FFmpeg  4.3.9
h264idct_msa.c
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2015 - 2017 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
22 #include "h264dsp_mips.h"
24 
25 #define AVC_ITRANS_H(in0, in1, in2, in3, out0, out1, out2, out3) \
26 { \
27  v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
28  \
29  tmp0_m = in0 + in2; \
30  tmp1_m = in0 - in2; \
31  tmp2_m = in1 >> 1; \
32  tmp2_m = tmp2_m - in3; \
33  tmp3_m = in3 >> 1; \
34  tmp3_m = in1 + tmp3_m; \
35  \
36  BUTTERFLY_4(tmp0_m, tmp1_m, tmp2_m, tmp3_m, out0, out1, out2, out3); \
37 }
38 
39 static void avc_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
40  int32_t de_q_val)
41 {
42 #define DC_DEST_STRIDE 16
43  int16_t out0, out1, out2, out3, out4, out5, out6, out7;
44  v8i16 src1, src3;
45  v8i16 vec0, vec1, vec2, vec3;
46  v8i16 tmp0, tmp1, tmp2, tmp3;
47  v8i16 hres0, hres1, hres2, hres3;
48  v8i16 vres0, vres1, vres2, vres3;
49  v4i32 vres0_r, vres1_r, vres2_r, vres3_r;
50  const v4i32 de_q_vec = __msa_fill_w(de_q_val);
51  const v8i16 src0 = LD_SH(src);
52  const v8i16 src2 = LD_SH(src + 8);
53 
54  ILVL_D2_SH(src0, src0, src2, src2, src1, src3);
55  TRANSPOSE4x4_SH_SH(src0, src1, src2, src3, tmp0, tmp1, tmp2, tmp3);
56  BUTTERFLY_4(tmp0, tmp2, tmp3, tmp1, vec0, vec3, vec2, vec1);
57  BUTTERFLY_4(vec0, vec1, vec2, vec3, hres0, hres3, hres2, hres1);
58  TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
59  BUTTERFLY_4(hres0, hres1, hres3, hres2, vec0, vec3, vec2, vec1);
60  BUTTERFLY_4(vec0, vec1, vec2, vec3, vres0, vres1, vres2, vres3);
61  UNPCK_R_SH_SW(vres0, vres0_r);
62  UNPCK_R_SH_SW(vres1, vres1_r);
63  UNPCK_R_SH_SW(vres2, vres2_r);
64  UNPCK_R_SH_SW(vres3, vres3_r);
65 
66  vres0_r *= de_q_vec;
67  vres1_r *= de_q_vec;
68  vres2_r *= de_q_vec;
69  vres3_r *= de_q_vec;
70 
71  SRARI_W4_SW(vres0_r, vres1_r, vres2_r, vres3_r, 8);
72  PCKEV_H2_SH(vres1_r, vres0_r, vres3_r, vres2_r, vec0, vec1);
73 
74  out0 = __msa_copy_s_h(vec0, 0);
75  out1 = __msa_copy_s_h(vec0, 1);
76  out2 = __msa_copy_s_h(vec0, 2);
77  out3 = __msa_copy_s_h(vec0, 3);
78  out4 = __msa_copy_s_h(vec0, 4);
79  out5 = __msa_copy_s_h(vec0, 5);
80  out6 = __msa_copy_s_h(vec0, 6);
81  out7 = __msa_copy_s_h(vec0, 7);
82  SH(out0, (dst + 0 * DC_DEST_STRIDE));
83  SH(out1, (dst + 2 * DC_DEST_STRIDE));
84  SH(out2, (dst + 8 * DC_DEST_STRIDE));
85  SH(out3, (dst + 10 * DC_DEST_STRIDE));
86  SH(out4, (dst + 1 * DC_DEST_STRIDE));
87  SH(out5, (dst + 3 * DC_DEST_STRIDE));
88  SH(out6, (dst + 9 * DC_DEST_STRIDE));
89  SH(out7, (dst + 11 * DC_DEST_STRIDE));
90 
91  out0 = __msa_copy_s_h(vec1, 0);
92  out1 = __msa_copy_s_h(vec1, 1);
93  out2 = __msa_copy_s_h(vec1, 2);
94  out3 = __msa_copy_s_h(vec1, 3);
95  out4 = __msa_copy_s_h(vec1, 4);
96  out5 = __msa_copy_s_h(vec1, 5);
97  out6 = __msa_copy_s_h(vec1, 6);
98  out7 = __msa_copy_s_h(vec1, 7);
99  SH(out0, (dst + 4 * DC_DEST_STRIDE));
100  SH(out1, (dst + 6 * DC_DEST_STRIDE));
101  SH(out2, (dst + 12 * DC_DEST_STRIDE));
102  SH(out3, (dst + 14 * DC_DEST_STRIDE));
103  SH(out4, (dst + 5 * DC_DEST_STRIDE));
104  SH(out5, (dst + 7 * DC_DEST_STRIDE));
