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revision 1.33, Tue Jul 23 12:59:57 2002 UTC revision 1.83, Tue Mar 9 10:00:14 2010 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Native API implementation  -   *  - Native API implementation  -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  Copyright(C) 2001-2004 Peter Ross <pross@xvid.org>
7   *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending   *               2002-2010 Michael Militzer <isibaar@xvid.org>
  *  to use this software module in hardware or software products are  
  *  advised that its use may infringe existing patents or copyrights, and  
  *  any such use would be at such party's own risk.  The original  
  *  developer of this software module and his/her company, and subsequent  
  *  editors and their companies, will have no liability for use of this  
  *  software or modifications or derivatives thereof.  
8   *   *
9   *  This program is free software ; you can redistribute it and/or modify   *  This program is free software ; you can redistribute it and/or modify
10   *  it under the terms of the GNU General Public License as published by   *  it under the terms of the GNU General Public License as published by
# Line 26  Line 20 
20   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
21   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22   *   *
  ****************************************************************************/  
   
 /*****************************************************************************  
  *  
  *  History  
  *  
  *      - 23.06.2002    added XVID_CPU_CHKONLY  
  *  - 17.03.2002        Added interpolate8x8_halfpel_hv_xmm  
  *  - 22.12.2001  API change: added xvid_init() - Isibaar  
  *  - 16.12.2001        inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>  
  *  
23   *  $Id$   *  $Id$
24   *   *
25   ****************************************************************************/   ****************************************************************************/
26    
27    #include <stdio.h>
28    #include <stdlib.h>
29    #include <string.h>
30    #include <time.h>
31    
32    #if !defined(_WIN32)
33    #include <unistd.h>
34    #endif
35    
36    #if defined(__APPLE__) && defined(__MACH__) && !defined(_SC_NPROCESSORS_CONF)
37    #include <sys/types.h>
38    #include <sys/sysctl.h>
39    #ifdef MAX
40    #undef MAX
41    #endif
42    #ifdef MIN
43    #undef MIN
44    #endif
45    #endif
46    
47    #if defined(__amigaos4__)
48    #include <exec/exec.h>
49    #include <proto/exec.h>
50    #endif
51    
52  #include "xvid.h"  #include "xvid.h"
53  #include "decoder.h"  #include "decoder.h"
54  #include "encoder.h"  #include "encoder.h"
# Line 50  Line 58 
58  #include "image/colorspace.h"  #include "image/colorspace.h"
59  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
60  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
61  #include "quant/quant_h263.h"  #include "utils/mbfunctions.h"
62  #include "quant/quant_mpeg4.h"  #include "quant/quant.h"
63  #include "motion/motion.h"  #include "motion/motion.h"
64    #include "motion/gmc.h"
65  #include "motion/sad.h"  #include "motion/sad.h"
66  #include "utils/emms.h"  #include "utils/emms.h"
67  #include "utils/timer.h"  #include "utils/timer.h"
68  #include "bitstream/mbcoding.h"  #include "bitstream/mbcoding.h"
69    #include "image/qpel.h"
70    #include "image/postprocessing.h"
71    
72  #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)  #if defined(_DEBUG)
73    unsigned int xvid_debug = 0; /* xvid debug mask */
74    #endif
75    
76  #ifdef WIN32  #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
77  #include <windows.h>  #include <windows.h>
78  #else  #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
79  #include <signal.h>  #include <signal.h>
80  #include <setjmp.h>  #include <setjmp.h>
 #endif  
   
   
 #ifndef WIN32  
81    
82  static jmp_buf mark;  static jmp_buf mark;
83    
# Line 79  Line 88 
88  }  }
89  #endif  #endif
90    
   
