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101 lines
3 KiB
C
101 lines
3 KiB
C
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/*
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* gstvaapiencoder_mpeg2_priv.h - MPEG-2 encoder (private definitions)
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*
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* Copyright (C) 2013 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_ENCODER_MPEG2_PRIV_H
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#define GST_VAAPI_ENCODER_MPEG2_PRIV_H
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#include <glib.h>
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#include <gst/vaapi/gstvaapiencoder.h>
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#include <gst/vaapi/gstvaapiencoder_priv.h>
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G_BEGIN_DECLS
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#define GST_VAAPI_ENCODER_MPEG2(encoder) \
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((GstVaapiEncoderMpeg2 *)(encoder))
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#define GST_VAAPI_ENCODER_MPEG2_CAST(encoder) \
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((GstVaapiEncoderMpeg2 *)(encoder))
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typedef enum
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{
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GST_ENCODER_MPEG2_PROFILE_SIMPLE,
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GST_ENCODER_MPEG2_PROFILE_MAIN,
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} GstEncoderMpeg2Level;
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typedef enum
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{
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GST_VAAPI_ENCODER_MPEG2_LEVEL_LOW,
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GST_VAAPI_ENCODER_MPEG2_LEVEL_MAIN,
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GST_VAAPI_ENCODER_MPEG2_LEVEL_HIGH
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} GstVaapiEncoderMpeg2Level;
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#define GST_VAAPI_ENCODER_MPEG2_DEFAULT_PROFILE GST_ENCODER_MPEG2_PROFILE_MAIN
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#define GST_VAAPI_ENCODER_MPEG2_DEFAULT_LEVEL GST_VAAPI_ENCODER_MPEG2_LEVEL_HIGH
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#define GST_VAAPI_ENCODER_MPEG2_MIN_CQP 2
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#define GST_VAAPI_ENCODER_MPEG2_MAX_CQP 62
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#define GST_VAAPI_ENCODER_MPEG2_DEFAULT_CQP 8
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#define GST_VAAPI_ENCODER_MPEG2_MAX_GOP_SIZE 512
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#define GST_VAAPI_ENCODER_MPEG2_DEFAULT_GOP_SIZE 30
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#define GST_VAAPI_ENCODER_MPEG2_MAX_MAX_BFRAMES 16
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#define GST_VAAPI_ENCODER_MPEG2_DEFAULT_MAX_BFRAMES 2
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#define GST_VAAPI_ENCODER_MPEG2_MAX_BITRATE 100*1024
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#define START_CODE_PICUTRE 0x00000100
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#define START_CODE_SLICE 0x00000101
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#define START_CODE_USER 0x000001B2
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#define START_CODE_SEQ 0x000001B3
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#define START_CODE_EXT 0x000001B5
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#define START_CODE_GOP 0x000001B8
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#define CHROMA_FORMAT_RESERVED 0
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#define CHROMA_FORMAT_420 1
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#define CHROMA_FORMAT_422 2
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#define CHROMA_FORMAT_444 3
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struct _GstVaapiEncoderMpeg2
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{
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GstVaapiEncoder parent;
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/* public */
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guint32 profile;
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guint32 level;
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guint32 cqp;
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guint32 intra_period;
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guint32 ip_period;
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/* re-ordering */
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GQueue b_frames;
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gboolean dump_frames;
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gboolean new_gop;
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/* reference list */
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GstVaapiSurfaceProxy *forward;
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GstVaapiSurfaceProxy *backward;
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guint32 frame_num; /* same value picture header, but it's not mod by 1024 */
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};
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G_END_DECLS
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#endif /* GST_VAAPI_ENCODER_MPEG2_PRIV_H */
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