105  SH(out6, (dst + 13 * DC_DEST_STRIDE));
106  SH(out7, (dst + 15 * DC_DEST_STRIDE));
107 
108 #undef DC_DEST_STRIDE
109 }
110 
111 static void avc_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
112 {
113  v8i16 src0, src1, src2, src3, src4, src5, src6, src7;
114  v8i16 vec0, vec1, vec2, vec3;
115  v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
116  v8i16 res0, res1, res2, res3, res4, res5, res6, res7;
117  v4i32 tmp0_r, tmp1_r, tmp2_r, tmp3_r, tmp4_r, tmp5_r, tmp6_r, tmp7_r;
118  v4i32 tmp0_l, tmp1_l, tmp2_l, tmp3_l, tmp4_l, tmp5_l, tmp6_l, tmp7_l;
119  v4i32 vec0_r, vec1_r, vec2_r, vec3_r, vec0_l, vec1_l, vec2_l, vec3_l;
120  v4i32 res0_r, res1_r, res2_r, res3_r, res4_r, res5_r, res6_r, res7_r;
121  v4i32 res0_l, res1_l, res2_l, res3_l, res4_l, res5_l, res6_l, res7_l;
122  v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
123  v8i16 zeros = { 0 };
124 
125  src[0] += 32;
126 
127  LD_SH8(src, 8, src0, src1, src2, src3, src4, src5, src6, src7);
128  ST_SH8(zeros, zeros, zeros, zeros, zeros, zeros, zeros, zeros, src, 8);
129 
130  vec0 = src0 + src4;
131  vec1 = src0 - src4;
132  vec2 = src2 >> 1;
133  vec2 = vec2 - src6;
134  vec3 = src6 >> 1;
135  vec3 = src2 + vec3;
136 
137  BUTTERFLY_4(vec0, vec1, vec2, vec3, tmp0, tmp1, tmp2, tmp3);
138 
139  vec0 = src7 >> 1;
140  vec0 = src5 - vec0 - src3 - src7;
141  vec1 = src3 >> 1;
142  vec1 = src1 - vec1 + src7 - src3;
143  vec2 = src5 >> 1;
144  vec2 = vec2 - src1 + src7 + src5;
145  vec3 = src1 >> 1;
146  vec3 = vec3 + src3 + src5 + src1;
147  tmp4 = vec3 >> 2;
148  tmp4 += vec0;
149  tmp5 = vec2 >> 2;
150  tmp5 += vec1;
151  tmp6 = vec1 >> 2;
152  tmp6 -= vec2;
153  tmp7 = vec0 >> 2;
154  tmp7 = vec3 - tmp7;
155 
156  BUTTERFLY_8(tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,
157  res0, res1, res2, res3, res4, res5, res6, res7);
158  TRANSPOSE8x8_SH_SH(res0, res1, res2, res3, res4, res5, res6, res7,
159  res0, res1, res2, res3, res4, res5, res6, res7);
160  UNPCK_SH_SW(res0, tmp0_r, tmp0_l);
161  UNPCK_SH_SW(res1, tmp1_r, tmp1_l);
162  UNPCK_SH_SW(res2, tmp2_r, tmp2_l);
163  UNPCK_SH_SW(res3, tmp3_r, tmp3_l);
164  UNPCK_SH_SW(res4, tmp4_r, tmp4_l);
165  UNPCK_SH_SW(res5, tmp5_r, tmp5_l);
166  UNPCK_SH_SW(res6, tmp6_r, tmp6_l);
167  UNPCK_SH_SW(res7, tmp7_r, tmp7_l);
168  BUTTERFLY_4(tmp0_r, tmp0_l, tmp4_l, tmp4_r, vec0_r, vec0_l, vec1_l, vec1_r);
169 
170  vec2_r = tmp2_r >> 1;
171  vec2_l = tmp2_l >> 1;
172  vec2_r -= tmp6_r;
173  vec2_l -= tmp6_l;
174  vec3_r = tmp6_r >> 1;
175  vec3_l = tmp6_l >> 1;
176  vec3_r += tmp2_r;
177  vec3_l += tmp2_l;
178 
179  BUTTERFLY_4(vec0_r, vec1_r, vec2_r, vec3_r, tmp0_r, tmp2_r, tmp4_r, tmp6_r);
180  BUTTERFLY_4(vec0_l, vec1_l, vec2_l, vec3_l, tmp0_l, tmp2_l, tmp4_l, tmp6_l);
181 
182  vec0_r = tmp7_r >> 1;
183  vec0_l = tmp7_l >> 1;
184  vec0_r = tmp5_r - vec0_r - tmp3_r - tmp7_r;
185  vec0_l = tmp5_l - vec0_l - tmp3_l - tmp7_l;
186  vec1_r = tmp3_r >> 1;
187  vec1_l = tmp3_l >> 1;
188  vec1_r = tmp1_r - vec1_r + tmp7_r - tmp3_r;
189  vec1_l = tmp1_l - vec1_l + tmp7_l - tmp3_l;
190  vec2_r = tmp5_r >> 1;
