| /************************************************************************** |
| * |
| * 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 */ |