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author | Christian König <deathsimple@vodafone.de> | 2011-05-04 18:56:32 +0200 |
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committer | Christian König <deathsimple@vodafone.de> | 2011-05-04 18:58:55 +0200 |
commit | c888fe027c338f337123de4da2de1ac73b0f7587 (patch) | |
tree | 7eb25f918ae1ae3c233242c866b81bbdf3388719 /src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h | |
parent | f20608b951dd629ecc1fceb111a876c1c70c57a9 (diff) | |
download | external_mesa3d-c888fe027c338f337123de4da2de1ac73b0f7587.zip external_mesa3d-c888fe027c338f337123de4da2de1ac73b0f7587.tar.gz external_mesa3d-c888fe027c338f337123de4da2de1ac73b0f7587.tar.bz2 |
[g3dvl] Implement MPEG2 VLD
Based uppon xine's slice_xvmc.c.
This gets VDPAU up and running.
Diffstat (limited to 'src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h')
-rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h new file mode 100644 index 0000000..4e48a9f --- /dev/null +++ b/src/gallium/auxiliary/vl/vl_mpeg12_bitstream.h @@ -0,0 +1,59 @@ +/************************************************************************** + * + * Copyright 2011 Christian König. + * 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 vl_mpeg12_bitstream_h +#define vl_mpeg12_bitstream_h + +#include "vl_defines.h" +#include "vl_vlc.h" + +struct vl_mpg12_bs +{ + unsigned width, height; + + struct vl_vlc vlc; + + unsigned *num_ycbcr_blocks; + + struct pipe_ycbcr_block *ycbcr_stream[VL_MAX_PLANES]; + short *ycbcr_buffer[VL_MAX_PLANES]; + + struct pipe_motionvector *mv_stream[VL_MAX_REF_FRAMES]; +}; + +void +vl_mpg12_bs_init(struct vl_mpg12_bs *bs, unsigned width, unsigned height); + +void +vl_mpg12_bs_set_buffers(struct vl_mpg12_bs *bs, struct pipe_ycbcr_block *ycbcr_stream[VL_MAX_PLANES], + short *ycbcr_buffer[VL_MAX_PLANES], struct pipe_motionvector *mv_stream[VL_MAX_REF_FRAMES]); + +void +vl_mpg12_bs_decode(struct vl_mpg12_bs *bs, unsigned num_bytes, const void *buffer, + struct pipe_mpeg12_picture_desc *picture, unsigned num_ycbcr_blocks[3]); + +#endif /* vl_mpeg12_bitstream_h */ |