diff mbox

[FFmpeg-devel] checkasm/hevc_sao : add hevc_sao for checkasm

Message ID 20180303031550.41130-1-yingmingfan@gmail.com
State Superseded
Headers show

Commit Message

Yingming Fan March 3, 2018, 3:15 a.m. UTC
---
 tests/checkasm/Makefile   |   2 +-
 tests/checkasm/checkasm.c |   1 +
 tests/checkasm/checkasm.h |   1 +
 tests/checkasm/hevc_sao.c | 158 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/fate/checkasm.mak   |   1 +
 5 files changed, 162 insertions(+), 1 deletion(-)
 create mode 100644 tests/checkasm/hevc_sao.c

Comments

Martin Vignali March 3, 2018, 12:38 p.m. UTC | #1
Works for me on MacOs 10.12 (x86_64 and x86_32).

Martin
Yingming Fan March 6, 2018, 1:14 p.m. UTC | #2
Hi there.

We are working on add some neon optimization for hevc decoder. But before submit neon codes, i'd like to submit some checkasm codes. First one will be checkasm codes of SAO.

I tested this path under MacOS 10.13.3 and Debian, all FATE case passed.

So will anyone review this patch?

Yingming Fan

> On 3 Mar 2018, at 8:38 PM, Martin Vignali <martin.vignali@gmail.com> wrote:
> 
> Works for me on MacOs 10.12 (x86_64 and x86_32).
> 
> Martin
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
James Almer March 6, 2018, 1:55 p.m. UTC | #3
On 3/3/2018 12:15 AM, Yingming Fan wrote:
> ---
>  tests/checkasm/Makefile   |   2 +-
>  tests/checkasm/checkasm.c |   1 +
>  tests/checkasm/checkasm.h |   1 +
>  tests/checkasm/hevc_sao.c | 158 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/fate/checkasm.mak   |   1 +
>  5 files changed, 162 insertions(+), 1 deletion(-)
>  create mode 100644 tests/checkasm/hevc_sao.c
> 
> diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> index 77bdcf6e65..0520e264e2 100644
> --- a/tests/checkasm/Makefile
> +++ b/tests/checkasm/Makefile
> @@ -23,7 +23,7 @@ AVCODECOBJS-$(CONFIG_EXR_DECODER)       += exrdsp.o
>  AVCODECOBJS-$(CONFIG_HUFFYUV_DECODER)   += huffyuvdsp.o
>  AVCODECOBJS-$(CONFIG_JPEG2000_DECODER)  += jpeg2000dsp.o
>  AVCODECOBJS-$(CONFIG_PIXBLOCKDSP)       += pixblockdsp.o
> -AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o
> +AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o hevc_sao.o
>  AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER)   += utvideodsp.o
>  AVCODECOBJS-$(CONFIG_V210_ENCODER)      += v210enc.o
>  AVCODECOBJS-$(CONFIG_VP9_DECODER)       += vp9dsp.o
> diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> index a4b8aff984..fe81d139c6 100644
> --- a/tests/checkasm/checkasm.c
> +++ b/tests/checkasm/checkasm.c
> @@ -116,6 +116,7 @@ static const struct {
>      #if CONFIG_HEVC_DECODER
>          { "hevc_add_res", checkasm_check_hevc_add_res },
>          { "hevc_idct", checkasm_check_hevc_idct },
> +        { "hevc_sao", checkasm_check_hevc_sao },
>      #endif
>      #if CONFIG_HUFFYUV_DECODER
>          { "huffyuvdsp", checkasm_check_huffyuvdsp },
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index 3de38e6717..8b9d96bc15 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -57,6 +57,7 @@ void checkasm_check_h264pred(void);
>  void checkasm_check_h264qpel(void);
>  void checkasm_check_hevc_add_res(void);
>  void checkasm_check_hevc_idct(void);
> +void checkasm_check_hevc_sao(void);
>  void checkasm_check_huffyuvdsp(void);
>  void checkasm_check_jpeg2000dsp(void);
>  void checkasm_check_llviddsp(void);
> diff --git a/tests/checkasm/hevc_sao.c b/tests/checkasm/hevc_sao.c
> new file mode 100644
> index 0000000000..e2a0a54e9b
> --- /dev/null
> +++ b/tests/checkasm/hevc_sao.c
> @@ -0,0 +1,158 @@
> +/*
> + * Copyright (c) 2018 Yingming Fan <yingmingfan@gmail.com>
> + *
> + * This file is part of FFmpeg.
> + *
> + * 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.
> + *
> + * 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 "libavutil/intreadwrite.h"
> +
> +#include "libavcodec/avcodec.h"
> +
> +#include "libavcodec/hevcdsp.h"
> +
> +#include "checkasm.h"
> +
> +static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
> +static const uint32_t sao_size[5] = {8, 16, 32, 48, 64};
> +
> +#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
> +#define PIXEL_STRIDE (2*MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE) //same with sao_edge src_stride
> +#define BUF_SIZE (PIXEL_STRIDE * (64+2) * 2) //+2 for top and bottom row, *2 for high bit depth
> +#define OFFSET_THRESH (1 << (bit_depth - 5))
> +#define OFFSET_LENGTH 5
> +
> +#define randomize_buffers(buf0, buf1, size)                 \
> +    do {                                                    \
> +        uint32_t mask = pixel_mask[bit_depth - 8];          \
