Merged revisions 46526 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r46526 | kpfleming | 2006-10-30 16:19:55 -0600 (Mon, 30 Oct 2006) | 3 lines

when unregistering a translator, don't rebuild the translation matrix unless needed
when filtering formats out of an offer, ensure we check for translation ability in both directions

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46529 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-10-30 22:27:56 +00:00
parent 30deec45f8
commit 7afa6a1d01

View File

@@ -655,18 +655,25 @@ int ast_unregister_translator(struct ast_translator *t)
{
char tmp[80];
struct ast_translator *u;
int found = 0;
AST_LIST_LOCK(&translators);
AST_LIST_TRAVERSE_SAFE_BEGIN(&translators, u, list) {
if (u == t) {
AST_LIST_REMOVE_CURRENT(&translators, list);
if (option_verbose > 1)
ast_verbose(VERBOSE_PREFIX_2 "Unregistered translator '%s' from format %s to %s\n", term_color(tmp, t->name, COLOR_MAGENTA, COLOR_BLACK, sizeof(tmp)), ast_getformatname(1 << t->srcfmt), ast_getformatname(1 << t->dstfmt));
found = 1;
break;
}
}
AST_LIST_TRAVERSE_SAFE_END;
rebuild_matrix(0);
if (found)
rebuild_matrix(0);
AST_LIST_UNLOCK(&translators);
return (u ? 0 : -1);
}
@@ -776,6 +783,11 @@ unsigned int ast_translate_available_formats(unsigned int dest, unsigned int src
to this format, remove it from the result */
if (!tr_matrix[src_audio][powerof(x)].step)
res &= ~x;
/* now check the opposite direction */
if (!tr_matrix[powerof(x)][src_audio].step)
res &= ~x;
}
/* For a given source video format, traverse the list of
@@ -796,6 +808,10 @@ unsigned int ast_translate_available_formats(unsigned int dest, unsigned int src
to this format, remove it from the result */
if (!tr_matrix[src_video][powerof(x)].step)
res &= ~x;
/* now check the opposite direction */
if (!tr_matrix[powerof(x)][src_video].step)
res &= ~x;
}
AST_LIST_UNLOCK(&translators);