gstreamer/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapiencoder_mpeg2_priv.h

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/*
* gstvaapiencoder_mpeg2_priv.h - MPEG-2 encoder (private definitions)
*
2014-01-22 17:54:14 +00:00
* Copyright (C) 2013-2014 Intel Corporation
* Author: Guangxin Xu <guangxin.xu@intel.com>
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* 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 Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_ENCODER_MPEG2_PRIV_H
#define GST_VAAPI_ENCODER_MPEG2_PRIV_H
#include "gstvaapiencoder_priv.h"
#include "gstvaapiutils_mpeg2.h"
G_BEGIN_DECLS
#define GST_VAAPI_ENCODER_MPEG2_CAST(encoder) \
((GstVaapiEncoderMpeg2 *) (encoder))
#define START_CODE_PICUTRE 0x00000100
#define START_CODE_SLICE 0x00000101
#define START_CODE_USER 0x000001B2
#define START_CODE_SEQ 0x000001B3
#define START_CODE_EXT 0x000001B5
#define START_CODE_GOP 0x000001B8
struct _GstVaapiEncoderMpeg2
{
GstVaapiEncoder parent_instance;
GstVaapiProfile profile;
GstVaapiLevelMPEG2 level;
guint8 profile_idc;
guint8 level_idc;
guint32 cqp; /* quantizer value for CQP mode */
guint32 ip_period;
/* re-ordering */
GQueue b_frames;
gboolean dump_frames;
gboolean new_gop;
/* reference list */
GstVaapiSurfaceProxy *forward;
GstVaapiSurfaceProxy *backward;
guint32 frame_num; /* same value picture header, but it's not mod by 1024 */
};
G_END_DECLS
#endif /* GST_VAAPI_ENCODER_MPEG2_PRIV_H */