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revision 1.39, Sat Nov 16 23:38:16 2002 UTC revision 1.82, Fri Jun 5 07:58:41 2009 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   *  Copyright(C) 2001-2002 Peter Ross <pross@xvid.org>   *  Copyright(C) 2001-2004 Peter Ross <pross@xvid.org>
7   *   *
8   *  This file is part of XviD, a free MPEG-4 video encoder/decoder   *  This program is free software ; you can redistribute it and/or modify
9   *   *  it under the terms of the GNU General Public License as published by
  *  XviD is free software; you can redistribute it and/or modify it  
  *  under the terms of the GNU General Public License as published by  
10   *  the Free Software Foundation; either version 2 of the License, or   *  the Free Software Foundation; either version 2 of the License, or
11   *  (at your option) any later version.   *  (at your option) any later version.
12   *   *
# Line 21  Line 19 
19   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
20   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21   *   *
  *  Under section 8 of the GNU General Public License, the copyright  
  *  holders of XVID explicitly forbid distribution in the following  
  *  countries:  
  *  
  *    - Japan  
  *    - United States of America  
  *  
  *  Linking XviD statically or dynamically with other modules is making a  
  *  combined work based on XviD.  Thus, the terms and conditions of the  
  *  GNU General Public License cover the whole combination.  
  *  
  *  As a special exception, the copyright holders of XviD give you  
  *  permission to link XviD with independent modules that communicate with  
  *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the  
  *  license terms of these independent modules, and to copy and distribute  
  *  the resulting combined work under terms of your choice, provided that  
  *  every copy of the combined work is accompanied by a complete copy of  
  *  the source code of XviD (the version of XviD used to produce the  
  *  combined work), being distributed under the terms of the GNU General  
  *  Public License plus this exception.  An independent module is a module  
  *  which is not derived from or based on XviD.  
  *  
  *  Note that people who make modified versions of XviD are not obligated  
  *  to grant this special exception for their modified versions; it is  
  *  their choice whether to do so.  The GNU General Public License gives  
  *  permission to release a modified version without this exception; this  
  *  exception also makes it possible to release a modified version which  
  *  carries forward this exception.  
  *  
22   * $Id$   * $Id$
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
26    #include <stdio.h>
27    #include <stdlib.h>
28    #include <string.h>
29    #include <time.h>
30    
31    #if !defined(_WIN32)
32    #include <unistd.h>
33    #endif
34    
35    #if defined(__APPLE__) && defined(__MACH__) && !defined(_SC_NPROCESSORS_CONF)
36    #include <sys/types.h>
37    #include <sys/sysctl.h>
38    #ifdef MAX
39    #undef MAX
40    #endif
41    #ifdef MIN
42    #undef MIN
43    #endif
44    #endif
45    
46    #if defined(__amigaos4__)
47    #include <exec/exec.h>
48    #include <proto/exec.h>
49    #endif
50    
51  #include "xvid.h"  #include "xvid.h"
52  #include "decoder.h"  #include "decoder.h"
53  #include "encoder.h"  #include "encoder.h"
# Line 63  Line 57 
57  #include "image/colorspace.h"  #include "image/colorspace.h"
58  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
59  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
60  #include "quant/quant_h263.h"  #include "utils/mbfunctions.h"
61  #include "quant/quant_mpeg4.h"  #include "quant/quant.h"
62  #include "motion/motion.h"  #include "motion/motion.h"
63    #include "motion/gmc.h"
64  #include "motion/sad.h"  #include "motion/sad.h"
65  #include "utils/emms.h"  #include "utils/emms.h"
66  #include "utils/timer.h"  #include "utils/timer.h"
67  #include "bitstream/mbcoding.h"  #include "bitstream/mbcoding.h"
68    #include "image/qpel.h"
69    #include "image/postprocessing.h"
70    
71  #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)  #if defined(_DEBUG)
72    unsigned int xvid_debug = 0; /* xvid debug mask */
73    #endif
74    
75  #ifdef WIN32  #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
76  #include <windows.h>  #include <windows.h>
77  #else  #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
78  #include <signal.h>  #include <signal.h>
79  #include <setjmp.h>  #include <setjmp.h>
 #endif  
   
   
 #ifndef WIN32  
80    
81  static jmp_buf mark;  static jmp_buf mark;
82    
# Line 92  Line 87 
87  }  }
88  #endif  #endif
89    
   
90  /*  /*
91   * Calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled   * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
92     * signalled
93     *
94   * Return values:   * Return values:
95   * -1 : could not determine   * -1 : could not determine
96   * 0  : SIGILL was *not* signalled   * 0  : SIGILL was *not* signalled
97   * 1  : SIGILL was signalled   * 1  : SIGILL was signalled
98   */   */
99    #if (defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)) && defined(_MSC_VER)
100  int  static int
101  sigill_check(void (*func)())  sigill_check(void (*func)())
102  {  {
 #ifdef WIN32  
103          _try {          _try {
104                  func();                  func();
105          }          } _except(EXCEPTION_EXECUTE_HANDLER) {
         _except(EXCEPTION_EXECUTE_HANDLER) {  
106    
107                  if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)                  if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
