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revision 1.7, Thu Mar 28 15:52:46 2002 UTC revision 1.33.2.16, Sun Dec 8 06:43:34 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 47  Line 49 
49  #include "dct/fdct.h"  #include "dct/fdct.h"
50  #include "image/colorspace.h"  #include "image/colorspace.h"
51  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
52    #include "image/reduced.h"
53  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
54    #include "utils/mbfunctions.h"
55  #include "quant/quant_h263.h"  #include "quant/quant_h263.h"
56  #include "quant/quant_mpeg4.h"  #include "quant/quant_mpeg4.h"
57    #include "motion/motion.h"
58  #include "motion/sad.h"  #include "motion/sad.h"
59  #include "utils/emms.h"  #include "utils/emms.h"
60  #include "utils/timer.h"  #include "utils/timer.h"
61    #include "bitstream/mbcoding.h"
62    
63    #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)
64    
65    #ifdef WIN32
66    #include <windows.h>
67    #else
68    #include <signal.h>
69    #include <setjmp.h>
70    #endif
71    
72    
73    #ifndef WIN32
74    
75    static jmp_buf mark;
76    
77    static void
78    sigill_handler(int signal)
79    {
80       longjmp(mark, 1);
81    }
82    #endif
83    
84    
85    /*
86    calls the funcptr, and returns whether SIGILL (illegal instruction) was signalled
87    return values:
88    -1 : could not determine
89    0  : SIGILL was *not* signalled
90    1  : SIGILL was signalled
91    */
92    
93    int
94    sigill_check(void (*func)())
95    {
96    #ifdef WIN32
97            _try {
98                    func();
99            }
100            _except(EXCEPTION_EXECUTE_HANDLER) {
101    
102                    if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
103                            return 1;
104            }
105            return 0;
106    #else
107        void * old_handler;
108        int jmpret;
109    
110    
111  int xvid_init(void *handle, int opt, void *param1, void *param2)      old_handler = signal(SIGILL, sigill_handler);
112        if (old_handler == SIG_ERR)
113        {
114            return -1;
115        }
116    
117        jmpret = setjmp(mark);
118        if (jmpret == 0)
119        {
120            func();
121        }
122    
123        signal(SIGILL, old_handler);
124    
125        return jmpret;
126    #endif
127    }
128    #endif
129    
130    /*****************************************************************************
131     * XviD Init Entry point
132     *
133     * Well this function initialize all internal function pointers according
134     * to the CPU features forced by the library client or autodetected (depending
135     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
136     * image colorspace transformation tables.
137     *
138     * Returned value : XVID_ERR_OK
139     *                  + API_VERSION in the input XVID_INIT_PARAM structure
140     *                  + core build  "   "    "       "               "
141     *
142     ****************************************************************************/
143    
144    
145    static
146    int xvid_init_init(XVID_INIT_PARAM * init_param)
147  {  {
148          int cpu_flags;          int cpu_flags;
         XVID_INIT_PARAM *init_param;  
149    
150          init_param = (XVID_INIT_PARAM *) param1;          /* Inform the client the API version */
151            init_param->api_version = API_VERSION;
152    
153            /* Inform the client the core build - unused because we're still alpha */
154            init_param->core_build = 1000;
155    
156            /* Do we have to force CPU features  ? */
157            if ((init_param->cpu_flags & XVID_CPU_FORCE)) {
158    
         // force specific cpu settings?  