> +        int i;                                              \
> +        if (bit_depth == 8) {                               \
> +            for (i = 0; i < size; i += 4) {                 \
> +                uint32_t r = rnd() & mask;                  \
> +                AV_WN32A(buf0 + i, r);                      \
> +                AV_WN32A(buf1 + i, r);                      \
> +            }                                               \
> +        } else {                                            \
> +            for (i = 0; i < size; i += 2) {                 \
> +                uint32_t r = rnd() & mask;                  \
> +                AV_WN32A((uint16_t *)buf0 + i, r);          \
> +                AV_WN32A((uint16_t *)buf1 + i, r);          \
> +            }                                               \
> +        }                                                   \
> +    } while (0)
> +
> +#define randomize_buffers2(buf, size)                       \
> +    do {                                                    \
> +        uint32_t max_offset = OFFSET_THRESH;                \
> +        int i;                                              \
> +        if (bit_depth == 8) {                               \
> +            for (i = 0; i < size; i++) {                    \
> +                uint8_t r = rnd() % max_offset;             \
> +                buf[i] = r;                                 \
> +            }                                               \
> +        } else {                                            \
> +            for (i = 0; i < size; i++) {                    \
> +                uint16_t r = rnd() % max_offset;            \
> +                buf[i] = r;                                 \
> +            }                                               \
> +        }                                                   \
> +    } while (0)
> +
> +static void check_sao_band(HEVCDSPContext h, int bit_depth)
> +{
> +    int i;
> +    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
> +    int16_t offset_val[OFFSET_LENGTH];
> +    int left_class = rnd()%32;
> +
> +    for (i = 0; i <= 4; i++) {
> +        int block_size = sao_size[i];
> +        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
> +        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
> +                          int16_t *sao_offset_val, int sao_left_class, int width, int height);
> +
> +        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
> +        randomize_buffers2(offset_val, OFFSET_LENGTH);
> +        memset(dst0, 0, BUF_SIZE);
> +        memset(dst1, 0, BUF_SIZE);
> +
> +        if (check_func(h.sao_band_filter[i], "hevc_sao_band_%dx%d_%d", block_size, block_size, bit_depth)) {
> +            call_ref(dst0, src0, stride, stride, offset_val, left_class, block_size, block_size);
> +            call_new(dst1, src1, stride, stride, offset_val, left_class, block_size, block_size);
> +            if (memcmp(dst0, dst1, BUF_SIZE))
> +                fail();
> +            bench_new(dst1, src1, stride, stride, offset_val, left_class, block_size, block_size);
> +        }
> +    }
> +}
> +
> +static void check_sao_edge(HEVCDSPContext h, int bit_depth)
> +{
> +    int i;
> +    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
> +    int16_t offset_val[OFFSET_LENGTH];
> +    int eo = rnd()%4;
> +
> +    for (i = 0; i <= 4; i++) {
> +        int block_size = sao_size[i];
> +        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
> +        int offset = (AV_INPUT_BUFFER_PADDING_SIZE + PIXEL_STRIDE)*SIZEOF_PIXEL;
> +        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t stride_dst,
> +                          int16_t *sao_offset_val, int eo, int width, int height);
> +
> +        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
> +        randomize_buffers2(offset_val, OFFSET_LENGTH);
> +        memset(dst0, 0, BUF_SIZE);
> +        memset(dst1, 0, BUF_SIZE);
> +
> +        if (check_func(h.sao_edge_filter[i], "hevc_sao_edge_%dx%d_%d", block_size, block_size, bit_depth)) {
> +            call_ref(dst0, src0 + offset, stride, offset_val, eo, block_size, block_size);
> +            call_new(dst1, src1 + offset, stride, offset_val, eo, block_size, block_size);
> +            if (memcmp(dst0, dst1, BUF_SIZE))
> +                fail();
> +            bench_new(dst1, src1 + offset, stride, offset_val, eo, block_size, block_size);
> +        }
> +    }
> +}
> +
> +void checkasm_check_hevc_sao(void)
> +{
> +    int bit_depth;
> +
> +    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {

