ext/fdkaac/gstfdkaacenc.h

/*
 * Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
 *
 * 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_FDKAACENC_H__
#define __GST_FDKAACENC_H__

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

#include <fdk-aac/aacenc_lib.h>

G_BEGIN_DECLS

#define GST_TYPE_FDKAACENC \
  (gst_fdkaacenc_get_type())
#define GST_FDKAACENC(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_FDKAACENC, GstFdkAacEnc))
#define GST_FDKAACENC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_FDKAACENC, GstFdkAacEncClass))
#define GST_IS_FDKAACENC(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_FDKAACENC))
#define GST_IS_FDKAACENC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_FDKAACENC))

typedef struct _GstFdkAacEnc GstFdkAacEnc;
typedef struct _GstFdkAacEncClass GstFdkAacEncClass;

struct _GstFdkAacEnc {
  GstAudioEncoder element;

  HANDLE_AACENCODER enc;
  gint bitrate;

  guint outbuf_size, samples_per_frame;
  gboolean need_reorder;
  const GstAudioChannelPosition *aac_positions;
};

struct _GstFdkAacEncClass {
  GstAudioEncoderClass parent_class;
};

GType gst_fdkaacenc_get_type (void);

G_END_DECLS

#endif /* __GST_FDKAACENC_H__ */