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/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef MPEG2_BITSTREAM_PARSER_H
#define MPEG2_BITSTREAM_PARSER_H
#include <vdpau/vdpau.h>
#include <pipe/p_video_state.h>
#include "vdpau_private.h"
enum vdpMPEG2States
{
MPEG2_SEEK_HEADER,
MPEG2_HEADER_DONE,
MPEG2_BITSTREAM_DONE,
MPEG2_HEADER_START_CODE
};
struct vdpMPEG2BitstreamParser
{
enum vdpMPEG2States state;
uint32_t cur_bitstream;
const uint8_t *ptr_bitstream_end;
const uint8_t *ptr_bitstream;
uint8_t code;
/* The decoded bitstream goes here: */
/* Sequence_header_info */
uint32_t horizontal_size_value;
};
int
vlVdpMPEG2BitstreamToMacroblock(struct pipe_screen *screen,
VdpBitstreamBuffer const *bitstream_buffers,
uint32_t bitstream_buffer_count,
unsigned int *num_macroblocks,
struct pipe_mpeg12_macroblock **pipe_macroblocks);
#endif // MPEG2_BITSTREAM_PARSER_H
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