gstreamer/ext/lame/gstlame.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_LAME_H__
#define __GST_LAME_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#include <lame/lame.h>
#define GST_TYPE_LAME \
(gst_lame_get_type())
#define GST_LAME(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LAME,GstLame))
#define GST_LAME_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LAME,GstLameClass))
#define GST_IS_LAME(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LAME))
#define GST_IS_LAME_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LAME))
typedef struct _GstLame GstLame;
typedef struct _GstLameClass GstLameClass;
/**
* GstLame:
*
* Opaque data structure.
*/
struct _GstLame {
GstElement element;
/*< private >*/
GstPad *srcpad, *sinkpad;
gboolean init_error; /* an error occured in the instance init function */
gint samplerate;
gint num_channels;
gboolean setup;
gint bitrate;
gfloat compression_ratio;
gint quality;
gint mode;
gboolean force_ms;
gboolean free_format;
gboolean copyright;
gboolean original;
gboolean error_protection;
gint padding_type;
gboolean extension;
gboolean strict_iso;
gboolean disable_reservoir;
gint vbr;
gint vbr_quality;
gint vbr_mean_bitrate;
gint vbr_min_bitrate;
gint vbr_max_bitrate;
gint vbr_hard_min;
gint lowpass_freq;
gint lowpass_width;
gint highpass_freq;
gint highpass_width;
gboolean ath_only;
gboolean ath_short;
gboolean no_ath;
gint ath_type;
gint ath_lower;
gint cwlimit;
gboolean allow_diff_short;
gboolean no_short_blocks;
gboolean emphasis;
gint preset;
/* track this so we don't send a last buffer in eos handler after error */
GstFlowReturn last_flow;
lame_global_flags *lgf;
/* time tracker */
guint64 last_ts, last_offs, last_duration, eos_ts;
};
struct _GstLameClass {
GstElementClass parent_class;
};
GType gst_lame_get_type(void);
G_END_DECLS
#endif /* __GST_LAME_H__ */