gstreamer/ext/lame/gstlame.h

/* 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>

#ifdef __cplusplus
extern "C"
{
#endif				/* __cplusplus */

#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(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LAME))

  typedef enum
  {
    GST_LAME_OPEN = GST_ELEMENT_FLAG_LAST,

    GST_LAME_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
  } GstLameFlags;

  typedef struct _GstLame GstLame;
  typedef struct _GstLameClass GstLameClass;

  struct _GstLame
  {
    GstElement element;
    /* pads */
    GstPad *srcpad, *sinkpad;

    gint samplerate;
    gint num_channels;
    gboolean initialized;

    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;
    gboolean vbr;
    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;

    lame_global_flags *lgf;

    GstTagList *tags;

    /* time tracker */
    guint64 last_ts, last_offs, last_duration;
  };

  struct _GstLameClass
  {
    GstElementClass parent_class;
  };

  GType gst_lame_get_type (void);

#ifdef __cplusplus
}
#endif				/* __cplusplus */


#endif				/* __GST_LAME_H__ */