191  vec2_l = tmp5_l >> 1;
192  vec2_r = vec2_r - tmp1_r + tmp7_r + tmp5_r;
193  vec2_l = vec2_l - tmp1_l + tmp7_l + tmp5_l;
194  vec3_r = tmp1_r >> 1;
195  vec3_l = tmp1_l >> 1;
196  vec3_r = vec3_r + tmp3_r + tmp5_r + tmp1_r;
197  vec3_l = vec3_l + tmp3_l + tmp5_l + tmp1_l;
198  tmp1_r = vec3_r >> 2;
199  tmp1_l = vec3_l >> 2;
200  tmp1_r += vec0_r;
201  tmp1_l += vec0_l;
202  tmp3_r = vec2_r >> 2;
203  tmp3_l = vec2_l >> 2;
204  tmp3_r += vec1_r;
205  tmp3_l += vec1_l;
206  tmp5_r = vec1_r >> 2;
207  tmp5_l = vec1_l >> 2;
208  tmp5_r -= vec2_r;
209  tmp5_l -= vec2_l;
210  tmp7_r = vec0_r >> 2;
211  tmp7_l = vec0_l >> 2;
212  tmp7_r = vec3_r - tmp7_r;
213  tmp7_l = vec3_l - tmp7_l;
214 
215  BUTTERFLY_4(tmp0_r, tmp0_l, tmp7_l, tmp7_r, res0_r, res0_l, res7_l, res7_r);
216  BUTTERFLY_4(tmp2_r, tmp2_l, tmp5_l, tmp5_r, res1_r, res1_l, res6_l, res6_r);
217  BUTTERFLY_4(tmp4_r, tmp4_l, tmp3_l, tmp3_r, res2_r, res2_l, res5_l, res5_r);
218  BUTTERFLY_4(tmp6_r, tmp6_l, tmp1_l, tmp1_r, res3_r, res3_l, res4_l, res4_r);
219  SRA_4V(res0_r, res0_l, res1_r, res1_l, 6);
220  SRA_4V(res2_r, res2_l, res3_r, res3_l, 6);
221  SRA_4V(res4_r, res4_l, res5_r, res5_l, 6);
222  SRA_4V(res6_r, res6_l, res7_r, res7_l, 6);
223  PCKEV_H4_SH(res0_l, res0_r, res1_l, res1_r, res2_l, res2_r, res3_l, res3_r,
224  res0, res1, res2, res3);
225  PCKEV_H4_SH(res4_l, res4_r, res5_l, res5_r, res6_l, res6_r, res7_l, res7_r,
226  res4, res5, res6, res7);
227  LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
228  ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
229  tmp0, tmp1, tmp2, tmp3);
230  ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
231  tmp4, tmp5, tmp6, tmp7);
232  ADD4(res0, tmp0, res1, tmp1, res2, tmp2, res3, tmp3,
233  res0, res1, res2, res3);
234  ADD4(res4, tmp4, res5, tmp5, res6, tmp6, res7, tmp7,
235  res4, res5, res6, res7);
236  CLIP_SH8_0_255(res0, res1, res2, res3, res4, res5, res6, res7);
237  PCKEV_B4_SB(res1, res0, res3, res2, res5, res4, res7, res6,
238  dst0, dst1, dst2, dst3);
239  ST_D8(dst0, dst1, dst2, dst3, 0, 1, 0, 1, 0, 1, 0, 1, dst, dst_stride)
240 }
241 
242 static void avc_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src,
243  int32_t dst_stride)
244 {
245  int32_t dc_val;
246  v16i8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
247  v8i16 dst0_r, dst1_r, dst2_r, dst3_r, dst4_r, dst5_r, dst6_r, dst7_r;
248  v8i16 dc;
249  v16i8 zeros = { 0 };
250 
251  dc_val = (src[0] + 32) >> 6;
252  dc = __msa_fill_h(dc_val);
253 
254  src[0] = 0;
255 
256  LD_SB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
257  ILVR_B4_SH(zeros, dst0, zeros, dst1, zeros, dst2, zeros, dst3,
258  dst0_r, dst1_r, dst2_r, dst3_r);
259  ILVR_B4_SH(zeros, dst4, zeros, dst5, zeros, dst6, zeros, dst7,
260  dst4_r, dst5_r, dst6_r, dst7_r);
261  ADD4(dst0_r, dc, dst1_r, dc, dst2_r, dc, dst3_r, dc,
262  dst0_r, dst1_r, dst2_r, dst3_r);
263  ADD4(dst4_r, dc, dst5_r, dc, dst6_r, dc, dst7_r, dc,
264  dst4_r, dst5_r, dst6_r, dst7_r);
265  CLIP_SH8_0_255(dst0_r, dst1_r, dst2_r, dst3_r,
266  dst4_r, dst5_r, dst6_r, dst7_r);
