Function next_codec_for_id

fftools/opt_common.c:380–390

}

static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter,
                                        int encoder)
{
    const AVCodec *c;
    while ((c = av_codec_iterate(iter))) {
        if (c->id == id &&
            (encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c)))
            return c;
    }
    return NULL;
}

static void show_help_codec(const char *name, int encoder)
{