1 /**************************************************************************
3 * Copyright 2011 Christian König.
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 vl_mpeg12_bitstream_h
29 #define vl_mpeg12_bitstream_h
31 #include "vl_defines.h"
36 unsigned width
, height
;
40 unsigned *num_ycbcr_blocks
;
42 struct pipe_ycbcr_block
*ycbcr_stream
[VL_MAX_PLANES
];
43 short *ycbcr_buffer
[VL_MAX_PLANES
];
45 struct pipe_motionvector
*mv_stream
[VL_MAX_REF_FRAMES
];
49 vl_mpg12_bs_init(struct vl_mpg12_bs
*bs
, unsigned width
, unsigned height
);
52 vl_mpg12_bs_set_buffers(struct vl_mpg12_bs
*bs
, struct pipe_ycbcr_block
*ycbcr_stream
[VL_MAX_PLANES
],
53 short *ycbcr_buffer
[VL_MAX_PLANES
], struct pipe_motionvector
*mv_stream
[VL_MAX_REF_FRAMES
]);
56 vl_mpg12_bs_decode(struct vl_mpg12_bs
*bs
, unsigned num_bytes
, const void *buffer
,
57 struct pipe_mpeg12_picture_desc
*picture
, unsigned num_ycbcr_blocks
[3]);
59 #endif /* vl_mpeg12_bitstream_h */