         if((init_param->cpu_flags & XVID_CPU_FORCE) > 0)  
159                  cpu_flags = init_param->cpu_flags;                  cpu_flags = init_param->cpu_flags;
         else {  
160    
161  #ifdef ARCH_X86          } else {
162    
163                  cpu_flags = check_cpu_features();                  cpu_flags = check_cpu_features();
164  #else  
165                  cpu_flags = 0;  #if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE)
166                    if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
167                            cpu_flags &= ~XVID_CPU_SSE;
168    
169                    if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))
170                            cpu_flags &= ~XVID_CPU_SSE2;
171  #endif  #endif
172            }
173    
174            if ((init_param->cpu_flags & XVID_CPU_CHKONLY))
175            {
176                  init_param->cpu_flags = cpu_flags;                  init_param->cpu_flags = cpu_flags;
177                    return XVID_ERR_OK;
178          }          }
179    
180          // initialize the function pointers          init_param->cpu_flags = cpu_flags;
181    
182    
183            /* Initialize the function pointers */
184          idct_int32_init();          idct_int32_init();
185            init_vlc_tables();
186    
187            /* Fixed Point Forward/Inverse DCT transformations */
188          fdct = fdct_int32;          fdct = fdct_int32;
189          idct = idct_int32;          idct = idct_int32;
190    
191            /* Only needed on PPC Altivec archs */
192            sadInit = 0;
193    
194            /* Restore FPU context : emms_c is a nop functions */
195          emms = emms_c;          emms = emms_c;
196    
197            /* Quantization functions */
198          quant_intra = quant_intra_c;          quant_intra = quant_intra_c;
199          dequant_intra = dequant_intra_c;          dequant_intra = dequant_intra_c;
200          quant_inter = quant_inter_c;          quant_inter = quant_inter_c;
# Line 92  Line 205 
205          quant4_inter = quant4_inter_c;          quant4_inter = quant4_inter_c;
206          dequant4_inter = dequant4_inter_c;          dequant4_inter = dequant4_inter_c;
207    
208            /* Block transfer related functions */
209          transfer_8to16copy = transfer_8to16copy_c;          transfer_8to16copy = transfer_8to16copy_c;
210          transfer_16to8copy = transfer_16to8copy_c;          transfer_16to8copy = transfer_16to8copy_c;
211          transfer_8to16sub = transfer_8to16sub_c;          transfer_8to16sub = transfer_8to16sub_c;
212            transfer_8to16sub2 = transfer_8to16sub2_c;
213          transfer_16to8add = transfer_16to8add_c;          transfer_16to8add = transfer_16to8add_c;
214          transfer8x8_copy = transfer8x8_copy_c;          transfer8x8_copy = transfer8x8_copy_c;
215    
216            /* Interlacing functions */
217            MBFieldTest = MBFieldTest_c;
218    
219            /* Image interpolation related functions */
220          interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;          interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_c;
221          interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;          interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_c;
222          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
223    
224            interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
225            interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
226            interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
227    
228            interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
229            interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
230            interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
231    
232            interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
233            interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
234    
235            interpolate8x8_avg2 = interpolate8x8_avg2_c;
236            interpolate8x8_avg4 = interpolate8x8_avg4_c;
237    
238            /* reduced resoltuion */
239    
240    #ifdef ARCH_X86
241            vfilter_31 = xvid_VFilter_31_x86;
242            hfilter_31 = xvid_HFilter_31_x86;
243    #else
244            copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_C;
245            add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_C;
246            vfilter_31 = xvid_VFilter_31_C;
247            hfilter_31 = xvid_HFilter_31_C;
248    #endif
249    
