From 0e183d3fa1f216729725127d868d66268e1a35d4 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Mon, 4 Jan 2010 13:31:20 +0100 Subject: replay_gain: refactor API, move code to replay_gain_state.c The replay_gain_state struct holds the precalculated scale factor, which is removed from struct replay_gain_info. --- src/replay_gain_state.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/replay_gain_state.h (limited to 'src/replay_gain_state.h') diff --git a/src/replay_gain_state.h b/src/replay_gain_state.h new file mode 100644 index 000000000..7fa476095 --- /dev/null +++ b/src/replay_gain_state.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2003-2010 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_REPLAY_GAIN_STATE_H +#define MPD_REPLAY_GAIN_STATE_H + +#include "check.h" +#include "replay_gain.h" + +#include + +struct replay_gain_state; +struct audio_format; + +struct replay_gain_state * +replay_gain_state_new(float preamp, float missing_preamp); + +void +replay_gain_state_free(struct replay_gain_state *state); + +void +replay_gain_state_set_mode(struct replay_gain_state *state, + enum replay_gain_mode mode); + +void +replay_gain_state_set_info(struct replay_gain_state *state, + const struct replay_gain_info *info); + +void +replay_gain_state_apply(const struct replay_gain_state *state, + void *buffer, size_t size, + const struct audio_format *format); + +#endif -- cgit v1.2.3