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look for more sound files at various rates 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11601 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2009-02-02 18:11:41 +00:00
parent c14dacd56e
commit 0064924ba5
1 changed files with 29 additions and 19 deletions
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48
src/mod/formats/mod_sndfile/mod_sndfile.c
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@ -62,8 +62,12 @@ static switch_status_t sndfile_file_open(switch_file_handle_t *handle, const cha
char *ext;
struct format_map *map = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
char *alt_path = NULL, *next, *last, *ldup = NULL;
char *alt_path = NULL, *last, *ldup = NULL;
size_t alt_len = 0;
int rates[4] = {8000, 16000, 32000, 48000};
int i;
char ps[2] = {'/', '\\'};
int x;
if ((ext = strrchr(path, '.')) == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Format\n");
@ -146,26 +150,32 @@ static switch_status_t sndfile_file_open(switch_file_handle_t *handle, const cha
switch_zmalloc(alt_path, alt_len);
switch_copy_string(alt_path, path, alt_len);
if ((last = strrchr(alt_path, '/'))) {
next = ++last;
ldup = strdup(last);
switch_assert(ldup);
switch_snprintf(next, alt_len - (last - alt_path), "%d%s%s", handle->samplerate, SWITCH_PATH_SEPARATOR, ldup);
if ((context->handle = sf_open(alt_path, mode, &context->sfinfo))) {
path = alt_path;
for (x = 0; x < 2; x++) {
if ((last = strrchr(alt_path, ps[x]))) {
last++;
ldup = strdup(last);
switch_assert(ldup);
switch_snprintf(last, alt_len - (last - alt_path), "%d%s%s", handle->samplerate, SWITCH_PATH_SEPARATOR, ldup);
if ((context->handle = sf_open(alt_path, mode, &context->sfinfo))) {
path = alt_path;
} else {
/* Try to find the file at the highest rate possible if we can't find one that matches the exact rate.
If we don't find any, we will default back to the original file name.
*/
for (i = 3; i > 0; i--) {
switch_snprintf(last, alt_len - (last - alt_path), "%d%s%s", rates[i], SWITCH_PATH_SEPARATOR, ldup);
if ((context->handle = sf_open(alt_path, mode, &context->sfinfo))) {
path = alt_path;
break;
}
}
}
}
}
#ifdef WIN32
else if ((last = strrchr(alt_path, '\\'))) {
next = ++last;
ldup = strdup(last);
switch_assert(ldup);
switch_snprintf(next, alt_len - (last - alt_path), "%d%s%s", handle->samplerate, SWITCH_PATH_SEPARATOR, ldup);
if ((context->handle = sf_open(alt_path, mode, &context->sfinfo))) {
path = alt_path;
}
}
#ifndef WIN32
break;
#endif
}
if (!context->handle) {
if ((context->handle = sf_open(path, mode, &context->sfinfo)) == 0) {