I don't think SIMD for 9bit hevc will ever be written, seeing we don't
even have conformance samples of such bitstreams. Doesn't hurt testing
it anyway just in case, i guess.

What we do have however are 12bit samples and SIMD, so it would be ideal
if you could test that here as well.

> +        HEVCDSPContext h;
> +
> +        ff_hevc_dsp_init(&h, bit_depth);
> +        check_sao_band(h, bit_depth);
> +    }
> +    report("sao_band");
> +
> +    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
> +        HEVCDSPContext h;
> +
> +        ff_hevc_dsp_init(&h, bit_depth);
> +        check_sao_edge(h, bit_depth);
> +    }
> +    report("sao_edge");
> +}
> diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
> index 826ac16789..cf62f9b119 100644
> --- a/tests/fate/checkasm.mak
> +++ b/tests/fate/checkasm.mak
> @@ -14,6 +14,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp                                  \
>                  fate-checkasm-h264qpel                                  \
>                  fate-checkasm-hevc_add_res                              \
>                  fate-checkasm-hevc_idct                                 \
> +                fate-checkasm-hevc_sao                                  \
>                  fate-checkasm-jpeg2000dsp                               \
>                  fate-checkasm-llviddsp                                  \
>                  fate-checkasm-llviddspenc                               \
>
Yingming Fan March 7, 2018, 2:31 a.m. UTC | #4
Hi James, I agree with what you said, we should test 8 10 and 12 bit.

But i noticed that hevc_idct and hevc_add_res also not test 12 bit. I think
we should also add 12 bit for these checkasm codes.

2018-03-06 21:55 GMT+08:00 James Almer <jamrial@gmail.com>:

