1 /* GStreamer
2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
21 #ifndef __GST_LAME_H__
22 #define __GST_LAME_H__
25 #include <gst/gst.h>
27 #ifdef __cplusplus
28 extern "C" {
29 #endif /* __cplusplus */
31 #include <lame/lame.h>
33 #define GST_TYPE_LAME \
34 (gst_lame_get_type())
35 #define GST_LAME(obj) \
36 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LAME,GstLame))
37 #define GST_LAME_CLASS(klass) \
38 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LAME,GstLameClass))
39 #define GST_IS_LAME(obj) \
40 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LAME))
41 #define GST_IS_LAME_CLASS(obj) \
42 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LAME))
44 typedef enum {
45 GST_LAME_OPEN = GST_ELEMENT_FLAG_LAST,
47 GST_LAME_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
48 } GstLameFlags;
50 typedef struct _GstLame GstLame;
51 typedef struct _GstLameClass GstLameClass;
53 struct _GstLame {
54 GstElement element;
55 /* pads */
56 GstPad *srcpad, *sinkpad;
58 gint samplerate;
59 gint num_channels;
60 gboolean setup;
62 gint bitrate;
63 gfloat compression_ratio;
64 gint quality;
65 gint mode;
66 gboolean force_ms;
67 gboolean free_format;
68 gboolean copyright;
69 gboolean original;
70 gboolean error_protection;
71 gint padding_type;
72 gboolean extension;
73 gboolean strict_iso;
74 gboolean disable_reservoir;
75 gint vbr;
76 gint vbr_quality;
77 gint vbr_mean_bitrate;
78 gint vbr_min_bitrate;
79 gint vbr_max_bitrate;
80 gint vbr_hard_min;
81 gint lowpass_freq;
82 gint lowpass_width;
83 gint highpass_freq;
84 gint highpass_width;
85 gboolean ath_only;
86 gboolean ath_short;
87 gboolean no_ath;
88 gint ath_type;
89 gint ath_lower;
90 gint cwlimit;
91 gboolean allow_diff_short;
92 gboolean no_short_blocks;
93 gboolean emphasis;
94 gboolean xingheader;
95 gint preset;
97 lame_global_flags *lgf;
99 GstTagList *tags;
101 /* time tracker */
102 guint64 last_ts, last_offs, last_duration;
103 };
105 struct _GstLameClass {
106 GstElementClass parent_class;
107 };
109 GType gst_lame_get_type(void);
111 #ifdef __cplusplus
112 }
113 #endif /* __cplusplus */
116 #endif /* __GST_LAME_H__ */