mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 10:41:04 +00:00
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
|
/*
|
||
|
|
* GStreamer
|
||
|
|
* Copyright (C) 2017 Vivia Nikolaidou <vivia@toolsonair.com>
|
||
|
|
*
|
||
|
|
* gstaudiomixmatrix.h
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 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
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __GST_AUDIO_MIX_MATRIX_H__
|
||
|
|
#define __GST_AUDIO_MIX_MATRIX_H__
|
||
|
|
|
||
|
|
#include <gst/gst.h>
|
||
|
|
#include <gst/audio/audio.h>
|
||
|
|
|
||
|
|
#define GST_TYPE_AUDIO_MIX_MATRIX (gst_audio_mix_matrix_get_type())
|
||
|
|
#define GST_AUDIO_MIX_MATRIX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_MIX_MATRIX,GstAudioMixMatrix))
|
||
|
|
#define GST_AUDIO_MIX_MATRIX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AUDIO_MIX_MATRIX,GstAudioMixMatrixClass))
|
||
|
|
#define GST_AUDIO_MIX_MATRIX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_AUDIO_MIX_MATRIX,GstAudioMixMatrixClass))
|
||
|
|
#define GST_IS_AUDIO_MIX_MATRIX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_MIX_MATRIX))
|
||
|
|
#define GST_IS_AUDIO_MIX_MATRIX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AUDIO_MIX_MATRIX))
|
||
|
|
#define GST_TYPE_AUDIO_MIX_MATRIX_MODE (gst_audio_mix_matrix_mode_get_type())
|
||
|
|
|
||
|
|
typedef struct _GstAudioMixMatrix GstAudioMixMatrix;
|
||
|
|
typedef struct _GstAudioMixMatrixClass GstAudioMixMatrixClass;
|
||
|
|
|
||
|
|
typedef enum _GstAudioMixMatrixMode
|
||
|
|
{
|
||
|
|
GST_AUDIO_MIX_MATRIX_MODE_MANUAL = 0,
|
||
|
|
GST_AUDIO_MIX_MATRIX_MODE_FIRST_CHANNELS = 1
|
||
|
|
} GstAudioMixMatrixMode;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* GstAudioMixMatrix:
|
||
|
|
*
|
||
|
|
* Opaque data structure.
|
||
|
|
*/
|
||
|
|
struct _GstAudioMixMatrix
|
||
|
|
{
|
||
|
|
GstBaseTransform audiofilter;
|
||
|
|
|
||
|
|
/* < private > */
|
||
|
|
guint in_channels;
|
||
|
|
guint out_channels;
|
||
|
|
gdouble *matrix;
|
||
|
|
guint64 channel_mask;
|
||
|
|
GstAudioMixMatrixMode mode;
|
||
|
|
gint32 *s16_conv_matrix;
|
||
|
|
gint64 *s32_conv_matrix;
|
||
|
|
gint shift_bytes;
|
||
|
|
|
||
|
|
GstAudioFormat format;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct _GstAudioMixMatrixClass
|
||
|
|
{
|
||
|
|
GstBaseTransformClass parent_class;
|
||
|
|
};
|
||
|
|
|
||
|
|
GType gst_audio_mix_matrix_get_type (void);
|
||
|
|
|
||
|
|
GType gst_audio_mix_matrix_mode_get_type (void);
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
#endif /* __GST_AUDIO_MIX_MATRIX_H__ */
|