[FFmpeg-devel] [PATCH] lavfi: Port fspp to FFmpeg

Michael Niedermayer michaelni at gmx.at
Mon Dec 22 17:57:07 CET 2014


On Mon, Dec 22, 2014 at 09:51:25PM +0530, arwa arif wrote:
[...]

> +static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> +{
> +    AVFilterContext *ctx = inlink->dst;
> +    FSPPContext *fspp = ctx->priv;
> +    AVFilterLink *outlink = ctx->outputs[0];
> +    AVFrame *out = in;
> +
> +    int qp_stride = 0;
> +    uint8_t *qp_table = NULL;
> +    int i, bias;
> +    int custom_threshold_m[64];
> +
> +    bias = (1 << 4) + fspp->strength;
> +
> +    for (i = 0; i < 64; i++) //FIXME: tune custom_threshold[] and remove this !

> +    	custom_threshold_m[i] = (uint64_t)(custom_threshold[i] * (bias / 71) + 0.5);

it needs to be 71.
which is a lazy way to write 71.0 that is a floating point value
while 71 is integer and the result of the division differs

also there are some tabs in there that should be spaces

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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