]> git.sesse.net Git - ffmpeg/commitdiff
Merge commit '105998fb5ca3c343f5c8cb39ce3197f87a5e4d36'
authorMatthieu Bouron <matthieu.bouron@stupeflix.com>
Wed, 13 Jul 2016 15:16:14 +0000 (17:16 +0200)
committerMatthieu Bouron <matthieu.bouron@stupeflix.com>
Wed, 13 Jul 2016 15:22:29 +0000 (17:22 +0200)
* commit '105998fb5ca3c343f5c8cb39ce3197f87a5e4d36':
  checkasm: Add tests for h264 idct

Merged-by: Matthieu Bouron <matthieu.bouron@stupeflix.com>
1  2 
tests/checkasm/Makefile
tests/checkasm/checkasm.c
tests/checkasm/checkasm.h
tests/checkasm/h264dsp.c

index db7395e44779dcb91c03fac03b76b39c1b9fd6d5,3c2385332cc0cb8df70fbc84cb55591944e8f793..b886cb0c45e92977d94aa6d7f0d6fc11ec788bb3
@@@ -1,19 -1,15 +1,20 @@@
  # libavcodec tests
  # subsystems
  AVCODECOBJS-$(CONFIG_BSWAPDSP)          += bswapdsp.o
 +AVCODECOBJS-$(CONFIG_FLACDSP)           += flacdsp.o
  AVCODECOBJS-$(CONFIG_FMTCONVERT)        += fmtconvert.o
+ AVCODECOBJS-$(CONFIG_H264DSP)           += h264dsp.o
  AVCODECOBJS-$(CONFIG_H264PRED)          += h264pred.o
  AVCODECOBJS-$(CONFIG_H264QPEL)          += h264qpel.o
 +AVCODECOBJS-$(CONFIG_VIDEODSP)          += videodsp.o
  
  # decoders/encoders
 -AVCODECOBJS-$(CONFIG_DCA_DECODER)       += dcadsp.o synth_filter.o
 -AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_mc.o
 +AVCODECOBJS-$(CONFIG_ALAC_DECODER)      += alacdsp.o
 +AVCODECOBJS-$(CONFIG_DCA_DECODER)       += synth_filter.o
 +AVCODECOBJS-$(CONFIG_JPEG2000_DECODER)  += jpeg2000dsp.o
 +AVCODECOBJS-$(CONFIG_PIXBLOCKDSP)       += pixblockdsp.o
  AVCODECOBJS-$(CONFIG_V210_ENCODER)      += v210enc.o
 +AVCODECOBJS-$(CONFIG_VP9_DECODER)       += vp9dsp.o
  
  CHECKASMOBJS-$(CONFIG_AVCODEC)          += $(AVCODECOBJS-yes)
  
index e4ca116b06cae6f1ef58e7d1c9bc2935ba610e60,15f9f682c2a197b7faf24e2dcdf206cf40e422c1..cca227aa5a0275f71596762a7b796c8298630fdb
@@@ -64,51 -64,30 +64,54 @@@ static const struct 
      const char *name;
      void (*func)(void);
  } tests[] = {
 -#if CONFIG_BSWAPDSP
 -    { "bswapdsp", checkasm_check_bswapdsp },
 +#if CONFIG_AVCODEC
 +    #if CONFIG_ALAC_DECODER
 +        { "alacdsp", checkasm_check_alacdsp },
 +    #endif
 +    #if CONFIG_BSWAPDSP
 +        { "bswapdsp", checkasm_check_bswapdsp },
 +    #endif
 +    #if CONFIG_DCA_DECODER
 +        { "synth_filter", checkasm_check_synth_filter },
 +    #endif
 +    #if CONFIG_FLACDSP
 +        { "flacdsp", checkasm_check_flacdsp },
 +    #endif
 +    #if CONFIG_FMTCONVERT
 +        { "fmtconvert", checkasm_check_fmtconvert },
 +    #endif
++    #if CONFIG_H264DSP
++        { "h264dsp", checkasm_check_h264dsp },
++    #endif
 +    #if CONFIG_H264PRED
 +        { "h264pred", checkasm_check_h264pred },
