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revision 1.20, Fri Jun 21 16:12:47 2002 UTC revision 1.49, Thu Apr 1 11:11:28 2004 UTC
# Line 3  Line 3 
3   *  XVID MPEG-4 VIDEO CODEC   *  XVID MPEG-4 VIDEO CODEC
4   *  - Native API implementation  -   *  - Native API implementation  -
5   *   *
6   *  This program is an implementation of a part of one or more MPEG-4   *  Copyright(C) 2001-2004 Peter Ross <pross@xvid.org>
  *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending  
  *  to use this software module in hardware or software products are  
  *  advised that its use may infringe existing patents or copyrights, and  
  *  any such use would be at such party's own risk.  The original  
  *  developer of this software module and his/her company, and subsequent  
  *  editors and their companies, will have no liability for use of this  
  *  software or modifications or derivatives thereof.  
7   *   *
8   *  This program is free software ; you can redistribute it and/or modify   *  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   *  it under the terms of the GNU General Public License as published by
# Line 26  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   *   *
  ****************************************************************************/  
 /*****************************************************************************  
  *  
  *  History  
  *  
  *  - 17.03.2002        Added interpolate8x8_halfpel_hv_xmm  
  *  - 22.12.2001  API change: added xvid_init() - Isibaar  
  *  - 16.12.2001        inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>  
  *  
22   *  $Id$   *  $Id$
23   *   *
24   ****************************************************************************/   ****************************************************************************/
25    
26    #include <stdio.h>
27    #include <stdlib.h>
28    #include <string.h>
29    #include <time.h>
30    
31  #include "xvid.h"  #include "xvid.h"
32  #include "decoder.h"  #include "decoder.h"
33  #include "encoder.h"  #include "encoder.h"
# Line 47  Line 36 
36  #include "dct/fdct.h"  #include "dct/fdct.h"
37  #include "image/colorspace.h"  #include "image/colorspace.h"
38  #include "image/interpolate8x8.h"  #include "image/interpolate8x8.h"
39    #include "image/reduced.h"
40  #include "utils/mem_transfer.h"  #include "utils/mem_transfer.h"
41  #include "quant/quant_h263.h"  #include "utils/mbfunctions.h"
42  #include "quant/quant_mpeg4.h"  #include "quant/quant.h"
43    #include "motion/motion.h"
44  #include "motion/sad.h"  #include "motion/sad.h"
45  #include "utils/emms.h"  #include "utils/emms.h"
46  #include "utils/timer.h"  #include "utils/timer.h"
47  #include "bitstream/mbcoding.h"  #include "bitstream/mbcoding.h"
48    #include "image/qpel.h"
49    #include "image/postprocessing.h"
50    
51    #if defined(_DEBUG)
52    unsigned int xvid_debug = 0; /* xvid debug mask */
53    #endif
54    
55    #if defined(ARCH_IS_IA32)
56    #if defined(_MSC_VER)
57    #       include <windows.h>
58    #else
59    #       include <signal.h>
60    #       include <setjmp.h>
61    
62            static jmp_buf mark;
63    
64            static void
65            sigill_handler(int signal)
66            {
67               longjmp(mark, 1);
68            }
69    #endif
70    
71    
72    /*
73     * Calls the funcptr, and returns whether SIGILL (illegal instruction) was
74     * signalled
75     *
76     * Return values:
77     *  -1 : could not determine
78     *   0 : SIGILL was *not* signalled
79     *   1 : SIGILL was signalled
80     */
81    
82    int
83    sigill_check(void (*func)())
84    {
85    #if defined(_MSC_VER)
86            _try {
87                    func();
88            }
89            _except(EXCEPTION_EXECUTE_HANDLER) {
90    
91                    if (_exception_code() == STATUS_ILLEGAL_INSTRUCTION)
92                            return 1;
93            }
94            return 0;
95    #else
96        void * old_handler;
97        int jmpret;
98    
99    
100        old_handler = signal(SIGILL, sigill_handler);
101        if (old_handler == SIG_ERR)
102        {
103            return -1;
104        }
105    
106        jmpret = setjmp(mark);
107        if (jmpret == 0)
108        {
109            func();
110        }
111    
112        signal(SIGILL, old_handler);
113    
114        return jmpret;
115    #endif
116    }
117    #endif
118    
119    
120    /* detect cpu flags  */
121    static unsigned int
122    detect_cpu_flags()
123    {