250            /* Initialize internal colorspace transformation tables */
251          colorspace_init();          colorspace_init();
252    
253            /* All colorspace transformation functions User Format->YV12 */
254            yv12_to_yv12    = yv12_to_yv12_c;
255          rgb555_to_yv12 = rgb555_to_yv12_c;          rgb555_to_yv12 = rgb555_to_yv12_c;
256          rgb565_to_yv12 = rgb565_to_yv12_c;          rgb565_to_yv12 = rgb565_to_yv12_c;
257          rgb24_to_yv12 = rgb24_to_yv12_c;          bgr_to_yv12     = bgr_to_yv12_c;
258          rgb32_to_yv12 = rgb32_to_yv12_c;          bgra_to_yv12    = bgra_to_yv12_c;
259          yuv_to_yv12 = yuv_to_yv12_c;          abgr_to_yv12    = abgr_to_yv12_c;
260            rgba_to_yv12    = rgba_to_yv12_c;
261          yuyv_to_yv12 = yuyv_to_yv12_c;          yuyv_to_yv12 = yuyv_to_yv12_c;
262          uyvy_to_yv12 = uyvy_to_yv12_c;          uyvy_to_yv12 = uyvy_to_yv12_c;
263    
264            rgb555i_to_yv12 = rgb555i_to_yv12_c;
265            rgb565i_to_yv12 = rgb565i_to_yv12_c;
266            bgri_to_yv12    = bgri_to_yv12_c;
267            bgrai_to_yv12   = bgrai_to_yv12_c;
268            abgri_to_yv12   = abgri_to_yv12_c;
269            rgbai_to_yv12   = rgbai_to_yv12_c;
270            yuyvi_to_yv12   = yuyvi_to_yv12_c;
271            uyvyi_to_yv12   = uyvyi_to_yv12_c;
272    
273    
274            /* All colorspace transformation functions YV12->User format */
275          yv12_to_rgb555 = yv12_to_rgb555_c;          yv12_to_rgb555 = yv12_to_rgb555_c;
276          yv12_to_rgb565 = yv12_to_rgb565_c;          yv12_to_rgb565 = yv12_to_rgb565_c;
277          yv12_to_rgb24 = yv12_to_rgb24_c;          yv12_to_bgr     = yv12_to_bgr_c;
278          yv12_to_rgb32 = yv12_to_rgb32_c;          yv12_to_bgra    = yv12_to_bgra_c;
279          yv12_to_yuv = yv12_to_yuv_c;          yv12_to_abgr    = yv12_to_abgr_c;
280            yv12_to_rgba    = yv12_to_rgba_c;
281          yv12_to_yuyv = yv12_to_yuyv_c;          yv12_to_yuyv = yv12_to_yuyv_c;
282          yv12_to_uyvy = yv12_to_uyvy_c;          yv12_to_uyvy = yv12_to_uyvy_c;
283    
284            yv12_to_rgb555i = yv12_to_rgb555i_c;
285            yv12_to_rgb565i = yv12_to_rgb565i_c;
286            yv12_to_bgri    = yv12_to_bgri_c;
287            yv12_to_bgrai   = yv12_to_bgrai_c;
288            yv12_to_abgri   = yv12_to_abgri_c;
289            yv12_to_rgbai   = yv12_to_rgbai_c;
290            yv12_to_yuyvi   = yv12_to_yuyvi_c;
291            yv12_to_uyvyi   = yv12_to_uyvyi_c;
292    
293            /* Functions used in motion estimation algorithms */
294          calc_cbp = calc_cbp_c;          calc_cbp = calc_cbp_c;
295          sad16 = sad16_c;          sad16 = sad16_c;
296          sad8 = sad8_c;          sad8 = sad8_c;
297            sad16bi  = sad16bi_c;
298            sad8bi   = sad8bi_c;
299          dev16 = dev16_c;          dev16 = dev16_c;
300            sad16v   = sad16v_c;
301    
302    //      Halfpel8_Refine = Halfpel8_Refine_c;
303    
304  #ifdef ARCH_X86  #ifdef ARCH_X86
305    
306            if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
307                    (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
308                    (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
309            {
310                    /* Restore FPU context : emms_c is a nop functions */
311                    emms = emms_mmx;
312            }
313    
314          if((cpu_flags & XVID_CPU_MMX) > 0) {          if((cpu_flags & XVID_CPU_MMX) > 0) {
315    
316                    /* Forward and Inverse Discrete Cosine Transformation functions */
317                  fdct = fdct_mmx;                  fdct = fdct_mmx;
318                  idct = idct_mmx;                  idct = idct_mmx;
319    
320                  emms = emms_mmx;                  /* Quantization related functions */
   
321                  quant_intra = quant_intra_mmx;                  quant_intra = quant_intra_mmx;
322                  dequant_intra = dequant_intra_mmx;                  dequant_intra = dequant_intra_mmx;
323                  quant_inter = quant_inter_mmx;                  quant_inter = quant_inter_mmx;
# Line 142  Line 328 
328                  quant4_inter = quant4_inter_mmx;                  quant4_inter = quant4_inter_mmx;
329                  dequant4_inter = dequant4_inter_mmx;                  dequant4_inter = dequant4_inter_mmx;
330    
331                    /* Block related functions */
332                  transfer_8to16copy = transfer_8to16copy_mmx;                  transfer_8to16copy = transfer_8to16copy_mmx;
