[FFmpeg-devel] [PATCH] avformat/dhav: also support ZLAV packets

[Moritz Barsnick]

On Sat, Oct 24, 2020 at 13:32:25 +1300, Michael Keeley wrote:
> -    if (memcmp(p->buf, "DHAV", 4))
> +    if (memcmp(p->buf, "DHAV", 4) != 0 && memcmp(p->buf, "ZLAV", 4) != 0)

The "!= 0" isn't necessary.

> -        if (!memcmp(signature, "DHAV", 4)) {
> +        if (memcmp(signature, "DHAV", 4) == 0 || memcmp(signature, "ZLAV", 4) == 0) {

Also here, ffmpeg prefers the "!memcmp()" style.

Moritz