124            /* enable native assembly optimizations by default */
125            unsigned int cpu_flags = XVID_CPU_ASM;
126    
127    #if defined(ARCH_IS_IA32)
128            cpu_flags |= check_cpu_features();
129            if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
130                    cpu_flags &= ~XVID_CPU_SSE;
131    
132            if ((cpu_flags & XVID_CPU_SSE2) && sigill_check(sse2_os_trigger))
133                    cpu_flags &= ~XVID_CPU_SSE2;
134    #endif
135    
136    #if defined(ARCH_IS_PPC)
137    #if defined(ARCH_IS_PPC_ALTIVEC)
138            cpu_flags |= XVID_CPU_ALTIVEC;
139    #endif
140    #endif
141    
142            return cpu_flags;
143    }
144    
145    
146  /*****************************************************************************  /*****************************************************************************
147   * XviD Init Entry point   * XviD Init Entry point
# Line 69  Line 157 
157   *   *
158   ****************************************************************************/   ****************************************************************************/
159    
 int  
 xvid_init(void *handle,  
                   int opt,  
                   void *param1,  
                   void *param2)  
 {  
         int cpu_flags;  
         XVID_INIT_PARAM *init_param;  
160    
161          init_param = (XVID_INIT_PARAM *) param1;  static
162    int xvid_gbl_init(xvid_gbl_init_t * init)
163    {
164            unsigned int cpu_flags;
165    
166          /* Do we have to force CPU features  ? */          if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
167          if ((init_param->cpu_flags & XVID_CPU_FORCE) > 0) {                  return XVID_ERR_VERSION;
                 cpu_flags = init_param->cpu_flags;  
         } else {  
168    
169  #ifdef ARCH_X86          cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();
                 cpu_flags = check_cpu_features();  
 #else  
                 cpu_flags = 0;  
 #endif  
                 init_param->cpu_flags = cpu_flags;  
         }  
170    
171          /* Initialize the function pointers */          /* Initialize the function pointers */
172          idct_int32_init();          idct_int32_init();
# Line 107  Line 182 
182          /* Restore FPU context : emms_c is a nop functions */          /* Restore FPU context : emms_c is a nop functions */
183          emms = emms_c;          emms = emms_c;
184    
185            /* Qpel stuff */
186            xvid_QP_Funcs = &xvid_QP_Funcs_C;
187            xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
188            xvid_Init_QP();
189    
190          /* Quantization functions */          /* Quantization functions */
191          quant_intra   = quant_intra_c;          quant_h263_intra   = quant_h263_intra_c;
192          dequant_intra = dequant_intra_c;          quant_h263_inter   = quant_h263_inter_c;
193          quant_inter   = quant_inter_c;          dequant_h263_intra = dequant_h263_intra_c;
194          dequant_inter = dequant_inter_c;          dequant_h263_inter = dequant_h263_inter_c;
195    
196          quant4_intra   = quant4_intra_c;          quant_mpeg_intra   = quant_mpeg_intra_c;
197          dequant4_intra = dequant4_intra_c;          quant_mpeg_inter   = quant_mpeg_inter_c;
198          quant4_inter   = quant4_inter_c;          dequant_mpeg_intra = dequant_mpeg_intra_c;
199          dequant4_inter = dequant4_inter_c;          dequant_mpeg_inter = dequant_mpeg_inter_c;
200    
201          /* Block transfer related functions */          /* Block transfer related functions */
202          transfer_8to16copy = transfer_8to16copy_c;          transfer_8to16copy = transfer_8to16copy_c;
203          transfer_16to8copy = transfer_16to8copy_c;          transfer_16to8copy = transfer_16to8copy_c;
204          transfer_8to16sub  = transfer_8to16sub_c;          transfer_8to16sub  = transfer_8to16sub_c;
205            transfer_8to16subro  = transfer_8to16subro_c;
206          transfer_8to16sub2 = transfer_8to16sub2_c;          transfer_8to16sub2 = transfer_8to16sub2_c;
207          transfer_16to8add  = transfer_16to8add_c;          transfer_16to8add  = transfer_16to8add_c;
208          transfer8x8_copy   = transfer8x8_copy_c;          transfer8x8_copy   = transfer8x8_copy_c;
209    
210            /* Interlacing functions */
211            MBFieldTest = MBFieldTest_c;
212    
213          /* Image interpolation related functions */          /* Image interpolation related functions */