267  PCKEV_B4_SB(dst1_r, dst0_r, dst3_r, dst2_r, dst5_r, dst4_r, dst7_r, dst6_r,
268  dst0, dst1, dst2, dst3);
269  ST_D8(dst0, dst1, dst2, dst3, 0, 1, 0, 1, 0, 1, 0, 1, dst, dst_stride)
270 }
271 
272 void ff_h264_idct_add_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
273 {
274  uint32_t src0_m, src1_m, src2_m, src3_m, out0_m, out1_m, out2_m, out3_m;
275  v16i8 dst0_m = { 0 };
276  v16i8 dst1_m = { 0 };
277  v8i16 hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3;
278  v8i16 inp0_m, inp1_m, res0_m, res1_m, src1, src3;
279  const v8i16 src0 = LD_SH(src);
280  const v8i16 src2 = LD_SH(src + 8);
281  const v8i16 zero = { 0 };
282  const uint8_t *dst1 = dst + dst_stride;
283  const uint8_t *dst2 = dst + 2 * dst_stride;
284  const uint8_t *dst3 = dst + 3 * dst_stride;
285 
286  ILVL_D2_SH(src0, src0, src2, src2, src1, src3);
287  ST_SH2(zero, zero, src, 8);
288  AVC_ITRANS_H(src0, src1, src2, src3, hres0, hres1, hres2, hres3);
289  TRANSPOSE4x4_SH_SH(hres0, hres1, hres2, hres3, hres0, hres1, hres2, hres3);
290  AVC_ITRANS_H(hres0, hres1, hres2, hres3, vres0, vres1, vres2, vres3);
291  src0_m = LW(dst);
292  src1_m = LW(dst1);
293  SRARI_H4_SH(vres0, vres1, vres2, vres3, 6);
294  src2_m = LW(dst2);
295  src3_m = LW(dst3);
296  ILVR_D2_SH(vres1, vres0, vres3, vres2, inp0_m, inp1_m);
297  INSERT_W2_SB(src0_m, src1_m, dst0_m);
298  INSERT_W2_SB(src2_m, src3_m, dst1_m);
299  ILVR_B2_SH(zero, dst0_m, zero, dst1_m, res0_m, res1_m);
300  ADD2(res0_m, inp0_m, res1_m, inp1_m, res0_m, res1_m);
301  CLIP_SH2_0_255(res0_m, res1_m);
302  PCKEV_B2_SB(res0_m, res0_m, res1_m, res1_m, dst0_m, dst1_m);
303  out0_m = __msa_copy_u_w((v4i32) dst0_m, 0);
304  out1_m = __msa_copy_u_w((v4i32) dst0_m, 1);
305  out2_m = __msa_copy_u_w((v4i32) dst1_m, 0);
306  out3_m = __msa_copy_u_w((v4i32) dst1_m, 1);
307  SW(out0_m, dst);
308  SW(out1_m, dst1);
309  SW(out2_m, dst2);
310  SW(out3_m, dst3);
311 }
312 
314  int32_t dst_stride)
315 {
316  avc_idct8_addblk_msa(dst, src, dst_stride);
317 }
318 
320  int32_t dst_stride)
321 {
322  v16u8 pred = { 0 };
323  v16i8 out;
324  v8i16 pred_r, pred_l;
325  const uint32_t src0 = LW(dst);
326  const uint32_t src1 = LW(dst + dst_stride);
327  const uint32_t src2 = LW(dst + 2 * dst_stride);
328  const uint32_t src3 = LW(dst + 3 * dst_stride);
329  const int16_t dc = (src[0] + 32) >> 6;
330  const v8i16 input_dc = __msa_fill_h(dc);
331 
332  src[0] = 0;
333  INSERT_W4_UB(src0, src1, src2, src3, pred);
334  UNPCK_UB_SH(pred, pred_r, pred_l);
335  ADD2(pred_r, input_dc, pred_l, input_dc, pred_r, pred_l);
336  CLIP_SH2_0_255(pred_r, pred_l);
337  out = __msa_pckev_b((v16i8) pred_l, (v16i8) pred_r);
338  ST_W4(out, 0, 1, 2, 3, dst, dst_stride);
339 }
340 
342  int32_t dst_stride)
343 {
344  avc_idct8_dc_addblk_msa(dst, src, dst_stride);
345 }
346 
348  const int32_t *blk_offset,
349  int16_t *block, int32_t dst_stride,
350  const uint8_t nzc[15 * 8])
351 {
352  int32_t i;
353 
354  for (i = 0; i < 16; i++) {
355  int32_t nnz = nzc[scan8[i]];
356 
357  if (nnz) {
358  if (nnz == 1 && ((dctcoef *) block)[i * 16])
359  ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
