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revision 1.10, Thu Apr 11 10:18:39 2002 UTC revision 1.33.2.11, Thu Nov 7 10:28:15 2002 UTC
# Line 1  Line 1 
1  /**************************************************************************  /*****************************************************************************
2   *   *
3   *      XVID MPEG-4 VIDEO CODEC   *      XVID MPEG-4 VIDEO CODEC
4   *      native api   *  - Native API implementation  -
5   *   *
6   *      This program is an implementation of a part of one or more MPEG-4   *      This program is an implementation of a part of one or more MPEG-4
7   *      Video tools as specified in ISO/IEC 14496-2 standard.  Those intending   *      Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
# Line 24  Line 24 
24   *   *
25   *      You should have received a copy of the GNU General Public License   *      You should have received a copy of the GNU General Public License
26   *      along with this program; if not, write to the Free Software   *      along with this program; if not, write to the Free Software
27   *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28   *   *
29   *************************************************************************/   ****************************************************************************/
30    
31  /**************************************************************************  /*****************************************************************************
32   *   *
33   *      History:   *  History
34   *   *
35   *      17.03.2002      Added interpolate8x8_halfpel_hv_xmm   *      - 23.06.2002    added XVID_CPU_CHKONLY
36   *  22.12.2001  API change: added xvid_init() - Isibaar   *  - 17.03.2002        Added interpolate8x8_halfpel_hv_xmm
37   *      16.12.2001      inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>   *  - 22.12.2001  API change: added xvid_init() - Isibaar
38     *  - 16.12.2001        inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>
39   *   *
40   *************************************************************************/   *  $Id$
41     *
42     ****************************************************************************/
43    
44  #include "xvid.h"  #include "xvid.h"
45  #include "decoder.h"  #include "decoder.h"
# Line 48  Line 50 
50  #include "image/colorspace.h"  #include "image/colorspace.h"
51  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
52  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
53    #include "utils/mbfunctions.h"
54  #include "quant/quant_h263.h"  #include "quant/quant_h263.h"
55  #include "quant/quant_mpeg4.h"  #include "quant/quant_mpeg4.h"
56    #include "motion/motion.h"
57  #include "motion/sad.h"  #include "motion/sad.h"
58  #include "utils/emms.h"  #include "utils/emms.h"
59  #include "utils/timer.h"  #include "utils/timer.h"
60  #include "bitstream/mbcoding.h"  #include "bitstream/mbcoding.h"
61    
62  int xvid_init(void *handle, int opt, void *param1, void *param2)  #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)
63    
64    #ifdef WIN32
65    #include <windows.h>
66    #else
67    #include <signal.h>
68    #include <setjmp.h>
69    #endif
70    
71    
72    #ifndef WIN32
73    
74    static jmp_buf mark;
75    
76    static void
77    sigill_handler(int signal)
78    {
79       longjmp(mark, 1);
80    }
81    #endif
82    
83    
84    /*
85    calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled
86    return values:
87    -1 : could not determine
88    0  : SIGILL was *not* signalled
89    1  : SIGILL was signalled
90    */
91    
92    int
93    sigill_check(void (*func)())
94    {
95    #ifdef WIN32
96            _try {
97                    func();
98            }
99            _except(EXCEPTION_EXECUTE_HANDLER) {
100    
101                    if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
102                            return 1;
103            }
104            return 0;
105    #else
106        void * old_handler;
107        int jmpret;
108    
109    
110        old_handler = signal(SIGILL, sigill_handler);
111        if (old_handler == SIG_ERR)
112        {
113            return -1;
114        }
115    
116        jmpret = setjmp(mark);
117        if (jmpret == 0)
118        {
119            func();
120        }
121    
122        signal(SIGILL, old_handler);
123    
124        return jmpret;
125    #endif
126    }
127    #endif
128    
129    /*****************************************************************************
130     * XviD Init Entry point
131     *
132     * Well this function initialize all internal function pointers according
133     * to the CPU features forced by the library client or autodetected (depending
134     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
135     * image colorspace transformation tables.
