On Wed, 2015-12-23 at 10:47 -0800, Ganesh Ajjanagadde wrote:
> exp10, introduced recently, is superior for the purpose.
>
> Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
> ---
> libavcodec/opus.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/opus.c b/libavcodec/opus.c
> index 6b3d3c3..cac9f85 100644
> --- a/libavcodec/opus.c
> +++ b/libavcodec/opus.c
> @@ -27,6 +27,7 @@
> #include <stdint.h>
>
> #include "libavutil/error.h"
> +#include "libavutil/libm.h"
>
> #include "opus.h"
> #include "vorbis.h"
> @@ -333,7 +334,7 @@ av_cold int
> ff_opus_parse_extradata(AVCodecContext *avctx,
>
> s->gain_i = AV_RL16(extradata + 16);
> if (s->gain_i)
> - s->gain = pow(10, s->gain_i / (20.0 * 256));
> + s->gain = exp10(s->gain_i / (20.0 * 256));
>
> map_type = extradata[18];
> if (!map_type) {
Seems trivial, LGTM
Thanks
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