214          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;          interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;
215          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;          interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;
216          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;
217    
218            interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
219            interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
220            interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;
221    
222            interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
223            interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
224            interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;
225    
226            interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
227            interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;
228    
229            interpolate8x8_avg2 = interpolate8x8_avg2_c;
230            interpolate8x8_avg4 = interpolate8x8_avg4_c;
231    
232            /* postprocessing */
233            image_brightness = image_brightness_c;
234    
235            /* reduced resolution */
236            copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_C;
237            add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_C;
238            vfilter_31 = xvid_VFilter_31_C;
239            hfilter_31 = xvid_HFilter_31_C;
240            filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_C;
241            filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_C;
242    
243          /* Initialize internal colorspace transformation tables */          /* Initialize internal colorspace transformation tables */
244          colorspace_init();          colorspace_init();
245    
246          /* All colorspace transformation functions User Format->YV12 */          /* All colorspace transformation functions User Format->YV12 */
247            yv12_to_yv12    = yv12_to_yv12_c;
248          rgb555_to_yv12 = rgb555_to_yv12_c;          rgb555_to_yv12 = rgb555_to_yv12_c;
249          rgb565_to_yv12 = rgb565_to_yv12_c;          rgb565_to_yv12 = rgb565_to_yv12_c;
250          rgb24_to_yv12  = rgb24_to_yv12_c;          bgr_to_yv12     = bgr_to_yv12_c;
251          rgb32_to_yv12  = rgb32_to_yv12_c;          bgra_to_yv12    = bgra_to_yv12_c;
252          yuv_to_yv12    = yuv_to_yv12_c;          abgr_to_yv12    = abgr_to_yv12_c;
253            rgba_to_yv12    = rgba_to_yv12_c;
254            argb_to_yv12    = argb_to_yv12_c;
255          yuyv_to_yv12   = yuyv_to_yv12_c;          yuyv_to_yv12   = yuyv_to_yv12_c;
256          uyvy_to_yv12   = uyvy_to_yv12_c;          uyvy_to_yv12   = uyvy_to_yv12_c;
257    
258            rgb555i_to_yv12 = rgb555i_to_yv12_c;
259            rgb565i_to_yv12 = rgb565i_to_yv12_c;
260            bgri_to_yv12    = bgri_to_yv12_c;
261            bgrai_to_yv12   = bgrai_to_yv12_c;
262            abgri_to_yv12   = abgri_to_yv12_c;
263            rgbai_to_yv12   = rgbai_to_yv12_c;
264            argbi_to_yv12   = argbi_to_yv12_c;
265            yuyvi_to_yv12   = yuyvi_to_yv12_c;
266            uyvyi_to_yv12   = uyvyi_to_yv12_c;
267    
268          /* All colorspace transformation functions YV12->User format */          /* All colorspace transformation functions YV12->User format */
269          yv12_to_rgb555 = yv12_to_rgb555_c;          yv12_to_rgb555 = yv12_to_rgb555_c;
270          yv12_to_rgb565 = yv12_to_rgb565_c;          yv12_to_rgb565 = yv12_to_rgb565_c;
271          yv12_to_rgb24  = yv12_to_rgb24_c;          yv12_to_bgr     = yv12_to_bgr_c;
272          yv12_to_rgb32  = yv12_to_rgb32_c;          yv12_to_bgra    = yv12_to_bgra_c;
273          yv12_to_yuv    = yv12_to_yuv_c;          yv12_to_abgr    = yv12_to_abgr_c;
274            yv12_to_rgba    = yv12_to_rgba_c;
275            yv12_to_argb    = yv12_to_argb_c;
276          yv12_to_yuyv   = yv12_to_yuyv_c;          yv12_to_yuyv   = yv12_to_yuyv_c;
277          yv12_to_uyvy   = yv12_to_uyvy_c;          yv12_to_uyvy   = yv12_to_uyvy_c;
278    
279            yv12_to_rgb555i = yv12_to_rgb555i_c;
280            yv12_to_rgb565i = yv12_to_rgb565i_c;
281            yv12_to_bgri    = yv12_to_bgri_c;
282            yv12_to_bgrai   = yv12_to_bgrai_c;
283            yv12_to_abgri   = yv12_to_abgri_c;
284            yv12_to_rgbai   = yv12_to_rgbai_c;
285            yv12_to_argbi   = yv12_to_argbi_c;
286            yv12_to_yuyvi   = yv12_to_yuyvi_c;