136     *
137     * Returned value : XVID_ERR_OK
138     *                  + API_VERSION in the input XVID_INIT_PARAM structure
139     *                  + core build  "   "    "       "               "
140     *
141     ****************************************************************************/
142    
143    int
144    xvid_init(void *handle,
145                      int opt,
146                      void *param1,
147                      void *param2)
148  {  {
149          int cpu_flags;          int cpu_flags;
150          XVID_INIT_PARAM *init_param;          XVID_INIT_PARAM *init_param;
151    
152          init_param = (XVID_INIT_PARAM *) param1;          init_param = (XVID_INIT_PARAM *) param1;
153    
154          // force specific cpu settings?          /* Inform the client the API version */
155          if((init_param->cpu_flags & XVID_CPU_FORCE) > 0)          init_param->api_version = API_VERSION;
156    
157            /* Inform the client the core build - unused because we're still alpha */
158            init_param->core_build = 1000;
159    
160            /* Do we have to force CPU features  ? */
161            if ((init_param->cpu_flags & XVID_CPU_FORCE)) {
162    
163                  cpu_flags = init_param->cpu_flags;                  cpu_flags = init_param->cpu_flags;
         else {  
164    
165  #ifdef ARCH_X86          } else {
166    
167                  cpu_flags = check_cpu_features();                  cpu_flags = check_cpu_features();
168  #else  
169                  cpu_flags = 0;  #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)
170                    if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
171                            cpu_flags &= ~XVID_CPU_SSE;
172    
173                    if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))
174                            cpu_flags &= ~XVID_CPU_SSE2;
175  #endif  #endif
176            }
177    
178            if ((init_param->cpu_flags & XVID_CPU_CHKONLY))
179            {
180                  init_param->cpu_flags = cpu_flags;                  init_param->cpu_flags = cpu_flags;
181                    return XVID_ERR_OK;
182          }          }
183    
184          // initialize the function pointers          init_param->cpu_flags = cpu_flags;
185    
186    
187            /* Initialize the function pointers */
188          idct_int32_init();          idct_int32_init();
189          init_vlc_tables();          init_vlc_tables();
190    
191            /* Fixed Point Forward/Inverse DCT transformations */
192          fdct = fdct_int32;          fdct = fdct_int32;
193          idct = idct_int32;          idct = idct_int32;
194    
195            /* Only needed on PPC Altivec archs */
196          sadInit = 0;          sadInit = 0;
197    
198            /* Restore FPU context : emms_c is a nop functions */
199          emms = emms_c;          emms = emms_c;
200    
201            /* Quantization functions */
202          quant_intra = quant_intra_c;          quant_intra = quant_intra_c;
203          dequant_intra = dequant_intra_c;          dequant_intra = dequant_intra_c;
204          quant_inter = quant_inter_c;          quant_inter = quant_inter_c;
# Line 96  Line 209 
209          quant4_inter = quant4_inter_c;          quant4_inter = quant4_inter_c;
210          dequant4_inter = dequant4_inter_c;          dequant4_inter = dequant4_inter_c;
211    
212            /* Block transfer related functions */
213          transfer_8to16copy = transfer_8to16copy_c;          transfer_8to16copy = transfer_8to16copy_c;
214          transfer_16to8copy = transfer_16to8copy_c;          transfer_16to8copy = transfer_16to8copy_c;
215          transfer_8to16sub = transfer_8to16sub_c;          transfer_8to16sub = transfer_8to16sub_c;
216            transfer_8to16sub2 = transfer_8to16sub2_c;
217          transfer_16to8add = transfer_16to8add_c;          transfer_16to8add = transfer_16to8add_c;
218          transfer8x8_copy = transfer8x8_copy_c;          transfer8x8_copy = transfer8x8_copy_c;
219    
