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Add a small tweak to the code that checks to see whether destination formats

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are translatable based on the source format.  If we have already determined
that there is no translation path in one direction, don't bother checking the
other direction.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@46554 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-10-31 05:55:07 +00:00
parent 29d2282f0a
commit 68720145e3
1 changed files with 6 additions and 3 deletions
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9
main/translate.c
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@@ -855,13 +855,14 @@ unsigned int ast_translate_available_formats(unsigned int dest, unsigned int src
/* if we don't have a translation path from the src
to this format, remove it from the result */
if (!tr_matrix[src_audio][powerof(x)].step)
if (!tr_matrix[src_audio][powerof(x)].step) {
res &= ~x;
continue;
}
/* 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
@@ -880,8 +881,10 @@ unsigned int ast_translate_available_formats(unsigned int dest, unsigned int src
/* if we don't have a translation path from the src
to this format, remove it from the result */
if (!tr_matrix[src_video][powerof(x)].step)
if (!tr_matrix[src_video][powerof(x)].step) {
res &= ~x;
continue;
}
/* now check the opposite direction */
if (!tr_matrix[powerof(x)][src_video].step)