108                          return 1;                          return(1);
109          }          }
110          return 0;          return(0);
111  #else  }
112    #elif defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) || (defined(ARCH_IS_PPC) && !defined(__amigaos4__))
113    static int
114    sigill_check(void (*func)())
115    {
116      void * old_handler;      void * old_handler;
117      int jmpret;      int jmpret;
118    
119        /* Set our SIGILL handler */
120      old_handler = signal(SIGILL, sigill_handler);      old_handler = signal(SIGILL, sigill_handler);
121      if (old_handler == SIG_ERR)  
122      {      /* Check for error */
123          return -1;      if (old_handler == SIG_ERR) {
124            return(-1);
125      }      }
126    
127        /* Save stack context, so if func triggers a SIGILL, we can still roll
128             * back to a valid CPU state */
129      jmpret = setjmp(mark);      jmpret = setjmp(mark);
130      if (jmpret == 0)  
131      {          /* If setjmp returned directly, then its returned value is 0, and we still
132             * have to test the passed func. Otherwise it means the stack context has
133             * been restored by a longjmp() call, which in our case happens only in the
134             * signal handler */
135        if (jmpret == 0) {
136          func();          func();
137      }      }
138    
139        /* Restore old signal handler */
140      signal(SIGILL, old_handler);      signal(SIGILL, old_handler);
141    
142      return jmpret;      return(jmpret);
143    }
144  #endif  #endif
145    
146    
147    /* detect cpu flags  */
148    static unsigned int
149    detect_cpu_flags(void)
150    {
151            /* enable native assembly optimizations by default */
152            unsigned int cpu_flags = XVID_CPU_ASM;
153    
154    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
155            cpu_flags |= check_cpu_features();
156            if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
157                    cpu_flags &= ~XVID_CPU_SSE;
158    
159            if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger))
160                    cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41);
161    #endif
162    
163    #if defined(ARCH_IS_PPC)
164    #if defined(__amigaos4__)
165            {
166                    uint32_t vector_unit = VECTORTYPE_NONE;
167                    IExec->GetCPUInfoTags(GCIT_VectorUnit, &vector_unit, TAG_END);
168                    if (vector_unit == VECTORTYPE_ALTIVEC) {
169                            cpu_flags |= XVID_CPU_ALTIVEC;
170                    }
171  }  }
172    #else
173            if (!sigill_check(altivec_trigger))
174                    cpu_flags |= XVID_CPU_ALTIVEC;
175  #endif  #endif
176    #endif
177    
178            return cpu_flags;
179    }
180    
181    
182  /*****************************************************************************  /*****************************************************************************
183   * XviD Init Entry point   * XviD Init Entry point
# Line 152  Line 193 
193   *   *
194   ****************************************************************************/   ****************************************************************************/
195    
 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;  
196    
197                  if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))  static
198                          cpu_flags &= ~XVID_CPU_SSE2;  int xvid_gbl_init(xvid_gbl_init_t * init)
 #endif  
         }  
   
         if ((init_param->cpu_flags & XVID_CPU_CHKONLY))  
199          {          {
200                  init_param->cpu_flags = cpu_flags;          unsigned int cpu_flags;
                 return XVID_ERR_OK;  
         }  
201    
202          init_param->cpu_flags = cpu_flags;          if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
203                    return XVID_ERR_VERSION;
204    
205            cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
206    
207          /* Initialize the function pointers */          /* Initialize the function pointers */
208          idct_int32_init();          idct_int32_init();
# Line 205  Line 213 
213          idct = idct_int32;          idct = idct_int32;
214    
215          /* Only needed on PPC Altivec archs */          /* Only needed on PPC Altivec archs */
216          sadInit = 0;          sadInit = NULL;
217    
218          /* Restore FPU context : emms_c is a nop functions */          /* Restore FPU context : emms_c is a nop functions */
219          emms = emms_c;          emms = emms_c;
220    
221            /* Qpel stuff */
222            xvid_QP_Funcs = &xvid_QP_Funcs_C;
223            xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
224            xvid_Init_QP();
225    
226          /* Quantization functions */          /* Quantization functions */
227          quant_intra   = quant_intra_c;          quant_h263_intra   = quant_h263_intra_c;
228          dequant_intra = dequant_intra_c;          quant_h263_inter   = quant_h263_inter_c;
229          quant_inter   = quant_inter_c;          dequant_h263_intra = dequant_h263_intra_c;
230          dequant_inter = dequant_inter_c;          dequant_h263_inter = dequant_h263_inter_c;
231    
232          quant4_intra   = quant4_intra_c;          quant_mpeg_intra   = quant_mpeg_intra_c;
233          dequant4_intra = dequant4_intra_c;          quant_mpeg_inter   = quant_mpeg_inter_c;
234          quant4_inter   = quant4_inter_c;          dequant_mpeg_intra = dequant_mpeg_intra_c;
235          dequant4_inter = dequant4_inter_c;          dequant_mpeg_inter = dequant_mpeg_inter_c;
