mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-06 09:29:42 +00:00
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/* GStreamer DTS decoder plugin based on libdtsdec
|
|
* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* 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_DTSDEC_H__
|
|
#define __GST_DTSDEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/gstaudiodecoder.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_DTSDEC \
|
|
(gst_dtsdec_get_type())
|
|
#define GST_DTSDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTSDEC,GstDtsDec))
|
|
#define GST_DTSDEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTSDEC,GstDtsDecClass))
|
|
#define GST_IS_DTSDEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTSDEC))
|
|
#define GST_IS_DTSDEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTSDEC))
|
|
|
|
typedef struct _GstDtsDec GstDtsDec;
|
|
typedef struct _GstDtsDecClass GstDtsDecClass;
|
|
|
|
struct _GstDtsDec {
|
|
GstAudioDecoder element;
|
|
|
|
GstPadChainFunction base_chain;
|
|
|
|
gboolean dvdmode;
|
|
gboolean flag_update;
|
|
gboolean prev_flags;
|
|
|
|
/* stream properties */
|
|
gint bit_rate;
|
|
gint sample_rate;
|
|
gint stream_channels;
|
|
gint request_channels;
|
|
gint using_channels;
|
|
|
|
gint channel_reorder_map[6];
|
|
|
|
/* decoding properties */
|
|
sample_t level;
|
|
sample_t bias;
|
|
gboolean dynamic_range_compression;
|
|
sample_t *samples;
|
|
#ifndef DTS_OLD
|
|
dca_state_t *state;
|
|
#else
|
|
dts_state_t *state;
|
|
#endif
|
|
};
|
|
|
|
struct _GstDtsDecClass {
|
|
GstAudioDecoderClass parent_class;
|
|
|
|
guint32 dts_cpuflags;
|
|
};
|
|
|
|
GType gst_dtsdec_get_type(void);
|
|
|
|
GST_ELEMENT_REGISTER_DECLARE (dtsdec);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_DTSDEC_H__ */
|