1 /**************************************************************************
3 * Copyright 2010 Thomas Balling Sørensen.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef MPEG2_BITSTREAM_PARSER_H
29 #define MPEG2_BITSTREAM_PARSER_H
31 #include <vdpau/vdpau.h>
32 #include <pipe/p_video_state.h>
33 #include "vdpau_private.h"
40 MPEG2_HEADER_START_CODE
44 struct vdpMPEG2BitstreamParser
46 enum vdpMPEG2States state
;
47 uint32_t cur_bitstream
;
48 const uint8_t *ptr_bitstream_end
;
49 const uint8_t *ptr_bitstream
;
52 /* The decoded bitstream goes here: */
53 /* Sequence_header_info */
54 uint32_t horizontal_size_value
;
58 vlVdpMPEG2BitstreamToMacroblock(struct pipe_screen
*screen
,
59 VdpBitstreamBuffer
const *bitstream_buffers
,
60 uint32_t bitstream_buffer_count
,
61 unsigned int *num_macroblocks
,
62 struct pipe_mpeg12_macroblock
**pipe_macroblocks
);
65 #endif // MPEG2_BITSTREAM_PARSER_H