1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
|
--- libmpeg2/cpu_accel.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/cpu_accel.c 2006-06-16 20:12:50.000000000 +0200
@@ -29,9 +33,13 @@
#include "attributes.h"
#include "mpeg2_internal.h"
+#include "cpudetect.h"
+
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
static inline uint32_t arch_accel (uint32_t accel)
{
+/* Use MPlayer CPU detection instead of libmpeg2 variant. */
+#if 0
if (accel & (MPEG2_ACCEL_X86_3DNOW | MPEG2_ACCEL_X86_MMXEXT))
accel |= MPEG2_ACCEL_X86_MMX;
@@ -124,6 +132,21 @@
#endif /* ACCEL_DETECT */
return accel;
+
+#else /* 0 */
+ accel = 0;
+ if (gCpuCaps.hasMMX)
+ accel |= MPEG2_ACCEL_X86_MMX;
+ if (gCpuCaps.hasSSE2)
+ accel |= MPEG2_ACCEL_X86_SSE2;
+ if (gCpuCaps.hasMMX2)
+ accel |= MPEG2_ACCEL_X86_MMXEXT;
+ if (gCpuCaps.has3DNow)
+ accel |= MPEG2_ACCEL_X86_3DNOW;
+
+ return accel;
+
+#endif /* 0 */
}
#endif /* ARCH_X86 || ARCH_X86_64 */
@@ -127,7 +150,7 @@
}
#endif /* ARCH_X86 || ARCH_X86_64 */
-#if defined(ACCEL_DETECT) && (defined(ARCH_PPC) || defined(ARCH_SPARC))
+#if defined(ACCEL_DETECT) && (ARCH_PPC || ARCH_SPARC)
#include <signal.h>
#include <setjmp.h>
@@ -146,7 +169,7 @@
}
#endif /* ACCEL_DETECT && (ARCH_PPC || ARCH_SPARC) */
-#ifdef ARCH_PPC
+#if ARCH_PPC
static uint32_t arch_accel (uint32_t accel)
{
#ifdef ACCEL_DETECT
@@ -183,7 +206,7 @@
}
#endif /* ARCH_PPC */
-#ifdef ARCH_SPARC
+#if ARCH_SPARC
static uint32_t arch_accel (uint32_t accel)
{
if (accel & MPEG2_ACCEL_SPARC_VIS2)
@@ -229,7 +252,7 @@
}
#endif /* ARCH_SPARC */
-#ifdef ARCH_ALPHA
+#if ARCH_ALPHA
static inline uint32_t arch_accel (uint32_t accel)
{
if (accel & MPEG2_ACCEL_ALPHA_MVI)
@@ -253,7 +276,7 @@
uint32_t mpeg2_detect_accel (uint32_t accel)
{
-#if defined (ARCH_X86) || defined (ARCH_X86_64) || defined (ARCH_PPC) || defined (ARCH_ALPHA) || defined (ARCH_SPARC)
+#if ARCH_X86 || ARCH_X86_64 || ARCH_PPC || ARCH_ALPHA || ARCH_SPARC
accel = arch_accel (accel);
#endif
return accel;
Index: libmpeg2/cpu_state.c
===================================================================
--- libmpeg2/cpu_state.c (revision 28324)
+++ libmpeg2/cpu_state.c (revision 28325)
@@ -29,21 +29,21 @@
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
#include "mmx.h"
#endif
void (* mpeg2_cpu_state_save) (cpu_state_t * state) = NULL;
void (* mpeg2_cpu_state_restore) (cpu_state_t * state) = NULL;
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
static void state_restore_mmx (cpu_state_t * state)
{
emms ();
}
#endif
-#ifdef ARCH_PPC
+#if ARCH_PPC
#if defined(__APPLE_CC__) /* apple */
#define LI(a,b) "li r" #a "," #b "\n\t"
#define STVX0(a,b,c) "stvx v" #a ",0,r" #c "\n\t"
@@ -115,12 +115,12 @@
void mpeg2_cpu_state_init (uint32_t accel)
{
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
if (accel & MPEG2_ACCEL_X86_MMX) {
mpeg2_cpu_state_restore = state_restore_mmx;
}
#endif
-#ifdef ARCH_PPC
+#if ARCH_PPC
if (accel & MPEG2_ACCEL_PPC_ALTIVEC) {
mpeg2_cpu_state_save = state_save_altivec;
mpeg2_cpu_state_restore = state_restore_altivec;
--- libmpeg2/decode.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/decode.c 2006-06-16 20:12:50.000000000 +0200
@@ -345,6 +349,15 @@
fbuf->buf[1] = buf[1];
fbuf->buf[2] = buf[2];
fbuf->id = id;
+ // HACK! FIXME! At first I frame, copy pointers to prediction frame too!