91  /*  /*
92  calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled   * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
93  return values:   * signalled
94  -1 : could not determine   *
95  0  : SIGILL was *not* signalled   * Return values:
96  1  : SIGILL was signalled   *  -1 : could not determine
97     *   0 : SIGILL was *not* signalled
98     *   1 : SIGILL was signalled
99  */  */
100    #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
101  int  static int
102  sigill_check(void (*func)())  sigill_check(void (*func)())
103  {  {
 #ifdef WIN32  
104          _try {          _try {
105                  func();                  func();
106          }          } _except(EXCEPTION_EXECUTE_HANDLER) {
         _except(EXCEPTION_EXECUTE_HANDLER) {  
107    
108                  if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)                  if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
109                          return 1;                          return(1);
110          }          }
111          return 0;          return(0);
112  #else  }
113    #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
114    static int
115    sigill_check(void (*func)())
116    {
117      void * old_handler;      void * old_handler;
118      int jmpret;      int jmpret;
119    
120        /* Set our SIGILL handler */
121      old_handler = signal(SIGILL, sigill_handler);      old_handler = signal(SIGILL, sigill_handler);
122      if (old_handler == SIG_ERR)  
123      {      /* Check for error */
124          return -1;      if (old_handler == SIG_ERR) {
125            return(-1);
126      }      }
127    
128        /* Save stack context, so if func triggers a SIGILL, we can still roll
129             * back to a valid CPU state */
130      jmpret = setjmp(mark);      jmpret = setjmp(mark);
131      if (jmpret == 0)  
132      {          /* If setjmp returned directly, then its returned value is 0, and we still
133             * have to test the passed func. Otherwise it means the stack context has
134             * been restored by a longjmp() call, which in our case happens only in the
135             * signal handler */
136        if (jmpret == 0) {
137          func();          func();
138      }      }
139    
140        /* Restore old signal handler */
141      signal(SIGILL, old_handler);      signal(SIGILL, old_handler);
142    
143      return jmpret;      return(jmpret);
144    }
145    #endif
146    
147    
148    /* detect cpu flags  */
149    static unsigned int
150    detect_cpu_flags(void)
151    {
152            /* enable native assembly optimizations by default */
153            unsigned int cpu_flags = XVID_CPU_ASM;
154    
155    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
156            cpu_flags |= check_cpu_features();
157            if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
158                    cpu_flags &= ~XVID_CPU_SSE;
159    
160            if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger))
161                    cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41);
162  #endif  #endif
163    
164    #if defined(ARCH_IS_PPC)
165    #if defined(__amigaos4__)
166            {
167                    uint32_t vector_unit = VECTORTYPE_NONE;
168                    IExec->GetCPUInfoTags(GCIT_VectorUnit, &vector_unit, TAG_END);
169                    if (vector_unit == VECTORTYPE_ALTIVEC) {
170                            cpu_flags |= XVID_CPU_ALTIVEC;
171  }  }
172            }
173    #else
174            if (!sigill_check(altivec_trigger))
175                    cpu_flags |= XVID_CPU_ALTIVEC;
176    #endif
177  #endif  #endif
178    
179            return cpu_flags;
180    }
181    
182    
183  /*****************************************************************************  /*****************************************************************************
184   * XviD Init Entry point   * Xvid Init Entry point
185   *   *
186   * Well this function initialize all internal function pointers according   * Well this function initialize all internal function pointers according
187   * to the CPU features forced by the library client or autodetected (depending   * to the CPU features forced by the library client or autodetected (depending
# Line 139  Line 194 
194   *   *
195   ****************************************************************************/   ****************************************************************************/
196    
 int  
 xvid_init(void *handle,  
                   int opt,  
                   void *param1,  
                   void *param2)  
 {  
         int cpu_flags;  
         XVID_INIT_PARAM *init_param;  
   
         init_param = (XVID_INIT_PARAM *) param1;  
   
         /* Inform the client the API version */  
         init_param->api_version = API_VERSION;  
   
         /* Inform the client the core build - unused because we're still alpha */  
         init_param->core_build = 1000;  
   
         /* Do we have to force CPU features  ? */  
         if ((init_param->cpu_flags & XVID_CPU_FORCE)) {  
   
                 cpu_flags = init_param->cpu_flags;  
   
         } else {  
   
                 cpu_flags = check_cpu_features();  
   
 #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)  
                 if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))  
                         cpu_flags &= ~XVID_CPU_SSE;  
197    
198                  if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))  static
199                          cpu_flags &= ~XVID_CPU_SSE2;  int xvid_gbl_init(xvid_gbl_init_t * init)
 #endif  
         }  
   