287            yv12_to_uyvyi   = yv12_to_uyvyi_c;
288    
289          /* Functions used in motion estimation algorithms */          /* Functions used in motion estimation algorithms */
290          calc_cbp = calc_cbp_c;          calc_cbp = calc_cbp_c;
291          sad16    = sad16_c;          sad16    = sad16_c;
         sad16bi  = sad16bi_c;  
292          sad8     = sad8_c;          sad8     = sad8_c;
293            sad16bi    = sad16bi_c;
294            sad8bi     = sad8bi_c;
295          dev16    = dev16_c;          dev16    = dev16_c;
296            sad16v     = sad16v_c;
297            sse8_16bit = sse8_16bit_c;
298    
299    #if defined(ARCH_IS_IA32)
300    
301            if ((cpu_flags & XVID_CPU_ASM)) {
302                    vfilter_31 = xvid_VFilter_31_x86;
303                    hfilter_31 = xvid_HFilter_31_x86;
304            }
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  #ifdef ARCH_X86          if ((cpu_flags & XVID_CPU_MMX)) {
         if ((cpu_flags & XVID_CPU_MMX) > 0) {  
315    
316                  /* Forward and Inverse Discrete Cosine Transformation functions */                  /* Forward and Inverse Discrete Cosine Transformation functions */
317                  fdct = fdct_mmx;                  fdct = fdct_mmx_skal;
318                  idct = idct_mmx;                  idct = idct_mmx;
319    
320                  /* To restore FPU context after mmx use */                  /* Qpel stuff */
321                  emms = emms_mmx;                  xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
322                    xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;
323    
324                  /* Quantization related functions */                  /* Quantization related functions */
325                  quant_intra   = quant_intra_mmx;                  quant_h263_intra   = quant_h263_intra_mmx;
326                  dequant_intra = dequant_intra_mmx;                  quant_h263_inter   = quant_h263_inter_mmx;
327                  quant_inter   = quant_inter_mmx;                  dequant_h263_intra = dequant_h263_intra_mmx;
328                  dequant_inter = dequant_inter_mmx;                  dequant_h263_inter = dequant_h263_inter_mmx;
329    
330                  quant4_intra   = quant4_intra_mmx;                  quant_mpeg_intra   = quant_mpeg_intra_mmx;
331                  dequant4_intra = dequant4_intra_mmx;                  quant_mpeg_inter   = quant_mpeg_inter_mmx;
332                  quant4_inter   = quant4_inter_mmx;                  dequant_mpeg_intra = dequant_mpeg_intra_mmx;
333                  dequant4_inter = dequant4_inter_mmx;                  dequant_mpeg_inter = dequant_mpeg_inter_mmx;
334    
335                  /* Block related functions */                  /* Block related functions */
336                  transfer_8to16copy = transfer_8to16copy_mmx;                  transfer_8to16copy = transfer_8to16copy_mmx;
337                  transfer_16to8copy = transfer_16to8copy_mmx;                  transfer_16to8copy = transfer_16to8copy_mmx;
338                  transfer_8to16sub  = transfer_8to16sub_mmx;                  transfer_8to16sub  = transfer_8to16sub_mmx;
339                    transfer_8to16subro  = transfer_8to16subro_mmx;
340                    transfer_8to16sub2 = transfer_8to16sub2_mmx;
341                  transfer_16to8add  = transfer_16to8add_mmx;                  transfer_16to8add  = transfer_16to8add_mmx;
342                  transfer8x8_copy   = transfer8x8_copy_mmx;                  transfer8x8_copy   = transfer8x8_copy_mmx;
343    
344                    /* Interlacing Functions */
345                    MBFieldTest = MBFieldTest_mmx;
346    
347                  /* Image Interpolation related functions */                  /* Image Interpolation related functions */
348                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;                  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;
349                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;
350                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;
351    
352                  /* Image RGB->YV12 related functions */                  interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
353                  rgb24_to_yv12 = rgb24_to_yv12_mmx;                  interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;
354                  rgb32_to_yv12 = rgb32_to_yv12_mmx;  
355                  yuv_to_yv12   = yuv_to_yv12_mmx;                  interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
