gstreamer/ext/daala/gstdaalaenc.h

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2013-06-23 08:04:29 +00:00
/* 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>
* Copyright (c) 2013 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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_DAALAENC_H__
#define __GST_DAALAENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <daala/daalaenc.h>
G_BEGIN_DECLS
#define GST_TYPE_DAALA_ENC \
(gst_daala_enc_get_type())
#define GST_DAALA_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DAALA_ENC,GstDaalaEnc))
#define GST_DAALA_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DAALA_ENC,GstDaalaEncClass))
#define GST_IS_DAALA_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DAALA_ENC))
#define GST_IS_DAALA_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DAALA_ENC))
typedef struct _GstDaalaEnc GstDaalaEnc;
typedef struct _GstDaalaEncClass GstDaalaEncClass;
/**
* GstDaalaEnc:
*
* Opaque data structure.
*/
struct _GstDaalaEnc
{
GstVideoEncoder element;
ogg_stream_state vo;
daala_enc_ctx *encoder;
daala_info info;
daala_comment comment;
gboolean initialised;
guint packetno;
guint64 bytes_out;
guint64 granulepos_offset;
guint64 timestamp_offset;
guint64 pfn_offset;
int quant;
int keyframe_rate;
gboolean quant_changed;
gboolean keyframe_rate_changed;
GstVideoCodecState *input_state;
};
struct _GstDaalaEncClass
{
GstVideoEncoderClass parent_class;
};
GType gst_daala_enc_get_type (void);
gboolean gst_daala_enc_register (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_DAALAENC_H__ */