On Thu, Mar 23, 2017 at 10:48:28PM -0700, Thomas Turner wrote:
> Signed-off-by: Thomas Turner <thomas...@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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