         if ((init_param->cpu_flags & XVID_CPU_CHKONLY))  
200          {          {
201                  init_param->cpu_flags = cpu_flags;          unsigned int cpu_flags;
                 return XVID_ERR_OK;  
         }  
202    
203          init_param->cpu_flags = cpu_flags;          if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
204                    return XVID_ERR_VERSION;
205    
206            cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
207    
208          /* Initialize the function pointers */          /* Initialize the function pointers */
209          idct_int32_init();          idct_int32_init();
# Line 192  Line 214 
214          idct = idct_int32;          idct = idct_int32;
215    
216          /* Only needed on PPC Altivec archs */          /* Only needed on PPC Altivec archs */
217          sadInit = 0;          sadInit = NULL;
218    
219          /* Restore FPU context : emms_c is a nop functions */          /* Restore FPU context : emms_c is a nop functions */
220          emms = emms_c;          emms = emms_c;
221    
222            /* Qpel stuff */
223            xvid_QP_Funcs = &xvid_QP_Funcs_C;
224            xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
225            xvid_Init_QP();
226    
227          /* Quantization functions */          /* Quantization functions */
228          quant_intra   = quant_intra_c;          quant_h263_intra   = quant_h263_intra_c;
229          dequant_intra = dequant_intra_c;          quant_h263_inter   = quant_h263_inter_c;
230          quant_inter   = quant_inter_c;          dequant_h263_intra = dequant_h263_intra_c;
231          dequant_inter = dequant_inter_c;          dequant_h263_inter = dequant_h263_inter_c;
232    
233          quant4_intra   = quant4_intra_c;          quant_mpeg_intra   = quant_mpeg_intra_c;
234          dequant4_intra = dequant4_intra_c;          quant_mpeg_inter   = quant_mpeg_inter_c;
235          quant4_inter   = quant4_inter_c;          dequant_mpeg_intra = dequant_mpeg_intra_c;
236          dequant4_inter = dequant4_inter_c;          dequant_mpeg_inter = dequant_mpeg_inter_c;
237    
238          /* Block transfer related functions */          /* Block transfer related functions */
239          transfer_8to16copy = transfer_8to16copy_c;          transfer_8to16copy = transfer_8to16copy_c;
240          transfer_16to8copy = transfer_16to8copy_c;          transfer_16to8copy = transfer_16to8copy_c;
241          transfer_8to16sub  = transfer_8to16sub_c;          transfer_8to16sub  = transfer_8to16sub_c;
242            transfer_8to16subro  = transfer_8to16subro_c;
243          transfer_8to16sub2 = transfer_8to16sub2_c;          transfer_8to16sub2 = transfer_8to16sub2_c;
244            transfer_8to16sub2ro = transfer_8to16sub2ro_c;
245          transfer_16to8add  = transfer_16to8add_c;          transfer_16to8add  = transfer_16to8add_c;
246          transfer8x8_copy   = transfer8x8_copy_c;          transfer8x8_copy   = transfer8x8_copy_c;
247            transfer8x4_copy   = transfer8x4_copy_c;
248    
249            /* Interlacing functions */
250            MBFieldTest = MBFieldTest_c;
251    
252          /* Image interpolation related functions */          /* Image interpolation related functions */
253          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;
254          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;
255          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
256    
257            interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_c;
258            interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_c;
259            interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;
260    
261            interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
262            interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
263            interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
264            interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;
265    
266            interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
267            interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
268            interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
269    
270            interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
271            interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
272            interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
273    
274            interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
275            interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
276    
277            interpolate8x8_avg2 = interpolate8x8_avg2_c;
278            interpolate8x8_avg4 = interpolate8x8_avg4_c;
279    
280            /* postprocessing */
281            image_brightness = image_brightness_c;
282    
283          /* Initialize internal colorspace transformation tables */          /* Initialize internal colorspace transformation tables */
284          colorspace_init();          colorspace_init();
285    
286          /* All colorspace transformation functions User Format->YV12 */          /* All colorspace transformation functions User Format->YV12 */
287            yv12_to_yv12    = yv12_to_yv12_c;
288          rgb555_to_yv12 = rgb555_to_yv12_c;          rgb555_to_yv12 = rgb555_to_yv12_c;
289          rgb565_to_yv12 = rgb565_to_yv12_c;          rgb565_to_yv12 = rgb565_to_yv12_c;
290          rgb24_to_yv12  = rgb24_to_yv12_c;          rgb_to_yv12     = rgb_to_yv12_c;
291          rgb32_to_yv12  = rgb32_to_yv12_c;          bgr_to_yv12     = bgr_to_yv12_c;
292          yuv_to_yv12    = yuv_to_yv12_c;          bgra_to_yv12    = bgra_to_yv12_c;
293            abgr_to_yv12    = abgr_to_yv12_c;
294            rgba_to_yv12    = rgba_to_yv12_c;
295            argb_to_yv12    = argb_to_yv12_c;
296          yuyv_to_yv12   = yuyv_to_yv12_c;          yuyv_to_yv12   = yuyv_to_yv12_c;
297          uyvy_to_yv12   = uyvy_to_yv12_c;          uyvy_to_yv12   = uyvy_to_yv12_c;
298    
299            rgb555i_to_yv12 = rgb555i_to_yv12_c;
300            rgb565i_to_yv12 = rgb565i_to_yv12_c;
301            bgri_to_yv12    = bgri_to_yv12_c;
302            bgrai_to_yv12   = bgrai_to_yv12_c;
303            abgri_to_yv12   = abgri_to_yv12_c;
304            rgbai_to_yv12   = rgbai_to_yv12_c;
305            argbi_to_yv12   = argbi_to_yv12_c;
306            yuyvi_to_yv12   = yuyvi_to_yv12_c;
307            uyvyi_to_yv12   = uyvyi_to_yv12_c;
308    
309          /* All colorspace transformation functions YV12->User format */          /* All colorspace transformation functions YV12->User format */
310          yv12_to_rgb555 = yv12_to_rgb555_c;          yv12_to_rgb555 = yv12_to_rgb555_c;
311          yv12_to_rgb565 = yv12_to_rgb565_c;          yv12_to_rgb565 = yv12_to_rgb565_c;
312          yv12_to_rgb24  = yv12_to_rgb24_c;          yv12_to_rgb     = yv12_to_rgb_c;
313          yv12_to_rgb32  = yv12_to_rgb32_c;          yv12_to_bgr     = yv12_to_bgr_c;
314          yv12_to_yuv    = yv12_to_yuv_c;          yv12_to_bgra    = yv12_to_bgra_c;
315            yv12_to_abgr    = yv12_to_abgr_c;
316            yv12_to_rgba    = yv12_to_rgba_c;
317            yv12_to_argb    = yv12_to_argb_c;
318          yv12_to_yuyv   = yv12_to_yuyv_c;          yv12_to_yuyv   = yv12_to_yuyv_c;
319          yv12_to_uyvy   = yv12_to_uyvy_c;          yv12_to_uyvy   = yv12_to_uyvy_c;
320    
321            yv12_to_rgb555i = yv12_to_rgb555i_c;
322            yv12_to_rgb565i = yv12_to_rgb565i_c;
323            yv12_to_bgri    = yv12_to_bgri_c;
324            yv12_to_bgrai   = yv12_to_bgrai_c;
325            yv12_to_abgri   = yv12_to_abgri_c;
326            yv12_to_rgbai   = yv12_to_rgbai_c;
327            yv12_to_argbi   = yv12_to_argbi_c;
328            yv12_to_yuyvi   = yv12_to_yuyvi_c;
329            yv12_to_uyvyi   = yv12_to_uyvyi_c;
330    
331          /* Functions used in motion estimation algorithms */          /* Functions used in motion estimation algorithms */
332          calc_cbp = calc_cbp_c;          calc_cbp = calc_cbp_c;
333          sad16    = sad16_c;          sad16    = sad16_c;
# Line 249  Line 335 
335          sad16bi  = sad16bi_c;          sad16bi  = sad16bi_c;
336          sad8bi   = sad8bi_c;          sad8bi   = sad8bi_c;
337          dev16    = dev16_c;          dev16    = dev16_c;
338            sad16v     = sad16v_c;
339            sse8_16bit = sse8_16bit_c;
340            sse8_8bit  = sse8_8bit_c;
341    
342            init_GMC(cpu_flags);
343    
344    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
345    
346            if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
347                    (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
348                    (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
349            (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
350            {
351                    /* Restore FPU context : emms_c is a nop functions */
352                    emms = emms_mmx;
353            }
354    
355          Halfpel8_Refine = Halfpel8_Refine_c;          if ((cpu_flags & XVID_CPU_MMX)) {
   