236    
237          /* Block transfer related functions */          /* Block transfer related functions */
238          transfer_8to16copy = transfer_8to16copy_c;          transfer_8to16copy = transfer_8to16copy_c;
239          transfer_16to8copy = transfer_16to8copy_c;          transfer_16to8copy = transfer_16to8copy_c;
240          transfer_8to16sub  = transfer_8to16sub_c;          transfer_8to16sub  = transfer_8to16sub_c;
241            transfer_8to16subro  = transfer_8to16subro_c;
242          transfer_8to16sub2 = transfer_8to16sub2_c;          transfer_8to16sub2 = transfer_8to16sub2_c;
243            transfer_8to16sub2ro = transfer_8to16sub2ro_c;
244          transfer_16to8add  = transfer_16to8add_c;          transfer_16to8add  = transfer_16to8add_c;
245          transfer8x8_copy   = transfer8x8_copy_c;          transfer8x8_copy   = transfer8x8_copy_c;
246            transfer8x4_copy   = transfer8x4_copy_c;
247    
248            /* Interlacing functions */
249            MBFieldTest = MBFieldTest_c;
250    
251          /* Image interpolation related functions */          /* Image interpolation related functions */
252          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;
253          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;
254          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
255    
256            interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_c;
257            interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_c;
258            interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;
259    
260            interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
261            interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
262            interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
263            interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;
264    
265            interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
266            interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
267            interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
268    
269            interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
270            interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
271            interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
272    
273            interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
274            interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
275    
276            interpolate8x8_avg2 = interpolate8x8_avg2_c;
277            interpolate8x8_avg4 = interpolate8x8_avg4_c;
278    
279            /* postprocessing */
280            image_brightness = image_brightness_c;
281    
282          /* Initialize internal colorspace transformation tables */          /* Initialize internal colorspace transformation tables */
283          colorspace_init();          colorspace_init();
284    
285          /* All colorspace transformation functions User Format->YV12 */          /* All colorspace transformation functions User Format->YV12 */
286            yv12_to_yv12    = yv12_to_yv12_c;
287          rgb555_to_yv12 = rgb555_to_yv12_c;          rgb555_to_yv12 = rgb555_to_yv12_c;
288          rgb565_to_yv12 = rgb565_to_yv12_c;          rgb565_to_yv12 = rgb565_to_yv12_c;
289          rgb24_to_yv12  = rgb24_to_yv12_c;          rgb_to_yv12     = rgb_to_yv12_c;
290          rgb32_to_yv12  = rgb32_to_yv12_c;          bgr_to_yv12     = bgr_to_yv12_c;
291          yuv_to_yv12    = yuv_to_yv12_c;          bgra_to_yv12    = bgra_to_yv12_c;
292            abgr_to_yv12    = abgr_to_yv12_c;
293            rgba_to_yv12    = rgba_to_yv12_c;
294            argb_to_yv12    = argb_to_yv12_c;
295          yuyv_to_yv12   = yuyv_to_yv12_c;          yuyv_to_yv12   = yuyv_to_yv12_c;
296          uyvy_to_yv12   = uyvy_to_yv12_c;          uyvy_to_yv12   = uyvy_to_yv12_c;
297    
298            rgb555i_to_yv12 = rgb555i_to_yv12_c;
299            rgb565i_to_yv12 = rgb565i_to_yv12_c;
300            bgri_to_yv12    = bgri_to_yv12_c;
301            bgrai_to_yv12   = bgrai_to_yv12_c;
302            abgri_to_yv12   = abgri_to_yv12_c;
303            rgbai_to_yv12   = rgbai_to_yv12_c;
304            argbi_to_yv12   = argbi_to_yv12_c;
305            yuyvi_to_yv12   = yuyvi_to_yv12_c;
306            uyvyi_to_yv12   = uyvyi_to_yv12_c;
307    
308          /* All colorspace transformation functions YV12->User format */          /* All colorspace transformation functions YV12->User format */
309          yv12_to_rgb555 = yv12_to_rgb555_c;          yv12_to_rgb555 = yv12_to_rgb555_c;
310          yv12_to_rgb565 = yv12_to_rgb565_c;          yv12_to_rgb565 = yv12_to_rgb565_c;
311          yv12_to_rgb24  = yv12_to_rgb24_c;          yv12_to_rgb     = yv12_to_rgb_c;
312          yv12_to_rgb32  = yv12_to_rgb32_c;          yv12_to_bgr     = yv12_to_bgr_c;
313          yv12_to_yuv    = yv12_to_yuv_c;          yv12_to_bgra    = yv12_to_bgra_c;
314            yv12_to_abgr    = yv12_to_abgr_c;
315            yv12_to_rgba    = yv12_to_rgba_c;
316            yv12_to_argb    = yv12_to_argb_c;
317          yv12_to_yuyv   = yv12_to_yuyv_c;          yv12_to_yuyv   = yv12_to_yuyv_c;
318          yv12_to_uyvy   = yv12_to_uyvy_c;          yv12_to_uyvy   = yv12_to_uyvy_c;
319    
320            yv12_to_rgb555i = yv12_to_rgb555i_c;
321            yv12_to_rgb565i = yv12_to_rgb565i_c;
322            yv12_to_bgri    = yv12_to_bgri_c;
323            yv12_to_bgrai   = yv12_to_bgrai_c;
324            yv12_to_abgri   = yv12_to_abgri_c;
325            yv12_to_rgbai   = yv12_to_rgbai_c;