333                  transfer_16to8copy = transfer_16to8copy_mmx;                  transfer_16to8copy = transfer_16to8copy_mmx;
334                  transfer_8to16sub = transfer_8to16sub_mmx;                  transfer_8to16sub = transfer_8to16sub_mmx;
335                    transfer_8to16sub2 = transfer_8to16sub2_mmx;
336                  transfer_16to8add = transfer_16to8add_mmx;                  transfer_16to8add = transfer_16to8add_mmx;
337                  transfer8x8_copy = transfer8x8_copy_mmx;                  transfer8x8_copy = transfer8x8_copy_mmx;
338    
339                    /* Interlacing Functions */
340                    MBFieldTest = MBFieldTest_mmx;
341    
342                    /* Image Interpolation related functions */
343                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_mmx;
344                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_mmx;
345                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
346    
347                  rgb24_to_yv12 = rgb24_to_yv12_mmx;                  interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
348                  rgb32_to_yv12 = rgb32_to_yv12_mmx;                  interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
349                  yuv_to_yv12 = yuv_to_yv12_mmx;  
350                    interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
351                    interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
352    
353                    /* reduced resolution */
354                    copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_mmx;
355                    add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_mmx;
356                    hfilter_31 = xvid_HFilter_31_mmx;
357    
358                    /* image input xxx_to_yv12 related functions */
359                    yv12_to_yv12  = yv12_to_yv12_mmx;
360                    bgr_to_yv12   = bgr_to_yv12_mmx;
361                    bgra_to_yv12  = bgra_to_yv12_mmx;
362                  yuyv_to_yv12 = yuyv_to_yv12_mmx;                  yuyv_to_yv12 = yuyv_to_yv12_mmx;
363                  uyvy_to_yv12 = uyvy_to_yv12_mmx;                  uyvy_to_yv12 = uyvy_to_yv12_mmx;
364    
365                  yv12_to_rgb24 = yv12_to_rgb24_mmx;                  /* image output yv12_to_xxx related functions */
366                  yv12_to_rgb32 = yv12_to_rgb32_mmx;                  yv12_to_bgr   = yv12_to_bgr_mmx;
367                    yv12_to_bgra  = yv12_to_bgra_mmx;
368                  yv12_to_yuyv = yv12_to_yuyv_mmx;                  yv12_to_yuyv = yv12_to_yuyv_mmx;
369                  yv12_to_uyvy = yv12_to_uyvy_mmx;                  yv12_to_uyvy = yv12_to_uyvy_mmx;
370    
371                    yv12_to_yuyvi = yv12_to_yuyvi_mmx;
372                    yv12_to_uyvyi = yv12_to_uyvyi_mmx;
373    
374                    /* Motion estimation related functions */
375                  calc_cbp = calc_cbp_mmx;                  calc_cbp = calc_cbp_mmx;
376                  sad16 = sad16_mmx;                  sad16 = sad16_mmx;
377                  sad8 = sad8_mmx;                  sad8 = sad8_mmx;
378                    sad16bi = sad16bi_mmx;
379                    sad8bi  = sad8bi_mmx;
380                  dev16 = dev16_mmx;                  dev16 = dev16_mmx;
381                    sad16v   = sad16v_mmx;
382    
383            }
384    
385            /* these 3dnow functions are faster than mmx, but slower than xmm. */
386            if ((cpu_flags & XVID_CPU_3DNOW) > 0) {
387    
388                    /* ME functions */
389                    sad16bi = sad16bi_3dn;
390                    sad8bi  = sad8bi_3dn;
391    
392                    yuyv_to_yv12  = yuyv_to_yv12_3dn;
393                    uyvy_to_yv12  = uyvy_to_yv12_3dn;
394          }          }
395    
396    
397          if((cpu_flags & XVID_CPU_MMXEXT) > 0) {          if((cpu_flags & XVID_CPU_MMXEXT) > 0) {
398    
399                    /* Inverse DCT */
400                  idct = idct_xmm;                  idct = idct_xmm;
401    
402                    /* Interpolation */
403                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_xmm;
404                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_xmm;
405                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
                 yuv_to_yv12 = yuv_to_yv12_xmm;  
406    
407                    /* reduced resolution */
408                    copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_xmm;
409                    add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_xmm;
410    
