[FFmpeg-devel] [PATCH] avformat: add tri-ACE demuxer

[Carl Eugen Hoyos]

Am Do., 24. Sept. 2020 um 19:35 Uhr schrieb Paul B Mahol <onemda at gmail.com>:

> +static int ace_probe(const AVProbeData *p)
> +{
> +    uint32_t asc;
> +
> +    if (AV_RB32(p->buf) != MKBETAG('A','A','C',' '))
> +        return 0;
> +    if (p->buf_size < 0x44)
> +        return 0;
> +    asc = AV_RB32(p->buf + 0x40);
> +    if (asc < 0x44 || asc > p->buf_size - 4)
> +        return 0;
> +    if (AV_RB32(p->buf + asc) != MKBETAG('A','S','C',' '))
> +        return 0;
> +
> +    return AVPROBE_SCORE_MAX / 2 + 1;

Is there a reason why you don't return >= MAX-1 for 64bit conformance?

Carl Eugen