326            yv12_to_argbi   = yv12_to_argbi_c;
327            yv12_to_yuyvi   = yv12_to_yuyvi_c;
328            yv12_to_uyvyi   = yv12_to_uyvyi_c;
329    
330          /* Functions used in motion estimation algorithms */          /* Functions used in motion estimation algorithms */
331          calc_cbp = calc_cbp_c;          calc_cbp = calc_cbp_c;
332          sad16    = sad16_c;          sad16    = sad16_c;
# Line 262  Line 334 
334          sad16bi  = sad16bi_c;          sad16bi  = sad16bi_c;
335          sad8bi   = sad8bi_c;          sad8bi   = sad8bi_c;
336          dev16    = dev16_c;          dev16    = dev16_c;
337            sad16v     = sad16v_c;
338            sse8_16bit = sse8_16bit_c;
339            sse8_8bit  = sse8_8bit_c;
340    
341            init_GMC(cpu_flags);
342    
343    #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
344    
345            if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
346                    (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
347                    (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
348            (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
349            {
350                    /* Restore FPU context : emms_c is a nop functions */
351                    emms = emms_mmx;
352            }
353    
354          Halfpel8_Refine = Halfpel8_Refine_c;          if ((cpu_flags & XVID_CPU_MMX)) {
   
 #ifdef ARCH_X86  
         if ((cpu_flags & XVID_CPU_MMX) > 0) {  
355    
356                  /* Forward and Inverse Discrete Cosine Transformation functions */                  /* Forward and Inverse Discrete Cosine Transformation functions */
357                  fdct = fdct_mmx;                  fdct = fdct_mmx_skal;
358                  idct = idct_mmx;                  idct = idct_mmx;
359    
360                  /* To restore FPU context after mmx use */                  /* Qpel stuff */
361                  emms = emms_mmx;                  xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
362                    xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
363    
364                  /* Quantization related functions */                  /* Quantization related functions */
365                  quant_intra   = quant_intra_mmx;                  quant_h263_intra   = quant_h263_intra_mmx;
366                  dequant_intra = dequant_intra_mmx;                  quant_h263_inter   = quant_h263_inter_mmx;
367                  quant_inter   = quant_inter_mmx;                  dequant_h263_intra = dequant_h263_intra_mmx;
368                  dequant_inter = dequant_inter_mmx;                  dequant_h263_inter = dequant_h263_inter_mmx;
369                    quant_mpeg_intra   = quant_mpeg_intra_mmx;
370                  quant4_intra   = quant4_intra_mmx;                  quant_mpeg_inter   = quant_mpeg_inter_mmx;
371                  dequant4_intra = dequant4_intra_mmx;                  dequant_mpeg_intra = dequant_mpeg_intra_mmx;
372                  quant4_inter   = quant4_inter_mmx;                  dequant_mpeg_inter = dequant_mpeg_inter_mmx;
373                  dequant4_inter = dequant4_inter_mmx;  
374    
375                  /* Block related functions */                  /* Block related functions */
376                  transfer_8to16copy = transfer_8to16copy_mmx;                  transfer_8to16copy = transfer_8to16copy_mmx;
377                  transfer_16to8copy = transfer_16to8copy_mmx;                  transfer_16to8copy = transfer_16to8copy_mmx;
378                  transfer_8to16sub  = transfer_8to16sub_mmx;                  transfer_8to16sub  = transfer_8to16sub_mmx;
379                    transfer_8to16subro  = transfer_8to16subro_mmx;
380                  transfer_8to16sub2 = transfer_8to16sub2_mmx;                  transfer_8to16sub2 = transfer_8to16sub2_mmx;
381                  transfer_16to8add  = transfer_16to8add_mmx;                  transfer_16to8add  = transfer_16to8add_mmx;
382                  transfer8x8_copy   = transfer8x8_copy_mmx;                  transfer8x8_copy   = transfer8x8_copy_mmx;
383                    transfer8x4_copy   = transfer8x4_copy_mmx;
384    
385                    /* Interlacing Functions */
386                    MBFieldTest = MBFieldTest_mmx;
387    
388                  /* Image Interpolation related functions */                  /* Image Interpolation related functions */
389                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;
390                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;
391                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
392    
393                  /* Image RGB->YV12 related functions */                  interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_mmx;
394                  rgb24_to_yv12 = rgb24_to_yv12_mmx;                  interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_mmx;
395                  rgb32_to_yv12 = rgb32_to_yv12_mmx;                  interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;
396                  yuv_to_yv12   = yuv_to_yv12_mmx;  
397                    interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
398                    interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
399                    interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
400                    interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;
401    
402                    interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
403                    interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
404    
405                    interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