 #ifdef ARCH_X86  
         if ((cpu_flags & XVID_CPU_MMX) > 0) {  
356    
357                  /* Forward and Inverse Discrete Cosine Transformation functions */                  /* Forward and Inverse Discrete Cosine Transformation functions */
358                  fdct = fdct_mmx;                  fdct = fdct_mmx_skal;
359                  idct = idct_mmx;                  idct = idct_mmx;
360    
361                  /* To restore FPU context after mmx use */                  /* Qpel stuff */
362                  emms = emms_mmx;                  xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
363                    xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
364    
365                  /* Quantization related functions */                  /* Quantization related functions */
366                  quant_intra   = quant_intra_mmx;                  quant_h263_intra   = quant_h263_intra_mmx;
367                  dequant_intra = dequant_intra_mmx;                  quant_h263_inter   = quant_h263_inter_mmx;
368                  quant_inter   = quant_inter_mmx;                  dequant_h263_intra = dequant_h263_intra_mmx;
369                  dequant_inter = dequant_inter_mmx;                  dequant_h263_inter = dequant_h263_inter_mmx;
370                    quant_mpeg_intra   = quant_mpeg_intra_mmx;
371                  quant4_intra   = quant4_intra_mmx;                  quant_mpeg_inter   = quant_mpeg_inter_mmx;
372                  dequant4_intra = dequant4_intra_mmx;                  dequant_mpeg_intra = dequant_mpeg_intra_mmx;
373                  quant4_inter   = quant4_inter_mmx;                  dequant_mpeg_inter = dequant_mpeg_inter_mmx;
374                  dequant4_inter = dequant4_inter_mmx;  
375    
376                  /* Block related functions */                  /* Block related functions */
377                  transfer_8to16copy = transfer_8to16copy_mmx;                  transfer_8to16copy = transfer_8to16copy_mmx;
378                  transfer_16to8copy = transfer_16to8copy_mmx;                  transfer_16to8copy = transfer_16to8copy_mmx;
379                  transfer_8to16sub  = transfer_8to16sub_mmx;                  transfer_8to16sub  = transfer_8to16sub_mmx;
380                    transfer_8to16subro  = transfer_8to16subro_mmx;
381                  transfer_8to16sub2 = transfer_8to16sub2_mmx;                  transfer_8to16sub2 = transfer_8to16sub2_mmx;
382                  transfer_16to8add  = transfer_16to8add_mmx;                  transfer_16to8add  = transfer_16to8add_mmx;
383                  transfer8x8_copy   = transfer8x8_copy_mmx;                  transfer8x8_copy   = transfer8x8_copy_mmx;
384                    transfer8x4_copy   = transfer8x4_copy_mmx;
385    
386                    /* Interlacing Functions */
387                    MBFieldTest = MBFieldTest_mmx;
388    
389                  /* Image Interpolation related functions */                  /* Image Interpolation related functions */
390                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;
391                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;
392                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
393    
394                  /* Image RGB->YV12 related functions */                  interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_mmx;
395                  rgb24_to_yv12 = rgb24_to_yv12_mmx;                  interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_mmx;
396                  rgb32_to_yv12 = rgb32_to_yv12_mmx;                  interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;
397                  yuv_to_yv12   = yuv_to_yv12_mmx;  
398                    interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
399                    interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
400                    interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
401                    interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;
402    
403                    interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
404                    interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
405    
406                    interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
407                    interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
408    
409                    /* postprocessing */
410                    image_brightness = image_brightness_mmx;
411    
412                    /* image input xxx_to_yv12 related functions */
413    
414                    yv12_to_yv12  = yv12_to_yv12_mmx;
415    
416                    bgr_to_yv12   = bgr_to_yv12_mmx;
417                    rgb_to_yv12   = rgb_to_yv12_mmx;
418                    bgra_to_yv12  = bgra_to_yv12_mmx;
419                    rgba_to_yv12  = rgba_to_yv12_mmx;
420                  yuyv_to_yv12  = yuyv_to_yv12_mmx;                  yuyv_to_yv12  = yuyv_to_yv12_mmx;
421                  uyvy_to_yv12  = uyvy_to_yv12_mmx;                  uyvy_to_yv12  = uyvy_to_yv12_mmx;
422    
423                  /* Image YV12->RGB related functions */                  /* image output yv12_to_xxx related functions */
424                  yv12_to_rgb24 = yv12_to_rgb24_mmx;                  yv12_to_bgr   = yv12_to_bgr_mmx;
425                  yv12_to_rgb32 = yv12_to_rgb32_mmx;                  yv12_to_bgra  = yv12_to_bgra_mmx;
426                  yv12_to_yuyv  = yv12_to_yuyv_mmx;                  yv12_to_yuyv  = yv12_to_yuyv_mmx;
427                  yv12_to_uyvy  = yv12_to_uyvy_mmx;                  yv12_to_uyvy  = yv12_to_uyvy_mmx;
428    
429                    yv12_to_yuyvi = yv12_to_yuyvi_mmx;
430                    yv12_to_uyvyi = yv12_to_uyvyi_mmx;
431    
432                  /* Motion estimation related functions */                  /* Motion estimation related functions */
433                  calc_cbp = calc_cbp_mmx;                  calc_cbp = calc_cbp_mmx;
434                  sad16    = sad16_mmx;                  sad16    = sad16_mmx;
# Line 307  Line 436 
436                  sad16bi = sad16bi_mmx;                  sad16bi = sad16bi_mmx;
437                  sad8bi  = sad8bi_mmx;                  sad8bi  = sad8bi_mmx;
438                  dev16    = dev16_mmx;                  dev16    = dev16_mmx;
439                    sad16v     = sad16v_mmx;