411                    /* Quantization */
412                    dequant_intra = dequant_intra_xmm;
413                    dequant_inter = dequant_inter_xmm;
414    
415                    /* Buffer transfer */
416                    transfer_8to16sub2 = transfer_8to16sub2_xmm;
417    
418                    /* Colorspace transformation */
419                    yv12_to_yv12  = yv12_to_yv12_xmm;
420                    yuyv_to_yv12  = yuyv_to_yv12_xmm;
421                    uyvy_to_yv12  = uyvy_to_yv12_xmm;
422    
423                    /* ME functions */
424                  sad16 = sad16_xmm;                  sad16 = sad16_xmm;
425                  sad8 = sad8_xmm;                  sad8 = sad8_xmm;
426                    sad16bi = sad16bi_xmm;
427                    sad8bi  = sad8bi_xmm;
428                  dev16 = dev16_xmm;                  dev16 = dev16_xmm;
429                    sad16v   = sad16v_xmm;
430          }          }
431    
432          if((cpu_flags & XVID_CPU_3DNOW) > 0) {          if((cpu_flags & XVID_CPU_3DNOW) > 0) {
433    
434                    /* Interpolation */
435                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
436                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;                  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
437                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
438          }          }
439    
440            if ((cpu_flags & XVID_CPU_SSE2) > 0) {
441    #ifdef EXPERIMENTAL_SSE2_CODE
442    
443                    calc_cbp = calc_cbp_sse2;
444    
445                    /* Quantization */
446                    quant_intra   = quant_intra_sse2;
447                    dequant_intra = dequant_intra_sse2;
448                    quant_inter   = quant_inter_sse2;
449                    dequant_inter = dequant_inter_sse2;
450    
451                    /* ME */
452                    sad16    = sad16_sse2;
453                    dev16    = dev16_sse2;
454    
455                    /* Forward and Inverse DCT */
456                    idct  = idct_sse2;
457                    fdct = fdct_sse2;
458    #endif
459            }
460    
461  #endif  #endif
462    
463    #ifdef ARCH_IA64
464            if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines?
465              idct_ia64_init();
466              fdct = fdct_ia64;
467              idct = idct_ia64;   //not yet working, crashes
468              interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
469              interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
470              interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
471              sad16 = sad16_ia64;
472              sad16bi = sad16bi_ia64;
473              sad8 = sad8_ia64;
474              dev16 = dev16_ia64;
475    //        Halfpel8_Refine = Halfpel8_Refine_ia64;
476              quant_intra = quant_intra_ia64;
477              dequant_intra = dequant_intra_ia64;
478              quant_inter = quant_inter_ia64;
479              dequant_inter = dequant_inter_ia64;
480              transfer_8to16copy = transfer_8to16copy_ia64;
481              transfer_16to8copy = transfer_16to8copy_ia64;
482              transfer_8to16sub = transfer_8to16sub_ia64;
483              transfer_8to16sub2 = transfer_8to16sub2_ia64;
484              transfer_16to8add = transfer_16to8add_ia64;
485              transfer8x8_copy = transfer8x8_copy_ia64;
486              DEBUG("Using IA-64 assembler routines.\n");
487            }
488    #endif
489    
490  #ifdef ARCH_PPC  #ifdef ARCH_PPC
491  #ifdef ARCH_PPC_ALTIVEC  #ifdef ARCH_PPC_ALTIVEC
492          calc_cbp = calc_cbp_altivec;          calc_cbp = calc_cbp_altivec;
493          fdct = fdct_altivec;          fdct = fdct_altivec;
494          idct = idct_altivec;          idct = idct_altivec;
495            sadInit = sadInit_altivec;
496            sad16 = sad16_altivec;
497            sad8 = sad8_altivec;
498            dev16 = dev16_altivec;
499  #else  #else
500          calc_cbp = calc_cbp_ppc;          calc_cbp = calc_cbp_ppc;
501  #endif  #endif
502  #endif  #endif
503    
504          // API version          return XVID_ERR_OK;
505          init_param->api_version = API_VERSION;  }
506    
         // something clever has to be done for this  
         init_param->core_build = 1000;  
507    
508    
509    static int
510    xvid_init_convert(XVID_INIT_CONVERTINFO* convert)
511    {
512            // const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
513            const int width = convert->width;