356                    interpolate8x8_avg4 = interpolate8x8_avg4_mmx;
357    
358                    /* postprocessing */
359                    image_brightness = image_brightness_mmx;
360    
361                    /* reduced resolution */
362                    copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_mmx;
363                    add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_mmx;
364                    hfilter_31 = xvid_HFilter_31_mmx;
365                    filter_18x18_to_8x8 = xvid_Filter_18x18_To_8x8_mmx;
366                    filter_diff_18x18_to_8x8 = xvid_Filter_Diff_18x18_To_8x8_mmx;
367    
368                    /* image input xxx_to_yv12 related functions */
369                    yv12_to_yv12  = yv12_to_yv12_mmx;
370                    bgr_to_yv12   = bgr_to_yv12_mmx;
371                    bgra_to_yv12  = bgra_to_yv12_mmx;
372                  yuyv_to_yv12  = yuyv_to_yv12_mmx;                  yuyv_to_yv12  = yuyv_to_yv12_mmx;
373                  uyvy_to_yv12  = uyvy_to_yv12_mmx;                  uyvy_to_yv12  = uyvy_to_yv12_mmx;
374    
375                  /* Image YV12->RGB related functions */                  /* image output yv12_to_xxx related functions */
376                  yv12_to_rgb24 = yv12_to_rgb24_mmx;                  yv12_to_bgr   = yv12_to_bgr_mmx;
377                  yv12_to_rgb32 = yv12_to_rgb32_mmx;                  yv12_to_bgra  = yv12_to_bgra_mmx;
378                  yv12_to_yuyv  = yv12_to_yuyv_mmx;                  yv12_to_yuyv  = yv12_to_yuyv_mmx;
379                  yv12_to_uyvy  = yv12_to_uyvy_mmx;                  yv12_to_uyvy  = yv12_to_uyvy_mmx;
380    
381                    yv12_to_yuyvi = yv12_to_yuyvi_mmx;
382                    yv12_to_uyvyi = yv12_to_uyvyi_mmx;
383    
384                  /* Motion estimation related functions */                  /* Motion estimation related functions */
385                  calc_cbp = calc_cbp_mmx;                  calc_cbp = calc_cbp_mmx;
386                  sad16    = sad16_mmx;                  sad16    = sad16_mmx;
387                  sad8     = sad8_mmx;                  sad8     = sad8_mmx;
388                    sad16bi = sad16bi_mmx;
389                    sad8bi  = sad8bi_mmx;
390                  dev16    = dev16_mmx;                  dev16    = dev16_mmx;
391                    sad16v   = sad16v_mmx;
392                    sse8_16bit = sse8_16bit_mmx;
393            }
394    
395            /* these 3dnow functions are faster than mmx, but slower than xmm. */
396            if ((cpu_flags & XVID_CPU_3DNOW)) {
397    
398                    emms = emms_3dn;
399    
400                    /* ME functions */
401                    sad16bi = sad16bi_3dn;
402                    sad8bi  = sad8bi_3dn;
403    
404                    yuyv_to_yv12  = yuyv_to_yv12_3dn;
405                    uyvy_to_yv12  = uyvy_to_yv12_3dn;
406          }          }
407    
         if ((cpu_flags & XVID_CPU_MMXEXT) > 0) {  
408    
409                  /* Inverse DCT */          if ((cpu_flags & XVID_CPU_MMXEXT)) {
410    
411                    /* DCT */
412                    fdct = fdct_xmm_skal;
413                  idct = idct_xmm;                  idct = idct_xmm;
414    
415                  /* Interpolation */                  /* Interpolation */
# Line 223  Line 417 
417                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;                  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;
418                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
419    
420                    /* reduced resolution */
421                    copy_upsampled_8x8_16to8 = xvid_Copy_Upsampled_8x8_16To8_xmm;
422                    add_upsampled_8x8_16to8 = xvid_Add_Upsampled_8x8_16To8_xmm;
423    
424                    /* Quantization */
425                    quant_mpeg_intra = quant_mpeg_intra_xmm;
426                    quant_mpeg_inter = quant_mpeg_inter_xmm;
427    
428                    dequant_h263_intra = dequant_h263_intra_xmm;
429                    dequant_h263_inter = dequant_h263_inter_xmm;
430    
431                  /* Buffer transfer */                  /* Buffer transfer */
432                  transfer_8to16sub2 = transfer_8to16sub2_xmm;                  transfer_8to16sub2 = transfer_8to16sub2_xmm;
433    
434                  /* Colorspace transformation */                  /* Colorspace transformation */
435                  yuv_to_yv12 = yuv_to_yv12_xmm;                  yv12_to_yv12  = yv12_to_yv12_xmm;