 +    #endif
 +    #if CONFIG_H264QPEL
 +        { "h264qpel", checkasm_check_h264qpel },
 +    #endif
 +    #if CONFIG_JPEG2000_DECODER
 +        { "jpeg2000dsp", checkasm_check_jpeg2000dsp },
 +    #endif
 +    #if CONFIG_PIXBLOCKDSP
 +        { "pixblockdsp", checkasm_check_pixblockdsp },
 +    #endif
 +    #if CONFIG_V210_ENCODER
 +        { "v210enc", checkasm_check_v210enc },
 +    #endif
 +    #if CONFIG_VP9_DECODER
 +        { "vp9dsp", checkasm_check_vp9dsp },
 +    #endif
 +    #if CONFIG_VIDEODSP
 +        { "videodsp", checkasm_check_videodsp },
 +    #endif
  #endif
 -#if CONFIG_DCA_DECODER
 -    { "dcadsp", checkasm_check_dcadsp },
 -    { "synth_filter", checkasm_check_synth_filter },
 -#endif
 -#if CONFIG_FMTCONVERT
 -    { "fmtconvert", checkasm_check_fmtconvert },
 -#endif
 -#if CONFIG_H264DSP
 -    { "h264dsp", checkasm_check_h264dsp },
 -#endif
 -#if CONFIG_H264PRED
 -    { "h264pred", checkasm_check_h264pred },
 -#endif
 -#if CONFIG_H264QPEL
 -    { "h264qpel", checkasm_check_h264qpel },
 -#endif
 -#if CONFIG_HEVC_DECODER
 -    { "hevc_mc", checkasm_check_hevc_mc },
 -#endif
 -#if CONFIG_V210_ENCODER
 -    { "v210enc", checkasm_check_v210enc },
 +#if CONFIG_AVFILTER
 +    #if CONFIG_BLEND_FILTER
 +        { "vf_blend", checkasm_check_blend },
 +    #endif
 +    #if CONFIG_COLORSPACE_FILTER
 +        { "vf_colorspace", checkasm_check_colorspace },
 +    #endif
  #endif
      { NULL }
  };
index 5a76f7468e795a64dcc26769d1e0429fe8dc2f4d,619ebc78a493a26ad9188dfa0fb07c0ba0742636..17374b43ad348ac8f89fe2f18780350b78bea14f
  #include "libavutil/lfg.h"
  #include "libavutil/timer.h"
  
 +void checkasm_check_alacdsp(void);
 +void checkasm_check_blend(void);
  void checkasm_check_bswapdsp(void);
 -void checkasm_check_dcadsp(void);
 +void checkasm_check_colorspace(void);
 +void checkasm_check_flacdsp(void);
  void checkasm_check_fmtconvert(void);
+ void checkasm_check_h264dsp(void);
  void checkasm_check_h264pred(void);
  void checkasm_check_h264qpel(void);
 -void checkasm_check_hevc_mc(void);
 +void checkasm_check_jpeg2000dsp(void);
 +void checkasm_check_pixblockdsp(void);
  void checkasm_check_synth_filter(void);
  void checkasm_check_v210enc(void);
 +void checkasm_check_vp9dsp(void);
 +void checkasm_check_videodsp(void);
  
  void *checkasm_check_func(void *func, const char *name, ...) av_printf_format(2, 3);
  int checkasm_bench_func(void);
index 0000000000000000000000000000000000000000,082c3d48a69a4bf06b2b89e2c96f1ed00b6eb6e0..e2060db3bfbafdf62b5225ba34638f5de3836e29
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,232 +1,232 @@@
 - * This file is part of Libav.
