summaryrefslogtreecommitdiff
path: root/ext/speex/gstspeexenc.h
blob: 0ab2d5564aa7c157826df801e0d79492a3f8ab55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/* GStreamer Speex Encoder
 * 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., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */


#ifndef __GST_SPEEX_ENC_H__
#define __GST_SPEEX_ENC_H__


#include <gst/gst.h>
#include <gst/audio/gstaudioencoder.h>

#include <speex/speex.h>
#include <speex/speex_header.h>

G_BEGIN_DECLS

#define GST_TYPE_SPEEX_ENC (gst_speex_enc_get_type())
G_DECLARE_FINAL_TYPE (GstSpeexEnc, gst_speex_enc, GST, SPEEX_ENC,
    GstAudioEncoder)

typedef enum
{
  GST_SPEEX_ENC_MODE_AUTO,
  GST_SPEEX_ENC_MODE_UWB,
  GST_SPEEX_ENC_MODE_WB,
  GST_SPEEX_ENC_MODE_NB
} GstSpeexMode;

struct _GstSpeexEnc {
  GstAudioEncoder   element;

  SpeexBits             bits;
  SpeexHeader           header;
  const SpeexMode       *speex_mode;
  void                  *state;

  /* properties */
  GstSpeexMode          mode;
  gfloat                quality;
  gint                  bitrate;
  gboolean              vbr;
  gint                  abr;
  gboolean              vad;
  gboolean              dtx;
  gint                  complexity;
  gint                  nframes;
  gchar                 *last_message;

  gint                  channels;
  gint                  rate;

  gboolean              header_sent;
  guint64               encoded_samples;

  GstTagList            *tags;

  gint                  frame_size;
  gint                  lookahead;

  guint8                *comments;
  gint                  comment_len;
};

G_END_DECLS

#endif /* __GST_SPEEXENC_H__ */