436                    yuyv_to_yv12  = yuyv_to_yv12_xmm;
437                    uyvy_to_yv12  = uyvy_to_yv12_xmm;
438    
439                  /* ME functions */                  /* ME functions */
440                  sad16 = sad16_xmm;                  sad16 = sad16_xmm;
441                  sad8  = sad8_xmm;                  sad8  = sad8_xmm;
442                    sad16bi = sad16bi_xmm;
443                    sad8bi  = sad8bi_xmm;
444                  dev16 = dev16_xmm;                  dev16 = dev16_xmm;
445                    sad16v   = sad16v_xmm;
446          }          }
447    
448          if ((cpu_flags & XVID_CPU_3DNOW) > 0) {          if ((cpu_flags & XVID_CPU_3DNOW)) {
449    
450                  /* Interpolation */                  /* Interpolation */
451                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;                  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
# Line 244  Line 453 
453                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;                  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;
454          }          }
455    
456          if ((cpu_flags & XVID_CPU_SSE2) > 0) {          if ((cpu_flags & XVID_CPU_3DNOWEXT)) {
457  #ifdef EXPERIMENTAL_SSE2_CODE  
458                    /* Inverse DCT */
459                    idct =  idct_3dne;
460    
461                    /* Buffer transfer */
462                    transfer_8to16copy =  transfer_8to16copy_3dne;
463                    transfer_16to8copy = transfer_16to8copy_3dne;
464                    transfer_8to16sub =  transfer_8to16sub_3dne;
465                    transfer_8to16subro =  transfer_8to16subro_3dne;
466                    transfer_8to16sub2 =  transfer_8to16sub2_3dne;
467                    transfer_16to8add = transfer_16to8add_3dne;
468                    transfer8x8_copy = transfer8x8_copy_3dne;
469    
470                  /* Quantization */                  /* Quantization */
471                  quant_intra   = quant_intra_sse2;                  quant_h263_intra = quant_h263_intra_3dne;
472                  dequant_intra = dequant_intra_sse2;                  quant_h263_inter = quant_h263_inter_3dne;
473                  quant_inter   = quant_inter_sse2;                  dequant_mpeg_intra = dequant_mpeg_intra_3dne;
474                  dequant_inter = dequant_inter_sse2;                  dequant_mpeg_inter = dequant_mpeg_inter_3dne;
475                    dequant_h263_intra = dequant_h263_intra_3dne;
476                    dequant_h263_inter = dequant_h263_inter_3dne;
477    
478                    /* ME functions */
479                    calc_cbp = calc_cbp_3dne;
480                    sad16 = sad16_3dne;
481                    sad8 = sad8_3dne;
482                    sad16bi = sad16bi_3dne;
483                    sad8bi = sad8bi_3dne;
484                    dev16 = dev16_3dne;
485    
486                    /* Interpolation */
487                    interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
488                    interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
489                    interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;
490            }
491    
492            if ((cpu_flags & XVID_CPU_SSE2)) {
493    
                 /* ME */  
494                  calc_cbp = calc_cbp_sse2;                  calc_cbp = calc_cbp_sse2;
495    
496                    /* Quantization */
497                    quant_h263_intra   = quant_h263_intra_sse2;
498                    quant_h263_inter   = quant_h263_inter_sse2;
499                    dequant_h263_intra = dequant_h263_intra_sse2;
500                    dequant_h263_inter = dequant_h263_inter_sse2;
501    
502                    /* SAD operators */
503                  sad16    = sad16_sse2;                  sad16    = sad16_sse2;
504                  dev16    = dev16_sse2;                  dev16    = dev16_sse2;
505    
506                  /* Forward and Inverse DCT */                  /* DCT operators
507                  idct  = idct_sse2;                   * no iDCT because it's not "Walken matching" */
508                  fdct = fdct_sse2;                  fdct = fdct_sse2_skal;
 #endif  
509          }          }
510    #endif /* ARCH_IS_IA32 */
511    
512  #endif  #if defined(ARCH_IS_IA64)
513            if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
 #ifdef ARCH_IA64  
         if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines?  