440                    sse8_16bit = sse8_16bit_mmx;
441                    sse8_8bit  = sse8_8bit_mmx;
442          }          }
443    
444          /* these 3dnow functions are faster than mmx, but slower than xmm. */          /* these 3dnow functions are faster than mmx, but slower than xmm. */
445          if ((cpu_flags & XVID_CPU_3DNOW) > 0) {          if ((cpu_flags & XVID_CPU_3DNOW)) {
446    
447                    emms = emms_3dn;
448    
449                  /* ME functions */                  /* ME functions */
450                  sad16bi = sad16bi_3dn;                  sad16bi = sad16bi_3dn;
451                  sad8bi  = sad8bi_3dn;                  sad8bi  = sad8bi_3dn;
452    
453                    yuyv_to_yv12  = yuyv_to_yv12_3dn;
454                    uyvy_to_yv12  = uyvy_to_yv12_3dn;
455    
456          }          }
457    
458    
459          if ((cpu_flags & XVID_CPU_MMXEXT) > 0) {          if ((cpu_flags & XVID_CPU_MMXEXT)) {
460    
461                  /* Inverse DCT */                  /* DCT */
462                    fdct = fdct_xmm_skal;
463                  idct = idct_xmm;                  idct = idct_xmm;
464    
465                  /* Interpolation */                  /* Interpolation */
# Line 329  Line 467 
467                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;
468                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
469    
470                    interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_xmm;
471                    interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_xmm;
472                    interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
473    
474                    interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
475                    interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
476                    interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
477                    interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;
478    
479                  /* Quantization */                  /* Quantization */
480                  dequant_intra = dequant_intra_xmm;                  quant_mpeg_inter = quant_mpeg_inter_xmm;
481                  dequant_inter = dequant_inter_xmm;  
482                    dequant_h263_intra = dequant_h263_intra_xmm;
483                    dequant_h263_inter = dequant_h263_inter_xmm;
484    
485                  /* Buffer transfer */                  /* Buffer transfer */
486                  transfer_8to16sub2 = transfer_8to16sub2_xmm;                  transfer_8to16sub2 = transfer_8to16sub2_xmm;
487                    transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;
488    
489                  /* Colorspace transformation */                  /* Colorspace transformation */
490                  yuv_to_yv12 = yuv_to_yv12_xmm;                  /* yv12_to_yv12  = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */
491                    yuyv_to_yv12  = yuyv_to_yv12_xmm;
492                    uyvy_to_yv12  = uyvy_to_yv12_xmm;
493    
494                  /* ME functions */                  /* ME functions */
495                  sad16 = sad16_xmm;                  sad16 = sad16_xmm;
# Line 345  Line 497 
497                  sad16bi = sad16bi_xmm;                  sad16bi = sad16bi_xmm;
498                  sad8bi  = sad8bi_xmm;                  sad8bi  = sad8bi_xmm;
499                  dev16 = dev16_xmm;                  dev16 = dev16_xmm;
500                    sad16v   = sad16v_xmm;
501          }          }
502    
503          if ((cpu_flags & XVID_CPU_3DNOW) > 0) {          if ((cpu_flags & XVID_CPU_3DNOW)) {
504    
505                  /* Interpolation */                  /* Interpolation */
506                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
507                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
508                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
509    
510                    interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
511                    interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
512                    interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
513          }          }
514    
515          if ((cpu_flags & XVID_CPU_SSE2) > 0) {          if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
516  #ifdef EXPERIMENTAL_SSE2_CODE  
517                    /* Buffer transfer */
518                    transfer_8to16copy =  transfer_8to16copy_3dne;
519                    transfer_16to8copy = transfer_16to8copy_3dne;
520                    transfer_8to16sub =  transfer_8to16sub_3dne;
521                    transfer_8to16subro =  transfer_8to16subro_3dne;
522                    transfer_16to8add = transfer_16to8add_3dne;
523                    transfer8x8_copy = transfer8x8_copy_3dne;
524                    transfer8x4_copy = transfer8x4_copy_3dne;
525    
526                    if ((cpu_flags & XVID_CPU_MMXEXT)) {
527                            /* Inverse DCT */
528                            idct =  idct_3dne;
529    
530                            /* Buffer transfer */
531                            transfer_8to16sub2 =  transfer_8to16sub2_3dne;
532    
533                            /* Interpolation */
534                            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
535                            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
536                            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
537    
538                            interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
539                            interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
540                            interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;
541    
542                /* Quantization */
543                            quant_h263_intra = quant_h263_intra_3dne;               /* cmov only */
544                            quant_h263_inter = quant_h263_inter_3dne;
545                            dequant_mpeg_intra = dequant_mpeg_intra_3dne;   /* cmov only */
546                            dequant_mpeg_inter = dequant_mpeg_inter_3dne;
547                            dequant_h263_intra = dequant_h263_intra_3dne;
