMAT) {
+			ast_log(LOG_WARNING, "Destination format %s is larger than MAX_FORMAT\n", ast_getformatname(t->dstfmt));
+			return -1;
+		}
+		if (t->buf_size) {
+			/*
+			 * Align buf_size properly, rounding up to the machine-specific
+			 * alignment for pointers.
+			 */
+			struct _test_align { void *a, *b; } p;
+			int align = (char *)&p.b - (char *)&p.a;
+			t->buf_size = ((t->buf_size + align - 1) / align) * align;
+		}
+		if (t->frameout == NULL)
+			t->frameout = default_frameout;
   
-	calc_cost(t, 1);
+		calc_cost(t, 1);
+
+		t->seen = 1;
+	}
+
 	if (option_verbose > 1) {
 		char tmp[80];
 		ast_verbose(VERBOSE_PREFIX_2 "Registered translator '%s' from format %s to %s, cost %d\n",
-			term_color(tmp, t->name, COLOR_MAGENTA, COLOR_BLACK, sizeof(tmp)),
-			ast_getformatname(1 << t->srcfmt), ast_getformatname(1 << t->dstfmt), t->cost);
-	}
-	AST_LIST_LOCK(&translators);
+			    term_color(tmp, t->name, COLOR_MAGENTA, COLOR_BLACK, sizeof(tmp)),
+			    ast_getformatname(1 << t->srcfmt), ast_getformatname(1 << t->dstfmt), t->cost);
+	}
+
 	if (!added_cli) {
 		ast_cli_register_multiple(cli_translate, sizeof(cli_translate) / sizeof(struct ast_cli_entry));
 		added_cli++;
 	}
+
+	AST_LIST_LOCK(&translators);
 
 	/* find any existing translators that provide this same srcfmt/dstfmt,
 	   and put this one in order based on cost */
@@ -720,7 +727,9 @@
 		AST_LIST_INSERT_HEAD(&translators, t, list);
 
 	rebuild_matrix(0);
+
 	AST_LIST_UNLOCK(&translators);
+
 	return 0;
 }