diff options
Diffstat (limited to 'src/gallium/include/pipe/p_video_state.h')
| -rw-r--r-- | src/gallium/include/pipe/p_video_state.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h new file mode 100644 index 0000000000..4da26d608c --- /dev/null +++ b/src/gallium/include/pipe/p_video_state.h @@ -0,0 +1,184 @@ +/************************************************************************** + * + * 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 <util/u_debug.h> + +#include <pipe/p_defines.h> +#include <pipe/p_format.h> +#include <pipe/p_refcnt.h> +#include <pipe/p_screen.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((struct pipe_reference **)ptr, &surf->reference)) + old_surf->screen->video_surface_destroy(old_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 */ |