gstreamer/subprojects/gst-plugins-base/ext/vorbis/gstvorbisenc.h

97 lines
2.7 KiB
C

/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_VORBIS_ENC_H__
#define __GST_VORBIS_ENC_H__
#include <gst/gst.h>
#include <gst/audio/gstaudioencoder.h>
#include <vorbis/codec.h>
G_BEGIN_DECLS
#define GST_TYPE_VORBISENC \
(gst_vorbis_enc_get_type())
#define GST_VORBISENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBISENC,GstVorbisEnc))
#define GST_VORBISENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBISENC,GstVorbisEncClass))
#define GST_IS_VORBISENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBISENC))
#define GST_IS_VORBISENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBISENC))
typedef struct _GstVorbisEnc GstVorbisEnc;
typedef struct _GstVorbisEncClass GstVorbisEncClass;
/**
* GstVorbisEnc:
*
* Opaque data structure.
*/
struct _GstVorbisEnc {
GstAudioEncoder element;
GstCaps *sinkcaps;
/* codec */
vorbis_info vi; /* struct that stores all the static vorbis bitstream
settings */
vorbis_comment vc; /* struct that stores all the user comments */
vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
vorbis_block vb; /* local working space for packet->PCM decode */
/* properties */
gboolean managed;
gint bitrate;
gint min_bitrate;
gint max_bitrate;
gfloat quality;
gboolean quality_set;
gint channels;
gint frequency;
guint64 samples_out;
GstTagList * tags;
gboolean setup;
gboolean header_sent;
gchar *last_message;
int long_size, short_size;
int last_size;
int vorbis_log2_num_modes;
int vorbis_mode_sizes[256];
};
struct _GstVorbisEncClass {
GstAudioEncoderClass parent_class;
};
GType gst_vorbis_enc_get_type(void);
G_END_DECLS
#endif /* __GST_VORBIS_ENC_H__ */