220            /* Interlacing functions */
221            MBFieldTest = MBFieldTest_c;
222    
223            /* Image interpolation related functions */
224          interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;          interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
225          interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;          interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
226          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
227    
228            interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
229            interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
230            interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
231    
232            interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
233            interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
234            interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
235    
236            interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
237            interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
238    
239            interpolate8x8_avg2 = interpolate8x8_avg2_c;
240            interpolate8x8_avg4 = interpolate8x8_avg4_c;
241    
242            /* Initialize internal colorspace transformation tables */
243          colorspace_init();          colorspace_init();
244    
245            /* All colorspace transformation functions User Format->YV12 */
246            yv12_to_yv12    = yv12_to_yv12_c;
247          rgb555_to_yv12 = rgb555_to_yv12_c;          rgb555_to_yv12 = rgb555_to_yv12_c;
248          rgb565_to_yv12 = rgb565_to_yv12_c;          rgb565_to_yv12 = rgb565_to_yv12_c;
249          rgb24_to_yv12 = rgb24_to_yv12_c;          bgr_to_yv12     = bgr_to_yv12_c;
250          rgb32_to_yv12 = rgb32_to_yv12_c;          bgra_to_yv12    = bgra_to_yv12_c;
251          yuv_to_yv12 = yuv_to_yv12_c;          abgr_to_yv12    = abgr_to_yv12_c;
252            rgba_to_yv12    = rgba_to_yv12_c;
253          yuyv_to_yv12 = yuyv_to_yv12_c;          yuyv_to_yv12 = yuyv_to_yv12_c;
254          uyvy_to_yv12 = uyvy_to_yv12_c;          uyvy_to_yv12 = uyvy_to_yv12_c;
255    
256            rgb555i_to_yv12 = rgb555i_to_yv12_c;
257            rgb565i_to_yv12 = rgb565i_to_yv12_c;
258            bgri_to_yv12    = bgri_to_yv12_c;
259            bgrai_to_yv12   = bgrai_to_yv12_c;
260            abgri_to_yv12   = abgri_to_yv12_c;
261            rgbai_to_yv12   = rgbai_to_yv12_c;
262            yuyvi_to_yv12   = yuyvi_to_yv12_c;
263            uyvyi_to_yv12   = uyvyi_to_yv12_c;
264    
265    
266            /* All colorspace transformation functions YV12->User format */
267          yv12_to_rgb555 = yv12_to_rgb555_c;          yv12_to_rgb555 = yv12_to_rgb555_c;
268          yv12_to_rgb565 = yv12_to_rgb565_c;          yv12_to_rgb565 = yv12_to_rgb565_c;
269          yv12_to_rgb24 = yv12_to_rgb24_c;          yv12_to_bgr     = yv12_to_bgr_c;
270          yv12_to_rgb32 = yv12_to_rgb32_c;          yv12_to_bgra    = yv12_to_bgra_c;
271          yv12_to_yuv = yv12_to_yuv_c;          yv12_to_abgr    = yv12_to_abgr_c;
272            yv12_to_rgba    = yv12_to_rgba_c;
273          yv12_to_yuyv = yv12_to_yuyv_c;          yv12_to_yuyv = yv12_to_yuyv_c;
274          yv12_to_uyvy = yv12_to_uyvy_c;          yv12_to_uyvy = yv12_to_uyvy_c;
275    
276            yv12_to_rgb555i = yv12_to_rgb555i_c;
277            yv12_to_rgb565i = yv12_to_rgb565i_c;
278            yv12_to_bgri    = yv12_to_bgri_c;
279            yv12_to_bgrai   = yv12_to_bgrai_c;
280            yv12_to_abgri   = yv12_to_abgri_c;
281            yv12_to_rgbai   = yv12_to_rgbai_c;
282            yv12_to_yuyvi   = yv12_to_yuyvi_c;
283            yv12_to_uyvyi   = yv12_to_uyvyi_c;
284    
285            /* Functions used in motion estimation algorithms */
286          calc_cbp = calc_cbp_c;          calc_cbp = calc_cbp_c;
287          sad16 = sad16_c;          sad16 = sad16_c;
288          sad8 = sad8_c;          sad8 = sad8_c;
289            sad16bi  = sad16bi_c;