> On 3/3/2018 12:15 AM, Yingming Fan wrote:
> > ---
> >  tests/checkasm/Makefile   |   2 +-
> >  tests/checkasm/checkasm.c |   1 +
> >  tests/checkasm/checkasm.h |   1 +
> >  tests/checkasm/hevc_sao.c | 158 ++++++++++++++++++++++++++++++
> ++++++++++++++++
> >  tests/fate/checkasm.mak   |   1 +
> >  5 files changed, 162 insertions(+), 1 deletion(-)
> >  create mode 100644 tests/checkasm/hevc_sao.c
> >
> > diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> > index 77bdcf6e65..0520e264e2 100644
> > --- a/tests/checkasm/Makefile
> > +++ b/tests/checkasm/Makefile
> > @@ -23,7 +23,7 @@ AVCODECOBJS-$(CONFIG_EXR_DECODER)       += exrdsp.o
> >  AVCODECOBJS-$(CONFIG_HUFFYUV_DECODER)   += huffyuvdsp.o
> >  AVCODECOBJS-$(CONFIG_JPEG2000_DECODER)  += jpeg2000dsp.o
> >  AVCODECOBJS-$(CONFIG_PIXBLOCKDSP)       += pixblockdsp.o
> > -AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o
> > +AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o
> hevc_sao.o
> >  AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER)   += utvideodsp.o
> >  AVCODECOBJS-$(CONFIG_V210_ENCODER)      += v210enc.o
> >  AVCODECOBJS-$(CONFIG_VP9_DECODER)       += vp9dsp.o
> > diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> > index a4b8aff984..fe81d139c6 100644
> > --- a/tests/checkasm/checkasm.c
> > +++ b/tests/checkasm/checkasm.c
> > @@ -116,6 +116,7 @@ static const struct {
> >      #if CONFIG_HEVC_DECODER
> >          { "hevc_add_res", checkasm_check_hevc_add_res },
> >          { "hevc_idct", checkasm_check_hevc_idct },
> > +        { "hevc_sao", checkasm_check_hevc_sao },
> >      #endif
> >      #if CONFIG_HUFFYUV_DECODER
> >          { "huffyuvdsp", checkasm_check_huffyuvdsp },
> > diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> > index 3de38e6717..8b9d96bc15 100644
> > --- a/tests/checkasm/checkasm.h
> > +++ b/tests/checkasm/checkasm.h
> > @@ -57,6 +57,7 @@ void checkasm_check_h264pred(void);
> >  void checkasm_check_h264qpel(void);
> >  void checkasm_check_hevc_add_res(void);
> >  void checkasm_check_hevc_idct(void);
> > +void checkasm_check_hevc_sao(void);
> >  void checkasm_check_huffyuvdsp(void);
> >  void checkasm_check_jpeg2000dsp(void);
> >  void checkasm_check_llviddsp(void);
> > diff --git a/tests/checkasm/hevc_sao.c b/tests/checkasm/hevc_sao.c
> > new file mode 100644
> > index 0000000000..e2a0a54e9b
> > --- /dev/null
> > +++ b/tests/checkasm/hevc_sao.c
> > @@ -0,0 +1,158 @@
> > +/*
> > + * Copyright (c) 2018 Yingming Fan <yingmingfan@gmail.com>
> > + *
> > + * This file is part of FFmpeg.
> > + *
> > + * 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.
> > + *
> > + * 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 "libavutil/intreadwrite.h"
> > +
> > +#include "libavcodec/avcodec.h"
> > +
> > +#include "libavcodec/hevcdsp.h"
> > +
> > +#include "checkasm.h"
> > +
> > +static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff,
> 0x03ff03ff };
> > +static const uint32_t sao_size[5] = {8, 16, 32, 48, 64};
> > +
> > +#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
> > +#define PIXEL_STRIDE (2*MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE)
> //same with sao_edge src_stride
> > +#define BUF_SIZE (PIXEL_STRIDE * (64+2) * 2) //+2 for top and bottom
> row, *2 for high bit depth
> > +#define OFFSET_THRESH (1 << (bit_depth - 5))
> > +#define OFFSET_LENGTH 5
> > +
> > +#define randomize_buffers(buf0, buf1, size)                 \
> > +    do {                                                    \
> > +        uint32_t mask = pixel_mask[bit_depth - 8];          \
> > +        int i;                                              \
> > +        if (bit_depth == 8) {                               \
> > +            for (i = 0; i < size; i += 4) {                 \
> > +                uint32_t r = rnd() & mask;                  \
> > +                AV_WN32A(buf0 + i, r);                      \
> > +                AV_WN32A(buf1 + i, r);                      \
> > +            }                                               \
> > +        } else {                                            \
> > +            for (i = 0; i < size; i += 2) {                 \
> > +                uint32_t r = rnd() & mask;                  \
> > +                AV_WN32A((uint16_t *)buf0 + i, r);          \
> > +                AV_WN32A((uint16_t *)buf1 + i, r);          \
> > +            }                                               \