360  block + i * 16 * sizeof(pixel),
361  dst_stride);
362  else
363  ff_h264_idct_add_msa(dst + blk_offset[i],
364  block + i * 16 * sizeof(pixel),
365  dst_stride);
366  }
367  }
368 }
369 
370 void ff_h264_idct8_add4_msa(uint8_t *dst, const int32_t *blk_offset,
371  int16_t *block, int32_t dst_stride,
372  const uint8_t nzc[15 * 8])
373 {
374  int32_t cnt;
375 
376  for (cnt = 0; cnt < 16; cnt += 4) {
377  int32_t nnz = nzc[scan8[cnt]];
378 
379  if (nnz) {
380  if (nnz == 1 && ((dctcoef *) block)[cnt * 16])
381  ff_h264_idct8_dc_addblk_msa(dst + blk_offset[cnt],
382  block + cnt * 16 * sizeof(pixel),
383  dst_stride);
384  else
385  ff_h264_idct8_addblk_msa(dst + blk_offset[cnt],
386  block + cnt * 16 * sizeof(pixel),
387  dst_stride);
388  }
389  }
390 }
391 
393  const int32_t *blk_offset,
394  int16_t *block, int32_t dst_stride,
395  const uint8_t nzc[15 * 8])
396 {
397  int32_t i, j;
398 
399  for (j = 1; j < 3; j++) {
400  for (i = (j * 16); i < (j * 16 + 4); i++) {
401  if (nzc[scan8[i]])
402  ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
403  block + i * 16 * sizeof(pixel),
404  dst_stride);
405  else if (((dctcoef *) block)[i * 16])
406  ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
407  block + i * 16 * sizeof(pixel),
408  dst_stride);
409  }
410  }
411 }
412 
414  const int32_t *blk_offset,
415  int16_t *block, int32_t dst_stride,
416  const uint8_t nzc[15 * 8])
417 {
418  int32_t i, j;
419 
420  for (j = 1; j < 3; j++) {
421  for (i = (j * 16); i < (j * 16 + 4); i++) {
422  if (nzc[scan8[i]])
423  ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i],
424  block + i * 16 * sizeof(pixel),
425  dst_stride);
426  else if (((dctcoef *) block)[i * 16])
427  ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i],
428  block + i * 16 * sizeof(pixel),
429  dst_stride);
430  }
431  }
432 
433  for (j = 1; j < 3; j++) {
434  for (i = (j * 16 + 4); i < (j * 16 + 8); i++) {
435  if (nzc[scan8[i + 4]])
436  ff_h264_idct_add_msa(dst[j - 1] + blk_offset[i + 4],
437  block + i * 16 * sizeof(pixel),
438  dst_stride);
439  else if (((dctcoef *) block)[i * 16])
440  ff_h264_idct4x4_addblk_dc_msa(dst[j - 1] + blk_offset[i + 4],
441  block + i * 16 * sizeof(pixel),
442  dst_stride);
443  }
444  }
445 }
446 
448  const int32_t *blk_offset,
449  int16_t *block,
450  int32_t dst_stride,
451  const uint8_t nzc[15 * 8])
452 {
453  int32_t i;
454 
455  for (i = 0; i < 16; i++) {
456  if (nzc[scan8[i]])
457  ff_h264_idct_add_msa(dst + blk_offset[i],
458  block + i * 16 * sizeof(pixel), dst_stride);
459  else if (((dctcoef *) block)[i * 16])
460  ff_h264_idct4x4_addblk_dc_msa(dst + blk_offset[i],
461  block + i * 16 * sizeof(pixel),
462  dst_stride);
463  }
464 }
465 
466 void ff_h264_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src,
467  int32_t de_qval)
468 {
469  avc_deq_idct_luma_dc_msa(dst, src, de_qval);
470 }
void ff_h264_idct_add8_msa(uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
Definition: h264idct_msa.c:392
static void avc_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:242
#define SRARI_W4_SW(...)
