gstreamer/ext/mpg123/gstmpg123audiodec.h

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/* MP3 decoding plugin for GStreamer using the mpg123 library
* Copyright (C) 2012 Carlos Rafael Giani
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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_MPG123_AUDIO_DEC_H__
#define __GST_MPG123_AUDIO_DEC_H__
/* This is what the visual studio build in mpg123 does before including the
* original header file. Without this we get syntax errors in the
* replace_reader function declarations because it doesn't know ssize_t etc.
* It doesn't realy matter for us if the ssize_t typedef here is correct. */
#ifdef _MSC_VER
#include <tchar.h>
#include <stdlib.h>
#include <sys/types.h>
typedef long ssize_t;
#include <stdint.h>
#endif
#include <gst/gst.h>
#include <gst/audio/gstaudiodecoder.h>
#include <mpg123.h>
G_BEGIN_DECLS
typedef struct _GstMpg123AudioDec GstMpg123AudioDec;
typedef struct _GstMpg123AudioDecClass GstMpg123AudioDecClass;
#define GST_TYPE_MPG123_AUDIO_DEC (gst_mpg123_audio_dec_get_type())
#define GST_MPG123_AUDIO_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_MPG123_AUDIO_DEC,GstMpg123AudioDec))
#define GST_MPG123_AUDIO_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MPG123_AUDIO_DEC,GstMpg123AudioDecClass))
#define GST_IS_MPG123_AUDIO_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_MPG123_AUDIO_DEC))
#define GST_IS_MPG123_AUDIO_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_MPG123_AUDIO_DEC))
struct _GstMpg123AudioDec
{
GstAudioDecoder parent;
mpg123_handle *handle;
GstAudioInfo next_audioinfo;
gboolean has_next_audioinfo;
off_t frame_offset;
};
struct _GstMpg123AudioDecClass
{
GstAudioDecoderClass parent_class;
};
G_GNUC_INTERNAL GType gst_mpg123_audio_dec_get_type (void);
G_END_DECLS
#endif