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sndfile-util: reduce useless loop

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it's useless to get the same SF_FORMAT_INFO three times, just compare the
name/extention in the same loop.

Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
This commit is contained in:
Wang Xingchao 2012-05-07 16:52:18 +08:00 • committed by Tanu Kaskinen
parent 0c5e39a961
commit 953bedc974
1 changed files with 3 additions and 19 deletions
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18
src/pulsecore/sndfile-util.c
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@ -424,7 +424,6 @@ int pa_sndfile_format_from_string(const char *name) {
pa_assert_se(sf_command(NULL, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof(int)) == 0);
/* First try to match via full type string */
for (i = 0; i < count; i++) {
SF_FORMAT_INFO fi;
pa_zero(fi);
@ -432,30 +431,15 @@ int pa_sndfile_format_from_string(const char *name) {
pa_assert_se(sf_command(NULL, SFC_GET_FORMAT_MAJOR, &fi, sizeof(fi)) == 0);
/* First try to match via full type string */
if (strcasecmp(name, fi.name) == 0)
return fi.format;
}
/* Then, try to match via the full extension */
for (i = 0; i < count; i++) {
SF_FORMAT_INFO fi;
pa_zero(fi);
fi.format = i;
pa_assert_se(sf_command(NULL, SFC_GET_FORMAT_MAJOR, &fi, sizeof(fi)) == 0);
if (strcasecmp(name, fi.extension) == 0)
return fi.format;
}
/* Then, try to match via the start of the type string */
for (i = 0; i < count; i++) {
SF_FORMAT_INFO fi;
pa_zero(fi);
fi.format = i;
pa_assert_se(sf_command(NULL, SFC_GET_FORMAT_MAJOR, &fi, sizeof(fi)) == 0);
if (strncasecmp(name, fi.name, strlen(name)) == 0)
return fi.format;
}