static void avc_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src, int32_t de_q_val)
Definition: h264idct_msa.c:39
#define LW(psrc)
#define AVC_ITRANS_H(in0, in1, in2, in3, out0, out1, out2, out3)
Definition: h264idct_msa.c:25
static int16_t block[64]
Definition: dct.c:115
#define SRA_4V(in0, in1, in2, in3, shift)
#define BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3, out4, out5, out6, out7)
uint8_t
#define ST_SH2(...)
#define UNPCK_UB_SH(in, out0, out1)
#define SRARI_H4_SH(...)
#define LD_SH(...)
#define LD_SB8(...)
#define CLIP_SH2_0_255(in0, in1)
#define BUTTERFLY_4(in0, in1, in2, in3, out0, out1, out2, out3)
#define PCKEV_B2_SB(...)
void ff_h264_idct8_dc_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:341
#define UNPCK_R_SH_SW(in, out)
#define ADD4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3)
#define src
Definition: vp8dsp.c:254
void ff_h264_idct_add_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:272
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
void ff_h264_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:313
#define zero
Definition: regdef.h:64
void ff_h264_idct_add8_422_msa(uint8_t **dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
Definition: h264idct_msa.c:413
#define ILVR_B2_SH(...)
void ff_h264_idct_add16_intra_msa(uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
Definition: h264idct_msa.c:447
#define TRANSPOSE8x8_SH_SH(...)
#define LD_SH8(...)
void ff_h264_deq_idct_luma_dc_msa(int16_t *dst, int16_t *src, int32_t de_qval)
Definition: h264idct_msa.c:466
#define ST_W4(in, idx0, idx1, idx2, idx3, pdst, stride)
void ff_h264_idct8_add4_msa(uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
Definition: h264idct_msa.c:370
int32_t
#define DC_DEST_STRIDE
#define PCKEV_H2_SH(...)
#define PCKEV_B4_SB(...)
#define ILVL_D2_SH(...)
#define INSERT_W4_UB(...)
void ff_h264_idct4x4_addblk_dc_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:319
static const float pred[4]
Definition: siprdata.h:259
#define src1
Definition: h264pred.c:139
#define UNPCK_SH_SW(in, out0, out1)
static void avc_idct8_addblk_msa(uint8_t *dst, int16_t *src, int32_t dst_stride)
Definition: h264idct_msa.c:111
static const uint8_t scan8[16 *3+3]
Definition: h264dec.h:650
#define dctcoef
#define ILVR_B4_SH(...)
#define src0
Definition: h264pred.c:138
#define ADD2(in0, in1, in2, in3, out0, out1)
#define SH(val, pdst)
#define INSERT_W2_SB(...)
uint8_t pixel
Definition: tiny_ssim.c:42
#define SW(val, pdst)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> dc
#define ST_SH8(...)
void ff_h264_idct_add16_msa(uint8_t *dst, const int32_t *blk_offset, int16_t *block, int32_t dst_stride, const uint8_t nzc[15 *8])
Definition: h264idct_msa.c:347
#define TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, out0, out1, out2, out3)
FILE * out
Definition: movenc.c:54
#define ST_D8(in0, in1, in2, in3, idx0, idx1, idx2, idx3, idx4, idx5, idx6, idx7, pdst, stride)
#define CLIP_SH8_0_255(in0, in1, in2, in3, in4, in5, in6, in7)
#define PCKEV_H4_SH(...)
#define ILVR_D2_SH(...)