> > +        }                                                   \
> > +    } while (0)
> > +
> > +#define randomize_buffers2(buf, size)                       \
> > +    do {                                                    \
> > +        uint32_t max_offset = OFFSET_THRESH;                \
> > +        int i;                                              \
> > +        if (bit_depth == 8) {                               \
> > +            for (i = 0; i < size; i++) {                    \
> > +                uint8_t r = rnd() % max_offset;             \
> > +                buf[i] = r;                                 \
> > +            }                                               \
> > +        } else {                                            \
> > +            for (i = 0; i < size; i++) {                    \
> > +                uint16_t r = rnd() % max_offset;            \
> > +                buf[i] = r;                                 \
> > +            }                                               \
> > +        }                                                   \
> > +    } while (0)
> > +
> > +static void check_sao_band(HEVCDSPContext h, int bit_depth)
> > +{
> > +    int i;
> > +    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
> > +    int16_t offset_val[OFFSET_LENGTH];
> > +    int left_class = rnd()%32;
> > +
> > +    for (i = 0; i <= 4; i++) {
> > +        int block_size = sao_size[i];
> > +        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
> > +        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t
> *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
> > +                          int16_t *sao_offset_val, int sao_left_class,
> int width, int height);
> > +
> > +        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
> > +        randomize_buffers2(offset_val, OFFSET_LENGTH);
> > +        memset(dst0, 0, BUF_SIZE);
> > +        memset(dst1, 0, BUF_SIZE);
> > +
> > +        if (check_func(h.sao_band_filter[i], "hevc_sao_band_%dx%d_%d",
> block_size, block_size, bit_depth)) {
> > +            call_ref(dst0, src0, stride, stride, offset_val,
> left_class, block_size, block_size);
> > +            call_new(dst1, src1, stride, stride, offset_val,
> left_class, block_size, block_size);
> > +            if (memcmp(dst0, dst1, BUF_SIZE))
> > +                fail();
> > +            bench_new(dst1, src1, stride, stride, offset_val,
> left_class, block_size, block_size);
> > +        }
> > +    }
> > +}
> > +
> > +static void check_sao_edge(HEVCDSPContext h, int bit_depth)
> > +{
> > +    int i;
> > +    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
> > +    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
> > +    int16_t offset_val[OFFSET_LENGTH];
> > +    int eo = rnd()%4;
> > +
> > +    for (i = 0; i <= 4; i++) {
> > +        int block_size = sao_size[i];
> > +        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
> > +        int offset = (AV_INPUT_BUFFER_PADDING_SIZE +
> PIXEL_STRIDE)*SIZEOF_PIXEL;
> > +        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t
> *src, ptrdiff_t stride_dst,
> > +                          int16_t *sao_offset_val, int eo, int width,
> int height);
> > +
> > +        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
> > +        randomize_buffers2(offset_val, OFFSET_LENGTH);
> > +        memset(dst0, 0, BUF_SIZE);
> > +        memset(dst1, 0, BUF_SIZE);
> > +
> > +        if (check_func(h.sao_edge_filter[i], "hevc_sao_edge_%dx%d_%d",
> block_size, block_size, bit_depth)) {
> > +            call_ref(dst0, src0 + offset, stride, offset_val, eo,
> block_size, block_size);
> > +            call_new(dst1, src1 + offset, stride, offset_val, eo,
> block_size, block_size);
> > +            if (memcmp(dst0, dst1, BUF_SIZE))
> > +                fail();
> > +            bench_new(dst1, src1 + offset, stride, offset_val, eo,
> block_size, block_size);
> > +        }
> > +    }
> > +}
> > +
> > +void checkasm_check_hevc_sao(void)
> > +{
> > +    int bit_depth;
> > +
> > +    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
>
> I don't think SIMD for 9bit hevc will ever be written, seeing we don't
> even have conformance samples of such bitstreams. Doesn't hurt testing
> it anyway just in case, i guess.
>
> What we do have however are 12bit samples and SIMD, so it would be ideal
> if you could test that here as well.

