[FFmpeg-devel] [PATCH] avcodec/tests: added test for celp_math.c

[Michael Niedermayer]

On Thu, Mar 23, 2017 at 10:48:28PM -0700, Thomas Turner wrote:
> Signed-off-by: Thomas Turner <thomastdt at googlemail.com>
> ---
>  libavcodec/Makefile          |  1 +
>  libavcodec/tests/celp_math.c | 48 ++++++++++++++++++++++++++++++++++++++++++++
>  tests/fate/libavcodec.mak    |  5 +++++
>  3 files changed, 54 insertions(+)
>  create mode 100644 libavcodec/tests/celp_math.c
> 
> diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> index 89296cd..05be516 100644
> --- a/libavcodec/Makefile
> +++ b/libavcodec/Makefile
> @@ -1024,6 +1024,7 @@ SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h vdpau_internal.h
>  SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX)     += videotoolbox.h vda_vt_internal.h
>  
>  TESTPROGS = avpacket                                                    \
> +            celp_math                                                   \
>              imgconvert                                                  \
>              jpeg2000dwt                                                 \
>              mathops                                                    \
> diff --git a/libavcodec/tests/celp_math.c b/libavcodec/tests/celp_math.c
> new file mode 100644
> index 0000000..da7846f
> --- /dev/null
> +++ b/libavcodec/tests/celp_math.c
> @@ -0,0 +1,48 @@
> +/*
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 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
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser 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 "libavutil/libm.h"
> +#include "libavcodec/celp_math.c"
> +
> +int main(void)
> +{
> +    int i;
> +    const float f1[3]   = {0.0,  1.1,  2.2};
> +    const float f2[3]   = {3.3,  4.4,  5.5};
> +    const int16_t i1[3] = {6,  7,  8};
> +    const int16_t i2[3] = {9, 10, 11};
> +    float diff, largest, absa, absb;
> +
> +    float   r = ff_dot_productf(f1, f2, FF_ARRAY_ELEMS(f1));
> +    int64_t d = ff_dot_product(i1, i2, FF_ARRAY_ELEMS(i1));
> +

works fine on linux x86-32/64, mingw32/64, arm/mips qemu


> +    #define IsAlmostEqual(A, B, epsilon) \

the "#" must be in th efirst column for standards compliancy
chaged that and applied

thanks


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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