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/**************************************************************************
*
* Copyright 2009 Younes Manton.
* 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 PIPE_VIDEO_STATE_H
#define PIPE_VIDEO_STATE_H
/* u_reduce_video_profile() needs these */
#include <pipe/p_compiler.h>
#include <pipe/p_defines.h>
#include <pipe/p_format.h>
#include <pipe/p_state.h>
#include <pipe/p_screen.h>
#include <util/u_inlines.h>
#ifdef __cplusplus
extern "C" {
#endif
struct pipe_video_surface
{
struct pipe_reference reference;
struct pipe_screen *screen;
enum pipe_video_chroma_format chroma_format;
/*enum pipe_video_surface_format surface_format;*/
unsigned width;
unsigned height;
};
static INLINE void
pipe_video_surface_reference(struct pipe_video_surface **ptr, struct pipe_video_surface *surf)
{
struct pipe_video_surface *old_surf = *ptr;
if (pipe_reference(&(*ptr)->reference, &surf->reference))
old_surf->screen->video_surface_destroy(old_surf);
*ptr = surf;
}
struct pipe_video_rect
{
unsigned x, y, w, h;
};
static INLINE enum pipe_video_codec
u_reduce_video_profile(enum pipe_video_profile profile)
{
switch (profile)
{
case PIPE_VIDEO_PROFILE_MPEG1:
case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
return PIPE_VIDEO_CODEC_MPEG12;
case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
return PIPE_VIDEO_CODEC_MPEG4;
case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
case PIPE_VIDEO_PROFILE_VC1_MAIN:
case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
return PIPE_VIDEO_CODEC_VC1;
case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
return PIPE_VIDEO_CODEC_MPEG4_AVC;
default:
assert(0);
return PIPE_VIDEO_CODEC_UNKNOWN;
}
}
enum pipe_mpeg12_picture_type
{
PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
PIPE_MPEG12_PICTURE_TYPE_FRAME
};
enum pipe_mpeg12_macroblock_type
{
PIPE_MPEG12_MACROBLOCK_TYPE_INTRA,
PIPE_MPEG12_MACROBLOCK_TYPE_FWD,
PIPE_MPEG12_MACROBLOCK_TYPE_BKWD,
PIPE_MPEG12_MACROBLOCK_TYPE_BI,
PIPE_MPEG12_MACROBLOCK_NUM_TYPES
};
enum pipe_mpeg12_motion_type
{
PIPE_MPEG12_MOTION_TYPE_FIELD,
PIPE_MPEG12_MOTION_TYPE_FRAME,
PIPE_MPEG12_MOTION_TYPE_DUALPRIME,
PIPE_MPEG12_MOTION_TYPE_16x8
};
enum pipe_mpeg12_dct_type
{
PIPE_MPEG12_DCT_TYPE_FIELD,
PIPE_MPEG12_DCT_TYPE_FRAME
};
struct pipe_macroblock
{
enum pipe_video_codec codec;
};
struct pipe_mpeg12_macroblock
{
struct pipe_macroblock base;
unsigned mbx;
unsigned mby;
enum pipe_mpeg12_macroblock_type mb_type;
enum pipe_mpeg12_motion_type mo_type;
enum pipe_mpeg12_dct_type dct_type;
signed pmv[2][2][2];
unsigned cbp;
void *blocks;
};
#if 0
struct pipe_picture_desc
{
enum pipe_video_format format;
};
struct pipe_mpeg12_picture_desc
{
struct pipe_picture_desc base;
/* TODO: Use bitfields where possible? */
struct pipe_surface *forward_reference;
struct pipe_surface *backward_reference;
unsigned picture_coding_type;
unsigned fcode;
unsigned intra_dc_precision;
unsigned picture_structure;
unsigned top_field_first;
unsigned frame_pred_frame_dct;
unsigned concealment_motion_vectors;
unsigned q_scale_type;
unsigned intra_vlc_format;
unsigned alternate_scan;
unsigned full_pel_forward_vector;
unsigned full_pel_backward_vector;
struct pipe_buffer *intra_quantizer_matrix;
struct pipe_buffer *non_intra_quantizer_matrix;
struct pipe_buffer *chroma_intra_quantizer_matrix;
struct pipe_buffer *chroma_non_intra_quantizer_matrix;
};
#endif
#ifdef __cplusplus
}
#endif
#endif /* PIPE_VIDEO_STATE_H */
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