+ if (mpeg2dec->custom_fbuf && !mpeg2dec->fbuf[1]->buf[0]){
+ mpeg2dec->fbuf[1]->buf[0]=buf[0];
+ mpeg2dec->fbuf[1]->buf[1]=buf[1];
+ mpeg2dec->fbuf[1]->buf[2]=buf[2];
+ mpeg2dec->fbuf[1]->id=NULL;
+ }
+// printf("libmpeg2: FBUF 0:%p 1:%p 2:%p\n",
+// mpeg2dec->fbuf[0]->buf[0],mpeg2dec->fbuf[1]->buf[0],mpeg2dec->fbuf[2]->buf[0]);
}
void mpeg2_custom_fbuf (mpeg2dec_t * mpeg2dec, int custom_fbuf)
--- libmpeg2/header.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/header.c 2006-06-16 20:12:50.000000000 +0200
@@ -100,6 +104,9 @@
mpeg2dec->decoder.convert = NULL;
mpeg2dec->decoder.convert_id = NULL;
mpeg2dec->picture = mpeg2dec->pictures;
+ memset(&mpeg2dec->fbuf_alloc[0].fbuf, 0, sizeof(mpeg2_fbuf_t));
+ memset(&mpeg2dec->fbuf_alloc[1].fbuf, 0, sizeof(mpeg2_fbuf_t));
+ memset(&mpeg2dec->fbuf_alloc[2].fbuf, 0, sizeof(mpeg2_fbuf_t));
mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[0].fbuf;
mpeg2dec->fbuf[1] = &mpeg2dec->fbuf_alloc[1].fbuf;
mpeg2dec->fbuf[2] = &mpeg2dec->fbuf_alloc[2].fbuf;
@@ -872,6 +879,7 @@
mpeg2dec->scaled[idx] = decoder->q_scale_type;
for (i = 0; i < 32; i++) {
k = decoder->q_scale_type ? non_linear_scale[i] : (i << 1);
+ decoder->quantizer_scales[i] = k;
for (j = 0; j < 64; j++)
decoder->quantizer_prescale[idx][i][j] =
k * mpeg2dec->quantizer_matrix[idx][j];
--- libmpeg2/idct.c (revision 26652)
+++ libmpeg2/idct.c (working copy)
@@ -235,34 +239,40 @@
void mpeg2_idct_init (uint32_t accel)
{
-#ifdef ARCH_X86
+#if HAVE_SSE2
if (accel & MPEG2_ACCEL_X86_SSE2) {
mpeg2_idct_copy = mpeg2_idct_copy_sse2;
mpeg2_idct_add = mpeg2_idct_add_sse2;
mpeg2_idct_mmx_init ();
- } else if (accel & MPEG2_ACCEL_X86_MMXEXT) {
+ } else
+#elif HAVE_MMX2
+ if (accel & MPEG2_ACCEL_X86_MMXEXT) {
mpeg2_idct_copy = mpeg2_idct_copy_mmxext;
mpeg2_idct_add = mpeg2_idct_add_mmxext;
mpeg2_idct_mmx_init ();
- } else if (accel & MPEG2_ACCEL_X86_MMX) {
+ } else
+#elif HAVE_MMX
+ if (accel & MPEG2_ACCEL_X86_MMX) {
mpeg2_idct_copy = mpeg2_idct_copy_mmx;
mpeg2_idct_add = mpeg2_idct_add_mmx;
mpeg2_idct_mmx_init ();
} else
#endif
-#ifdef ARCH_PPC
+#if HAVE_ALTIVEC
if (accel & MPEG2_ACCEL_PPC_ALTIVEC) {
mpeg2_idct_copy = mpeg2_idct_copy_altivec;
mpeg2_idct_add = mpeg2_idct_add_altivec;
mpeg2_idct_altivec_init ();
} else
#endif
-#ifdef ARCH_ALPHA
+#if HAVE_MVI
if (accel & MPEG2_ACCEL_ALPHA_MVI) {
mpeg2_idct_copy = mpeg2_idct_copy_mvi;
mpeg2_idct_add = mpeg2_idct_add_mvi;
mpeg2_idct_alpha_init ();
- } else if (accel & MPEG2_ACCEL_ALPHA) {
+ } else
+#elif ARCH_ALPHA
+ if (accel & MPEG2_ACCEL_ALPHA) {
int i;
mpeg2_idct_copy = mpeg2_idct_copy_alpha;
Index: libmpeg2/idct_alpha.c