548                            dequant_h263_inter = dequant_h263_inter_3dne;
549    
550                /* ME functions */
551                            sad16 = sad16_3dne;
552                            sad8 = sad8_3dne;
553                            sad16bi = sad16bi_3dne;
554                            sad8bi = sad8bi_3dne;
555                            dev16 = dev16_3dne;
556                    }
557            }
558    
559            if ((cpu_flags & XVID_CPU_SSE2)) {
560    
561                  calc_cbp = calc_cbp_sse2;                  calc_cbp = calc_cbp_sse2;
562    
563                  /* Quantization */                  /* Quantization */
564                  quant_intra   = quant_intra_sse2;                  quant_h263_intra   = quant_h263_intra_sse2;
565                  dequant_intra = dequant_intra_sse2;                  quant_h263_inter   = quant_h263_inter_sse2;
566                  quant_inter   = quant_inter_sse2;                  dequant_h263_intra = dequant_h263_intra_sse2;
567                  dequant_inter = dequant_inter_sse2;                  dequant_h263_inter = dequant_h263_inter_sse2;
568    
569                  /* ME */                  /* SAD operators */
570                  sad16    = sad16_sse2;                  sad16    = sad16_sse2;
571                  dev16    = dev16_sse2;                  dev16    = dev16_sse2;
572    
573                  /* Forward and Inverse DCT */                  /* DCT operators */
574                  idct  = idct_sse2;                  fdct = fdct_sse2_skal;
575                  fdct = fdct_sse2;                  idct = idct_sse2_skal;   /* Is now IEEE1180 and Walken compliant. */
576  #endif  
577                    /* postprocessing */
578                    image_brightness = image_brightness_sse2;
579    
580          }          }
581    
582  #endif          if ((cpu_flags & XVID_CPU_SSE3)) {
583    
584  #ifdef ARCH_IA64                  /* SAD operators */
585          if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines?                  sad16    = sad16_sse3;
586                    dev16    = dev16_sse3;
587            }
588    
589    #endif /* ARCH_IS_IA32 */
590    
591    #if defined(ARCH_IS_IA64)
592            if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
593            idct_ia64_init();            idct_ia64_init();
594            fdct = fdct_ia64;            fdct = fdct_ia64;
595            idct = idct_ia64;   //not yet working, crashes            idct = idct_ia64;   /*not yet working, crashes */
596            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
597            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
598            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
# Line 391  Line 600 
600            sad16bi = sad16bi_ia64;            sad16bi = sad16bi_ia64;
601            sad8 = sad8_ia64;            sad8 = sad8_ia64;
602            dev16 = dev16_ia64;            dev16 = dev16_ia64;
603            Halfpel8_Refine = Halfpel8_Refine_ia64;  /*        Halfpel8_Refine = Halfpel8_Refine_ia64; */
604            quant_intra = quant_intra_ia64;            quant_h263_intra = quant_h263_intra_ia64;
605            dequant_intra = dequant_intra_ia64;            quant_h263_inter = quant_h263_inter_ia64;
606            quant_inter = quant_inter_ia64;            dequant_h263_intra = dequant_h263_intra_ia64;
607            dequant_inter = dequant_inter_ia64;            dequant_h263_inter = dequant_h263_inter_ia64;
608            transfer_8to16copy = transfer_8to16copy_ia64;            transfer_8to16copy = transfer_8to16copy_ia64;
609            transfer_16to8copy = transfer_16to8copy_ia64;            transfer_16to8copy = transfer_16to8copy_ia64;
610            transfer_8to16sub = transfer_8to16sub_ia64;            transfer_8to16sub = transfer_8to16sub_ia64;
611            transfer_8to16sub2 = transfer_8to16sub2_ia64;            transfer_8to16sub2 = transfer_8to16sub2_ia64;
612            transfer_16to8add = transfer_16to8add_ia64;            transfer_16to8add = transfer_16to8add_ia64;
613            transfer8x8_copy = transfer8x8_copy_ia64;            transfer8x8_copy = transfer8x8_copy_ia64;
           DEBUG("Using IA-64 assembler routines.\n");  
614          }          }
615  #endif  #endif
616    
617  #ifdef ARCH_PPC  #if defined(ARCH_IS_PPC)
618  #ifdef ARCH_PPC_ALTIVEC          if ((cpu_flags & XVID_CPU_ALTIVEC)) {
619          calc_cbp = calc_cbp_altivec;            /* sad operators */
620          fdct = fdct_altivec;                    sad16 = sad16_altivec_c;
621          idct = idct_altivec;                    sad16bi = sad16bi_altivec_c;
622          sadInit = sadInit_altivec;                    sad8 = sad8_altivec_c;
623          sad16 = sad16_altivec;                    dev16 = dev16_altivec_c;
624          sad8 = sad8_altivec;  
625          dev16 = dev16_altivec;            sse8_16bit = sse8_16bit_altivec_c;
626  #else  
627          calc_cbp = calc_cbp_ppc;            /* mem transfer */
628              transfer_8to16copy = transfer_8to16copy_altivec_c;
629              transfer_16to8copy = transfer_16to8copy_altivec_c;
630              transfer_8to16sub = transfer_8to16sub_altivec_c;
631              transfer_8to16subro = transfer_8to16subro_altivec_c;
632              transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
633              transfer_16to8add = transfer_16to8add_altivec_c;
634              transfer8x8_copy = transfer8x8_copy_altivec_c;
635    
636              /* Inverse DCT */
637              idct = idct_altivec_c;
638    
639              /* Interpolation */
640              interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
641              interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
642              interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
643    
644              interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
645              interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
646    
647                      interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
648                      interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
649                      interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
650                      interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
651    
