/* GStreamer

 * Copyright (C) 2004 Wim Taymans <wim@fluendo.com>

 * Copyright (c) 2012 Collabora Ltd.

 *	Author : Edward Hervey <edward@collabora.com>

 *      Author : Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>

 *

 * 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_THEORAENC_H__

#define __GST_THEORAENC_H__

#include <gst/gst.h>

#include <gst/base/gstadapter.h>

#include <gst/video/gstvideoencoder.h>

#include <theora/theoraenc.h>

G_BEGIN_DECLS

#define GST_TYPE_THEORA_ENC \

  (gst_theora_enc_get_type())

#define GST_THEORA_ENC(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_THEORA_ENC,GstTheoraEnc))

#define GST_THEORA_ENC_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_THEORA_ENC,GstTheoraEncClass))

#define GST_IS_THEORA_ENC(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_THEORA_ENC))

#define GST_IS_THEORA_ENC_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_THEORA_ENC))

typedef struct _GstTheoraEnc GstTheoraEnc;

typedef struct _GstTheoraEncClass GstTheoraEncClass;

/**

 * GstTheoraEncMultipassMode:

 * @MULTIPASS_MODE_SINGLE_PASS: Single pass encoding

 * @MULTIPASS_MODE_FIRST_PASS: First pass of two pass encoding

 * @MULTIPASS_MODE_SECOND_PASS: Second pass of two pass encoding

 *

 */

typedef enum

{

  MULTIPASS_MODE_SINGLE_PASS,

  MULTIPASS_MODE_FIRST_PASS,

  MULTIPASS_MODE_SECOND_PASS

} GstTheoraEncMultipassMode;

/**

 * GstTheoraEnc:

 *

 * Opaque data structure.

 */

struct _GstTheoraEnc

{

  GstVideoEncoder element;

  ogg_stream_state to;

  th_enc_ctx *encoder;

  th_info info;

  th_comment comment;

  gboolean initialised;

  gint video_bitrate;           /* bitrate target for Theora video */

  gboolean bitrate_changed;

  gint video_quality;           /* Theora quality selector 0 = low, 63 = high */

  gboolean quality_changed;

  gboolean keyframe_auto;

  gint keyframe_freq;

  gint keyframe_force;

  GstVideoCodecState *input_state;

  gint width, height;

  gint fps_n, fps_d;

  guint packetno;

  guint64 bytes_out;

  guint64 granulepos_offset;

  guint64 timestamp_offset;

  guint64 pfn_offset;

  gint speed_level;

  gboolean vp3_compatible;

  gboolean drop_frames;

  gboolean cap_overflow;

  gboolean cap_underflow;

  int rate_buffer;

  GstTheoraEncMultipassMode multipass_mode;

  GIOChannel *multipass_cache_fd;

  GstAdapter *multipass_cache_adapter;

  gchar *multipass_cache_file;

};

struct _GstTheoraEncClass

{

  GstVideoEncoderClass parent_class;

};

GType gst_theora_enc_get_type (void);

G_END_DECLS

#endif /* __GST_THEORAENC_H__ */