===================================================================
--- libmpeg2/idct_alpha.c (revision 28324)
+++ libmpeg2/idct_alpha.c (revision 28325)
@@ -24,7 +24,7 @@
#include "config.h"
-#ifdef ARCH_ALPHA
+#if ARCH_ALPHA
#include <stdlib.h>
#include <inttypes.h>
Index: libmpeg2/idct_altivec.c
===================================================================
--- libmpeg2/idct_altivec.c (revision 28324)
+++ libmpeg2/idct_altivec.c (revision 28325)
@@ -23,7 +23,7 @@
#include "config.h"
-#ifdef ARCH_PPC
+#if ARCH_PPC
#ifdef HAVE_ALTIVEC_H
#include <altivec.h>
Index: libmpeg2/idct_mmx.c
===================================================================
--- libmpeg2/idct_mmx.c (revision 28324)
+++ libmpeg2/idct_mmx.c (revision 28325)
@@ -23,7 +23,7 @@
#include "config.h"
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
#include <inttypes.h>
--- libmpeg2/motion_comp.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/motion_comp.c 2006-06-16 20:12:50.000000000 +0200
@@ -33,34 +37,40 @@
void mpeg2_mc_init (uint32_t accel)
{
-#ifdef ARCH_X86
+#if HAVE_MMX2
if (accel & MPEG2_ACCEL_X86_MMXEXT)
mpeg2_mc = mpeg2_mc_mmxext;
- else if (accel & MPEG2_ACCEL_X86_3DNOW)
+ else
+#endif
+#if HAVE_AMD3DNOW
+ if (accel & MPEG2_ACCEL_X86_3DNOW)
mpeg2_mc = mpeg2_mc_3dnow;
- else if (accel & MPEG2_ACCEL_X86_MMX)
+ else
+#endif
+#if HAVE_MMX
+ if (accel & MPEG2_ACCEL_X86_MMX)
mpeg2_mc = mpeg2_mc_mmx;
else
#endif
-#ifdef ARCH_PPC
+#if HAVE_ALTIVEC
if (accel & MPEG2_ACCEL_PPC_ALTIVEC)
mpeg2_mc = mpeg2_mc_altivec;
else
#endif
-#ifdef ARCH_ALPHA
+#if ARCH_ALPHA
if (accel & MPEG2_ACCEL_ALPHA)
mpeg2_mc = mpeg2_mc_alpha;
else
#endif
-#ifdef ARCH_SPARC
+#if HAVE_VIS
if (accel & MPEG2_ACCEL_SPARC_VIS)
mpeg2_mc = mpeg2_mc_vis;
else
#endif
-#ifdef ARCH_ARM
+#if ARCH_ARM
- if (accel & MPEG2_ACCEL_ARM) {
+ if (accel & MPEG2_ACCEL_ARM)
mpeg2_mc = mpeg2_mc_arm;
- } else
+ else
#endif
mpeg2_mc = mpeg2_mc_c;
}
Index: libmpeg2/motion_comp_alpha.c
===================================================================
--- libmpeg2/motion_comp_alpha.c (revision 28324)
+++ libmpeg2/motion_comp_alpha.c (revision 28325)
@@ -22,7 +22,7 @@
#include "config.h"
-#ifdef ARCH_ALPHA
+#if ARCH_ALPHA
#include <inttypes.h>
Index: libmpeg2/motion_comp_altivec.c
===================================================================
--- libmpeg2/motion_comp_altivec.c (revision 28324)
+++ libmpeg2/motion_comp_altivec.c (revision 28325)
@@ -23,7 +23,7 @@
#include "config.h"
-#ifdef ARCH_PPC
+#if ARCH_PPC
#ifdef HAVE_ALTIVEC_H
#include <altivec.h>
Index: libmpeg2/motion_comp_arm.c
===================================================================