406                    interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
407    
408                    /* postprocessing */
409                    image_brightness = image_brightness_mmx;
410    
411                    /* image input xxx_to_yv12 related functions */
412    
413                    yv12_to_yv12  = yv12_to_yv12_mmx;
414    
415                    bgr_to_yv12   = bgr_to_yv12_mmx;
416                    rgb_to_yv12   = rgb_to_yv12_mmx;
417                    bgra_to_yv12  = bgra_to_yv12_mmx;
418                    rgba_to_yv12  = rgba_to_yv12_mmx;
419                  yuyv_to_yv12  = yuyv_to_yv12_mmx;                  yuyv_to_yv12  = yuyv_to_yv12_mmx;
420                  uyvy_to_yv12  = uyvy_to_yv12_mmx;                  uyvy_to_yv12  = uyvy_to_yv12_mmx;
421    
422                  /* Image YV12->RGB related functions */                  /* image output yv12_to_xxx related functions */
423                  yv12_to_rgb24 = yv12_to_rgb24_mmx;                  yv12_to_bgr   = yv12_to_bgr_mmx;
424                  yv12_to_rgb32 = yv12_to_rgb32_mmx;                  yv12_to_bgra  = yv12_to_bgra_mmx;
425                  yv12_to_yuyv  = yv12_to_yuyv_mmx;                  yv12_to_yuyv  = yv12_to_yuyv_mmx;
426                  yv12_to_uyvy  = yv12_to_uyvy_mmx;                  yv12_to_uyvy  = yv12_to_uyvy_mmx;
427    
428                    yv12_to_yuyvi = yv12_to_yuyvi_mmx;
429                    yv12_to_uyvyi = yv12_to_uyvyi_mmx;
430    
431                  /* Motion estimation related functions */                  /* Motion estimation related functions */
432                  calc_cbp = calc_cbp_mmx;                  calc_cbp = calc_cbp_mmx;
433                  sad16    = sad16_mmx;                  sad16    = sad16_mmx;
# Line 320  Line 435 
435                  sad16bi = sad16bi_mmx;                  sad16bi = sad16bi_mmx;
436                  sad8bi  = sad8bi_mmx;                  sad8bi  = sad8bi_mmx;
437                  dev16    = dev16_mmx;                  dev16    = dev16_mmx;
438                    sad16v     = sad16v_mmx;
439                    sse8_16bit = sse8_16bit_mmx;
440                    sse8_8bit  = sse8_8bit_mmx;
441          }          }
442    
443          /* these 3dnow functions are faster than mmx, but slower than xmm. */          /* these 3dnow functions are faster than mmx, but slower than xmm. */
444          if ((cpu_flags & XVID_CPU_3DNOW) > 0) {          if ((cpu_flags & XVID_CPU_3DNOW)) {
445    
446                    emms = emms_3dn;
447    
448                  /* ME functions */                  /* ME functions */
449                  sad16bi = sad16bi_3dn;                  sad16bi = sad16bi_3dn;
450                  sad8bi  = sad8bi_3dn;                  sad8bi  = sad8bi_3dn;
451    
452                    yuyv_to_yv12  = yuyv_to_yv12_3dn;
453                    uyvy_to_yv12  = uyvy_to_yv12_3dn;
454    
455          }          }
456    
457    
458          if ((cpu_flags & XVID_CPU_MMXEXT) > 0) {          if ((cpu_flags & XVID_CPU_MMXEXT)) {
459    
460                  /* Inverse DCT */                  /* DCT */
461                    fdct = fdct_xmm_skal;
462                  idct = idct_xmm;                  idct = idct_xmm;
463    
464                  /* Interpolation */                  /* Interpolation */
# Line 342  Line 466 
466                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;
467                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
468    
469                    interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_xmm;
470                    interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_xmm;
471                    interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
472    
473                    interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
474                    interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
475                    interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
476                    interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;
477    
478                  /* Quantization */                  /* Quantization */
479                  dequant_intra = dequant_intra_xmm;                  quant_mpeg_inter = quant_mpeg_inter_xmm;
480                  dequant_inter = dequant_inter_xmm;  
481                    dequant_h263_intra = dequant_h263_intra_xmm;
482                    dequant_h263_inter = dequant_h263_inter_xmm;
483    
484                  /* Buffer transfer */                  /* Buffer transfer */
485                  transfer_8to16sub2 = transfer_8to16sub2_xmm;                  transfer_8to16sub2 = transfer_8to16sub2_xmm;
486                    transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;
487    
488                  /* Colorspace transformation */                  /* Colorspace transformation */
489                  yuv_to_yv12 = yuv_to_yv12_xmm;                  /* yv12_to_yv12  = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */
490                    yuyv_to_yv12  = yuyv_to_yv12_xmm;
491                    uyvy_to_yv12  = uyvy_to_yv12_xmm;
492    
493                  /* ME functions */                  /* ME functions */
494                  sad16 = sad16_xmm;                  sad16 = sad16_xmm;
# Line 358  Line 496 
496                  sad16bi = sad16bi_xmm;                  sad16bi = sad16bi_xmm;
497                  sad8bi  = sad8bi_xmm;                  sad8bi  = sad8bi_xmm;
498                  dev16 = dev16_xmm;                  dev16 = dev16_xmm;
499                    sad16v   = sad16v_xmm;
500          }          }
501    
