[FFmpeg-devel] [PATCH v3 2/2] avformat: add demuxer for LEGO Racers' ALP format

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Mar 9 02:57:18 EET 2020


Am So., 8. März 2020 um 13:09 Uhr schrieb Zane van Iperen
<zane at zanevaniperen.com>:

> +static int alp_probe(const AVProbeData *p)
> +{
> +    uint32_t i;
> +
> +    if (AV_RL32(p->buf) != ALP_TAG)
> +        return 0;
> +
> +    /* Only allowed header sizes are 8 and 12. */
> +    i = AV_RL32(p->buf + 4);
> +    if (i != 8 && i != 12)
> +        return 0;
> +
> +    if (strncmp("ADPCM", p->buf + 8, 6) != 0)
> +        return 0;
> +
> +    return AVPROBE_SCORE_EXTENSION + 1;

Should be MAX or MAX-1

Carl Eugen


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