514            idct_ia64_init();            idct_ia64_init();
515            fdct = fdct_ia64;            fdct = fdct_ia64;
516            idct = idct_ia64;   //not yet working, crashes            idct = idct_ia64;   /*not yet working, crashes */
517            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;            interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
518            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;            interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
519            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;            interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
# Line 278  Line 521 
521            sad16bi = sad16bi_ia64;            sad16bi = sad16bi_ia64;
522            sad8 = sad8_ia64;            sad8 = sad8_ia64;
523            dev16 = dev16_ia64;            dev16 = dev16_ia64;
524            quant_intra = quant_intra_ia64;  /*        Halfpel8_Refine = Halfpel8_Refine_ia64; */
525            dequant_intra = dequant_intra_ia64;            quant_h263_intra = quant_h263_intra_ia64;
526            quant_inter = quant_inter_ia64;            quant_h263_inter = quant_h263_inter_ia64;
527            dequant_inter = dequant_inter_ia64;            dequant_h263_intra = dequant_h263_intra_ia64;
528              dequant_h263_inter = dequant_h263_inter_ia64;
529            transfer_8to16copy = transfer_8to16copy_ia64;            transfer_8to16copy = transfer_8to16copy_ia64;
530            transfer_16to8copy = transfer_16to8copy_ia64;            transfer_16to8copy = transfer_16to8copy_ia64;
531            transfer_8to16sub = transfer_8to16sub_ia64;            transfer_8to16sub = transfer_8to16sub_ia64;
532            transfer_8to16sub2 = transfer_8to16sub2_ia64;            transfer_8to16sub2 = transfer_8to16sub2_ia64;
533            transfer_16to8add = transfer_16to8add_ia64;            transfer_16to8add = transfer_16to8add_ia64;
534            transfer8x8_copy = transfer8x8_copy_ia64;            transfer8x8_copy = transfer8x8_copy_ia64;
           DEBUG("Using IA-64 assembler routines.\n");  
535          }          }
536  #endif  #endif
537    
538  #ifdef ARCH_PPC  #if defined(ARCH_IS_PPC)
539  #ifdef ARCH_PPC_ALTIVEC          if ((cpu_flags & XVID_CPU_ASM))
540            {
541                    calc_cbp = calc_cbp_ppc;
542            }
543    
544            if ((cpu_flags & XVID_CPU_ALTIVEC))
545            {
546          calc_cbp = calc_cbp_altivec;          calc_cbp = calc_cbp_altivec;
547          fdct = fdct_altivec;          fdct = fdct_altivec;
548          idct = idct_altivec;          idct = idct_altivec;
# Line 301  Line 550 
550          sad16 = sad16_altivec;          sad16 = sad16_altivec;
551          sad8 = sad8_altivec;          sad8 = sad8_altivec;
552          dev16 = dev16_altivec;          dev16 = dev16_altivec;
553            }
554    #endif
555    
556    #if defined(_DEBUG)
557        xvid_debug = init->debug;
558    #endif
559    
560        return 0;
561    }
562    
563    
564    static int
565    xvid_gbl_info(xvid_gbl_info_t * info)
566    {
567            if (XVID_VERSION_MAJOR(info->version) != 1) /* v1.x.x */
568                    return XVID_ERR_VERSION;
569    
570            info->actual_version = XVID_VERSION;
571            info->build = "xvid-1.0.0";
572            info->cpu_flags = detect_cpu_flags();
573    
574    #if defined(_SMP) && defined(WIN32)
575            info->num_threads = pthread_num_processors_np();;
576  #else  #else
577          calc_cbp = calc_cbp_ppc;          info->num_threads = 0;
578  #endif  #endif
579    
580            return 0;
581    }
582    
583    
584    static int
585    xvid_gbl_convert(xvid_gbl_convert_t* convert)
586    {
587            int width;
588            int height;
589            int width2;
590            int height2;
591            IMAGE img;
592    
593            if (XVID_VERSION_MAJOR(convert->version) != 1)   /* v1.x.x */
594                  return XVID_ERR_VERSION;
595    
596    #if 0
597            const int flip1 = (convert->input.colorspace & XVID_CSP_VFLIP) ^ (convert->output.colorspace & XVID_CSP_VFLIP);
598  #endif  #endif
599            width = convert->width;
600            height = convert->height;
601            width2 = convert->width/2;
602            height2 = convert->height/2;
603    
604            switch (convert->input.csp & ~XVID_CSP_VFLIP)
605            {
606                    case XVID_CSP_YV12 :
607                            img.y = convert->input.plane[0];
608                            img.v = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height;
609                            img.u = (uint8_t*)convert->input.plane[0] + convert->input.stride[0]*height + (convert->input.stride[0]/2)*height2;
