FS-11547: [core] Fix broken record_sample_rate variable.

src/switch_core_file.c

@@ -81,10 +81,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_perform_file_open(const char *file,
 	}
 
 	fh->samples_in = 0;
-	fh->samplerate = 0;
-	fh->native_rate = 0;
-	fh->channels = 0;
-	fh->real_channels = 0;
+
+	if (!(flags & SWITCH_FILE_FLAG_WRITE)) {
+		fh->samplerate = 0;
+		fh->native_rate = 0;
+		fh->channels = 0;
+		fh->real_channels = 0;
+	}
 	
 	if (!fh->samplerate) {
 		if (!(fh->samplerate = rate)) {

src/switch_ivr_async.c

@@ -1322,7 +1322,7 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 
 			switch_core_session_get_read_impl(session, &rh->read_impl);
 			if (rh->fh) {
-				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Record session sample rate: %d -> %d\n", rh->fh->native_rate, rh->read_impl.actual_samples_per_second);
+				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Record session sample rate: %d -> %d\n", rh->fh->native_rate, rh->fh->samplerate);
 				rh->fh->native_rate = rh->read_impl.actual_samples_per_second;
 				if (switch_core_file_has_video(rh->fh, SWITCH_TRUE)) {
 					switch_core_media_bug_set_media_params(bug, &rh->fh->mm);