652              /* Colorspace conversion */
653              bgra_to_yv12 = bgra_to_yv12_altivec_c;
654              abgr_to_yv12 = abgr_to_yv12_altivec_c;
655              rgba_to_yv12 = rgba_to_yv12_altivec_c;
656              argb_to_yv12 = argb_to_yv12_altivec_c;
657    
658              yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
659              uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
660    
661              yv12_to_yuyv = yv12_to_yuyv_altivec_c;
662              yv12_to_uyvy = yv12_to_uyvy_altivec_c;
663    
664              /* Quantization */
665              quant_h263_intra = quant_h263_intra_altivec_c;
666              quant_h263_inter = quant_h263_inter_altivec_c;
667              dequant_h263_intra = dequant_h263_intra_altivec_c;
668              dequant_h263_inter = dequant_h263_inter_altivec_c;
669    
670                      dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
671                      dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
672    
673                      /* Qpel stuff */
674                      xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
675                      xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
676            }
677  #endif  #endif
678    
679    #if defined(_DEBUG)
680        xvid_debug = init->debug;
681  #endif  #endif
682    
683          return XVID_ERR_OK;      return(0);
684    }
685    
686    
687    static int
688    xvid_gbl_info(xvid_gbl_info_t * info)
689    {
690            if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
691                    return XVID_ERR_VERSION;
692    
693            info->actual_version = XVID_VERSION;
694            info->build = "xvid-1.3.0-dev";
695            info->cpu_flags = detect_cpu_flags();
696            info->num_threads = 0; /* single-thread */
697    
698    #if defined(_WIN32)
699    
700      {
701            SYSTEM_INFO siSysInfo;
702            GetSystemInfo(&siSysInfo);
703            info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */
704      }
705    
706    #elif defined(_SC_NPROCESSORS_CONF) /* should be available on Apple too actually */
707    
708      info->num_threads = sysconf(_SC_NPROCESSORS_CONF);
709    
710    #elif defined(__APPLE__) && defined(__MACH__)
711    
712      {
713        size_t len;
714        int    mib[2], ncpu;
715    
716        mib[0] = CTL_HW;
717        mib[1] = HW_NCPU;
718        len    = sizeof(ncpu);
719        if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == 0)
720          info -> num_threads = ncpu;
721        else
722          info -> num_threads = 1;
723      }
724    
725    #elif defined(__amigaos4__)
726    
727      {
728        uint32_t num_threads = 1;
729        IExec->GetCPUInfoTags(GCIT_NumberOfCPUs, &num_threads, TAG_END);
730        info->num_threads = num_threads;
731      }
732    
733    #endif
734    
735            return 0;
736    }
737    
738    
739    static int
740    xvid_gbl_convert(xvid_gbl_convert_t* convert)
741    {
742            int width;
743            int height;
744            int width2;
745            int height2;
746            IMAGE img;
747    
748            if (XVID_VERSION_MAJOR(convert->version) != 1)   /* v1.x.x */
749                  return XVID_ERR_VERSION;
750    
751    #if 0
752            const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
753    #endif
754            width = convert->width;
755            height = convert->height;
756            width2 = convert->width/2;
757            height2 = convert->height/2;
758    
759            switch (convert->input.csp & ~XVID_CSP_VFLIP)
760            {
761                    case XVID_CSP_YV12 :
762                            img.y = convert->input.plane[0];
763                            img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
764                            img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
765                            image_output(&img, width, height, width,
766                                                    (uint8_t**)convert->output.plane, convert->output.stride,
767                                                    convert->output.csp, convert->interlacing);
768                            break;
769    
770                    default :
771                            return XVID_ERR_FORMAT;
772            }
773    
774    
775            emms();
776            return 0;
777  }  }
778    
779  /*****************************************************************************  /*****************************************************************************
780   * XviD Native decoder entry point   * Xvid Global Entry point
781     *
782     * Well this function initialize all internal function pointers according
783     * to the CPU features forced by the library client or autodetected (depending
784     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
785     * image colorspace transformation tables.
786     *
787     ****************************************************************************/
788    
789    
790    int
791    xvid_global(void *handle,
792                      int opt,
793                      void *param1,
794                      void *param2)
795    {
796            switch(opt)
797            {
798                    case XVID_GBL_INIT :
799                            return xvid_gbl_init((xvid_gbl_init_t*)param1);
800    
801            case XVID_GBL_INFO :
802                return xvid_gbl_info((xvid_gbl_info_t*)param1);
803    
804                    case XVID_GBL_CONVERT :
805                            return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
806    
807                    default :
808                            return XVID_ERR_FAIL;
809            }
810    }
811    
812    /*****************************************************************************
813     * Xvid Native decoder entry point
814   *   *
815   * This function is just a wrapper to all the option cases.   * This function is just a wrapper to all the option cases.
816   *   *
# Line 440  Line 826 
826                          void *param2)                          void *param2)
827  {  {
828          switch (opt) {          switch (opt) {
         case XVID_DEC_DECODE:  
                 return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);  
   
