彻底改版2.0

video/playvlc/vlc/vlc2/include/plugins/vlc_aout_volume.h

@@ -0,0 +1,54 @@
+/*****************************************************************************
+ * vlc_aout_volume.h: audio volume module
+ *****************************************************************************
+ * Copyright (C) 2002-2009 VLC authors and VideoLAN
+ * $Id: 051413ba105d5f7ee552679bf7fcd3a053db112c $
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *          Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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 VLC_AOUT_MIXER_H
+#define VLC_AOUT_MIXER_H 1
+
+/**
+ * \file
+ * This file defines functions, structures and macros for audio output mixer object
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct audio_volume audio_volume_t;
+
+/**
+ * Audio volume
+ */
+struct audio_volume
+{
+    VLC_COMMON_MEMBERS
+
+    vlc_fourcc_t format; /**< Audio samples format */
+    void (*amplify)(audio_volume_t *, block_t *, float); /**< Amplifier */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif