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/* GStreamer Wavpack encoder plugin
* Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
*
* gstwavpackenc.h: Wavpack audio encoder
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_WAVPACK_ENC_H__
#define __GST_WAVPACK_ENC_H__
#include <gst/gst.h>
#include <wavpack/wavpack.h>
G_BEGIN_DECLS
#define GST_TYPE_WAVPACK_ENC \
(gst_wavpack_enc_get_type())
#define GST_WAVPACK_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
#define GST_WAVPACK_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_ENC,GstWavpackEnc))
#define GST_IS_WAVPACK_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_ENC))
#define GST_IS_WAVPACK_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_ENC))
typedef struct _GstWavpackEnc GstWavpackEnc;
typedef struct _GstWavpackEncClass GstWavpackEncClass;
typedef struct
{
gboolean correction;
GstWavpackEnc *wavpack_enc;
gboolean passthrough;
} GstWavpackEncWriteID;
struct _GstWavpackEnc
{
GstElement element;
/*< private > */
GstPad *sinkpad, *srcpad;
GstPad *wvcsrcpad;
GstFlowReturn srcpad_last_return;
GstFlowReturn wvcsrcpad_last_return;
WavpackConfig *wp_config;
WavpackContext *wp_context;
gint samplerate;
gint channels;
gint channel_mask;
gint8 channel_mapping[8];
gboolean need_channel_remap;
gint depth;
GstWavpackEncWriteID wv_id;
GstWavpackEncWriteID wvc_id;
guint mode;
guint bitrate;
gdouble bps;
guint correction_mode;
gboolean md5;
GChecksum *md5_context;
guint extra_processing;
guint joint_stereo_mode;
void *first_block;
int32_t first_block_size;
GstBuffer *pending_buffer;
gint32 pending_offset;
GstClockTime timestamp_offset;
GstClockTime next_ts;
};
struct _GstWavpackEncClass
{
GstElementClass parent;
};
GType gst_wavpack_enc_get_type (void);
gboolean gst_wavpack_enc_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_WAVPACK_ENC_H__ */
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