290            sad8bi   = sad8bi_c;
291          dev16 = dev16_c;          dev16 = dev16_c;
292            sad16v   = sad16v_c;
293    
294    //      Halfpel8_Refine = Halfpel8_Refine_c;
295    
296  #ifdef ARCH_X86  #ifdef ARCH_X86
297    
298            if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
299                    (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
300                    (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
301            {
302                    /* Restore FPU context : emms_c is a nop functions */
303                    emms = emms_mmx;
304            }
305    
306          if((cpu_flags & XVID_CPU_MMX) > 0) {          if((cpu_flags & XVID_CPU_MMX) > 0) {
307    
308                    /* Forward and Inverse Discrete Cosine Transformation functions */
309                  fdct = fdct_mmx;                  fdct = fdct_mmx;
310                  idct = idct_mmx;                  idct = idct_mmx;
311    
312                  emms = emms_mmx;                  /* Quantization related functions */
   
313                  quant_intra = quant_intra_mmx;                  quant_intra = quant_intra_mmx;
314                  dequant_intra = dequant_intra_mmx;                  dequant_intra = dequant_intra_mmx;
315                  quant_inter = quant_inter_mmx;                  quant_inter = quant_inter_mmx;
# Line 146  Line 320 
320                  quant4_inter = quant4_inter_mmx;                  quant4_inter = quant4_inter_mmx;
321                  dequant4_inter = dequant4_inter_mmx;                  dequant4_inter = dequant4_inter_mmx;
322    
323                    /* Block related functions */
324                  transfer_8to16copy = transfer_8to16copy_mmx;                  transfer_8to16copy = transfer_8to16copy_mmx;
325                  transfer_16to8copy = transfer_16to8copy_mmx;                  transfer_16to8copy = transfer_16to8copy_mmx;
326                  transfer_8to16sub = transfer_8to16sub_mmx;                  transfer_8to16sub = transfer_8to16sub_mmx;
327                    transfer_8to16sub2 = transfer_8to16sub2_mmx;
328                  transfer_16to8add = transfer_16to8add_mmx;                  transfer_16to8add = transfer_16to8add_mmx;
329                  transfer8x8_copy = transfer8x8_copy_mmx;                  transfer8x8_copy = transfer8x8_copy_mmx;
330    
331                    /* Interlacing Functions */
332                    MBFieldTest = MBFieldTest_mmx;
333    
334                    /* Image Interpolation related functions */
335                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
336                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
337                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
338    
339                  rgb24_to_yv12 = rgb24_to_yv12_mmx;                  interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
340                  rgb32_to_yv12 = rgb32_to_yv12_mmx;                  interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
341                  yuv_to_yv12 = yuv_to_yv12_mmx;  
342    //              interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
343                    interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
344    
345                    /* image input xxx_to_yv12 related functions */
346                    yv12_to_yv12  = yv12_to_yv12_mmx;
347                    bgr_to_yv12   = bgr_to_yv12_mmx;
348                    bgra_to_yv12  = bgra_to_yv12_mmx;
349                  yuyv_to_yv12 = yuyv_to_yv12_mmx;                  yuyv_to_yv12 = yuyv_to_yv12_mmx;
350                  uyvy_to_yv12 = uyvy_to_yv12_mmx;                  uyvy_to_yv12 = uyvy_to_yv12_mmx;
351    
352                  yv12_to_rgb24 = yv12_to_rgb24_mmx;                  /* image output yv12_to_xxx related functions */
353                  yv12_to_rgb32 = yv12_to_rgb32_mmx;                  yv12_to_bgr   = yv12_to_bgr_mmx;
354                    yv12_to_bgra  = yv12_to_bgra_mmx;
