mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/* GStreamer ReplayGain volume adjustment
|
|
*
|
|
* Copyright (C) 2007 Rene Stadler <mail@renestadler.de>
|
|
*
|
|
* gstrgvolume.h: Element to apply ReplayGain volume adjustment
|
|
*
|
|
* This library 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 library 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 library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef __GST_RG_VOLUME_H__
|
|
#define __GST_RG_VOLUME_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_RG_VOLUME \
|
|
(gst_rg_volume_get_type())
|
|
#define GST_RG_VOLUME(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RG_VOLUME,GstRgVolume))
|
|
#define GST_RG_VOLUME_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RG_VOLUME,GstRgVolumeClass))
|
|
#define GST_IS_RG_VOLUME(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RG_VOLUME))
|
|
#define GST_IS_RG_VOLUME_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RG_VOLUME))
|
|
|
|
typedef struct _GstRgVolume GstRgVolume;
|
|
typedef struct _GstRgVolumeClass GstRgVolumeClass;
|
|
|
|
/**
|
|
* GstRgVolume:
|
|
*
|
|
* Opaque data structure.
|
|
*/
|
|
struct _GstRgVolume
|
|
{
|
|
GstBin bin;
|
|
|
|
/*< private >*/
|
|
|
|
GstElement *volume_element;
|
|
gdouble max_volume;
|
|
|
|
gboolean album_mode;
|
|
gdouble headroom;
|
|
gdouble pre_amp;
|
|
gdouble fallback_gain;
|
|
|
|
gdouble target_gain;
|
|
gdouble result_gain;
|
|
|
|
gdouble track_gain;
|
|
gdouble track_peak;
|
|
gdouble album_gain;
|
|
gdouble album_peak;
|
|
|
|
gboolean has_track_gain;
|
|
gboolean has_track_peak;
|
|
gboolean has_album_gain;
|
|
gboolean has_album_peak;
|
|
|
|
gdouble reference_level;
|
|
};
|
|
|
|
struct _GstRgVolumeClass
|
|
{
|
|
GstBinClass parent_class;
|
|
};
|
|
|
|
GType gst_rg_volume_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RG_VOLUME_H__ */
|