fix mem err

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7163 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_core_file.c

@@ -130,7 +130,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
 	switch_assert(fh->file_interface != NULL);
 
 	if (fh->buffer && switch_buffer_inuse(fh->buffer)) {
-		*len = switch_buffer_read(fh->buffer, data, orig_len);
+		*len = switch_buffer_read(fh->buffer, data, orig_len * 2) / 2;
 		return SWITCH_STATUS_SUCCESS;
 	}
 
@@ -154,21 +154,21 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
 		fh->resampler->from_len = switch_short_to_float(data, fh->resampler->from, (int) *len);
 		fh->resampler->to_len = 
 			switch_resample_process(fh->resampler, fh->resampler->from, fh->resampler->from_len, fh->resampler->to, fh->resampler->to_size, 0);
-
+		
 		if (fh->resampler->to_len > orig_len) {
 			if (!fh->buffer) {
 				switch_buffer_create_dynamic(&fh->buffer, fh->resampler->to_len * 2, fh->resampler->to_len * 4, fh->resampler->to_len * 8);
 				switch_assert(fh->buffer);
 			}
 			if (!fh->dbuf) {
-				fh->dbuflen = fh->resampler->to_len * 2;
+				fh->dbuflen = fh->resampler->to_len * 8;
 				fh->dbuf = switch_core_alloc(fh->memory_pool, fh->dbuflen);
 			}
 			switch_assert(fh->resampler->to_len <= fh->dbuflen);
 			
 			switch_float_to_short(fh->resampler->to, (int16_t *) fh->dbuf, fh->resampler->to_len);
 			switch_buffer_write(fh->buffer, fh->dbuf, fh->resampler->to_len * 2);
-			*len = switch_buffer_read(fh->buffer, data, orig_len);
+			*len = switch_buffer_read(fh->buffer, data, orig_len * 2) / 2;
 		} else {
 			switch_float_to_short(fh->resampler->to, data, fh->resampler->to_len);
 			*len = fh->resampler->to_len;