> +        HEVCDSPContext h;
> > +
> > +        ff_hevc_dsp_init(&h, bit_depth);
> > +        check_sao_band(h, bit_depth);
> > +    }
> > +    report("sao_band");
> > +
> > +    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
> > +        HEVCDSPContext h;
> > +
> > +        ff_hevc_dsp_init(&h, bit_depth);
> > +        check_sao_edge(h, bit_depth);
> > +    }
> > +    report("sao_edge");
> > +}
> > diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
> > index 826ac16789..cf62f9b119 100644
> > --- a/tests/fate/checkasm.mak
> > +++ b/tests/fate/checkasm.mak
> > @@ -14,6 +14,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp
>                   \
> >                  fate-checkasm-h264qpel
> \
> >                  fate-checkasm-hevc_add_res
> \
> >                  fate-checkasm-hevc_idct
>  \
> > +                fate-checkasm-hevc_sao
> \
> >                  fate-checkasm-jpeg2000dsp
>  \
> >                  fate-checkasm-llviddsp
> \
> >                  fate-checkasm-llviddspenc
>  \
> >
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
diff mbox

Patch

diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 77bdcf6e65..0520e264e2 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -23,7 +23,7 @@  AVCODECOBJS-$(CONFIG_EXR_DECODER)       += exrdsp.o
 AVCODECOBJS-$(CONFIG_HUFFYUV_DECODER)   += huffyuvdsp.o
 AVCODECOBJS-$(CONFIG_JPEG2000_DECODER)  += jpeg2000dsp.o
 AVCODECOBJS-$(CONFIG_PIXBLOCKDSP)       += pixblockdsp.o
-AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o
+AVCODECOBJS-$(CONFIG_HEVC_DECODER)      += hevc_add_res.o hevc_idct.o hevc_sao.o
 AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER)   += utvideodsp.o
 AVCODECOBJS-$(CONFIG_V210_ENCODER)      += v210enc.o
 AVCODECOBJS-$(CONFIG_VP9_DECODER)       += vp9dsp.o
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index a4b8aff984..fe81d139c6 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -116,6 +116,7 @@  static const struct {
     #if CONFIG_HEVC_DECODER
         { "hevc_add_res", checkasm_check_hevc_add_res },
         { "hevc_idct", checkasm_check_hevc_idct },
+        { "hevc_sao", checkasm_check_hevc_sao },
     #endif
     #if CONFIG_HUFFYUV_DECODER
         { "huffyuvdsp", checkasm_check_huffyuvdsp },
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 3de38e6717..8b9d96bc15 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -57,6 +57,7 @@  void checkasm_check_h264pred(void);
 void checkasm_check_h264qpel(void);
 void checkasm_check_hevc_add_res(void);
 void checkasm_check_hevc_idct(void);
+void checkasm_check_hevc_sao(void);
 void checkasm_check_huffyuvdsp(void);
 void checkasm_check_jpeg2000dsp(void);
 void checkasm_check_llviddsp(void);
diff --git a/tests/checkasm/hevc_sao.c b/tests/checkasm/hevc_sao.c
new file mode 100644
index 0000000000..e2a0a54e9b
--- /dev/null
+++ b/tests/checkasm/hevc_sao.c
@@ -0,0 +1,158 @@ 
+/*
+ * Copyright (c) 2018 Yingming Fan <yingmingfan@gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 "libavutil/intreadwrite.h"
+
+#include "libavcodec/avcodec.h"
+
+#include "libavcodec/hevcdsp.h"
+
+#include "checkasm.h"
+
+static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
+static const uint32_t sao_size[5] = {8, 16, 32, 48, 64};
+
+#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
+#define PIXEL_STRIDE (2*MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE) //same with sao_edge src_stride
+#define BUF_SIZE (PIXEL_STRIDE * (64+2) * 2) //+2 for top and bottom row, *2 for high bit depth
+#define OFFSET_THRESH (1 << (bit_depth - 5))
+#define OFFSET_LENGTH 5
+
+#define randomize_buffers(buf0, buf1, size)                 \
+    do {                                                    \
+        uint32_t mask = pixel_mask[bit_depth - 8];          \
+        int i;                                              \
+        if (bit_depth == 8) {                               \
+            for (i = 0; i < size; i += 4) {                 \
+                uint32_t r = rnd() & mask;                  \
+                AV_WN32A(buf0 + i, r);                      \
+                AV_WN32A(buf1 + i, r);                      \
+            }                                               \
+        } else {                                            \
+            for (i = 0; i < size; i += 2) {                 \
+                uint32_t r = rnd() & mask;                  \
+                AV_WN32A((uint16_t *)buf0 + i, r);          \
+                AV_WN32A((uint16_t *)buf1 + i, r);          \
+            }                                               \
+        }                                                   \
+    } while (0)
+