355                  yv12_to_yuyv = yv12_to_yuyv_mmx;                  yv12_to_yuyv = yv12_to_yuyv_mmx;
356                  yv12_to_uyvy = yv12_to_uyvy_mmx;                  yv12_to_uyvy = yv12_to_uyvy_mmx;
357    
358                    yv12_to_yuyvi = yv12_to_yuyvi_mmx;
359                    yv12_to_uyvyi = yv12_to_uyvyi_mmx;
360    
361                    /* Motion estimation related functions */
362                  calc_cbp = calc_cbp_mmx;                  calc_cbp = calc_cbp_mmx;
363                  sad16 = sad16_mmx;                  sad16 = sad16_mmx;
364                  sad8 = sad8_mmx;                  sad8 = sad8_mmx;
365                    sad16bi = sad16bi_mmx;
366                    sad8bi  = sad8bi_mmx;
367                  dev16 = dev16_mmx;                  dev16 = dev16_mmx;
368                    sad16v   = sad16v_mmx;
369    
370            }
371    
372            /* these 3dnow functions are faster than mmx, but slower than xmm. */
373            if ((cpu_flags & XVID_CPU_3DNOW) > 0) {
374    
375                    /* ME functions */
376                    sad16bi = sad16bi_3dn;
377                    sad8bi  = sad8bi_3dn;
378    
379                    yuyv_to_yv12  = yuyv_to_yv12_3dn;
380                    uyvy_to_yv12  = uyvy_to_yv12_3dn;
381          }          }
382    
383    
384          if((cpu_flags & XVID_CPU_MMXEXT) > 0) {          if((cpu_flags & XVID_CPU_MMXEXT) > 0) {
385    
386                    /* Inverse DCT */
387                  idct = idct_xmm;                  idct = idct_xmm;
388    
389                    /* Interpolation */
390                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
391                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
392                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
                 yuv_to_yv12 = yuv_to_yv12_xmm;  
393    
394                    /* Quantization */
395                    dequant_intra = dequant_intra_xmm;
396                    dequant_inter = dequant_inter_xmm;
397    
398                    /* Buffer transfer */
399                    transfer_8to16sub2 = transfer_8to16sub2_xmm;
400    
401                    /* Colorspace transformation */
402                    yv12_to_yv12  = yv12_to_yv12_xmm;
403                    yuyv_to_yv12  = yuyv_to_yv12_xmm;
404                    uyvy_to_yv12  = yuyv_to_yv12_xmm;
405    
406                    /* ME functions */
407                  sad16 = sad16_xmm;                  sad16 = sad16_xmm;
408                  sad8 = sad8_xmm;                  sad8 = sad8_xmm;
409                    sad16bi = sad16bi_xmm;
410                    sad8bi  = sad8bi_xmm;
411                  dev16 = dev16_xmm;                  dev16 = dev16_xmm;
412                    sad16v   = sad16v_xmm;
413          }          }
414    
415          if((cpu_flags & XVID_CPU_3DNOW) > 0) {          if((cpu_flags & XVID_CPU_3DNOW) > 0) {
416    
417                    /* Interpolation */
418                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
419                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
420                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
421          }          }
422    
423            if ((cpu_flags & XVID_CPU_SSE2) > 0) {
424    #ifdef EXPERIMENTAL_SSE2_CODE
425    
426                    calc_cbp = calc_cbp_sse2;
427    
428                    /* Quantization */
429                    quant_intra   = quant_intra_sse2;
430                    dequant_intra = dequant_intra_sse2;
431                    quant_inter   = quant_inter_sse2;
432                    dequant_inter = dequant_inter_sse2;
433    
434                    /* ME */
435                    sad16    = sad16_sse2;
436                    dev16    = dev16_sse2;
437    
438                    /* Forward and Inverse DCT */
439                    idct  = idct_sse2;
440                    fdct = fdct_sse2;
441    #endif
442            }
443    
444    #endif
445    
446    #ifdef ARCH_IA64
447            if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines?