+ /*
+  * Copyright (c) 2016 Martin Storsjo
+  *
 - * Libav is free software; you can redistribute it and/or modify
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or modify
+  * it under the terms of the GNU General Public License as published by
+  * the Free Software Foundation; either version 2 of the License, or
+  * (at your option) any later version.
+  *
 - * with Libav; if not, write to the Free Software Foundation, Inc.,
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  * GNU General Public License for more details.
+  *
+  * You should have received a copy of the GNU General Public License along
++ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
+  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+  */
+ #include <string.h>
+ #include "checkasm.h"
+ #include "libavcodec/avcodec.h"
+ #include "libavcodec/h264dsp.h"
+ #include "libavutil/common.h"
+ #include "libavutil/internal.h"
+ #include "libavutil/intreadwrite.h"
+ static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
+ #define SIZEOF_PIXEL ((bit_depth + 7) / 8)
+ #define SIZEOF_COEF  (2 * ((bit_depth + 7) / 8))
+ #define PIXEL_STRIDE 16
+ #define randomize_buffers()                                                  \
+     do {                                                                     \
+         uint32_t mask = pixel_mask[bit_depth - 8];                           \
+         for (y = 0; y < sz; y++) {                                           \
+             for (x = 0; x < sz * SIZEOF_PIXEL; x += 4) {                     \
+                 AV_WN32A(src + y * PIXEL_STRIDE + x, rnd() & mask);          \
+                 AV_WN32A(dst + y * PIXEL_STRIDE + x, rnd() & mask);          \
+             }                                                                \
+             for (x = 0; x < sz; x++) {                                       \
+                 if (bit_depth == 8) {                                        \
+                     coef[y * sz + x] = src[y * PIXEL_STRIDE + x] -           \
+                                        dst[y * PIXEL_STRIDE + x];            \
+                 } else {                                                     \
+                     ((int32_t *)coef)[y * sz + x] =                          \
+                         ((uint16_t *)src)[y * (PIXEL_STRIDE/2) + x] -        \
+                         ((uint16_t *)dst)[y * (PIXEL_STRIDE/2) + x];         \
+                 }                                                            \
+             }                                                                \
+         }                                                                    \
+     } while (0)
+ #define dct4x4_impl(size, dctcoef)                                           \
+ static void dct4x4_##size(dctcoef *coef)                                     \
+ {                                                                            \
+     int i, y, x;                                                             \
+     dctcoef tmp[16];                                                         \
+     for (i = 0; i < 4; i++) {                                                \
+         const int z0 = coef[i*4 + 0] + coef[i*4 + 3];                        \
+         const int z1 = coef[i*4 + 1] + coef[i*4 + 2];                        \
+         const int z2 = coef[i*4 + 0] - coef[i*4 + 3];                        \
+         const int z3 = coef[i*4 + 1] - coef[i*4 + 2];                        \
+         tmp[i + 4*0] =   z0 +   z1;                                          \
+         tmp[i + 4*1] = 2*z2 +   z3;                                          \
+         tmp[i + 4*2] =   z0 -   z1;                                          \
+         tmp[i + 4*3] =   z2 - 2*z3;                                          \
+     }                                                                        \
+     for (i = 0; i < 4; i++) {                                                \
+         const int z0 = tmp[i*4 + 0] + tmp[i*4 + 3];                          \
+         const int z1 = tmp[i*4 + 1] + tmp[i*4 + 2];                          \
+         const int z2 = tmp[i*4 + 0] - tmp[i*4 + 3];                          \