+#define randomize_buffers2(buf, size)                       \
+    do {                                                    \
+        uint32_t max_offset = OFFSET_THRESH;                \
+        int i;                                              \
+        if (bit_depth == 8) {                               \
+            for (i = 0; i < size; i++) {                    \
+                uint8_t r = rnd() % max_offset;             \
+                buf[i] = r;                                 \
+            }                                               \
+        } else {                                            \
+            for (i = 0; i < size; i++) {                    \
+                uint16_t r = rnd() % max_offset;            \
+                buf[i] = r;                                 \
+            }                                               \
+        }                                                   \
+    } while (0)
+
+static void check_sao_band(HEVCDSPContext h, int bit_depth)
+{
+    int i;
+    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
+    int16_t offset_val[OFFSET_LENGTH];
+    int left_class = rnd()%32;
+
+    for (i = 0; i <= 4; i++) {
+        int block_size = sao_size[i];
+        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
+        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
+                          int16_t *sao_offset_val, int sao_left_class, int width, int height);
+
+        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
+        randomize_buffers2(offset_val, OFFSET_LENGTH);
+        memset(dst0, 0, BUF_SIZE);
+        memset(dst1, 0, BUF_SIZE);
+
+        if (check_func(h.sao_band_filter[i], "hevc_sao_band_%dx%d_%d", block_size, block_size, bit_depth)) {
+            call_ref(dst0, src0, stride, stride, offset_val, left_class, block_size, block_size);
+            call_new(dst1, src1, stride, stride, offset_val, left_class, block_size, block_size);
+            if (memcmp(dst0, dst1, BUF_SIZE))
+                fail();
+            bench_new(dst1, src1, stride, stride, offset_val, left_class, block_size, block_size);
+        }
+    }
+}
+
+static void check_sao_edge(HEVCDSPContext h, int bit_depth)
+{
+    int i;
+    LOCAL_ALIGNED_32(uint8_t, dst0, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, dst1, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
+    int16_t offset_val[OFFSET_LENGTH];
+    int eo = rnd()%4;
+
+    for (i = 0; i <= 4; i++) {
+        int block_size = sao_size[i];
+        ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
+        int offset = (AV_INPUT_BUFFER_PADDING_SIZE + PIXEL_STRIDE)*SIZEOF_PIXEL;
+        declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t stride_dst,
+                          int16_t *sao_offset_val, int eo, int width, int height);
+
+        randomize_buffers(src0, src1, BUF_SIZE/SIZEOF_PIXEL);
+        randomize_buffers2(offset_val, OFFSET_LENGTH);
+        memset(dst0, 0, BUF_SIZE);
+        memset(dst1, 0, BUF_SIZE);
+
+        if (check_func(h.sao_edge_filter[i], "hevc_sao_edge_%dx%d_%d", block_size, block_size, bit_depth)) {
+            call_ref(dst0, src0 + offset, stride, offset_val, eo, block_size, block_size);
+            call_new(dst1, src1 + offset, stride, offset_val, eo, block_size, block_size);
+            if (memcmp(dst0, dst1, BUF_SIZE))
+                fail();
+            bench_new(dst1, src1 + offset, stride, offset_val, eo, block_size, block_size);
+        }
+    }
+}
+
+void checkasm_check_hevc_sao(void)
+{
+    int bit_depth;
+
+    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+        HEVCDSPContext h;
+
+        ff_hevc_dsp_init(&h, bit_depth);
+        check_sao_band(h, bit_depth);
+    }
+    report("sao_band");
+
+    for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+        HEVCDSPContext h;
+
+        ff_hevc_dsp_init(&h, bit_depth);
+        check_sao_edge(h, bit_depth);
+    }
+    report("sao_edge");
+}
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index 826ac16789..cf62f9b119 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -14,6 +14,7 @@  FATE_CHECKASM = fate-checkasm-aacpsdsp                                  \
                 fate-checkasm-h264qpel                                  \
                 fate-checkasm-hevc_add_res                              \
                 fate-checkasm-hevc_idct                                 \
+                fate-checkasm-hevc_sao                                  \
                 fate-checkasm-jpeg2000dsp                               \
                 fate-checkasm-llviddsp                                  \
                 fate-checkasm-llviddspenc                               \