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add a library of timeval manipulation functions, and change a large number of usses to use the new functions (bug #4504)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6146 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@@ -55,7 +55,7 @@ static int measurenoise(struct ast_channel *chan, int ms, char *who)
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int samples=0;
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int x;
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short *foo;
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struct timeval start, tv;
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struct timeval start;
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struct ast_frame *f;
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int rformat;
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rformat = chan->readformat;
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@@ -63,11 +63,9 @@ static int measurenoise(struct ast_channel *chan, int ms, char *who)
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ast_log(LOG_NOTICE, "Unable to set to linear mode!\n");
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return -1;
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}
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gettimeofday(&start, NULL);
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start = ast_tvnow();
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for(;;) {
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gettimeofday(&tv, NULL);
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mssofar = (tv.tv_sec - start.tv_sec) * 1000;
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mssofar += (tv.tv_usec - start.tv_usec) / 1000;
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mssofar = ast_tvdiff_ms(ast_tvnow(), start);
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if (mssofar > ms)
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break;
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res = ast_waitfor(chan, ms - mssofar);
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