+         const int z3 = tmp[i*4 + 1] - tmp[i*4 + 2];                          \
+         coef[i*4 + 0] =   z0 +   z1;                                         \
+         coef[i*4 + 1] = 2*z2 +   z3;                                         \
+         coef[i*4 + 2] =   z0 -   z1;                                         \
+         coef[i*4 + 3] =   z2 - 2*z3;                                         \
+     }                                                                        \
+     for (y = 0; y < 4; y++) {                                                \
+         for (x = 0; x < 4; x++) {                                            \
+             static const int scale[] = { 13107 * 10, 8066 * 13, 5243 * 16 }; \
+             const int idx = (y & 1) + (x & 1);                               \
+             coef[y*4 + x] = (coef[y*4 + x] * scale[idx] + (1 << 14)) >> 15;  \
+         }                                                                    \
+     }                                                                        \
+ }
+ #define DCT8_1D(src, srcstride, dst, dststride) do {                         \
+     const int a0 = (src)[srcstride * 0] + (src)[srcstride * 7];              \
+     const int a1 = (src)[srcstride * 0] - (src)[srcstride * 7];              \
+     const int a2 = (src)[srcstride * 1] + (src)[srcstride * 6];              \
+     const int a3 = (src)[srcstride * 1] - (src)[srcstride * 6];              \
+     const int a4 = (src)[srcstride * 2] + (src)[srcstride * 5];              \
+     const int a5 = (src)[srcstride * 2] - (src)[srcstride * 5];              \
+     const int a6 = (src)[srcstride * 3] + (src)[srcstride * 4];              \
+     const int a7 = (src)[srcstride * 3] - (src)[srcstride * 4];              \
+     const int b0 = a0 + a6;                                                  \
+     const int b1 = a2 + a4;                                                  \
+     const int b2 = a0 - a6;                                                  \
+     const int b3 = a2 - a4;                                                  \
+     const int b4 = a3 + a5 + (a1 + (a1 >> 1));                               \
+     const int b5 = a1 - a7 - (a5 + (a5 >> 1));                               \
+     const int b6 = a1 + a7 - (a3 + (a3 >> 1));                               \
+     const int b7 = a3 - a5 + (a7 + (a7 >> 1));                               \
+     (dst)[dststride * 0] =  b0 +  b1;                                        \
+     (dst)[dststride * 1] =  b4 + (b7 >> 2);                                  \
+     (dst)[dststride * 2] =  b2 + (b3 >> 1);                                  \
+     (dst)[dststride * 3] =  b5 + (b6 >> 2);                                  \
+     (dst)[dststride * 4] =  b0  - b1;                                        \
+     (dst)[dststride * 5] =  b6 - (b5 >> 2);                                  \
+     (dst)[dststride * 6] = (b2 >> 1) - b3;                                   \
+     (dst)[dststride * 7] = (b4 >> 2) - b7;                                   \
+ } while (0)
+ #define dct8x8_impl(size, dctcoef)                                           \
+ static void dct8x8_##size(dctcoef *coef)                                     \
+ {                                                                            \
+     int i, x, y;                                                             \
+     dctcoef tmp[64];                                                         \
+     for (i = 0; i < 8; i++)                                                  \
+         DCT8_1D(coef + i, 8, tmp + i, 8);                                    \
+                                                                              \
+     for (i = 0; i < 8; i++)                                                  \
+         DCT8_1D(tmp + 8*i, 1, coef + i, 8);                                  \
+                                                                              \
+     for (y = 0; y < 8; y++) {                                                \
+         for (x = 0; x < 8; x++) {                                            \
+             static const int scale[] = {                                     \