514            const int height = convert->height;
515            const int width2 = convert->width/2;
516            const int height2 = convert->height/2;
517            IMAGE img;
518    
519            switch (convert->input.colorspace & ~XVID_CSP_VFLIP)
520            {
521                    case XVID_CSP_YV12 :
522                            img.y = convert->input.y;
523                            img.v = (uint8_t*)convert->input.y + width*height;
524                            img.u = (uint8_t*)convert->input.y + width*height + width2*height2;
525                            image_output(&img, width, height, width,
526                                                    convert->output.y, convert->output.y_stride,
527                                                    convert->output.colorspace, convert->interlacing);
528                            break;
529    
530                    default :
531                            return XVID_ERR_FORMAT;
532            }
533    
534    
535            emms();
536          return XVID_ERR_OK;          return XVID_ERR_OK;
537  }  }
538    
539  int xvid_decore(void * handle, int opt, void * param1, void * param2)  
540    int
541    xvid_init(void *handle,
542                      int opt,
543                      void *param1,
544                      void *param2)
545  {  {
546          switch (opt)          switch (opt)
547          {          {
548                    case XVID_INIT_INIT :
549                            return xvid_init_init((XVID_INIT_PARAM*)param1);
550    
551                    case XVID_INIT_CONVERT :
552                            return xvid_init_convert((XVID_INIT_CONVERTINFO*)param1);
553    
554                    default :
555                            return XVID_ERR_FAIL;
556            }
557    }
558    
559    /*****************************************************************************
560     * XviD Native decoder entry point
561     *
562     * This function is just a wrapper to all the option cases.
563     *
564     * Returned values : XVID_ERR_FAIL when opt is invalid
565     *                   else returns the wrapped function result
566     *
567     ****************************************************************************/
568    
569    int
570    xvid_decore(void *handle,
571                            int opt,
572                            void *param1,
573                            void *param2)
574    {
575            switch (opt) {
576          case XVID_DEC_DECODE :          case XVID_DEC_DECODE :
577          return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);                  return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1, (XVID_DEC_STATS*) param2);
578    
579          case XVID_DEC_CREATE :          case XVID_DEC_CREATE :
580          return decoder_create((XVID_DEC_PARAM *) param1);          return decoder_create((XVID_DEC_PARAM *) param1);
# Line 228  Line 588 
588  }  }
589    
590    
591  int xvid_encore(void * handle, int opt, void * param1, void * param2)  /*****************************************************************************
592  {   * XviD Native encoder entry point
593          switch (opt)   *
594     * This function is just a wrapper to all the option cases.
595     *
596     * Returned values : XVID_ERR_FAIL when opt is invalid
597     *                   else returns the wrapped function result
598     *
599     ****************************************************************************/
600    
601    int
602    xvid_encore(void *handle,
603                            int opt,
604                            void *param1,
605                            void *param2)
606          {          {
607            switch (opt) {
608          case XVID_ENC_ENCODE :          case XVID_ENC_ENCODE :
609          return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1, (XVID_ENC_STATS *) param2);  
610                    if (((Encoder *) handle)->mbParam.max_bframes >= 0)
611                    return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1,
612                                                              (XVID_ENC_STATS *) param2);
613                    else
614                    return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,
615                                                              (XVID_ENC_STATS *) param2);
616    
617          case XVID_ENC_CREATE :          case XVID_ENC_CREATE :
618          return encoder_create((XVID_ENC_PARAM *) param1);          return encoder_create((XVID_ENC_PARAM *) param1);

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