add record_ms, record_samples, playback_ms and playback_samples chanvars

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13105 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_ivr_play_say.c

@@ -634,6 +634,9 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_record_file(switch_core_session_t *se
 		}
 	}
 
+	switch_channel_set_variable_printf(channel, "record_ms", "%d", fh->samples_in / read_impl.samples_per_second);
+	switch_channel_set_variable_printf(channel, "record_samples", "%d", fh->samples_in);
+
 	switch_core_file_close(fh);
 	switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
 	return status;
@@ -1280,6 +1283,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "done playing file\n");
 	//switch_core_file_seek(fh, &fh->last_pos, 0, SEEK_CUR);
 
+
+	switch_channel_set_variable_printf(channel, "playback_ms", "%d", fh->samples_out / read_impl.samples_per_second);
+	switch_channel_set_variable_printf(channel, "playback_samples", "%d", fh->samples_out);
+
 	switch_core_file_close(fh);
 	switch_buffer_destroy(&fh->audio_buffer);
 	switch_buffer_destroy(&fh->sp_audio_buffer);