610                            image_output(&img, width, height, width,
611                                                    (uint8_t**)convert->output.plane, convert->output.stride,
612                                                    convert->output.csp, convert->interlacing);
613                            break;
614    
615          /* Inform the client the API version */                  default :
616          init_param->api_version = API_VERSION;                          return XVID_ERR_FORMAT;
617            }
618    
         /* Inform the client the core build - unused because we're still alpha */  
         init_param->core_build = 1000;  
619    
620          return XVID_ERR_OK;          emms();
621            return 0;
622    }
623    
624    /*****************************************************************************
625     * XviD Global Entry point
626     *
627     * Well this function initialize all internal function pointers according
628     * to the CPU features forced by the library client or autodetected (depending
629     * on the XVID_CPU_FORCE flag). It also initializes vlc coding tables and all
630     * image colorspace transformation tables.
631     *
632     ****************************************************************************/
633    
634    
635    int
636    xvid_global(void *handle,
637                      int opt,
638                      void *param1,
639                      void *param2)
640    {
641            switch(opt)
642            {
643                    case XVID_GBL_INIT :
644                            return xvid_gbl_init((xvid_gbl_init_t*)param1);
645    
646            case XVID_GBL_INFO :
647                return xvid_gbl_info((xvid_gbl_info_t*)param1);
648    
649                    case XVID_GBL_CONVERT :
650                            return xvid_gbl_convert((xvid_gbl_convert_t*)param1);
651    
652                    default :
653                            return XVID_ERR_FAIL;
654            }
655  }  }
656    
657  /*****************************************************************************  /*****************************************************************************
# Line 332  Line 671 
671                          void *param2)                          void *param2)
672  {  {
673          switch (opt) {          switch (opt) {
         case XVID_DEC_DECODE:  
                 return decoder_decode((DECODER *) handle, (XVID_DEC_FRAME *) param1);  
   
674          case XVID_DEC_CREATE:          case XVID_DEC_CREATE:
675                  return decoder_create((XVID_DEC_PARAM *) param1);                  return decoder_create((xvid_dec_create_t *) param1);
676    
677          case XVID_DEC_DESTROY:          case XVID_DEC_DESTROY:
678                  return decoder_destroy((DECODER *) handle);                  return decoder_destroy((DECODER *) handle);
679    
680            case XVID_DEC_DECODE:
681                    return decoder_decode((DECODER *) handle, (xvid_dec_frame_t *) param1, (xvid_dec_stats_t*) param2);
682    
683          default:          default:
684                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;
685          }          }
# Line 365  Line 704 
704  {  {
705          switch (opt) {          switch (opt) {
706          case XVID_ENC_ENCODE:          case XVID_ENC_ENCODE:
707  #ifdef BFRAMES  
708                  if (((Encoder *) handle)->mbParam.max_bframes >= 0)                  return enc_encode((Encoder *) handle,
709                  return encoder_encode_bframes((Encoder *) handle, (XVID_ENC_FRAME *) param1,                                                            (xvid_enc_frame_t *) param1,
710                                                            (XVID_ENC_STATS *) param2);                                                            (xvid_enc_stats_t *) param2);
                 else  
 #endif  
                 return encoder_encode((Encoder *) handle, (XVID_ENC_FRAME *) param1,  
                                                           (XVID_ENC_STATS *) param2);  
711    
712          case XVID_ENC_CREATE:          case XVID_ENC_CREATE:
713                  return encoder_create((XVID_ENC_PARAM *) param1);                  return enc_create((xvid_enc_create_t *) param1);
714    
715          case XVID_ENC_DESTROY:          case XVID_ENC_DESTROY:
716                  return encoder_destroy((Encoder *) handle);                  return enc_destroy((Encoder *) handle);
717    
718          default:          default:
719                  return XVID_ERR_FAIL;                  return XVID_ERR_FAIL;

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