--- libmpeg2/motion_comp_arm.c (revision 28324)
+++ libmpeg2/motion_comp_arm.c (revision 28325)
@@ -22,7 +22,7 @@
#include "config.h"
-#ifdef ARCH_ARM
+#if ARCH_ARM
#include <inttypes.h>
Index: libmpeg2/motion_comp_mmx.c
===================================================================
--- libmpeg2/motion_comp_mmx.c (revision 28324)
+++ libmpeg2/motion_comp_mmx.c (revision 28325)
@@ -23,7 +23,7 @@
#include "config.h"
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if ARCH_X86 || ARCH_X86_64
#include <inttypes.h>
Index: libmpeg2/motion_comp_vis.c
===================================================================
--- libmpeg2/motion_comp_vis.c (revision 28324)
+++ libmpeg2/motion_comp_vis.c (revision 28325)
@@ -22,7 +22,7 @@
#include "config.h"
-#ifdef ARCH_SPARC
+#if ARCH_SPARC
#include <inttypes.h>
--- libmpeg2/mpeg2_internal.h 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/mpeg2_internal.h 2006-06-16 20:12:50.000000000 +0200
@@ -152,6 +156,11 @@
/* XXX: stuff due to xine shit */
int8_t q_scale_type;
+
+ int quantizer_scales[32];
+ int quantizer_scale;
+ char* quant_store;
+ int quant_stride;
};
typedef struct {
@@ -223,6 +232,9 @@
//int8_t q_scale_type, scaled[4];
uint8_t quantizer_matrix[4][64];
uint8_t new_quantizer_matrix[4][64];
+
+ unsigned char *pending_buffer;
+ int pending_length;
};
typedef struct {
@@ -226,7 +238,7 @@
};
typedef struct {
-#ifdef ARCH_PPC
+#if ARCH_PPC
uint8_t regv[12*16];
#endif
int dummy;
--- libmpeg2/slice.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/slice.c 2006-06-16 20:12:50.000000000 +0200
@@ -142,6 +146,7 @@
quantizer_scale_code = UBITS (bit_buf, 5);
DUMPBITS (bit_buf, bits, 5);
+ decoder->quantizer_scale = decoder->quantizer_scales[quantizer_scale_code];
decoder->quantizer_matrix[0] =
decoder->quantizer_prescale[0][quantizer_scale_code];
@@ -1564,6 +1569,24 @@
#define NEXT_MACROBLOCK \
do { \
+ if(decoder->quant_store) { \
+ if (decoder->picture_structure == TOP_FIELD) \
+ decoder->quant_store[2 * decoder->quant_stride \
+ * (decoder->v_offset >> 4) \
+ + (decoder->offset >> 4)] \
+ = decoder->quantizer_scale; \
+ else if (decoder->picture_structure == BOTTOM_FIELD) \
+ decoder->quant_store[2 * decoder->quant_stride \
+ * (decoder->v_offset >> 4) \
+ + decoder->quant_stride \
+ + (decoder->offset >> 4)] \
+ = decoder->quantizer_scale; \
+ else \
+ decoder->quant_store[decoder->quant_stride \
+ * (decoder->v_offset >> 4) \
+ + (decoder->offset >> 4)] \
+ = decoder->quantizer_scale; \
+ } \
decoder->offset += 16; \
if (decoder->offset == decoder->width) { \
do { /* just so we can use the break statement */ \
|