829          case XVID_DEC_CREATE:          case XVID_DEC_CREATE:
830                  return decoder_create((XVID_DEC_PARAM *) param1);                  return decoder_create((xvid_dec_create_t *) param1);
831    
832          case XVID_DEC_DESTROY:          case XVID_DEC_DESTROY:
833                  return decoder_destroy((DECODER *) handle);                  return decoder_destroy((DECODER *) handle);
834    
835            case XVID_DEC_DECODE:
836                    return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
837    
838          default:          default:
839                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;
840          }          }
# Line 456  Line 842 
842    
843    
844  /*****************************************************************************  /*****************************************************************************
845   * XviD Native encoder entry point   * Xvid Native encoder entry point
846   *   *
847   * This function is just a wrapper to all the option cases.   * This function is just a wrapper to all the option cases.
848   *   *
# Line 473  Line 859 
859  {  {
860          switch (opt) {          switch (opt) {
861          case XVID_ENC_ENCODE:          case XVID_ENC_ENCODE:
862  #ifdef BFRAMES  
863                  if (((Encoder *) handle)->mbParam.max_bframes >= 0)                  return enc_encode((Encoder *) handle,
864                  return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1,                                                            (xvid_enc_frame_t *) param1,
865                                                            (XVID_ENC_STATS *) param2);                                                            (xvid_enc_stats_t *) param2);
                 else  
 #endif  
                 return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,  
                                                           (XVID_ENC_STATS *) param2);  
866    
867          case XVID_ENC_CREATE:          case XVID_ENC_CREATE:
868                  return encoder_create((XVID_ENC_PARAM *) param1);                  return enc_create((xvid_enc_create_t *) param1);
869    
870          case XVID_ENC_DESTROY:          case XVID_ENC_DESTROY:
871                  return encoder_destroy((Encoder *) handle);                  return enc_destroy((Encoder *) handle);
872    
873          default:          default:
874                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;

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