+                 13107 * 20, 11428 * 18, 20972 * 32,                          \
+                 12222 * 19, 16777 * 25, 15481 * 24,                          \
+             };                                                               \
+             static const int idxmap[] = {                                    \
+                 0, 3, 4, 3,                                                  \
+                 3, 1, 5, 1,                                                  \
+                 4, 5, 2, 5,                                                  \
+                 3, 1, 5, 1,                                                  \
+             };                                                               \
+             const int idx = idxmap[(y & 3) * 4 + (x & 3)];                   \
+             coef[y*8 + x] = ((int64_t)coef[y*8 + x] *                        \
+                              scale[idx] + (1 << 17)) >> 18;                  \
+         }                                                                    \
+     }                                                                        \
+ }
+ dct4x4_impl(16, int16_t)
+ dct4x4_impl(32, int32_t)
+ dct8x8_impl(16, int16_t)
+ dct8x8_impl(32, int32_t)
+ static void dct4x4(int16_t *coef, int bit_depth)
+ {
+     if (bit_depth == 8)
+         dct4x4_16(coef);
+     else
+         dct4x4_32((int32_t *) coef);
+ }
+ static void dct8x8(int16_t *coef, int bit_depth)
+ {
+     if (bit_depth == 8) {
+         dct8x8_16(coef);
+     } else {
+         dct8x8_32((int32_t *) coef);
+     }
+ }
+ static void check_idct(void)
+ {
+     LOCAL_ALIGNED_16(uint8_t, src,  [8 * 8 * 2]);
+     LOCAL_ALIGNED_16(uint8_t, dst,  [8 * 8 * 2]);
+     LOCAL_ALIGNED_16(uint8_t, dst0, [8 * 8 * 2]);
+     LOCAL_ALIGNED_16(uint8_t, dst1_base, [8 * 8 * 2 + 32]);
+     LOCAL_ALIGNED_16(int16_t, coef, [8 * 8 * 2]);
+     LOCAL_ALIGNED_16(int16_t, subcoef0, [8 * 8 * 2]);
+     LOCAL_ALIGNED_16(int16_t, subcoef1, [8 * 8 * 2]);
+     H264DSPContext h;
+     int bit_depth, sz, align;
+     int x, y, dc;
+     declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *block, int stride);
+     for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+         ff_h264dsp_init(&h, bit_depth, 1);
+         for (sz = 4; sz <= 8; sz += 4) {
+             randomize_buffers();
+             if (sz == 4)
+                 dct4x4(coef, bit_depth);
+             else
+                 dct8x8(coef, bit_depth);
+             for (dc = 0; dc <= 1; dc++) {
+                 void (*idct)(uint8_t *, int16_t *, int) = NULL;
+                 switch ((sz << 1) | dc) {
+                 case (4 << 1) | 0: idct = h.h264_idct_add; break;
+                 case (4 << 1) | 1: idct = h.h264_idct_dc_add; break;
+                 case (8 << 1) | 0: idct = h.h264_idct8_add; break;
+                 case (8 << 1) | 1: idct = h.h264_idct8_dc_add; break;
+                 }
+                 if (check_func(idct, "h264_idct%d_add%s_%dbpp", sz, dc ? "_dc" : "", bit_depth)) {
+                     for (align = 0; align < 16; align += sz * SIZEOF_PIXEL) {
+                         uint8_t *dst1 = dst1_base + align;
+                         if (dc) {
+                             memset(subcoef0, 0, sz * sz * SIZEOF_COEF);
+                             memcpy(subcoef0, coef, SIZEOF_COEF);
+                         } else {
+                             memcpy(subcoef0, coef, sz * sz * SIZEOF_COEF);
+                         }
+                         memcpy(dst0, dst, sz * PIXEL_STRIDE);
+                         memcpy(dst1, dst, sz * PIXEL_STRIDE);
+                         memcpy(subcoef1, subcoef0, sz * sz * SIZEOF_COEF);
+                         call_ref(dst0, subcoef0, PIXEL_STRIDE);
+                         call_new(dst1, subcoef1, PIXEL_STRIDE);
+                         if (memcmp(dst0, dst1, sz * PIXEL_STRIDE) ||
+                             memcmp(subcoef0, subcoef1, sz * sz * SIZEOF_COEF))
+                             fail();
+                         bench_new(dst1, subcoef1, sz * SIZEOF_PIXEL);
+                     }
+                 }
+             }
+         }
+     }
+     report("idct");
+ }
+ void checkasm_check_h264dsp(void)
+ {
+     check_idct();
+ }