502          if ((cpu_flags & XVID_CPU_3DNOW) > 0) {          if ((cpu_flags & XVID_CPU_3DNOW)) {
503    
504                  /* Interpolation */                  /* Interpolation */
505                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
506                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
507                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
508    
509                    interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
510                    interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
511                    interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
512            }
513    
514            if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
515    
516                    /* Buffer transfer */
517                    transfer_8to16copy =  transfer_8to16copy_3dne;
518                    transfer_16to8copy = transfer_16to8copy_3dne;
519                    transfer_8to16sub =  transfer_8to16sub_3dne;
520                    transfer_8to16subro =  transfer_8to16subro_3dne;
521                    transfer_16to8add = transfer_16to8add_3dne;
522                    transfer8x8_copy = transfer8x8_copy_3dne;
523                    transfer8x4_copy = transfer8x4_copy_3dne;
524    
525                    if ((cpu_flags & XVID_CPU_MMXEXT)) {
526                            /* Inverse DCT */
527                            idct =  idct_3dne;
528    
529                            /* Buffer transfer */
530                            transfer_8to16sub2 =  transfer_8to16sub2_3dne;
531    
532                            /* Interpolation */
533                            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
534                            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
535                            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
536    
537                            interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
538                            interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
539                            interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;
540    
541                /* Quantization */
542                            quant_h263_intra = quant_h263_intra_3dne;               /* cmov only */
543                            quant_h263_inter = quant_h263_inter_3dne;
544                            dequant_mpeg_intra = dequant_mpeg_intra_3dne;   /* cmov only */
545                            dequant_mpeg_inter = dequant_mpeg_inter_3dne;
546                            dequant_h263_intra = dequant_h263_intra_3dne;
547                            dequant_h263_inter = dequant_h263_inter_3dne;
548    
549                /* ME functions */
550                            sad16 = sad16_3dne;
551                            sad8 = sad8_3dne;
552                            sad16bi = sad16bi_3dne;
553                            sad8bi = sad8bi_3dne;
554                            dev16 = dev16_3dne;
555                    }
556          }          }
557    
558          if ((cpu_flags & XVID_CPU_SSE2) > 0) {          if ((cpu_flags & XVID_CPU_SSE2)) {
 #ifdef EXPERIMENTAL_SSE2_CODE  
559    
560                  calc_cbp = calc_cbp_sse2;                  calc_cbp = calc_cbp_sse2;
561    
562                  /* Quantization */                  /* Quantization */
563                  quant_intra   = quant_intra_sse2;                  quant_h263_intra   = quant_h263_intra_sse2;
564                  dequant_intra = dequant_intra_sse2;                  quant_h263_inter   = quant_h263_inter_sse2;
565                  quant_inter   = quant_inter_sse2;                  dequant_h263_intra = dequant_h263_intra_sse2;
566                  dequant_inter = dequant_inter_sse2;                  dequant_h263_inter = dequant_h263_inter_sse2;
567    
568                  /* ME */                  /* SAD operators */
569                  sad16    = sad16_sse2;                  sad16    = sad16_sse2;
570                  dev16    = dev16_sse2;                  dev16    = dev16_sse2;
571    
572                  /* Forward and Inverse DCT */                  /* DCT operators */
573                  idct  = idct_sse2;                  fdct = fdct_sse2_skal;
574                  fdct = fdct_sse2;                  idct = idct_sse2_skal;   /* Is now IEEE1180 and Walken compliant. */
575  #endif  
576                    /* postprocessing */
577                    image_brightness = image_brightness_sse2;
578    
579          }          }
580    
581  #endif          if ((cpu_flags & XVID_CPU_SSE3)) {
582    
583                    /* SAD operators */
584                    sad16    = sad16_sse3;
585                    dev16    = dev16_sse3;
586            }
587    
588    #endif /* ARCH_IS_IA32 */
589    
590  #ifdef ARCH_IA64  #if defined(ARCH_IS_IA64)
591          if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines?          if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
592            idct_ia64_init();            idct_ia64_init();
593            fdct = fdct_ia64;            fdct = fdct_ia64;
594            idct = idct_ia64;            idct = idct_ia64;   /*not yet working, crashes */
595            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
596            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
597            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
# Line 404  Line 599 
599            sad16bi = sad16bi_ia64;            sad16bi = sad16bi_ia64;
600            sad8 = sad8_ia64;            sad8 = sad8_ia64;
601            dev16 = dev16_ia64;            dev16 = dev16_ia64;