448              idct_ia64_init();
449              fdct = fdct_ia64;
450              idct = idct_ia64;   //not yet working, crashes
451              interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
452              interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
453              interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
454              sad16 = sad16_ia64;
455              sad16bi = sad16bi_ia64;
456              sad8 = sad8_ia64;
457              dev16 = dev16_ia64;
458    //        Halfpel8_Refine = Halfpel8_Refine_ia64;
459              quant_intra = quant_intra_ia64;
460              dequant_intra = dequant_intra_ia64;
461              quant_inter = quant_inter_ia64;
462              dequant_inter = dequant_inter_ia64;
463              transfer_8to16copy = transfer_8to16copy_ia64;
464              transfer_16to8copy = transfer_16to8copy_ia64;
465              transfer_8to16sub = transfer_8to16sub_ia64;
466              transfer_8to16sub2 = transfer_8to16sub2_ia64;
467              transfer_16to8add = transfer_16to8add_ia64;
468              transfer8x8_copy = transfer8x8_copy_ia64;
469              DEBUG("Using IA-64 assembler routines.\n");
470            }
471  #endif  #endif
472    
473  #ifdef ARCH_PPC  #ifdef ARCH_PPC
474  #ifdef ARCH_PPC_ALTIVEC  #ifdef ARCH_PPC_ALTIVEC
475          calc_cbp = calc_cbp_altivec;          calc_cbp = calc_cbp_altivec;
# Line 208  Line 484 
484  #endif  #endif
485  #endif  #endif
486    
         // API version  
         init_param->api_version = API_VERSION;  
   
         // something clever has to be done for this  
         init_param->core_build = 1000;  
   
487          return XVID_ERR_OK;          return XVID_ERR_OK;
488  }  }
489    
490  int xvid_decore(void * handle, int opt, void * param1, void * param2)  /*****************************************************************************
491  {   * XviD Native decoder entry point
492          switch (opt)   *
493     * This function is just a wrapper to all the option cases.
494     *
495     * Returned values : XVID_ERR_FAIL when opt is invalid
496     *                   else returns the wrapped function result
497     *
498     ****************************************************************************/
499    
500    int
501    xvid_decore(void *handle,
502                            int opt,
503                            void *param1,
504                            void *param2)
505          {          {
506            switch (opt) {
507          case XVID_DEC_DECODE :          case XVID_DEC_DECODE :
508          return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);                  return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1, (XVID_DEC_STATS*) param2);
509    
510          case XVID_DEC_CREATE :          case XVID_DEC_CREATE :
511          return decoder_create((XVID_DEC_PARAM *) param1);          return decoder_create((XVID_DEC_PARAM *) param1);
# Line 236  Line 519 
519  }  }
520    
521    
522  int xvid_encore(void * handle, int opt, void * param1, void * param2)  /*****************************************************************************
523  {   * XviD Native encoder entry point
524          switch (opt)   *
525     * This function is just a wrapper to all the option cases.
526     *
527     * Returned values : XVID_ERR_FAIL when opt is invalid
528     *                   else returns the wrapped function result
529     *
530     ****************************************************************************/
531    
532    int
533    xvid_encore(void *handle,
534                            int opt,
535                            void *param1,
536                            void *param2)
537          {          {
538            switch (opt) {
539          case XVID_ENC_ENCODE :          case XVID_ENC_ENCODE :
540          return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, (XVID_ENC_STATS *) param2);  
541                    if (((Encoder *) handle)->mbParam.max_bframes >= 0)
542                    return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1,
543                                                              (XVID_ENC_STATS *) param2);
544                    else
545                    return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,
546                                                              (XVID_ENC_STATS *) param2);
547    
548          case XVID_ENC_CREATE :          case XVID_ENC_CREATE :
549          return encoder_create((XVID_ENC_PARAM *) param1);          return encoder_create((XVID_ENC_PARAM *) param1);

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