2 * Copyright (C) 2004 Wim Taymans <wim@fluendo.com>
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.
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.
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.
20 #ifndef __GST_THEORAENC_H__
21 #define __GST_THEORAENC_H__
24 #include <gst/base/gstadapter.h>
25 #include <theora/theoraenc.h>
29 #define GST_TYPE_THEORA_ENC \
30 (gst_theora_enc_get_type())
31 #define GST_THEORA_ENC(obj) \
32 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_THEORA_ENC,GstTheoraEnc))
33 #define GST_THEORA_ENC_CLASS(klass) \
34 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_THEORA_ENC,GstTheoraEncClass))
35 #define GST_IS_THEORA_ENC(obj) \
36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_THEORA_ENC))
37 #define GST_IS_THEORA_ENC_CLASS(klass) \
38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_THEORA_ENC))
40 typedef struct _GstTheoraEnc GstTheoraEnc;
41 typedef struct _GstTheoraEncClass GstTheoraEncClass;
44 * GstTheoraEncBorderMode:
45 * @BORDER_NONE: no border
46 * @BORDER_BLACK: black border
47 * @BORDER_MIRROR: Mirror image in border
49 * Border color to add when sizes not multiple of 16.
57 GstTheoraEncBorderMode;
60 * GstTheoraEncMultipassMode:
61 * @MULTIPASS_MODE_SINGLE_PASS: Single pass encoding
62 * @MULTIPASS_MODE_FIRST_PASS: First pass of two pass encoding
63 * @MULTIPASS_MODE_SECOND_PASS: Second pass of two pass encoding
68 MULTIPASS_MODE_SINGLE_PASS,
69 MULTIPASS_MODE_FIRST_PASS,
70 MULTIPASS_MODE_SECOND_PASS
71 } GstTheoraEncMultipassMode;
76 * Opaque data structure.
94 gint video_bitrate; /* bitrate target for Theora video */
95 gboolean bitrate_changed;
96 gint video_quality; /* Theora quality selector 0 = low, 63 = high */
97 gboolean quality_changed;
98 gboolean keyframe_auto;
102 gint info_width, info_height;
105 GstClockTime next_ts;
107 GstClockTime expected_ts;
108 gboolean next_discont;
110 gboolean force_keyframe;
114 guint64 granulepos_offset;
115 guint64 timestamp_offset;
118 gboolean vp3_compatible;
119 gboolean drop_frames;
120 gboolean cap_overflow;
121 gboolean cap_underflow;
124 GstTheoraEncMultipassMode multipass_mode;
125 GIOChannel *multipass_cache_fd;
126 GstAdapter *multipass_cache_adapter;
127 gchar *multipass_cache_file;
130 struct _GstTheoraEncClass
132 GstElementClass parent_class;
135 GType gst_theora_enc_get_type (void);
139 #endif /* __GST_THEORAENC_H__ */