602            Halfpel8_Refine = Halfpel8_Refine_ia64;  /*        Halfpel8_Refine = Halfpel8_Refine_ia64; */
603            quant_intra = quant_intra_ia64;            quant_h263_intra = quant_h263_intra_ia64;
604            dequant_intra = dequant_intra_ia64;            quant_h263_inter = quant_h263_inter_ia64;
605            quant_inter = quant_inter_ia64;            dequant_h263_intra = dequant_h263_intra_ia64;
606            dequant_inter = dequant_inter_ia64;            dequant_h263_inter = dequant_h263_inter_ia64;
607            transfer_8to16copy = transfer_8to16copy_ia64;            transfer_8to16copy = transfer_8to16copy_ia64;
608            transfer_16to8copy = transfer_16to8copy_ia64;            transfer_16to8copy = transfer_16to8copy_ia64;
609            transfer_8to16sub = transfer_8to16sub_ia64;            transfer_8to16sub = transfer_8to16sub_ia64;
610            transfer_8to16sub2 = transfer_8to16sub2_ia64;            transfer_8to16sub2 = transfer_8to16sub2_ia64;
611            transfer_16to8add = transfer_16to8add_ia64;            transfer_16to8add = transfer_16to8add_ia64;
612            transfer8x8_copy = transfer8x8_copy_ia64;            transfer8x8_copy = transfer8x8_copy_ia64;
 //        DEBUG("Using IA-64 assembler routines.\n");  
613          }          }
614  #endif  #endif
615    
616  #ifdef ARCH_PPC  #if defined(ARCH_IS_PPC)
617  #ifdef ARCH_PPC_ALTIVEC          if ((cpu_flags & XVID_CPU_ALTIVEC)) {
618          calc_cbp = calc_cbp_altivec;            /* sad operators */
619          fdct = fdct_altivec;                    sad16 = sad16_altivec_c;
620          idct = idct_altivec;                    sad16bi = sad16bi_altivec_c;
621          sadInit = sadInit_altivec;                    sad8 = sad8_altivec_c;
622          sad16 = sad16_altivec;                    dev16 = dev16_altivec_c;
623          sad8 = sad8_altivec;  
624          dev16 = dev16_altivec;            sse8_16bit = sse8_16bit_altivec_c;
625  #else  
626          calc_cbp = calc_cbp_ppc;            /* mem transfer */
627              transfer_8to16copy = transfer_8to16copy_altivec_c;
628              transfer_16to8copy = transfer_16to8copy_altivec_c;
629              transfer_8to16sub = transfer_8to16sub_altivec_c;
630              transfer_8to16subro = transfer_8to16subro_altivec_c;
631              transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
632              transfer_16to8add = transfer_16to8add_altivec_c;
633              transfer8x8_copy = transfer8x8_copy_altivec_c;
634    
635              /* Inverse DCT */
636              idct = idct_altivec_c;
637    
638              /* Interpolation */
639              interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
640              interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
641              interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
642    
643              interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
644              interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
645    
646                      interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
647                      interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
648                      interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
649                      interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
650    
651              /* Colorspace conversion */
652              bgra_to_yv12 = bgra_to_yv12_altivec_c;
653              abgr_to_yv12 = abgr_to_yv12_altivec_c;
654              rgba_to_yv12 = rgba_to_yv12_altivec_c;
655              argb_to_yv12 = argb_to_yv12_altivec_c;
656    
657              yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
658              uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
659    
660              yv12_to_yuyv = yv12_to_yuyv_altivec_c;
661              yv12_to_uyvy = yv12_to_uyvy_altivec_c;
662    
663              /* Quantization */
664              quant_h263_intra = quant_h263_intra_altivec_c;
665              quant_h263_inter = quant_h263_inter_altivec_c;
666              dequant_h263_intra = dequant_h263_intra_altivec_c;
667              dequant_h263_inter = dequant_h263_inter_altivec_c;
668    
669                      dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
670                      dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
671    
672                      /* Qpel stuff */
673                      xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
674                      xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
675            }
676    #endif
677    
678    #if defined(_DEBUG)
679        xvid_debug = init->debug;
680    #endif
681    
682        return(0);
683    }
684    
685    
686    static int
687    xvid_gbl_info(xvid_gbl_info_t * info)
688    {
689            if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
690                    return XVID_ERR_VERSION;
691    
692            info->actual_version = XVID_VERSION;
693            info->build = "xvid-1.3.0-dev";
694            info->cpu_flags = detect_cpu_flags();
695            info->num_threads = 0; /* single-thread */
696    
697    #if defined(_WIN32)
698    
699      {
700            SYSTEM_INFO siSysInfo;
701            GetSystemInfo(&siSysInfo);
702            info->num_threads = siSysInfo.dwNumberOfProcessors; /* number of _logical_ cores */
703      }
704    
705    #elif defined(_SC_NPROCESSORS_CONF) /* should be available on Apple too actually */
706    
707      info->num_threads = sysconf(_SC_NPROCESSORS_CONF);
708    
709    #elif defined(__APPLE__) && defined(__MACH__)
710    
711      {
712        size_t len;
