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| 1 : | syskin | 1682 | /***************************************************************************** |
| 2 : | * | ||
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | * - multithreaded Motion Estimation header - | ||
| 5 : | * | ||
| 6 : | * Copyright(C) 2005 Radoslaw Czyz <xvid@syskin.cjb.net> | ||
| 7 : | * | ||
| 8 : | * significant portions derived from x264 project, | ||
| 9 : | * original authors: Trax, Gianluigi Tiesi, Eric Petit | ||
| 10 : | * | ||
| 11 : | * This program is free software ; you can redistribute it and/or modify | ||
| 12 : | * it under the terms of the GNU General Public License as published by | ||
| 13 : | * the Free Software Foundation ; either version 2 of the License, or | ||
| 14 : | * (at your option) any later version. | ||
| 15 : | * | ||
| 16 : | * This program is distributed in the hope that it will be useful, | ||
| 17 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
| 18 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 19 : | * GNU General Public License for more details. | ||
| 20 : | * | ||
| 21 : | * You should have received a copy of the GNU General Public License | ||
| 22 : | * along with this program ; if not, write to the Free Software | ||
| 23 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 24 : | * | ||
| 25 : | syskin | 1690 | * $Id: motion_smp.h,v 1.3 2006-02-27 00:22:31 syskin Exp $ |
| 26 : | syskin | 1682 | * |
| 27 : | ****************************************************************************/ | ||
| 28 : | |||
| 29 : | #ifndef SMP_MOTION_H | ||
| 30 : | #define SMP_MOTION_H | ||
| 31 : | |||
| 32 : | #ifdef WIN32 | ||
| 33 : | |||
| 34 : | syskin | 1690 | # include <winbase.h> |
| 35 : | # include <windows.h> | ||
| 36 : | # define pthread_t HANDLE | ||
| 37 : | # define pthread_create(t,u,f,d) *(t)=CreateThread(NULL,0,f,d,0,NULL) | ||
| 38 : | # define pthread_join(t,s) { WaitForSingleObject(t,INFINITE); \ | ||
| 39 : | CloseHandle(t); } | ||
| 40 : | # define sched_yield() Sleep(0); | ||
| 41 : | static int pthread_num_processors_np() | ||
| 42 : | { | ||
| 43 : | unsigned int p_aff, s_aff, r = 0; | ||
| 44 : | GetProcessAffinityMask(GetCurrentProcess(), &p_aff, &s_aff); | ||
| 45 : | for(; p_aff != 0; p_aff>>=1) r += p_aff&1; | ||
| 46 : | return r; | ||
| 47 : | } | ||
| 48 : | |||
| 49 : | syskin | 1682 | #elif defined(SYS_BEOS) |
| 50 : | |||
| 51 : | syskin | 1690 | # include <kernel/OS.h> |
| 52 : | # define pthread_t thread_id | ||
| 53 : | # define pthread_create(t,u,f,d) { *(t)=spawn_thread(f,"",10,d); \ | ||
| 54 : | resume_thread(*(t)); } | ||
| 55 : | # define pthread_join(t,s) wait_for_thread(t,(long*)s) | ||
| 56 : | # define sched_yield() snooze(0) /* is this correct? */ | ||
| 57 : | syskin | 1682 | |
| 58 : | syskin | 1690 | #else |
| 59 : | # include <pthread.h> | ||
| 60 : | #endif | ||
| 61 : | syskin | 1682 | |
| 62 : | typedef struct | ||
| 63 : | { | ||
| 64 : | pthread_t handle; /* thread's handle */ | ||
| 65 : | const MBParam * pParam; | ||
| 66 : | const FRAMEINFO * current; | ||
| 67 : | const FRAMEINFO * reference; | ||
| 68 : | const IMAGE * pRefH; | ||
| 69 : | const IMAGE * pRefV; | ||
| 70 : | const IMAGE * pRefHV; | ||
| 71 : | const IMAGE * pGMC; | ||
| 72 : | uint8_t * RefQ; | ||
| 73 : | int y_step; | ||
| 74 : | int start_y; | ||
| 75 : | int * complete_count_self; | ||
| 76 : | int * complete_count_above; | ||
| 77 : | |||
| 78 : | /* bvop stuff */ | ||
| 79 : | int time_bp, time_pp; | ||
| 80 : | const MACROBLOCK * f_mbs; | ||
| 81 : | const IMAGE * pRef; | ||
| 82 : | const IMAGE * fRef; | ||
| 83 : | const IMAGE * fRefH; | ||
| 84 : | const IMAGE * fRefV; | ||
| 85 : | const IMAGE * fRefHV; | ||
| 86 : | |||
| 87 : | int MVmax, mvSum, mvCount; /* out */ | ||
| 88 : | suxen_drol | 1686 | |
| 89 : | syskin | 1690 | int minfcode, minbcode; |
| 90 : | syskin | 1682 | } SMPmotionData; |
| 91 : | |||
| 92 : | |||
| 93 : | void MotionEstimateSMP(SMPmotionData * h); | ||
| 94 : | void SMPMotionEstimationBVOP(SMPmotionData * h); | ||
| 95 : | |||
| 96 : | syskin | 1690 | #endif /* SMP_MOTION_H */ |
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