[FFmpeg-devel] [PATCH] lavc: add fixed point mp2 encoder

[Michael Niedermayer]

On Mon, Jul 30, 2012 at 03:02:20PM +0000, Paul B Mahol wrote:
[...]
> diff --git a/libavcodec/mpegaudioenc_fixed.c b/libavcodec/mpegaudioenc_fixed.c
> new file mode 100644
> index 0000000..fdcaa78
> --- /dev/null
> +++ b/libavcodec/mpegaudioenc_fixed.c
> @@ -0,0 +1,39 @@
> +/*
> + * Fixed point MPEG Audio layer 2 encoder
> + *
> + * 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
> + */
> +
> +#define USE_FLOATS 0
> +#include "mpegaudioenc.c"

the code uses #ifdef USE_FLOATS, thus this wont work
also what speed and quality difference is there between the 2 ?

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

In fact, the RIAA has been known to suggest that students drop out
of college or go to community college in order to be able to afford
settlements. -- The RIAA
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