713        int    mib[2], ncpu;
714    
715        mib[0] = CTL_HW;
716        mib[1] = HW_NCPU;
717        len    = sizeof(ncpu);
718        if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == 0)
719          info -> num_threads = ncpu;
720        else
721          info -> num_threads = 1;
722      }
723    
724    #elif defined(__amigaos4__)
725    
726      {
727        uint32_t num_threads = 1;
728        IExec->GetCPUInfoTags(GCIT_NumberOfCPUs, &num_threads, TAG_END);
729        info->num_threads = num_threads;
730      }
731    
732  #endif  #endif
733    
734            return 0;
735    }
736    
737    
738    static int
739    xvid_gbl_convert(xvid_gbl_convert_t* convert)
740    {
741            int width;
742            int height;
743            int width2;
744            int height2;
745            IMAGE img;
746    
747            if (XVID_VERSION_MAJOR(convert->version) != 1)   /* v1.x.x */
748                  return XVID_ERR_VERSION;
749    
750    #if 0
751            const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
752  #endif  #endif
753            width = convert->width;
754            height = convert->height;
755            width2 = convert->width/2;
756            height2 = convert->height/2;
757    
758            switch (convert->input.csp & ~XVID_CSP_VFLIP)
759            {
760                    case XVID_CSP_YV12 :
761                            img.y = convert->input.plane[0];
762                            img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
763                            img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
764                            image_output(&img, width, height, width,
765                                                    (uint8_t**)convert->output.plane, convert->output.stride,
766                                                    convert->output.csp, convert->interlacing);
767                            break;
768    
769                    default :
770                            return XVID_ERR_FORMAT;
771            }
772    
773    
774            emms();
775            return 0;
776    }
777    
778    /*****************************************************************************
779     * XviD Global Entry point
780     *
781     * Well this function initialize all internal function pointers according
782     * to the CPU features forced by the library client or autodetected (depending
783     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
784     * image colorspace transformation tables.
785     *
786     ****************************************************************************/
787    
788          return XVID_ERR_OK;  
789    int
790    xvid_global(void *handle,
791                      int opt,
792                      void *param1,
793                      void *param2)
794    {
795            switch(opt)
796            {
797                    case XVID_GBL_INIT :
798                            return xvid_gbl_init((xvid_gbl_init_t*)param1);
799    
800            case XVID_GBL_INFO :
801                return xvid_gbl_info((xvid_gbl_info_t*)param1);
802    
803                    case XVID_GBL_CONVERT :
804                            return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
805    
806                    default :
807                            return XVID_ERR_FAIL;
808            }
809  }  }
810    
811  /*****************************************************************************  /*****************************************************************************
# Line 453  Line 825 
825                          void *param2)                          void *param2)
826  {  {
827          switch (opt) {          switch (opt) {
         case XVID_DEC_DECODE:  
                 return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);  
   
828          case XVID_DEC_CREATE:          case XVID_DEC_CREATE:
829                  return decoder_create((XVID_DEC_PARAM *) param1);                  return decoder_create((xvid_dec_create_t *) param1);
830    
831          case XVID_DEC_DESTROY:          case XVID_DEC_DESTROY:
832                  return decoder_destroy((DECODER *) handle);                  return decoder_destroy((DECODER *) handle);
833    
834            case XVID_DEC_DECODE:
835                    return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
836    
837          default:          default:
838                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;
839          }          }
# Line 486  Line 858 
858  {  {
859          switch (opt) {          switch (opt) {
860          case XVID_ENC_ENCODE:          case XVID_ENC_ENCODE:
861                  return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,  
862                                                            (XVID_ENC_STATS *) param2);                  return enc_encode((Encoder *) handle,
863                                                              (xvid_enc_frame_t *) param1,
864                                                              (xvid_enc_stats_t *) param2);
865    
866          case XVID_ENC_CREATE:          case XVID_ENC_CREATE:
867                  return encoder_create((XVID_ENC_PARAM *) param1);                  return enc_create((xvid_enc_create_t *) param1);
868    
869          case XVID_ENC_DESTROY:          case XVID_ENC_DESTROY:
870                  return encoder_destroy((Encoder *) handle);                  return enc_destroy((Encoder *) handle);
871    
872          default:          default:
873                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;

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